bnx2x_dcb.c revision 785b9b1aebcb748fb7627ad4c12dffb7f4f91b55
1e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* bnx2x_dcb.c: Broadcom Everest network driver. 2e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 3e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Copyright 2009-2010 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> 22e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 23e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x.h" 24e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_cmn.h" 25e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_dcb.h" 26e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 27e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 28e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* forward declarations of dcbx related functions */ 29e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp); 30e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp); 31e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp); 32e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp); 33e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 34e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 35e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl); 36e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 37e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 38e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data); 39e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 40e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 41e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 42e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread); 43e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 44e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 45e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 46e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets); 47e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp); 48e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 49e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 50e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set(struct bnx2x *bp) 51e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 52e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params pfc_params = {0}; 53e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_bit, val = 0; 54e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri; 55e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 56e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Tx COS configuration */ 57e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.ets.cos_params[0].pauseable) 58e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.rx_cos0_priority_mask = 59e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[0].pri_bitmask; 60e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.ets.cos_params[1].pauseable) 61e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.rx_cos1_priority_mask = 62e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[1].pri_bitmask; 63e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 64e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 65e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /** 66e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Rx COS configuration 67e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Changing PFC RX configuration . 68e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * In RX COS0 will always be configured to lossy and COS1 to lossless 69e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 70e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0 ; pri < MAX_PFC_PRIORITIES ; pri++) { 71e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bit = 1 << pri; 72e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 73e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp)) 74e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov val |= 1 << (pri * 4); 75e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 76e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 77e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.pkt_priority_to_cos = val; 78e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 79e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS0 */ 80e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_low_priority_classes = 0; 81e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS1 */ 82e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_high_priority_classes = DCBX_PFC_PRI_PAUSE_MASK(bp); 83e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 84e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* BRB configuration */ 85e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos0_pauseable = false; 86e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos1_pauseable = true; 87e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 88e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 89e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags |= FEATURE_CONFIG_PFC_ENABLED; 90e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &pfc_params); 91e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 92e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 93e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 94e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_clear(struct bnx2x *bp) 95e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 96e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params nig_params = {0}; 97e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 1; 98e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifdef BNX2X_SAFC 99e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->flags & SAFC_TX_FLAG) { 100e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 high = 0, low = 0; 101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < BNX2X_MAX_PRIORITY; i++) { 104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->pri_map[i] == 1) 105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov high |= (1 << i); 106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->pri_map[i] == 0) 107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov low |= (1 << i); 108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_low_priority_classes = high; 111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_low_priority_classes = low; 112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 0; 114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_enable = 1; 115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_out_en = 1; 116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif /* BNX2X_SAFC */ 118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_PFC_ENABLED; 120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &nig_params); 121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dump_dcbx_drv_param(struct bnx2x *bp, 125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "local_mib.error %x\n", error); 130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* PG */ 132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.enabled %x\n", features->ets.enabled); 134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) 135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pg_bw_tbl[%d] %d\n", i, 137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(features->ets.pg_bw_tbl, i)); 138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) 139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pri_pg_tbl[%d] %d\n", i, 141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_GET(features->ets.pri_pg_tbl, i)); 142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* pfc */ 144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.pri_en_bitmap %x\n", 145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pri_en_bitmap); 146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.pfc_caps %x\n", 147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pfc_caps); 148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.enabled %x\n", 149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.enabled); 150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.default_pri %x\n", 152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.default_pri); 153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.tc_supported %x\n", 154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.tc_supported); 155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.enabled %x\n", 156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.enabled); 157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 159e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].app_id %x\n", 160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].app_id); 161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].pri_bitmap %x\n", 163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].pri_bitmap); 164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].appBitfield %x\n", 166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].appBitfield); 167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_priority(struct bnx2x *bp, 171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri_bitmap, 172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 llfc_traf_type) 173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri = MAX_PFC_PRIORITIES; 175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 index = MAX_PFC_PRIORITIES - 1; 176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask; 177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Choose the highest priority */ 180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov while ((MAX_PFC_PRIORITIES == pri) && (0 != index)) { 181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask = 1 << index; 182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(pri_bitmap, pri_mask)) 183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri = index ; 184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov index--; 185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri < MAX_PFC_PRIORITIES) 188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[llfc_traf_type] = max_t(u32, ttp[llfc_traf_type], pri); 189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp, 192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_feature *app, 193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 index; 195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) 198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_ERROR\n"); 199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (app->enabled && !GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) { 201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = true; 203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = 0; 206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (app->default_pri < MAX_PFC_PRIORITIES) 208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri; 209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) { 211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_entry *entry = 212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app->app_pri_tbl; 213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE) && 216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ETH_TYPE_FCOE == entry[index].app_id) 217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_FCOE); 220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_PORT) && 223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov TCP_PORT_ISCSI == entry[index].app_id) 224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 225e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 226e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_ISCSI); 227e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 228e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 229e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_DISABLED\n"); 230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = false; 231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = INVALID_TRAFFIC_TYPE_PRIORITY; 233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp, 237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i = 0; 240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pg_pri_orginal_spread[DCBX_MAX_NUM_PG_BW_ENTRIES] = {0}; 241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data pg_help_data; 242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_cos_params *cos_params = 243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params; 244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&pg_help_data, 0, sizeof(struct pg_help_data)); 246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR)) 249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ERROR\n"); 250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Clean up old settings of ets on COS */ 253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < E2_NUM_OF_COS ; i++) { 254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].pauseable = false; 256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].strict = BNX2X_DCBX_COS_NOT_STRICT; 257e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].bw_tbl = DCBX_INVALID_COS_BW; 258e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].pri_bitmask = DCBX_PFC_PRI_GET_NON_PAUSE(bp, 0); 259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.app.enabled && 262e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov !GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR) && 263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->enabled) { 264e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ENABLE\n"); 265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = true; 266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_pri_pg_tbl(bp, 268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl); 270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_num_pg_traf_type(bp, 272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &pg_help_data); 274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_fill_cos_params(bp, &pg_help_data, 276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, pg_pri_orginal_spread); 277e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_DISABLED\n"); 280e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl[0] = 0; 282e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 283e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES ; i++) 284e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(ets->pg_bw_tbl, i, 1); 285e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 286e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 287e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp, 289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_pfc_feature *pfc, u32 error) 290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR)) 293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_ERROR\n"); 294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.app.enabled && 296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov !GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR) && 297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc->enabled) { 298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = true; 299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ~(pfc->pri_en_bitmap); 301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_DISABLED\n"); 303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = false; 304e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 0; 305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_get_dcbx_drv_param(struct bnx2x *bp, 309e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_feature(bp, &features->app, error); 313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_pfc_feature(bp, &features->pfc, error); 315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_feature(bp, &features->ets, error); 317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define DCBX_LOCAL_MIB_MAX_TRY_READ (100) 320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_mib(struct bnx2x *bp, 321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *base_mib_addr, 322e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset, 323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int read_mib_type) 324e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 325e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int max_try_read = 0, i; 326e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *buff, mib_size, prefix_seq_num, suffix_seq_num; 327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_remote_mib *remote_mib ; 328e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib *local_mib; 329e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 330e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 331e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 332e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_local_mib); 334e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 