bnx2x_dcb.c revision f9c058b633000e64fba05fc14ba94dd09a20e674
1e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* bnx2x_dcb.c: Broadcom Everest network driver. 2e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 35de924086aca9f17eee9ad569e0af2f699f591b3Dmitry Kravkov * Copyright 2009-2011 Broadcom Corporation 4e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 5e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Unless you and Broadcom execute a separate written software license 6e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * agreement governing use of this software, this software is licensed to you 7e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * under the terms of the GNU General Public License version 2, available 8e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). 9e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 10e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Notwithstanding the above, under no circumstances may you combine this 11e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * software in any way with any other Broadcom software provided under a 12e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * license other than the GPL, without Broadcom's express prior written 13e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * consent. 14e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 15e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Maintained by: Eilon Greenstein <eilong@broadcom.com> 16e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Written by: Dmitry Kravkov 17e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 18e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 19f1deab502206ab7e4470334b7738383c76e4ddd9Joe Perches 20f1deab502206ab7e4470334b7738383c76e4ddd9Joe Perches#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 21f1deab502206ab7e4470334b7738383c76e4ddd9Joe Perches 22e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/netdevice.h> 23e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/types.h> 24e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/errno.h> 2509b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov#include <linux/rtnetlink.h> 2609b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov#include <net/dcbnl.h> 27e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 28e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x.h" 29e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_cmn.h" 30e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_dcb.h" 31e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 32e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* forward declarations of dcbx related functions */ 336debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp); 34e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp); 35e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp); 366debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp); 37e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 38e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 39e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl); 40e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 41e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 42e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data); 43e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 44e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 45e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 46e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread); 47e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 48e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 49e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 50e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets); 516debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_dcbx_fw_struct(struct bnx2x *bp, 526debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params*); 53e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 546debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov/* helpers: read/write len bytes from addr into buff by REG_RD/REG_WR */ 556debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_read_data(struct bnx2x *bp, u32 *buff, 566debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 addr, u32 len) 576debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov{ 586debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int i; 596debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov for (i = 0; i < len; i += 4, buff++) 606debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov *buff = REG_RD(bp, addr + i); 616debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov} 626debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 636debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_write_data(struct bnx2x *bp, u32 *buff, 646debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 addr, u32 len) 656debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov{ 666debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int i; 676debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov for (i = 0; i < len; i += 4, buff++) 686debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov REG_WR(bp, addr + i, *buff); 696debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov} 70e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 71e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set(struct bnx2x *bp) 72e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 73e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params pfc_params = {0}; 74e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_bit, val = 0; 75619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov int i; 76e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 77d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pfc_params.num_of_rx_cos_priority_mask = 78d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bp->dcbx_port_params.ets.num_of_cos; 79d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 80e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Tx COS configuration */ 81619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov for (i = 0; i < bp->dcbx_port_params.ets.num_of_cos; i++) 82d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 83d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * We configure only the pauseable bits (non pauseable aren't 84d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * configured at all) it's done to avoid false pauses from 85d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * network 86d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 87d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pfc_params.rx_cos_priority_mask[i] = 88d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bp->dcbx_port_params.ets.cos_params[i].pri_bitmask 89d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov & DCBX_PFC_PRI_PAUSE_MASK(bp); 90e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 91d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 92e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Rx COS configuration 93e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Changing PFC RX configuration . 94e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * In RX COS0 will always be configured to lossy and COS1 to lossless 95e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 96d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < MAX_PFC_PRIORITIES ; i++) { 97d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_bit = 1 << i; 98e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 99e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp)) 100d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov val |= 1 << (i * 4); 101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.pkt_priority_to_cos = val; 104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS0 */ 106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_low_priority_classes = 0; 107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS1 */ 108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_high_priority_classes = DCBX_PFC_PRI_PAUSE_MASK(bp); 109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* BRB configuration */ 111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos0_pauseable = false; 112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos1_pauseable = true; 113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags |= FEATURE_CONFIG_PFC_ENABLED; 116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &pfc_params); 117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_clear(struct bnx2x *bp) 121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params nig_params = {0}; 123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 1; 124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifdef BNX2X_SAFC 125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->flags & SAFC_TX_FLAG) { 126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 high = 0, low = 0; 127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < BNX2X_MAX_PRIORITY; i++) { 130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->pri_map[i] == 1) 131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov high |= (1 << i); 132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->pri_map[i] == 0) 133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov low |= (1 << i); 134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_low_priority_classes = high; 137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_low_priority_classes = low; 138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 0; 140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_enable = 1; 141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_out_en = 1; 142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif /* BNX2X_SAFC */ 144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_PFC_ENABLED; 146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &nig_params); 147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dump_dcbx_drv_param(struct bnx2x *bp, 151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "local_mib.error %x\n", error); 156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* PG */ 158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 159e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.enabled %x\n", features->ets.enabled); 160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) 161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pg_bw_tbl[%d] %d\n", i, 163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(features->ets.pg_bw_tbl, i)); 164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) 165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pri_pg_tbl[%d] %d\n", i, 167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_GET(features->ets.pri_pg_tbl, i)); 168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* pfc */ 170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.pri_en_bitmap %x\n", 171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pri_en_bitmap); 172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.pfc_caps %x\n", 173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pfc_caps); 174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.enabled %x\n", 175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.enabled); 176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.default_pri %x\n", 178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.default_pri); 179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.tc_supported %x\n", 180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.tc_supported); 181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.enabled %x\n", 182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.enabled); 183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].app_id %x\n", 186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].app_id); 187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].pri_bitmap %x\n", 189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].pri_bitmap); 190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].appBitfield %x\n", 192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].appBitfield); 193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_priority(struct bnx2x *bp, 197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri_bitmap, 198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 llfc_traf_type) 199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri = MAX_PFC_PRIORITIES; 201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 index = MAX_PFC_PRIORITIES - 1; 202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask; 203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Choose the highest priority */ 206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov while ((MAX_PFC_PRIORITIES == pri) && (0 != index)) { 207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask = 1 << index; 208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(pri_bitmap, pri_mask)) 209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri = index ; 210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov index--; 211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri < MAX_PFC_PRIORITIES) 214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[llfc_traf_type] = max_t(u32, ttp[llfc_traf_type], pri); 215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp, 218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_feature *app, 219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 index; 221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) 224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_ERROR\n"); 225e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 2266debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (GET_FLAGS(error, DCBX_LOCAL_APP_MISMATCH)) 2276debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_MISMATCH\n"); 2286debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 2296debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (app->enabled && 2306debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov !GET_FLAGS(error, DCBX_LOCAL_APP_ERROR | DCBX_LOCAL_APP_MISMATCH)) { 231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = true; 233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = 0; 236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (app->default_pri < MAX_PFC_PRIORITIES) 238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri; 239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) { 241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_entry *entry = 242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app->app_pri_tbl; 243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE) && 246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ETH_TYPE_FCOE == entry[index].app_id) 247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_FCOE); 250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_PORT) && 253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov TCP_PORT_ISCSI == entry[index].app_id) 254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_ISCSI); 257e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 258e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_DISABLED\n"); 260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = false; 261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 262e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = INVALID_TRAFFIC_TYPE_PRIORITY; 263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 264e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp, 267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i = 0; 270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pg_pri_orginal_spread[DCBX_MAX_NUM_PG_BW_ENTRIES] = {0}; 271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data pg_help_data; 272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_cos_params *cos_params = 273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params; 274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&pg_help_data, 0, sizeof(struct pg_help_data)); 276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 277e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR)) 279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ERROR\n"); 280e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 282e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Clean up old settings of ets on COS */ 283d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params) ; i++) { 284e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].pauseable = false; 285d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_params[i].strict = BNX2X_DCBX_STRICT_INVALID; 286e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].bw_tbl = DCBX_INVALID_COS_BW; 287d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_params[i].pri_bitmask = 0; 288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.app.enabled && 291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov !GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR) && 292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->enabled) { 293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ENABLE\n"); 294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = true; 295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_pri_pg_tbl(bp, 297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl); 299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_num_pg_traf_type(bp, 301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &pg_help_data); 303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 304e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_fill_cos_params(bp, &pg_help_data, 305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, pg_pri_orginal_spread); 306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_DISABLED\n"); 309e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl[0] = 0; 311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES ; i++) 313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(ets->pg_bw_tbl, i, 1); 314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp, 318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_pfc_feature *pfc, u32 error) 319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR)) 322e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_ERROR\n"); 323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 324e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.app.enabled && 3256debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov !GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR | DCBX_LOCAL_PFC_MISMATCH) && 326e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc->enabled) { 327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = true; 328e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 329e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ~(pfc->pri_en_bitmap); 330e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 331e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_DISABLED\n"); 332e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = false; 333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 0; 334e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 335e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 336e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 33709b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov/* maps unmapped priorities to to the same COS as L2 */ 33809b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkovstatic void bnx2x_dcbx_map_nw(struct bnx2x *bp) 33909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov{ 34009b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov int i; 34109b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov u32 unmapped = (1 << MAX_PFC_PRIORITIES) - 1; /* all ones */ 34209b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 34309b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov u32 nw_prio = 1 << ttp[LLFC_TRAFFIC_TYPE_NW]; 34409b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov struct bnx2x_dcbx_cos_params *cos_params = 34509b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov bp->dcbx_port_params.ets.cos_params; 34609b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 34709b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* get unmapped priorities by clearing mapped bits */ 34809b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) 34909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov unmapped &= ~(1 << ttp[i]); 35009b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 35109b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* find cos for nw prio and extend it with unmapped */ 35209b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params); i++) { 35309b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov if (cos_params[i].pri_bitmask & nw_prio) { 35409b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* extend