1e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* bnx2x_dcb.c: Broadcom Everest network driver. 2e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 385b26ea18ee63be83d65ec6db72ad7857980a04bAriel Elior * Copyright 2009-2012 Broadcom Corporation 4e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 5e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Unless you and Broadcom execute a separate written software license 6e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * agreement governing use of this software, this software is licensed to you 7e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * under the terms of the GNU General Public License version 2, available 8e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). 9e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 10e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Notwithstanding the above, under no circumstances may you combine this 11e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * software in any way with any other Broadcom software provided under a 12e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * license other than the GPL, without Broadcom's express prior written 13e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * consent. 14e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 15e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Maintained by: Eilon Greenstein <eilong@broadcom.com> 16e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Written by: Dmitry Kravkov 17e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 18e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 19f1deab502206ab7e4470334b7738383c76e4ddd9Joe Perches 20f1deab502206ab7e4470334b7738383c76e4ddd9Joe Perches#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 21f1deab502206ab7e4470334b7738383c76e4ddd9Joe Perches 22e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/netdevice.h> 23e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/types.h> 24e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/errno.h> 2509b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov#include <linux/rtnetlink.h> 2609b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov#include <net/dcbnl.h> 27e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 28e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x.h" 29e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_cmn.h" 30e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_dcb.h" 31e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 32e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* forward declarations of dcbx related functions */ 336debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp); 34e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp); 35e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp); 366debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp); 37e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 38e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 39e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl); 40e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 41e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 42e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data); 43e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 44e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 45e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 46e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread); 47e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 48e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 49e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 50e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets); 516debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_dcbx_fw_struct(struct bnx2x *bp, 526debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params*); 53e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 546debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov/* helpers: read/write len bytes from addr into buff by REG_RD/REG_WR */ 556debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_read_data(struct bnx2x *bp, u32 *buff, 566debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 addr, u32 len) 576debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov{ 586debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int i; 596debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov for (i = 0; i < len; i += 4, buff++) 606debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov *buff = REG_RD(bp, addr + i); 616debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov} 626debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 636debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_write_data(struct bnx2x *bp, u32 *buff, 646debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 addr, u32 len) 656debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov{ 666debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int i; 676debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov for (i = 0; i < len; i += 4, buff++) 686debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov REG_WR(bp, addr + i, *buff); 696debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov} 70e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 71e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set(struct bnx2x *bp) 72e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 73e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params pfc_params = {0}; 74e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_bit, val = 0; 75619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov int i; 76e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 77d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pfc_params.num_of_rx_cos_priority_mask = 78d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bp->dcbx_port_params.ets.num_of_cos; 79d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 80e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Tx COS configuration */ 81619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov for (i = 0; i < bp->dcbx_port_params.ets.num_of_cos; i++) 82d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 83d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * We configure only the pauseable bits (non pauseable aren't 84d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * configured at all) it's done to avoid false pauses from 85d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * network 86d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 87d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pfc_params.rx_cos_priority_mask[i] = 88d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bp->dcbx_port_params.ets.cos_params[i].pri_bitmask 89d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov & DCBX_PFC_PRI_PAUSE_MASK(bp); 90e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 91d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 92e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Rx COS configuration 93e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Changing PFC RX configuration . 94e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * In RX COS0 will always be configured to lossy and COS1 to lossless 95e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 96d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < MAX_PFC_PRIORITIES ; i++) { 97d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_bit = 1 << i; 98e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 99e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp)) 100d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov val |= 1 << (i * 4); 101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.pkt_priority_to_cos = val; 104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS0 */ 106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_low_priority_classes = 0; 107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS1 */ 108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_high_priority_classes = DCBX_PFC_PRI_PAUSE_MASK(bp); 109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* BRB configuration */ 111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos0_pauseable = false; 112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos1_pauseable = true; 113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags |= FEATURE_CONFIG_PFC_ENABLED; 116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &pfc_params); 117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_clear(struct bnx2x *bp) 121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params nig_params = {0}; 123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 1; 124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_PFC_ENABLED; 126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &nig_params); 127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dump_dcbx_drv_param(struct bnx2x *bp, 131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "local_mib.error %x\n", error); 136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* PG */ 138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.enabled %x\n", features->ets.enabled); 140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) 141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pg_bw_tbl[%d] %d\n", i, 143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(features->ets.pg_bw_tbl, i)); 144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) 145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pri_pg_tbl[%d] %d\n", i, 147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_GET(features->ets.pri_pg_tbl, i)); 148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* pfc */ 15051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbx_features.pfc.pri_en_bitmap %x\n", 151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pri_en_bitmap); 15251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbx_features.pfc.pfc_caps %x\n", 153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pfc_caps); 15451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbx_features.pfc.enabled %x\n", 155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.enabled); 156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 15751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbx_features.app.default_pri %x\n", 158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.default_pri); 15951c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbx_features.app.tc_supported %x\n", 160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.tc_supported); 16151c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbx_features.app.enabled %x\n", 162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.enabled); 163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 16451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].app_id %x\n", 166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].app_id); 16751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].pri_bitmap %x\n", 169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].pri_bitmap); 17051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].appBitfield %x\n", 172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].appBitfield); 173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_priority(struct bnx2x *bp, 177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri_bitmap, 178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 llfc_traf_type) 179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri = MAX_PFC_PRIORITIES; 181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 index = MAX_PFC_PRIORITIES - 1; 182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask; 183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Choose the highest priority */ 186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov while ((MAX_PFC_PRIORITIES == pri) && (0 != index)) { 187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask = 1 << index; 188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(pri_bitmap, pri_mask)) 189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri = index ; 190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov index--; 191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri < MAX_PFC_PRIORITIES) 194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[llfc_traf_type] = max_t(u32, ttp[llfc_traf_type], pri); 195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp, 198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_feature *app, 199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 index; 201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) 20451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCBX_LOCAL_APP_ERROR\n"); 205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 2066debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (GET_FLAGS(error, DCBX_LOCAL_APP_MISMATCH)) 20751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCBX_LOCAL_APP_MISMATCH\n"); 2086debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 209910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov if (GET_FLAGS(error, DCBX_REMOTE_APP_TLV_NOT_FOUND)) 210910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov DP(BNX2X_MSG_DCB, "DCBX_REMOTE_APP_TLV_NOT_FOUND\n"); 2116debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (app->enabled && 212910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov !GET_FLAGS(error, DCBX_LOCAL_APP_ERROR | DCBX_LOCAL_APP_MISMATCH | 213910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov DCBX_REMOTE_APP_TLV_NOT_FOUND)) { 214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = true; 216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = 0; 219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (app->default_pri < MAX_PFC_PRIORITIES) 221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri; 222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) { 224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_entry *entry = 225e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app->app_pri_tbl; 226e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 227e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 228e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE) && 229e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ETH_TYPE_FCOE == entry[index].app_id) 230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_FCOE); 233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_PORT) && 236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov TCP_PORT_ISCSI == entry[index].app_id) 237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_ISCSI); 240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 24251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCBX_LOCAL_APP_DISABLED\n"); 243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = false; 244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = INVALID_TRAFFIC_TYPE_PRIORITY; 246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp, 250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i = 0; 253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pg_pri_orginal_spread[DCBX_MAX_NUM_PG_BW_ENTRIES] = {0}; 254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data pg_help_data; 255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_cos_params *cos_params = 256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params; 257e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 258e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&pg_help_data, 0, sizeof(struct pg_help_data)); 259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR)) 26251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCBX_LOCAL_ETS_ERROR\n"); 263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 264910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov if (GET_FLAGS(error, DCBX_REMOTE_ETS_TLV_NOT_FOUND)) 265910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov DP(BNX2X_MSG_DCB, "DCBX_REMOTE_ETS_TLV_NOT_FOUND\n"); 266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Clean up old settings of ets on COS */ 268d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params) ; i++) { 269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].pauseable = false; 270d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_params[i].strict = BNX2X_DCBX_STRICT_INVALID; 271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].bw_tbl = DCBX_INVALID_COS_BW; 272d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_params[i].pri_bitmask = 0; 273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 275910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov if (bp->dcbx_port_params.app.enabled && ets->enabled && 276910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov !GET_FLAGS(error, 277910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov DCBX_LOCAL_ETS_ERROR | DCBX_REMOTE_ETS_TLV_NOT_FOUND)) { 27851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCBX_LOCAL_ETS_ENABLE\n"); 279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = true; 280e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_pri_pg_tbl(bp, 282e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 283e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl); 284e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 285e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_num_pg_traf_type(bp, 286e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 287e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &pg_help_data); 288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_fill_cos_params(bp, &pg_help_data, 290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, pg_pri_orginal_spread); 291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 29351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCBX_LOCAL_ETS_DISABLED\n"); 294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl[0] = 0; 296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES ; i++) 298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(ets->pg_bw_tbl, i, 1); 299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp, 303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_pfc_feature *pfc, u32 error) 304e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR)) 30751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCBX_LOCAL_PFC_ERROR\n"); 308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 309910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov if (GET_FLAGS(error, DCBX_REMOTE_PFC_TLV_NOT_FOUND)) 310910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov DP(BNX2X_MSG_DCB, "DCBX_REMOTE_PFC_TLV_NOT_FOUND\n"); 311910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov if (bp->dcbx_port_params.app.enabled && pfc->enabled && 312910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov !GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR | DCBX_LOCAL_PFC_MISMATCH | 313910b220290a4568ebf7ecc368bd3d1d8236d2335Dmitry Kravkov DCBX_REMOTE_PFC_TLV_NOT_FOUND)) { 314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = true; 315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ~(pfc->pri_en_bitmap); 317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 31851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCBX_LOCAL_PFC_DISABLED\n"); 319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = false; 320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 0; 321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 322e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 32409b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov/* maps unmapped priorities to to the same COS as L2 */ 32509b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkovstatic void bnx2x_dcbx_map_nw(struct bnx2x *bp) 32609b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov{ 32709b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov int i; 32809b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov u32 unmapped = (1 << MAX_PFC_PRIORITIES) - 1; /* all ones */ 32909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 33009b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov u32 nw_prio = 1 << ttp[LLFC_TRAFFIC_TYPE_NW]; 33109b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov struct bnx2x_dcbx_cos_params *cos_params = 33209b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov bp->dcbx_port_params.ets.cos_params; 33309b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 33409b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* get unmapped priorities by clearing mapped bits */ 33509b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) 33609b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov unmapped &= ~(1 << ttp[i]); 33709b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 33809b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* find cos for nw prio and extend it with unmapped */ 33909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params); i++) { 34009b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov if (cos_params[i].pri_bitmask & nw_prio) { 34109b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* extend the