335e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 336e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_remote_mib); 337e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 338e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 339e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 340e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 341e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 342e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offset += BP_PORT(bp) * mib_size; 343e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 344e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov do { 345e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov buff = base_mib_addr; 346e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < mib_size; i += 4, buff++) 347e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *buff = REG_RD(bp, offset + i); 348e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 349e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov max_try_read++; 350e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 351e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 352e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 353e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov local_mib = (struct lldp_local_mib *) base_mib_addr; 354e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = local_mib->prefix_seq_num; 355e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = local_mib->suffix_seq_num; 356e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 357e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 358e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov remote_mib = (struct lldp_remote_mib *) base_mib_addr; 359e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = remote_mib->prefix_seq_num; 360e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = remote_mib->suffix_seq_num; 361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } while ((prefix_seq_num != suffix_seq_num) && 366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (max_try_read < DCBX_LOCAL_MIB_MAX_TRY_READ)); 367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (max_try_read >= DCBX_LOCAL_MIB_MAX_TRY_READ) { 369e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("MIB could not be read\n"); 370e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; 371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 373e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 375e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp) 377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (CHIP_IS_E2(bp)) { 379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (BP_PORT(bp)) { 380e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("4 port mode is not supported"); 381e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 382e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 383e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.pfc.enabled) 385e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 386e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* 1. Fills up common PFC structures if required.*/ 387e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* 2. Configure NIG, MAC and BRB via the elink: 388e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * elink must first check if BMAC is not in reset 389e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and only then configures the BMAC 390e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Or, configure EMAC. 391e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 392e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_set(bp); 393e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 394e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 395e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_clear(bp); 396e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 397e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 398e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 399e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp) 400e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 401e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "sending STOP TRAFFIC\n"); 402e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STOP_TRAFFIC, 403e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 0 /* connectionless */, 404e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 0 /* dataHi is zero */, 405e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 0 /* dataLo is zero */, 406e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1 /* common */); 407e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 408e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 409e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp) 410e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 411e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_fw_struct_e2(bp); 412e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "sending START TRAFFIC\n"); 413e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_START_TRAFFIC, 414e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 0, /* connectionless */ 415e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov U64_HI(bnx2x_sp_mapping(bp, pfc_config)), 416e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov U64_LO(bnx2x_sp_mapping(bp, pfc_config)), 417e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1 /* commmon */); 418e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 419e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 420e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp) 421e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 422e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); 423e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 status = 0; 424e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 425e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_ets_disabled(&bp->link_params); 426e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 427e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (!ets->enabled) 428e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 429e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 430e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((ets->num_of_cos == 0) || (ets->num_of_cos > E2_NUM_OF_COS)) { 431e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("illegal num of cos= %x", ets->num_of_cos); 432e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 433e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 434e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 435e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* valid COS entries */ 436e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ets->num_of_cos == 1) /* no ETS */ 437e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 438e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 439e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* sanity */ 440e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[0].strict) && 441e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) || 442e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[1].strict) && 443e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) { 444e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("all COS should have at least bw_limit or strict" 445e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].strict= %x" 446e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].bw_tbl= %x" 447e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].strict= %x" 448e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].bw_tbl= %x", 449e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].strict, 450e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].bw_tbl, 451e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].strict, 452e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].bw_tbl); 453e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 454e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 455e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and there is bw_tbl and strict then bw rules */ 456e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((DCBX_INVALID_COS_BW != ets->cos_params[0].bw_tbl) && 457e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW != ets->cos_params[1].bw_tbl)) { 458e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_0 = ets->cos_params[0].bw_tbl; 459e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_1 = ets->cos_params[1].bw_tbl; 460e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Do not allow 0-100 configuration 461e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * since PBF does not support it 462e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * force 1-99 instead 463e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 464e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bw_tbl_0 == 0) { 465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 1; 466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 99; 467e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (bw_tbl_1 == 0) { 468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 1; 469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 99; 470e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 472e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1); 473e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ets->cos_params[0].strict == BNX2X_DCBX_COS_HIGH_STRICT) 475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov status = bnx2x_ets_strict(&bp->link_params, 0); 476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if (ets->cos_params[1].strict 477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov == BNX2X_DCBX_COS_HIGH_STRICT) 478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov status = bnx2x_ets_strict(&bp->link_params, 1); 479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (status) 481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("update_ets_params failed\n"); 482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp) 486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib local_mib = {0}; 488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_neg_res_offset = SHMEM2_RD(bp, dcbx_neg_res_offset); 489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int rc; 490e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 491e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_neg_res_offset 0x%x\n", dcbx_neg_res_offset); 492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 493e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_DCBX_NEG_RES_NONE == dcbx_neg_res_offset) { 494e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("FW doesn't support dcbx_neg_res_offset\n"); 495e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return -EINVAL; 496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov rc = bnx2x_dcbx_read_mib(bp, (u32 *)&local_mib, dcbx_neg_res_offset, 498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_READ_LOCAL_MIB); 499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 500e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (rc) { 501e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Faild to read local mib from FW\n"); 502e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return rc; 503e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 504e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 505e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* save features and error */ 506e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_local_feat = local_mib.features; 507e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error = local_mib.error; 508e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 509e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 510e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 511e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) 512e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 513e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (state) { 514e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_NEG_RECEIVED: 515e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov { 516e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_NEG_RECEIVED\n"); 517e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 518e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read neg results if dcbx is in the FW */ 519e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bnx2x_dcbx_read_shmem_neg_results(bp)) 520e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 521e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 522e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, 523e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 524e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 525e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, 526e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 527e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 528e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) { 529e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_stop_hw_tx(bp); 530e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 531e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 532e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* fall through */ 533e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 534e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_PAUSED: 535e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_PAUSED\n"); 536e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_set_pfc(bp); 537e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 538e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_update_ets_params(bp); 539e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) { 540e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_resume_hw_tx(bp); 541e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 542e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 543e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* fall through */ 544e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_RELEASED: 545e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_RELEASED\n"); 546e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) 547e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_fw_command(bp, DRV_MSG_CODE_DCBX_PMF_DRV_OK, 0); 548e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 549e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 550e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 551e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Unknown DCBX_STATE\n"); 552e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 553e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 554e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 555e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 556e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define LLDP_STATS_OFFSET(bp) (BP_PORT(bp)*\ 557e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov sizeof(struct lldp_dcbx_stat)) 558e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 559e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* calculate struct offset in array according to chip information */ 560e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define LLDP_PARAMS_OFFSET(bp) (BP_PORT(bp)*sizeof(struct lldp_params)) 561e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 562e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define LLDP_ADMIN_MIB_OFFSET(bp) (PORT_MAX*sizeof(struct lldp_params) + \ 563e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BP_PORT(bp)*sizeof(struct lldp_admin_mib)) 564e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 565e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_lldp_updated_params(struct bnx2x *bp, 566e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset) 567e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 568e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_params lldp_params = {0}; 569e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i = 0, *buff = NULL; 570e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset = dcbx_lldp_params_offset + LLDP_PARAMS_OFFSET(bp); 571e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 572e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "lldp_offset 0x%x\n", offset); 573e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 574e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((bp->lldp_config_params.overwrite_settings == 575e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE)) { 576e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read the data first */ 577e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov buff = (u32 *)&lldp_params; 578e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < sizeof(struct lldp_params); i += 4, buff++) 579e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *buff = REG_RD(bp, (offset + i)); 580e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 581e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov lldp_params.msg_tx_hold = 582e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)bp->lldp_config_params.msg_tx_hold; 583e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov lldp_params.msg_fast_tx_interval = 584e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)bp->lldp_config_params.msg_fast_tx; 585e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov lldp_params.tx_crd_max = 586e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)bp->lldp_config_params.tx_credit_max; 587e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov lldp_params.msg_tx_interval = 588e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)bp->lldp_config_params.msg_tx_interval; 589e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov lldp_params.tx_fast = 590e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)bp->lldp_config_params.tx_fast; 591e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 592e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Write the data.