bnx2x_dcb.c revision 94f05b0f60de32e6efa19310bd142f1519e2abdb
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 */ 19e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/netdevice.h> 20e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/types.h> 21e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/errno.h> 2209b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov#include <linux/rtnetlink.h> 2309b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov#include <net/dcbnl.h> 24e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 25e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x.h" 26e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_cmn.h" 27e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_dcb.h" 28e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 29e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* forward declarations of dcbx related functions */ 306debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp); 31e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp); 32e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp); 336debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp); 34e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 35e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 36e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl); 37e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 38e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 39e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data); 40e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 41e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 42e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 43e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread); 44e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 45e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 46e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 47e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets); 486debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_dcbx_fw_struct(struct bnx2x *bp, 496debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params*); 50e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 516debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov/* helpers: read/write len bytes from addr into buff by REG_RD/REG_WR */ 526debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_read_data(struct bnx2x *bp, u32 *buff, 536debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 addr, u32 len) 546debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov{ 556debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int i; 566debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov for (i = 0; i < len; i += 4, buff++) 576debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov *buff = REG_RD(bp, addr + i); 586debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov} 596debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 606debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_write_data(struct bnx2x *bp, u32 *buff, 616debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 addr, u32 len) 626debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov{ 636debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int i; 646debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov for (i = 0; i < len; i += 4, buff++) 656debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov REG_WR(bp, addr + i, *buff); 666debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov} 67e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 68e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set(struct bnx2x *bp) 69e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 70e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params pfc_params = {0}; 71e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_bit, val = 0; 72619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov int i; 73e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 74d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pfc_params.num_of_rx_cos_priority_mask = 75d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bp->dcbx_port_params.ets.num_of_cos; 76d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 77e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Tx COS configuration */ 78619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov for (i = 0; i < bp->dcbx_port_params.ets.num_of_cos; i++) 79d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 80d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * We configure only the pauseable bits (non pauseable aren't 81d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * configured at all) it's done to avoid false pauses from 82d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * network 83d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 84d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pfc_params.rx_cos_priority_mask[i] = 85d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bp->dcbx_port_params.ets.cos_params[i].pri_bitmask 86d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov & DCBX_PFC_PRI_PAUSE_MASK(bp); 87e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 88d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 89e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Rx COS configuration 90e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Changing PFC RX configuration . 91e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * In RX COS0 will always be configured to lossy and COS1 to lossless 92e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 93d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < MAX_PFC_PRIORITIES ; i++) { 94d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_bit = 1 << i; 95e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 96e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp)) 97d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov val |= 1 << (i * 4); 98e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 99e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 100e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.pkt_priority_to_cos = val; 101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS0 */ 103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_low_priority_classes = 0; 104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS1 */ 105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_high_priority_classes = DCBX_PFC_PRI_PAUSE_MASK(bp); 106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* BRB configuration */ 108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos0_pauseable = false; 109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos1_pauseable = true; 110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags |= FEATURE_CONFIG_PFC_ENABLED; 113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &pfc_params); 114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_clear(struct bnx2x *bp) 118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params nig_params = {0}; 120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 1; 121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifdef BNX2X_SAFC 122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->flags & SAFC_TX_FLAG) { 123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 high = 0, low = 0; 124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < BNX2X_MAX_PRIORITY; i++) { 127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->pri_map[i] == 1) 128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov high |= (1 << i); 129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->pri_map[i] == 0) 130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov low |= (1 << i); 131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_low_priority_classes = high; 134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_low_priority_classes = low; 135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 0; 137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_enable = 1; 138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_out_en = 1; 139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif /* BNX2X_SAFC */ 141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_PFC_ENABLED; 143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &nig_params); 144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dump_dcbx_drv_param(struct bnx2x *bp, 148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "local_mib.error %x\n", error); 153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* PG */ 155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.enabled %x\n", features->ets.enabled); 157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) 158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 159e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pg_bw_tbl[%d] %d\n", i, 160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(features->ets.pg_bw_tbl, i)); 161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) 162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pri_pg_tbl[%d] %d\n", i, 164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_GET(features->ets.pri_pg_tbl, i)); 165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* pfc */ 167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.pri_en_bitmap %x\n", 168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pri_en_bitmap); 169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.pfc_caps %x\n", 170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pfc_caps); 171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.enabled %x\n", 172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.enabled); 173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.default_pri %x\n", 175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.default_pri); 176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.tc_supported %x\n", 177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.tc_supported); 178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.enabled %x\n", 179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.enabled); 180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].app_id %x\n", 183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].app_id); 184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].pri_bitmap %x\n", 186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].pri_bitmap); 187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].appBitfield %x\n", 189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].appBitfield); 190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_priority(struct bnx2x *bp, 194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri_bitmap, 195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 llfc_traf_type) 196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri = MAX_PFC_PRIORITIES; 198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 index = MAX_PFC_PRIORITIES - 1; 199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask; 200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Choose the highest priority */ 203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov while ((MAX_PFC_PRIORITIES == pri) && (0 != index)) { 204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask = 1 << index; 205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(pri_bitmap, pri_mask)) 206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri = index ; 207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov index--; 208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri < MAX_PFC_PRIORITIES) 211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[llfc_traf_type] = max_t(u32, ttp[llfc_traf_type], pri); 212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp, 215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_feature *app, 216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 index; 218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) 221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_ERROR\n"); 222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 2236debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (GET_FLAGS(error, DCBX_LOCAL_APP_MISMATCH)) 2246debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_MISMATCH\n"); 2256debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 2266debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (app->enabled && 2276debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov !GET_FLAGS(error, DCBX_LOCAL_APP_ERROR | DCBX_LOCAL_APP_MISMATCH)) { 228e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 229e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = true; 230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = 0; 233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (app->default_pri < MAX_PFC_PRIORITIES) 235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri; 236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) { 238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_entry *entry = 239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app->app_pri_tbl; 240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE) && 243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ETH_TYPE_FCOE == entry[index].app_id) 244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_FCOE); 247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_PORT) && 250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov TCP_PORT_ISCSI == entry[index].app_id) 251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_ISCSI); 254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_DISABLED\n"); 257e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = false; 258e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = INVALID_TRAFFIC_TYPE_PRIORITY; 260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 262e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp, 264e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i = 0; 267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pg_pri_orginal_spread[DCBX_MAX_NUM_PG_BW_ENTRIES] = {0}; 268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data pg_help_data; 269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_cos_params *cos_params = 270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params; 271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&pg_help_data, 0, sizeof(struct pg_help_data)); 273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR)) 276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ERROR\n"); 277e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Clean up old settings of ets on COS */ 280d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params) ; i++) { 281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].pauseable = false; 282d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_params[i].strict = BNX2X_DCBX_STRICT_INVALID; 283e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].bw_tbl = DCBX_INVALID_COS_BW; 284d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_params[i].pri_bitmask = 0; 285e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 286e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 287e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.app.enabled && 288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov !GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR) && 289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->enabled) { 290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ENABLE\n"); 291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = true; 292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_pri_pg_tbl(bp, 294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl); 296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_num_pg_traf_type(bp, 298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &pg_help_data); 300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_fill_cos_params(bp, &pg_help_data, 302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, pg_pri_orginal_spread); 303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 304e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_DISABLED\n"); 306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl[0] = 0; 308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 309e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES ; i++) 310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(ets->pg_bw_tbl, i, 1); 311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp, 315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_pfc_feature *pfc, u32 error) 316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR)) 319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_ERROR\n"); 320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.app.enabled && 3226debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov !GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR | DCBX_LOCAL_PFC_MISMATCH) && 323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc->enabled) { 324e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = true; 325e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 326e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ~(pfc->pri_en_bitmap); 327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 328e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_DISABLED\n"); 329e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = false; 330e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 0; 331e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 332e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 33409b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov/* maps unmapped priorities to to the same COS as L2 */ 33509b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkovstatic void bnx2x_dcbx_map_nw(struct bnx2x *bp) 33609b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov{ 33709b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov int i; 33809b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov u32 unmapped = (1 << MAX_PFC_PRIORITIES) - 1; /* all ones */ 33909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 34009b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov u32 nw_prio = 1 << ttp[LLFC_TRAFFIC_TYPE_NW]; 34109b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov struct bnx2x_dcbx_cos_params *cos_params = 34209b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov bp->dcbx_port_params.ets.cos_params; 34309b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 34409b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* get unmapped priorities by clearing mapped bits */ 34509b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) 34609b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov unmapped &= ~(1 << ttp[i]); 34709b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 34809b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* find cos for nw prio and extend it with unmapped */ 34909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params); i++) { 35009b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov if (cos_params[i].pri_bitmask & nw_prio) { 35109b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* extend the bitmask with unmapped */ 35209b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov DP(NETIF_MSG_LINK, 35394f05b0f60de32e6efa19310bd142f1519e2abdbJoe Perches "cos %d extended with 0x%08x\n", i, unmapped); 35409b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov cos_params[i].pri_bitmask |= unmapped; 35509b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov break; 35609b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov } 35709b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov } 35809b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov} 35909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 360e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_get_dcbx_drv_param(struct bnx2x *bp, 361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_feature(bp, &features->app, error); 365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_pfc_feature(bp, &features->pfc, error); 367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_feature(bp, &features->ets, error); 36909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 37009b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov bnx2x_dcbx_map_nw(bp); 371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 373e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define DCBX_LOCAL_MIB_MAX_TRY_READ (100) 374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_mib(struct bnx2x *bp, 