bnx2x_dcb.c revision 6debea870a66be4aac2e28be0e3952dad6c7fcdb
1e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* bnx2x_dcb.c: Broadcom Everest network driver. 2e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 35de924086aca9f17eee9ad569e0af2f699f591b3Dmitry Kravkov * Copyright 2009-2011 Broadcom Corporation 4e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 5e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Unless you and Broadcom execute a separate written software license 6e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * agreement governing use of this software, this software is licensed to you 7e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * under the terms of the GNU General Public License version 2, available 8e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). 9e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 10e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Notwithstanding the above, under no circumstances may you combine this 11e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * software in any way with any other Broadcom software provided under a 12e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * license other than the GPL, without Broadcom's express prior written 13e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * consent. 14e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 15e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Maintained by: Eilon Greenstein <eilong@broadcom.com> 16e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Written by: Dmitry Kravkov 17e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 18e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 19e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/netdevice.h> 20e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/types.h> 21e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include <linux/errno.h> 22e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 23e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x.h" 24e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_cmn.h" 25e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#include "bnx2x_dcb.h" 26e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 273c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#ifdef BCM_DCBNL 283c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#include <linux/rtnetlink.h> 293c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#endif 30e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 31e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* forward declarations of dcbx related functions */ 326debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp); 33e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp); 34e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp); 356debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp); 36e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 37e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 38e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl); 39e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 40e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 41e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data); 42e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 43e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 44e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 45e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread); 46e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 47e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 48e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 49e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets); 506debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_dcbx_fw_struct(struct bnx2x *bp, 516debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params*); 52e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 536debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov/* helpers: read/write len bytes from addr into buff by REG_RD/REG_WR */ 546debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_read_data(struct bnx2x *bp, u32 *buff, 556debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 addr, u32 len) 566debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov{ 576debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int i; 586debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov for (i = 0; i < len; i += 4, buff++) 596debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov *buff = REG_RD(bp, addr + i); 606debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov} 616debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 626debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_write_data(struct bnx2x *bp, u32 *buff, 636debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 addr, u32 len) 646debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov{ 656debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int i; 666debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov for (i = 0; i < len; i += 4, buff++) 676debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov REG_WR(bp, addr + i, *buff); 686debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov} 69e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 70e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set(struct bnx2x *bp) 71e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 72e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params pfc_params = {0}; 73e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_bit, val = 0; 74619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov int i; 75e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 76d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pfc_params.num_of_rx_cos_priority_mask = 77d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bp->dcbx_port_params.ets.num_of_cos; 78d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 79e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Tx COS configuration */ 80619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov for (i = 0; i < bp->dcbx_port_params.ets.num_of_cos; i++) 81d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 82d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * We configure only the pauseable bits (non pauseable aren't 83d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * configured at all) it's done to avoid false pauses from 84d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * network 85d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 86d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pfc_params.rx_cos_priority_mask[i] = 87d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bp->dcbx_port_params.ets.cos_params[i].pri_bitmask 88d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov & DCBX_PFC_PRI_PAUSE_MASK(bp); 89e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 90d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 91e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Rx COS configuration 92e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * Changing PFC RX configuration . 93e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * In RX COS0 will always be configured to lossy and COS1 to lossless 94e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 95d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < MAX_PFC_PRIORITIES ; i++) { 96d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_bit = 1 << i; 97e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 98e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp)) 99d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov val |= 1 << (i * 4); 100e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.pkt_priority_to_cos = val; 103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS0 */ 105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_low_priority_classes = 0; 106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* RX COS1 */ 107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.llfc_high_priority_classes = DCBX_PFC_PRI_PAUSE_MASK(bp); 108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* BRB configuration */ 110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos0_pauseable = false; 111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_params.cos1_pauseable = true; 112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags |= FEATURE_CONFIG_PFC_ENABLED; 115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &pfc_params); 116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_clear(struct bnx2x *bp) 120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_nig_brb_pfc_port_params nig_params = {0}; 122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 1; 123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifdef BNX2X_SAFC 124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->flags & SAFC_TX_FLAG) { 125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 high = 0, low = 0; 126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < BNX2X_MAX_PRIORITY; i++) { 129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->pri_map[i] == 1) 130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov high |= (1 << i); 131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->pri_map[i] == 0) 132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov low |= (1 << i); 133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_low_priority_classes = high; 136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_low_priority_classes = low; 137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.pause_enable = 0; 139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_enable = 1; 140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov nig_params.llfc_out_en = 1; 141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif /* BNX2X_SAFC */ 143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_acquire_phy_lock(bp); 144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_PFC_ENABLED; 145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &nig_params); 146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_release_phy_lock(bp); 147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dump_dcbx_drv_param(struct bnx2x *bp, 150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "local_mib.error %x\n", error); 155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* PG */ 157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.enabled %x\n", features->ets.enabled); 159e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) 160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pg_bw_tbl[%d] %d\n", i, 162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(features->ets.pg_bw_tbl, i)); 163e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) 164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "local_mib.features.ets.pri_pg_tbl[%d] %d\n", i, 166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_GET(features->ets.pri_pg_tbl, i)); 167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* pfc */ 169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.pri_en_bitmap %x\n", 170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pri_en_bitmap); 171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.pfc_caps %x\n", 172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.pfc_caps); 173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.pfc.enabled %x\n", 174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->pfc.enabled); 175e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.default_pri %x\n", 177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.default_pri); 178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.tc_supported %x\n", 179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.tc_supported); 180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_features.app.enabled %x\n", 181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov features->app.enabled); 182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].app_id %x\n", 185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].app_id); 186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].pri_bitmap %x\n", 188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].pri_bitmap); 189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "dcbx_features.app.app_pri_tbl[%x].appBitfield %x\n", 191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, features->app.app_pri_tbl[i].appBitfield); 192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_priority(struct bnx2x *bp, 196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri_bitmap, 197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 llfc_traf_type) 198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri = MAX_PFC_PRIORITIES; 200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 index = MAX_PFC_PRIORITIES - 1; 201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask; 202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Choose the highest priority */ 205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov while ((MAX_PFC_PRIORITIES == pri) && (0 != index)) { 206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask = 1 << index; 207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(pri_bitmap, pri_mask)) 208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri = index ; 209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov index--; 210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri < MAX_PFC_PRIORITIES) 213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[llfc_traf_type] = max_t(u32, ttp[llfc_traf_type], pri); 214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp, 217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_feature *app, 218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 index; 220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) 223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_ERROR\n"); 224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 2256debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (GET_FLAGS(error, DCBX_LOCAL_APP_MISMATCH)) 2266debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_MISMATCH\n"); 2276debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 2286debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (app->enabled && 2296debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov !GET_FLAGS(error, DCBX_LOCAL_APP_ERROR | DCBX_LOCAL_APP_MISMATCH)) { 230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = true; 232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = 0; 235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (app->default_pri < MAX_PFC_PRIORITIES) 237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri; 238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) { 240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_app_priority_entry *entry = 241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app->app_pri_tbl; 242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE) && 245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ETH_TYPE_FCOE == entry[index].app_id) 246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_FCOE); 249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(entry[index].appBitfield, 251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_PORT) && 252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov TCP_PORT_ISCSI == entry[index].app_id) 253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_priority(bp, 254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry[index].pri_bitmap, 255e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov LLFC_TRAFFIC_TYPE_ISCSI); 256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 257e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 258e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_DISABLED\n"); 259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.app.enabled = false; 260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) 261e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ttp[index] = INVALID_TRAFFIC_TYPE_PRIORITY; 262e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 264e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp, 266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) { 268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i = 0; 269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pg_pri_orginal_spread[DCBX_MAX_NUM_PG_BW_ENTRIES] = {0}; 270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data pg_help_data; 271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_cos_params *cos_params = 272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params; 273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&pg_help_data, 0, sizeof(struct pg_help_data)); 275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 277e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR)) 278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ERROR\n"); 279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 280e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Clean up old settings of ets on COS */ 282d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params) ; i++) { 283e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].pauseable = false; 284d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_params[i].strict = BNX2X_DCBX_STRICT_INVALID; 285e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_params[i].bw_tbl = DCBX_INVALID_COS_BW; 286d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_params[i].pri_bitmask = 0; 287e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.app.enabled && 290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov !GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR) && 291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->enabled) { 292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ENABLE\n"); 293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = true; 294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_pri_pg_tbl(bp, 296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl); 298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_num_pg_traf_type(bp, 300e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 301e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &pg_help_data); 302e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 303e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_fill_cos_params(bp, &pg_help_data, 304e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, pg_pri_orginal_spread); 305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_DISABLED\n"); 308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 309e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->pri_pg_tbl[0] = 0; 310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES ; i++) 312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(ets->pg_bw_tbl, i, 1); 313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp, 317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_pfc_feature *pfc, u32 error) 318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 319e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR)) 321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_ERROR\n"); 322e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.app.enabled && 3246debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov !GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR | DCBX_LOCAL_PFC_MISMATCH) && 325e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc->enabled) { 326e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = true; 327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 328e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ~(pfc->pri_en_bitmap); 329e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 330e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_DISABLED\n"); 331e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.enabled = false; 332e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 0; 333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 334e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 335e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 336e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_get_dcbx_drv_param(struct bnx2x *bp, 337e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *features, 338e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 error) 339e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 340e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ap_feature(bp, &features->app, error); 341e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 342e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_pfc_feature(bp, &features->pfc, error); 343e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 344e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_get_ets_feature(bp, &features->ets, error); 345e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 346e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 347e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define DCBX_LOCAL_MIB_MAX_TRY_READ (100) 348e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_mib(struct bnx2x *bp, 349e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *base_mib_addr, 350e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset, 351e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int read_mib_type) 352e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 3536debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov int max_try_read = 0; 3546debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov u32 mib_size, prefix_seq_num, suffix_seq_num; 355e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_remote_mib *remote_mib ; 356e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib *local_mib; 357e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 358e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 359e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 360e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_local_mib); 362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov mib_size = sizeof(struct lldp_remote_mib); 365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 369e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 370e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov offset += BP_PORT(bp) * mib_size; 371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov do { 3736debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_read_data(bp, base_mib_addr, offset, mib_size); 374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 375e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov max_try_read++; 376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (read_mib_type) { 378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_LOCAL_MIB: 379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov local_mib = (struct lldp_local_mib *) base_mib_addr; 380e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = local_mib->prefix_seq_num; 381e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = local_mib->suffix_seq_num; 382e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 383e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case DCBX_READ_REMOTE_MIB: 384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov remote_mib = (struct lldp_remote_mib *) base_mib_addr; 385e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov prefix_seq_num = remote_mib->prefix_seq_num; 386e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov suffix_seq_num = remote_mib->suffix_seq_num; 387e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 388e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 389e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; /*error*/ 390e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 391e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } while ((prefix_seq_num != suffix_seq_num) && 392e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (max_try_read < DCBX_LOCAL_MIB_MAX_TRY_READ)); 393e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 394e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (max_try_read >= DCBX_LOCAL_MIB_MAX_TRY_READ) { 395e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("MIB could not be read\n"); 396e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 1; 397e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 398e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 399e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 400e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 401e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 402e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_pfc_set_pfc(struct bnx2x *bp) 403e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4046debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (bp->dcbx_port_params.pfc.enabled && 4056debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov !(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) 406d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 407d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * 1. Fills up common PFC structures if required 408d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * 2. Configure NIG, MAC and BRB via the elink 409d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 410d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_pfc_set(bp); 411d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 412d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_pfc_clear(bp); 413e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 414e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 4156debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp) 416e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4176debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_state_params func_params = {0}; 4186debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4196debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.f_obj = &bp->func_obj; 4206debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.cmd = BNX2X_F_CMD_TX_STOP; 4216debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4226debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov DP(NETIF_MSG_LINK, "STOP TRAFFIC\n"); 4236debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return bnx2x_func_state_change(bp, &func_params); 424e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 425e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 4266debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp) 427e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 4286debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_state_params func_params = {0}; 4296debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *tx_params = 4306debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov &func_params.params.tx_start; 4316debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4326debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.f_obj = &bp->func_obj; 4336debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov func_params.cmd = BNX2X_F_CMD_TX_START; 4346debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4356debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_dcbx_fw_struct(bp, tx_params); 4366debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 4376debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov DP(NETIF_MSG_LINK, "START TRAFFIC\n"); 4386debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return bnx2x_func_state_change(bp, &func_params); 439e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 440e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 441d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_update_ets_config(struct bnx2x *bp) 442e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 443e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); 444d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov int rc = 0; 445e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 446d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->num_of_cos == 0 || ets->num_of_cos > DCBX_COS_MAX_NUM_E2) { 447d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Illegal number of COSes %d\n", ets->num_of_cos); 448e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 449e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 450e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 451e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* valid COS entries */ 452e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ets->num_of_cos == 1) /* no ETS */ 453e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 454e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 455e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* sanity */ 456d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[0].strict) && 457e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) || 458d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[1].strict) && 459e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) { 460e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("all COS should have at least bw_limit or strict" 461e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].strict= %x" 462e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[0].bw_tbl= %x" 463e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].strict= %x" 464e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "ets->cos_params[1].bw_tbl= %x", 465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].strict, 466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[0].bw_tbl, 467e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].strict, 468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets->cos_params[1].bw_tbl); 469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 470e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and there is bw_tbl and strict then bw rules */ 472e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((DCBX_INVALID_COS_BW != ets->cos_params[0].bw_tbl) && 473e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_INVALID_COS_BW != ets->cos_params[1].bw_tbl)) { 474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_0 = ets->cos_params[0].bw_tbl; 475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 bw_tbl_1 = ets->cos_params[1].bw_tbl; 476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Do not allow 0-100 configuration 477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * since PBF does not support it 478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * force 1-99 instead 479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bw_tbl_0 == 0) { 481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 1; 482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 99; 483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (bw_tbl_1 == 0) { 484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_1 = 1; 485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bw_tbl_0 = 99; 486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1); 489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 490d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[0].strict == BNX2X_DCBX_STRICT_COS_HIGHEST) 491d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov rc = bnx2x_ets_strict(&bp->link_params, 0); 492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if (ets->cos_params[1].strict 493d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov == BNX2X_DCBX_STRICT_COS_HIGHEST) 494d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov rc = bnx2x_ets_strict(&bp->link_params, 1); 495d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (rc) 496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("update_ets_params failed\n"); 497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 500d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov/* 501d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * In E3B0 the configuration may have more than 2 COS. 502d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 503d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovvoid bnx2x_dcbx_update_ets_config(struct bnx2x *bp) 504d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 505d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); 506d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_ets_params ets_params = { 0 }; 507d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i; 508d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 509d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.num_of_cos = ets->num_of_cos; 510d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 511d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ets->num_of_cos; i++) { 512d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* COS is SP */ 513d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].strict != BNX2X_DCBX_STRICT_INVALID) { 514d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].bw_tbl != DCBX_INVALID_COS_BW) { 515d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("COS can't be not BW and not SP\n"); 516d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 517d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 518d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 519d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].state = bnx2x_cos_state_strict; 520d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].params.sp_params.pri = 521d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets->cos_params[i].strict; 522d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { /* COS is BW */ 523d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (ets->cos_params[i].bw_tbl == DCBX_INVALID_COS_BW) { 524d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("COS can't be not BW and not SP\n"); 525d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 526d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 527d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].state = bnx2x_cos_state_bw; 528d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov ets_params.cos[i].params.bw_params.bw = 529d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)ets->cos_params[i].bw_tbl; 530d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 531d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 532d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 533d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Configure the ETS in HW */ 534d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_ets_e3b0_config(&bp->link_params, &bp->link_vars, 535d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &ets_params)) { 536d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("bnx2x_ets_e3b0_config failed\n"); 537d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); 538d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 539d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 540d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 541d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_update_ets_params(struct bnx2x *bp) 542d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 543d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); 544d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 5456debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (!bp->dcbx_port_params.ets.enabled || 5466debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) 547d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 548d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 549d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E3B0(bp)) 550d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_update_ets_config(bp); 551d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 552d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_update_ets_config(bp); 553d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 554d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 5550be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid#ifdef BCM_DCBNL 5560be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp) 5570be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 5580be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct lldp_remote_mib remote_mib = {0}; 5590be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid u32 dcbx_remote_mib_offset = SHMEM2_RD(bp, dcbx_remote_mib_offset); 5600be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int rc; 5610be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5620be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "dcbx_remote_mib_offset 0x%x\n", 5630be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid dcbx_remote_mib_offset); 5640be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5650be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (SHMEM_DCBX_REMOTE_MIB_NONE == dcbx_remote_mib_offset) { 5660be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid BNX2X_ERR("FW doesn't support dcbx_remote_mib_offset\n"); 5670be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return -EINVAL; 5680be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 5690be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5700be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid rc = bnx2x_dcbx_read_mib(bp, (u32 *)&remote_mib, dcbx_remote_mib_offset, 5710be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_READ_REMOTE_MIB); 5720be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5730be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (rc) { 5740be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid BNX2X_ERR("Faild to read remote mib from FW\n"); 5750be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return rc; 5760be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 5770be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 5780be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid /* save features and flags */ 5790be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid bp->dcbx_remote_feat = remote_mib.features; 5800be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid bp->dcbx_remote_flags = remote_mib.flags; 5810be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 5820be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 5830be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid#endif 5840be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 585e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp) 586e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 587e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_local_mib local_mib = {0}; 588e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_neg_res_offset = SHMEM2_RD(bp, dcbx_neg_res_offset); 589e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int rc; 590e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 591e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_neg_res_offset 0x%x\n", dcbx_neg_res_offset); 592e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 593e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_DCBX_NEG_RES_NONE == dcbx_neg_res_offset) { 594e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("FW doesn't support dcbx_neg_res_offset\n"); 595e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return -EINVAL; 596e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 597619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 598e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov rc = bnx2x_dcbx_read_mib(bp, (u32 *)&local_mib, dcbx_neg_res_offset, 599e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_READ_LOCAL_MIB); 600e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 601e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (rc) { 602e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Faild to read local mib from FW\n"); 603e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return rc; 604e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 605e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 606e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* save features and error */ 607e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_local_feat = local_mib.features; 608e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error = local_mib.error; 609e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return 0; 610e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 611e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 612985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 613985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 614985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 615985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidu8 bnx2x_dcbx_dcbnl_app_up(struct dcbx_app_priority_entry *ent) 616985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 617985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid u8 pri; 618985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 619985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /* Choose the highest priority */ 620985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (pri = MAX_PFC_PRIORITIES - 1; pri > 0; pri--) 621985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (ent->pri_bitmap & (1 << pri)) 622985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid break; 623985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return pri; 624985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 625985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 626985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidstatic inline 627985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidu8 bnx2x_dcbx_dcbnl_app_idtype(struct dcbx_app_priority_entry *ent) 628985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 629985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return ((ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) == 630985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid DCBX_APP_SF_PORT) ? DCB_APP_IDTYPE_PORTNUM : 631985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid DCB_APP_IDTYPE_ETHTYPE; 632985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 633985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 634985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravidint bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall) 635985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid{ 636985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid int i, err = 0; 637985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 638985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL && err == 0; i++) { 639985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid struct dcbx_app_priority_entry *ent = 640985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid &bp->dcbx_local_feat.app.app_pri_tbl[i]; 641985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 642985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { 643985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid u8 up = bnx2x_dcbx_dcbnl_app_up(ent); 644985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 645985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /* avoid invalid user-priority */ 646985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid if (up) { 647985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid struct dcb_app app; 648985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.selector = bnx2x_dcbx_dcbnl_app_idtype(ent); 649985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.protocol = ent->app_id; 650985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid app.priority = delall ? 