the bitmask with unmapped */ 35509b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov DP(NETIF_MSG_LINK, 35694f05b0f60de32e6efa19310bd142f1519e2abdbJoe Perches "cos %d extended with 0x%08x\n", i, unmapped); 35709b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov cos_params[i].pri_bitmask |= unmapped; 35809b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov break; 35909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov } 36009b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov } 36109b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov} 36209b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_get_dcbx_drv_param(struct bnx2x *bp, 364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_feature(bp, &features->app, error); 368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 369e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_pfc_feature(bp, &features->pfc, error); 370e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_feature(bp, &features->ets, error); 37209b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 37309b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov bnx2x_dcbx_map_nw(bp); 374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 375e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define DCBX_LOCAL_MIB_MAX_TRY_READ (100) 377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_mib(struct bnx2x *bp, 378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *base_mib_addr, 379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset, 380e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int read_mib_type) 381e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 3826debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int max_try_read = 0; 3836debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 mib_size, prefix_seq_num, suffix_seq_num; 384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_remote_mib *remote_mib ; 385e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib *local_mib; 386e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 387e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 388e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 389e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 390e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_local_mib); 391e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 392e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 393e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_remote_mib); 394e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 395e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 396e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 397e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 398e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 399e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offset += BP_PORT(bp) * mib_size; 400e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 401e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov do { 4026debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_read_data(bp, base_mib_addr, offset, mib_size); 403e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 404e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov max_try_read++; 405e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 406e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 407e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 408e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov local_mib = (struct lldp_local_mib *) base_mib_addr; 409e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = local_mib->prefix_seq_num; 410e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = local_mib->suffix_seq_num; 411e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 412e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 413e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov remote_mib = (struct lldp_remote_mib *) base_mib_addr; 414e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = remote_mib->prefix_seq_num; 415e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = remote_mib->suffix_seq_num; 416e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 417e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 418e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 419e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 420e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } while ((prefix_seq_num != suffix_seq_num) && 421e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (max_try_read < DCBX_LOCAL_MIB_MAX_TRY_READ)); 422e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 423e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (max_try_read >= DCBX_LOCAL_MIB_MAX_TRY_READ) { 424e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("MIB could not be read\n"); 425e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; 426e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 427e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 428e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 429e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 430e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 431e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp) 432e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4336debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (bp->dcbx_port_params.pfc.enabled && 4346debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov !(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) 435d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 436d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * 1. Fills up common PFC structures if required 437d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * 2. Configure NIG, MAC and BRB via the elink 438d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 439d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_pfc_set(bp); 440d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 441d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_pfc_clear(bp); 442e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 443e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 4446debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp) 445e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4466debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_state_params func_params = {0}; 4476debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4486debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.f_obj = &bp->func_obj; 4496debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.cmd = BNX2X_F_CMD_TX_STOP; 4506debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4516debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov DP(NETIF_MSG_LINK, "STOP TRAFFIC\n"); 4526debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return bnx2x_func_state_change(bp, &func_params); 453e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 454e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 4556debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp) 456e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4576debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_state_params func_params = {0}; 4586debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *tx_params = 4596debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov &func_params.params.tx_start; 4606debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4616debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.f_obj = &bp->func_obj; 4626debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.cmd = BNX2X_F_CMD_TX_START; 4636debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4646debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_dcbx_fw_struct(bp, tx_params); 4656debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4666debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov DP(NETIF_MSG_LINK, "START TRAFFIC\n"); 4676debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return bnx2x_func_state_change(bp, &func_params); 468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 470d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_update_ets_config(struct bnx2x *bp) 471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 472e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); 473d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov int rc = 0; 474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 475d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->num_of_cos == 0 || ets->num_of_cos > DCBX_COS_MAX_NUM_E2) { 476d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Illegal number of COSes %d\n", ets->num_of_cos); 477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* valid COS entries */ 481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ets->num_of_cos == 1) /* no ETS */ 482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* sanity */ 485d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[0].strict) && 486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) || 487d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[1].strict) && 488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) { 489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("all COS should have at least bw_limit or strict" 490e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].strict= %x" 491e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].bw_tbl= %x" 492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].strict= %x" 493e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].bw_tbl= %x", 494e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].strict, 495e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].bw_tbl, 496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].strict, 497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].bw_tbl); 498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 500e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and there is bw_tbl and strict then bw rules */ 501e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((DCBX_INVALID_COS_BW != ets->cos_params[0].bw_tbl) && 502e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW != ets->cos_params[1].bw_tbl)) { 503e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_0 = ets->cos_params[0].bw_tbl; 504e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_1 = ets->cos_params[1].bw_tbl; 505e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Do not allow 0-100 configuration 506e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * since PBF does not support it 507e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * force 1-99 instead 508e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 509e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bw_tbl_0 == 0) { 510e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 1; 511e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 99; 512e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (bw_tbl_1 == 0) { 513e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 1; 514e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 99; 515e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 516e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 517e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1); 518e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 519d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[0].strict == BNX2X_DCBX_STRICT_COS_HIGHEST) 520d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov rc = bnx2x_ets_strict(&bp->link_params, 0); 521e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if (ets->cos_params[1].strict 522d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov == BNX2X_DCBX_STRICT_COS_HIGHEST) 523d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov rc = bnx2x_ets_strict(&bp->link_params, 1); 524d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (rc) 525e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("update_ets_params failed\n"); 526e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 527e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 528e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 529d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov/* 530d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * In E3B0 the configuration may have more than 2 COS. 531d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 532d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovvoid bnx2x_dcbx_update_ets_config(struct bnx2x *bp) 533d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 534d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); 535d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_ets_params ets_params = { 0 }; 536d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i; 537d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 538d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.num_of_cos = ets->num_of_cos; 539d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 540d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ets->num_of_cos; i++) { 541d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* COS is SP */ 542d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].strict != BNX2X_DCBX_STRICT_INVALID) { 543d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].bw_tbl != DCBX_INVALID_COS_BW) { 544d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("COS can't be not BW and not SP\n"); 545d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 546d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 547d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 548d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].state = bnx2x_cos_state_strict; 549d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].params.sp_params.pri = 550d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets->cos_params[i].strict; 551d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { /* COS is BW */ 552d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].bw_tbl == DCBX_INVALID_COS_BW) { 553d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("COS can't be not BW and not SP\n"); 554d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 555d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 556d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].state = bnx2x_cos_state_bw; 557d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].params.bw_params.bw = 558d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)ets->cos_params[i].bw_tbl; 559d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 560d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 561d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 562d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Configure the ETS in HW */ 563d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_ets_e3b0_config(&bp->link_params, &bp->link_vars, 564d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &ets_params)) { 565d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("bnx2x_ets_e3b0_config failed\n"); 566d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); 567d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 568d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 569d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 570d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp) 571d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 572d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); 573d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 5746debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (!bp->dcbx_port_params.ets.enabled || 5756debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) 576d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 577d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 578d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E3B0(bp)) 579d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_update_ets_config(bp); 580d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 581d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_update_ets_config(bp); 582d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 583d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 5840be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid#ifdef BCM_DCBNL 5850be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp) 5860be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 5870be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct lldp_remote_mib remote_mib = {0}; 5880be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid u32 dcbx_remote_mib_offset = SHMEM2_RD(bp, dcbx_remote_mib_offset); 5890be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int rc; 5900be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5910be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "dcbx_remote_mib_offset 0x%x\n", 5920be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid dcbx_remote_mib_offset); 5930be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5940be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (SHMEM_DCBX_REMOTE_MIB_NONE == dcbx_remote_mib_offset) { 5950be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid BNX2X_ERR("FW doesn't support dcbx_remote_mib_offset\n"); 5960be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return -EINVAL; 5970be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 5980be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5990be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid rc = bnx2x_dcbx_read_mib(bp, (u32 *)&remote_mib, dcbx_remote_mib_offset, 6000be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_READ_REMOTE_MIB); 6010be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 6020be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (rc) { 6030be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid BNX2X_ERR("Faild to read remote mib from FW\n"); 6040be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return rc; 6050be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 6060be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 6070be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid /* save features and flags */ 6080be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid bp->dcbx_remote_feat = remote_mib.features; 6090be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid bp->dcbx_remote_flags = remote_mib.flags; 6100be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 6110be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 6120be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid#endif 6130be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 614e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp) 615e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 616e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib local_mib = {0}; 617e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_neg_res_offset = SHMEM2_RD(bp, dcbx_neg_res_offset); 618e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int rc; 619e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 620e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_neg_res_offset 0x%x\n", dcbx_neg_res_offset); 621e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 622e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_DCBX_NEG_RES_NONE == dcbx_neg_res_offset) { 623e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("FW doesn't support dcbx_neg_res_offset\n"); 624e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return -EINVAL; 625e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 626619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 627e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov rc = bnx2x_dcbx_read_mib(bp, (u32 *)&local_mib, dcbx_neg_res_offset, 628e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_READ_LOCAL_MIB); 629e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 630e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (rc) { 631e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Faild to read local mib from FW\n"); 632e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return rc; 633e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 634e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 635e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* save features and error */ 636e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_local_feat = local_mib.features; 637e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error = local_mib.error; 638e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 639e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 640e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 641985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 642985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 643985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 644985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidu8 bnx2x_dcbx_dcbnl_app_up(struct dcbx_app_priority_entry *ent) 645985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 646985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid u8 pri; 647985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 648985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /* Choose the highest priority */ 649985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (pri = MAX_PFC_PRIORITIES - 1; pri > 0; pri--) 650985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (ent->pri_bitmap & (1 << pri)) 651985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid break; 652985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return pri; 653985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 654985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 655985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 656985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidu8 bnx2x_dcbx_dcbnl_app_idtype(struct dcbx_app_priority_entry *ent) 657985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 658985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return ((ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) == 659985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid DCBX_APP_SF_PORT) ? DCB_APP_IDTYPE_PORTNUM : 660985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid DCB_APP_IDTYPE_ETHTYPE; 661985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 662985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 663985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidint bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall) 664985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 665985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid int i, err = 0; 666985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 667985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL && err == 0; i++) { 668985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid struct dcbx_app_priority_entry *ent = 669985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid &bp->dcbx_local_feat.app.app_pri_tbl[i]; 670985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 671985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { 672985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid u8 up = bnx2x_dcbx_dcbnl_app_up(ent); 673985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 674985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /* avoid invalid user-priority */ 675985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (up) { 676985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid struct dcb_app app; 677985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.selector = bnx2x_dcbx_dcbnl_app_idtype(ent); 678985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.protocol = ent->app_id; 679985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.priority = delall ? 