*/ 593e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov buff = (u32 *)&lldp_params; 594e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < sizeof(struct lldp_params); i += 4, buff++) 595e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov REG_WR(bp, (offset + i) , *buff); 596e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 597e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 598e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE == 599e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->lldp_config_params.overwrite_settings) 600e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->lldp_config_params.overwrite_settings = 601e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID; 602e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 603e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 604e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp, 605e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset) 606e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 607e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_admin_mib admin_mib; 608e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, other_traf_type = PREDEFINED_APP_IDX_MAX, traf_type = 0; 609e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *buff; 610e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset = dcbx_lldp_params_offset + LLDP_ADMIN_MIB_OFFSET(bp); 611e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 612e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcuts*/ 613e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *af = &admin_mib.features; 614e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_config_dcbx_params *dp = &bp->dcbx_config_params; 615e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 616e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&admin_mib, 0, sizeof(struct lldp_admin_mib)); 617e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov buff = (u32 *)&admin_mib; 618e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read the data first */ 619e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < sizeof(struct lldp_admin_mib); i += 4, buff++) 620e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *buff = REG_RD(bp, (offset + i)); 621e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 622785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON) 623785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 624785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 625785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 626e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 627e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE == 628e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->overwrite_settings)) { 629e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_CEE_VERSION_MASK); 630e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov admin_mib.ver_cfg_flags |= 631e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (dp->admin_dcbx_version << DCBX_CEE_VERSION_SHIFT) & 632e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_CEE_VERSION_MASK; 633e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 634e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->ets.enabled = (u8)dp->admin_ets_enable; 635e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 636e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.enabled = (u8)dp->admin_pfc_enable; 637e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 638e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* FOR IEEE dp->admin_tc_supported_tx_enable */ 639e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_configuration_tx_enable) 640e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 641e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 642e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 643e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 644e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 645e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_recommendation_tx_enable */ 646e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_tx_enable) 647e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 648e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 649e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 650e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 651e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 652e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 653e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_application_priority_tx_enable) 654e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 655e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 656e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 657e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 658e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 659e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 660e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_willing) 661e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 662e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 663e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 664e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_reco_valid */ 665e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_willing) 666e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 667e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 668e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 669e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 670e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_app_priority_willing) 671e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 672e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 673e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 674e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 675e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) { 676e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(af->ets.pg_bw_tbl, i, 677e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_bw_precentage[i]); 678e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 679e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pg_bw_tbl[%d] = %02x\n", 680e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PG_BW_GET(af->ets.pg_bw_tbl, i)); 681e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 682e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 683e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 684e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_SET(af->ets.pri_pg_tbl, i, 685e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_ets_pg[i]); 686e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 687e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pri_pg_tbl[%d] = %02x\n", 688e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i)); 689e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 690e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 691e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*For IEEE admin_recommendation_bw_precentage 692e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *For IEEE admin_recommendation_ets_pg */ 693e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap; 694e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < 4; i++) { 695e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_priority_app_table[i].valid) { 696e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_admin_priority_app_table *table = 697e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->admin_priority_app_table; 698e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((ETH_TYPE_FCOE == table[i].app_id) && 699e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type)) 700e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = FCOE_APP_IDX; 701e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if ((TCP_PORT_ISCSI == table[i].app_id) && 702e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_PORT == table[i].traffic_type)) 703e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = ISCSI_APP_IDX; 704e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 705e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = other_traf_type++; 706e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 707e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].app_id = 708e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov table[i].app_id; 709e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 710e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].pri_bitmap = 711e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)(1 << table[i].priority); 712e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 713e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield = 714e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_APP_ENTRY_VALID); 715e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 716e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield |= 717e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type) ? 718e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE : DCBX_APP_SF_PORT; 719e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 720e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 721e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 722e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.default_pri = (u8)dp->admin_default_priority; 723e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 724e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE == 725e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->overwrite_settings) 726e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->overwrite_settings = BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID; 727e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 728e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Write the data. */ 729e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov buff = (u32 *)&admin_mib; 730e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < sizeof(struct lldp_admin_mib); i += 4, buff++) 731e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov REG_WR(bp, (offset + i), *buff); 732e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 733e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 734785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidvoid bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled) 735785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 736785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (CHIP_IS_E2(bp) && !CHIP_MODE_IS_4_PORT(bp)) { 737785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = dcb_on; 738785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = dcbx_enabled; 739785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else { 740785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = false; 741785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_INVALID; 742785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 743785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "DCB state [%s:%s]\n", 744785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcb_on ? "ON" : "OFF", 745785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_OFF ? "user-mode" : 746785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF ? "on-chip static" : 747785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON ? 748785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "on-chip with negotiation" : "invalid"); 749785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 750785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 751e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init_params(struct bnx2x *bp) 752e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 753e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_dcbx_version = 0x0; /* 0 - CEE; 1 - IEEE */ 754e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_willing = 1; 755e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_willing = 1; 756e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.overwrite_settings = 1; 757e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_enable = 1; 758e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_enable = 1; 759e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_tc_supported_tx_enable = 1; 760e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 761e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_tx_enable = 1; 762e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 763e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_reco_valid = 1; 764e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_app_priority_willing = 1; 765e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[0] = 00; 766e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[1] = 50; 767e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[2] = 50; 768e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[3] = 0; 769e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[4] = 0; 770e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[5] = 0; 771e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[6] = 0; 772e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[7] = 0; 773e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[0] = 1; 774e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[1] = 0; 775e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[2] = 0; 776e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[3] = 2; 777e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[4] = 0; 778e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[5] = 0; 779e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[6] = 0; 780e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[7] = 0; 781e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[0] = 0; 782e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[1] = 1; 783e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[2] = 2; 784e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[3] = 0; 785e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[4] = 7; 786e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[5] = 5; 787e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[6] = 6; 788e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[7] = 7; 789e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[0] = 0; 790e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[1] = 1; 791e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[2] = 2; 792e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[3] = 3; 793e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[4] = 4; 794e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[5] = 5; 795e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[6] = 6; 796e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[7] = 7; 797e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_bitmap = 0x8; /* FCoE(3) enable */ 798e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].valid = 1; 799e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].valid = 1; 800e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].valid = 0; 801e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].valid = 0; 802e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].priority = 3; 803e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].priority = 0; 804e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].priority = 0; 805e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].priority = 0; 806e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].traffic_type = 0; 807e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].traffic_type = 1; 808e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].traffic_type = 0; 809e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].traffic_type = 0; 810e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].app_id = 0x8906; 811e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].app_id = 3260; 812e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].app_id = 0; 813e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].app_id = 0; 814e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_default_priority = 815e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].priority; 816e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 817e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 818e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init(struct bnx2x *bp) 819e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 820e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE; 821785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 822785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled <= 0) 823785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 824785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 825e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* validate: 826e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * chip of good for dcbx version, 827e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * dcb is wanted 828e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the function is pmf 829e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * shmem2 contains DCBX support fields 830e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 831785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "dcb_state %d bp->port.pmf %d\n", 832785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state, bp->port.pmf); 833e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 834785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf && 835e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SHMEM2_HAS(bp, dcbx_lldp_params_offset)) { 836785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_lldp_params_offset = 837785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SHMEM2_RD(bp, dcbx_lldp_params_offset); 838785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 839e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n", 840e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 841785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 842e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) { 843e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_lldp_updated_params(bp, 844e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 845e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 846e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_admin_mib_updated_params(bp, 847e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 848e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 849e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* set default configuration BC has */ 850e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_set_params(bp, 851e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_STATE_NEG_RECEIVED); 852e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 853e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_fw_command(bp, 854e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0); 855e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 856e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 857e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 858e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 859e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcb_init_intmem_pfc(struct bnx2x *bp) 860e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 861e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct priority_cos pricos[MAX_PFC_TRAFFIC_TYPES]; 862e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i = 0, addr; 863e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(pricos, 0, sizeof(pricos)); 864e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Default initialization */ 865e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < MAX_PFC_TRAFFIC_TYPES; i++) 866e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pricos[i].priority = LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED; 867e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 868e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Store per port struct to internal memory */ 869e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov addr = BAR_XSTRORM_INTMEM + 870e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) + 871e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offsetof(struct cmng_struct_per_port, 872e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traffic_type_to_priority_cos); 873e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov __storm_memset_struct(bp, addr, sizeof(pricos), (u32 *)pricos); 874e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 875e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 876e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* LLFC disabled.*/ 877e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov REG_WR8(bp , BAR_XSTRORM_INTMEM + 878e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) + 879e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offsetof(struct cmng_struct_per_port, llfc_mode), 880e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_MODE_NONE); 881e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 882e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* DCBX disabled.*/ 883e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov REG_WR8(bp , BAR_XSTRORM_INTMEM + 884e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) + 885e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offsetof(struct cmng_struct_per_port, dcb_enabled), 886e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCB_DISABLED); 887e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 888e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 889e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void 890e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovbnx2x_dcbx_print_cos_params(struct bnx2x *bp, 891e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct flow_control_configuration *pfc_fw_cfg) 892e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 893e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri = 0; 894e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0; 895e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 896e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 897e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->dcb_version %x\n", pfc_fw_cfg->dcb_version); 898e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 899e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pdev->params.dcbx_port_params.pfc." 900e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "priority_non_pauseable_mask %x\n", 901e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask); 902e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 903e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0 ; cos < bp->dcbx_port_params.ets.num_of_cos ; cos++) { 904e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 905e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].pri_bitmask %x\n", cos, 906e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask); 907e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 908e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 909e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].bw_tbl %x\n", cos, 910e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].bw_tbl); 911e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 912e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 913e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].strict %x\n", cos, 914e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].strict); 915e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 916e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 917e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].pauseable %x\n", cos, 918e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].pauseable); 919e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 920e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 921e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 922e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 923e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d]." 924e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "priority %x\n", pri, 925e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->traffic_type_to_priority_cos[pri].priority); 926e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 927e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 928e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d].cos %x\n", 929e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri, pfc_fw_cfg->traffic_type_to_priority_cos[pri].cos); 930e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 931e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 932e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 933e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* fills help_data according to pg_info */ 934e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 935e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 936e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data) 937e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 938e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool pg_found = false; 939e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, traf_type, add_traf_type, add_pg; 940e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 941e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_entry_help_data *data = help_data->data; /*shotcut*/ 942e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 943e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Set to invalid */ 944e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) 945e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[i].pg = DCBX_ILLEGAL_PG; 946e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 947e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (add_traf_type = 0; 948e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; add_traf_type++) { 949e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = false; 950e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ttp[add_traf_type] < MAX_PFC_PRIORITIES) { 951e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_pg = (u8)pg_pri_orginal_spread[ttp[add_traf_type]]; 952e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (traf_type = 0; 953e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; 954e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type++) { 955e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data[traf_type].pg == add_pg) { 956e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (!(data[traf_type].pg_priority & 957e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]))) 958e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type]. 959e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri++; 960e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type].pg_priority |= 961e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 962e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = true; 963e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 964e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 965e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 966e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (false == pg_found) { 967e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg = add_pg; 968e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg_priority = 969e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 970e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].num_of_dif_pri = 1; 971e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg++; 972e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 973e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 974e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 975e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "add_traf_type %d pg_found %s num_of_pg %d\n", 976e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type, (false == pg_found) ? "NO" : "YES", 977e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg); 978e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 979e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 980e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 981e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 982e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/******************************************************************************* 983e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Description: single priority group 984e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 985e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Return: 986e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ******************************************************************************/ 987e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp, 988e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 989e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask) 990e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 991e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only one priority than only one COS */ 992e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 993e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 994e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_join_mask; 995e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 100; 996e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->num_of_cos = 1; 997e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 998e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 999e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/******************************************************************************* 1000e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Description: updating the cos bw 1001e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1002e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Return: 1003e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ******************************************************************************/ 1004e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp, 1005e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_entry_help_data *data, 1006e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_bw) 1007e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1008e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data->cos_bw == DCBX_INVALID_COS_BW) 1009e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw = pg_bw; 1010e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1011e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw += pg_bw; 1012e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1013e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1014e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/******************************************************************************* 1015e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Description: single priority group 1016e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1017e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Return: 1018e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ******************************************************************************/ 1019e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 1020e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1021e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1022e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets) 1023e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1024e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1025e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1026e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1027e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1028e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1029e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1030e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1031e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1032e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1033e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1034e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri ; i++) { 1035e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1036e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1037e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1038e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_tested & DCBX_PFC_PRI_NON_PAUSE_MASK(bp)) { 1039e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1040e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1041e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1042e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask |= pri_tested; 1043e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1044e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1045e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp->dcbx_port_params. 