375e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *base_mib_addr, 376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset, 377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int read_mib_type) 378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 3796debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int max_try_read = 0; 3806debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 mib_size, prefix_seq_num, suffix_seq_num; 381e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_remote_mib *remote_mib ; 382e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib *local_mib; 383e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 385e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 386e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 387e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_local_mib); 388e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 389e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 390e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_remote_mib); 391e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 392e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 393e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 394e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 395e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 396e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offset += BP_PORT(bp) * mib_size; 397e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 398e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov do { 3996debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_read_data(bp, base_mib_addr, offset, mib_size); 400e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 401e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov max_try_read++; 402e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 403e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 404e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 405e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov local_mib = (struct lldp_local_mib *) base_mib_addr; 406e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = local_mib->prefix_seq_num; 407e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = local_mib->suffix_seq_num; 408e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 409e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 410e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov remote_mib = (struct lldp_remote_mib *) base_mib_addr; 411e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = remote_mib->prefix_seq_num; 412e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = remote_mib->suffix_seq_num; 413e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 414e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 415e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 416e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 417e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } while ((prefix_seq_num != suffix_seq_num) && 418e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (max_try_read < DCBX_LOCAL_MIB_MAX_TRY_READ)); 419e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 420e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (max_try_read >= DCBX_LOCAL_MIB_MAX_TRY_READ) { 421e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("MIB could not be read\n"); 422e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; 423e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 424e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 425e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 426e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 427e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 428e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp) 429e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4306debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (bp->dcbx_port_params.pfc.enabled && 4316debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov !(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) 432d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 433d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * 1. Fills up common PFC structures if required 434d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * 2. Configure NIG, MAC and BRB via the elink 435d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 436d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_pfc_set(bp); 437d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 438d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_pfc_clear(bp); 439e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 440e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 4416debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp) 442e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4436debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_state_params func_params = {0}; 4446debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4456debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.f_obj = &bp->func_obj; 4466debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.cmd = BNX2X_F_CMD_TX_STOP; 4476debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4486debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov DP(NETIF_MSG_LINK, "STOP TRAFFIC\n"); 4496debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return bnx2x_func_state_change(bp, &func_params); 450e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 451e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 4526debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp) 453e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4546debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_state_params func_params = {0}; 4556debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *tx_params = 4566debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov &func_params.params.tx_start; 4576debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4586debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.f_obj = &bp->func_obj; 4596debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.cmd = BNX2X_F_CMD_TX_START; 4606debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4616debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_dcbx_fw_struct(bp, tx_params); 4626debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4636debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov DP(NETIF_MSG_LINK, "START TRAFFIC\n"); 4646debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return bnx2x_func_state_change(bp, &func_params); 465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 467d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_update_ets_config(struct bnx2x *bp) 468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); 470d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov int rc = 0; 471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 472d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->num_of_cos == 0 || ets->num_of_cos > DCBX_COS_MAX_NUM_E2) { 473d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Illegal number of COSes %d\n", ets->num_of_cos); 474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* valid COS entries */ 478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ets->num_of_cos == 1) /* no ETS */ 479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* sanity */ 482d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[0].strict) && 483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) || 484d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[1].strict) && 485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) { 486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("all COS should have at least bw_limit or strict" 487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].strict= %x" 488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].bw_tbl= %x" 489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].strict= %x" 490e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].bw_tbl= %x", 491e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].strict, 492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].bw_tbl, 493e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].strict, 494e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].bw_tbl); 495e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and there is bw_tbl and strict then bw rules */ 498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((DCBX_INVALID_COS_BW != ets->cos_params[0].bw_tbl) && 499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW != ets->cos_params[1].bw_tbl)) { 500e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_0 = ets->cos_params[0].bw_tbl; 501e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_1 = ets->cos_params[1].bw_tbl; 502e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Do not allow 0-100 configuration 503e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * since PBF does not support it 504e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * force 1-99 instead 505e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 506e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bw_tbl_0 == 0) { 507e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 1; 508e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 99; 509e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (bw_tbl_1 == 0) { 510e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 1; 511e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 99; 512e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 513e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 514e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1); 515e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 516d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[0].strict == BNX2X_DCBX_STRICT_COS_HIGHEST) 517d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov rc = bnx2x_ets_strict(&bp->link_params, 0); 518e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if (ets->cos_params[1].strict 519d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov == BNX2X_DCBX_STRICT_COS_HIGHEST) 520d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov rc = bnx2x_ets_strict(&bp->link_params, 1); 521d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (rc) 522e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("update_ets_params failed\n"); 523e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 524e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 525e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 526d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov/* 527d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * In E3B0 the configuration may have more than 2 COS. 528d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 529d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovvoid bnx2x_dcbx_update_ets_config(struct bnx2x *bp) 530d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 531d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); 532d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_ets_params ets_params = { 0 }; 533d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i; 534d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 535d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.num_of_cos = ets->num_of_cos; 536d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 537d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ets->num_of_cos; i++) { 538d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* COS is SP */ 539d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].strict != BNX2X_DCBX_STRICT_INVALID) { 540d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].bw_tbl != DCBX_INVALID_COS_BW) { 541d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("COS can't be not BW and not SP\n"); 542d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 543d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 544d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 545d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].state = bnx2x_cos_state_strict; 546d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].params.sp_params.pri = 547d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets->cos_params[i].strict; 548d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { /* COS is BW */ 549d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].bw_tbl == DCBX_INVALID_COS_BW) { 550d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("COS can't be not BW and not SP\n"); 551d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 552d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 553d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].state = bnx2x_cos_state_bw; 554d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].params.bw_params.bw = 555d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)ets->cos_params[i].bw_tbl; 556d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 557d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 558d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 559d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Configure the ETS in HW */ 560d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_ets_e3b0_config(&bp->link_params, &bp->link_vars, 561d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &ets_params)) { 562d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("bnx2x_ets_e3b0_config failed\n"); 563d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); 564d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 565d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 566d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 567d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp) 568d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 569d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); 570d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 5716debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (!bp->dcbx_port_params.ets.enabled || 5726debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) 573d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 574d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 575d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E3B0(bp)) 576d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_update_ets_config(bp); 577d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 578d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_update_ets_config(bp); 579d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 580d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 5810be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid#ifdef BCM_DCBNL 5820be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp) 5830be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 5840be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct lldp_remote_mib remote_mib = {0}; 5850be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid u32 dcbx_remote_mib_offset = SHMEM2_RD(bp, dcbx_remote_mib_offset); 5860be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int rc; 5870be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5880be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "dcbx_remote_mib_offset 0x%x\n", 5890be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid dcbx_remote_mib_offset); 5900be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5910be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (SHMEM_DCBX_REMOTE_MIB_NONE == dcbx_remote_mib_offset) { 5920be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid BNX2X_ERR("FW doesn't support dcbx_remote_mib_offset\n"); 5930be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return -EINVAL; 5940be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 5950be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5960be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid rc = bnx2x_dcbx_read_mib(bp, (u32 *)&remote_mib, dcbx_remote_mib_offset, 5970be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_READ_REMOTE_MIB); 5980be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5990be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (rc) { 6000be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid BNX2X_ERR("Faild to read remote mib from FW\n"); 6010be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return rc; 6020be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 6030be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 6040be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid /* save features and flags */ 6050be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid bp->dcbx_remote_feat = remote_mib.features; 6060be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid bp->dcbx_remote_flags = remote_mib.flags; 6070be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 6080be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 6090be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid#endif 6100be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 611e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp) 612e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 613e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib local_mib = {0}; 614e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_neg_res_offset = SHMEM2_RD(bp, dcbx_neg_res_offset); 615e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int rc; 616e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 617e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_neg_res_offset 0x%x\n", dcbx_neg_res_offset); 618e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 619e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_DCBX_NEG_RES_NONE == dcbx_neg_res_offset) { 620e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("FW doesn't support dcbx_neg_res_offset\n"); 621e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return -EINVAL; 622e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 623619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 624e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov rc = bnx2x_dcbx_read_mib(bp, (u32 *)&local_mib, dcbx_neg_res_offset, 625e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_READ_LOCAL_MIB); 626e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 627e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (rc) { 628e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Faild to read local mib from FW\n"); 629e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return rc; 630e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 631e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 632e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* save features and error */ 633e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_local_feat = local_mib.features; 634e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error = local_mib.error; 635e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 636e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 637e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 638985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 639985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 640985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 641985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidu8 bnx2x_dcbx_dcbnl_app_up(struct dcbx_app_priority_entry *ent) 642985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 643985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid u8 pri; 644985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 645985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /* Choose the highest priority */ 646985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (pri = MAX_PFC_PRIORITIES - 1; pri > 0; pri--) 647985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (ent->pri_bitmap & (1 << pri)) 648985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid break; 649985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return pri; 650985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 651985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 652985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 653985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidu8 bnx2x_dcbx_dcbnl_app_idtype(struct dcbx_app_priority_entry *ent) 654985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 655985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return ((ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) == 656985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid DCBX_APP_SF_PORT) ? DCB_APP_IDTYPE_PORTNUM : 657985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid DCB_APP_IDTYPE_ETHTYPE; 658985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 659985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 660985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidint bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall) 661985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 662985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid int i, err = 0; 663985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 664985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL && err == 0; i++) { 665985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid struct dcbx_app_priority_entry *ent = 666985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid &bp->dcbx_local_feat.app.app_pri_tbl[i]; 667985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 668985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { 669985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid u8 up = bnx2x_dcbx_dcbnl_app_up(ent); 670985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 671985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /* avoid invalid user-priority */ 672985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (up) { 673985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid struct dcb_app app; 674985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.selector = bnx2x_dcbx_dcbnl_app_idtype(ent); 675985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.protocol = ent->app_id; 676985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.priority = delall ? 