bnx2x_dcb.c revision 0be6bc62cdd5e1bed75b2122ba7d26fc245b534b
1e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* bnx2x_dcb.c: Broadcom Everest network driver. 2e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 35de924086aca9f17eee9ad569e0af2f699f591b3Dmitry Kravkov * Copyright 2009-2011 Broadcom Corporation 4e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 5e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Unless you and Broadcom execute a separate written software license 6e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * agreement governing use of this software, this software is licensed to you 7e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * under the terms of the GNU General Public License version 2, available 8e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). 9e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 10e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Notwithstanding the above, under no circumstances may you combine this 11e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * software in any way with any other Broadcom software provided under a 12e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * license other than the GPL, without Broadcom's express prior written 13e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * consent. 14e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 15e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Maintained by: Eilon Greenstein <eilong@broadcom.com> 16e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Written by: Dmitry Kravkov 17e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 18e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 19e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/netdevice.h> 20e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/types.h> 21e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/errno.h> 22985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 23985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#include <linux/dcbnl.h> 24985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 25e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 26e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x.h" 27e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_cmn.h" 28e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_dcb.h" 29e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 30e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 31e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* forward declarations of dcbx related functions */ 32e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp); 33e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp); 34e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp); 35e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp); 36e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 37e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 38e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl); 39e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 40e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 41e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data); 42e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 43e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 44e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 45e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread); 46e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 47e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 48e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 49e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets); 50e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp); 51e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 52e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 53e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set(struct bnx2x *bp) 54e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 55e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params pfc_params = {0}; 56e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_bit, val = 0; 57e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri; 58e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 59e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Tx COS configuration */ 60e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.ets.cos_params[0].pauseable) 61e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.rx_cos0_priority_mask = 62e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[0].pri_bitmask; 63e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.ets.cos_params[1].pauseable) 64e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.rx_cos1_priority_mask = 65e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[1].pri_bitmask; 66e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 67e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 68e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /** 69e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Rx COS configuration 70e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Changing PFC RX configuration . 71e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * In RX COS0 will always be configured to lossy and COS1 to lossless 72e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 73e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0 ; pri < MAX_PFC_PRIORITIES ; pri++) { 74e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bit = 1 << pri; 75e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 76e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp)) 77e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov val |= 1 << (pri * 4); 78e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 79e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 80e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.pkt_priority_to_cos = val; 81e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 82e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS0 */ 83e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_low_priority_classes = 0; 84e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS1 */ 85e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_high_priority_classes = DCBX_PFC_PRI_PAUSE_MASK(bp); 86e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 87e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* BRB configuration */ 88e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos0_pauseable = false; 89e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos1_pauseable = true; 90e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 91e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 92e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags |= FEATURE_CONFIG_PFC_ENABLED; 93e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &pfc_params); 94e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 95e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 96e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 97e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_clear(struct bnx2x *bp) 98e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 99e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params nig_params = {0}; 100e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 1; 101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifdef BNX2X_SAFC 102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->flags & SAFC_TX_FLAG) { 103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 high = 0, low = 0; 104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < BNX2X_MAX_PRIORITY; i++) { 107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->pri_map[i] == 1) 108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov high |= (1 << i); 109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->pri_map[i] == 0) 110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov low |= (1 << i); 111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_low_priority_classes = high; 114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_low_priority_classes = low; 115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 0; 117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_enable = 1; 118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_out_en = 1; 119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif /* BNX2X_SAFC */ 121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_PFC_ENABLED; 123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &nig_params); 124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dump_dcbx_drv_param(struct bnx2x *bp, 128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "local_mib.error %x\n", error); 133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* PG */ 135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.enabled %x\n", features->ets.enabled); 137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) 138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pg_bw_tbl[%d] %d\n", i, 140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(features->ets.pg_bw_tbl, i)); 141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) 142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pri_pg_tbl[%d] %d\n", i, 144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_GET(features->ets.pri_pg_tbl, i)); 145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* pfc */ 147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.pri_en_bitmap %x\n", 148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pri_en_bitmap); 149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.pfc_caps %x\n", 150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pfc_caps); 151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.enabled %x\n", 152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.enabled); 153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.default_pri %x\n", 155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.default_pri); 156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.tc_supported %x\n", 157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.tc_supported); 158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.enabled %x\n", 159e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.enabled); 160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].app_id %x\n", 163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].app_id); 164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].pri_bitmap %x\n", 166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].pri_bitmap); 167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].appBitfield %x\n", 169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].appBitfield); 170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_priority(struct bnx2x *bp, 174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri_bitmap, 175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 llfc_traf_type) 176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri = MAX_PFC_PRIORITIES; 178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 index = MAX_PFC_PRIORITIES - 1; 179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask; 180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Choose the highest priority */ 183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov while ((MAX_PFC_PRIORITIES == pri) && (0 != index)) { 184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask = 1 << index; 185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(pri_bitmap, pri_mask)) 186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri = index ; 187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov index--; 188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri < MAX_PFC_PRIORITIES) 191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[llfc_traf_type] = max_t(u32, ttp[llfc_traf_type], pri); 192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp, 195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_feature *app, 196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 index; 198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) 201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_ERROR\n"); 202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (app->enabled && !GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) { 204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = true; 206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = 0; 209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (app->default_pri < MAX_PFC_PRIORITIES) 211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri; 212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) { 214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_entry *entry = 215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app->app_pri_tbl; 216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE) && 219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ETH_TYPE_FCOE == entry[index].app_id) 220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_FCOE); 223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 225e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_PORT) && 226e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov TCP_PORT_ISCSI == entry[index].app_id) 227e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 228e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 229e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_ISCSI); 230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_DISABLED\n"); 233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = false; 234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = INVALID_TRAFFIC_TYPE_PRIORITY; 236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp, 240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i = 0; 243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pg_pri_orginal_spread[DCBX_MAX_NUM_PG_BW_ENTRIES] = {0}; 244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data pg_help_data; 245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_cos_params *cos_params = 246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params; 247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&pg_help_data, 0, sizeof(struct pg_help_data)); 249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR)) 252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ERROR\n"); 253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Clean up old settings of ets on COS */ 256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < E2_NUM_OF_COS ; i++) { 257e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 258e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].pauseable = false; 259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].strict = BNX2X_DCBX_COS_NOT_STRICT; 260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].bw_tbl = DCBX_INVALID_COS_BW; 261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].pri_bitmask = DCBX_PFC_PRI_GET_NON_PAUSE(bp, 0); 262e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 264e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.app.enabled && 265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov !GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR) && 266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->enabled) { 267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ENABLE\n"); 268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = true; 269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_pri_pg_tbl(bp, 271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl); 273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_num_pg_traf_type(bp, 275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &pg_help_data); 277e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_fill_cos_params(bp, &pg_help_data, 279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, pg_pri_orginal_spread); 280e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 282e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_DISABLED\n"); 283e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 284e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl[0] = 0; 285e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 286e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES ; i++) 287e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(ets->pg_bw_tbl, i, 1); 288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp, 292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_pfc_feature *pfc, u32 error) 293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR)) 296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_ERROR\n"); 297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.app.enabled && 299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov !GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR) && 300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc->enabled) { 301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = true; 302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ~(pfc->pri_en_bitmap); 304e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_DISABLED\n"); 306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = false; 307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 0; 308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 309e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_get_dcbx_drv_param(struct bnx2x *bp, 312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_feature(bp, &features->app, error); 316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_pfc_feature(bp, &features->pfc, error); 318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_feature(bp, &features->ets, error); 320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 322e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define DCBX_LOCAL_MIB_MAX_TRY_READ (100) 323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_mib(struct bnx2x *bp, 324e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *base_mib_addr, 325e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset, 326e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int read_mib_type) 327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 328e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int max_try_read = 0, i; 