bitmask with unmapped */ 34251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 34394f05b0f60de32e6efa19310bd142f1519e2abdbJoe Perches "cos %d extended with 0x%08x\n", i, unmapped); 34409b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov cos_params[i].pri_bitmask |= unmapped; 34509b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov break; 34609b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov } 34709b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov } 34809b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov} 34909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 350e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_get_dcbx_drv_param(struct bnx2x *bp, 351e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 352e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 353e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 354e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_feature(bp, &features->app, error); 355e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 356e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_pfc_feature(bp, &features->pfc, error); 357e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 358e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_feature(bp, &features->ets, error); 35909b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov 36009b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov bnx2x_dcbx_map_nw(bp); 361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define DCBX_LOCAL_MIB_MAX_TRY_READ (100) 364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_mib(struct bnx2x *bp, 365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *base_mib_addr, 366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset, 367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int read_mib_type) 368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 3696debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int max_try_read = 0; 3706debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 mib_size, prefix_seq_num, suffix_seq_num; 371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_remote_mib *remote_mib ; 372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib *local_mib; 373e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 375e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_local_mib); 378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 380e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_remote_mib); 381e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 382e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 383e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 385e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 386e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offset += BP_PORT(bp) * mib_size; 387e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 388e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov do { 3896debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_read_data(bp, base_mib_addr, offset, mib_size); 390e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 391e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov max_try_read++; 392e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 393e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 394e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 395e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov local_mib = (struct lldp_local_mib *) base_mib_addr; 396e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = local_mib->prefix_seq_num; 397e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = local_mib->suffix_seq_num; 398e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 399e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 400e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov remote_mib = (struct lldp_remote_mib *) base_mib_addr; 401e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = remote_mib->prefix_seq_num; 402e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = remote_mib->suffix_seq_num; 403e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 404e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 405e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 406e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 407e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } while ((prefix_seq_num != suffix_seq_num) && 408e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (max_try_read < DCBX_LOCAL_MIB_MAX_TRY_READ)); 409e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 410e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (max_try_read >= DCBX_LOCAL_MIB_MAX_TRY_READ) { 411e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("MIB could not be read\n"); 412e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; 413e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 414e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 415e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 416e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 417e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 418e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp) 419e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4206debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (bp->dcbx_port_params.pfc.enabled && 4216debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov !(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) 422d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 423d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * 1. Fills up common PFC structures if required 424d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * 2. Configure NIG, MAC and BRB via the elink 425d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 426d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_pfc_set(bp); 427d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 428d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_pfc_clear(bp); 429e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 430e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 4316debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp) 432e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4333b60306690569927951be09160e80a8af9c94db4Yuval Mintz struct bnx2x_func_state_params func_params = {NULL}; 4346debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4356debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.f_obj = &bp->func_obj; 4366debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.cmd = BNX2X_F_CMD_TX_STOP; 4376debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 43851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "STOP TRAFFIC\n"); 4396debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return bnx2x_func_state_change(bp, &func_params); 440e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 441e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 4426debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp) 443e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4443b60306690569927951be09160e80a8af9c94db4Yuval Mintz struct bnx2x_func_state_params func_params = {NULL}; 4456debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *tx_params = 4466debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov &func_params.params.tx_start; 4476debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4486debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.f_obj = &bp->func_obj; 4496debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.cmd = BNX2X_F_CMD_TX_START; 4506debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4516debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_dcbx_fw_struct(bp, tx_params); 4526debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 45351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "START TRAFFIC\n"); 4546debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return bnx2x_func_state_change(bp, &func_params); 455e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 456e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 457d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_update_ets_config(struct bnx2x *bp) 458e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 459e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); 460d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov int rc = 0; 461e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 462d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->num_of_cos == 0 || ets->num_of_cos > DCBX_COS_MAX_NUM_E2) { 463d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Illegal number of COSes %d\n", ets->num_of_cos); 464e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 467e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* valid COS entries */ 468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ets->num_of_cos == 1) /* no ETS */ 469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 470e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* sanity */ 472d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[0].strict) && 473e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) || 474d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[1].strict) && 475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) { 476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("all COS should have at least bw_limit or strict" 477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].strict= %x" 478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].bw_tbl= %x" 479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].strict= %x" 480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].bw_tbl= %x", 481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].strict, 482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].bw_tbl, 483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].strict, 484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].bw_tbl); 485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and there is bw_tbl and strict then bw rules */ 488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((DCBX_INVALID_COS_BW != ets->cos_params[0].bw_tbl) && 489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW != ets->cos_params[1].bw_tbl)) { 490e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_0 = ets->cos_params[0].bw_tbl; 491e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_1 = ets->cos_params[1].bw_tbl; 492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Do not allow 0-100 configuration 493e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * since PBF does not support it 494e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * force 1-99 instead 495e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bw_tbl_0 == 0) { 497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 1; 498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 99; 499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (bw_tbl_1 == 0) { 500e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 1; 501e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 99; 502e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 503e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 504e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1); 505e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 506d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[0].strict == BNX2X_DCBX_STRICT_COS_HIGHEST) 507d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov rc = bnx2x_ets_strict(&bp->link_params, 0); 508e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if (ets->cos_params[1].strict 509d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov == BNX2X_DCBX_STRICT_COS_HIGHEST) 510d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov rc = bnx2x_ets_strict(&bp->link_params, 1); 511d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (rc) 512e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("update_ets_params failed\n"); 513e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 514e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 515e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 516d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov/* 517d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * In E3B0 the configuration may have more than 2 COS. 518d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 5193b60306690569927951be09160e80a8af9c94db4Yuval Mintzstatic void bnx2x_dcbx_update_ets_config(struct bnx2x *bp) 520d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 521d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); 522d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_ets_params ets_params = { 0 }; 523d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i; 524d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 525d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.num_of_cos = ets->num_of_cos; 526d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 527d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ets->num_of_cos; i++) { 528d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* COS is SP */ 529d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].strict != BNX2X_DCBX_STRICT_INVALID) { 530d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].bw_tbl != DCBX_INVALID_COS_BW) { 531d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("COS can't be not BW and not SP\n"); 532d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 533d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 534d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 535d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].state = bnx2x_cos_state_strict; 536d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].params.sp_params.pri = 537d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets->cos_params[i].strict; 538d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { /* COS is BW */ 539d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].bw_tbl == DCBX_INVALID_COS_BW) { 540d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("COS can't be not BW and not SP\n"); 541d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 542d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 543d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].state = bnx2x_cos_state_bw; 544d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].params.bw_params.bw = 545d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)ets->cos_params[i].bw_tbl; 546d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 547d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 548d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 549d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Configure the ETS in HW */ 550d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_ets_e3b0_config(&bp->link_params, &bp->link_vars, 551d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &ets_params)) { 552d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("bnx2x_ets_e3b0_config failed\n"); 553d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); 554d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 555d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 556d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 557d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp) 558d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 559d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); 560d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 5616debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (!bp->dcbx_port_params.ets.enabled || 5626debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) 563d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 564d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 565d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E3B0(bp)) 566d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_update_ets_config(bp); 567d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 568d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_update_ets_config(bp); 569d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 570d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 5710be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid#ifdef BCM_DCBNL 5720be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp) 5730be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 5740be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct lldp_remote_mib remote_mib = {0}; 5750be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid u32 dcbx_remote_mib_offset = SHMEM2_RD(bp, dcbx_remote_mib_offset); 5760be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int rc; 5770be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 57851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbx_remote_mib_offset 0x%x\n", 5790be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid dcbx_remote_mib_offset); 5800be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5810be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (SHMEM_DCBX_REMOTE_MIB_NONE == dcbx_remote_mib_offset) { 5820be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid BNX2X_ERR("FW doesn't support dcbx_remote_mib_offset\n"); 5830be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return -EINVAL; 5840be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 5850be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5860be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid rc = bnx2x_dcbx_read_mib(bp, (u32 *)&remote_mib, dcbx_remote_mib_offset, 5870be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_READ_REMOTE_MIB); 5880be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5890be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (rc) { 5900be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid BNX2X_ERR("Faild to read remote mib from FW\n"); 5910be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return rc; 5920be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 5930be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5940be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid /* save features and flags */ 5950be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid bp->dcbx_remote_feat = remote_mib.features; 5960be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid bp->dcbx_remote_flags = remote_mib.flags; 5970be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 5980be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 5990be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid#endif 6000be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 601e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp) 602e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 603e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib local_mib = {0}; 604e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_neg_res_offset = SHMEM2_RD(bp, dcbx_neg_res_offset); 605e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int rc; 606e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 60751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbx_neg_res_offset 0x%x\n", dcbx_neg_res_offset); 608e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 609e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_DCBX_NEG_RES_NONE == dcbx_neg_res_offset) { 610e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("FW doesn't support dcbx_neg_res_offset\n"); 611e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return -EINVAL; 612e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 613619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 614e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov rc = bnx2x_dcbx_read_mib(bp, (u32 *)&local_mib, dcbx_neg_res_offset, 615e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_READ_LOCAL_MIB); 616e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 617e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (rc) { 618e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Faild to read local mib from FW\n"); 619e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return rc; 620e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 621e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 622e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* save features and error */ 623e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_local_feat = local_mib.features; 624e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error = local_mib.error; 625e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 626e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 627e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 628985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 629985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 630985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 631985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidu8 bnx2x_dcbx_dcbnl_app_up(struct dcbx_app_priority_entry *ent) 632985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 633985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid u8 pri; 634985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 635985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /* Choose the highest priority */ 636985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (pri = MAX_PFC_PRIORITIES - 1; pri > 0; pri--) 637985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (ent->pri_bitmap & (1 << pri)) 638985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid break; 639985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return pri; 640985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 641985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 642985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 643985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidu8 bnx2x_dcbx_dcbnl_app_idtype(struct dcbx_app_priority_entry *ent) 644985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 645985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return ((ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) == 646985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid DCBX_APP_SF_PORT) ? DCB_APP_IDTYPE_PORTNUM : 647985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid DCB_APP_IDTYPE_ETHTYPE; 648985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 649985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 650985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidint bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall) 651985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 652985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid int i, err = 0; 653985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 654985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL && err == 0; i++) { 655985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid struct dcbx_app_priority_entry *ent = 656985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid &bp->dcbx_local_feat.app.app_pri_tbl[i]; 657985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 658985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { 659985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid u8 up = bnx2x_dcbx_dcbnl_app_up(ent); 660985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 661985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /* avoid invalid user-priority */ 662985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (up) { 663985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid struct dcb_app app; 664985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.selector = bnx2x_dcbx_dcbnl_app_idtype(ent); 665985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.protocol = ent->app_id; 666985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.priority = delall ? 