0 : up; 680985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid err = dcb_setapp(bp->dev, &app); 681985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 682985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 683985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 684985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return err; 685985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 686985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 687985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 6886383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Eliorstatic inline void bnx2x_dcbx_update_tc_mapping(struct bnx2x *bp) 6896383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior{ 6906383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior u8 prio, cos; 6916383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) { 6926383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior for (prio = 0; prio < BNX2X_MAX_PRIORITY; prio++) { 6936383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior if (bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask 6946383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior & (1 << prio)) { 6956383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior bp->prio_to_cos[prio] = cos; 69609b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov DP(NETIF_MSG_LINK, 69709b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov "tx_mapping %d --> %d\n", prio, cos); 6986383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 6996383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 7006383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 7016383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 7026383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior /* setup tc must be called under rtnl lock, but we can't take it here 7036383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * as we are handling an attetntion on a work queue which must be 7046383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * flushed at some rtnl-locked contexts (e.g. if down) 7056383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior */ 7066383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior if (!test_and_set_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state)) 7076383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior schedule_delayed_work(&bp->sp_rtnl_task, 0); 7086383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior} 7096383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 710e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) 711e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 712e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (state) { 713e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_NEG_RECEIVED: 714e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov { 715e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_NEG_RECEIVED\n"); 716985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 717985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /** 718985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * Delete app tlvs from dcbnl before reading new 719985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * negotiation results 720985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 721985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid bnx2x_dcbnl_update_applist(bp, true); 7220be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 7230be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid /* Read rmeote mib if dcbx is in the FW */ 7240be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (bnx2x_dcbx_read_shmem_remote_mib(bp)) 7250be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return; 726985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 727e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read neg results if dcbx is in the FW */ 728e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bnx2x_dcbx_read_shmem_neg_results(bp)) 729e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 730e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 731e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, 732e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 733e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 734e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, 735e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 736e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 737619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* mark DCBX result for PMF migration */ 738619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 1); 739985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 74000253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 741619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov * Add new app tlvs to dcbnl 742985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 743619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dcbnl_update_applist(bp, false); 744985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 74500253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 74600253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * reconfigure the netdevice with the results of the new 7476383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * dcbx negotiation. 7486383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior */ 7496383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior bnx2x_dcbx_update_tc_mapping(bp); 7506383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 75100253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 75200253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * allow other funtions to update their netdevices 75300253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * accordingly 75400253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov */ 75500253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov if (IS_MF(bp)) 75600253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov bnx2x_link_sync_notify(bp); 75700253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov 75800253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov bnx2x_dcbx_stop_hw_tx(bp); 75900253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov 760619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 761e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 762e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_PAUSED: 763e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_PAUSED\n"); 764e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_set_pfc(bp); 765e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 766e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_update_ets_params(bp); 767619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dcbx_resume_hw_tx(bp); 76800253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov 769619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 770e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_RELEASED: 771e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_RELEASED\n"); 772619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_fw_command(bp, DRV_MSG_CODE_DCBX_PMF_DRV_OK, 0); 7733c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#ifdef BCM_DCBNL 77409b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* 7753c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid * Send a notification for the new negotiated parameters 7763c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid */ 7773c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid dcbnl_cee_notify(bp->dev, RTM_GETDCB, DCB_CMD_CEE_GET, 0, 0); 7783c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#endif 779e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 780e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 781e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Unknown DCBX_STATE\n"); 782e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 783e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 784e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 785e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define LLDP_ADMIN_MIB_OFFSET(bp) (PORT_MAX*sizeof(struct lldp_params) + \ 786e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BP_PORT(bp)*sizeof(struct lldp_admin_mib)) 787e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 788e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp, 789e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset) 790e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 791e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_admin_mib admin_mib; 792e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, other_traf_type = PREDEFINED_APP_IDX_MAX, traf_type = 0; 793e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset = dcbx_lldp_params_offset + LLDP_ADMIN_MIB_OFFSET(bp); 794e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 795e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcuts*/ 796e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *af = &admin_mib.features; 797e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_config_dcbx_params *dp = &bp->dcbx_config_params; 798e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 799e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&admin_mib, 0, sizeof(struct lldp_admin_mib)); 8006debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 801e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read the data first */ 8026debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_read_data(bp, (u32 *)&admin_mib, offset, 8036debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov sizeof(struct lldp_admin_mib)); 804e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 805785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON) 806785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 807785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 808785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 809e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 8106debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (dp->overwrite_settings == BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE) { 8116debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 812e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_CEE_VERSION_MASK); 813e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov admin_mib.ver_cfg_flags |= 814e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (dp->admin_dcbx_version << DCBX_CEE_VERSION_SHIFT) & 815e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_CEE_VERSION_MASK; 816e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 817e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->ets.enabled = (u8)dp->admin_ets_enable; 818e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 819e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.enabled = (u8)dp->admin_pfc_enable; 820e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 821e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* FOR IEEE dp->admin_tc_supported_tx_enable */ 822e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_configuration_tx_enable) 823e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 824e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 825e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 826e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 827e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 828e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_recommendation_tx_enable */ 829e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_tx_enable) 830e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 831e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 832e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 833e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 834e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 835e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 836e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_application_priority_tx_enable) 837e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 838e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 839e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 840e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 841e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 842e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 843e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_willing) 844e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 845e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 846e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 847e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_reco_valid */ 848e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_willing) 849e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 850e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 851e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 852e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 853e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_app_priority_willing) 854e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 855e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 856e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 857e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 858e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) { 859e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(af->ets.pg_bw_tbl, i, 860e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_bw_precentage[i]); 861e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 862e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pg_bw_tbl[%d] = %02x\n", 863e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PG_BW_GET(af->ets.pg_bw_tbl, i)); 864e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 865e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 866e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 867e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_SET(af->ets.pri_pg_tbl, i, 868e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_ets_pg[i]); 869e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 870e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pri_pg_tbl[%d] = %02x\n", 871e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i)); 872e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 873e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 874e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*For IEEE admin_recommendation_bw_precentage 875e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *For IEEE admin_recommendation_ets_pg */ 876e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap; 877f9c058b633000e64fba05fc14ba94dd09a20e674Dmitry Kravkov for (i = 0; i < DCBX_CONFIG_MAX_APP_PROTOCOL; i++) { 878e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_priority_app_table[i].valid) { 879e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_admin_priority_app_table *table = 880e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->admin_priority_app_table; 881e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((ETH_TYPE_FCOE == table[i].app_id) && 882e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type)) 883e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = FCOE_APP_IDX; 884e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if ((TCP_PORT_ISCSI == table[i].app_id) && 885e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_PORT == table[i].traffic_type)) 886e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = ISCSI_APP_IDX; 887e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 888e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = other_traf_type++; 889e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 890e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].app_id = 891e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov table[i].app_id; 892e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 893e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].pri_bitmap = 894e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)(1 << table[i].priority); 895e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 896e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield = 897e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_APP_ENTRY_VALID); 898e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 899e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield |= 900e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type) ? 901e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE : DCBX_APP_SF_PORT; 902e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 903e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 904e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 905e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.default_pri = (u8)dp->admin_default_priority; 906e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 9076debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov } 908e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 909e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Write the data. */ 9106debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_write_data(bp, (u32 *)&admin_mib, offset, 9116debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov sizeof(struct lldp_admin_mib)); 9126debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 913e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 914e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 915785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidvoid bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled) 916785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 91762ac0dc9ec0b90b83103ebb659e0696c344e4be4Dmitry Kravkov if (!CHIP_IS_E1x(bp)) { 918785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = dcb_on; 919785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = dcbx_enabled; 920785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else { 921785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = false; 922785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_INVALID; 923785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 924785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "DCB state [%s:%s]\n", 925785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcb_on ? "ON" : "OFF", 926785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_OFF ? "user-mode" : 927785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF ? "on-chip static" : 928785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON ? 