329e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *buff, mib_size, prefix_seq_num, suffix_seq_num; 330e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_remote_mib *remote_mib ; 331e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib *local_mib; 332e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 334e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 335e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 336e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_local_mib); 337e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 338e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 339e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_remote_mib); 340e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 341e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 342e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 343e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 344e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 345e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offset += BP_PORT(bp) * mib_size; 346e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 347e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov do { 348e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov buff = base_mib_addr; 349e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < mib_size; i += 4, buff++) 350e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *buff = REG_RD(bp, offset + i); 351e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 352e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov max_try_read++; 353e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 354e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 355e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 356e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov local_mib = (struct lldp_local_mib *) base_mib_addr; 357e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = local_mib->prefix_seq_num; 358e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = local_mib->suffix_seq_num; 359e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 360e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov remote_mib = (struct lldp_remote_mib *) base_mib_addr; 362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = remote_mib->prefix_seq_num; 363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = remote_mib->suffix_seq_num; 364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } while ((prefix_seq_num != suffix_seq_num) && 369e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (max_try_read < DCBX_LOCAL_MIB_MAX_TRY_READ)); 370e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (max_try_read >= DCBX_LOCAL_MIB_MAX_TRY_READ) { 372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("MIB could not be read\n"); 373e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; 374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 375e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp) 380e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 381e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (CHIP_IS_E2(bp)) { 382e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (BP_PORT(bp)) { 383e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("4 port mode is not supported"); 384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 385e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 386e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 387e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.pfc.enabled) 388e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 389e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* 1. Fills up common PFC structures if required.*/ 390e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* 2. Configure NIG, MAC and BRB via the elink: 391e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * elink must first check if BMAC is not in reset 392e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and only then configures the BMAC 393e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Or, configure EMAC. 394e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 395e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_set(bp); 396e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 397e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 398e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_clear(bp); 399e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 400e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 401e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 402e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp) 403e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 404e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "sending STOP TRAFFIC\n"); 405e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STOP_TRAFFIC, 406e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 0 /* connectionless */, 407e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 0 /* dataHi is zero */, 408e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 0 /* dataLo is zero */, 409e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1 /* common */); 410e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 411e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 412e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp) 413e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 414e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_fw_struct_e2(bp); 415e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "sending START TRAFFIC\n"); 416e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_START_TRAFFIC, 417e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 0, /* connectionless */ 418e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov U64_HI(bnx2x_sp_mapping(bp, pfc_config)), 419e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov U64_LO(bnx2x_sp_mapping(bp, pfc_config)), 420e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1 /* commmon */); 421e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 422e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 423e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp) 424e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 425e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); 426e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 status = 0; 427e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 428e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_ets_disabled(&bp->link_params); 429e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 430e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (!ets->enabled) 431e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 432e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 433e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((ets->num_of_cos == 0) || (ets->num_of_cos > E2_NUM_OF_COS)) { 434e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("illegal num of cos= %x", ets->num_of_cos); 435e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 436e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 437e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 438e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* valid COS entries */ 439e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ets->num_of_cos == 1) /* no ETS */ 440e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 441e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 442e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* sanity */ 443e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[0].strict) && 444e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) || 445e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[1].strict) && 446e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) { 447e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("all COS should have at least bw_limit or strict" 448e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].strict= %x" 449e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].bw_tbl= %x" 450e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].strict= %x" 451e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].bw_tbl= %x", 452e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].strict, 453e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].bw_tbl, 454e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].strict, 455e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].bw_tbl); 456e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 457e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 458e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and there is bw_tbl and strict then bw rules */ 459e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((DCBX_INVALID_COS_BW != ets->cos_params[0].bw_tbl) && 460e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW != ets->cos_params[1].bw_tbl)) { 461e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_0 = ets->cos_params[0].bw_tbl; 462e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_1 = ets->cos_params[1].bw_tbl; 463e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Do not allow 0-100 configuration 464e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * since PBF does not support it 465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * force 1-99 instead 466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 467e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bw_tbl_0 == 0) { 468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 1; 469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 99; 470e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (bw_tbl_1 == 0) { 471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 1; 472e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 99; 473e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1); 476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ets->cos_params[0].strict == BNX2X_DCBX_COS_HIGH_STRICT) 478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov status = bnx2x_ets_strict(&bp->link_params, 0); 479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if (ets->cos_params[1].strict 480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov == BNX2X_DCBX_COS_HIGH_STRICT) 481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov status = bnx2x_ets_strict(&bp->link_params, 1); 482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (status) 484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("update_ets_params failed\n"); 485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 4880be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid#ifdef BCM_DCBNL 4890be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp) 4900be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 4910be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct lldp_remote_mib remote_mib = {0}; 4920be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid u32 dcbx_remote_mib_offset = SHMEM2_RD(bp, dcbx_remote_mib_offset); 4930be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int rc; 4940be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 4950be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "dcbx_remote_mib_offset 0x%x\n", 4960be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid dcbx_remote_mib_offset); 4970be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 4980be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (SHMEM_DCBX_REMOTE_MIB_NONE == dcbx_remote_mib_offset) { 4990be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid BNX2X_ERR("FW doesn't support dcbx_remote_mib_offset\n"); 5000be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return -EINVAL; 5010be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 5020be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5030be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid rc = bnx2x_dcbx_read_mib(bp, (u32 *)&remote_mib, dcbx_remote_mib_offset, 5040be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_READ_REMOTE_MIB); 5050be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5060be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (rc) { 5070be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid BNX2X_ERR("Faild to read remote mib from FW\n"); 5080be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return rc; 5090be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 5100be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5110be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid /* save features and flags */ 5120be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid bp->dcbx_remote_feat = remote_mib.features; 5130be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid bp->dcbx_remote_flags = remote_mib.flags; 5140be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 5150be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 5160be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid#endif 5170be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 518e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp) 519e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 520e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib local_mib = {0}; 521e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_neg_res_offset = SHMEM2_RD(bp, dcbx_neg_res_offset); 522e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int rc; 523e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 524e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_neg_res_offset 0x%x\n", dcbx_neg_res_offset); 525e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 526e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_DCBX_NEG_RES_NONE == dcbx_neg_res_offset) { 527e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("FW doesn't support dcbx_neg_res_offset\n"); 528e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return -EINVAL; 529e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 530e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov rc = bnx2x_dcbx_read_mib(bp, (u32 *)&local_mib, dcbx_neg_res_offset, 531e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_READ_LOCAL_MIB); 532e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 533e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (rc) { 534e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Faild to read local mib from FW\n"); 535e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return rc; 536e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 537e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 538e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* save features and error */ 539e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_local_feat = local_mib.features; 540e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error = local_mib.error; 541e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 542e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 543e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 544985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 545985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 546985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 547985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidu8 bnx2x_dcbx_dcbnl_app_up(struct dcbx_app_priority_entry *ent) 548985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 549985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid u8 pri; 550985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 551985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /* Choose the highest priority */ 552985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (pri = MAX_PFC_PRIORITIES - 1; pri > 0; pri--) 553985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (ent->pri_bitmap & (1 << pri)) 554985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid break; 555985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return pri; 556985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 557985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 558985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 559985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidu8 bnx2x_dcbx_dcbnl_app_idtype(struct dcbx_app_priority_entry *ent) 560985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 561985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return ((ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) == 562985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid DCBX_APP_SF_PORT) ? DCB_APP_IDTYPE_PORTNUM : 563985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid DCB_APP_IDTYPE_ETHTYPE; 564985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 565985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 566985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 567985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidvoid bnx2x_dcbx_invalidate_local_apps(struct bnx2x *bp) 568985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 569985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid int i; 570985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) 571985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid bp->dcbx_local_feat.app.app_pri_tbl[i].appBitfield &= 572985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid ~DCBX_APP_ENTRY_VALID; 573985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 574985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 575985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidint bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall) 576985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 577985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid int i, err = 0; 578985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 579985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL && err == 0; i++) { 580985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid struct dcbx_app_priority_entry *ent = 581985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid &bp->dcbx_local_feat.app.app_pri_tbl[i]; 582985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 583985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { 584985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid u8 up = bnx2x_dcbx_dcbnl_app_up(ent); 585985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 586985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /* avoid invalid user-priority */ 587985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (up) { 588985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid struct dcb_app app; 589985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.selector = bnx2x_dcbx_dcbnl_app_idtype(ent); 590985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.protocol = ent->app_id; 591985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.priority = delall ? 