diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_dcb.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_dcb.c | 2507 |
1 files changed, 0 insertions, 2507 deletions
diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c deleted file mode 100644 index a1e004a..0000000 --- a/drivers/net/bnx2x/bnx2x_dcb.c +++ /dev/null @@ -1,2507 +0,0 @@ -/* bnx2x_dcb.c: Broadcom Everest network driver. - * - * Copyright 2009-2011 Broadcom Corporation - * - * Unless you and Broadcom execute a separate written software license - * agreement governing use of this software, this software is licensed to you - * under the terms of the GNU General Public License version 2, available - * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). - * - * Notwithstanding the above, under no circumstances may you combine this - * software in any way with any other Broadcom software provided under a - * license other than the GPL, without Broadcom's express prior written - * consent. - * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> - * Written by: Dmitry Kravkov - * - */ -#include <linux/netdevice.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/rtnetlink.h> -#include <net/dcbnl.h> - -#include "bnx2x.h" -#include "bnx2x_cmn.h" -#include "bnx2x_dcb.h" - -/* forward declarations of dcbx related functions */ -static int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp); -static void bnx2x_pfc_set_pfc(struct bnx2x *bp); -static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp); -static int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp); -static void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, - u32 *set_configuration_ets_pg, - u32 *pri_pg_tbl); -static void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, - u32 *pg_pri_orginal_spread, - struct pg_help_data *help_data); -static void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, - struct pg_help_data *help_data, - struct dcbx_ets_feature *ets, - u32 *pg_pri_orginal_spread); -static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, - struct cos_help_data *cos_data, - u32 *pg_pri_orginal_spread, - struct dcbx_ets_feature *ets); -static void bnx2x_dcbx_fw_struct(struct bnx2x *bp, - struct bnx2x_func_tx_start_params*); - -/* helpers: read/write len bytes from addr into buff by REG_RD/REG_WR */ -static void bnx2x_read_data(struct bnx2x *bp, u32 *buff, - u32 addr, u32 len) -{ - int i; - for (i = 0; i < len; i += 4, buff++) - *buff = REG_RD(bp, addr + i); -} - -static void bnx2x_write_data(struct bnx2x *bp, u32 *buff, - u32 addr, u32 len) -{ - int i; - for (i = 0; i < len; i += 4, buff++) - REG_WR(bp, addr + i, *buff); -} - -static void bnx2x_pfc_set(struct bnx2x *bp) -{ - struct bnx2x_nig_brb_pfc_port_params pfc_params = {0}; - u32 pri_bit, val = 0; - int i; - - pfc_params.num_of_rx_cos_priority_mask = - bp->dcbx_port_params.ets.num_of_cos; - - /* Tx COS configuration */ - for (i = 0; i < bp->dcbx_port_params.ets.num_of_cos; i++) - /* - * We configure only the pauseable bits (non pauseable aren't - * configured at all) it's done to avoid false pauses from - * network - */ - pfc_params.rx_cos_priority_mask[i] = - bp->dcbx_port_params.ets.cos_params[i].pri_bitmask - & DCBX_PFC_PRI_PAUSE_MASK(bp); - - /* - * Rx COS configuration - * Changing PFC RX configuration . - * In RX COS0 will always be configured to lossy and COS1 to lossless - */ - for (i = 0 ; i < MAX_PFC_PRIORITIES ; i++) { - pri_bit = 1 << i; - - if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp)) - val |= 1 << (i * 4); - } - - pfc_params.pkt_priority_to_cos = val; - - /* RX COS0 */ - pfc_params.llfc_low_priority_classes = 0; - /* RX COS1 */ - pfc_params.llfc_high_priority_classes = DCBX_PFC_PRI_PAUSE_MASK(bp); - - /* BRB configuration */ - pfc_params.cos0_pauseable = false; - pfc_params.cos1_pauseable = true; - - bnx2x_acquire_phy_lock(bp); - bp->link_params.feature_config_flags |= FEATURE_CONFIG_PFC_ENABLED; - bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &pfc_params); - bnx2x_release_phy_lock(bp); -} - -static void bnx2x_pfc_clear(struct bnx2x *bp) -{ - struct bnx2x_nig_brb_pfc_port_params nig_params = {0}; - nig_params.pause_enable = 1; -#ifdef BNX2X_SAFC - if (bp->flags & SAFC_TX_FLAG) { - u32 high = 0, low = 0; - int i; - - for (i = 0; i < BNX2X_MAX_PRIORITY; i++) { - if (bp->pri_map[i] == 1) - high |= (1 << i); - if (bp->pri_map[i] == 0) - low |= (1 << i); - } - - nig_params.llfc_low_priority_classes = high; - nig_params.llfc_low_priority_classes = low; - - nig_params.pause_enable = 0; - nig_params.llfc_enable = 1; - nig_params.llfc_out_en = 1; - } -#endif /* BNX2X_SAFC */ - bnx2x_acquire_phy_lock(bp); - bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_PFC_ENABLED; - bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &nig_params); - bnx2x_release_phy_lock(bp); -} - -static void bnx2x_dump_dcbx_drv_param(struct bnx2x *bp, - struct dcbx_features *features, - u32 error) -{ - u8 i = 0; - DP(NETIF_MSG_LINK, "local_mib.error %x\n", error); - - /* PG */ - DP(NETIF_MSG_LINK, - "local_mib.features.ets.enabled %x\n", features->ets.enabled); - for (i = 0; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) - DP(NETIF_MSG_LINK, - "local_mib.features.ets.pg_bw_tbl[%d] %d\n", i, - DCBX_PG_BW_GET(features->ets.pg_bw_tbl, i)); - for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) - DP(NETIF_MSG_LINK, - "local_mib.features.ets.pri_pg_tbl[%d] %d\n", i, - DCBX_PRI_PG_GET(features->ets.pri_pg_tbl, i)); - - /* pfc */ - DP(NETIF_MSG_LINK, "dcbx_features.pfc.pri_en_bitmap %x\n", - features->pfc.pri_en_bitmap); - DP(NETIF_MSG_LINK, "dcbx_features.pfc.pfc_caps %x\n", - features->pfc.pfc_caps); - DP(NETIF_MSG_LINK, "dcbx_features.pfc.enabled %x\n", - features->pfc.enabled); - - DP(NETIF_MSG_LINK, "dcbx_features.app.default_pri %x\n", - features->app.default_pri); - DP(NETIF_MSG_LINK, "dcbx_features.app.tc_supported %x\n", - features->app.tc_supported); - DP(NETIF_MSG_LINK, "dcbx_features.app.enabled %x\n", - features->app.enabled); - for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { - DP(NETIF_MSG_LINK, - "dcbx_features.app.app_pri_tbl[%x].app_id %x\n", - i, features->app.app_pri_tbl[i].app_id); - DP(NETIF_MSG_LINK, - "dcbx_features.app.app_pri_tbl[%x].pri_bitmap %x\n", - i, features->app.app_pri_tbl[i].pri_bitmap); - DP(NETIF_MSG_LINK, - "dcbx_features.app.app_pri_tbl[%x].appBitfield %x\n", - i, features->app.app_pri_tbl[i].appBitfield); - } -} - -static void bnx2x_dcbx_get_ap_priority(struct bnx2x *bp, - u8 pri_bitmap, - u8 llfc_traf_type) -{ - u32 pri = MAX_PFC_PRIORITIES; - u32 index = MAX_PFC_PRIORITIES - 1; - u32 pri_mask; - u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; - - /* Choose the highest priority */ - while ((MAX_PFC_PRIORITIES == pri) && (0 != index)) { - pri_mask = 1 << index; - if (GET_FLAGS(pri_bitmap, pri_mask)) - pri = index ; - index--; - } - - if (pri < MAX_PFC_PRIORITIES) - ttp[llfc_traf_type] = max_t(u32, ttp[llfc_traf_type], pri); -} - -static void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp, - struct dcbx_app_priority_feature *app, - u32 error) { - u8 index; - u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; - - if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) - DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_ERROR\n"); - - if (GET_FLAGS(error, DCBX_LOCAL_APP_MISMATCH)) - DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_MISMATCH\n"); - - if (app->enabled && - !GET_FLAGS(error, DCBX_LOCAL_APP_ERROR | DCBX_LOCAL_APP_MISMATCH)) { - - bp->dcbx_port_params.app.enabled = true; - - for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) - ttp[index] = 0; - - if (app->default_pri < MAX_PFC_PRIORITIES) - ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri; - - for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) { - struct dcbx_app_priority_entry *entry = - app->app_pri_tbl; - - if (GET_FLAGS(entry[index].appBitfield, - DCBX_APP_SF_ETH_TYPE) && - ETH_TYPE_FCOE == entry[index].app_id) - bnx2x_dcbx_get_ap_priority(bp, - entry[index].pri_bitmap, - LLFC_TRAFFIC_TYPE_FCOE); - - if (GET_FLAGS(entry[index].appBitfield, - DCBX_APP_SF_PORT) && - TCP_PORT_ISCSI == entry[index].app_id) - bnx2x_dcbx_get_ap_priority(bp, - entry[index].pri_bitmap, - LLFC_TRAFFIC_TYPE_ISCSI); - } - } else { - DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_DISABLED\n"); - bp->dcbx_port_params.app.enabled = false; - for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++) - ttp[index] = INVALID_TRAFFIC_TYPE_PRIORITY; - } -} - -static void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp, - struct dcbx_ets_feature *ets, - u32 error) { - int i = 0; - u32 pg_pri_orginal_spread[DCBX_MAX_NUM_PG_BW_ENTRIES] = {0}; - struct pg_help_data pg_help_data; - struct bnx2x_dcbx_cos_params *cos_params = - bp->dcbx_port_params.ets.cos_params; - - memset(&pg_help_data, 0, sizeof(struct pg_help_data)); - - - if (GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR)) - DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ERROR\n"); - - - /* Clean