0 : up; 651985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid err = dcb_setapp(bp->dev, &app); 652985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 653985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 654985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid } 655985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid return err; 656985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid} 657985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 658985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid 659619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarovstatic inline void bnx2x_update_drv_flags(struct bnx2x *bp, u32 flags, u32 set) 660619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov{ 661619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (SHMEM2_HAS(bp, drv_flags)) { 662619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov u32 drv_flags; 663619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_acquire_hw_lock(bp, HW_LOCK_DRV_FLAGS); 664619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov drv_flags = SHMEM2_RD(bp, drv_flags); 665619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 666619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (set) 667619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov SET_FLAGS(drv_flags, flags); 668619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov else 669619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov RESET_FLAGS(drv_flags, flags); 670619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 671619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov SHMEM2_WR(bp, drv_flags, drv_flags); 672619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov DP(NETIF_MSG_HW, "drv_flags 0x%08x\n", drv_flags); 673619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_release_hw_lock(bp, HW_LOCK_DRV_FLAGS); 674619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov } 675619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov} 676619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 6776383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Eliorstatic inline void bnx2x_dcbx_update_tc_mapping(struct bnx2x *bp) 6786383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior{ 6796383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior u8 prio, cos; 6806383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) { 6816383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior for (prio = 0; prio < BNX2X_MAX_PRIORITY; prio++) { 6826383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior if (bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask 6836383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior & (1 << prio)) { 6846383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior bp->prio_to_cos[prio] = cos; 6856383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 6866383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 6876383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior } 6886383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 6896383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior /* setup tc must be called under rtnl lock, but we can't take it here 6906383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * as we are handling an attetntion on a work queue which must be 6916383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * flushed at some rtnl-locked contexts (e.g. if down) 6926383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior */ 6936383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior if (!test_and_set_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state)) 6946383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior schedule_delayed_work(&bp->sp_rtnl_task, 0); 6956383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior} 6966383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 697e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) 698e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 699e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (state) { 700e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_NEG_RECEIVED: 701e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov { 702e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_NEG_RECEIVED\n"); 703985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 704985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /** 705985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * Delete app tlvs from dcbnl before reading new 706985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid * negotiation results 707985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 708985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid bnx2x_dcbnl_update_applist(bp, true); 7090be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 7100be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid /* Read rmeote mib if dcbx is in the FW */ 7110be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (bnx2x_dcbx_read_shmem_remote_mib(bp)) 7120be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return; 713985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 714e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read neg results if dcbx is in the FW */ 715e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bnx2x_dcbx_read_shmem_neg_results(bp)) 716e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 717e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 718e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, 719e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 720e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 721e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, 722e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_error); 723e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 724619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* mark DCBX result for PMF migration */ 725619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 1); 726985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 727985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid /** 728619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov * Add new app tlvs to dcbnl 729985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid */ 730619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dcbnl_update_applist(bp, false); 731985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif 732619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dcbx_stop_hw_tx(bp); 733619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 7346383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior /* reconfigure the netdevice with the results of the new 7356383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior * dcbx negotiation. 7366383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior */ 7376383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior bnx2x_dcbx_update_tc_mapping(bp); 7386383c0b35b48bfbd0fc8c6fe126a6603c5a9a4b3Ariel Elior 739619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 740e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 741e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_PAUSED: 742e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_PAUSED\n"); 743e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_pfc_set_pfc(bp); 744e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 745e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_update_ets_params(bp); 746619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dcbx_resume_hw_tx(bp); 747619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 748e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case BNX2X_DCBX_STATE_TX_RELEASED: 749e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_RELEASED\n"); 750619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_fw_command(bp, DRV_MSG_CODE_DCBX_PMF_DRV_OK, 0); 7513c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#ifdef BCM_DCBNL 7523c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid /** 7533c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid * Send a notification for the new negotiated parameters 7543c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid */ 7553c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid dcbnl_cee_notify(bp->dev, RTM_GETDCB, DCB_CMD_CEE_GET, 0, 0); 7563c878d4746ca12cc8022f9e02f055f175b847dbcShmulik Ravid#endif 757e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 758e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 759e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Unknown DCBX_STATE\n"); 760e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 761e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 762e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 763e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define LLDP_ADMIN_MIB_OFFSET(bp) (PORT_MAX*sizeof(struct lldp_params) + \ 764e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BP_PORT(bp)*sizeof(struct lldp_admin_mib)) 765e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 766e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp, 767e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset) 768e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 769e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct lldp_admin_mib admin_mib; 770e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, other_traf_type = PREDEFINED_APP_IDX_MAX, traf_type = 0; 771e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 offset = dcbx_lldp_params_offset + LLDP_ADMIN_MIB_OFFSET(bp); 772e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 773e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcuts*/ 774e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_features *af = &admin_mib.features; 775e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_config_dcbx_params *dp = &bp->dcbx_config_params; 776e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 777e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov memset(&admin_mib, 0, sizeof(struct lldp_admin_mib)); 7786debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 779e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Read the data first */ 7806debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_read_data(bp, (u32 *)&admin_mib, offset, 7816debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov sizeof(struct lldp_admin_mib)); 782e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 783785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON) 784785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 785785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 786785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); 787e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 7886debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (dp->overwrite_settings == BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE) { 7896debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 790e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_CEE_VERSION_MASK); 791e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov admin_mib.ver_cfg_flags |= 792e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (dp->admin_dcbx_version << DCBX_CEE_VERSION_SHIFT) & 793e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_CEE_VERSION_MASK; 794e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 795e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->ets.enabled = (u8)dp->admin_ets_enable; 796e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 797e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.enabled = (u8)dp->admin_pfc_enable; 798e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 799e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* FOR IEEE dp->admin_tc_supported_tx_enable */ 800e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_configuration_tx_enable) 801e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 802e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 803e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 804e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 805e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_ETS_CONFIG_TX_ENABLED); 806e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_recommendation_tx_enable */ 807e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_tx_enable) 808e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 809e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 810e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 811e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 812e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_CONFIG_TX_ENABLED); 813e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 814e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_application_priority_tx_enable) 815e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, 816e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 817e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 818e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, 819e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_CONFIG_TX_ENABLED); 820e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 821e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_ets_willing) 822e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 823e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 824e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); 825e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* For IEEE admin_ets_reco_valid */ 826e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_pfc_willing) 827e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 828e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 829e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); 830e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 831e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_app_priority_willing) 832e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 833e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 834e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); 835e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 836e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) { 837e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_SET(af->ets.pg_bw_tbl, i, 838e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_bw_precentage[i]); 839e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 840e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pg_bw_tbl[%d] = %02x\n", 841e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PG_BW_GET(af->ets.pg_bw_tbl, i)); 842e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 843e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 844e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 845e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PRI_PG_SET(af->ets.pri_pg_tbl, i, 846e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)dp->admin_configuration_ets_pg[i]); 847e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 848e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pri_pg_tbl[%d] = %02x\n", 849e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i)); 850e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 851e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 852e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*For IEEE admin_recommendation_bw_precentage 853e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov *For IEEE admin_recommendation_ets_pg */ 854e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap; 855e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < 4; i++) { 856e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (dp->admin_priority_app_table[i].valid) { 857e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x_admin_priority_app_table *table = 858e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dp->admin_priority_app_table; 859e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((ETH_TYPE_FCOE == table[i].app_id) && 860e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type)) 861e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = FCOE_APP_IDX; 862e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else if ((TCP_PORT_ISCSI == table[i].app_id) && 863e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_PORT == table[i].traffic_type)) 864e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = ISCSI_APP_IDX; 865e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 866e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type = other_traf_type++; 867e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 868e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].app_id = 869e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov table[i].app_id; 870e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 871e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].pri_bitmap = 872e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (u8)(1 << table[i].priority); 873e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 874e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield = 875e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (DCBX_APP_ENTRY_VALID); 876e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 877e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.app_pri_tbl[traf_type].appBitfield |= 878e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (TRAFFIC_TYPE_ETH == table[i].traffic_type) ? 879e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_APP_SF_ETH_TYPE : DCBX_APP_SF_PORT; 880e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 881e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 882e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 883e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov af->app.default_pri = (u8)dp->admin_default_priority; 884e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 8856debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov } 886e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 887e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Write the data. */ 8886debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov bnx2x_write_data(bp, (u32 *)&admin_mib, offset, 8896debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov sizeof(struct lldp_admin_mib)); 8906debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 891e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 892e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 893785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidvoid bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled) 894785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 8956debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (!CHIP_IS_E1x(bp)) { 896785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = dcb_on; 897785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = dcbx_enabled; 898785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else { 899785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state = false; 900785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_INVALID; 901785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 902785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "DCB state [%s:%s]\n", 903785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcb_on ? "ON" : "OFF", 904785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_OFF ? "user-mode" : 905785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF ? "on-chip static" : 906785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON ? 907785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "on-chip with negotiation" : "invalid"); 908785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 909785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 910e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init_params(struct bnx2x *bp) 911e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 912e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_dcbx_version = 0x0; /* 0 - CEE; 1 - IEEE */ 913e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_willing = 1; 914e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_willing = 1; 915e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.overwrite_settings = 1; 916e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_enable = 1; 917e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_enable = 1; 918e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_tc_supported_tx_enable = 1; 919e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 920e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_tx_enable = 1; 921e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 922e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_ets_reco_valid = 1; 923e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_app_priority_willing = 1; 924e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[0] = 00; 925e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[1] = 50; 926e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[2] = 50; 927e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[3] = 0; 928e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[4] = 0; 929e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[5] = 0; 930e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[6] = 0; 931e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_bw_precentage[7] = 0; 932e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[0] = 1; 933e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[1] = 0; 934e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[2] = 0; 935e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[3] = 2; 936e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[4] = 0; 937e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[5] = 0; 938e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[6] = 0; 939e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_configuration_ets_pg[7] = 0; 940e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[0] = 0; 941e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[1] = 1; 942e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[2] = 2; 943e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[3] = 0; 944e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[4] = 7; 945e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[5] = 5; 946e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[6] = 6; 947e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_bw_precentage[7] = 7; 948e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[0] = 0; 949e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[1] = 1; 950e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[2] = 2; 951e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[3] = 3; 952e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[4] = 4; 953e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[5] = 5; 954e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[6] = 6; 955e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_recommendation_ets_pg[7] = 7; 956e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_pfc_bitmap = 0x8; /* FCoE(3) enable */ 957e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].valid = 1; 958e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].valid = 1; 959e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].valid = 0; 