929785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "on-chip with negotiation" : "invalid"); 930785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 931785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 932e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init_params(struct bnx2x *bp) 933e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 934e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_dcbx_version = 0x0; /* 0 - CEE; 1 - IEEE */ 935e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_willing = 1; 936e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_willing = 1; 937e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.overwrite_settings = 1; 938e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_enable = 1; 939e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_enable = 1; 940e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_tc_supported_tx_enable = 1; 941e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 942e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_tx_enable = 1; 943e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 944e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_reco_valid = 1; 945e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_app_priority_willing = 1; 946e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[0] = 00; 947e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[1] = 50; 948e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[2] = 50; 949e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[3] = 0; 950e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[4] = 0; 951e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[5] = 0; 952e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[6] = 0; 953e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[7] = 0; 954e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[0] = 1; 955e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[1] = 0; 956e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[2] = 0; 957e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[3] = 2; 958e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[4] = 0; 959e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[5] = 0; 960e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[6] = 0; 961e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[7] = 0; 962e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[0] = 0; 963e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[1] = 1; 964e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[2] = 2; 965e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[3] = 0; 966e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[4] = 7; 967e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[5] = 5; 968e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[6] = 6; 969e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[7] = 7; 970e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[0] = 0; 971e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[1] = 1; 972e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[2] = 2; 973e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[3] = 3; 974e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[4] = 4; 975e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[5] = 5; 976e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[6] = 6; 977e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[7] = 7; 978e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_bitmap = 0x8; /* FCoE(3) enable */ 979e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].valid = 1; 980e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].valid = 1; 981e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].valid = 0; 982e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].valid = 0; 983e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].priority = 3; 984e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].priority = 0; 985e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].priority = 0; 986e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].priority = 0; 987e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].traffic_type = 0; 988e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].traffic_type = 1; 989e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].traffic_type = 0; 990e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].traffic_type = 0; 991e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].app_id = 0x8906; 992e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].app_id = 3260; 993e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].app_id = 0; 994e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].app_id = 0; 995e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_default_priority = 996e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].priority; 997e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 998e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 999e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init(struct bnx2x *bp) 1000e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1001e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE; 1002785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1003785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled <= 0) 1004785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1005785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1006e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* validate: 1007e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * chip of good for dcbx version, 1008e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * dcb is wanted 1009e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the function is pmf 1010e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * shmem2 contains DCBX support fields 1011e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1012785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "dcb_state %d bp->port.pmf %d\n", 1013785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state, bp->port.pmf); 1014e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1015619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf && 1016e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SHMEM2_HAS(bp, dcbx_lldp_params_offset)) { 1017785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_lldp_params_offset = 1018785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SHMEM2_RD(bp, dcbx_lldp_params_offset); 1019785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1020e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n", 1021e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 1022785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1023619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0); 1024619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1025e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) { 1026e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_admin_mib_updated_params(bp, 1027e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 1028e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1029619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* Let HW start negotiation */ 1030e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_fw_command(bp, 1031e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0); 1032e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1033e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1034e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1035e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void 1036e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovbnx2x_dcbx_print_cos_params(struct bnx2x *bp, 10376debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *pfc_fw_cfg) 1038e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1039e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri = 0; 1040e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0; 1041e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1042e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1043e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->dcb_version %x\n", pfc_fw_cfg->dcb_version); 1044e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1045e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pdev->params.dcbx_port_params.pfc." 1046e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "priority_non_pauseable_mask %x\n", 1047e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask); 1048e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1049e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0 ; cos < bp->dcbx_port_params.ets.num_of_cos ; cos++) { 1050e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1051e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].pri_bitmask %x\n", cos, 1052e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask); 1053e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1054e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1055e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].bw_tbl %x\n", cos, 1056e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].bw_tbl); 1057e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1058e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1059e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].strict %x\n", cos, 1060e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].strict); 1061e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1062e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1063e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].pauseable %x\n", cos, 1064e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].pauseable); 1065e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1066e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1067e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 1068e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1069e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d]." 1070e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "priority %x\n", pri, 1071e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->traffic_type_to_priority_cos[pri].priority); 1072e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1073e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1074e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d].cos %x\n", 1075e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri, pfc_fw_cfg->traffic_type_to_priority_cos[pri].cos); 1076e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1077e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1078e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1079e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* fills help_data according to pg_info */ 1080e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 1081e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1082e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data) 1083e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1084e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool pg_found = false; 1085e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, traf_type, add_traf_type, add_pg; 1086e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1087e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_entry_help_data *data = help_data->data; /*shotcut*/ 1088e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1089e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Set to invalid */ 1090e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) 1091e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[i].pg = DCBX_ILLEGAL_PG; 1092e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1093e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (add_traf_type = 0; 1094e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; add_traf_type++) { 1095e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = false; 1096e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ttp[add_traf_type] < MAX_PFC_PRIORITIES) { 1097e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_pg = (u8)pg_pri_orginal_spread[ttp[add_traf_type]]; 1098e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (traf_type = 0; 1099e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1100e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type++) { 1101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data[traf_type].pg == add_pg) { 1102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (!(data[traf_type].pg_priority & 1103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]))) 1104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type]. 1105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri++; 1106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type].pg_priority |= 1107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 1108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = true; 1109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (false == pg_found) { 1113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg = add_pg; 1114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg_priority = 1115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 1116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].num_of_dif_pri = 1; 1117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg++; 1118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "add_traf_type %d pg_found %s num_of_pg %d\n", 1122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type, (false == pg_found) ? "NO" : "YES", 1123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg); 1124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp, 1128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask) 1130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only one priority than only one COS */ 1132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_join_mask; 1135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 100; 1136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->num_of_cos = 1; 1137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp, 1140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_entry_help_data *data, 1141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_bw) 1142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data->cos_bw == DCBX_INVALID_COS_BW) 1144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw = pg_bw; 1145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw += pg_bw; 1147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 1150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets) 1153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1159e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri ; i++) { 1165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_tested & DCBX_PFC_PRI_NON_PAUSE_MASK(bp)) { 1169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask |= pri_tested; 1173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp->dcbx_port_params. 1176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]]; 1177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) 1179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, &cos_data->data[entry], 1180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry)); 1181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].strict = 1185d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((0 == cos_data->data[0].pri_join_mask) && 1188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (0 == cos_data->data[1].pri_join_mask)) 1189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("dcbx error: Both groups must have priorities\n"); 1190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifndef POWER_OF_2 1194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1)))) 1195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif 1196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1197d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params(struct bnx2x *bp, 1198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask_without_pri = 0; 1206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*debug*/ 1208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (num_of_dif_pri == 1) { 1209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, pri_join_mask); 1210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* single priority group */ 1213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_help_data->data[0].pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable.*/ 1222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1225e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1226e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1227e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1228e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1229e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (3 == num_of_dif_pri) { 1230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (POWER_OF_2(DCBX_PFC_PRI_GET_PAUSE(bp, 1231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask))) { 1232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 33; 1233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 67; 1234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask)) { 1241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities, 1242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * then one/two priorities go to the first queue 1243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and one priority goes to the second queue. 1244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = true; 1253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* All priorities except FCOE */ 1255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = (pri_join_mask & 1256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ((u8)~(1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]))); 1257e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only FCOE priority.*/ 1258e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]); 1260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else 1261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only non-pauseable priorities, 1262e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * they will all go to the same queue. 1263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1264e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pri_join_mask); 1266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* priority group which is not BW limited (PG#15):*/ 1268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable 1270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * priorities, the pauseable priorities go to the first 1271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and the non-pauseable priorities 1272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * go to the second queue. 1273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) > 1275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) { 1276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1277d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1279d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1280d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1282e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1283d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1284d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1285e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1286d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1287e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pause-able.*/ 1291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable,* the lower priorities go 1295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the first queue and the higherpriorities go 1296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the second queue. 1297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = 1300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) { 1303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1304e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Remove priority tested */ 1306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask_without_pri = 1307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (pri_join_mask & ((u8)(~pri_tested))); 1308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_mask_without_pri < pri_tested) 1309e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == LLFC_DRIVER_TRAFFIC_TYPE_MAX) 1313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Invalid value for pri_join_mask -" 1314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov " could not find a priority\n"); 1315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_mask_without_pri; 1317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = pri_tested; 1318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Both queues are strict priority, 1319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and that with the highest priority 1320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * gets the highest strict priority in the arbiter. 