0 : up; 677985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid err = dcb_setapp(bp->dev, &app); 678985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 679985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 680985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 681985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return err; 682985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 683985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 684985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 685619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarovstatic inline void bnx2x_update_drv_flags(struct bnx2x *bp, u32 flags, u32 set) 686619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov{ 687619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (SHMEM2_HAS(bp, drv_flags)) { 688619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov u32 drv_flags; 689619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_acquire_hw_lock(bp, HW_LOCK_DRV_FLAGS); 690619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov drv_flags = SHMEM2_RD(bp, drv_flags); 691619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 692619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (set) 693619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov SET_FLAGS(drv_flags, flags); 694619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov else 695619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov RESET_FLAGS(drv_flags, flags); 696619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 697619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov SHMEM2_WR(bp, drv_flags, drv_flags); 698619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov DP(NETIF_MSG_HW, "drv_flags 0x%08x\n", drv_flags); 699619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_release_hw_lock(bp, HW_LOCK_DRV_FLAGS); 700619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov } 701619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov} 702619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 7036383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Eliorstatic inline void bnx2x_dcbx_update_tc_mapping(struct bnx2x *bp) 7046383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior{ 7056383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior u8 prio, cos; 7066383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) { 7076383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior for (prio = 0; prio < BNX2X_MAX_PRIORITY; prio++) { 7086383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior if (bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask 7096383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior & (1 << prio)) { 7106383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior bp->prio_to_cos[prio] = cos; 71109b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov DP(NETIF_MSG_LINK, 71209b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov "tx_mapping %d --> %d\n", prio, cos); 7136383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 7146383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 7156383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 7166383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 7176383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior /* setup tc must be called under rtnl lock, but we can't take it here 7186383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * as we are handling an attetntion on a work queue which must be 7196383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * flushed at some rtnl-locked contexts (e.g. if down) 7206383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior */ 7216383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior if (!test_and_set_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state)) 7226383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior schedule_delayed_work(&bp->sp_rtnl_task, 0); 7236383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior} 7246383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 725e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) 726e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 727e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (state) { 728e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_NEG_RECEIVED: 729e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov { 730e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_NEG_RECEIVED\n"); 731985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 732985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /** 733985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * Delete app tlvs from dcbnl before reading new 734985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * negotiation results 735985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 736985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid bnx2x_dcbnl_update_applist(bp, true); 7370be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 7380be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid /* Read rmeote mib if dcbx is in the FW */ 7390be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (bnx2x_dcbx_read_shmem_remote_mib(bp)) 7400be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return; 741985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 742e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read neg results if dcbx is in the FW */ 743e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bnx2x_dcbx_read_shmem_neg_results(bp)) 744e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 745e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 746e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, 747e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 748e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 749e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, 750e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 751e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 752619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* mark DCBX result for PMF migration */ 753619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 1); 754985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 755985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /** 756619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov * Add new app tlvs to dcbnl 757985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 758619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dcbnl_update_applist(bp, false); 759985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 760619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dcbx_stop_hw_tx(bp); 761619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 7626383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior /* reconfigure the netdevice with the results of the new 7636383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * dcbx negotiation. 7646383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior */ 7656383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior bnx2x_dcbx_update_tc_mapping(bp); 7666383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 767619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 768e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 769e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_PAUSED: 770e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_PAUSED\n"); 771e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_set_pfc(bp); 772e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 773e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_update_ets_params(bp); 774619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dcbx_resume_hw_tx(bp); 775619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 776e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_RELEASED: 777e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_RELEASED\n"); 778619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_fw_command(bp, DRV_MSG_CODE_DCBX_PMF_DRV_OK, 0); 7793c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#ifdef BCM_DCBNL 78009b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* 7813c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid * Send a notification for the new negotiated parameters 7823c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid */ 7833c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid dcbnl_cee_notify(bp->dev, RTM_GETDCB, DCB_CMD_CEE_GET, 0, 0); 7843c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#endif 785e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 786e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 787e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Unknown DCBX_STATE\n"); 788e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 789e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 790e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 791e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define LLDP_ADMIN_MIB_OFFSET(bp) (PORT_MAX*sizeof(struct lldp_params) + \ 792e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BP_PORT(bp)*sizeof(struct lldp_admin_mib)) 793e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 794e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp, 795e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset) 796e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 797e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_admin_mib admin_mib; 798e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, other_traf_type = PREDEFINED_APP_IDX_MAX, traf_type = 0; 799e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset = dcbx_lldp_params_offset + LLDP_ADMIN_MIB_OFFSET(bp); 800e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 801e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcuts*/ 802e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *af = &admin_mib.features; 803e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_config_dcbx_params *dp = &bp->dcbx_config_params; 804e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 805e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&admin_mib, 0, sizeof(struct lldp_admin_mib)); 8066debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 807e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read the data first */ 8086debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_read_data(bp, (u32 *)&admin_mib, offset, 8096debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov sizeof(struct lldp_admin_mib)); 810e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 811785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON) 812785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 813785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 814785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 815e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 8166debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (dp->overwrite_settings == BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE) { 8176debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 818e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_CEE_VERSION_MASK); 819e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov admin_mib.ver_cfg_flags |= 820e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (dp->admin_dcbx_version << DCBX_CEE_VERSION_SHIFT) & 821e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_CEE_VERSION_MASK; 822e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 823e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->ets.enabled = (u8)dp->admin_ets_enable; 824e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 825e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.enabled = (u8)dp->admin_pfc_enable; 826e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 827e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* FOR IEEE dp->admin_tc_supported_tx_enable */ 828e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_configuration_tx_enable) 829e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 830e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 831e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 832e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 833e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 834e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_recommendation_tx_enable */ 835e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_tx_enable) 836e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 837e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 838e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 839e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 840e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 841e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 842e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_application_priority_tx_enable) 843e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 844e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 845e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 846e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 847e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 848e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 849e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_willing) 850e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 851e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 852e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 853e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_reco_valid */ 854e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_willing) 855e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 856e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 857e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 858e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 859e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_app_priority_willing) 860e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 861e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 862e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 863e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 864e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) { 865e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(af->ets.pg_bw_tbl, i, 866e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_bw_precentage[i]); 867e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 868e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pg_bw_tbl[%d] = %02x\n", 869e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PG_BW_GET(af->ets.pg_bw_tbl, i)); 870e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 871e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 872e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 873e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_SET(af->ets.pri_pg_tbl, i, 874e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_ets_pg[i]); 875e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 876e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pri_pg_tbl[%d] = %02x\n", 877e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i)); 878e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 879e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 880e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*For IEEE admin_recommendation_bw_precentage 881e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *For IEEE admin_recommendation_ets_pg */ 882e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap; 883e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < 4; i++) { 884e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_priority_app_table[i].valid) { 885e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_admin_priority_app_table *table = 886e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->admin_priority_app_table; 887e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((ETH_TYPE_FCOE == table[i].app_id) && 888e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type)) 889e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = FCOE_APP_IDX; 890e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if ((TCP_PORT_ISCSI == table[i].app_id) && 891e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_PORT == table[i].traffic_type)) 892e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = ISCSI_APP_IDX; 893e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 894e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = other_traf_type++; 895e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 896e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].app_id = 897e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov table[i].app_id; 898e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 899e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].pri_bitmap = 900e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)(1 << table[i].priority); 901e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 902e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield = 903e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_APP_ENTRY_VALID); 904e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 905e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield |= 906e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type) ? 907e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE : DCBX_APP_SF_PORT; 908e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 909e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 910e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 911e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.default_pri = (u8)dp->admin_default_priority; 912e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 9136debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov } 914e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 915e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Write the data. */ 9166debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_write_data(bp, (u32 *)&admin_mib, offset, 9176debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov sizeof(struct lldp_admin_mib)); 9186debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 919e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 920e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 921785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidvoid bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled) 922785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 9236debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (!CHIP_IS_E1x(bp)) { 924785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = dcb_on; 925785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = dcbx_enabled; 926785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else { 927785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = false; 928785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_INVALID; 929785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 930785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "DCB state [%s:%s]\n", 931785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcb_on ? "ON" : "OFF", 932785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_OFF ? "user-mode" : 933785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF ? "on-chip static" : 934785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON ? 