960e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].valid = 0; 961e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].priority = 3; 962e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].priority = 0; 963e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].priority = 0; 964e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].priority = 0; 965e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].traffic_type = 0; 966e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].traffic_type = 1; 967e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].traffic_type = 0; 968e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].traffic_type = 0; 969e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[0].app_id = 0x8906; 970e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].app_id = 3260; 971e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[2].app_id = 0; 972e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[3].app_id = 0; 973e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_default_priority = 974e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_config_params.admin_priority_app_table[1].priority; 975e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 976e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 977e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovvoid bnx2x_dcbx_init(struct bnx2x *bp) 978e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 979e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE; 980785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 981785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled <= 0) 982785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 983785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 984e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* validate: 985e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * chip of good for dcbx version, 986e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * dcb is wanted 987e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the function is pmf 988e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * shmem2 contains DCBX support fields 989e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 990785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "dcb_state %d bp->port.pmf %d\n", 991785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcb_state, bp->port.pmf); 992e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 993619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf && 994e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov SHMEM2_HAS(bp, dcbx_lldp_params_offset)) { 995785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid dcbx_lldp_params_offset = 996785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid SHMEM2_RD(bp, dcbx_lldp_params_offset); 997785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 998e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n", 999e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 1000785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1001619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0); 1002619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1003e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) { 1004e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_admin_mib_updated_params(bp, 1005e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_lldp_params_offset); 1006e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1007619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* Let HW start negotiation */ 1008e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_fw_command(bp, 1009e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0); 1010e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1011e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1012e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1013e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void 1014e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovbnx2x_dcbx_print_cos_params(struct bnx2x *bp, 10156debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *pfc_fw_cfg) 1016e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1017e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pri = 0; 1018e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0; 1019e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1020e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1021e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->dcb_version %x\n", pfc_fw_cfg->dcb_version); 1022e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1023e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pdev->params.dcbx_port_params.pfc." 1024e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "priority_non_pauseable_mask %x\n", 1025e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.pfc.priority_non_pauseable_mask); 1026e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1027e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0 ; cos < bp->dcbx_port_params.ets.num_of_cos ; cos++) { 1028e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1029e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].pri_bitmask %x\n", cos, 1030e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask); 1031e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1032e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1033e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].bw_tbl %x\n", cos, 1034e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].bw_tbl); 1035e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1036e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1037e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].strict %x\n", cos, 1038e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].strict); 1039e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1040e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." 1041e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "cos_params[%d].pauseable %x\n", cos, 1042e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.cos_params[cos].pauseable); 1043e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1044e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1045e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 1046e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1047e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d]." 1048e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "priority %x\n", pri, 1049e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->traffic_type_to_priority_cos[pri].priority); 1050e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1051e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1052e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "pfc_fw_cfg->traffic_type_to_priority_cos[%d].cos %x\n", 1053e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri, pfc_fw_cfg->traffic_type_to_priority_cos[pri].cos); 1054e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1055e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1056e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1057e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov/* fills help_data according to pg_info */ 1058e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, 1059e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1060e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data) 1061e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1062e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool pg_found = false; 1063e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 i, traf_type, add_traf_type, add_pg; 1064e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1065e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_entry_help_data *data = help_data->data; /*shotcut*/ 1066e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1067e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Set to invalid */ 1068e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) 1069e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[i].pg = DCBX_ILLEGAL_PG; 1070e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1071e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (add_traf_type = 0; 1072e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; add_traf_type++) { 1073e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = false; 1074e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (ttp[add_traf_type] < MAX_PFC_PRIORITIES) { 1075e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_pg = (u8)pg_pri_orginal_spread[ttp[add_traf_type]]; 1076e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (traf_type = 0; 1077e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1078e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov traf_type++) { 1079e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data[traf_type].pg == add_pg) { 1080e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (!(data[traf_type].pg_priority & 1081e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]))) 1082e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type]. 1083e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri++; 1084e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[traf_type].pg_priority |= 1085e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 1086e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_found = true; 1087e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1088e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1089e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1090e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (false == pg_found) { 1091e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg = add_pg; 1092e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].pg_priority = 1093e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[add_traf_type]); 1094e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data[help_data->num_of_pg].num_of_dif_pri = 1; 1095e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg++; 1096e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1097e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1098e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, 1099e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "add_traf_type %d pg_found %s num_of_pg %d\n", 1100e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov add_traf_type, (false == pg_found) ? "NO" : "YES", 1101e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data->num_of_pg); 1102e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1103e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1104e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1105e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp, 1106e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1107e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask) 1108e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1109e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only one priority than only one COS */ 1110e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1111e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1112e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_join_mask; 1113e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 100; 1114e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->num_of_cos = 1; 1115e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1116e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1117e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp, 1118e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_entry_help_data *data, 1119e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_bw) 1120e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1121e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (data->cos_bw == DCBX_INVALID_COS_BW) 1122e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw = pg_bw; 1123e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1124e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov data->cos_bw += pg_bw; 1125e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1126e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1127e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, 1128e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1129e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1130e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets) 1131e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1132e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1133e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1134e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1135e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1136e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1137e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1138e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1139e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1140e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1141e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1142e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri ; i++) { 1143e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1144e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1145e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1146e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_tested & DCBX_PFC_PRI_NON_PAUSE_MASK(bp)) { 1147e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1148e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1149e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1150e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask |= pri_tested; 1151e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1152e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1153e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp->dcbx_port_params. 1154e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]]; 1155e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1156e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) 1157e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, &cos_data->data[entry], 1158e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry)); 1159e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1160e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1161e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1162e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].strict = 1163d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1164e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1165e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if ((0 == cos_data->data[0].pri_join_mask) && 1166e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (0 == cos_data->data[1].pri_join_mask)) 1167e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("dcbx error: Both groups must have priorities\n"); 1168e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1169e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1170e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1171e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#ifndef POWER_OF_2 1172e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1)))) 1173e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov#endif 1174e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1175d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params(struct bnx2x *bp, 1176e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1177e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1178e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1179e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1180e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1181e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1182e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1183e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_mask_without_pri = 0; 1184e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1185e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*debug*/ 1186e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (num_of_dif_pri == 1) { 1187e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, pri_join_mask); 1188e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1189e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1190e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* single priority group */ 1191e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_help_data->data[0].pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1192e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1193e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1194e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1195e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1196e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1197e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1198e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1199e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable.*/ 1200e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1201e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1202e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1203e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1204e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1205e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1206e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1207e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (3 == num_of_dif_pri) { 1208e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (POWER_OF_2(DCBX_PFC_PRI_GET_PAUSE(bp, 1209e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask))) { 1210e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 33; 1211e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 67; 1212e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1213e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1214e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1215e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1216e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1217e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1218e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask)) { 1219e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities, 1220e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * then one/two priorities go to the first queue 1221e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and one priority goes to the second queue. 1222e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1223e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (2 == num_of_dif_pri) { 1224e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 50; 1225e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 50; 1226e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1227e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].cos_bw = 67; 1228e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].cos_bw = 33; 1229e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1230e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = true; 1231e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1232e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* All priorities except FCOE */ 1233e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = (pri_join_mask & 1234e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ((u8)~(1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]))); 1235e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Only FCOE priority.*/ 1236e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1237e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]); 1238e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else 1239e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only non-pauseable priorities, 1240e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * they will all go to the same queue. 1241e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1242e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1243e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pri_join_mask); 1244e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1245e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* priority group which is not BW limited (PG#15):*/ 1246e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1247e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable 1248e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * priorities, the pauseable priorities go to the first 1249e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and the non-pauseable priorities 1250e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * go to the second queue. 1251e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1252e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) > 1253e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) { 1254e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1255d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1256e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1257d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1258d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1259e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1260e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].strict = 1261d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1262d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1263e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1264d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1265e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1266e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1267e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1268e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pause-able.*/ 1269e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1270e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1271e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1272e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable,* the lower priorities go 1273e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the first queue and the higherpriorities go 1274e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * to the second queue. 