1321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1322d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[0].strict = 1323d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1324d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1325d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[1].strict = 1326d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1328e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1329e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1330e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1331d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params( 1332e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1334e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1335e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1336e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1337e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1338e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1339e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1340e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1341d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 pg[DCBX_COS_MAX_NUM_E2] = { 0 }; 1342e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1343e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1344e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1345e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1346e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1347e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1348e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1349e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority) || 1350e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1351e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority)) { 1352e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If one PG contains both pauseable and 1353e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities then ETS is disabled. 1354e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1355e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, cos_data, 1356e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, ets); 1357e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 1358e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1359e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1360e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable. */ 1364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, 1366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority)) { 1367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* 0 is pauseable */ 1368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1369e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1370e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1373e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else {/* 1 is pauseable */ 1375e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[1].pg; 1378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1380e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[0].pg; 1381e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1382e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1383e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable, each PG goes to a queue. 1385e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1386e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1387e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1388e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1389e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1390e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1391e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1392e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1393e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1394e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1395e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1396e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1397d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < ARRAY_SIZE(pg); i++) { 1398e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES) 1399e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[i].cos_bw = 1400e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]); 1401e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1402d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[i].strict = 1403d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1404e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1405e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1406e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1407d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic int bnx2x_dcbx_join_pgs( 1408d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x *bp, 1409d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1410d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *pg_help_data, 1411d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 required_num_of_pg) 1412d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1413d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry_joined = pg_help_data->num_of_pg - 1; 1414d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry_removed = entry_joined + 1; 1415d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 pg_joined = 0; 1416d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1417d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (required_num_of_pg == 0 || ARRAY_SIZE(pg_help_data->data) 1418d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov <= pg_help_data->num_of_pg) { 1419d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1420d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("required_num_of_pg can't be zero\n"); 1421d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return -EINVAL; 1422d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1423d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1424d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov while (required_num_of_pg < pg_help_data->num_of_pg) { 1425d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_joined = pg_help_data->num_of_pg - 2; 1426d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_removed = entry_joined + 1; 1427d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* protect index */ 1428d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_removed %= ARRAY_SIZE(pg_help_data->data); 1429d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1430d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg_priority |= 1431d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg_priority; 1432d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1433d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].num_of_dif_pri += 1434d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].num_of_dif_pri; 1435d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1436d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (pg_help_data->data[entry_joined].pg == DCBX_STRICT_PRI_PG || 1437d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg == DCBX_STRICT_PRI_PG) 1438d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Entries joined strict priority rules */ 1439d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg = 1440d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_STRICT_PRI_PG; 1441d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else { 1442d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Entries can be joined join BW */ 1443d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_joined = DCBX_PG_BW_GET(ets->pg_bw_tbl, 1444d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg) + 1445d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PG_BW_GET(ets->pg_bw_tbl, 1446d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg); 1447d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1448d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PG_BW_SET(ets->pg_bw_tbl, 1449d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg, pg_joined); 1450d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1451d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Joined the entries */ 1452d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->num_of_pg--; 1453d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1454d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1455d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 0; 1456d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1457d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1458d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( 1459e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1460e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1461e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1462e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1463e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1464e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1467e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1470e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool b_found_strict = false; 1472e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1473e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and the 1477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities go to the second queue. 1478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) 1480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, 1481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pg_pri_orginal_spread, ets); 1482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else { 1483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If two BW-limited PG-s were combined to one queue, 1484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW is their sum. 1485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable, 1487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and there are both BW-limited and non-BW-limited PG-s, 1488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW-limited PG/s go to one queue and the non-BW-limited 1489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * PG/s go to the second queue. 1490e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1491e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable 1492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and all are BW limited, then two priorities go to the first 1493e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and one priority goes to the second queue. 1494e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1495e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * We will join this two cases: 1496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * if one is BW limited it will go to the secoend queue 1497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * otherwise the last priority will get it 1498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1500e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1501e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1502e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1503e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri; i++) { 1504e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1505e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1506e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp-> 1507e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_port_params.app.traffic_type_priority[i]]; 1508e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1509e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1510e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1511e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1512e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == (num_of_pri-1) && 1513e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov false == b_found_strict) 1514e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* last entry will be handled separately 1515e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If no priority is strict than last 1516e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * enty goes to last queue.*/ 1517e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1518e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].pri_join_mask |= 1519e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested; 1520e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, 1521e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data->data[entry], 1522e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, 1523e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry)); 1524e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1525e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov b_found_strict = true; 1526e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1527e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1528e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1529e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1530d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1531e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1532e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1533e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1534e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1535e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1536e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1537d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_fill_cos_params(struct bnx2x *bp, 1538e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 1539e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1540d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1541d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 *pg_pri_orginal_spread, 1542d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask, 1543d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_dif_pri) 1544e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1545e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1546d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* default E2 settings */ 1547d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->num_of_cos = DCBX_COS_MAX_NUM_E2; 1548e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1549e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (help_data->num_of_pg) { 1550e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 1: 1551d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params( 1552e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1553e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1554d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1555e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1556e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1557e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1558e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 2: 1559d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params( 1560e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1561e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1562e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1563d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1564e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1565e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1566e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1567e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1568e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1569e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 3: 1570d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( 1571e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1572e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1573e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1574d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1575e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1576e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1577e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1578e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1579e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 1580e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Wrong pg_help_data.num_of_pg\n"); 1581e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1582d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, pri_join_mask); 1583d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1584d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1585d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1586d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic int bnx2x_dcbx_spread_strict_pri(struct bnx2x *bp, 1587d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1588d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry, 1589d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_spread_of_entries, 1590d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_app_pris) 1591d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1592d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_pri = BNX2X_DCBX_STRICT_COS_HIGHEST; 1593d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_app_pri = MAX_PFC_PRIORITIES; 1594d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 app_pri_bit = 0; 1595d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1596d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov while (num_spread_of_entries && num_of_app_pri > 0) { 1597d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov app_pri_bit = 1 << (num_of_app_pri - 1); 1598d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (app_pri_bit & strict_app_pris) { 1599d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1600d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1601d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_spread_of_entries--; 1602d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (num_spread_of_entries == 0) { 1603d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* last entry needed put all the entries left */ 1604d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1605d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = strict_pri; 1606d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = strict_app_pris; 1607d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1608d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1609d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { 1610d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_app_pris &= ~app_pri_bit; 1611d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1612d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1613d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = strict_pri; 1614d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = app_pri_bit; 1615d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1616d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1617d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1618d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1619d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_pri = 1620d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(strict_pri); 1621d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry++; 1622d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1623d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1624d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_app_pri--; 1625d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1626d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1627d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (num_spread_of_entries) 1628d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return -EINVAL; 1629d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1630d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 0; 1631d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1632d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1633d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic u8 bnx2x_dcbx_cee_fill_strict_pri(struct bnx2x *bp, 1634d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1635d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry, 1636d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_spread_of_entries, 1637d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_app_pris) 1638d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1639d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1640d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_dcbx_spread_strict_pri(bp, cos_data, entry, 1641d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_spread_of_entries, 1642d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_app_pris)) { 1643d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1644d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1645d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Fill BW entry */ 1646d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1647d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = BNX2X_DCBX_STRICT_COS_HIGHEST; 1648d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = strict_app_pris; 1649d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1650d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1651d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 1; 1652d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1653d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1654d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return num_spread_of_entries; 1655d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1656d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1657d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_cee_fill_cos_params(struct bnx2x *bp, 1658d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *help_data, 1659d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1660d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1661d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask) 1662d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1663d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1664d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 need_num_of_entries = 0; 1665d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i = 0; 1666d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry = 0; 1667d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1668d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 1669d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * if the number of requested PG-s in CEE is greater than 3 1670d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * then the results are not determined since this is a violation 1671d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * of the standard. 