1046e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]]; 1047e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1048e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) 1049e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, &cos_data->data[entry], 1050e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry)); 1051e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1052e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1053e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1054e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].strict = 1055e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_HIGH_STRICT; 1056e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1057e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((0 == cos_data->data[0].pri_join_mask) && 1058e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (0 == cos_data->data[1].pri_join_mask)) 1059e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("dcbx error: Both groups must have priorities\n"); 1060e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1061e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1062e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1063e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifndef POWER_OF_2 1064e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1)))) 1065e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif 1066e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1067e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bxn2x_dcbx_single_pg_to_cos_params(struct bnx2x *bp, 1068e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1069e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1070e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1071e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1072e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1073e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1074e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1075e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask_without_pri = 0; 1076e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1077e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*debug*/ 1078e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (num_of_dif_pri == 1) { 1079e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, pri_join_mask); 1080e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1081e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1082e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* single priority group */ 1083e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_help_data->data[0].pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1084e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1085e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1086e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1087e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1088e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1089e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1090e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1091e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable.*/ 1092e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1093e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1094e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1095e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1096e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1097e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1098e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1099e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (3 == num_of_dif_pri) { 1100e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (POWER_OF_2(DCBX_PFC_PRI_GET_PAUSE(bp, 1101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask))) { 1102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 33; 1103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 67; 1104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask)) { 1111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities, 1112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * then one/two priorities go to the first queue 1113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and one priority goes to the second queue. 1114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = true; 1123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* All priorities except FCOE */ 1125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = (pri_join_mask & 1126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ((u8)~(1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]))); 1127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only FCOE priority.*/ 1128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]); 1130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else 1131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only non-pauseable priorities, 1132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * they will all go to the same queue. 1133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pri_join_mask); 1136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* priority group which is not BW limited (PG#15):*/ 1138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable 1140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * priorities, the pauseable priorities go to the first 1141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and the non-pauseable priorities 1142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * go to the second queue. 1143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) > 1145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) { 1146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_HIGH_STRICT; 1148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_LOW_STRICT; 1150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_LOW_STRICT; 1153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_HIGH_STRICT; 1155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pause-able.*/ 1159e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable,* the lower priorities go 1163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the first queue and the higherpriorities go 1164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the second queue. 1165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = 1168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) { 1171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Remove priority tested */ 1174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask_without_pri = 1175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (pri_join_mask & ((u8)(~pri_tested))); 1176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_mask_without_pri < pri_tested) 1177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == LLFC_DRIVER_TRAFFIC_TYPE_MAX) 1181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Invalid value for pri_join_mask -" 1182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov " could not find a priority\n"); 1183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_mask_without_pri; 1185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = pri_tested; 1186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Both queues are strict priority, 1187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and that with the highest priority 1188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * gets the highest strict priority in the arbiter. 1189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = BNX2X_DCBX_COS_LOW_STRICT; 1191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = BNX2X_DCBX_COS_HIGH_STRICT; 1192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_two_pg_to_cos_params( 1197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg[E2_NUM_OF_COS] = {0}; 1207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority) || 1215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority)) { 1217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If one PG contains both pauseable and 1218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities then ETS is disabled. 1219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, cos_data, 1221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, ets); 1222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 1223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1225e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1226e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1227e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1228e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable. */ 1229e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, 1231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority)) { 1232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* 0 is pauseable */ 1233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else {/* 1 is pauseable */ 1240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[1].pg; 1243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[0].pg; 1246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable, each PG goes to a queue. 1250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1257e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1258e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1262e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < E2_NUM_OF_COS; i++) { 1263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES) 1264e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[i].cos_bw = 1265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]); 1266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[i].strict = BNX2X_DCBX_COS_HIGH_STRICT; 1268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/******************************************************************************* 1272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Description: Still 1273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Return: 1275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ******************************************************************************/ 1276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_three_pg_to_cos_params( 1277e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1280e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1282e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1283e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1284e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1285e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1286e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1287e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool b_found_strict = false; 1290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and the 1295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities go to the second queue. 1296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) 1298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, 1299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pg_pri_orginal_spread, ets); 1300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else { 1301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If two BW-limited PG-s were combined to one queue, 1302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW is their sum. 1303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1304e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable, 1305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and there are both BW-limited and non-BW-limited PG-s, 1306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW-limited PG/s go to one queue and the non-BW-limited 1307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * PG/s go to the second queue. 1308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1309e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable 1310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and all are BW limited, then two priorities go to the first 1311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and one priority goes to the second queue. 1312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * We will join this two cases: 1314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * if one is BW limited it will go to the secoend queue 1315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * otherwise the last priority will get it 1316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri; i++) { 1322e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1324e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp-> 1325e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_port_params.app.traffic_type_priority[i]]; 1326e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1328e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1329e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1330e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == (num_of_pri-1) && 1331e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov false == b_found_strict) 1332e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* last entry will be handled separately 1333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If no priority is strict than last 1334e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * enty goes to last queue.*/ 1335e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1336e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].pri_join_mask |= 1337e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested; 1338e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, 1339e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data->data[entry], 1340e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, 1341e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry)); 1342e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1343e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov b_found_strict = true; 1344e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1345e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1346e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1347e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1348e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_DCBX_COS_HIGH_STRICT; 1349e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1350e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1351e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1352e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1353e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1354e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1355e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 1356e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 1357e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1358e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread) 1359e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1360e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data cos_data ; 1361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask = 0; 1363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri = 0; 1364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&cos_data, 0, sizeof(cos_data)); 1366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Validate the pg value */ 1367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < help_data->num_of_pg ; i++) { 1368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (DCBX_STRICT_PRIORITY != help_data->data[i].pg && 1369e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg) 1370e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Invalid pg[%d] data %x\n", i, 1371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->data[i].pg); 1372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask |= help_data->data[i].pg_priority; 1373e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri += help_data->data[i].num_of_dif_pri; 1374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1375e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* default settings */ 1377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.num_of_cos = 2; 1378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < E2_NUM_OF_COS ; i++) { 1379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].pri_join_mask = pri_join_mask; 1380e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].pausable = false; 1381e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].strict = BNX2X_DCBX_COS_NOT_STRICT; 1382e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW; 1383e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1385e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (help_data->num_of_pg) { 1386e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 1: 1387e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1388e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bxn2x_dcbx_single_pg_to_cos_params( 