0 : up; 592985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid err = dcb_setapp(bp->dev, &app); 593985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 594985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 595985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 596985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return err; 597985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 598985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 599985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 600e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) 601e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 602e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (state) { 603e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_NEG_RECEIVED: 604fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov#ifdef BCM_CNIC 605fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) { 606fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov struct cnic_ops *c_ops; 607fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov struct cnic_eth_dev *cp = &bp->cnic_eth_dev; 608fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG; 609fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO; 610fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI; 611fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov 612fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov rcu_read_lock(); 613fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov c_ops = rcu_dereference(bp->cnic_ops); 614fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov if (c_ops) { 615fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov bnx2x_cnic_notify(bp, CNIC_CTL_STOP_ISCSI_CMD); 616fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov rcu_read_unlock(); 617fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov return; 618fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov } 619fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov rcu_read_unlock(); 620fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov } 621fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov 622fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov /* fall through if no CNIC initialized */ 623fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov case BNX2X_DCBX_STATE_ISCSI_STOPPED: 624fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov#endif 625fab0dc89f0d98459c6ce7fa27422949ac15837faDmitry Kravkov 626e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov { 627e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_NEG_RECEIVED\n"); 628985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 629985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /** 630985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * Delete app tlvs from dcbnl before reading new 631985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * negotiation results 632985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 633985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid bnx2x_dcbnl_update_applist(bp, true); 6340be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 6350be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid /* Read rmeote mib if dcbx is in the FW */ 6360be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (bnx2x_dcbx_read_shmem_remote_mib(bp)) 6370be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return; 638985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 639e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read neg results if dcbx is in the FW */ 640e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bnx2x_dcbx_read_shmem_neg_results(bp)) 641e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 642e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 643e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, 644e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 645e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 646e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, 647e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 648e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 649e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) { 650985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 651985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /** 652985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * Add new app tlvs to dcbnl 653985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 654985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid bnx2x_dcbnl_update_applist(bp, false); 655985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 656e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_stop_hw_tx(bp); 657e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 658e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 659e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* fall through */ 660985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 661985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /** 662985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * Invalidate the local app tlvs if they are not added 663985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * to the dcbnl app list to avoid deleting them from 664985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * the list later on 665985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 666985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid bnx2x_dcbx_invalidate_local_apps(bp); 667985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 668e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 669e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_PAUSED: 670e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_PAUSED\n"); 671e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_set_pfc(bp); 672e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 673e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_update_ets_params(bp); 674e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) { 675e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_resume_hw_tx(bp); 676e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 677e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 678e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* fall through */ 679e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_RELEASED: 680e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_RELEASED\n"); 681e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) 682e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_fw_command(bp, DRV_MSG_CODE_DCBX_PMF_DRV_OK, 0); 683e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 684e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 685e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 686e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Unknown DCBX_STATE\n"); 687e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 688e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 689e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 690e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 691e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define LLDP_STATS_OFFSET(bp) (BP_PORT(bp)*\ 692e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov sizeof(struct lldp_dcbx_stat)) 693e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 694e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* calculate struct offset in array according to chip information */ 695e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define LLDP_PARAMS_OFFSET(bp) (BP_PORT(bp)*sizeof(struct lldp_params)) 696e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 697e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define LLDP_ADMIN_MIB_OFFSET(bp) (PORT_MAX*sizeof(struct lldp_params) + \ 698e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BP_PORT(bp)*sizeof(struct lldp_admin_mib)) 699e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 700e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_lldp_updated_params(struct bnx2x *bp, 701e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset) 702e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 703e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_params lldp_params = {0}; 704e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i = 0, *buff = NULL; 705e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset = dcbx_lldp_params_offset + LLDP_PARAMS_OFFSET(bp); 706e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 707e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "lldp_offset 0x%x\n", offset); 708e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 709e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((bp->lldp_config_params.overwrite_settings == 710e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE)) { 711e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read the data first */ 712e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov buff = (u32 *)&lldp_params; 713e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < sizeof(struct lldp_params); i += 4, buff++) 714e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *buff = REG_RD(bp, (offset + i)); 715e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 716e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov lldp_params.msg_tx_hold = 717e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)bp->lldp_config_params.msg_tx_hold; 718e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov lldp_params.msg_fast_tx_interval = 719e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)bp->lldp_config_params.msg_fast_tx; 720e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov lldp_params.tx_crd_max = 721e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)bp->lldp_config_params.tx_credit_max; 722e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov lldp_params.msg_tx_interval = 723e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)bp->lldp_config_params.msg_tx_interval; 724e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov lldp_params.tx_fast = 725e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)bp->lldp_config_params.tx_fast; 726e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 727e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Write the data.*/ 728e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov buff = (u32 *)&lldp_params; 729e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < sizeof(struct lldp_params); i += 4, buff++) 730e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov REG_WR(bp, (offset + i) , *buff); 731e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 732e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 733e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE == 734e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->lldp_config_params.overwrite_settings) 735e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->lldp_config_params.overwrite_settings = 736e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID; 737e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 738e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 739e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp, 740e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset) 741e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 742e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_admin_mib admin_mib; 743e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, other_traf_type = PREDEFINED_APP_IDX_MAX, traf_type = 0; 744e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *buff; 745e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset = dcbx_lldp_params_offset + LLDP_ADMIN_MIB_OFFSET(bp); 746e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 747e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcuts*/ 748e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *af = &admin_mib.features; 749e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_config_dcbx_params *dp = &bp->dcbx_config_params; 750e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 751e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&admin_mib, 0, sizeof(struct lldp_admin_mib)); 752e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov buff = (u32 *)&admin_mib; 753e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read the data first */ 754e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < sizeof(struct lldp_admin_mib); i += 4, buff++) 755e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *buff = REG_RD(bp, (offset + i)); 756e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 757785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON) 758785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 759785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 760785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 761e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 762e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE == 763e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->overwrite_settings)) { 764e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_CEE_VERSION_MASK); 765e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov admin_mib.ver_cfg_flags |= 766e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (dp->admin_dcbx_version << DCBX_CEE_VERSION_SHIFT) & 767e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_CEE_VERSION_MASK; 768e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 769e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->ets.enabled = (u8)dp->admin_ets_enable; 770e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 771e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.enabled = (u8)dp->admin_pfc_enable; 772e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 773e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* FOR IEEE dp->admin_tc_supported_tx_enable */ 774e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_configuration_tx_enable) 775e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 776e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 777e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 778e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 779e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 780e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_recommendation_tx_enable */ 781e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_tx_enable) 782e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 783e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 784e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 785e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 786e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 787e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 788e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_application_priority_tx_enable) 789e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 790e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 791e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 792e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 793e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 794e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 795e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_willing) 796e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 797e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 798e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 799e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_reco_valid */ 800e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_willing) 801e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 802e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 803e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 804e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 805e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_app_priority_willing) 806e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 807e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 808e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 809e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 810e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) { 811e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(af->ets.pg_bw_tbl, i, 812e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_bw_precentage[i]); 813e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 814e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pg_bw_tbl[%d] = %02x\n", 815e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PG_BW_GET(af->ets.pg_bw_tbl, i)); 816e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 817e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 818e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 819e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_SET(af->ets.pri_pg_tbl, i, 820e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_ets_pg[i]); 821e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 822e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pri_pg_tbl[%d] = %02x\n", 823e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i)); 824e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 825e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 826e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*For IEEE admin_recommendation_bw_precentage 827e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *For IEEE admin_recommendation_ets_pg */ 828e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap; 829e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < 4; i++) { 830e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_priority_app_table[i].valid) { 831e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_admin_priority_app_table *table = 832e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->admin_priority_app_table; 833e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((ETH_TYPE_FCOE == table[i].app_id) && 834e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type)) 835e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = FCOE_APP_IDX; 836e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if ((TCP_PORT_ISCSI == table[i].app_id) && 837e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_PORT == table[i].traffic_type)) 838e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = ISCSI_APP_IDX; 839e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 840e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = other_traf_type++; 841e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 842e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].app_id = 843e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov table[i].app_id; 844e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 845e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].pri_bitmap = 846e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)(1 << table[i].priority); 847e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 848e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield = 849e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_APP_ENTRY_VALID); 850e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 851e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield |= 852e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type) ? 