1672d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 1673d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (help_data->num_of_pg > DCBX_COS_MAX_NUM_E3B0) { 1674d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_dcbx_join_pgs(bp, ets, help_data, 1675d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E3B0)) { 1676d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Unable to reduce the number of PGs -" 1677d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov "we will disables ETS\n"); 1678d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, 1679d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask); 1680d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 1681d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1682e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1683e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1684d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < help_data->num_of_pg; i++) { 1685d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_entry_help_data *pg = &help_data->data[i]; 1686d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (pg->pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1687d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1688d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1689d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Fill BW entry */ 1690d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_PG_BW_GET(ets->pg_bw_tbl, pg->pg); 1691d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = BNX2X_DCBX_STRICT_INVALID; 1692d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = pg->pg_priority; 1693d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1694d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1695d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1696d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry++; 1697d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { 1698d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov need_num_of_entries = min_t(u8, 1699d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)pg->num_of_dif_pri, 1700d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)DCBX_COS_MAX_NUM_E3B0 - 1701d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data->num_of_pg + 1); 1702d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 1703d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * If there are still VOQ-s which have no associated PG, 1704d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * then associate these VOQ-s to PG15. These PG-s will 1705d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * be used for SP between priorities on PG15. 1706d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 1707d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry += bnx2x_dcbx_cee_fill_strict_pri(bp, cos_data, 1708d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry, need_num_of_entries, pg->pg_priority); 1709d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1710d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1711d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1712d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* the entry will represent the number of COSes used */ 1713d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->num_of_cos = entry; 1714d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1715d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 1716d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *help_data, 1717d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1718d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 *pg_pri_orginal_spread) 1719d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1720d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data cos_data; 1721d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i = 0; 1722d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask = 0; 1723d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_dif_pri = 0; 1724d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1725d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov memset(&cos_data, 0, sizeof(cos_data)); 1726d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1727d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Validate the pg value */ 1728d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < help_data->num_of_pg ; i++) { 1729d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (DCBX_STRICT_PRIORITY != help_data->data[i].pg && 1730d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg) 1731d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Invalid pg[%d] data %x\n", i, 1732d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data->data[i].pg); 1733d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask |= help_data->data[i].pg_priority; 1734d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_dif_pri += help_data->data[i].num_of_dif_pri; 1735d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1736d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1737d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* defaults */ 1738d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.num_of_cos = 1; 1739d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(cos_data.data); i++) { 1740d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].pri_join_mask = 0; 1741d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].pausable = false; 1742d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].strict = BNX2X_DCBX_STRICT_INVALID; 1743d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW; 1744d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1745d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1746d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E3B0(bp)) 1747d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_cee_fill_cos_params(bp, help_data, ets, 1748d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &cos_data, pri_join_mask); 1749d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else /* E2 + E3A0 */ 1750d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_fill_cos_params(bp, 1751d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data, ets, 1752d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &cos_data, 1753d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_pri_orginal_spread, 1754d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask, 1755d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_dif_pri); 1756d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1757e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < cos_data.num_of_cos ; i++) { 1758d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_dcbx_cos_params *p = 1759e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &bp->dcbx_port_params.ets.cos_params[i]; 1760e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1761d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->strict = cos_data.data[i].strict; 1762d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->bw_tbl = cos_data.data[i].cos_bw; 1763d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask = cos_data.data[i].pri_join_mask; 1764d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pauseable = cos_data.data[i].pausable; 1765d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1766d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* sanity */ 1767d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->bw_tbl != DCBX_INVALID_COS_BW || 1768d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->strict != BNX2X_DCBX_STRICT_INVALID) { 1769d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pri_bitmask == 0) 1770d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Invalid pri_bitmask for %d\n", i); 1771d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1772d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp)) { 1773d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1774d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pauseable && 1775d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PFC_PRI_GET_NON_PAUSE(bp, 1776d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask) != 0) 1777d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Inconsistent config for " 1778d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov "pausable COS %d\n", i); 1779d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1780d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (!p->pauseable && 1781d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PFC_PRI_GET_PAUSE(bp, 1782d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask) != 0) 1783d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Inconsistent config for " 1784d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov "nonpausable COS %d\n", i); 1785d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1786d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1787d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1788d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pauseable) 1789e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "COS %d PAUSABLE prijoinmask 0x%x\n", 1790e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1791d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 1792e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "COS %d NONPAUSABLE prijoinmask " 1793e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "0x%x\n", 1794e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1795e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1796e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1797e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ; 1798e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1799e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1800e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 1801e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 1802e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl) 1803e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1804e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 1805e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1806e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 1807e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov set_configuration_ets_pg[i] = DCBX_PRI_PG_GET(pri_pg_tbl, i); 1808e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1809e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "set_configuration_ets_pg[%d] = 0x%x\n", 1810e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, set_configuration_ets_pg[i]); 1811e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1812e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1813e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 18146debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_dcbx_fw_struct(struct bnx2x *bp, 18156debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *pfc_fw_cfg) 1816e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1817e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u16 pri_bit = 0; 1818e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0, pri = 0; 1819e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct priority_cos *tt2cos; 1820e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1821e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 18226debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov memset(pfc_fw_cfg, 0, sizeof(*pfc_fw_cfg)); 18236debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 18246debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov /* to disable DCB - the structure must be zeroed */ 18256debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) 18266debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return; 1827e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1828e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcut*/ 1829e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos = pfc_fw_cfg->traffic_type_to_priority_cos; 1830e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1831e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fw version should be incremented each update */ 1832e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->dcb_version = ++bp->dcb_version; 1833619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov pfc_fw_cfg->dcb_enabled = 1; 1834e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1835e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill priority parameters */ 1836e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 1837e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].priority = ttp[pri]; 1838e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bit = 1 << tt2cos[pri].priority; 1839e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1840e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill COS parameters based on COS calculated to 1841619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov * make it more general for future use */ 1842e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) 1843e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.ets.cos_params[cos]. 1844e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bitmask & pri_bit) 1845e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].cos = cos; 1846e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1847619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1848619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* we never want the FW to add a 0 vlan tag */ 1849619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov pfc_fw_cfg->dont_add_pri_0_en = 1; 1850619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1851e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_print_cos_params(bp, pfc_fw_cfg); 1852e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1853619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1854619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarovvoid bnx2x_dcbx_pmf_update(struct bnx2x *bp) 1855619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov{ 1856619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* if we need to syncronize DCBX result from prev PMF 185700253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * read it from shmem and update bp and netdev accordingly 1858619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov */ 1859619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (SHMEM2_HAS(bp, drv_flags) && 1860619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov GET_FLAGS(SHMEM2_RD(bp, drv_flags), DRV_FLAGS_DCB_CONFIGURED)) { 1861619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* Read neg results if dcbx is in the FW */ 1862619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (bnx2x_dcbx_read_shmem_neg_results(bp)) 1863619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 1864619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1865619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, 1866619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bp->dcbx_error); 1867619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, 1868619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bp->dcbx_error); 186900253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov#ifdef BCM_DCBNL 187000253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 187100253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * Add new app tlvs to dcbnl 187200253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov */ 187300253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov bnx2x_dcbnl_update_applist(bp, false); 187400253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 187500253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * Send a notification for the new negotiated parameters 187600253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov */ 187700253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov dcbnl_cee_notify(bp->dev, RTM_GETDCB, DCB_CMD_CEE_GET, 0, 0); 187800253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov#endif 187900253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 188000253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * reconfigure the netdevice with the results of the new 188100253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * dcbx negotiation. 