1275e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1276e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = 1277e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = 1278e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1279e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1280e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) { 1281e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1282e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1283e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Remove priority tested */ 1284e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_mask_without_pri = 1285e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov (pri_join_mask & ((u8)(~pri_tested))); 1286e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pri_mask_without_pri < pri_tested) 1287e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1288e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1289e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1290e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == LLFC_DRIVER_TRAFFIC_TYPE_MAX) 1291e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Invalid value for pri_join_mask -" 1292e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov " could not find a priority\n"); 1293e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1294e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = pri_mask_without_pri; 1295e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = pri_tested; 1296e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Both queues are strict priority, 1297e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and that with the highest priority 1298e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * gets the highest strict priority in the arbiter. 1299e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1300d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[0].strict = 1301d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( 1302d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST); 1303d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[1].strict = 1304d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1305e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1306e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1307e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1308e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1309d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params( 1310e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1311e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1312e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1313e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1314e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1315e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1316e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1317e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1318e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1319d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 pg[DCBX_COS_MAX_NUM_E2] = { 0 }; 1320e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1321e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1322e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and 1323e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the non-pauseable priorities go to the second queue. 1324e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1325e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { 1326e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1327e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority) || 1328e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_MIX_PAUSE(bp, 1329e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority)) { 1330e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If one PG contains both pauseable and 1331e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities then ETS is disabled. 1332e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1333e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, cos_data, 1334e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, ets); 1335e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.enabled = false; 1336e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov return; 1337e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1338e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1339e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Pauseable */ 1340e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = true; 1341e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Non pauseable. */ 1342e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pausable = false; 1343e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, 1344e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority)) { 1345e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* 0 is pauseable */ 1346e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1347e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1348e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1349e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1350e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1351e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1352e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else {/* 1 is pauseable */ 1353e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1354e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1355e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[1].pg; 1356e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1357e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1358e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[0].pg; 1359e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1360e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1361e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are only pauseable priorities or 1362e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * only non-pauseable, each PG goes to a queue. 1363e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1364e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1365e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1366e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = 1367e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[0].pg_priority; 1368e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[0] = pg_help_data->data[0].pg; 1369e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask = 1370e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_help_data->data[1].pg_priority; 1371e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg[1] = pg_help_data->data[1].pg; 1372e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1373e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1374e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* There can be only one strict pg */ 1375d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < ARRAY_SIZE(pg); i++) { 1376e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES) 1377e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[i].cos_bw = 1378e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]); 1379e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else 1380d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->data[i].strict = 1381d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1382e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1383e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1384e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1385d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic int bnx2x_dcbx_join_pgs( 1386d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x *bp, 1387d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1388d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *pg_help_data, 1389d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 required_num_of_pg) 1390d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1391d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry_joined = pg_help_data->num_of_pg - 1; 1392d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry_removed = entry_joined + 1; 1393d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 pg_joined = 0; 1394d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1395d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (required_num_of_pg == 0 || ARRAY_SIZE(pg_help_data->data) 1396d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov <= pg_help_data->num_of_pg) { 1397d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1398d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("required_num_of_pg can't be zero\n"); 1399d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return -EINVAL; 1400d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1401d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1402d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov while (required_num_of_pg < pg_help_data->num_of_pg) { 1403d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_joined = pg_help_data->num_of_pg - 2; 1404d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_removed = entry_joined + 1; 1405d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* protect index */ 1406d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry_removed %= ARRAY_SIZE(pg_help_data->data); 1407d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1408d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg_priority |= 1409d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg_priority; 1410d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1411d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].num_of_dif_pri += 1412d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].num_of_dif_pri; 1413d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1414d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (pg_help_data->data[entry_joined].pg == DCBX_STRICT_PRI_PG || 1415d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg == DCBX_STRICT_PRI_PG) 1416d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Entries joined strict priority rules */ 1417d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg = 1418d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_STRICT_PRI_PG; 1419d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else { 1420d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Entries can be joined join BW */ 1421d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_joined = DCBX_PG_BW_GET(ets->pg_bw_tbl, 1422d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg) + 1423d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PG_BW_GET(ets->pg_bw_tbl, 1424d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_removed].pg); 1425d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1426d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PG_BW_SET(ets->pg_bw_tbl, 1427d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->data[entry_joined].pg, pg_joined); 1428d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1429d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Joined the entries */ 1430d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_help_data->num_of_pg--; 1431d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1432d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1433d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 0; 1434d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1435d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1436d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( 1437e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct bnx2x *bp, 1438e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *pg_help_data, 1439e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1440e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct cos_help_data *cos_data, 1441e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pg_pri_orginal_spread, 1442e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_join_mask, 1443e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_dif_pri) 1444e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1445e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 i = 0; 1446e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 pri_tested = 0; 1447e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 entry = 0; 1448e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 pg_entry = 0; 1449e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bool b_found_strict = false; 1450e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; 1451e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1452e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; 1453e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If there are both pauseable and non-pauseable priorities, 1454e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the pauseable priorities go to the first queue and the 1455e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * non-pauseable priorities go to the second queue. 1456e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1457e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) 1458e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_separate_pauseable_from_non(bp, 1459e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data, pg_pri_orginal_spread, ets); 1460e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov else { 1461e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If two BW-limited PG-s were combined to one queue, 1462e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW is their sum. 1463e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1464e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable, 1465e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and there are both BW-limited and non-BW-limited PG-s, 1466e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * the BW-limited PG/s go to one queue and the non-BW-limited 1467e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * PG/s go to the second queue. 1468e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1469e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If there are only pauseable priorities or only non-pauseable 1470e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * and all are BW limited, then two priorities go to the first 1471e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * queue and one priority goes to the second queue. 1472e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * 1473e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * We will join this two cases: 1474e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * if one is BW limited it will go to the secoend queue 1475e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * otherwise the last priority will get it 1476e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov */ 1477e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1478e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[0].pausable = cos_data->data[1].pausable = 1479e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); 1480e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1481e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0 ; i < num_of_pri; i++) { 1482e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested = 1 << bp->dcbx_port_params. 1483e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov app.traffic_type_priority[i]; 1484e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry = (u8)pg_pri_orginal_spread[bp-> 1485e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov dcbx_port_params.app.traffic_type_priority[i]]; 1486e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1487e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1488e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 0; 1489e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1490e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (i == (num_of_pri-1) && 1491e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov false == b_found_strict) 1492e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* last entry will be handled separately 1493e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * If no priority is strict than last 1494e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * enty goes to last queue.*/ 1495e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov entry = 1; 1496e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[entry].pri_join_mask |= 1497e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_tested; 1498e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_add_to_cos_bw(bp, 1499e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &cos_data->data[entry], 1500e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DCBX_PG_BW_GET(ets->pg_bw_tbl, 1501e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_entry)); 1502e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } else { 1503e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov b_found_strict = true; 1504e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].pri_join_mask |= pri_tested; 1505e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* If we join a group and one is strict 1506e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov * than the bw rulls */ 1507e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov cos_data->data[1].strict = 1508d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_HIGHEST; 1509e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1510e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1511e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1512e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1513e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1514e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1515d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_2cos_limit_cee_fill_cos_params(struct bnx2x *bp, 1516e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct pg_help_data *help_data, 1517e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct dcbx_ets_feature *ets, 1518d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1519d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 *pg_pri_orginal_spread, 1520d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask, 1521d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_dif_pri) 1522e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1523e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1524d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* default E2 settings */ 1525d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->num_of_cos = DCBX_COS_MAX_NUM_E2; 1526e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1527e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov switch (help_data->num_of_pg) { 1528e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 1: 1529d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params( 1530e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1531e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1532d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1533e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1534e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1535e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1536e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 2: 1537d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params( 1538e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1539e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1540e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1541d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1542e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1543e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1544e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1545e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1546e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1547e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov case 3: 1548d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( 1549e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp, 1550e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov help_data, 1551e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov ets, 1552d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, 1553e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pg_pri_orginal_spread, 1554e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_join_mask, 1555e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov num_of_dif_pri); 1556e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov break; 1557e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov default: 1558e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov BNX2X_ERR("Wrong pg_help_data.num_of_pg\n"); 1559e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_ets_disabled_entry_data(bp, 1560d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data, pri_join_mask); 1561d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1562d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1563d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1564d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic int bnx2x_dcbx_spread_strict_pri(struct bnx2x *bp, 1565d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1566d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry, 1567d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_spread_of_entries, 1568d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_app_pris) 1569d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1570d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_pri = BNX2X_DCBX_STRICT_COS_HIGHEST; 1571d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_app_pri = MAX_PFC_PRIORITIES; 1572d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 app_pri_bit = 0; 1573d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1574d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov while (num_spread_of_entries && num_of_app_pri > 0) { 1575d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov app_pri_bit = 1 << (num_of_app_pri - 1); 1576d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (app_pri_bit & strict_app_pris) { 1577d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1578d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1579d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_spread_of_entries--; 1580d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (num_spread_of_entries == 