0 : up; 667985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid err = dcb_setapp(bp->dev, &app); 668985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 669985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 670985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 671985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return err; 672985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 673985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 674985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 6756383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Eliorstatic inline void bnx2x_dcbx_update_tc_mapping(struct bnx2x *bp) 6766383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior{ 6776383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior u8 prio, cos; 6786383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) { 6796383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior for (prio = 0; prio < BNX2X_MAX_PRIORITY; prio++) { 6806383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior if (bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask 6816383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior & (1 << prio)) { 6826383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior bp->prio_to_cos[prio] = cos; 68351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 68409b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov "tx_mapping %d --> %d\n", prio, cos); 6856383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 6866383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 6876383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 6886383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 6896383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior /* setup tc must be called under rtnl lock, but we can't take it here 6906383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * as we are handling an attetntion on a work queue which must be 6916383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * flushed at some rtnl-locked contexts (e.g. if down) 6926383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior */ 6936383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior if (!test_and_set_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state)) 6946383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior schedule_delayed_work(&bp->sp_rtnl_task, 0); 6956383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior} 6966383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 697e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) 698e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 699e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (state) { 700e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_NEG_RECEIVED: 701e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov { 70251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "BNX2X_DCBX_STATE_NEG_RECEIVED\n"); 703985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 704985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /** 705985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * Delete app tlvs from dcbnl before reading new 706985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * negotiation results 707985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 708985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid bnx2x_dcbnl_update_applist(bp, true); 7090be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 7100be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid /* Read rmeote mib if dcbx is in the FW */ 7110be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (bnx2x_dcbx_read_shmem_remote_mib(bp)) 7120be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return; 713985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 714e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read neg results if dcbx is in the FW */ 715e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bnx2x_dcbx_read_shmem_neg_results(bp)) 716e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 717e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 718e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, 719e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 720e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 721e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, 722e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 723e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 724619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* mark DCBX result for PMF migration */ 725e695a2dda1775dafc88174d2c0d71fab18db105aYuval Mintz bnx2x_update_drv_flags(bp, 726e695a2dda1775dafc88174d2c0d71fab18db105aYuval Mintz 1 << DRV_FLAGS_DCB_CONFIGURED, 727e695a2dda1775dafc88174d2c0d71fab18db105aYuval Mintz 1); 728985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 72900253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 730619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov * Add new app tlvs to dcbnl 731985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 732619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dcbnl_update_applist(bp, false); 733985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 73400253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 73500253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * reconfigure the netdevice with the results of the new 7366383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * dcbx negotiation. 7376383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior */ 7386383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior bnx2x_dcbx_update_tc_mapping(bp); 7396383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 74000253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 74100253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * allow other funtions to update their netdevices 74200253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * accordingly 74300253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov */ 74400253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov if (IS_MF(bp)) 74500253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov bnx2x_link_sync_notify(bp); 74600253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov 74700253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov bnx2x_dcbx_stop_hw_tx(bp); 74800253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov 749619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 750e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 751e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_PAUSED: 75251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "BNX2X_DCBX_STATE_TX_PAUSED\n"); 753e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_set_pfc(bp); 754e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 755e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_update_ets_params(bp); 756619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dcbx_resume_hw_tx(bp); 75700253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov 758619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 759e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_RELEASED: 76051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "BNX2X_DCBX_STATE_TX_RELEASED\n"); 761619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_fw_command(bp, DRV_MSG_CODE_DCBX_PMF_DRV_OK, 0); 7623c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#ifdef BCM_DCBNL 76309b775e7ec08ae92b8d976b7e34ba7f83b904c97Dmitry Kravkov /* 7643c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid * Send a notification for the new negotiated parameters 7653c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid */ 7663c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid dcbnl_cee_notify(bp->dev, RTM_GETDCB, DCB_CMD_CEE_GET, 0, 0); 7673c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#endif 768e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 769e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 770e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Unknown DCBX_STATE\n"); 771e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 772e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 773e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 774e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define LLDP_ADMIN_MIB_OFFSET(bp) (PORT_MAX*sizeof(struct lldp_params) + \ 775e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BP_PORT(bp)*sizeof(struct lldp_admin_mib)) 776e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 777e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp, 778e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset) 779e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 780e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_admin_mib admin_mib; 781e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, other_traf_type = PREDEFINED_APP_IDX_MAX, traf_type = 0; 782e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset = dcbx_lldp_params_offset + LLDP_ADMIN_MIB_OFFSET(bp); 783e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 784e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcuts*/ 785e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *af = &admin_mib.features; 786e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_config_dcbx_params *dp = &bp->dcbx_config_params; 787e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 788e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&admin_mib, 0, sizeof(struct lldp_admin_mib)); 7896debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 790e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read the data first */ 7916debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_read_data(bp, (u32 *)&admin_mib, offset, 7926debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov sizeof(struct lldp_admin_mib)); 793e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 794785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON) 795785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 796785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 797785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 798e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 7996debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (dp->overwrite_settings == BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE) { 8006debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 801e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_CEE_VERSION_MASK); 802e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov admin_mib.ver_cfg_flags |= 803e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (dp->admin_dcbx_version << DCBX_CEE_VERSION_SHIFT) & 804e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_CEE_VERSION_MASK; 805e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 806e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->ets.enabled = (u8)dp->admin_ets_enable; 807e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 808e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.enabled = (u8)dp->admin_pfc_enable; 809e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 810e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* FOR IEEE dp->admin_tc_supported_tx_enable */ 811e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_configuration_tx_enable) 812e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 813e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 814e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 815e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 816e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 817e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_recommendation_tx_enable */ 818e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_tx_enable) 819e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 820e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 821e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 822e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 823e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 824e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 825e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_application_priority_tx_enable) 826e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 827e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 828e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 829e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 830e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 831e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 832e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_willing) 833e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 834e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 835e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 836e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_reco_valid */ 837e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_willing) 838e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 839e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 840e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 841e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 842e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_app_priority_willing) 843e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 844e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 845e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 846e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 847e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) { 848e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(af->ets.pg_bw_tbl, i, 849e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_bw_precentage[i]); 850e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 85151c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "pg_bw_tbl[%d] = %02x\n", 852e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PG_BW_GET(af->ets.pg_bw_tbl, i)); 853e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 854e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 855e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 856e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_SET(af->ets.pri_pg_tbl, i, 857e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_ets_pg[i]); 858e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 85951c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "pri_pg_tbl[%d] = %02x\n", 860e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i)); 861e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 862e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 863e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*For IEEE admin_recommendation_bw_precentage 864e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *For IEEE admin_recommendation_ets_pg */ 865e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap; 866f9c058b633000e64fba05fc14ba94dd09a20e674Dmitry Kravkov for (i = 0; i < DCBX_CONFIG_MAX_APP_PROTOCOL; i++) { 867e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_priority_app_table[i].valid) { 868e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_admin_priority_app_table *table = 869e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->admin_priority_app_table; 870e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((ETH_TYPE_FCOE == table[i].app_id) && 871e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type)) 872e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = FCOE_APP_IDX; 873e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if ((TCP_PORT_ISCSI == table[i].app_id) && 874e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_PORT == table[i].traffic_type)) 875e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = ISCSI_APP_IDX; 876e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 877e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = other_traf_type++; 878e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 879e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].app_id = 880e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov table[i].app_id; 881e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 882e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].pri_bitmap = 883e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)(1 << table[i].priority); 884e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 885e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield = 886e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_APP_ENTRY_VALID); 887e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 888e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield |= 889e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type) ? 890e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE : DCBX_APP_SF_PORT; 891e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 892e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 893e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 894e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.default_pri = (u8)dp->admin_default_priority; 895e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 8966debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov } 897e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 898e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Write the data. */ 8996debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_write_data(bp, (u32 *)&admin_mib, offset, 9006debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov sizeof(struct lldp_admin_mib)); 9016debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 902e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 903e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 904785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidvoid bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled) 905785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 90662ac0dc9ec0b90b83103ebb659e0696c344e4be4Dmitry Kravkov if (!CHIP_IS_E1x(bp)) { 907785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = dcb_on; 908785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = dcbx_enabled; 909785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else { 910785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = false; 911785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_INVALID; 912785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 91351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCB state [%s:%s]\n", 914785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcb_on ? "ON" : "OFF", 915785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_OFF ? "user-mode" : 916785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF ? "on-chip static" : 917785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON ? 