188200253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov */ 188300253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov bnx2x_dcbx_update_tc_mapping(bp); 188400253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov 1885619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov } 1886619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov} 1887619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1888785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid/* DCB netlink */ 1889985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 1890785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1891785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#define BNX2X_DCBX_CAPS (DCB_CAP_DCBX_LLD_MANAGED | \ 1892785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_STATIC) 1893785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1894785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic inline bool bnx2x_dcbnl_set_valid(struct bnx2x *bp) 1895785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1896785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* validate dcbnl call that may change HW state: 1897785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * DCB is on and DCBX mode was SUCCESSFULLY set by the user. 1898785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1899785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state && bp->dcbx_mode_uset; 1900785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1901785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1902785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_state(struct net_device *netdev) 1903785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1904785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1905785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %d\n", bp->dcb_state); 1906785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state; 1907785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1908785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1909785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state) 1910785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1911785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1912785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); 1913785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1914785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled); 1915785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1916785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1917785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1918785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev, 1919785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *perm_addr) 1920785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1921785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1922785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "GET-PERM-ADDR\n"); 1923785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1924785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* first the HW mac address */ 1925785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr, netdev->dev_addr, netdev->addr_len); 1926785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1927785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#ifdef BCM_CNIC 1928785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* second SAN address */ 1929785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len); 1930785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#endif 1931785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1932785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1933785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio, 1934785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1935785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1936785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1937785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1938785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1939785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, pgid); 1940785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 1941785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1942785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1943785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1944785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1945785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1946785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1947785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1948785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1949785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1950785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1951785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1952785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1953785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1954785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1955785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1956785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_ets_pg[prio] = pgid; 1957785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1958785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1959785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1960785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_tx(struct net_device *netdev, 1961785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1962785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1963785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1964785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "pgid[%d] = %d\n", pgid, bw_pct); 1965785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1966785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 1967785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1968785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1969785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_bw_precentage[pgid] = bw_pct; 1970785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1971785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1972785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1973785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_rx(struct net_device *netdev, int prio, 1974785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1975785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1976785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1977785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1978785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); 1979785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1980785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1981785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_rx(struct net_device *netdev, 1982785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1983785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1984785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1985785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); 1986785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1987785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1988785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_tx(struct net_device *netdev, int prio, 1989785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 1990785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 1991785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1992785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1993785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio = %d\n", prio); 1994785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1995785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1996785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1997785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1998785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1999785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 2000785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 2001785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 2002785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 2003785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 2004785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 2005785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 2006785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 2007785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *up_map = *bw_pct = *prio_type = *pgid = 0; 2008785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2009785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 2010785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2011785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2012785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *pgid = DCBX_PRI_PG_GET(bp->dcbx_local_feat.ets.pri_pg_tbl, prio); 2013785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2014785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2015785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_tx(struct net_device *netdev, 2016785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 2017785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2018785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2019785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "pgid = %d\n", pgid); 2020785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2021785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 2022785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2023785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 2024785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2025785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2026785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = DCBX_PG_BW_GET(bp->dcbx_local_feat.ets.pg_bw_tbl, pgid); 2027785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2028785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2029785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_rx(struct net_device *netdev, int prio, 2030785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 2031785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 2032785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2033785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2034785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); 2035785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2036785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *prio_type = *pgid = *bw_pct = *up_map = 0; 2037785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2038785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2039785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_rx(struct net_device *netdev, 2040785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 2041785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2042785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2043785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); 2044785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2045785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 2046785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2047785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2048785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, 2049785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 setting) 2050785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2051785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2052785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, setting); 2053785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2054785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES) 2055785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2056785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2057785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio); 2058785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2059785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (setting) 2060785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 1; 2061785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2062785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2063785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, 2064785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *setting) 2065785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2066785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2067785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio = %d\n", prio); 2068785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2069785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = 0; 2070785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2071785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= MAX_PFC_PRIORITIES) 2072785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2073785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2074785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = (bp->dcbx_local_feat.pfc.pri_en_bitmap >> prio) & 0x1; 2075785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2076785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2077785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_all(struct net_device *netdev) 2078785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2079785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2080785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int rc = 0; 2081785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2082785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "SET-ALL\n"); 2083785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2084785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2085785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2086785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2087785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->recovery_state != BNX2X_RECOVERY_DONE) { 2088785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid netdev_err(bp->dev, "Handling parity error recovery. " 2089785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "Try again later\n"); 2090785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2091785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2092785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (netif_running(bp->dev)) { 2093785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_nic_unload(bp, UNLOAD_NORMAL); 2094785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rc = bnx2x_nic_load(bp, LOAD_NORMAL); 2095785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2096785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "set_dcbx_params done (%d)\n", rc); 2097785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (rc) 2098785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2099785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2100785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2101785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2102785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2103785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap) 2104785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2105785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2106785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2107785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2108785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2109785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (capid) { 2110785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG: 2111785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2112785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2113785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC: 2114785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2115785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2116785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_UP2TC: 2117785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 2118785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2119785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG_TCS: 2120785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PGs */ 2121785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2122785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC_TCS: 2123785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PFC */ 2124785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2125785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_GSP: 2126785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2127785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2128785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_BCN: 2129785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 2130785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2131785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_DCBX: 2132785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = BNX2X_DCBX_CAPS; 2133a0babc80eb375aad69dab4687c3b44c47d42f241Shmulik Ravid break; 2134785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2135785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2136785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2137785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2138785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2139785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2140785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2141785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "capid %d:%x\n", capid, *cap); 2142785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2143785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2144785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2145785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num) 2146785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2147785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2148785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2149785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2150785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "tcid %d\n", tcid); 2151785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2152785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2153785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (tcid) { 2154785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PG: 2155d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 : 2156d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E2; 2157785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2158785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PFC: 2159d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 : 2160d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E2; 2161785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2162785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2163785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2164785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2165785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2166785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2167785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2168785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2169785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2170785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2171785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2172785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num) 2173785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2174785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2175785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "num tcs = %d; Not supported\n", num); 2176785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2177785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2178785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2179785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev) 2180785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2181785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2182785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %d\n", bp->dcbx_local_feat.pfc.enabled); 2183785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2184785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state) 2185785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2186785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2187785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcbx_local_feat.pfc.enabled; 2188785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2189785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2190785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_state(struct net_device *netdev, u8 state) 2191785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2192785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2193785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); 2194785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2195785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2196785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2197785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2198785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 2199785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = (state ? 1 : 0); 2200785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2201785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2202785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_admin_app_set_ent( 2203785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 2204785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval, u8 up) 2205785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2206785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->valid = 1; 2207785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2208785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2209785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2210785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_ETH; 2211785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2212785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2213785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_PORT; 2214785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2215785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2216785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; /* never gets here */ 2217785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2218785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->app_id = idval; 2219785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->priority = up; 2220785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2221785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2222785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic bool bnx2x_admin_app_is_equal( 2223785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 2224785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval) 2225785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2226785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!app_ent->valid) 2227785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2228785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2229785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2230785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2231785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_ETH) 2232785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2233785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2234785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2235785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_PORT) 2236785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2237785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2238785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2239785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2240785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2241785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->app_id != idval) 2242785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2243785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2244785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return true; 2245785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2246785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2247785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up) 2248785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2249785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int i, ff; 2250785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2251785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* iterate over the app entries looking for idtype and idval */ 2252f9c058b633000e64fba05fc14ba94dd09a20e674Dmitry Kravkov for (i = 0, ff = -1; i < DCBX_CONFIG_MAX_APP_PROTOCOL; i++) { 2253785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent = 2254785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[i]; 2255785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_admin_app_is_equal(app_ent, idtype, idval)) 2256785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2257785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2258785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (ff < 0 && !app_ent->valid) 2259785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid ff = i; 2260785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2261f9c058b633000e64fba05fc14ba94dd09a20e674Dmitry Kravkov if (i < DCBX_CONFIG_MAX_APP_PROTOCOL) 2262785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* if found overwrite up */ 2263785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params. 