853e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE : DCBX_APP_SF_PORT; 854e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 855e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 856e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 857e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.default_pri = (u8)dp->admin_default_priority; 858e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 859e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE == 860e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->overwrite_settings) 861e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->overwrite_settings = BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID; 862e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 863e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Write the data. */ 864e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov buff = (u32 *)&admin_mib; 865e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < sizeof(struct lldp_admin_mib); i += 4, buff++) 866e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov REG_WR(bp, (offset + i), *buff); 867e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 868e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 869785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidvoid bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled) 870785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 871785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (CHIP_IS_E2(bp) && !CHIP_MODE_IS_4_PORT(bp)) { 872785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = dcb_on; 873785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = dcbx_enabled; 874785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else { 875785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = false; 876785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_INVALID; 877785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 878785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "DCB state [%s:%s]\n", 879785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcb_on ? "ON" : "OFF", 880785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_OFF ? "user-mode" : 881785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF ? "on-chip static" : 882785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON ? 883785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "on-chip with negotiation" : "invalid"); 884785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 885785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 886e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init_params(struct bnx2x *bp) 887e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 888e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_dcbx_version = 0x0; /* 0 - CEE; 1 - IEEE */ 889e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_willing = 1; 890e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_willing = 1; 891e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.overwrite_settings = 1; 892e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_enable = 1; 893e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_enable = 1; 894e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_tc_supported_tx_enable = 1; 895e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 896e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_tx_enable = 1; 897e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 898e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_reco_valid = 1; 899e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_app_priority_willing = 1; 900e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[0] = 00; 901e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[1] = 50; 902e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[2] = 50; 903e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[3] = 0; 904e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[4] = 0; 905e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[5] = 0; 906e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[6] = 0; 907e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[7] = 0; 908e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[0] = 1; 909e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[1] = 0; 910e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[2] = 0; 911e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[3] = 2; 912e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[4] = 0; 913e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[5] = 0; 914e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[6] = 0; 915e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[7] = 0; 916e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[0] = 0; 917e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[1] = 1; 918e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[2] = 2; 919e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[3] = 0; 920e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[4] = 7; 921e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[5] = 5; 922e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[6] = 6; 923e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[7] = 7; 924e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[0] = 0; 925e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[1] = 1; 926e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[2] = 2; 927e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[3] = 3; 928e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[4] = 4; 929e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[5] = 5; 930e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[6] = 6; 931e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[7] = 7; 932e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_bitmap = 0x8; /* FCoE(3) enable */ 933e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].valid = 1; 934e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].valid = 1; 935e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].valid = 0; 936e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].valid = 0; 937e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].priority = 3; 938e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].priority = 0; 939e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].priority = 0; 940e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].priority = 0; 941e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].traffic_type = 0; 942e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].traffic_type = 1; 943e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].traffic_type = 0; 944e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].traffic_type = 0; 945e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].app_id = 0x8906; 946e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].app_id = 3260; 947e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].app_id = 0; 948e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].app_id = 0; 949e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_default_priority = 950e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].priority; 951e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 952e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 953e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init(struct bnx2x *bp) 954e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 955e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE; 956785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 957785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled <= 0) 958785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 959785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 960e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* validate: 961e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * chip of good for dcbx version, 962e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * dcb is wanted 963e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the function is pmf 964e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * shmem2 contains DCBX support fields 965e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 966785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "dcb_state %d bp->port.pmf %d\n", 967785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state, bp->port.pmf); 968e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 969785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf && 970e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SHMEM2_HAS(bp, dcbx_lldp_params_offset)) { 971785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_lldp_params_offset = 972785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SHMEM2_RD(bp, dcbx_lldp_params_offset); 973785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 974e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n", 975e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 976785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 977e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) { 978e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_lldp_updated_params(bp, 979e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 980e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 981e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_admin_mib_updated_params(bp, 982e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 983e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 984e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* set default configuration BC has */ 985e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_set_params(bp, 986e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_STATE_NEG_RECEIVED); 987e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 988e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_fw_command(bp, 989e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0); 990e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 991e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 992e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 993e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 994e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcb_init_intmem_pfc(struct bnx2x *bp) 995e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 996e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct priority_cos pricos[MAX_PFC_TRAFFIC_TYPES]; 997e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i = 0, addr; 998e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(pricos, 0, sizeof(pricos)); 999e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Default initialization */ 1000e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < MAX_PFC_TRAFFIC_TYPES; i++) 1001e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pricos[i].priority = LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED; 1002e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1003e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Store per port struct to internal memory */ 1004e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov addr = BAR_XSTRORM_INTMEM + 1005e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) + 1006e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offsetof(struct cmng_struct_per_port, 1007e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traffic_type_to_priority_cos); 1008e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov __storm_memset_struct(bp, addr, sizeof(pricos), (u32 *)pricos); 1009e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1010e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1011e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* LLFC disabled.*/ 1012e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov REG_WR8(bp , BAR_XSTRORM_INTMEM + 1013e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) + 1014e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offsetof(struct cmng_struct_per_port, llfc_mode), 1015e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_MODE_NONE); 1016e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1017e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* DCBX disabled.*/ 1018e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov REG_WR8(bp , BAR_XSTRORM_INTMEM + 1019e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) + 1020e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offsetof(struct cmng_struct_per_port, dcb_enabled), 1021e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCB_DISABLED); 1022e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1023e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1024e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void 1025e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovbnx2x_dcbx_print_cos_params(struct bnx2x *bp, 1026e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct flow_control_configuration *pfc_fw_cfg) 1027e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1028e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri = 0; 1029e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0; 1030e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1031e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1032e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->dcb_version %x\n", pfc_fw_cfg->dcb_version); 1033e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1034e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pdev->params.dcbx_port_params.pfc." 1035e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "priority_non_pauseable_mask %x\n", 1036e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask); 1037e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1038e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0 ; cos < bp->dcbx_port_params.ets.num_of_cos ; cos++) { 1039e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1040e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].pri_bitmask %x\n", cos, 1041e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask); 1042e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1043e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1044e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].bw_tbl %x\n", cos, 1045e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].bw_tbl); 1046e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1047e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1048e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].strict %x\n", cos, 1049e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].strict); 1050e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1051e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1052e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].pauseable %x\n", cos, 1053e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].pauseable); 1054e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1055e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1056e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 1057e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1058e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d]." 1059e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "priority %x\n", pri, 1060e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->traffic_type_to_priority_cos[pri].priority); 1061e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1062e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1063e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d].cos %x\n", 1064e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri, pfc_fw_cfg->traffic_type_to_priority_cos[pri].cos); 1065e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1066e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1067e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1068e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* fills help_data according to pg_info */ 1069e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 1070e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1071e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data) 1072e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1073e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool pg_found = false; 1074e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, traf_type, add_traf_type, add_pg; 1075e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1076e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_entry_help_data *data = help_data->data; /*shotcut*/ 1077e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1078e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Set to invalid */ 1079e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) 1080e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[i].pg = DCBX_ILLEGAL_PG; 1081e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1082e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (add_traf_type = 0; 1083e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; add_traf_type++) { 1084e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = false; 1085e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ttp[add_traf_type] < MAX_PFC_PRIORITIES) { 1086e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_pg = (u8)pg_pri_orginal_spread[ttp[add_traf_type]]; 1087e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (traf_type = 0; 1088e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1089e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type++) { 1090e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data[traf_type].pg == add_pg) { 1091e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (!(data[traf_type].pg_priority & 1092e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]))) 1093e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type]. 1094e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri++; 1095e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type].pg_priority |= 1096e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 1097e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = true; 1098e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1099e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1100e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (false == pg_found) { 1102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg = add_pg; 1103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg_priority = 1104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 1105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].num_of_dif_pri = 1; 1106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg++; 1107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "add_traf_type %d pg_found %s num_of_pg %d\n", 1111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type, (false == pg_found) ? "NO" : "YES", 1112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg); 1113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp, 1117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask) 1119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only one priority than only one COS */ 1121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_join_mask; 1124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 100; 1125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->num_of_cos = 1; 1126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp, 1129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_entry_help_data *data, 1130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_bw) 1131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data->cos_bw == DCBX_INVALID_COS_BW) 1133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw = pg_bw; 1134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw += pg_bw; 1136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 1139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets) 1142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri ; i++) { 1154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_tested & DCBX_PFC_PRI_NON_PAUSE_MASK(bp)) { 1158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1159e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask |= pri_tested; 1162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp->dcbx_port_params. 1165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]]; 1166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) 1168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, &cos_data->data[entry], 1169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry)); 1170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].strict = 1174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_HIGH_STRICT; 1175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((0 == cos_data->data[0].pri_join_mask) && 1177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (0 == cos_data->data[1].pri_join_mask)) 1178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("dcbx error: Both groups must have priorities\n"); 1179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifndef POWER_OF_2 1183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1)))) 1184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif 1185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bxn2x_dcbx_single_pg_to_cos_params(struct bnx2x *bp, 1187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask_without_pri = 0; 1195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*debug*/ 1197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (num_of_dif_pri == 1) { 1198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, pri_join_mask); 1199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* single priority group */ 1202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_help_data->data[0].pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable.*/ 1211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (3 == num_of_dif_pri) { 1219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (POWER_OF_2(DCBX_PFC_PRI_GET_PAUSE(bp, 1220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask))) { 1221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 33; 1222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 67; 1223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1225e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1226e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1227e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1228e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1229e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask)) { 1230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities, 1231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * then one/two priorities go to the first queue 1232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and one priority goes to the second queue. 1233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = true; 1242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* All priorities except FCOE */ 1244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = (pri_join_mask & 1245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ((u8)~(1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]))); 1246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only FCOE priority.*/ 1247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]); 1249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else 1250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only non-pauseable priorities, 1251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * they will all go to the same queue. 1252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pri_join_mask); 1255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* priority group which is not BW limited (PG#15):*/ 1257e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1258e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable 1259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * priorities, the pauseable priorities go to the first 1260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and the non-pauseable priorities 1261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * go to the second queue. 1262e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) > 1264e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) { 1265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_HIGH_STRICT; 1267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_LOW_STRICT; 1269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_LOW_STRICT; 1272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_HIGH_STRICT; 1274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1277e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pause-able.*/ 1278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1280e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable,* the lower priorities go 1282e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the first queue and the higherpriorities go 1283e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the second queue. 1284e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1285e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1286e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = 1287e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) { 1290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Remove priority tested */ 1293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask_without_pri = 1294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (pri_join_mask & ((u8)(~pri_tested))); 1295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_mask_without_pri < pri_tested) 1296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == LLFC_DRIVER_TRAFFIC_TYPE_MAX) 1300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Invalid value for pri_join_mask -" 1301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov " could not find a priority\n"); 1302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_mask_without_pri; 1304e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = pri_tested; 1305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Both queues are strict priority, 1306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and that with the highest priority 1307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * gets the highest strict priority in the arbiter. 1308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1309e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = BNX2X_DCBX_COS_LOW_STRICT; 1310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = BNX2X_DCBX_COS_HIGH_STRICT; 1311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_two_pg_to_cos_params( 1316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1322e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1324e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1325e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg[E2_NUM_OF_COS] = {0}; 1326e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1328e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1329e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1330e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1331e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1332e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority) || 1334e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1335e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority)) { 1336e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If one PG contains both pauseable and 1337e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities then ETS is disabled. 1338e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1339e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, cos_data, 1340e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, ets); 1341e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 1342e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1343e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1344e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1345e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1346e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1347e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable. */ 1348e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1349e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, 1350e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority)) { 1351e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* 0 is pauseable */ 1352e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1353e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1354e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1355e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1356e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1357e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1358e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else {/* 1 is pauseable */ 1359e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1360e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[1].pg; 1362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[0].pg; 1365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable, each PG goes to a queue. 1369e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1370e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1373e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1375e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1380e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1381e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < E2_NUM_OF_COS; i++) { 1382e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES) 1383e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[i].cos_bw = 1384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]); 1385e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1386e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[i].strict = BNX2X_DCBX_COS_HIGH_STRICT; 1387e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1388e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1389e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1390e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_three_pg_to_cos_params( 1391e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1392e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1393e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1394e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1395e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1396e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1397e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1398e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1399e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1400e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1401e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1402e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1403e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool b_found_strict = false; 1404e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1405e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1406e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1407e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1408e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and the 1409e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities go to the second queue. 1410e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1411e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) 1412e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, 1413e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pg_pri_orginal_spread, ets); 1414e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else { 1415e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If two BW-limited PG-s were combined to one queue, 1416e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW is their sum. 1417e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1418e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable, 1419e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and there are both BW-limited and non-BW-limited PG-s, 1420e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW-limited PG/s go to one queue and the non-BW-limited 1421e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * PG/s go to the second queue. 1422e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1423e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable 1424e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and all are BW limited, then two priorities go to the first 1425e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and one priority goes to the second queue. 1426e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1427e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * We will join this two cases: 1428e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * if one is BW limited it will go to the secoend queue 1429e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * otherwise the last priority will get it 1430e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1431e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1432e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1433e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1434e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1435e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri; i++) { 1436e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1437e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1438e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp-> 1439e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_port_params.app.traffic_type_priority[i]]; 1440e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1441e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1442e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1443e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1444e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == (num_of_pri-1) && 1445e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov false == b_found_strict) 1446e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* last entry will be handled separately 1447e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If no priority is strict than last 1448e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * enty goes to last queue.