918785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "on-chip with negotiation" : "invalid"); 919785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 920785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 921e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init_params(struct bnx2x *bp) 922e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 923e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_dcbx_version = 0x0; /* 0 - CEE; 1 - IEEE */ 924e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_willing = 1; 925e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_willing = 1; 926e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.overwrite_settings = 1; 927e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_enable = 1; 928e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_enable = 1; 929e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_tc_supported_tx_enable = 1; 930e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 931e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_tx_enable = 1; 932e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 933e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_reco_valid = 1; 934e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_app_priority_willing = 1; 9359d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_configuration_bw_precentage[0] = 100; 9369d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_configuration_bw_precentage[1] = 0; 9379d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_configuration_bw_precentage[2] = 0; 938e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[3] = 0; 939e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[4] = 0; 940e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[5] = 0; 941e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[6] = 0; 942e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[7] = 0; 9439d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_configuration_ets_pg[0] = 0; 944e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[1] = 0; 945e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[2] = 0; 9469d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_configuration_ets_pg[3] = 0; 947e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[4] = 0; 948e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[5] = 0; 949e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[6] = 0; 950e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[7] = 0; 9519d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_recommendation_bw_precentage[0] = 100; 9529d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_recommendation_bw_precentage[1] = 0; 9539d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_recommendation_bw_precentage[2] = 0; 954e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[3] = 0; 9559d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_recommendation_bw_precentage[4] = 0; 9569d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_recommendation_bw_precentage[5] = 0; 9579d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_recommendation_bw_precentage[6] = 0; 9589d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_recommendation_bw_precentage[7] = 0; 959e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[0] = 0; 960e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[1] = 1; 961e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[2] = 2; 962e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[3] = 3; 963e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[4] = 4; 964e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[5] = 5; 965e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[6] = 6; 966e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[7] = 7; 9679d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_pfc_bitmap = 0x0; 9689d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_priority_app_table[0].valid = 0; 9699d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_priority_app_table[1].valid = 0; 970e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].valid = 0; 971e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].valid = 0; 9729d4884f9d470cd696d7a7cd7a6d7099d13909dd9Dmitry Kravkov bp->dcbx_config_params.admin_default_priority = 0; 973e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 974e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 975e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init(struct bnx2x *bp) 976e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 977e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE; 978785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 979785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled <= 0) 980785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 981785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 982e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* validate: 983e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * chip of good for dcbx version, 984e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * dcb is wanted 985e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the function is pmf 986e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * shmem2 contains DCBX support fields 987e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 98851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcb_state %d bp->port.pmf %d\n", 989785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state, bp->port.pmf); 990e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 991619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf && 992e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SHMEM2_HAS(bp, dcbx_lldp_params_offset)) { 993785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_lldp_params_offset = 994785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SHMEM2_RD(bp, dcbx_lldp_params_offset); 995785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 99651c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbx_lldp_params_offset 0x%x\n", 997e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 998785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 999e695a2dda1775dafc88174d2c0d71fab18db105aYuval Mintz bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0); 1000619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1001e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) { 1002e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_admin_mib_updated_params(bp, 1003e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 1004e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1005619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* Let HW start negotiation */ 1006e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_fw_command(bp, 1007e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0); 1008e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1009e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1010e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1011e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void 1012e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovbnx2x_dcbx_print_cos_params(struct bnx2x *bp, 10136debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *pfc_fw_cfg) 1014e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1015e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri = 0; 1016e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0; 1017e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 101851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 1019e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->dcb_version %x\n", pfc_fw_cfg->dcb_version); 102051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 102151c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron "pdev->params.dcbx_port_params.pfc.priority_non_pauseable_mask %x\n", 1022e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask); 1023e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1024e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0 ; cos < bp->dcbx_port_params.ets.num_of_cos ; cos++) { 102551c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 102651c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron "pdev->params.dcbx_port_params.ets.cos_params[%d].pri_bitmask %x\n", 102751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron cos, bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask); 1028e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 102951c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 103051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron "pdev->params.dcbx_port_params.ets.cos_params[%d].bw_tbl %x\n", 103151c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron cos, bp->dcbx_port_params.ets.cos_params[cos].bw_tbl); 1032e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 103351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 103451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron "pdev->params.dcbx_port_params.ets.cos_params[%d].strict %x\n", 103551c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron cos, bp->dcbx_port_params.ets.cos_params[cos].strict); 1036e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 103751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 103851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron "pdev->params.dcbx_port_params.ets.cos_params[%d].pauseable %x\n", 103951c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron cos, bp->dcbx_port_params.ets.cos_params[cos].pauseable); 1040e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1041e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1042e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 104351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 104451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron "pfc_fw_cfg->traffic_type_to_priority_cos[%d].priority %x\n", 104551c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron pri, pfc_fw_cfg->traffic_type_to_priority_cos[pri].priority); 1046e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 104751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 1048e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d].cos %x\n", 1049e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri, pfc_fw_cfg->traffic_type_to_priority_cos[pri].cos); 1050e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1051e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1052e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1053e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* fills help_data according to pg_info */ 1054e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 1055e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1056e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data) 1057e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1058e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool pg_found = false; 1059e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, traf_type, add_traf_type, add_pg; 1060e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1061e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_entry_help_data *data = help_data->data; /*shotcut*/ 1062e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1063e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Set to invalid */ 1064e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) 1065e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[i].pg = DCBX_ILLEGAL_PG; 1066e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1067e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (add_traf_type = 0; 1068e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; add_traf_type++) { 1069e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = false; 1070e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ttp[add_traf_type] < MAX_PFC_PRIORITIES) { 1071e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_pg = (u8)pg_pri_orginal_spread[ttp[add_traf_type]]; 1072e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (traf_type = 0; 1073e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1074e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type++) { 1075e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data[traf_type].pg == add_pg) { 1076e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (!(data[traf_type].pg_priority & 1077e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]))) 1078e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type]. 1079e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri++; 1080e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type].pg_priority |= 1081e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 1082e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = true; 1083e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1084e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1085e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1086e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (false == pg_found) { 1087e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg = add_pg; 1088e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg_priority = 1089e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 1090e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].num_of_dif_pri = 1; 1091e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg++; 1092e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1093e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 109451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 1095e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "add_traf_type %d pg_found %s num_of_pg %d\n", 1096e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type, (false == pg_found) ? "NO" : "YES", 1097e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg); 1098e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1099e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1100e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp, 1102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask) 1104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only one priority than only one COS */ 1106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_join_mask; 1109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 100; 1110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->num_of_cos = 1; 1111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp, 1114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_entry_help_data *data, 1115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_bw) 1116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data->cos_bw == DCBX_INVALID_COS_BW) 1118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw = pg_bw; 1119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw += pg_bw; 1121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 1124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets) 1127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri ; i++) { 1139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_tested & DCBX_PFC_PRI_NON_PAUSE_MASK(bp)) { 1143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask |= pri_tested; 1147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp->dcbx_port_params. 1150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]]; 1151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) 1153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, &cos_data->data[entry], 1154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry)); 1155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].strict = 1159d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((0 == cos_data->data[0].pri_join_mask) && 1162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (0 == cos_data->data[1].pri_join_mask)) 1163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("dcbx error: Both groups must have priorities\n"); 1164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifndef POWER_OF_2 1168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1)))) 1169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif 1170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1171d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params(struct bnx2x *bp, 1172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask_without_pri = 0; 1180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*debug*/ 1182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (num_of_dif_pri == 1) { 1183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, pri_join_mask); 1184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* single priority group */ 1187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_help_data->data[0].pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable.*/ 1196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (3 == num_of_dif_pri) { 1204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (POWER_OF_2(DCBX_PFC_PRI_GET_PAUSE(bp, 1205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask))) { 1206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 33; 1207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 67; 1208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask)) { 1215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities, 1216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * then one/two priorities go to the first queue 1217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and one priority goes to the second queue. 1218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1225e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1226e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = true; 1227e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1228e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* All priorities except FCOE */ 1229e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = (pri_join_mask & 1230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ((u8)~(1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]))); 1231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only FCOE priority.*/ 1232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]); 1234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else 1235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only non-pauseable priorities, 1236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * they will all go to the same queue. 1237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pri_join_mask); 1240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* priority group which is not BW limited (PG#15):*/ 1242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable 1244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * priorities, the pauseable priorities go to the first 1245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and the non-pauseable priorities 1246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * go to the second queue. 1247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) > 1249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) { 1250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1251d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1253d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1254d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1257d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1258d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1260d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1262e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1264e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pause-able.*/ 1265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable,* the lower priorities go 1269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the first queue and the higherpriorities go 1270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the second queue. 1271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = 1274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) { 1277e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Remove priority tested */ 1280e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask_without_pri = 1281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (pri_join_mask & ((u8)(~pri_tested))); 1282e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_mask_without_pri < pri_tested) 1283e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1284e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1285e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1286e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == LLFC_DRIVER_TRAFFIC_TYPE_MAX) 128751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Invalid value for pri_join_mask - could not find a priority\n"); 1288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_mask_without_pri; 1290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = pri_tested; 1291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Both queues are strict priority, 1292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and that with the highest priority 1293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * gets the highest strict priority in the arbiter. 