2264785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid admin_priority_app_table[i].priority = up; 2265785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else if (ff >= 0) 2266785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* not found use first-free */ 2267785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_admin_app_set_ent( 2268785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[ff], 2269785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 2270785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 2271785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* app table is full */ 2272785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EBUSY; 2273785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2274785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* up configured, if not 0 make sure feature is enabled */ 2275785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (up) 2276785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 2277785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2278785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2279785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2280785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2281785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_app_up(struct net_device *netdev, u8 idtype, 2282785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u16 idval, u8 up) 2283785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2284785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2285785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2286785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "app_type %d, app_id %x, prio bitmap %d\n", 2287785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 2288785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2289785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2290785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2291785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2292785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* verify idtype */ 2293785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2294785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2295785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2296785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2297785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2298785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2299785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2300785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bnx2x_set_admin_app_up(bp, idtype, idval, up); 2301785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2302785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2303785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_dcbx(struct net_device *netdev) 2304785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2305785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2306785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 state; 2307785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2308785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE; 2309785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2310785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF) 2311785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state |= DCB_CAP_DCBX_STATIC; 2312785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2313785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return state; 2314785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2315785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2316785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_dcbx(struct net_device *netdev, u8 state) 2317785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2318785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2319785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %02x\n", state); 2320785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2321785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* set dcbx mode */ 2322785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2323785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if ((state & BNX2X_DCBX_CAPS) != state) { 2324785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("Requested DCBX mode %x is beyond advertised " 2325785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "capabilities\n", state); 2326785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2327785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2328785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2329785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state != BNX2X_DCB_STATE_ON) { 2330785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("DCB turned off, DCBX configuration is invalid\n"); 2331785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2332785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2333785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2334785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (state & DCB_CAP_DCBX_STATIC) 2335785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_OFF; 2336785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 2337785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_ON; 2338785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2339785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_mode_uset = true; 2340785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2341785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2342785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2343785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid, 2344785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *flags) 2345785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2346785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2347785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2348785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2349785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "featid %d\n", featid); 2350785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2351785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2352785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags = 0; 2353785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2354785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2355785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.ets.enabled) 2356785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2357785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR) 2358785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2359785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2360785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2361785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.pfc.enabled) 2362785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2363785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR | 2364785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_PFC_MISMATCH)) 2365785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2366785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2367785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2368785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.app.enabled) 2369785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2370785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR | 2371785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_APP_MISMATCH)) 2372785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2373785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2374785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2375785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2376785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2377785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2378785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2379785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2380785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2381785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2382785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2383785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2384785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid, 2385785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 flags) 2386785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2387785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2388785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2389785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2390785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "featid = %d flags = %02x\n", featid, flags); 2391785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2392785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore the 'advertise' flag */ 2393785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_dcbnl_set_valid(bp)) { 2394785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2395785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2396785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_enable = 2397785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2398785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_willing = 2399785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2400785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2401785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2402785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = 2403785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2404785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_willing = 2405785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2406785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2407785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2408785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore enable, always enabled */ 2409785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_app_priority_willing = 2410785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2411785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2412785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2413785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2414785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2415785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2416785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2417785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2418785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2419785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2420785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2421785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 24220be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_peer_appinfo(struct net_device *netdev, 24230be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcb_peer_app_info *info, u16* app_count) 24240be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24250be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i; 24260be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24270be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24280be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "APP-INFO\n"); 24290be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24300be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid info->willing = (bp->dcbx_remote_flags & DCBX_APP_REM_WILLING) ?: 0; 24310be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid info->error = (bp->dcbx_remote_flags & DCBX_APP_RX_ERROR) ?: 0; 24320be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid *app_count = 0; 24330be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24340be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) 24350be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (bp->dcbx_remote_feat.app.app_pri_tbl[i].appBitfield & 24360be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_APP_ENTRY_VALID) 24370be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid (*app_count)++; 24380be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24390be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24400be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24410be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_peer_apptable(struct net_device *netdev, 24420be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcb_app *table) 24430be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24440be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i, j; 24450be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24460be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24470be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "APP-TABLE\n"); 24480be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24490be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0, j = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 24500be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcbx_app_priority_entry *ent = 24510be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid &bp->dcbx_remote_feat.app.app_pri_tbl[i]; 24520be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24530be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { 24540be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j].selector = bnx2x_dcbx_dcbnl_app_idtype(ent); 24550be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j].priority = bnx2x_dcbx_dcbnl_app_up(ent); 24560be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j++].protocol = ent->app_id; 24570be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24580be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24590be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24600be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24610be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24620be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_cee_peer_getpg(struct net_device *netdev, struct cee_pg *pg) 24630be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24640be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i; 24650be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24660be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24670be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->willing = (bp->dcbx_remote_flags & DCBX_ETS_REM_WILLING) ?: 0; 24680be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24690be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0; i < CEE_DCBX_MAX_PGS; i++) { 24700be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->pg_bw[i] = 24710be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_PG_BW_GET(bp->dcbx_remote_feat.ets.pg_bw_tbl, i); 24720be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->prio_pg[i] = 24730be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_PRI_PG_GET(bp->dcbx_remote_feat.ets.pri_pg_tbl, i); 24740be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24750be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24760be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24770be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24780be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_cee_peer_getpfc(struct net_device *netdev, 24790be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct cee_pfc *pfc) 24800be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24810be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24820be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pfc->tcs_supported = bp->dcbx_remote_feat.pfc.pfc_caps; 24830be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pfc->pfc_en = bp->dcbx_remote_feat.pfc.pri_en_bitmap; 24840be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24850be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24860be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 2487785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidconst struct dcbnl_rtnl_ops bnx2x_dcbnl_ops = { 24880be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getstate = bnx2x_dcbnl_get_state, 24890be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setstate = bnx2x_dcbnl_set_state, 24900be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpermhwaddr = bnx2x_dcbnl_get_perm_hw_addr, 24910be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgtccfgtx = bnx2x_dcbnl_set_pg_tccfg_tx, 24920be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgbwgcfgtx = bnx2x_dcbnl_set_pg_bwgcfg_tx, 24930be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgtccfgrx = bnx2x_dcbnl_set_pg_tccfg_rx, 24940be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgbwgcfgrx = bnx2x_dcbnl_set_pg_bwgcfg_rx, 24950be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgtccfgtx = bnx2x_dcbnl_get_pg_tccfg_tx, 24960be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgbwgcfgtx = bnx2x_dcbnl_get_pg_bwgcfg_tx, 24970be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgtccfgrx = bnx2x_dcbnl_get_pg_tccfg_rx, 24980be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgbwgcfgrx = bnx2x_dcbnl_get_pg_bwgcfg_rx, 24990be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpfccfg = bnx2x_dcbnl_set_pfc_cfg, 25000be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpfccfg = bnx2x_dcbnl_get_pfc_cfg, 25010be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setall = bnx2x_dcbnl_set_all, 25020be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getcap = bnx2x_dcbnl_get_cap, 25030be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getnumtcs = bnx2x_dcbnl_get_numtcs, 25040be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setnumtcs = bnx2x_dcbnl_set_numtcs, 25050be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpfcstate = bnx2x_dcbnl_get_pfc_state, 25060be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpfcstate = bnx2x_dcbnl_set_pfc_state, 25070be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setapp = bnx2x_dcbnl_set_app_up, 25080be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getdcbx = bnx2x_dcbnl_get_dcbx, 25090be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setdcbx = bnx2x_dcbnl_set_dcbx, 25100be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getfeatcfg = bnx2x_dcbnl_get_featcfg, 25110be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setfeatcfg = bnx2x_dcbnl_set_featcfg, 25120be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .peer_getappinfo = bnx2x_peer_appinfo, 25130be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .peer_getapptable = bnx2x_peer_apptable, 25140be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .cee_peer_getpg = bnx2x_cee_peer_getpg, 25150be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .cee_peer_getpfc = bnx2x_cee_peer_getpfc, 2516785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid}; 2517785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2518985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif /* BCM_DCBNL */ 2519