935785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "on-chip with negotiation" : "invalid"); 936785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 937785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 938e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init_params(struct bnx2x *bp) 939e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 940e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_dcbx_version = 0x0; /* 0 - CEE; 1 - IEEE */ 941e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_willing = 1; 942e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_willing = 1; 943e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.overwrite_settings = 1; 944e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_enable = 1; 945e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_enable = 1; 946e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_tc_supported_tx_enable = 1; 947e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 948e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_tx_enable = 1; 949e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 950e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_reco_valid = 1; 951e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_app_priority_willing = 1; 952e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[0] = 00; 953e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[1] = 50; 954e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[2] = 50; 955e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[3] = 0; 956e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[4] = 0; 957e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[5] = 0; 958e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[6] = 0; 959e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[7] = 0; 960e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[0] = 1; 961e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[1] = 0; 962e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[2] = 0; 963e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[3] = 2; 964e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[4] = 0; 965e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[5] = 0; 966e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[6] = 0; 967e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[7] = 0; 968e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[0] = 0; 969e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[1] = 1; 970e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[2] = 2; 971e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[3] = 0; 972e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[4] = 7; 973e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[5] = 5; 974e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[6] = 6; 975e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[7] = 7; 976e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[0] = 0; 977e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[1] = 1; 978e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[2] = 2; 979e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[3] = 3; 980e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[4] = 4; 981e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[5] = 5; 982e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[6] = 6; 983e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[7] = 7; 984e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_bitmap = 0x8; /* FCoE(3) enable */ 985e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].valid = 1; 986e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].valid = 1; 987e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].valid = 0; 988e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].valid = 0; 989e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].priority = 3; 990e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].priority = 0; 991e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].priority = 0; 992e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].priority = 0; 993e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].traffic_type = 0; 994e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].traffic_type = 1; 995e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].traffic_type = 0; 996e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].traffic_type = 0; 997e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].app_id = 0x8906; 998e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].app_id = 3260; 999e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].app_id = 0; 1000e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].app_id = 0; 1001e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_default_priority = 1002e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].priority; 1003e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1004e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1005e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init(struct bnx2x *bp) 1006e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1007e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE; 1008785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1009785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled <= 0) 1010785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1011785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1012e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* validate: 1013e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * chip of good for dcbx version, 1014e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * dcb is wanted 1015e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the function is pmf 1016e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * shmem2 contains DCBX support fields 1017e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1018785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "dcb_state %d bp->port.pmf %d\n", 1019785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state, bp->port.pmf); 1020e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1021619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf && 1022e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SHMEM2_HAS(bp, dcbx_lldp_params_offset)) { 1023785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_lldp_params_offset = 1024785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SHMEM2_RD(bp, dcbx_lldp_params_offset); 1025785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1026e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n", 1027e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 1028785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1029619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0); 1030619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1031e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) { 1032e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_admin_mib_updated_params(bp, 1033e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 1034e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1035619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* Let HW start negotiation */ 1036e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_fw_command(bp, 1037e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0); 1038e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1039e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1040e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1041e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void 1042e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovbnx2x_dcbx_print_cos_params(struct bnx2x *bp, 10436debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *pfc_fw_cfg) 1044e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1045e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri = 0; 1046e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0; 1047e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1048e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1049e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->dcb_version %x\n", pfc_fw_cfg->dcb_version); 1050e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1051e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pdev->params.dcbx_port_params.pfc." 1052e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "priority_non_pauseable_mask %x\n", 1053e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask); 1054e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1055e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0 ; cos < bp->dcbx_port_params.ets.num_of_cos ; cos++) { 1056e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1057e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].pri_bitmask %x\n", cos, 1058e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask); 1059e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1060e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1061e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].bw_tbl %x\n", cos, 1062e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].bw_tbl); 1063e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1064e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1065e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].strict %x\n", cos, 1066e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].strict); 1067e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1068e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1069e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].pauseable %x\n", cos, 1070e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].pauseable); 1071e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1072e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1073e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 1074e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1075e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d]." 1076e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "priority %x\n", pri, 1077e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->traffic_type_to_priority_cos[pri].priority); 1078e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1079e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1080e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d].cos %x\n", 1081e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri, pfc_fw_cfg->traffic_type_to_priority_cos[pri].cos); 1082e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1083e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1084e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1085e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* fills help_data according to pg_info */ 1086e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 1087e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1088e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data) 1089e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1090e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool pg_found = false; 1091e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, traf_type, add_traf_type, add_pg; 1092e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1093e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_entry_help_data *data = help_data->data; /*shotcut*/ 1094e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1095e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Set to invalid */ 1096e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) 1097e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[i].pg = DCBX_ILLEGAL_PG; 1098e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1099e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (add_traf_type = 0; 1100e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; add_traf_type++) { 1101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = false; 1102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ttp[add_traf_type] < MAX_PFC_PRIORITIES) { 1103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_pg = (u8)pg_pri_orginal_spread[ttp[add_traf_type]]; 1104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (traf_type = 0; 1105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type++) { 1107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data[traf_type].pg == add_pg) { 1108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (!(data[traf_type].pg_priority & 1109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]))) 1110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type]. 1111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri++; 1112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type].pg_priority |= 1113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 1114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = true; 1115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (false == pg_found) { 1119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg = add_pg; 1120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg_priority = 1121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 1122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].num_of_dif_pri = 1; 1123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg++; 1124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "add_traf_type %d pg_found %s num_of_pg %d\n", 1128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type, (false == pg_found) ? "NO" : "YES", 1129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg); 1130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp, 1134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask) 1136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only one priority than only one COS */ 1138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_join_mask; 1141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 100; 1142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->num_of_cos = 1; 1143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp, 1146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_entry_help_data *data, 1147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_bw) 1148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data->cos_bw == DCBX_INVALID_COS_BW) 1150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw = pg_bw; 1151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw += pg_bw; 1153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 1156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets) 1159e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri ; i++) { 1171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_tested & DCBX_PFC_PRI_NON_PAUSE_MASK(bp)) { 1175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask |= pri_tested; 1179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp->dcbx_port_params. 1182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]]; 1183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) 1185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, &cos_data->data[entry], 1186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry)); 1187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].strict = 1191d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((0 == cos_data->data[0].pri_join_mask) && 1194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (0 == cos_data->data[1].pri_join_mask)) 1195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("dcbx error: Both groups must have priorities\n"); 1196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifndef POWER_OF_2 1200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1)))) 1201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif 1202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1203d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params(struct bnx2x *bp, 1204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask_without_pri = 0; 1212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*debug*/ 1214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (num_of_dif_pri == 1) { 1215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, pri_join_mask); 1216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* single priority group */ 1219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_help_data->data[0].pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1225e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1226e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1227e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable.*/ 1228e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1229e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (3 == num_of_dif_pri) { 1236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (POWER_OF_2(DCBX_PFC_PRI_GET_PAUSE(bp, 1237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask))) { 1238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 33; 1239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 67; 1240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask)) { 1247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities, 1248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * then one/two priorities go to the first queue 1249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and one priority goes to the second queue. 1250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1257e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1258e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = true; 1259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* All priorities except FCOE */ 1261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = (pri_join_mask & 1262e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ((u8)~(1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]))); 1263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only FCOE priority.*/ 1264e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]); 1266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else 1267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only non-pauseable priorities, 1268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * they will all go to the same queue. 1269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pri_join_mask); 1272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* priority group which is not BW limited (PG#15):*/ 1274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable 1276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * priorities, the pauseable priorities go to the first 1277e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and the non-pauseable priorities 1278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * go to the second queue. 1279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1280e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) > 1281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) { 1282e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1283d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1284e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1285d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1286d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1287e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1289d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1290d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1292d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pause-able.*/ 1297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable,* the lower priorities go 1301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the first queue and the higherpriorities go 1302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the second queue. 