0) { 1581d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* last entry needed put all the entries left */ 1582d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1583d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = strict_pri; 1584d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = strict_app_pris; 1585d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1586d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1587d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { 1588d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_app_pris &= ~app_pri_bit; 1589d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1590d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1591d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = strict_pri; 1592d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = app_pri_bit; 1593d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1594d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1595d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1596d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1597d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_pri = 1598d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(strict_pri); 1599d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry++; 1600d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1601d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1602d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_app_pri--; 1603d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1604d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1605d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (num_spread_of_entries) 1606d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return -EINVAL; 1607d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1608d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 0; 1609d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1610d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1611d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic u8 bnx2x_dcbx_cee_fill_strict_pri(struct bnx2x *bp, 1612d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1613d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry, 1614d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_spread_of_entries, 1615d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 strict_app_pris) 1616d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1617d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1618d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_dcbx_spread_strict_pri(bp, cos_data, entry, 1619d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_spread_of_entries, 1620d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov strict_app_pris)) { 1621d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1622d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1623d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Fill BW entry */ 1624d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_INVALID_COS_BW; 1625d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = BNX2X_DCBX_STRICT_COS_HIGHEST; 1626d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = strict_app_pris; 1627d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1628d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1629d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return 1; 1630d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1631d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1632d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return num_spread_of_entries; 1633d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1634d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1635d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_cee_fill_cos_params(struct bnx2x *bp, 1636d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *help_data, 1637d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1638d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data *cos_data, 1639d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask) 1640d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1641d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1642d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 need_num_of_entries = 0; 1643d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i = 0; 1644d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 entry = 0; 1645d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1646d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 1647d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * if the number of requested PG-s in CEE is greater than 3 1648d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * then the results are not determined since this is a violation 1649d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * of the standard. 1650d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 1651d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (help_data->num_of_pg > DCBX_COS_MAX_NUM_E3B0) { 1652d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (bnx2x_dcbx_join_pgs(bp, ets, help_data, 1653d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E3B0)) { 1654d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Unable to reduce the number of PGs -" 1655d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov "we will disables ETS\n"); 1656d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, 1657d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask); 1658d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov return; 1659d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1660e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1661e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1662d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0 ; i < help_data->num_of_pg; i++) { 1663d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_entry_help_data *pg = &help_data->data[i]; 1664d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (pg->pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { 1665d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_entry_help_data *data = &cos_data-> 1666d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data[entry]; 1667d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Fill BW entry */ 1668d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->cos_bw = DCBX_PG_BW_GET(ets->pg_bw_tbl, pg->pg); 1669d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->strict = BNX2X_DCBX_STRICT_INVALID; 1670d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask = pg->pg_priority; 1671d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, 1672d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov data->pri_join_mask); 1673d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1674d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry++; 1675d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } else { 1676d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov need_num_of_entries = min_t(u8, 1677d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)pg->num_of_dif_pri, 1678d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov (u8)DCBX_COS_MAX_NUM_E3B0 - 1679d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data->num_of_pg + 1); 1680d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* 1681d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * If there are still VOQ-s which have no associated PG, 1682d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * then associate these VOQ-s to PG15. These PG-s will 1683d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov * be used for SP between priorities on PG15. 1684d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov */ 1685d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry += bnx2x_dcbx_cee_fill_strict_pri(bp, cos_data, 1686d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov entry, need_num_of_entries, pg->pg_priority); 1687d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1688d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1689d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1690d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* the entry will represent the number of COSes used */ 1691d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data->num_of_cos = entry; 1692d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov} 1693d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkovstatic void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, 1694d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct pg_help_data *help_data, 1695d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct dcbx_ets_feature *ets, 1696d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 *pg_pri_orginal_spread) 1697d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov{ 1698d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct cos_help_data cos_data; 1699d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 i = 0; 1700d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u32 pri_join_mask = 0; 1701d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov u8 num_of_dif_pri = 0; 1702d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1703d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov memset(&cos_data, 0, sizeof(cos_data)); 1704d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1705d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* Validate the pg value */ 1706d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < help_data->num_of_pg ; i++) { 1707d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (DCBX_STRICT_PRIORITY != help_data->data[i].pg && 1708d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg) 1709d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Invalid pg[%d] data %x\n", i, 1710d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data->data[i].pg); 1711d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask |= help_data->data[i].pg_priority; 1712d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_dif_pri += help_data->data[i].num_of_dif_pri; 1713d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1714d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1715d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* defaults */ 1716d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.num_of_cos = 1; 1717d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov for (i = 0; i < ARRAY_SIZE(cos_data.data); i++) { 1718d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].pri_join_mask = 0; 1719d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].pausable = false; 1720d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].strict = BNX2X_DCBX_STRICT_INVALID; 1721d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW; 1722d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1723d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1724d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E3B0(bp)) 1725d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_cee_fill_cos_params(bp, help_data, ets, 1726d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &cos_data, pri_join_mask); 1727d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else /* E2 + E3A0 */ 1728d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov bnx2x_dcbx_2cos_limit_cee_fill_cos_params(bp, 1729d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov help_data, ets, 1730d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov &cos_data, 1731d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pg_pri_orginal_spread, 1732d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov pri_join_mask, 1733d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov num_of_dif_pri); 1734d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1735d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1736e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < cos_data.num_of_cos ; i++) { 1737d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov struct bnx2x_dcbx_cos_params *p = 1738e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov &bp->dcbx_port_params.ets.cos_params[i]; 1739e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1740d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->strict = cos_data.data[i].strict; 1741d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->bw_tbl = cos_data.data[i].cos_bw; 1742d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask = cos_data.data[i].pri_join_mask; 1743d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pauseable = cos_data.data[i].pausable; 1744d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1745d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov /* sanity */ 1746d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->bw_tbl != DCBX_INVALID_COS_BW || 1747d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->strict != BNX2X_DCBX_STRICT_INVALID) { 1748d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pri_bitmask == 0) 1749d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Invalid pri_bitmask for %d\n", i); 1750d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1751d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp)) { 1752d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1753d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pauseable && 1754d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PFC_PRI_GET_NON_PAUSE(bp, 1755d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask) != 0) 1756d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Inconsistent config for " 1757d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov "pausable COS %d\n", i); 1758d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1759d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (!p->pauseable && 1760d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_PFC_PRI_GET_PAUSE(bp, 1761d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov p->pri_bitmask) != 0) 1762d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov BNX2X_ERR("Inconsistent config for " 1763d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov "nonpausable COS %d\n", i); 1764d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1765d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov } 1766d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov 1767d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov if (p->pauseable) 1768e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "COS %d PAUSABLE prijoinmask 0x%x\n", 1769e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1770d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov else 1771e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "COS %d NONPAUSABLE prijoinmask " 1772e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov "0x%x\n", 1773e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, cos_data.data[i].pri_join_mask); 1774e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1775e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1776e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ; 1777e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1778e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1779e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarovstatic void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, 1780e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *set_configuration_ets_pg, 1781e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *pri_pg_tbl) 1782e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1783e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov int i; 1784e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1785e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { 1786e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov set_configuration_ets_pg[i] = DCBX_PRI_PG_GET(pri_pg_tbl, i); 1787e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1788e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov DP(NETIF_MSG_LINK, "set_configuration_ets_pg[%d] = 0x%x\n", 1789e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov i, set_configuration_ets_pg[i]); 1790e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1791e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1792e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 17936debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkovstatic void bnx2x_dcbx_fw_struct(struct bnx2x *bp, 17946debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov struct bnx2x_func_tx_start_params *pfc_fw_cfg) 1795e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov{ 1796e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u16 pri_bit = 0; 1797e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u8 cos = 0, pri = 0; 1798e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov struct priority_cos *tt2cos; 1799e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; 1800e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 18016debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov memset(pfc_fw_cfg, 0, sizeof(*pfc_fw_cfg)); 18026debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov 18036debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov /* to disable DCB - the structure must be zeroed */ 18046debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov if (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) 18056debea870a66be4aac2e28be0e3952dad6c7fcdbDmitry Kravkov return; 1806e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1807e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /*shortcut*/ 1808e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos = pfc_fw_cfg->traffic_type_to_priority_cos; 1809e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1810e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fw version should be incremented each update */ 1811e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pfc_fw_cfg->dcb_version = ++bp->dcb_version; 1812619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov pfc_fw_cfg->dcb_enabled = 1; 1813e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1814e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill priority parameters */ 1815e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { 1816e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].priority = ttp[pri]; 1817e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bit = 1 << tt2cos[pri].priority; 1818e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov 1819e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov /* Fill COS parameters based on COS calculated to 1820619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov * make it more general for future use */ 1821e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) 1822e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov if (bp->dcbx_port_params.ets.cos_params[cos]. 1823e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov pri_bitmask & pri_bit) 1824e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov tt2cos[pri].cos = cos; 1825e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov } 1826619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1827619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* we never want the FW to add a 0 vlan tag */ 1828619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov pfc_fw_cfg->dont_add_pri_0_en = 1; 1829619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1830e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov bnx2x_dcbx_print_cos_params(bp, pfc_fw_cfg); 1831e4901dde12d92b70dd13fa8b3bbc9df7a6129aabVladislav Zolotarov} 1832619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1833619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarovvoid bnx2x_dcbx_pmf_update(struct bnx2x *bp) 1834619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov{ 1835619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* if we need to syncronize DCBX result from prev PMF 1836619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov * read it from shmem and update bp accordingly 1837619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov */ 1838619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (SHMEM2_HAS(bp, drv_flags) && 1839619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov GET_FLAGS(SHMEM2_RD(bp, drv_flags), DRV_FLAGS_DCB_CONFIGURED)) { 1840619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov /* Read neg results if dcbx is in the FW */ 1841619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov if (bnx2x_dcbx_read_shmem_neg_results(bp)) 1842619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov return; 1843619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1844619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, 1845619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bp->dcbx_error); 1846619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, 1847619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov bp->dcbx_error); 1848619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov } 1849619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov} 1850619c5cb6885b936c44ae1422ef805b69c6291485Vlad Zolotarov 1851785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid/* DCB netlink */ 1852985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#ifdef BCM_DCBNL 1853785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1854785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#define BNX2X_DCBX_CAPS (DCB_CAP_DCBX_LLD_MANAGED | \ 1855785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_STATIC) 1856785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1857785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic inline bool bnx2x_dcbnl_set_valid(struct bnx2x *bp) 1858785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1859785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* validate dcbnl call that may change HW state: 1860785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * DCB is on and DCBX mode was SUCCESSFULLY set by the user. 1861785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1862785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state && bp->dcbx_mode_uset; 1863785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1864785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1865785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_state(struct