*/ 1449e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1450e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].pri_join_mask |= 1451e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested; 1452e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, 1453e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data->data[entry], 1454e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, 1455e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry)); 1456e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1457e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov b_found_strict = true; 1458e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1459e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1460e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1461e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1462e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_HIGH_STRICT; 1463e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1464e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1467e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 1470e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 1471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1472e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread) 1473e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data cos_data ; 1475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask = 0; 1477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri = 0; 1478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&cos_data, 0, sizeof(cos_data)); 1480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Validate the pg value */ 1481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < help_data->num_of_pg ; i++) { 1482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (DCBX_STRICT_PRIORITY != help_data->data[i].pg && 1483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg) 1484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Invalid pg[%d] data %x\n", i, 1485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->data[i].pg); 1486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask |= help_data->data[i].pg_priority; 1487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri += help_data->data[i].num_of_dif_pri; 1488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1490e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* default settings */ 1491e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.num_of_cos = 2; 1492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < E2_NUM_OF_COS ; i++) { 1493e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].pri_join_mask = pri_join_mask; 1494e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].pausable = false; 1495e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].strict = BNX2X_DCBX_COS_NOT_STRICT; 1496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW; 1497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (help_data->num_of_pg) { 1500e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 1: 1501e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1502e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bxn2x_dcbx_single_pg_to_cos_params( 1503e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1504e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1505e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data, 1506e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1507e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1508e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1509e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 2: 1510e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_two_pg_to_cos_params( 1511e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1512e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1513e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1514e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data, 1515e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1516e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1517e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1518e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1519e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1520e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 3: 1521e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_three_pg_to_cos_params( 1522e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1523e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1524e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1525e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data, 1526e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1527e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1528e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1529e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1530e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1531e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 1532e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Wrong pg_help_data.num_of_pg\n"); 1533e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1534e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data, pri_join_mask); 1535e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1536e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1537e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < cos_data.num_of_cos ; i++) { 1538e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_cos_params *params = 1539e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &bp->dcbx_port_params.ets.cos_params[i]; 1540e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1541e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov params->pauseable = cos_data.data[i].pausable; 1542e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov params->strict = cos_data.data[i].strict; 1543e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov params->bw_tbl = cos_data.data[i].cos_bw; 1544e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (params->pauseable) { 1545e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov params->pri_bitmask = 1546e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_PRI_GET_PAUSE(bp, 1547e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].pri_join_mask); 1548e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "COS %d PAUSABLE prijoinmask 0x%x\n", 1549e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1550e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1551e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov params->pri_bitmask = 1552e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_PRI_GET_NON_PAUSE(bp, 1553e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].pri_join_mask); 1554e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "COS %d NONPAUSABLE prijoinmask " 1555e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "0x%x\n", 1556e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1557e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1558e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1559e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1560e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ; 1561e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1562e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1563e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 1564e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 1565e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl) 1566e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1567e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 1568e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1569e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 1570e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov set_configuration_ets_pg[i] = DCBX_PRI_PG_GET(pri_pg_tbl, i); 1571e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1572e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "set_configuration_ets_pg[%d] = 0x%x\n", 1573e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, set_configuration_ets_pg[i]); 1574e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1575e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1576e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1577e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp) 1578e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1579785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct flow_control_configuration *pfc_fw_cfg = NULL; 1580e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u16 pri_bit = 0; 1581e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0, pri = 0; 1582e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct priority_cos *tt2cos; 1583e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1584e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1585e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg = (struct flow_control_configuration *) 1586e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_sp(bp, pfc_config); 1587e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(pfc_fw_cfg, 0, sizeof(struct flow_control_configuration)); 1588e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1589e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcut*/ 1590e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos = pfc_fw_cfg->traffic_type_to_priority_cos; 1591e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1592e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fw version should be incremented each update */ 1593e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->dcb_version = ++bp->dcb_version; 1594e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->dcb_enabled = DCB_ENABLED; 1595e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1596e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Default initialization */ 1597e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < MAX_PFC_TRAFFIC_TYPES ; pri++) { 1598e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].priority = LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED; 1599e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].cos = 0; 1600e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1601e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1602e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill priority parameters */ 1603e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 1604e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].priority = ttp[pri]; 1605e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bit = 1 << tt2cos[pri].priority; 1606e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1607e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill COS parameters based on COS calculated to 1608e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * make it more generally for future use */ 1609e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) 1610e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.ets.cos_params[cos]. 1611e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bitmask & pri_bit) 1612e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].cos = cos; 1613e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1614e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_print_cos_params(bp, pfc_fw_cfg); 1615e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1616785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid/* DCB netlink */ 1617985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 1618785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1619785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#define BNX2X_DCBX_CAPS (DCB_CAP_DCBX_LLD_MANAGED | \ 1620785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_STATIC) 1621785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1622785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic inline bool bnx2x_dcbnl_set_valid(struct bnx2x *bp) 1623785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1624785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* validate dcbnl call that may change HW state: 1625785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * DCB is on and DCBX mode was SUCCESSFULLY set by the user. 1626785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1627785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state && bp->dcbx_mode_uset; 1628785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1629785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1630785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_state(struct net_device *netdev) 1631785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1632785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1633785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %d\n", bp->dcb_state); 1634785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state; 1635785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1636785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1637785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state) 1638785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1639785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1640785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); 1641785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1642785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled); 1643785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1644785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1645785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1646785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev, 1647785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *perm_addr) 1648785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1649785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1650785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "GET-PERM-ADDR\n"); 1651785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1652785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* first the HW mac address */ 1653785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr, netdev->dev_addr, netdev->addr_len); 1654785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1655785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#ifdef BCM_CNIC 1656785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* second SAN address */ 1657785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len); 1658785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#endif 1659785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1660785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1661785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio, 1662785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1663785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1664785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1665785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1666785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1667785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, pgid); 1668785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 1669785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1670785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1671785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1672785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1673785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1674785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1675785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1676785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1677785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1678785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1679785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1680785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1681785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1682785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1683785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1684785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_ets_pg[prio] = pgid; 1685785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1686785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1687785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1688785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_tx(struct net_device *netdev, 1689785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1690785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1691785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1692785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "pgid[%d] = %d\n", pgid, bw_pct); 1693785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1694785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 1695785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1696785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1697785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_bw_precentage[pgid] = bw_pct; 1698785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1699785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1700785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1701785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_rx(struct net_device *netdev, int prio, 1702785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1703785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1704785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1705785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1706785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); 1707785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1708785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1709785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_rx(struct net_device *netdev, 1710785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1711785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1712785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1713785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); 1714785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1715785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1716785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_tx(struct net_device *netdev, int prio, 1717785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 1718785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 1719785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1720785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1721785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio = %d\n", prio); 