1303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1304e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = 1306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) { 1309e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Remove priority tested */ 1312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask_without_pri = 1313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (pri_join_mask & ((u8)(~pri_tested))); 1314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_mask_without_pri < pri_tested) 1315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == LLFC_DRIVER_TRAFFIC_TYPE_MAX) 1319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Invalid value for pri_join_mask -" 1320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov " could not find a priority\n"); 1321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1322e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_mask_without_pri; 1323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = pri_tested; 1324e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Both queues are strict priority, 1325e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and that with the highest priority 1326e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * gets the highest strict priority in the arbiter. 1327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1328d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[0].strict = 1329d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1330d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1331d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[1].strict = 1332d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1334e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1335e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1336e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1337d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params( 1338e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1339e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1340e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1341e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1342e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1343e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1344e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1345e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1346e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1347d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 pg[DCBX_COS_MAX_NUM_E2] = { 0 }; 1348e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1349e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1350e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1351e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1352e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1353e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1354e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1355e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority) || 1356e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1357e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority)) { 1358e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If one PG contains both pauseable and 1359e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities then ETS is disabled. 1360e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, cos_data, 1362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, ets); 1363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 1364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1369e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable. */ 1370e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, 1372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority)) { 1373e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* 0 is pauseable */ 1374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1375e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1380e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else {/* 1 is pauseable */ 1381e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1382e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1383e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[1].pg; 1384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1385e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1386e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[0].pg; 1387e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1388e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1389e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1390e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable, each PG goes to a queue. 1391e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1392e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1393e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1394e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1395e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1396e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1397e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1398e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1399e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1400e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1401e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1402e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1403d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < ARRAY_SIZE(pg); i++) { 1404e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES) 1405e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[i].cos_bw = 1406e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]); 1407e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1408d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[i].strict = 1409d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1410e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1411e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1412e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1413d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic int bnx2x_dcbx_join_pgs( 1414d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x *bp, 1415d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1416d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *pg_help_data, 1417d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 required_num_of_pg) 1418d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1419d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry_joined = pg_help_data->num_of_pg - 1; 1420d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry_removed = entry_joined + 1; 1421d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 pg_joined = 0; 1422d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1423d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (required_num_of_pg == 0 || ARRAY_SIZE(pg_help_data->data) 1424d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov <= pg_help_data->num_of_pg) { 1425d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1426d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("required_num_of_pg can't be zero\n"); 1427d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return -EINVAL; 1428d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1429d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1430d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov while (required_num_of_pg < pg_help_data->num_of_pg) { 1431d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_joined = pg_help_data->num_of_pg - 2; 1432d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_removed = entry_joined + 1; 1433d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* protect index */ 1434d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_removed %= ARRAY_SIZE(pg_help_data->data); 1435d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1436d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg_priority |= 1437d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg_priority; 1438d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1439d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].num_of_dif_pri += 1440d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].num_of_dif_pri; 1441d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1442d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (pg_help_data->data[entry_joined].pg == DCBX_STRICT_PRI_PG || 1443d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg == DCBX_STRICT_PRI_PG) 1444d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Entries joined strict priority rules */ 1445d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg = 1446d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_STRICT_PRI_PG; 1447d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else { 1448d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Entries can be joined join BW */ 1449d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_joined = DCBX_PG_BW_GET(ets->pg_bw_tbl, 1450d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg) + 1451d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PG_BW_GET(ets->pg_bw_tbl, 1452d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg); 1453d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1454d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PG_BW_SET(ets->pg_bw_tbl, 1455d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg, pg_joined); 1456d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1457d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Joined the entries */ 1458d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->num_of_pg--; 1459d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1460d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1461d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 0; 1462d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1463d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1464d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( 1465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1467e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1470e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1472e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1473e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool b_found_strict = false; 1478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and the 1483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities go to the second queue. 1484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) 1486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, 1487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pg_pri_orginal_spread, ets); 1488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else { 1489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If two BW-limited PG-s were combined to one queue, 1490e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW is their sum. 1491e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable, 1493e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and there are both BW-limited and non-BW-limited PG-s, 1494e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW-limited PG/s go to one queue and the non-BW-limited 1495e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * PG/s go to the second queue. 1496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable 1498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and all are BW limited, then two priorities go to the first 1499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and one priority goes to the second queue. 1500e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1501e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * We will join this two cases: 1502e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * if one is BW limited it will go to the secoend queue 1503e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * otherwise the last priority will get it 1504e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1505e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1506e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1507e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1508e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1509e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri; i++) { 1510e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1511e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1512e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp-> 1513e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_port_params.app.traffic_type_priority[i]]; 1514e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1515e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1516e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1517e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1518e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == (num_of_pri-1) && 1519e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov false == b_found_strict) 1520e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* last entry will be handled separately 1521e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If no priority is strict than last 1522e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * enty goes to last queue.*/ 1523e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1524e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].pri_join_mask |= 1525e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested; 1526e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, 1527e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data->data[entry], 1528e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, 1529e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry)); 1530e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1531e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov b_found_strict = true; 1532e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1533e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1534e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1535e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1536d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1537e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1538e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1539e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1540e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1541e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1542e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1543d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_fill_cos_params(struct bnx2x *bp, 1544e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 1545e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1546d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1547d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 *pg_pri_orginal_spread, 1548d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask, 1549d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_dif_pri) 1550e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1551e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1552d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* default E2 settings */ 1553d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->num_of_cos = DCBX_COS_MAX_NUM_E2; 1554e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1555e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (help_data->num_of_pg) { 1556e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 1: 1557d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params( 1558e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1559e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1560d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1561e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1562e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1563e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1564e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 2: 1565d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params( 1566e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1567e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1568e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1569d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1570e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1571e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1572e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1573e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1574e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1575e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 3: 1576d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( 1577e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1578e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1579e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1580d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1581e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1582e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1583e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1584e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1585e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 1586e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Wrong pg_help_data.num_of_pg\n"); 1587e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1588d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, pri_join_mask); 1589d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1590d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1591d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1592d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic int bnx2x_dcbx_spread_strict_pri(struct bnx2x *bp, 1593d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1594d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry, 1595d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_spread_of_entries, 1596d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_app_pris) 1597d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1598d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_pri = BNX2X_DCBX_STRICT_COS_HIGHEST; 1599d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_app_pri = MAX_PFC_PRIORITIES; 1600d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 app_pri_bit = 0; 1601d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1602d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov while (num_spread_of_entries && num_of_app_pri > 0) { 1603d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov app_pri_bit = 1 << (num_of_app_pri - 1); 1604d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (app_pri_bit & strict_app_pris) { 1605d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1606d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1607d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_spread_of_entries--; 1608d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (num_spread_of_entries == 0) { 1609d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* last entry needed put all the entries left */ 1610d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1611d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = strict_pri; 1612d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = strict_app_pris; 1613d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1614d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1615d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { 1616d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_app_pris &= ~app_pri_bit; 1617d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1618d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1619d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = strict_pri; 1620d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = app_pri_bit; 1621d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1622d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1623d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1624d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1625d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_pri = 1626d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(strict_pri); 1627d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry++; 1628d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1629d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1630d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_app_pri--; 1631d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1632d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1633d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (num_spread_of_entries) 1634d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return -EINVAL; 1635d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1636d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 0; 1637d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1638d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1639d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic u8 bnx2x_dcbx_cee_fill_strict_pri(struct bnx2x *bp, 1640d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1641d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry, 1642d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_spread_of_entries, 1643d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_app_pris) 1644d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1645d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1646d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_dcbx_spread_strict_pri(bp, cos_data, entry, 1647d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_spread_of_entries, 1648d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_app_pris)) { 1649d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1650d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1651d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Fill BW entry */ 1652d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1653d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = BNX2X_DCBX_STRICT_COS_HIGHEST; 1654d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = strict_app_pris; 1655d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1656d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1657d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 1; 1658d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1659d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1660d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return num_spread_of_entries; 1661d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1662d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1663d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_cee_fill_cos_params(struct bnx2x *bp, 1664d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *help_data, 1665d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1666d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1667d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask) 1668d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1669d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1670d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 need_num_of_entries = 0; 1671d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i = 0; 1672d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry = 0; 1673d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1674d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 1675d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * if the number of requested PG-s in CEE is greater than 3 1676d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * then the results are not determined since this is a violation 1677d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * of the standard. 