1294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1295d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[0].strict = 1296d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1297d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1298d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[1].strict = 1299d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1304d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params( 1305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1309e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1314d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 pg[DCBX_COS_MAX_NUM_E2] = { 0 }; 1315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1322e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority) || 1323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1324e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority)) { 1325e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If one PG contains both pauseable and 1326e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities then ETS is disabled. 1327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1328e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, cos_data, 1329e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, ets); 1330e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 1331e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1332e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1334e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1335e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1336e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable. */ 1337e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1338e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, 1339e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority)) { 1340e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* 0 is pauseable */ 1341e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1342e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1343e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1344e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1345e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1346e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1347e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else {/* 1 is pauseable */ 1348e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1349e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1350e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[1].pg; 1351e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1352e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1353e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[0].pg; 1354e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1355e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1356e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1357e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable, each PG goes to a queue. 1358e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1359e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1360e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1369e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1370d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < ARRAY_SIZE(pg); i++) { 1371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES) 1372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[i].cos_bw = 1373e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]); 1374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1375d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[i].strict = 1376d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1380d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic int bnx2x_dcbx_join_pgs( 1381d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x *bp, 1382d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1383d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *pg_help_data, 1384d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 required_num_of_pg) 1385d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1386d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry_joined = pg_help_data->num_of_pg - 1; 1387d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry_removed = entry_joined + 1; 1388d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 pg_joined = 0; 1389d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1390d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (required_num_of_pg == 0 || ARRAY_SIZE(pg_help_data->data) 1391d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov <= pg_help_data->num_of_pg) { 1392d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1393d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("required_num_of_pg can't be zero\n"); 1394d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return -EINVAL; 1395d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1396d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1397d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov while (required_num_of_pg < pg_help_data->num_of_pg) { 1398d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_joined = pg_help_data->num_of_pg - 2; 1399d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_removed = entry_joined + 1; 1400d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* protect index */ 1401d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_removed %= ARRAY_SIZE(pg_help_data->data); 1402d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1403d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg_priority |= 1404d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg_priority; 1405d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1406d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].num_of_dif_pri += 1407d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].num_of_dif_pri; 1408d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1409d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (pg_help_data->data[entry_joined].pg == DCBX_STRICT_PRI_PG || 1410d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg == DCBX_STRICT_PRI_PG) 1411d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Entries joined strict priority rules */ 1412d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg = 1413d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_STRICT_PRI_PG; 1414d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else { 1415d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Entries can be joined join BW */ 1416d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_joined = DCBX_PG_BW_GET(ets->pg_bw_tbl, 1417d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg) + 1418d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PG_BW_GET(ets->pg_bw_tbl, 1419d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg); 1420d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1421d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PG_BW_SET(ets->pg_bw_tbl, 1422d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg, pg_joined); 1423d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1424d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Joined the entries */ 1425d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->num_of_pg--; 1426d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1427d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1428d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 0; 1429d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1430d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1431d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( 1432e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1433e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1434e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1435e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1436e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1437e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1438e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1439e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1440e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1441e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1442e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1443e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1444e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool b_found_strict = false; 1445e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1446e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1447e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1448e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1449e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and the 1450e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities go to the second queue. 1451e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1452e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) 1453e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, 1454e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pg_pri_orginal_spread, ets); 1455e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else { 1456e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If two BW-limited PG-s were combined to one queue, 1457e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW is their sum. 1458e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1459e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable, 1460e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and there are both BW-limited and non-BW-limited PG-s, 1461e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW-limited PG/s go to one queue and the non-BW-limited 1462e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * PG/s go to the second queue. 1463e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1464e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable 1465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and all are BW limited, then two priorities go to the first 1466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and one priority goes to the second queue. 1467e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * We will join this two cases: 1469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * if one is BW limited it will go to the secoend queue 1470e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * otherwise the last priority will get it 1471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1472e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1473e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri; i++) { 1477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp-> 1480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_port_params.app.traffic_type_priority[i]]; 1481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == (num_of_pri-1) && 1486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov false == b_found_strict) 1487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* last entry will be handled separately 1488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If no priority is strict than last 1489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * enty goes to last queue.*/ 1490e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1491e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].pri_join_mask |= 1492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested; 1493e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, 1494e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data->data[entry], 1495e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, 1496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry)); 1497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov b_found_strict = true; 1499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1500e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1501e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1502e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1503d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1504e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1505e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1506e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1507e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1508e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1509e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1510d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_fill_cos_params(struct bnx2x *bp, 1511e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 1512e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1513d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1514d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 *pg_pri_orginal_spread, 1515d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask, 1516d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_dif_pri) 1517e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1518e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1519d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* default E2 settings */ 1520d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->num_of_cos = DCBX_COS_MAX_NUM_E2; 1521e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1522e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (help_data->num_of_pg) { 1523e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 1: 1524d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params( 1525e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1526e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1527d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1528e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1529e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1530e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1531e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 2: 1532d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params( 1533e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1534e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1535e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1536d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1537e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1538e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1539e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1540e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1541e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1542e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 3: 1543d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( 1544e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1545e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1546e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1547d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1548e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1549e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1550e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1551e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1552e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 1553e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Wrong pg_help_data.num_of_pg\n"); 1554e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1555d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, pri_join_mask); 1556d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1557d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1558d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1559d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic int bnx2x_dcbx_spread_strict_pri(struct bnx2x *bp, 1560d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1561d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry, 1562d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_spread_of_entries, 1563d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_app_pris) 1564d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1565d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_pri = BNX2X_DCBX_STRICT_COS_HIGHEST; 1566d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_app_pri = MAX_PFC_PRIORITIES; 1567d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 app_pri_bit = 0; 1568d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1569d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov while (num_spread_of_entries && num_of_app_pri > 0) { 1570d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov app_pri_bit = 1 << (num_of_app_pri - 1); 1571d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (app_pri_bit & strict_app_pris) { 1572d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1573d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1574d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_spread_of_entries--; 1575d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (num_spread_of_entries == 0) { 1576d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* last entry needed put all the entries left */ 1577d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1578d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = strict_pri; 1579d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = strict_app_pris; 1580d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1581d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1582d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { 1583d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_app_pris &= ~app_pri_bit; 1584d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1585d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1586d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = strict_pri; 1587d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = app_pri_bit; 1588d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1589d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1590d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1591d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1592d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_pri = 1593d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(strict_pri); 1594d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry++; 1595d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1596d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1597d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_app_pri--; 1598d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1599d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 160051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron if (num_spread_of_entries) { 160151c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Didn't succeed to spread strict priorities\n"); 1602d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return -EINVAL; 160351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } 1604d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1605d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 0; 1606d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1607d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1608d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic u8 bnx2x_dcbx_cee_fill_strict_pri(struct bnx2x *bp, 1609d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1610d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry, 1611d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_spread_of_entries, 1612d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_app_pris) 1613d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1614d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1615d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_dcbx_spread_strict_pri(bp, cos_data, entry, 1616d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_spread_of_entries, 1617d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_app_pris)) { 1618d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1619d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1620d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Fill BW entry */ 1621d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1622d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = BNX2X_DCBX_STRICT_COS_HIGHEST; 1623d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = strict_app_pris; 1624d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1625d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1626d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 1; 1627d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1628d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1629d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return num_spread_of_entries; 1630d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1631d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1632d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_cee_fill_cos_params(struct bnx2x *bp, 1633d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *help_data, 1634d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1635d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1636d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask) 1637d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1638d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1639d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 need_num_of_entries = 0; 1640d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i = 0; 1641d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry = 0; 1642d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1643d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 1644d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * if the number of requested PG-s in CEE is greater than 3 1645d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * then the results are not determined since this is a violation 1646d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * of the standard. 