1722785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1723785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1724785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1725785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1726785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1727785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1728785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1729785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1730785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1731785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1732785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1733785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1734785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1735785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *up_map = *bw_pct = *prio_type = *pgid = 0; 1736785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1737785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 1738785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1739785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1740785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *pgid = DCBX_PRI_PG_GET(bp->dcbx_local_feat.ets.pri_pg_tbl, prio); 1741785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1742785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1743785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_tx(struct net_device *netdev, 1744785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 1745785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1746785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1747785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "pgid = %d\n", pgid); 1748785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1749785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 1750785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1751785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 1752785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1753785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1754785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = DCBX_PG_BW_GET(bp->dcbx_local_feat.ets.pg_bw_tbl, pgid); 1755785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1756785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1757785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_rx(struct net_device *netdev, int prio, 1758785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 1759785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 1760785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1761785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1762785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); 1763785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1764785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *prio_type = *pgid = *bw_pct = *up_map = 0; 1765785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1766785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1767785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_rx(struct net_device *netdev, 1768785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 1769785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1770785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1771785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); 1772785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1773785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 1774785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1775785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1776785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, 1777785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 setting) 1778785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1779785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1780785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, setting); 1781785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1782785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES) 1783785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1784785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1785785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio); 1786785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1787785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (setting) 1788785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 1; 1789785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1790785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1791785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, 1792785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *setting) 1793785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1794785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1795785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio = %d\n", prio); 1796785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1797785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = 0; 1798785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1799785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= MAX_PFC_PRIORITIES) 1800785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1801785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1802785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = (bp->dcbx_local_feat.pfc.pri_en_bitmap >> prio) & 0x1; 1803785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1804785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1805785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_all(struct net_device *netdev) 1806785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1807785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1808785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int rc = 0; 1809785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1810785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "SET-ALL\n"); 1811785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1812785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 1813785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 1814785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1815785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->recovery_state != BNX2X_RECOVERY_DONE) { 1816785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid netdev_err(bp->dev, "Handling parity error recovery. " 1817785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "Try again later\n"); 1818785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 1819785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1820785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (netif_running(bp->dev)) { 1821785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_nic_unload(bp, UNLOAD_NORMAL); 1822785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rc = bnx2x_nic_load(bp, LOAD_NORMAL); 1823785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1824785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "set_dcbx_params done (%d)\n", rc); 1825785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (rc) 1826785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 1827785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1828785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1829785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1830785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1831785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap) 1832785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1833785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1834785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 1835785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1836785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 1837785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (capid) { 1838785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG: 1839785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 1840785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1841785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC: 1842785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 1843785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1844785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_UP2TC: 1845785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 1846785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1847785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG_TCS: 1848785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PGs */ 1849785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1850785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC_TCS: 1851785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PFC */ 1852785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1853785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_GSP: 1854785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 1855785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1856785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_BCN: 1857785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 1858785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1859785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_DCBX: 1860785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = BNX2X_DCBX_CAPS; 1861785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 1862785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 1863785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1864785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1865785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 1866785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 1867785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1868785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "capid %d:%x\n", capid, *cap); 1869785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 1870785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1871785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1872785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num) 1873785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1874785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1875785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 1876785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1877785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "tcid %d\n", tcid); 1878785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1879785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 1880785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (tcid) { 1881785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PG: 1882785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *num = E2_NUM_OF_COS; 1883785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1884785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PFC: 1885785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *num = E2_NUM_OF_COS; 1886785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1887785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 1888785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 1889785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1890785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1891785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 1892785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 1893785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1894785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 1895785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1896785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1897785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num) 1898785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1899785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1900785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "num tcs = %d; Not supported\n", num); 1901785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 1902785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1903785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1904785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev) 1905785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1906785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1907785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %d\n", bp->dcbx_local_feat.pfc.enabled); 1908785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1909785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state) 1910785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1911785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1912785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcbx_local_feat.pfc.enabled; 1913785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1914785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1915785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_state(struct net_device *netdev, u8 state) 1916785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1917785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1918785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); 1919785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1920785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 1921785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1922785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1923785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 1924785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = (state ? 1 : 0); 1925785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1926785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1927785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_admin_app_set_ent( 1928785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 1929785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval, u8 up) 1930785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1931785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->valid = 1; 1932785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1933785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 1934785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 1935785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_ETH; 1936785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1937785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 1938785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_PORT; 1939785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1940785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 1941785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; /* never gets here */ 1942785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1943785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->app_id = idval; 1944785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->priority = up; 1945785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1946785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1947785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic bool bnx2x_admin_app_is_equal( 1948785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 1949785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval) 1950785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1951785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!app_ent->valid) 1952785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1953785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1954785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 1955785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 1956785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_ETH) 1957785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1958785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1959785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 1960785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_PORT) 1961785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1962785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1963785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 1964785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1965785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1966785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->app_id != idval) 1967785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1968785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1969785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return true; 1970785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1971785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1972785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up) 1973785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1974785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int i, ff; 1975785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1976785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* iterate over the app entries looking for idtype and idval */ 1977785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid for (i = 0, ff = -1; i < 4; i++) { 1978785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent = 1979785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[i]; 1980785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_admin_app_is_equal(app_ent, idtype, idval)) 1981785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1982785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1983785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (ff < 0 && !app_ent->valid) 1984785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid ff = i; 1985785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1986785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (i < 4) 1987785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* if found overwrite up */ 1988785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params. 