1678d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 1679d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (help_data->num_of_pg > DCBX_COS_MAX_NUM_E3B0) { 1680d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_dcbx_join_pgs(bp, ets, help_data, 1681d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E3B0)) { 1682d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Unable to reduce the number of PGs -" 1683d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov "we will disables ETS\n"); 1684d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, 1685d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask); 1686d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 1687d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1688e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1689e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1690d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < help_data->num_of_pg; i++) { 1691d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_entry_help_data *pg = &help_data->data[i]; 1692d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (pg->pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1693d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1694d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1695d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Fill BW entry */ 1696d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_PG_BW_GET(ets->pg_bw_tbl, pg->pg); 1697d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = BNX2X_DCBX_STRICT_INVALID; 1698d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = pg->pg_priority; 1699d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1700d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1701d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1702d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry++; 1703d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { 1704d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov need_num_of_entries = min_t(u8, 1705d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)pg->num_of_dif_pri, 1706d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)DCBX_COS_MAX_NUM_E3B0 - 1707d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data->num_of_pg + 1); 1708d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 1709d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * If there are still VOQ-s which have no associated PG, 1710d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * then associate these VOQ-s to PG15. These PG-s will 1711d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * be used for SP between priorities on PG15. 1712d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 1713d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry += bnx2x_dcbx_cee_fill_strict_pri(bp, cos_data, 1714d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry, need_num_of_entries, pg->pg_priority); 1715d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1716d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1717d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1718d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* the entry will represent the number of COSes used */ 1719d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->num_of_cos = entry; 1720d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1721d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 1722d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *help_data, 1723d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1724d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 *pg_pri_orginal_spread) 1725d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1726d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data cos_data; 1727d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i = 0; 1728d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask = 0; 1729d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_dif_pri = 0; 1730d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1731d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov memset(&cos_data, 0, sizeof(cos_data)); 1732d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1733d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Validate the pg value */ 1734d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < help_data->num_of_pg ; i++) { 1735d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (DCBX_STRICT_PRIORITY != help_data->data[i].pg && 1736d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg) 1737d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Invalid pg[%d] data %x\n", i, 1738d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data->data[i].pg); 1739d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask |= help_data->data[i].pg_priority; 1740d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_dif_pri += help_data->data[i].num_of_dif_pri; 1741d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1742d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1743d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* defaults */ 1744d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.num_of_cos = 1; 1745d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(cos_data.data); i++) { 1746d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].pri_join_mask = 0; 1747d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].pausable = false; 1748d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].strict = BNX2X_DCBX_STRICT_INVALID; 1749d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW; 1750d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1751d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1752d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E3B0(bp)) 1753d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_cee_fill_cos_params(bp, help_data, ets, 1754d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &cos_data, pri_join_mask); 1755d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else /* E2 + E3A0 */ 1756d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_fill_cos_params(bp, 1757d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data, ets, 1758d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &cos_data, 1759d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_pri_orginal_spread, 1760d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask, 1761d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_dif_pri); 1762d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1763e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < cos_data.num_of_cos ; i++) { 1764d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_dcbx_cos_params *p = 1765e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &bp->dcbx_port_params.ets.cos_params[i]; 1766e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1767d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->strict = cos_data.data[i].strict; 1768d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->bw_tbl = cos_data.data[i].cos_bw; 1769d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask = cos_data.data[i].pri_join_mask; 1770d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pauseable = cos_data.data[i].pausable; 1771d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1772d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* sanity */ 1773d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->bw_tbl != DCBX_INVALID_COS_BW || 1774d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->strict != BNX2X_DCBX_STRICT_INVALID) { 1775d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pri_bitmask == 0) 1776d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Invalid pri_bitmask for %d\n", i); 1777d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1778d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp)) { 1779d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1780d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pauseable && 1781d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PFC_PRI_GET_NON_PAUSE(bp, 1782d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask) != 0) 1783d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Inconsistent config for " 1784d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov "pausable COS %d\n", i); 1785d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1786d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (!p->pauseable && 1787d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PFC_PRI_GET_PAUSE(bp, 1788d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask) != 0) 1789d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Inconsistent config for " 1790d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov "nonpausable COS %d\n", i); 1791d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1792d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1793d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1794d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pauseable) 1795e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "COS %d PAUSABLE prijoinmask 0x%x\n", 1796e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1797d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 1798e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "COS %d NONPAUSABLE prijoinmask " 1799e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "0x%x\n", 1800e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1801e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1802e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1803e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ; 1804e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1805e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1806e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 1807e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 1808e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl) 1809e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1810e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 1811e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1812e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 1813e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov set_configuration_ets_pg[i] = DCBX_PRI_PG_GET(pri_pg_tbl, i); 1814e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1815e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "set_configuration_ets_pg[%d] = 0x%x\n", 1816e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, set_configuration_ets_pg[i]); 1817e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1818e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1819e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 18206debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_dcbx_fw_struct(struct bnx2x *bp, 18216debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *pfc_fw_cfg) 1822e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1823e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u16 pri_bit = 0; 1824e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0, pri = 0; 1825e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct priority_cos *tt2cos; 1826e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1827e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 18286debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov memset(pfc_fw_cfg, 0, sizeof(*pfc_fw_cfg)); 18296debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 18306debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov /* to disable DCB - the structure must be zeroed */ 18316debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) 18326debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return; 1833e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1834e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcut*/ 1835e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos = pfc_fw_cfg->traffic_type_to_priority_cos; 1836e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1837e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fw version should be incremented each update */ 1838e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->dcb_version = ++bp->dcb_version; 1839619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov pfc_fw_cfg->dcb_enabled = 1; 1840e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1841e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill priority parameters */ 1842e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 1843e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].priority = ttp[pri]; 1844e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bit = 1 << tt2cos[pri].priority; 1845e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1846e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill COS parameters based on COS calculated to 1847619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov * make it more general for future use */ 1848e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) 1849e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.ets.cos_params[cos]. 1850e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bitmask & pri_bit) 1851e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].cos = cos; 1852e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1853619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1854619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* we never want the FW to add a 0 vlan tag */ 1855619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov pfc_fw_cfg->dont_add_pri_0_en = 1; 1856619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1857e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_print_cos_params(bp, pfc_fw_cfg); 1858e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1859619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1860619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarovvoid bnx2x_dcbx_pmf_update(struct bnx2x *bp) 1861619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov{ 1862619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* if we need to syncronize DCBX result from prev PMF 1863619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov * read it from shmem and update bp accordingly 1864619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov */ 1865619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (SHMEM2_HAS(bp, drv_flags) && 1866619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov GET_FLAGS(SHMEM2_RD(bp, drv_flags), DRV_FLAGS_DCB_CONFIGURED)) { 1867619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* Read neg results if dcbx is in the FW */ 1868619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (bnx2x_dcbx_read_shmem_neg_results(bp)) 1869619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 1870619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1871619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, 1872619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bp->dcbx_error); 1873619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, 1874619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bp->dcbx_error); 1875619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov } 1876619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov} 1877619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1878785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid/* DCB netlink */ 1879985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 1880785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1881785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#define BNX2X_DCBX_CAPS (DCB_CAP_DCBX_LLD_MANAGED | \ 1882785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_STATIC) 1883785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1884785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic inline bool bnx2x_dcbnl_set_valid(struct bnx2x *bp) 1885785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1886785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* validate dcbnl call that may change HW state: 1887785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * DCB is on and DCBX mode was SUCCESSFULLY set by the user. 1888785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1889785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state && bp->dcbx_mode_uset; 1890785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1891785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1892785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_state(struct net_device *netdev) 1893785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1894785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1895785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %d\n", bp->dcb_state); 1896785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state; 1897785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1898785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1899785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state) 1900785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1901785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1902785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); 1903785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1904785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled); 1905785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1906785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1907785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1908785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev, 1909785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *perm_addr) 1910785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1911785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1912785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "GET-PERM-ADDR\n"); 1913785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1914785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* first the HW mac address */ 1915785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr, netdev->dev_addr, netdev->addr_len); 