up old settings of ets on COS */ - for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params) ; i++) { - cos_params[i].pauseable = false; - cos_params[i].strict = BNX2X_DCBX_STRICT_INVALID; - cos_params[i].bw_tbl = DCBX_INVALID_COS_BW; - cos_params[i].pri_bitmask = 0; - } - - if (bp->dcbx_port_params.app.enabled && - !GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR) && - ets->enabled) { - DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ENABLE\n"); - bp->dcbx_port_params.ets.enabled = true; - - bnx2x_dcbx_get_ets_pri_pg_tbl(bp, - pg_pri_orginal_spread, - ets->pri_pg_tbl); - - bnx2x_dcbx_get_num_pg_traf_type(bp, - pg_pri_orginal_spread, - &pg_help_data); - - bnx2x_dcbx_fill_cos_params(bp, &pg_help_data, - ets, pg_pri_orginal_spread); - - } else { - DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_DISABLED\n"); - bp->dcbx_port_params.ets.enabled = false; - ets->pri_pg_tbl[0] = 0; - - for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES ; i++) - DCBX_PG_BW_SET(ets->pg_bw_tbl, i, 1); - } -} - -static void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp, - struct dcbx_pfc_feature *pfc, u32 error) -{ - - if (GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR)) - DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_ERROR\n"); - - if (bp->dcbx_port_params.app.enabled && - !GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR | DCBX_LOCAL_PFC_MISMATCH) && - pfc->enabled) { - bp->dcbx_port_params.pfc.enabled = true; - bp->dcbx_port_params.pfc.priority_non_pauseable_mask = - ~(pfc->pri_en_bitmap); - } else { - DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_DISABLED\n"); - bp->dcbx_port_params.pfc.enabled = false; - bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 0; - } -} - -/* maps unmapped priorities to to the same COS as L2 */ -static void bnx2x_dcbx_map_nw(struct bnx2x *bp) -{ - int i; - u32 unmapped = (1 << MAX_PFC_PRIORITIES) - 1; /* all ones */ - u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; - u32 nw_prio = 1 << ttp[LLFC_TRAFFIC_TYPE_NW]; - struct bnx2x_dcbx_cos_params *cos_params = - bp->dcbx_port_params.ets.cos_params; - - /* get unmapped priorities by clearing mapped bits */ - for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) - unmapped &= ~(1 << ttp[i]); - - /* find cos for nw prio and extend it with unmapped */ - for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params); i++) { - if (cos_params[i].pri_bitmask & nw_prio) { - /* extend the bitmask with unmapped */ - DP(NETIF_MSG_LINK, - "cos %d extended with 0x%08x", i, unmapped); - cos_params[i].pri_bitmask |= unmapped; - break; - } - } -} - -static void bnx2x_get_dcbx_drv_param(struct bnx2x *bp, - struct dcbx_features *features, - u32 error) -{ - bnx2x_dcbx_get_ap_feature(bp, &features->app, error); - - bnx2x_dcbx_get_pfc_feature(bp, &features->pfc, error); - - bnx2x_dcbx_get_ets_feature(bp, &features->ets, error); - - bnx2x_dcbx_map_nw(bp); -} - -#define DCBX_LOCAL_MIB_MAX_TRY_READ (100) -static int bnx2x_dcbx_read_mib(struct bnx2x *bp, - u32 *base_mib_addr, - u32 offset, - int read_mib_type) -{ - int max_try_read = 0; - u32 mib_size, prefix_seq_num, suffix_seq_num; - struct lldp_remote_mib *remote_mib ; - struct lldp_local_mib *local_mib; - - - switch (read_mib_type) { - case DCBX_READ_LOCAL_MIB: - mib_size = sizeof(struct lldp_local_mib); - break; - case DCBX_READ_REMOTE_MIB: - mib_size = sizeof(struct lldp_remote_mib); - break; - default: - return 1; /*error*/ - } - - offset += BP_PORT(bp) * mib_size; - - do { - bnx2x_read_data(bp, base_mib_addr, offset, mib_size); - - max_try_read++; - - switch (read_mib_type) { - case DCBX_READ_LOCAL_MIB: - local_mib = (struct lldp_local_mib *) base_mib_addr; - prefix_seq_num = local_mib->prefix_seq_num; - suffix_seq_num = local_mib->suffix_seq_num; - break; - case DCBX_READ_REMOTE_MIB: - remote_mib = (struct lldp_remote_mib *) base_mib_addr; - prefix_seq_num = remote_mib->prefix_seq_num; - suffix_seq_num = remote_mib->suffix_seq_num; - break; - default: - return 1; /*error*/ - } - } while ((prefix_seq_num != suffix_seq_num) && - (max_try_read < DCBX_LOCAL_MIB_MAX_TRY_READ)); - - if (max_try_read >= DCBX_LOCAL_MIB_MAX_TRY_READ) { - BNX2X_ERR("MIB could not be read\n"); - return 1; - } - - return 0; -} - -static void bnx2x_pfc_set_pfc(struct bnx2x *bp) -{ - if (bp->dcbx_port_params.pfc.enabled && - !