1989785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid admin_priority_app_table[i].priority = up; 1990785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else if (ff >= 0) 1991785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* not found use first-free */ 1992785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_admin_app_set_ent( 1993785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[ff], 1994785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 1995785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 1996785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* app table is full */ 1997785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EBUSY; 1998785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1999785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* up configured, if not 0 make sure feature is enabled */ 2000785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (up) 2001785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 2002785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2003785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2004785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2005785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2006785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_app_up(struct net_device *netdev, u8 idtype, 2007785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u16 idval, u8 up) 2008785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2009785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2010785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2011785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "app_type %d, app_id %x, prio bitmap %d\n", 2012785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 2013785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2014785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2015785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2016785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2017785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* verify idtype */ 2018785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2019785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2020785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2021785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2022785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2023785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2024785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2025785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bnx2x_set_admin_app_up(bp, idtype, idval, up); 2026785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2027785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2028785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_dcbx(struct net_device *netdev) 2029785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2030785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2031785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 state; 2032785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2033785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE; 2034785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2035785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF) 2036785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state |= DCB_CAP_DCBX_STATIC; 2037785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2038785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return state; 2039785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2040785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2041785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_dcbx(struct net_device *netdev, u8 state) 2042785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2043785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2044785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %02x\n", state); 2045785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2046785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* set dcbx mode */ 2047785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2048785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if ((state & BNX2X_DCBX_CAPS) != state) { 2049785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("Requested DCBX mode %x is beyond advertised " 2050785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "capabilities\n", state); 2051785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2052785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2053785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2054785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state != BNX2X_DCB_STATE_ON) { 2055785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("DCB turned off, DCBX configuration is invalid\n"); 2056785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2057785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2058785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2059785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (state & DCB_CAP_DCBX_STATIC) 2060785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_OFF; 2061785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 2062785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_ON; 2063785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2064785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_mode_uset = true; 2065785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2066785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2067785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2068785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid, 2069785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *flags) 2070785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2071785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2072785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2073785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2074785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "featid %d\n", featid); 2075785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2076785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2077785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags = 0; 2078785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2079785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2080785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.ets.enabled) 2081785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2082785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR) 2083785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2084785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2085785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2086785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.pfc.enabled) 2087785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2088785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR | 2089785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_PFC_MISMATCH)) 2090785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2091785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2092785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2093785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.app.enabled) 2094785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2095785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR | 2096785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_APP_MISMATCH)) 2097785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2098785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2099785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2100785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2101785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2102785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2103785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2104785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2105785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2106785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2107785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2108785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2109785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid, 2110785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 flags) 2111785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2112785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2113785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2114785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2115785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "featid = %d flags = %02x\n", featid, flags); 2116785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2117785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore the 'advertise' flag */ 2118785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_dcbnl_set_valid(bp)) { 2119785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2120785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2121785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_enable = 2122785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2123785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_willing = 2124785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2125785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2126785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2127785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = 2128785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2129785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_willing = 2130785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2131785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2132785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2133785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore enable, always enabled */ 2134785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_app_priority_willing = 2135785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2136785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2137785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2138785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2139785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2140785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2141785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2142785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2143785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2144785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2145785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2146785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 21470be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_peer_appinfo(struct net_device *netdev, 21480be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcb_peer_app_info *info, u16* app_count) 21490be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 21500be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i; 21510be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 21520be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 21530be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "APP-INFO\n"); 21540be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 21550be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid info->willing = (bp->dcbx_remote_flags & DCBX_APP_REM_WILLING) ?: 0; 21560be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid info->error = (bp->dcbx_remote_flags & DCBX_APP_RX_ERROR) ?: 0; 21570be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid *app_count = 0; 21580be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 21590be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) 21600be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (bp->dcbx_remote_feat.app.app_pri_tbl[i].appBitfield & 21610be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_APP_ENTRY_VALID) 21620be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid (*app_count)++; 21630be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 21640be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 21650be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 21660be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_peer_apptable(struct net_device *netdev, 21670be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcb_app *table) 21680be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 21690be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i, j; 21700be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 21710be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 21720be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "APP-TABLE\n"); 21730be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 21740be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0, j = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 21750be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcbx_app_priority_entry *ent = 21760be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid &bp->dcbx_remote_feat.app.app_pri_tbl[i]; 21770be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 21780be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { 21790be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j].selector = bnx2x_dcbx_dcbnl_app_idtype(ent); 21800be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j].priority = bnx2x_dcbx_dcbnl_app_up(ent); 21810be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j++].protocol = ent->app_id; 21820be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 21830be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 21840be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 21850be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 21860be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 21870be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_cee_peer_getpg(struct net_device *netdev, struct cee_pg *pg) 21880be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 21890be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i; 21900be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 21910be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 21920be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->willing = (bp->dcbx_remote_flags & DCBX_ETS_REM_WILLING) ?: 0; 21930be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 21940be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0; i < CEE_DCBX_MAX_PGS; i++) { 21950be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->pg_bw[i] = 21960be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_PG_BW_GET(bp->dcbx_remote_feat.ets.pg_bw_tbl, i); 21970be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->prio_pg[i] = 21980be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_PRI_PG_GET(bp->dcbx_remote_feat.ets.pri_pg_tbl, i); 21990be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 22000be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 22010be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 22020be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 22030be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_cee_peer_getpfc(struct net_device *netdev, 22040be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct cee_pfc *pfc) 22050be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 22060be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 22070be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pfc->tcs_supported = bp->dcbx_remote_feat.pfc.pfc_caps; 22080be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pfc->pfc_en = bp->dcbx_remote_feat.pfc.pri_en_bitmap; 22090be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 22100be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 22110be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 2212785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidconst struct dcbnl_rtnl_ops bnx2x_dcbnl_ops = { 22130be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getstate = bnx2x_dcbnl_get_state, 22140be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setstate = bnx2x_dcbnl_set_state, 22150be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpermhwaddr = bnx2x_dcbnl_get_perm_hw_addr, 22160be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgtccfgtx = bnx2x_dcbnl_set_pg_tccfg_tx, 22170be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgbwgcfgtx = bnx2x_dcbnl_set_pg_bwgcfg_tx, 22180be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgtccfgrx = bnx2x_dcbnl_set_pg_tccfg_rx, 22190be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgbwgcfgrx = bnx2x_dcbnl_set_pg_bwgcfg_rx, 22200be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgtccfgtx = bnx2x_dcbnl_get_pg_tccfg_tx, 22210be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgbwgcfgtx = bnx2x_dcbnl_get_pg_bwgcfg_tx, 22220be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgtccfgrx = bnx2x_dcbnl_get_pg_tccfg_rx, 22230be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgbwgcfgrx = bnx2x_dcbnl_get_pg_bwgcfg_rx, 22240be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpfccfg = bnx2x_dcbnl_set_pfc_cfg, 22250be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpfccfg = bnx2x_dcbnl_get_pfc_cfg, 22260be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setall = bnx2x_dcbnl_set_all, 22270be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getcap = bnx2x_dcbnl_get_cap, 22280be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getnumtcs = bnx2x_dcbnl_get_numtcs, 22290be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setnumtcs = bnx2x_dcbnl_set_numtcs, 22300be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpfcstate = bnx2x_dcbnl_get_pfc_state, 22310be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpfcstate = bnx2x_dcbnl_set_pfc_state, 22320be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setapp = bnx2x_dcbnl_set_app_up, 22330be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getdcbx = bnx2x_dcbnl_get_dcbx, 22340be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setdcbx = bnx2x_dcbnl_set_dcbx, 22350be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getfeatcfg = bnx2x_dcbnl_get_featcfg, 22360be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setfeatcfg = bnx2x_dcbnl_set_featcfg, 22370be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .peer_getappinfo = bnx2x_peer_appinfo, 22380be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .peer_getapptable = bnx2x_peer_apptable, 22390be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .cee_peer_getpg = bnx2x_cee_peer_getpg, 22400be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .cee_peer_getpfc = bnx2x_cee_peer_getpfc, 2241785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid}; 2242785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2243985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif /* BCM_DCBNL */ 2244