1916785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1917785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#ifdef BCM_CNIC 1918785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* second SAN address */ 1919785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len); 1920785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#endif 1921785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1922785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1923785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio, 1924785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1925785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1926785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1927785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1928785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1929785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, pgid); 1930785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 1931785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1932785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1933785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1934785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1935785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1936785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1937785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1938785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1939785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1940785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1941785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1942785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1943785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1944785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1945785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1946785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_ets_pg[prio] = pgid; 1947785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1948785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1949785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1950785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_tx(struct net_device *netdev, 1951785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1952785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1953785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1954785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "pgid[%d] = %d\n", pgid, bw_pct); 1955785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1956785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 1957785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1958785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1959785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_bw_precentage[pgid] = bw_pct; 1960785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1961785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1962785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1963785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_rx(struct net_device *netdev, int prio, 1964785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1965785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1966785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1967785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1968785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); 1969785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1970785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1971785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_rx(struct net_device *netdev, 1972785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1973785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1974785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1975785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); 1976785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1977785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1978785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_tx(struct net_device *netdev, int prio, 1979785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 1980785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 1981785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1982785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1983785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio = %d\n", prio); 1984785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1985785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1986785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1987785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1988785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1989785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1990785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1991785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1992785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1993785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1994785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1995785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1996785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1997785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *up_map = *bw_pct = *prio_type = *pgid = 0; 1998785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1999785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 2000785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2001785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2002785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *pgid = DCBX_PRI_PG_GET(bp->dcbx_local_feat.ets.pri_pg_tbl, prio); 2003785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2004785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2005785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_tx(struct net_device *netdev, 2006785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 2007785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2008785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2009785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "pgid = %d\n", pgid); 2010785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2011785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 2012785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2013785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 2014785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2015785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2016785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = DCBX_PG_BW_GET(bp->dcbx_local_feat.ets.pg_bw_tbl, pgid); 2017785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2018785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2019785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_rx(struct net_device *netdev, int prio, 2020785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 2021785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 2022785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2023785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2024785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); 2025785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2026785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *prio_type = *pgid = *bw_pct = *up_map = 0; 2027785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2028785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2029785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_rx(struct net_device *netdev, 2030785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 2031785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2032785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2033785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); 2034785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2035785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 2036785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2037785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2038785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, 2039785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 setting) 2040785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2041785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2042785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, setting); 2043785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2044785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES) 2045785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2046785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2047785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio); 2048785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2049785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (setting) 2050785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 1; 2051785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2052785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2053785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, 2054785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *setting) 2055785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2056785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2057785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio = %d\n", prio); 2058785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2059785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = 0; 2060785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2061785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= MAX_PFC_PRIORITIES) 2062785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2063785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2064785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = (bp->dcbx_local_feat.pfc.pri_en_bitmap >> prio) & 0x1; 2065785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2066785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2067785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_all(struct net_device *netdev) 2068785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2069785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2070785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int rc = 0; 2071785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2072785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "SET-ALL\n"); 2073785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2074785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2075785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2076785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2077785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->recovery_state != BNX2X_RECOVERY_DONE) { 2078785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid netdev_err(bp->dev, "Handling parity error recovery. " 2079785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "Try again later\n"); 2080785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2081785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2082785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (netif_running(bp->dev)) { 2083785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_nic_unload(bp, UNLOAD_NORMAL); 2084785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rc = bnx2x_nic_load(bp, LOAD_NORMAL); 2085785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2086785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "set_dcbx_params done (%d)\n", rc); 2087785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (rc) 2088785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2089785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2090785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2091785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2092785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2093785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap) 2094785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2095785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2096785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2097785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2098785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2099785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (capid) { 2100785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG: 2101785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2102785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2103785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC: 2104785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2105785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2106785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_UP2TC: 2107785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 2108785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2109785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG_TCS: 2110785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PGs */ 2111785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2112785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC_TCS: 2113785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PFC */ 2114785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2115785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_GSP: 2116785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2117785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2118785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_BCN: 2119785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 2120785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2121785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_DCBX: 2122785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = BNX2X_DCBX_CAPS; 2123785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2124785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2125785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2126785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2127785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2128785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2129785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2130785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "capid %d:%x\n", capid, *cap); 2131785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2132785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2133785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2134785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num) 2135785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2136785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2137785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2138785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2139785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "tcid %d\n", tcid); 2140785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2141785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2142785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (tcid) { 2143785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PG: 2144d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 : 2145d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E2; 2146785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2147785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PFC: 2148d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 : 2149d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E2; 2150785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2151785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2152785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2153785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2154785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2155785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2156785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2157785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2158785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2159785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2160785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2161785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num) 2162785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2163785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2164785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "num tcs = %d; Not supported\n", num); 2165785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2166785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2167785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2168785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev) 2169785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2170785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2171785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %d\n", bp->dcbx_local_feat.pfc.enabled); 2172785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2173785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state) 2174785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2175785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2176785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcbx_local_feat.pfc.enabled; 2177785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2178785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2179785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_state(struct net_device *netdev, u8 state) 2180785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2181785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2182785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); 2183785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2184785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2185785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2186785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2187785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 2188785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = (state ? 1 : 0); 2189785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2190785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2191785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_admin_app_set_ent( 2192785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 2193785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval, u8 up) 2194785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2195785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->valid = 1; 2196785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2197785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2198785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2199785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_ETH; 2200785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2201785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2202785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_PORT; 2203785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2204785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2205785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; /* never gets here */ 2206785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2207785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->app_id = idval; 2208785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->priority = up; 2209785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2210785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2211785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic bool bnx2x_admin_app_is_equal( 2212785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 2213785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval) 2214785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2215785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!app_ent->valid) 2216785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2217785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2218785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2219785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2220785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_ETH) 2221785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2222785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2223785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2224785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_PORT) 2225785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2226785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2227785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2228785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2229785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2230785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->app_id != idval) 2231785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2232785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2233785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return true; 2234785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2235785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2236785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up) 2237785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2238785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int i, ff; 2239785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2240785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* iterate over the app entries looking for idtype and idval */ 2241785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid for (i = 0, ff = -1; i < 4; i++) { 2242785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent = 2243785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[i]; 2244785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_admin_app_is_equal(app_ent, idtype, idval)) 2245785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2246785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2247785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (ff < 0 && !app_ent->valid) 2248785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid ff = i; 2249785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2250785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (i < 4) 2251785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* if found overwrite up */ 2252785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params. 