net_device *netdev) 1866785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1867785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1868785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %d\n", bp->dcb_state); 1869785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcb_state; 1870785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1871785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1872785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state) 1873785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1874785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1875785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); 1876785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1877785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled); 1878785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 1879785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1880785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1881785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev, 1882785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *perm_addr) 1883785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1884785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1885785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "GET-PERM-ADDR\n"); 1886785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1887785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* first the HW mac address */ 1888785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr, netdev->dev_addr, netdev->addr_len); 1889785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1890785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#ifdef BCM_CNIC 1891785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* second SAN address */ 1892785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len); 1893785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid#endif 1894785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1895785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1896785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio, 1897785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1898785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1899785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1900785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1901785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1902785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, pgid); 1903785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 1904785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1905785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1906785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1907785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1908785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1909785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1910785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1911785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1912785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1913785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1914785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1915785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1916785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1917785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1918785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1919785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_ets_pg[prio] = pgid; 1920785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1921785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1922785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1923785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_tx(struct net_device *netdev, 1924785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1925785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1926785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1927785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "pgid[%d] = %d\n", pgid, bw_pct); 1928785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1929785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 1930785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1931785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1932785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_configuration_bw_precentage[pgid] = bw_pct; 1933785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; 1934785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1935785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1936785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_tccfg_rx(struct net_device *netdev, int prio, 1937785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 prio_type, u8 pgid, u8 bw_pct, 1938785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 up_map) 1939785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1940785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1941785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); 1942785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1943785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1944785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pg_bwgcfg_rx(struct net_device *netdev, 1945785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 bw_pct) 1946785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1947785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1948785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); 1949785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1950785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1951785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_tx(struct net_device *netdev, int prio, 1952785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 1953785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 1954785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1955785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1956785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio = %d\n", prio); 1957785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1958785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /** 1959785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * bw_pct ingnored - band-width percentage devision between user 1960785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * priorities within the same group is not 1961785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence not supported 1962785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1963785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prio_type igonred - priority levels within the same group are not 1964785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * standard and hence are not supported. According 1965785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * to the standard pgid 15 is dedicated to strict 1966785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * prioirty traffic (on the port level). 1967785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * 1968785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid * up_map ignored 1969785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid */ 1970785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *up_map = *bw_pct = *prio_type = *pgid = 0; 1971785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1972785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) 1973785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1974785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1975785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *pgid = DCBX_PRI_PG_GET(bp->dcbx_local_feat.ets.pri_pg_tbl, prio); 1976785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1977785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1978785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_tx(struct net_device *netdev, 1979785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 1980785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1981785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1982785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "pgid = %d\n", pgid); 1983785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1984785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 1985785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1986785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) 1987785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 1988785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1989785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = DCBX_PG_BW_GET(bp->dcbx_local_feat.ets.pg_bw_tbl, pgid); 1990785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 1991785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1992785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_tccfg_rx(struct net_device *netdev, int prio, 1993785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *prio_type, u8 *pgid, u8 *bw_pct, 1994785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *up_map) 1995785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 1996785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 1997785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); 1998785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 1999785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *prio_type = *pgid = *bw_pct = *up_map = 0; 2000785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2001785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2002785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pg_bwgcfg_rx(struct net_device *netdev, 2003785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int pgid, u8 *bw_pct) 2004785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2005785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2006785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); 2007785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2008785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *bw_pct = 0; 2009785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2010785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2011785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, 2012785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 setting) 2013785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2014785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2015785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, setting); 2016785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2017785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES) 2018785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2019785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2020785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio); 2021785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2022785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (setting) 2023785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 1; 2024785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2025785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2026785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, 2027785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *setting) 2028785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2029785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2030785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "prio = %d\n", prio); 2031785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2032785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = 0; 2033785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2034785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state || prio >= MAX_PFC_PRIORITIES) 2035785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2036785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2037785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *setting = (bp->dcbx_local_feat.pfc.pri_en_bitmap >> prio) & 0x1; 2038785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2039785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2040785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_all(struct net_device *netdev) 2041785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2042785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2043785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int rc = 0; 2044785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2045785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "SET-ALL\n"); 2046785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2047785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2048785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2049785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2050785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->recovery_state != BNX2X_RECOVERY_DONE) { 2051785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid netdev_err(bp->dev, "Handling parity error recovery. " 2052785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "Try again later\n"); 2053785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2054785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2055785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (netif_running(bp->dev)) { 2056785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_nic_unload(bp, UNLOAD_NORMAL); 2057785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rc = bnx2x_nic_load(bp, LOAD_NORMAL); 2058785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2059785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "set_dcbx_params done (%d)\n", rc); 2060785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (rc) 2061785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2062785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2063785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2064785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2065785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2066785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap) 2067785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2068785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2069785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2070785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2071785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2072785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (capid) { 2073785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG: 2074785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2075785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2076785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC: 2077785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2078785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2079785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_UP2TC: 2080785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 2081785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2082785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PG_TCS: 2083785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PGs */ 2084785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2085785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_PFC_TCS: 2086785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = 0x80; /* 8 priorities for PFC */ 2087785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2088785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_GSP: 2089785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = true; 2090785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2091785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_BCN: 2092785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = false; 2093785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2094785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_CAP_ATTR_DCBX: 2095785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *cap = BNX2X_DCBX_CAPS; 2096785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2097785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2098785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2099785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2100785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2101785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2102785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2103785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "capid %d:%x\n", capid, *cap); 2104785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2105785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2106785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2107785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num) 2108785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2109785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2110785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2111785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2112785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "tcid %d\n", tcid); 2113785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2114785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2115785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (tcid) { 2116785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PG: 2117d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 : 2118d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E2; 2119785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2120785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_NUMTCS_ATTR_PFC: 2121d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 : 2122d1976b2e6478a1b8ff2dc35979e7791e2d668285Dmitry Kravkov DCBX_COS_MAX_NUM_E2; 2123785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2124785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2125785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2126785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2127785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2128785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2129785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2130785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2131785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2132785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2133785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2134785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num) 2135785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2136785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2137785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "num tcs = %d; Not supported\n", num); 2138785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2139785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2140785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2141785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev) 2142785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2143785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2144785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %d\n", bp->dcbx_local_feat.pfc.enabled); 2145785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2146785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bp->dcb_state) 2147785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2148785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2149785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bp->dcbx_local_feat.pfc.enabled; 2150785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2151785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2152785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_dcbnl_set_pfc_state(struct net_device *netdev, u8 state) 2153785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2154785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2155785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); 2156785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2157785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2158785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return; 2159785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2160785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_tx_enable = 2161785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = (state ? 