1647d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 1648d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (help_data->num_of_pg > DCBX_COS_MAX_NUM_E3B0) { 1649d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_dcbx_join_pgs(bp, ets, help_data, 1650d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E3B0)) { 165151c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Unable to reduce the number of PGs - we will disables ETS\n"); 1652d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, 1653d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask); 1654d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 1655d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1656e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1657e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1658d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < help_data->num_of_pg; i++) { 1659d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_entry_help_data *pg = &help_data->data[i]; 1660d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (pg->pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1661d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1662d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1663d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Fill BW entry */ 1664d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_PG_BW_GET(ets->pg_bw_tbl, pg->pg); 1665d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = BNX2X_DCBX_STRICT_INVALID; 1666d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = pg->pg_priority; 1667d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1668d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1669d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1670d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry++; 1671d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { 1672d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov need_num_of_entries = min_t(u8, 1673d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)pg->num_of_dif_pri, 1674d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)DCBX_COS_MAX_NUM_E3B0 - 1675d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data->num_of_pg + 1); 1676d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 1677d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * If there are still VOQ-s which have no associated PG, 1678d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * then associate these VOQ-s to PG15. These PG-s will 1679d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * be used for SP between priorities on PG15. 1680d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 1681d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry += bnx2x_dcbx_cee_fill_strict_pri(bp, cos_data, 1682d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry, need_num_of_entries, pg->pg_priority); 1683d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1684d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1685d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1686d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* the entry will represent the number of COSes used */ 1687d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->num_of_cos = entry; 1688d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1689d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 1690d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *help_data, 1691d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1692d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 *pg_pri_orginal_spread) 1693d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1694d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data cos_data; 1695d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i = 0; 1696d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask = 0; 1697d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_dif_pri = 0; 1698d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1699d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov memset(&cos_data, 0, sizeof(cos_data)); 1700d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1701d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Validate the pg value */ 1702d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < help_data->num_of_pg ; i++) { 1703d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (DCBX_STRICT_PRIORITY != help_data->data[i].pg && 1704d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg) 1705d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Invalid pg[%d] data %x\n", i, 1706d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data->data[i].pg); 1707d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask |= help_data->data[i].pg_priority; 1708d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_dif_pri += help_data->data[i].num_of_dif_pri; 1709d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1710d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1711d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* defaults */ 1712d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.num_of_cos = 1; 1713d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(cos_data.data); i++) { 1714d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].pri_join_mask = 0; 1715d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].pausable = false; 1716d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].strict = BNX2X_DCBX_STRICT_INVALID; 1717d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW; 1718d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1719d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1720d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E3B0(bp)) 1721d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_cee_fill_cos_params(bp, help_data, ets, 1722d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &cos_data, pri_join_mask); 1723d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else /* E2 + E3A0 */ 1724d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_fill_cos_params(bp, 1725d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data, ets, 1726d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &cos_data, 1727d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_pri_orginal_spread, 1728d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask, 1729d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_dif_pri); 1730d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1731e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < cos_data.num_of_cos ; i++) { 1732d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_dcbx_cos_params *p = 1733e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &bp->dcbx_port_params.ets.cos_params[i]; 1734e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1735d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->strict = cos_data.data[i].strict; 1736d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->bw_tbl = cos_data.data[i].cos_bw; 1737d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask = cos_data.data[i].pri_join_mask; 1738d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pauseable = cos_data.data[i].pausable; 1739d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1740d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* sanity */ 1741d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->bw_tbl != DCBX_INVALID_COS_BW || 1742d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->strict != BNX2X_DCBX_STRICT_INVALID) { 1743d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pri_bitmask == 0) 1744d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Invalid pri_bitmask for %d\n", i); 1745d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1746d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp)) { 1747d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1748d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pauseable && 1749d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PFC_PRI_GET_NON_PAUSE(bp, 1750d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask) != 0) 175151c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Inconsistent config for pausable COS %d\n", 175251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron i); 1753d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1754d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (!p->pauseable && 1755d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PFC_PRI_GET_PAUSE(bp, 1756d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask) != 0) 175751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Inconsistent config for nonpausable COS %d\n", 175851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron i); 1759d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1760d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1761d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1762d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pauseable) 176351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "COS %d PAUSABLE prijoinmask 0x%x\n", 1764e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1765d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 176651c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, 176751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron "COS %d NONPAUSABLE prijoinmask 0x%x\n", 176851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron i, cos_data.data[i].pri_join_mask); 1769e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1770e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1771e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ; 1772e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1773e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1774e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 1775e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 1776e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl) 1777e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1778e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 1779e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1780e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 1781e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov set_configuration_ets_pg[i] = DCBX_PRI_PG_GET(pri_pg_tbl, i); 1782e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 178351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "set_configuration_ets_pg[%d] = 0x%x\n", 1784e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, set_configuration_ets_pg[i]); 1785e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1786e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1787e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 17886debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_dcbx_fw_struct(struct bnx2x *bp, 17896debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *pfc_fw_cfg) 1790e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1791e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u16 pri_bit = 0; 1792e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0, pri = 0; 1793e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct priority_cos *tt2cos; 1794e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1795e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 17966debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov memset(pfc_fw_cfg, 0, sizeof(*pfc_fw_cfg)); 17976debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 17986debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov /* to disable DCB - the structure must be zeroed */ 17996debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) 18006debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return; 1801e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1802e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcut*/ 1803e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos = pfc_fw_cfg->traffic_type_to_priority_cos; 1804e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1805e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fw version should be incremented each update */ 1806e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->dcb_version = ++bp->dcb_version; 1807619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov pfc_fw_cfg->dcb_enabled = 1; 1808e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1809e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill priority parameters */ 1810e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 1811e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].priority = ttp[pri]; 1812e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bit = 1 << tt2cos[pri].priority; 1813e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1814e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill COS parameters based on COS calculated to 1815619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov * make it more general for future use */ 1816e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) 1817e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.ets.cos_params[cos]. 1818e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bitmask & pri_bit) 1819e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].cos = cos; 1820e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1821619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1822619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* we never want the FW to add a 0 vlan tag */ 1823619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov pfc_fw_cfg->dont_add_pri_0_en = 1; 1824619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1825e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_print_cos_params(bp, pfc_fw_cfg); 1826e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1827619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1828619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarovvoid bnx2x_dcbx_pmf_update(struct bnx2x *bp) 1829619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov{ 1830619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* if we need to syncronize DCBX result from prev PMF 183100253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * read it from shmem and update bp and netdev accordingly 1832619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov */ 1833619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (SHMEM2_HAS(bp, drv_flags) && 1834e695a2dda1775dafc88174d2c0d71fab18db105aYuval Mintz GET_FLAGS(SHMEM2_RD(bp, drv_flags), 1 << DRV_FLAGS_DCB_CONFIGURED)) { 1835619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* Read neg results if dcbx is in the FW */ 1836619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (bnx2x_dcbx_read_shmem_neg_results(bp)) 1837619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 1838619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1839619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, 1840619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bp->dcbx_error); 1841619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, 1842619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bp->dcbx_error); 184300253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov#ifdef BCM_DCBNL 184400253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 184500253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * Add new app tlvs to dcbnl 184600253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov */ 184700253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov bnx2x_dcbnl_update_applist(bp, false); 184800253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 184900253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * Send a notification for the new negotiated parameters 185000253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov */ 185100253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov dcbnl_cee_notify(bp->dev, RTM_GETDCB, DCB_CMD_CEE_GET, 0, 0); 185200253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov#endif 185300253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov /* 185400253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * reconfigure the netdevice with the results of the new 185500253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov * dcbx negotiation. 185600253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov */ 185700253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov bnx2x_dcbx_update_tc_mapping(bp); 185800253a8cf3119af6cb07c9de2c08a50d39fc7201Dmitry Kravkov 1859619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov } 1860619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov} 1861619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1862785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid/* DCB netlink */ 1863985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 1864785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1865785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#define BNX2X_DCBX_CAPS (DCB_CAP_DCBX_LLD_MANAGED | \ 1866785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_STATIC) 1867785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1868785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic inline bool bnx2x_dcbnl_set_valid(struct bnx2x *bp) 1869785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1870785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* validate dcbnl call that may change HW state: 1871785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * DCB is on and DCBX mode was SUCCESSFULLY set by the user. 1872785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1873785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state && bp->dcbx_mode_uset; 1874785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1875785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1876785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_state(struct net_device *netdev) 1877785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1878785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 187951c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "state = %d\n", bp->dcb_state); 1880785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state; 1881785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1882785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1883785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state) 1884785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1885785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 188651c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "state = %s\n", state ? "on" : "off"); 1887785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1888785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled); 1889785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1890785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1891785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1892785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev, 1893785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *perm_addr) 1894785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1895785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 189651c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "GET-PERM-ADDR\n"); 1897785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1898785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* first the HW mac address */ 1899785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr, netdev->dev_addr, netdev->addr_len); 1900785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1901785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#ifdef BCM_CNIC 1902785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* second SAN address */ 1903785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len); 1904785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#endif 1905785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1906785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1907785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio, 1908785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1909785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1910785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1911785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1912785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 