2253785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid admin_priority_app_table[i].priority = up; 2254785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else if (ff >= 0) 2255785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* not found use first-free */ 2256785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_admin_app_set_ent( 2257785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[ff], 2258785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 2259785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 2260785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* app table is full */ 2261785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EBUSY; 2262785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2263785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* up configured, if not 0 make sure feature is enabled */ 2264785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (up) 2265785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 2266785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2267785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2268785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2269785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2270785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_app_up(struct net_device *netdev, u8 idtype, 2271785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u16 idval, u8 up) 2272785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2273785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2274785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2275785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "app_type %d, app_id %x, prio bitmap %d\n", 2276785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 2277785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2278785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2279785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2280785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2281785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* verify idtype */ 2282785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2283785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2284785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2285785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2286785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2287785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2288785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2289785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bnx2x_set_admin_app_up(bp, idtype, idval, up); 2290785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2291785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2292785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_dcbx(struct net_device *netdev) 2293785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2294785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2295785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 state; 2296785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2297785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE; 2298785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2299785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF) 2300785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state |= DCB_CAP_DCBX_STATIC; 2301785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2302785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return state; 2303785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2304785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2305785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_dcbx(struct net_device *netdev, u8 state) 2306785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2307785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2308785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %02x\n", state); 2309785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2310785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* set dcbx mode */ 2311785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2312785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if ((state & BNX2X_DCBX_CAPS) != state) { 2313785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("Requested DCBX mode %x is beyond advertised " 2314785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "capabilities\n", state); 2315785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2316785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2317785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2318785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state != BNX2X_DCB_STATE_ON) { 2319785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("DCB turned off, DCBX configuration is invalid\n"); 2320785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2321785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2322785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2323785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (state & DCB_CAP_DCBX_STATIC) 2324785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_OFF; 2325785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 2326785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_ON; 2327785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2328785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_mode_uset = true; 2329785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2330785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2331785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2332785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid, 2333785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *flags) 2334785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2335785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2336785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2337785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2338785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "featid %d\n", featid); 2339785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2340785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2341785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags = 0; 2342785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2343785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2344785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.ets.enabled) 2345785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2346785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR) 2347785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2348785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2349785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2350785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.pfc.enabled) 2351785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2352785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR | 2353785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_PFC_MISMATCH)) 2354785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2355785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2356785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2357785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.app.enabled) 2358785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2359785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR | 2360785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_APP_MISMATCH)) 2361785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2362785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2363785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2364785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2365785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2366785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2367785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2368785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2369785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2370785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2371785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2372785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2373785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid, 2374785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 flags) 2375785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2376785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2377785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2378785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2379785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "featid = %d flags = %02x\n", featid, flags); 2380785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2381785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore the 'advertise' flag */ 2382785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_dcbnl_set_valid(bp)) { 2383785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2384785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2385785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_enable = 2386785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2387785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_willing = 2388785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2389785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2390785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2391785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = 2392785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2393785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_willing = 2394785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2395785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2396785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2397785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore enable, always enabled */ 2398785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_app_priority_willing = 2399785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2400785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2401785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2402785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2403785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2404785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2405785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2406785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2407785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2408785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2409785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2410785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 24110be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_peer_appinfo(struct net_device *netdev, 24120be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcb_peer_app_info *info, u16* app_count) 24130be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24140be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i; 24150be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24160be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24170be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "APP-INFO\n"); 24180be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24190be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid info->willing = (bp->dcbx_remote_flags & DCBX_APP_REM_WILLING) ?: 0; 24200be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid info->error = (bp->dcbx_remote_flags & DCBX_APP_RX_ERROR) ?: 0; 24210be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid *app_count = 0; 24220be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24230be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) 24240be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (bp->dcbx_remote_feat.app.app_pri_tbl[i].appBitfield & 24250be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_APP_ENTRY_VALID) 24260be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid (*app_count)++; 24270be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24280be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24290be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24300be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_peer_apptable(struct net_device *netdev, 24310be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcb_app *table) 24320be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24330be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i, j; 24340be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24350be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24360be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "APP-TABLE\n"); 24370be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24380be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0, j = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 24390be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcbx_app_priority_entry *ent = 24400be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid &bp->dcbx_remote_feat.app.app_pri_tbl[i]; 24410be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24420be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { 24430be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j].selector = bnx2x_dcbx_dcbnl_app_idtype(ent); 24440be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j].priority = bnx2x_dcbx_dcbnl_app_up(ent); 24450be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j++].protocol = ent->app_id; 24460be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24470be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24480be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24490be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24500be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24510be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_cee_peer_getpg(struct net_device *netdev, struct cee_pg *pg) 24520be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24530be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i; 24540be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24550be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24560be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->willing = (bp->dcbx_remote_flags & DCBX_ETS_REM_WILLING) ?: 0; 24570be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24580be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0; i < CEE_DCBX_MAX_PGS; i++) { 24590be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->pg_bw[i] = 24600be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_PG_BW_GET(bp->dcbx_remote_feat.ets.pg_bw_tbl, i); 24610be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->prio_pg[i] = 24620be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_PRI_PG_GET(bp->dcbx_remote_feat.ets.pri_pg_tbl, i); 24630be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24640be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24650be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24660be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24670be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_cee_peer_getpfc(struct net_device *netdev, 24680be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct cee_pfc *pfc) 24690be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24700be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24710be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pfc->tcs_supported = bp->dcbx_remote_feat.pfc.pfc_caps; 24720be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pfc->pfc_en = bp->dcbx_remote_feat.pfc.pri_en_bitmap; 24730be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24740be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24750be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 2476785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidconst struct dcbnl_rtnl_ops bnx2x_dcbnl_ops = { 24770be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getstate = bnx2x_dcbnl_get_state, 24780be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setstate = bnx2x_dcbnl_set_state, 24790be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpermhwaddr = bnx2x_dcbnl_get_perm_hw_addr, 24800be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgtccfgtx = bnx2x_dcbnl_set_pg_tccfg_tx, 24810be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgbwgcfgtx = bnx2x_dcbnl_set_pg_bwgcfg_tx, 24820be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgtccfgrx = bnx2x_dcbnl_set_pg_tccfg_rx, 24830be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgbwgcfgrx = bnx2x_dcbnl_set_pg_bwgcfg_rx, 24840be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgtccfgtx = bnx2x_dcbnl_get_pg_tccfg_tx, 24850be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgbwgcfgtx = bnx2x_dcbnl_get_pg_bwgcfg_tx, 24860be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgtccfgrx = bnx2x_dcbnl_get_pg_tccfg_rx, 24870be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgbwgcfgrx = bnx2x_dcbnl_get_pg_bwgcfg_rx, 24880be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpfccfg = bnx2x_dcbnl_set_pfc_cfg, 24890be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpfccfg = bnx2x_dcbnl_get_pfc_cfg, 24900be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setall = bnx2x_dcbnl_set_all, 24910be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getcap = bnx2x_dcbnl_get_cap, 24920be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getnumtcs = bnx2x_dcbnl_get_numtcs, 24930be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setnumtcs = bnx2x_dcbnl_set_numtcs, 24940be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpfcstate = bnx2x_dcbnl_get_pfc_state, 24950be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpfcstate = bnx2x_dcbnl_set_pfc_state, 24960be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setapp = bnx2x_dcbnl_set_app_up, 24970be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getdcbx = bnx2x_dcbnl_get_dcbx, 24980be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setdcbx = bnx2x_dcbnl_set_dcbx, 24990be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getfeatcfg = bnx2x_dcbnl_get_featcfg, 25000be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setfeatcfg = bnx2x_dcbnl_set_featcfg, 25010be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .peer_getappinfo = bnx2x_peer_appinfo, 25020be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .peer_getapptable = bnx2x_peer_apptable, 25030be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .cee_peer_getpg = bnx2x_cee_peer_getpg, 25040be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .cee_peer_getpfc = bnx2x_cee_peer_getpfc, 2505785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid}; 2506785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2507985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif /* BCM_DCBNL */ 2508