1389e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1390e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1391e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data, 1392e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1393e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1394e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1395e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 2: 1396e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_two_pg_to_cos_params( 1397e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1398e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1399e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1400e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data, 1401e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1402e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1403e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1404e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1405e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1406e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 3: 1407e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_three_pg_to_cos_params( 1408e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1409e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1410e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1411e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data, 1412e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1413e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1414e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1415e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1416e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1417e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 1418e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Wrong pg_help_data.num_of_pg\n"); 1419e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1420e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data, pri_join_mask); 1421e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1422e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1423e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < cos_data.num_of_cos ; i++) { 1424e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_cos_params *params = 1425e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &bp->dcbx_port_params.ets.cos_params[i]; 1426e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1427e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov params->pauseable = cos_data.data[i].pausable; 1428e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov params->strict = cos_data.data[i].strict; 1429e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov params->bw_tbl = cos_data.data[i].cos_bw; 1430e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (params->pauseable) { 1431e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov params->pri_bitmask = 1432e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_PRI_GET_PAUSE(bp, 1433e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].pri_join_mask); 1434e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "COS %d PAUSABLE prijoinmask 0x%x\n", 1435e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1436e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1437e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov params->pri_bitmask = 1438e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_PRI_GET_NON_PAUSE(bp, 1439e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data.data[i].pri_join_mask); 1440e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "COS %d NONPAUSABLE prijoinmask " 1441e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "0x%x\n", 1442e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1443e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1444e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1445e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1446e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ; 1447e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1448e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1449e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 1450e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 1451e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl) 1452e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1453e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 1454e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1455e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 1456e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov set_configuration_ets_pg[i] = DCBX_PRI_PG_GET(pri_pg_tbl, i); 1457e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1458e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "set_configuration_ets_pg[%d] = 0x%x\n", 1459e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, set_configuration_ets_pg[i]); 1460e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1461e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1462e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1463e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/******************************************************************************* 1464e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Description: Fill pfc_config struct that will be sent in DCBX start ramrod 1465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Return: 1467e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ******************************************************************************/ 1468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp) 1469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1470785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct flow_control_configuration *pfc_fw_cfg = NULL; 1471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u16 pri_bit = 0; 1472e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0, pri = 0; 1473e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct priority_cos *tt2cos; 1474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg = (struct flow_control_configuration *) 1477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_sp(bp, pfc_config); 1478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(pfc_fw_cfg, 0, sizeof(struct flow_control_configuration)); 1479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcut*/ 1481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos = pfc_fw_cfg->traffic_type_to_priority_cos; 1482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fw version should be incremented each update */ 1484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->dcb_version = ++bp->dcb_version; 1485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->dcb_enabled = DCB_ENABLED; 1486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Default initialization */ 1488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < MAX_PFC_TRAFFIC_TYPES ; pri++) { 1489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].priority = LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED; 1490e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].cos = 0; 1491e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1493e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill priority parameters */ 1494e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 1495e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].priority = ttp[pri]; 1496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bit = 1 << tt2cos[pri].priority; 1497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill COS parameters based on COS calculated to 1499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * make it more generally for future use */ 1500e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) 1501e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.ets.cos_params[cos]. 1502e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bitmask & pri_bit) 1503e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].cos = cos; 1504e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1505e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_print_cos_params(bp, pfc_fw_cfg); 1506e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1507785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid/* DCB netlink */ 1508785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#ifdef BCM_DCB 1509785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#include <linux/dcbnl.h> 1510785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1511785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#define BNX2X_DCBX_CAPS (DCB_CAP_DCBX_LLD_MANAGED | \ 1512785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_STATIC) 1513785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1514785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic inline bool bnx2x_dcbnl_set_valid(struct bnx2x *bp) 1515785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1516785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* validate dcbnl call that may change HW state: 1517785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * DCB is on and DCBX mode was SUCCESSFULLY set by the user. 1518785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1519785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state && bp->dcbx_mode_uset; 1520785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1521785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1522785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_state(struct net_device *netdev) 1523785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1524785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1525785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %d\n", bp->dcb_state); 1526785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state; 1527785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1528785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1529785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state) 1530785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1531785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1532785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); 1533785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1534785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled); 1535785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1536785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1537785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1538785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev, 1539785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *perm_addr) 1540785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1541785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1542785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "GET-PERM-ADDR\n"); 1543785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1544785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* first the HW mac address */ 1545785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr, netdev->dev_addr, netdev->addr_len); 1546785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1547785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#ifdef BCM_CNIC 1548785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* second SAN address */ 1549785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len); 1550785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#endif 1551785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1552785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1553785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio, 1554785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1555785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1556785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1557785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1558785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1559785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, pgid); 1560785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 1561785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1562785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1563785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1564785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1565785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1566785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1567785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1568785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1569785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1570785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1571785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1572785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1573785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1574785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1575785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1576785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_ets_pg[prio] = pgid; 1577785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1578785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1579785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1580785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_tx(struct net_device *netdev, 1581785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1582785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1583785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1584785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "pgid[%d] = %d\n", pgid, bw_pct); 1585785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1586785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 1587785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1588785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1589785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_bw_precentage[pgid] = bw_pct; 1590785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1591785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1592785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1593785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_rx(struct net_device *netdev, int prio, 1594785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1595785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1596785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1597785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1598785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); 1599785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1600785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1601785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_rx(struct net_device *netdev, 1602785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1603785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1604785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1605785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); 1606785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1607785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1608785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_tx(struct net_device *netdev, int prio, 1609785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 1610785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 1611785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1612785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1613785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio = %d\n", prio); 1614785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1615785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1616785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1617785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1618785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1619785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1620785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1621785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1622785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1623785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1624785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1625785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1626785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1627785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *up_map = *bw_pct = *prio_type = *pgid = 0; 1628785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1629785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 1630785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1631785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1632785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *pgid = DCBX_PRI_PG_GET(bp->dcbx_local_feat.ets.pri_pg_tbl, prio); 1633785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1634785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1635785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_tx(struct