191351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "prio[%d] = %d\n", prio, pgid); 1914785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 1915785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1916785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1917785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1918785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1919785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1920785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1921785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1922785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1923785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1924785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1925785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1926785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1927785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1928785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1929785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1930785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_ets_pg[prio] = pgid; 1931785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1932785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1933785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1934785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_tx(struct net_device *netdev, 1935785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1936785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1937785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 193851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "pgid[%d] = %d\n", pgid, bw_pct); 1939785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1940785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 1941785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1942785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1943785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_bw_precentage[pgid] = bw_pct; 1944785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1945785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1946785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1947785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_rx(struct net_device *netdev, int prio, 1948785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1949785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1950785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1951785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 195251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "Nothing to set; No RX support\n"); 1953785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1954785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1955785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_rx(struct net_device *netdev, 1956785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1957785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1958785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 195951c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "Nothing to set; No RX support\n"); 1960785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1961785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1962785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_tx(struct net_device *netdev, int prio, 1963785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 1964785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 1965785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1966785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 196751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "prio = %d\n", prio); 1968785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1969785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1970785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1971785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1972785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1973785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1974785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1975785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1976785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1977785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1978785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1979785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1980785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1981785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *up_map = *bw_pct = *prio_type = *pgid = 0; 1982785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1983785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 1984785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1985785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1986785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *pgid = DCBX_PRI_PG_GET(bp->dcbx_local_feat.ets.pri_pg_tbl, prio); 1987785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1988785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1989785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_tx(struct net_device *netdev, 1990785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 1991785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1992785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 199351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "pgid = %d\n", pgid); 1994785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1995785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 1996785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1997785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 1998785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1999785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2000785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = DCBX_PG_BW_GET(bp->dcbx_local_feat.ets.pg_bw_tbl, pgid); 2001785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2002785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2003785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_rx(struct net_device *netdev, int prio, 2004785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 2005785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 2006785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2007785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 200851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "Nothing to get; No RX support\n"); 2009785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2010785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *prio_type = *pgid = *bw_pct = *up_map = 0; 2011785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2012785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2013785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_rx(struct net_device *netdev, 2014785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 2015785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2016785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 201751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "Nothing to get; No RX support\n"); 2018785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2019785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 2020785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2021785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2022785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, 2023785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 setting) 2024785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2025785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 202651c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "prio[%d] = %d\n", prio, setting); 2027785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2028785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES) 2029785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2030785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2031785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio); 2032785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2033785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (setting) 2034785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 1; 2035785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2036785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2037785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, 2038785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *setting) 2039785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2040785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 204151c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "prio = %d\n", prio); 2042785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2043785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = 0; 2044785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2045785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= MAX_PFC_PRIORITIES) 2046785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2047785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2048785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = (bp->dcbx_local_feat.pfc.pri_en_bitmap >> prio) & 0x1; 2049785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2050785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2051785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_all(struct net_device *netdev) 2052785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2053785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2054785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int rc = 0; 2055785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 205651c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "SET-ALL\n"); 2057785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2058785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2059785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2060785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2061785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->recovery_state != BNX2X_RECOVERY_DONE) { 206251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron netdev_err(bp->dev, 206351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron "Handling parity error recovery. Try again later\n"); 2064785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2065785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2066785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (netif_running(bp->dev)) { 2067785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_nic_unload(bp, UNLOAD_NORMAL); 2068785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rc = bnx2x_nic_load(bp, LOAD_NORMAL); 2069785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 207051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "set_dcbx_params done (%d)\n", rc); 2071785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (rc) 2072785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2073785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2074785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2075785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2076785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2077785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap) 2078785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2079785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2080785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2081785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2082785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2083785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (capid) { 2084785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG: 2085785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2086785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2087785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC: 2088785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2089785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2090785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_UP2TC: 2091785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 2092785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2093785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG_TCS: 2094785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PGs */ 2095785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2096785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC_TCS: 2097785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PFC */ 2098785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2099785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_GSP: 2100785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2101785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2102785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_BCN: 2103785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 2104785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2105785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_DCBX: 2106785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = BNX2X_DCBX_CAPS; 2107a0babc80eb375aad69dab4687c3b44c47d42f241Shmulik Ravid break; 2108785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 210951c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Non valid capability ID\n"); 2110785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2111785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2112785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 211351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } else { 211451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCB disabled\n"); 2115785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 211651c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } 2117785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 211851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "capid %d:%x\n", capid, *cap); 2119785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2120785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2121785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 21222b88f2de30510c0f4e623d3cd5fcd85cdb70b51fJohn Fastabendstatic int bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num) 2123785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2124785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2125785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2126785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 212751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "tcid %d\n", tcid); 2128785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2129785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2130785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (tcid) { 2131785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PG: 2132d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 : 2133d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E2; 2134785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2135785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PFC: 2136d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 : 2137d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E2; 2138785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2139785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 214051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Non valid TC-ID\n"); 2141785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2142785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2143785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 214451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } else { 214551c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCB disabled\n"); 2146785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 214751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } 2148785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2149785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2150785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2151785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 21522b88f2de30510c0f4e623d3cd5fcd85cdb70b51fJohn Fastabendstatic int bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num) 2153785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2154785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 215551c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "num tcs = %d; Not supported\n", num); 2156785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2157785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2158785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2159785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev) 2160785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2161785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 216251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "state = %d\n", bp->dcbx_local_feat.pfc.enabled); 2163785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2164785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state) 2165785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2166785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2167785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcbx_local_feat.pfc.enabled; 2168785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2169785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2170785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_state(struct net_device *netdev, u8 state) 2171785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2172785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 217351c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "state = %s\n", state ? "on" : "off"); 2174785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2175785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2176785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2177785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2178785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 2179785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = (state ? 1 : 0); 2180785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2181785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2182785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_admin_app_set_ent( 2183785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 2184785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval, u8 up) 2185785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2186785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->valid = 1; 2187785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2188785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2189785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2190785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_ETH; 2191785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2192785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2193785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_PORT; 2194785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2195785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2196785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; /* never gets here */ 2197785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2198785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->app_id = idval; 2199785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->priority = up; 2200785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2201785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2202785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic bool bnx2x_admin_app_is_equal( 2203785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 2204785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval) 2205785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2206785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!app_ent->valid) 2207785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2208785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2209785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2210785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2211785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_ETH) 2212785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2213785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2214785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2215785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_PORT) 2216785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2217785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2218785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2219785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2220785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2221785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->app_id != idval) 2222785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2223785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2224785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return true; 2225785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2226785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2227785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up) 2228785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2229785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int i, ff; 2230785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2231785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* iterate over the app entries looking for idtype and idval */ 2232f9c058b633000e64fba05fc14ba94dd09a20e674Dmitry Kravkov for (i = 0, ff = -1; i < DCBX_CONFIG_MAX_APP_PROTOCOL; i++) { 2233785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent = 2234785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[i]; 2235785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_admin_app_is_equal(app_ent, idtype, idval)) 2236785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2237785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2238785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (ff < 0 && !app_ent->valid) 2239785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid ff = i; 2240785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2241f9c058b633000e64fba05fc14ba94dd09a20e674Dmitry Kravkov if (i < DCBX_CONFIG_MAX_APP_PROTOCOL) 2242785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* if found overwrite up */ 2243785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params. 