1 : 0); 2162785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2163785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2164785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic void bnx2x_admin_app_set_ent( 2165785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 2166785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval, u8 up) 2167785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2168785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->valid = 1; 2169785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2170785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2171785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2172785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_ETH; 2173785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2174785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2175785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->traffic_type = TRAFFIC_TYPE_PORT; 2176785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2177785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2178785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; /* never gets here */ 2179785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2180785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->app_id = idval; 2181785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid app_ent->priority = up; 2182785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2183785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2184785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic bool bnx2x_admin_app_is_equal( 2185785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent, 2186785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 idtype, u16 idval) 2187785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2188785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!app_ent->valid) 2189785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2190785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2191785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2192785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2193785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_ETH) 2194785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2195785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2196785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2197785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->traffic_type != TRAFFIC_TYPE_PORT) 2198785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2199785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2200785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2201785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2202785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2203785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (app_ent->app_id != idval) 2204785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return false; 2205785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2206785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return true; 2207785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2208785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2209785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up) 2210785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2211785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid int i, ff; 2212785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2213785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* iterate over the app entries looking for idtype and idval */ 2214785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid for (i = 0, ff = -1; i < 4; i++) { 2215785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x_admin_priority_app_table *app_ent = 2216785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[i]; 2217785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_admin_app_is_equal(app_ent, idtype, idval)) 2218785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2219785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2220785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (ff < 0 && !app_ent->valid) 2221785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid ff = i; 2222785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2223785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (i < 4) 2224785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* if found overwrite up */ 2225785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params. 2226785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid admin_priority_app_table[i].priority = up; 2227785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else if (ff >= 0) 2228785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* not found use first-free */ 2229785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bnx2x_admin_app_set_ent( 2230785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid &bp->dcbx_config_params.admin_priority_app_table[ff], 2231785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 2232785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 2233785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* app table is full */ 2234785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EBUSY; 2235785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2236785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* up configured, if not 0 make sure feature is enabled */ 2237785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (up) 2238785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_application_priority_tx_enable = 1; 2239785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2240785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2241785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2242785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2243785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_app_up(struct net_device *netdev, u8 idtype, 2244785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u16 idval, u8 up) 2245785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2246785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2247785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2248785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "app_type %d, app_id %x, prio bitmap %d\n", 2249785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid idtype, idval, up); 2250785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2251785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (!bnx2x_dcbnl_set_valid(bp)) 2252785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2253785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2254785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* verify idtype */ 2255785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (idtype) { 2256785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_ETHTYPE: 2257785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_APP_IDTYPE_PORTNUM: 2258785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2259785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2260785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return -EINVAL; 2261785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2262785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return bnx2x_set_admin_app_up(bp, idtype, idval, up); 2263785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2264785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2265785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_dcbx(struct net_device *netdev) 2266785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2267785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2268785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 state; 2269785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2270785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE; 2271785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2272785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF) 2273785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid state |= DCB_CAP_DCBX_STATIC; 2274785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2275785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return state; 2276785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2277785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2278785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_dcbx(struct net_device *netdev, u8 state) 2279785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2280785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2281785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "state = %02x\n", state); 2282785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2283785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* set dcbx mode */ 2284785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2285785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if ((state & BNX2X_DCBX_CAPS) != state) { 2286785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("Requested DCBX mode %x is beyond advertised " 2287785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid "capabilities\n", state); 2288785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2289785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2290785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2291785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state != BNX2X_DCB_STATE_ON) { 2292785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid BNX2X_ERR("DCB turned off, DCBX configuration is invalid\n"); 2293785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 1; 2294785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2295785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2296785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (state & DCB_CAP_DCBX_STATIC) 2297785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_OFF; 2298785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid else 2299785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_ON; 2300785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2301785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_mode_uset = true; 2302785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return 0; 2303785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2304785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2305785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid, 2306785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 *flags) 2307785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2308785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2309785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2310785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2311785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "featid %d\n", featid); 2312785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2313785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcb_state) { 2314785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags = 0; 2315785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2316785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2317785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.ets.enabled) 2318785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2319785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR) 2320785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2321785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2322785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2323785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.pfc.enabled) 2324785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2325785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR | 2326785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_PFC_MISMATCH)) 2327785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2328785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2329785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2330785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_local_feat.app.enabled) 2331785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ENABLE; 2332785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR | 2333785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DCBX_LOCAL_APP_MISMATCH)) 2334785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid *flags |= DCB_FEATCFG_ERROR; 2335785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2336785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2337785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2338785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2339785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2340785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2341785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2342785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2343785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2344785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2345785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2346785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidstatic u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid, 2347785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 flags) 2348785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid{ 2349785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 2350785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid u8 rval = 0; 2351785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2352785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid DP(NETIF_MSG_LINK, "featid = %d flags = %02x\n", featid, flags); 2353785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2354785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore the 'advertise' flag */ 2355785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid if (bnx2x_dcbnl_set_valid(bp)) { 2356785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid switch (featid) { 2357785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PG: 2358785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_enable = 2359785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2360785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_ets_willing = 2361785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2362785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2363785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_PFC: 2364785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_enable = 2365785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_ENABLE ? 1 : 0; 2366785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_pfc_willing = 2367785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2368785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2369785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid case DCB_FEATCFG_ATTR_APP: 2370785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid /* ignore enable, always enabled */ 2371785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid bp->dcbx_config_params.admin_app_priority_willing = 2372785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid flags & DCB_FEATCFG_WILLING ? 1 : 0; 2373785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2374785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid default: 2375785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2376785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid break; 2377785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } 2378785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid } else 2379785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid rval = -EINVAL; 2380785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2381785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid return rval; 2382785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid} 2383785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 23840be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_peer_appinfo(struct net_device *netdev, 23850be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcb_peer_app_info *info, u16* app_count) 23860be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 23870be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i; 23880be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 23890be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 23900be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "APP-INFO\n"); 23910be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 23920be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid info->willing = (bp->dcbx_remote_flags & DCBX_APP_REM_WILLING) ?: 0; 23930be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid info->error = (bp->dcbx_remote_flags & DCBX_APP_RX_ERROR) ?: 0; 23940be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid *app_count = 0; 23950be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 23960be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) 23970be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (bp->dcbx_remote_feat.app.app_pri_tbl[i].appBitfield & 23980be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_APP_ENTRY_VALID) 23990be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid (*app_count)++; 24000be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24010be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24020be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24030be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_peer_apptable(struct net_device *netdev, 24040be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcb_app *table) 24050be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24060be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i, j; 24070be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24080be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24090be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DP(NETIF_MSG_LINK, "APP-TABLE\n"); 24100be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24110be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0, j = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { 24120be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct dcbx_app_priority_entry *ent = 24130be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid &bp->dcbx_remote_feat.app.app_pri_tbl[i]; 24140be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24150be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { 24160be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j].selector = bnx2x_dcbx_dcbnl_app_idtype(ent); 24170be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j].priority = bnx2x_dcbx_dcbnl_app_up(ent); 24180be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid table[j++].protocol = ent->app_id; 24190be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24200be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24210be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24220be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24230be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24240be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_cee_peer_getpg(struct net_device *netdev, struct cee_pg *pg) 24250be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24260be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid int i; 24270be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24280be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24290be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->willing = (bp->dcbx_remote_flags & DCBX_ETS_REM_WILLING) ?: 0; 24300be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24310be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid for (i = 0; i < CEE_DCBX_MAX_PGS; i++) { 24320be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->pg_bw[i] = 24330be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_PG_BW_GET(bp->dcbx_remote_feat.ets.pg_bw_tbl, i); 24340be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pg->prio_pg[i] = 24350be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid DCBX_PRI_PG_GET(bp->dcbx_remote_feat.ets.pri_pg_tbl, i); 24360be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid } 24370be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24380be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24390be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 24400be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravidstatic int bnx2x_cee_peer_getpfc(struct net_device *netdev, 24410be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct cee_pfc *pfc) 24420be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid{ 24430be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid struct bnx2x *bp = netdev_priv(netdev); 24440be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pfc->tcs_supported = bp->dcbx_remote_feat.pfc.pfc_caps; 24450be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid pfc->pfc_en = bp->dcbx_remote_feat.pfc.pri_en_bitmap; 24460be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid return 0; 24470be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid} 24480be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid 2449785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravidconst struct dcbnl_rtnl_ops bnx2x_dcbnl_ops = { 24500be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getstate = bnx2x_dcbnl_get_state, 24510be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setstate = bnx2x_dcbnl_set_state, 24520be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpermhwaddr = bnx2x_dcbnl_get_perm_hw_addr, 24530be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgtccfgtx = bnx2x_dcbnl_set_pg_tccfg_tx, 24540be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgbwgcfgtx = bnx2x_dcbnl_set_pg_bwgcfg_tx, 24550be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgtccfgrx = bnx2x_dcbnl_set_pg_tccfg_rx, 24560be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpgbwgcfgrx = bnx2x_dcbnl_set_pg_bwgcfg_rx, 24570be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgtccfgtx = bnx2x_dcbnl_get_pg_tccfg_tx, 24580be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgbwgcfgtx = bnx2x_dcbnl_get_pg_bwgcfg_tx, 24590be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgtccfgrx = bnx2x_dcbnl_get_pg_tccfg_rx, 24600be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpgbwgcfgrx = bnx2x_dcbnl_get_pg_bwgcfg_rx, 24610be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpfccfg = bnx2x_dcbnl_set_pfc_cfg, 24620be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpfccfg = bnx2x_dcbnl_get_pfc_cfg, 24630be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setall = bnx2x_dcbnl_set_all, 24640be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getcap = bnx2x_dcbnl_get_cap, 24650be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getnumtcs = bnx2x_dcbnl_get_numtcs, 24660be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setnumtcs = bnx2x_dcbnl_set_numtcs, 24670be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getpfcstate = bnx2x_dcbnl_get_pfc_state, 24680be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setpfcstate = bnx2x_dcbnl_set_pfc_state, 24690be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setapp = bnx2x_dcbnl_set_app_up, 24700be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getdcbx = bnx2x_dcbnl_get_dcbx, 24710be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setdcbx = bnx2x_dcbnl_set_dcbx, 24720be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .getfeatcfg = bnx2x_dcbnl_get_featcfg, 24730be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .setfeatcfg = bnx2x_dcbnl_set_featcfg, 24740be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .peer_getappinfo = bnx2x_peer_appinfo, 24750be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .peer_getapptable = bnx2x_peer_apptable, 24760be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .cee_peer_getpg = bnx2x_cee_peer_getpg, 24770be6bc62cdd5e1bed75b2122ba7d26fc245b534bShmulik Ravid .cee_peer_getpfc = bnx2x_cee_peer_getpfc, 2478785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid}; 2479785b9b1aebcb748fb7627ad4c12dffb7f4f91b55Shmulik Ravid 2480985076720187af7ac0c2de4dfe912acba9b4f586Shmulik Ravid#endif /* BCM_DCBNL */ 2481