net_device *netdev, 1636785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 1637785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1638785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1639785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "pgid = %d\n", pgid); 1640785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1641785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 1642785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1643785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 1644785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1645785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1646785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = DCBX_PG_BW_GET(bp->dcbx_local_feat.ets.pg_bw_tbl, pgid); 1647785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1648785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1649785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_rx(struct net_device *netdev, int prio, 1650785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 1651785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 1652785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1653785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1654785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); 1655785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1656785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *prio_type = *pgid = *bw_pct = *up_map = 0; 1657785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1658785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1659785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_rx(struct net_device *netdev, 1660785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 1661785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1662785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1663785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); 1664785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1665785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 1666785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1667785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1668785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, 1669785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 setting) 1670785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1671785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1672785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, setting); 1673785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1674785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES) 1675785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1676785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1677785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio); 1678785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1679785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (setting) 1680785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 1; 1681785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1682785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1683785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, 1684785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *setting) 1685785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1686785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1687785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio = %d\n", prio); 1688785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1689785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = 0; 1690785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1691785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= MAX_PFC_PRIORITIES) 1692785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1693785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1694785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = (bp->dcbx_local_feat.pfc.pri_en_bitmap >> prio) & 0x1; 1695785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1696785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1697785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_all(struct net_device *netdev) 1698785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1699785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1700785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int rc = 0; 1701785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1702785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "SET-ALL\n"); 1703785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1704785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 1705785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 1706785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1707785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->recovery_state != BNX2X_RECOVERY_DONE) { 1708785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid netdev_err(bp->dev, "Handling parity error recovery. " 1709785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "Try again later\n"); 1710785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 1711785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1712785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (netif_running(bp->dev)) { 1713785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_nic_unload(bp, UNLOAD_NORMAL); 1714785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rc = bnx2x_nic_load(bp, LOAD_NORMAL); 1715785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1716785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "set_dcbx_params done (%d)\n", rc); 1717785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (rc) 1718785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 1719785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1720785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1721785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1722785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1723785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap) 1724785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1725785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1726785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 1727785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1728785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 1729785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (capid) { 1730785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG: 1731785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 1732785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1733785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC: 1734785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 1735785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1736785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_UP2TC: 1737785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 1738785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1739785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG_TCS: 1740785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PGs */ 1741785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1742785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC_TCS: 1743785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PFC */ 1744785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1745785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_GSP: 1746785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 1747785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1748785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_BCN: 1749785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 1750785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1751785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_DCBX: 1752785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = BNX2X_DCBX_CAPS; 1753785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 1754785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 1755785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1756785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1757785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 1758785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 1759785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1760785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "capid %d:%x\n", capid, *cap); 1761785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 1762785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1763785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1764785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num) 1765785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1766785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1767785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 1768785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1769785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "tcid %d\n", tcid); 1770785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1771785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 1772785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (tcid) { 1773785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PG: 1774785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *num = E2_NUM_OF_COS; 1775785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1776785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PFC: 1777785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *num = E2_NUM_OF_COS; 1778785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1779785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 1780785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 1781785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1782785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1783785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 1784785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 1785785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1786785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 1787785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1788785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1789785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num) 1790785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1791785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1792785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "num tcs = %d; Not supported\n", num); 1793785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 1794785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1795785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1796785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev) 1797785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1798785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1799785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %d\n", bp->dcbx_local_feat.pfc.enabled); 1800785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1801785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state) 1802785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1803785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1804785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcbx_local_feat.pfc.enabled; 1805785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1806785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1807785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_state(struct net_device *netdev, u8 state) 1808785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1809785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1810785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); 1811785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1812785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 1813785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1814785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1815785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 1816785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = (state ? 1 : 0); 1817785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1818785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1819785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic bool bnx2x_app_is_equal(struct dcbx_app_priority_entry *app_ent, 1820785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval) 1821785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1822785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!(app_ent->appBitfield & DCBX_APP_ENTRY_VALID)) 1823785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1824785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1825785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 1826785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 1827785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if ((app_ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) != 1828785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_APP_SF_ETH_TYPE) 1829785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1830785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1831785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 1832785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if ((app_ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) != 1833785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_APP_SF_PORT) 1834785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1835785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1836785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 1837785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1838785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1839785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->app_id != idval) 1840785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1841785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1842785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return true; 1843785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1844785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1845785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_admin_app_set_ent( 1846785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 1847785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval, u8 up) 1848785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1849785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->valid = 1; 1850785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1851785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 1852785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 1853785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_ETH; 1854785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1855785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 1856785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_PORT; 1857785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1858785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 1859785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; /* never gets here */ 1860785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1861785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->app_id = idval; 1862785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->priority = up; 1863785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1864785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1865785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic bool bnx2x_admin_app_is_equal( 1866785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 1867785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval) 1868785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1869785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!app_ent->valid) 1870785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1871785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1872785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 1873785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 1874785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_ETH) 1875785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1876785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1877785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 1878785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_PORT) 1879785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1880785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1881785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 1882785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1883785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1884785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->app_id != idval) 1885785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 1886785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1887785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return true; 1888785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1889785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1890785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up) 1891785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1892785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int i, ff; 1893785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1894785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* iterate over the app entries looking for idtype and idval */ 1895785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid for (i = 0, ff = -1; i < 4; i++) { 1896785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent = 1897785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[i]; 1898785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_admin_app_is_equal(app_ent, idtype, idval)) 1899785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1900785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1901785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (ff < 0 && !app_ent->valid) 1902785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid ff = i; 1903785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1904785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (i < 4) 1905785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* if found overwrite up */ 1906785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params. 