2244785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid admin_priority_app_table[i].priority = up; 2245785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else if (ff >= 0) 2246785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* not found use first-free */ 2247785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_admin_app_set_ent( 2248785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[ff], 2249785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 225051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron else { 2251785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* app table is full */ 225251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Application table is too large\n"); 2253785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EBUSY; 225451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } 2255785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2256785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* up configured, if not 0 make sure feature is enabled */ 2257785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (up) 2258785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 2259785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2260785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2261785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2262785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2263785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_app_up(struct net_device *netdev, u8 idtype, 2264785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u16 idval, u8 up) 2265785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2266785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2267785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 226851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "app_type %d, app_id %x, prio bitmap %d\n", 2269785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 2270785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 227151c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron if (!bnx2x_dcbnl_set_valid(bp)) { 227251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbnl call not valid\n"); 2273785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 227451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } 2275785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2276785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* verify idtype */ 2277785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2278785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2279785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2280785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2281785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 228251c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "Wrong ID type\n"); 2283785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2284785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2285785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bnx2x_set_admin_app_up(bp, idtype, idval, up); 2286785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2287785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2288785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_dcbx(struct net_device *netdev) 2289785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2290785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2291785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 state; 2292785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2293785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE; 2294785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2295785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF) 2296785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state |= DCB_CAP_DCBX_STATIC; 2297785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2298785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return state; 2299785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2300785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2301785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_dcbx(struct net_device *netdev, u8 state) 2302785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2303785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 230451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "state = %02x\n", state); 2305785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2306785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* set dcbx mode */ 2307785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2308785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if ((state & BNX2X_DCBX_CAPS) != state) { 230951c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Requested DCBX mode %x is beyond advertised capabilities\n", 231051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron state); 2311785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2312785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2313785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2314785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state != BNX2X_DCB_STATE_ON) { 2315785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("DCB turned off, DCBX configuration is invalid\n"); 2316785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2317785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2318785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2319785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (state & DCB_CAP_DCBX_STATIC) 2320785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_OFF; 2321785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 2322785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_ON; 2323785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2324785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_mode_uset = true; 2325785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2326785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2327785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2328785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid, 2329785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *flags) 2330785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2331785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2332785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2333785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 233451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "featid %d\n", featid); 2335785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2336785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2337785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags = 0; 2338785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2339785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2340785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.ets.enabled) 2341785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2342785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR) 2343785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2344785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2345785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2346785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.pfc.enabled) 2347785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2348785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR | 2349785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_PFC_MISMATCH)) 2350785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2351785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2352785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2353785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.app.enabled) 2354785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2355785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR | 2356785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_APP_MISMATCH)) 2357785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2358785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2359785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 236051c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Non valid featrue-ID\n"); 2361785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2362785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2363785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 236451c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } else { 236551c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "DCB disabled\n"); 2366785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 236751c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } 2368785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2369785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2370785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2371785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2372785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid, 2373785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 flags) 2374785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2375785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2376785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2377785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 237851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "featid = %d flags = %02x\n", featid, flags); 2379785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2380785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore the 'advertise' flag */ 2381785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_dcbnl_set_valid(bp)) { 2382785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2383785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2384785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_enable = 2385785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2386785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_willing = 2387785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2388785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2389785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2390785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = 2391785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2392785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_willing = 2393785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2394785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2395785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2396785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore enable, always enabled */ 2397785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_app_priority_willing = 2398785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2399785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2400785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 240151c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron BNX2X_ERR("Non valid featrue-ID\n"); 2402785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2403785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2404785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 240551c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } else { 240651c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "dcbnl call not valid\n"); 2407785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 240851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron } 2409785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2410785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2411785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2412785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 24130be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_peer_appinfo(struct net_device *netdev, 24140be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcb_peer_app_info *info, u16* app_count) 24150be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24160be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i; 24170be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24180be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 241951c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "APP-INFO\n"); 24200be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24210be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid info->willing = (bp->dcbx_remote_flags & DCBX_APP_REM_WILLING) ?: 0; 24220be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid info->error = (bp->dcbx_remote_flags & DCBX_APP_RX_ERROR) ?: 0; 24230be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid *app_count = 0; 24240be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24250be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) 24260be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (bp->dcbx_remote_feat.app.app_pri_tbl[i].appBitfield & 24270be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_APP_ENTRY_VALID) 24280be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid (*app_count)++; 24290be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24300be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24310be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24320be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_peer_apptable(struct net_device *netdev, 24330be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcb_app *table) 24340be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24350be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i, j; 24360be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24370be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 243851c1a580b1e07d58eb063f9f4a70aea8ad32fe23Merav Sicron DP(BNX2X_MSG_DCB, "APP-TABLE\n"); 24390be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24400be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0, j = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 24410be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcbx_app_priority_entry *ent = 24420be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid &bp->dcbx_remote_feat.app.app_pri_tbl[i]; 24430be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24440be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { 24450be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j].selector = bnx2x_dcbx_dcbnl_app_idtype(ent); 24460be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j].priority = bnx2x_dcbx_dcbnl_app_up(ent); 24470be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j++].protocol = ent->app_id; 24480be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24490be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24500be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24510be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24520be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24530be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_cee_peer_getpg(struct net_device *netdev, struct cee_pg *pg) 24540be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24550be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i; 24560be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24570be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24580be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->willing = (bp->dcbx_remote_flags & DCBX_ETS_REM_WILLING) ?: 0; 24590be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24600be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0; i < CEE_DCBX_MAX_PGS; i++) { 24610be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->pg_bw[i] = 24620be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_PG_BW_GET(bp->dcbx_remote_feat.ets.pg_bw_tbl, i); 24630be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->prio_pg[i] = 24640be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_PRI_PG_GET(bp->dcbx_remote_feat.ets.pri_pg_tbl, i); 24650be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24660be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24670be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24680be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24690be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_cee_peer_getpfc(struct net_device *netdev, 24700be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct cee_pfc *pfc) 24710be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24720be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24730be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pfc->tcs_supported = bp->dcbx_remote_feat.pfc.pfc_caps; 24740be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pfc->pfc_en = bp->dcbx_remote_feat.pfc.pri_en_bitmap; 24750be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24760be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24770be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 2478785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidconst struct dcbnl_rtnl_ops bnx2x_dcbnl_ops = { 24790be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getstate = bnx2x_dcbnl_get_state, 24800be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setstate = bnx2x_dcbnl_set_state, 24810be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpermhwaddr = bnx2x_dcbnl_get_perm_hw_addr, 24820be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgtccfgtx = bnx2x_dcbnl_set_pg_tccfg_tx, 24830be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgbwgcfgtx = bnx2x_dcbnl_set_pg_bwgcfg_tx, 24840be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgtccfgrx = bnx2x_dcbnl_set_pg_tccfg_rx, 24850be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgbwgcfgrx = bnx2x_dcbnl_set_pg_bwgcfg_rx, 24860be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgtccfgtx = bnx2x_dcbnl_get_pg_tccfg_tx, 24870be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgbwgcfgtx = bnx2x_dcbnl_get_pg_bwgcfg_tx, 24880be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgtccfgrx = bnx2x_dcbnl_get_pg_tccfg_rx, 24890be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgbwgcfgrx = bnx2x_dcbnl_get_pg_bwgcfg_rx, 24900be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpfccfg = bnx2x_dcbnl_set_pfc_cfg, 24910be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpfccfg = bnx2x_dcbnl_get_pfc_cfg, 24920be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setall = bnx2x_dcbnl_set_all, 24930be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getcap = bnx2x_dcbnl_get_cap, 24940be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getnumtcs = bnx2x_dcbnl_get_numtcs, 24950be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setnumtcs = bnx2x_dcbnl_set_numtcs, 24960be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpfcstate = bnx2x_dcbnl_get_pfc_state, 24970be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpfcstate = bnx2x_dcbnl_set_pfc_state, 24980be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setapp = bnx2x_dcbnl_set_app_up, 24990be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getdcbx = bnx2x_dcbnl_get_dcbx, 25000be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setdcbx = bnx2x_dcbnl_set_dcbx, 25010be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getfeatcfg = bnx2x_dcbnl_get_featcfg, 25020be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setfeatcfg = bnx2x_dcbnl_set_featcfg, 25030be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .peer_getappinfo = bnx2x_peer_appinfo, 25040be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .peer_getapptable = bnx2x_peer_apptable, 25050be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .cee_peer_getpg = bnx2x_cee_peer_getpg, 25060be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .cee_peer_getpfc = bnx2x_cee_peer_getpfc, 2507785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid}; 2508785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2509985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif /* BCM_DCBNL */ 2510