1907785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid admin_priority_app_table[i].priority = up; 1908785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else if (ff >= 0) 1909785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* not found use first-free */ 1910785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_admin_app_set_ent( 1911785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[ff], 1912785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 1913785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 1914785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* app table is full */ 1915785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EBUSY; 1916785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1917785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* up configured, if not 0 make sure feature is enabled */ 1918785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (up) 1919785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 1920785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1921785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1922785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1923785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1924785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_app_up(struct net_device *netdev, u8 idtype, 1925785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u16 idval, u8 up) 1926785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1927785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1928785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1929785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "app_type %d, app_id %x, prio bitmap %d\n", 1930785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 1931785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1932785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 1933785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 1934785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1935785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* verify idtype */ 1936785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 1937785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 1938785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 1939785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1940785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 1941785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 1942785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1943785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bnx2x_set_admin_app_up(bp, idtype, idval, up); 1944785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1945785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1946785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_app_up(struct net_device *netdev, u8 idtype, 1947785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u16 idval) 1948785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1949785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int i; 1950785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up = 0; 1951785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1952785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1953785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "app_type %d, app_id 0x%x\n", idtype, idval); 1954785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1955785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* iterate over the app entries looking for idtype and idval */ 1956785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) 1957785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_app_is_equal(&bp->dcbx_local_feat.app.app_pri_tbl[i], 1958785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval)) 1959785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 1960785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1961785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (i < DCBX_MAX_APP_PROTOCOL) 1962785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* if found return up */ 1963785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid up = bp->dcbx_local_feat.app.app_pri_tbl[i].pri_bitmap; 1964785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 1965785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "app not found\n"); 1966785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1967785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return up; 1968785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1969785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1970785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_dcbx(struct net_device *netdev) 1971785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1972785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1973785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 state; 1974785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1975785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE; 1976785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1977785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF) 1978785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state |= DCB_CAP_DCBX_STATIC; 1979785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1980785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return state; 1981785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1982785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1983785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_dcbx(struct net_device *netdev, u8 state) 1984785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1985785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1986785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %02x\n", state); 1987785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1988785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* set dcbx mode */ 1989785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1990785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if ((state & BNX2X_DCBX_CAPS) != state) { 1991785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("Requested DCBX mode %x is beyond advertised " 1992785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "capabilities\n", state); 1993785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 1994785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 1995785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1996785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state != BNX2X_DCB_STATE_ON) { 1997785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("DCB turned off, DCBX configuration is invalid\n"); 1998785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 1999785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2000785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2001785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (state & DCB_CAP_DCBX_STATIC) 2002785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_OFF; 2003785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 2004785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_ON; 2005785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2006785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_mode_uset = true; 2007785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2008785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2009785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2010785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2011785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid, 2012785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *flags) 2013785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2014785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2015785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2016785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2017785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "featid %d\n", featid); 2018785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2019785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2020785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags = 0; 2021785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2022785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2023785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.ets.enabled) 2024785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2025785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR) 2026785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2027785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2028785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2029785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.pfc.enabled) 2030785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2031785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR | 2032785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_PFC_MISMATCH)) 2033785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2034785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2035785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2036785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.app.enabled) 2037785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2038785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR | 2039785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_APP_MISMATCH)) 2040785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2041785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2042785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2043785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2044785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2045785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2046785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2047785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2048785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2049785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2050785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2051785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2052785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid, 2053785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 flags) 2054785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2055785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2056785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2057785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2058785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "featid = %d flags = %02x\n", featid, flags); 2059785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2060785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore the 'advertise' flag */ 2061785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_dcbnl_set_valid(bp)) { 2062785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2063785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2064785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_enable = 2065785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2066785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_willing = 2067785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2068785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2069785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2070785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = 2071785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2072785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_willing = 2073785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2074785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2075785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2076785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore enable, always enabled */ 2077785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_app_priority_willing = 2078785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2079785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2080785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2081785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2082785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2083785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2084785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2085785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2086785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2087785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2088785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2089785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2090785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidconst struct dcbnl_rtnl_ops bnx2x_dcbnl_ops = { 2091785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getstate = bnx2x_dcbnl_get_state, 2092785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setstate = bnx2x_dcbnl_set_state, 2093785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getpermhwaddr = bnx2x_dcbnl_get_perm_hw_addr, 2094785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setpgtccfgtx = bnx2x_dcbnl_set_pg_tccfg_tx, 2095785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setpgbwgcfgtx = bnx2x_dcbnl_set_pg_bwgcfg_tx, 2096785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setpgtccfgrx = bnx2x_dcbnl_set_pg_tccfg_rx, 2097785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setpgbwgcfgrx = bnx2x_dcbnl_set_pg_bwgcfg_rx, 2098785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getpgtccfgtx = bnx2x_dcbnl_get_pg_tccfg_tx, 2099785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getpgbwgcfgtx = bnx2x_dcbnl_get_pg_bwgcfg_tx, 2100785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getpgtccfgrx = bnx2x_dcbnl_get_pg_tccfg_rx, 2101785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getpgbwgcfgrx = bnx2x_dcbnl_get_pg_bwgcfg_rx, 2102785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setpfccfg = bnx2x_dcbnl_set_pfc_cfg, 2103785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getpfccfg = bnx2x_dcbnl_get_pfc_cfg, 2104785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setall = bnx2x_dcbnl_set_all, 2105785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getcap = bnx2x_dcbnl_get_cap, 2106785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getnumtcs = bnx2x_dcbnl_get_numtcs, 2107785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setnumtcs = bnx2x_dcbnl_set_numtcs, 2108785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getpfcstate = bnx2x_dcbnl_get_pfc_state, 2109785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setpfcstate = bnx2x_dcbnl_set_pfc_state, 2110785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getapp = bnx2x_dcbnl_get_app_up, 2111785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setapp = bnx2x_dcbnl_set_app_up, 2112785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getdcbx = bnx2x_dcbnl_get_dcbx, 2113785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setdcbx = bnx2x_dcbnl_set_dcbx, 2114785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .getfeatcfg = bnx2x_dcbnl_get_featcfg, 2115785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid .setfeatcfg = bnx2x_dcbnl_set_featcfg, 2116785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid}; 2117785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2118785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#endif /* BCM_DCB */ 2119