(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) - /* - * 1. Fills up common PFC structures if required - * 2. Configure NIG, MAC and BRB via the elink - */ - bnx2x_pfc_set(bp); - else - bnx2x_pfc_clear(bp); -} - -static int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp) -{ - struct bnx2x_func_state_params func_params = {0}; - - func_params.f_obj = &bp->func_obj; - func_params.cmd = BNX2X_F_CMD_TX_STOP; - - DP(NETIF_MSG_LINK, "STOP TRAFFIC\n"); - return bnx2x_func_state_change(bp, &func_params); -} - -static int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp) -{ - struct bnx2x_func_state_params func_params = {0}; - struct bnx2x_func_tx_start_params *tx_params = - &func_params.params.tx_start; - - func_params.f_obj = &bp->func_obj; - func_params.cmd = BNX2X_F_CMD_TX_START; - - bnx2x_dcbx_fw_struct(bp, tx_params); - - DP(NETIF_MSG_LINK, "START TRAFFIC\n"); - return bnx2x_func_state_change(bp, &func_params); -} - -static void bnx2x_dcbx_2cos_limit_update_ets_config(struct bnx2x *bp) -{ - struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); - int rc = 0; - - if (ets->num_of_cos == 0 || ets->num_of_cos > DCBX_COS_MAX_NUM_E2) { - BNX2X_ERR("Illegal number of COSes %d\n", ets->num_of_cos); - return; - } - - /* valid COS entries */ - if (ets->num_of_cos == 1) /* no ETS */ - return; - - /* sanity */ - if (((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[0].strict) && - (DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) || - ((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[1].strict) && - (DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) { - BNX2X_ERR("all COS should have at least bw_limit or strict" - "ets->cos_params[0].strict= %x" - "ets->cos_params[0].bw_tbl= %x" - "ets->cos_params[1].strict= %x" - "ets->cos_params[1].bw_tbl= %x", - ets->cos_params[0].strict, - ets->cos_params[0].bw_tbl, - ets->cos_params[1].strict, - ets->cos_params[1].bw_tbl); - return; - } - /* If we join a group and there is bw_tbl and strict then bw rules */ - if ((DCBX_INVALID_COS_BW != ets->cos_params[0].bw_tbl) && - (DCBX_INVALID_COS_BW != ets->cos_params[1].bw_tbl)) { - u32 bw_tbl_0 = ets->cos_params[0].bw_tbl; - u32 bw_tbl_1 = ets->cos_params[1].bw_tbl; - /* Do not allow 0-100 configuration - * since PBF does not support it - * force 1-99 instead - */ - if (bw_tbl_0 == 0) { - bw_tbl_0 = 1; - bw_tbl_1 = 99; - } else if (bw_tbl_1 == 0) { - bw_tbl_1 = 1; - bw_tbl_0 = 99; - } - - bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1); - } else { - if (ets->cos_params[0].strict == BNX2X_DCBX_STRICT_COS_HIGHEST) - rc = bnx2x_ets_strict(&bp->link_params, 0); - else if (ets->cos_params[1].strict - == BNX2X_DCBX_STRICT_COS_HIGHEST) - rc = bnx2x_ets_strict(&bp->link_params, 1); - if (rc) - BNX2X_ERR("update_ets_params failed\n"); - } -} - -/* - * In E3B0 the configuration may have more than 2 COS. - */ -void bnx2x_dcbx_update_ets_config(struct bnx2x *bp) -{ - struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets); - struct bnx2x_ets_params ets_params = { 0 }; - u8 i; - - ets_params.num_of_cos = ets->num_of_cos; - - for (i = 0; i < ets->num_of_cos; i++) { - /* COS is SP */ - if (ets->cos_params[i].strict != BNX2X_DCBX_STRICT_INVALID) { - if (ets->cos_params[i].bw_tbl != DCBX_INVALID_COS_BW) { - BNX2X_ERR("COS can't be not BW and not SP\n"); - return; - } - - ets_params.cos[i].state = bnx2x_cos_state_strict; - ets_params.cos[i].params.sp_params.pri = - ets->cos_params[i].strict; - } else { /* COS is BW */ - if (ets->cos_params[i].bw_tbl == DCBX_INVALID_COS_BW) { - BNX2X_ERR("COS can't be not BW and not SP\n"); - return; - } - ets_params.cos[i].state = bnx2x_cos_state_bw; - ets_params.cos[i].params.bw_params.bw = - (u8)ets->cos_params[i].bw_tbl; - } - } - - /* Configure the ETS in HW */ - if (bnx2x_ets_e3b0_config(&bp->link_params, &bp->link_vars, - &ets_params)) { - BNX2X_ERR("bnx2x_ets_e3b0_config failed\n"); - bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); - } -} - -static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp) -{ - bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); - - if (!bp->dcbx_port_params.ets.enabled || - (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) - return; - - if (CHIP_IS_E3B0(bp)) - bnx2x_dcbx_update_ets_config(bp); - else - bnx2x_dcbx_2cos_limit_update_ets_config(bp); -} - -#ifdef BCM_DCBNL -static int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp) -{ - struct lldp_remote_mib remote_mib = {0}; - u32 dcbx_remote_mib_offset = SHMEM2_RD(bp, dcbx_remote_mib_offset); - int rc; - - DP(NETIF_MSG_LINK, "dcbx_remote_mib_offset 0x%x\n", - dcbx_remote_mib_offset); - - if (SHMEM_DCBX_REMOTE_MIB_NONE == dcbx_remote_mib_offset) { - BNX2X_ERR("FW doesn't support dcbx_remote_mib_offset\n"); - return -EINVAL; - } - - rc = bnx2x_dcbx_read_mib(bp, (u32 *)&remote_mib, dcbx_remote_mib_offset, - DCBX_READ_REMOTE_MIB); - - if (rc) { - BNX2X_ERR("Faild to read remote mib from FW\n"); - return rc; - } - - /* save features and flags */ - bp->dcbx_remote_feat = remote_mib.features; - bp->dcbx_remote_flags = remote_mib.flags; - return 0; -} -#endif - -static int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp) -{ - struct lldp_local_mib local_mib = {0}; - u32 dcbx_neg_res_offset = SHMEM2_RD(bp, dcbx_neg_res_offset); - int rc; - - DP(NETIF_MSG_LINK, "dcbx_neg_res_offset 0x%x\n", dcbx_neg_res_offset); - - if (SHMEM_DCBX_NEG_RES_NONE == dcbx_neg_res_offset) { - BNX2X_ERR("FW doesn't support dcbx_neg_res_offset\n"); - return -EINVAL; - } - - rc = bnx2x_dcbx_read_mib(bp, (u32 *)&local_mib, dcbx_neg_res_offset, - DCBX_READ_LOCAL_MIB); - - if (rc) { - BNX2X_ERR("Faild to read local mib from FW\n"); - return rc; - } - - /* save features and error */ - bp->dcbx_local_feat = local_mib.features; - bp->dcbx_error = local_mib.error; - return 0; -} - - -#ifdef BCM_DCBNL -static inline -u8 bnx2x_dcbx_dcbnl_app_up(struct dcbx_app_priority_entry *ent) -{ - u8 pri; - - /* Choose the highest priority */ - for (pri = MAX_PFC_PRIORITIES - 1; pri > 0; pri--) - if (ent->pri_bitmap & (1 << pri)) - break; - return pri; -} - -static inline -u8 bnx2x_dcbx_dcbnl_app_idtype(struct dcbx_app_priority_entry *ent) -{ - return ((ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) == - DCBX_APP_SF_PORT) ? DCB_APP_IDTYPE_PORTNUM : - DCB_APP_IDTYPE_ETHTYPE; -} - -int bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall) -{ - int i, err = 0; - - for (i = 0; i < DCBX_MAX_APP_PROTOCOL && err == 0; i++) { - struct dcbx_app_priority_entry *ent = - &bp->dcbx_local_feat.app.app_pri_tbl[i]; - - if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { - u8 up = bnx2x_dcbx_dcbnl_app_up(ent); - - /* avoid invalid user-priority */ - if (up) { - struct dcb_app app; - app.selector = bnx2x_dcbx_dcbnl_app_idtype(ent); - app.protocol = ent->app_id; - app.priority = delall ? 0 : up; - err = dcb_setapp(bp->dev, &app); - } - } - } - return err; -} -#endif - -static inline void bnx2x_update_drv_flags(struct bnx2x *bp, u32 flags, u32 set) -{ - if (SHMEM2_HAS(bp, drv_flags)) { - u32 drv_flags; - bnx2x_acquire_hw_lock(bp, HW_LOCK_DRV_FLAGS); - drv_flags = SHMEM2_RD(bp, drv_flags); - - if (set) - SET_FLAGS(drv_flags, flags); - else - RESET_FLAGS(drv_flags, flags); - - SHMEM2_WR(bp, drv_flags, drv_flags); - DP(NETIF_MSG_HW, "drv_flags 0x%08x\n", drv_flags); - bnx2x_release_hw_lock(bp, HW_LOCK_DRV_FLAGS); - } -} - -static inline void bnx2x_dcbx_update_tc_mapping(struct bnx2x *bp) -{ - u8 prio, cos; - for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) { - for (prio = 0; prio < BNX2X_MAX_PRIORITY; prio++) { - if (bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask - & (1 << prio)) { - bp->prio_to_cos[prio] = cos; - DP(NETIF_MSG_LINK, - "tx_mapping %d --> %d\n", prio, cos); - } - } - } - - /* setup tc must be called under rtnl lock, but we can't take it here - * as we are handling an attetntion on a work queue which must be - * flushed at some rtnl-locked contexts (e.g. if down) - */ - if (!test_and_set_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state)) - schedule_delayed_work(&bp->sp_rtnl_task, 0); -} - -void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) -{ - switch (state) { - case BNX2X_DCBX_STATE_NEG_RECEIVED: - { - DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_NEG_RECEIVED\n"); -#ifdef BCM_DCBNL - /** - * Delete app tlvs from dcbnl before reading new - * negotiation results - */ - bnx2x_dcbnl_update_applist(bp, true); - - /* Read rmeote mib if dcbx is in the FW */ - if (bnx2x_dcbx_read_shmem_remote_mib(bp)) - return; -#endif - /* Read neg results if dcbx is in the FW */ - if (bnx2x_dcbx_read_shmem_neg_results(bp)) - return; - - bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, - bp->dcbx_error); - - bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, - bp->dcbx_error); - - /* mark DCBX result for PMF migration */ - bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 1); -#ifdef BCM_DCBNL - /** - * Add new app tlvs to dcbnl - */ - bnx2x_dcbnl_update_applist(bp, false); -#endif - bnx2x_dcbx_stop_hw_tx(bp); - - /* reconfigure the netdevice with the results of the new - * dcbx negotiation. - */ - bnx2x_dcbx_update_tc_mapping(bp); - - return; - } - case BNX2X_DCBX_STATE_TX_PAUSED: - DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_PAUSED\n"); - bnx2x_pfc_set_pfc(bp); - - bnx2x_dcbx_update_ets_params(bp); - bnx2x_dcbx_resume_hw_tx(bp); - return; - case BNX2X_DCBX_STATE_TX_RELEASED: - DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_RELEASED\n"); - bnx2x_fw_command(bp, DRV_MSG_CODE_DCBX_PMF_DRV_OK, 0); -#ifdef BCM_DCBNL - /* - * Send a notification for the new negotiated parameters - */ - dcbnl_cee_notify(bp->dev, RTM_GETDCB, DCB_CMD_CEE_GET, 0, 0); -#endif - return; - default: - BNX2X_ERR("Unknown DCBX_STATE\n"); - } -} - -#define LLDP_ADMIN_MIB_OFFSET(bp) (PORT_MAX*sizeof(struct lldp_params) + \ - BP_PORT(bp)*sizeof(struct lldp_admin_mib)) - -static void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp, - u32 dcbx_lldp_params_offset) -{ - struct lldp_admin_mib admin_mib; - u32 i, other_traf_type = PREDEFINED_APP_IDX_MAX, traf_type = 0; - u32 offset = dcbx_lldp_params_offset + LLDP_ADMIN_MIB_OFFSET(bp); - - /*shortcuts*/ - struct dcbx_features *af = &admin_mib.features; - struct bnx2x_config_dcbx_params *dp = &bp->dcbx_config_params; - - memset(&admin_mib, 0, sizeof(struct lldp_admin_mib)); - - /* Read the data first */ - bnx2x_read_data(bp, (u32 *)&admin_mib, offset, - sizeof(struct lldp_admin_mib)); - - if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON) - SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); - else - RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED); - - if (dp->overwrite_settings == BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE) { - - RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_CEE_VERSION_MASK); - admin_mib.ver_cfg_flags |= - (dp->admin_dcbx_version << DCBX_CEE_VERSION_SHIFT) & - DCBX_CEE_VERSION_MASK; - - af->ets.enabled = (u8)dp->admin_ets_enable; - - af->pfc.enabled = (u8)dp->admin_pfc_enable; - - /* FOR IEEE dp->admin_tc_supported_tx_enable */ - if (dp->admin_ets_configuration_tx_enable) - SET_FLAGS(admin_mib.ver_cfg_flags, - DCBX_ETS_CONFIG_TX_ENABLED); - else - RESET_FLAGS(admin_mib.ver_cfg_flags, - DCBX_ETS_CONFIG_TX_ENABLED); - /* For IEEE admin_ets_recommendation_tx_enable */ - if (dp->admin_pfc_tx_enable) - SET_FLAGS(admin_mib.ver_cfg_flags, - DCBX_PFC_CONFIG_TX_ENABLED); - else - RESET_FLAGS(admin_mib.ver_cfg_flags, - DCBX_PFC_CONFIG_TX_ENABLED); - - if (dp->admin_application_priority_tx_enable) - SET_FLAGS(admin_mib.ver_cfg_flags, - DCBX_APP_CONFIG_TX_ENABLED); - else - RESET_FLAGS(admin_mib.ver_cfg_flags, - DCBX_APP_CONFIG_TX_ENABLED); - - if (dp->admin_ets_willing) - SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); - else - RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING); - /* For IEEE admin_ets_reco_valid */ - if (dp->admin_pfc_willing) - SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); - else - RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING); - - if (dp->admin_app_priority_willing) - SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); - else - RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING); - - for (i = 0 ; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) { - DCBX_PG_BW_SET(af->ets.pg_bw_tbl, i, - (u8)dp->admin_configuration_bw_precentage[i]); - - DP(NETIF_MSG_LINK, "pg_bw_tbl[%d] = %02x\n", - i, DCBX_PG_BW_GET(af->ets.pg_bw_tbl, i)); - } - - for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { - DCBX_PRI_PG_SET(af->ets.pri_pg_tbl, i, - (u8)dp->admin_configuration_ets_pg[i]); - - DP(NETIF_MSG_LINK, "pri_pg_tbl[%d] = %02x\n", - i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i)); - } - - /*For IEEE admin_recommendation_bw_precentage - *For IEEE admin_recommendation_ets_pg */ - af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap; - for (i = 0; i < 4; i++) { - if (dp->admin_priority_app_table[i].valid) { - struct bnx2x_admin_priority_app_table *table = - dp->admin_priority_app_table; - if ((ETH_TYPE_FCOE == table[i].app_id) && - (TRAFFIC_TYPE_ETH == table[i].traffic_type)) - traf_type = FCOE_APP_IDX; - else if ((TCP_PORT_ISCSI == table[i].app_id) && - (TRAFFIC_TYPE_PORT == table[i].traffic_type)) - traf_type = ISCSI_APP_IDX; - else - traf_type = other_traf_type++; - - af->app.app_pri_tbl[traf_type].app_id = - table[i].app_id; - - af->app.app_pri_tbl[traf_type].pri_bitmap = - (u8)(1 << table[i].priority); - - af->app.app_pri_tbl[traf_type].appBitfield = - (DCBX_APP_ENTRY_VALID); - - af->app.app_pri_tbl[traf_type].appBitfield |= - (TRAFFIC_TYPE_ETH == table[i].traffic_type) ? - DCBX_APP_SF_ETH_TYPE : DCBX_APP_SF_PORT; - } - } - - af->app.default_pri = (u8)dp->admin_default_priority; - - } - - /* Write the data. */ - bnx2x_write_data(bp, (u32 *)&admin_mib, offset, - sizeof(struct lldp_admin_mib)); - -} - -void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled) -{ - if (!CHIP_IS_E1x(bp) && !CHIP_IS_E3(bp)) { - bp->dcb_state = dcb_on; - bp->dcbx_enabled = dcbx_enabled; - } else { - bp->dcb_state = false; - bp->dcbx_enabled = BNX2X_DCBX_ENABLED_INVALID; - } - DP(NETIF_MSG_LINK, "DCB state [%s:%s]\n", - dcb_on ? "ON" : "OFF", - dcbx_enabled == BNX2X_DCBX_ENABLED_OFF ? "user-mode" : - dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF ? "on-chip static" : - dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON ? - "on-chip with negotiation" : "invalid"); -} - -void bnx2x_dcbx_init_params(struct bnx2x *bp) -{ - bp->dcbx_config_params.admin_dcbx_version = 0x0; /* 0 - CEE; 1 - IEEE */ - bp->dcbx_config_params.admin_ets_willing = 1; - bp->dcbx_config_params.admin_pfc_willing = 1; - bp->dcbx_config_params.overwrite_settings = 1; - bp->dcbx_config_params.admin_ets_enable = 1; - bp->dcbx_config_params.admin_pfc_enable = 1; - bp->dcbx_config_params.admin_tc_supported_tx_enable = 1; - bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; - bp->dcbx_config_params.admin_pfc_tx_enable = 1; - bp->dcbx_config_params.admin_application_priority_tx_enable = 1; - bp->dcbx_config_params.admin_ets_reco_valid = 1; - bp->dcbx_config_params.admin_app_priority_willing = 1; - bp->dcbx_config_params.admin_configuration_bw_precentage[0] = 00; - bp->dcbx_config_params.admin_configuration_bw_precentage[1] = 50; - bp->dcbx_config_params.admin_configuration_bw_precentage[2] = 50; - bp->dcbx_config_params.admin_configuration_bw_precentage[3] = 0; - bp->dcbx_config_params.admin_configuration_bw_precentage[4] = 0; - bp->dcbx_config_params.admin_configuration_bw_precentage[5] = 0; - bp->dcbx_config_params.admin_configuration_bw_precentage[6] = 0; - bp->dcbx_config_params.admin_configuration_bw_precentage[7] = 0; - bp->dcbx_config_params.admin_configuration_ets_pg[0] = 1; - bp->dcbx_config_params.admin_configuration_ets_pg[1] = 0; - bp->dcbx_config_params.admin_configuration_ets_pg[2] = 0; - bp->dcbx_config_params.admin_configuration_ets_pg[3] = 2; - bp->dcbx_config_params.admin_configuration_ets_pg[4] = 0; - bp->dcbx_config_params.admin_configuration_ets_pg[5] = 0; - bp->dcbx_config_params.admin_configuration_ets_pg[6] = 0; - bp->dcbx_config_params.admin_configuration_ets_pg[7] = 0; - bp->dcbx_config_params.admin_recommendation_bw_precentage[0] = 0; - bp->dcbx_config_params.admin_recommendation_bw_precentage[1] = 1; - bp->dcbx_config_params.admin_recommendation_bw_precentage[2] = 2; - bp->dcbx_config_params.admin_recommendation_bw_precentage[3] = 0; - bp->dcbx_config_params.admin_recommendation_bw_precentage[4] = 7; - bp->dcbx_config_params.admin_recommendation_bw_precentage[5] = 5; - bp->dcbx_config_params.admin_recommendation_bw_precentage[6] = 6; - bp->dcbx_config_params.admin_recommendation_bw_precentage[7] = 7; - bp->dcbx_config_params.admin_recommendation_ets_pg[0] = 0; - bp->dcbx_config_params.admin_recommendation_ets_pg[1] = 1; - bp->dcbx_config_params.admin_recommendation_ets_pg[2] = 2; - bp->dcbx_config_params.admin_recommendation_ets_pg[3] = 3; - bp->dcbx_config_params.admin_recommendation_ets_pg[4] = 4; - bp->dcbx_config_params.admin_recommendation_ets_pg[5] = 5; - bp->dcbx_config_params.admin_recommendation_ets_pg[6] = 6; - bp->dcbx_config_params.admin_recommendation_ets_pg[7] = 7; - bp->dcbx_config_params.admin_pfc_bitmap = 0x8; /* FCoE(3) enable */ - bp->dcbx_config_params.admin_priority_app_table[0].valid = 1; - bp->dcbx_config_params.admin_priority_app_table[1].valid = 1; - bp->dcbx_config_params.admin_priority_app_table[2].valid = 0; - bp->dcbx_config_params.admin_priority_app_table[3].valid = 0; - bp->dcbx_config_params.admin_priority_app_table[0].priority = 3; - bp->dcbx_config_params.admin_priority_app_table[1].priority = 0; - bp->dcbx_config_params.admin_priority_app_table[2].priority = 0; - bp->dcbx_config_params.admin_priority_app_table[3].priority = 0; - bp->dcbx_config_params.admin_priority_app_table[0].traffic_type = 0; - bp->dcbx_config_params.admin_priority_app_table[1].traffic_type = 1; - bp->dcbx_config_params.admin_priority_app_table[2].traffic_type = 0; - bp->dcbx_config_params.admin_priority_app_table[3].traffic_type = 0; - bp->dcbx_config_params.admin_priority_app_table[0].app_id = 0x8906; - bp->dcbx_config_params.admin_priority_app_table[1].app_id = 3260; - bp->dcbx_config_params.admin_priority_app_table[2].app_id = 0; - bp->dcbx_config_params.admin_priority_app_table[3].app_id = 0; - bp->dcbx_config_params.admin_default_priority = - bp->dcbx_config_params.admin_priority_app_table[1].priority; -} - -void bnx2x_dcbx_init(struct bnx2x *bp) -{ - u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE; - - if (bp->dcbx_enabled <= 0) - return; - - /* validate: - * chip of good for dcbx version, - * dcb is wanted - * the function is pmf - * shmem2 contains DCBX support fields - */ - DP(NETIF_MSG_LINK, "dcb_state %d bp->port.pmf %d\n", - bp->dcb_state, bp->port.pmf); - - if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf && - SHMEM2_HAS(bp, dcbx_lldp_params_offset)) { - dcbx_lldp_params_offset = - SHMEM2_RD(bp, dcbx_lldp_params_offset); - - DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n", - dcbx_lldp_params_offset); - - bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0); - - if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) { - bnx2x_dcbx_admin_mib_updated_params(bp, - dcbx_lldp_params_offset); - - /* Let HW start negotiation */ - bnx2x_fw_command(bp, - DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0); - } - } -} -static void -bnx2x_dcbx_print_cos_params(struct bnx2x *bp, - struct bnx2x_func_tx_start_params *pfc_fw_cfg) -{ - u8 pri = 0; - u8 cos = 0; - - DP(NETIF_MSG_LINK, - "pfc_fw_cfg->dcb_version %x\n", pfc_fw_cfg->dcb_version); - DP(NETIF_MSG_LINK, - "pdev->params.dcbx_port_params.pfc." - "priority_non_pauseable_mask %x\n", - bp->dcbx_port_params.pfc.priority_non_pauseable_mask); - - for (cos = 0 ; cos < bp->dcbx_port_params.ets.num_of_cos ; cos++) { - DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." - "cos_params[%d].pri_bitmask %x\n", cos, - bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask); - - DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." - "cos_params[%d].bw_tbl %x\n", cos, - bp->dcbx_port_params.ets.cos_params[cos].bw_tbl); - - DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." - "cos_params[%d].strict %x\n", cos, - bp->dcbx_port_params.ets.cos_params[cos].strict); - - DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets." - "cos_params[%d].pauseable %x\n", cos, - bp->dcbx_port_params.ets.cos_params[cos].pauseable); - } - - for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { - DP(NETIF_MSG_LINK, - "pfc_fw_cfg->traffic_type_to_priority_cos[%d]." - "priority %x\n", pri, - pfc_fw_cfg->traffic_type_to_priority_cos[pri].priority); - - DP(NETIF_MSG_LINK, - "pfc_fw_cfg->traffic_type_to_priority_cos[%d].cos %x\n", - pri, pfc_fw_cfg->traffic_type_to_priority_cos[pri].cos); - } -} - -/* fills help_data according to pg_info */ -static void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, - u32 *pg_pri_orginal_spread, - struct pg_help_data *help_data) -{ - bool pg_found = false; - u32 i, traf_type, add_traf_type, add_pg; - u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; - struct pg_entry_help_data *data = help_data->data; /*shotcut*/ - - /* Set to invalid */ - for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) - data[i].pg = DCBX_ILLEGAL_PG; - - for (add_traf_type = 0; - add_traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; add_traf_type++) { - pg_found = false; - if (ttp[add_traf_type] < MAX_PFC_PRIORITIES) { - add_pg = (u8)pg_pri_orginal_spread[ttp[add_traf_type]]; - for (traf_type = 0; - traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; - traf_type++) { - if (data[traf_type].pg == add_pg) { - if (!(data[traf_type].pg_priority & - (1 << ttp[add_traf_type]))) - data[traf_type]. - num_of_dif_pri++; - data[traf_type].pg_priority |= - (1 << ttp[add_traf_type]); - pg_found = true; - break; - } - } - if (false == pg_found) { - data[help_data->num_of_pg].pg = add_pg; - data[help_data->num_of_pg].pg_priority = - (1 << ttp[add_traf_type]); - data[help_data->num_of_pg].num_of_dif_pri = 1; - help_data->num_of_pg++; - } - } - DP(NETIF_MSG_LINK, - "add_traf_type %d pg_found %s num_of_pg %d\n", - add_traf_type, (false == pg_found) ? "NO" : "YES", - help_data->num_of_pg); - } -} - -static void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp, - struct cos_help_data *cos_data, - u32 pri_join_mask) -{ - /* Only one priority than only one COS */ - cos_data->data[0].pausable = - IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); - cos_data->data[0].pri_join_mask = pri_join_mask; - cos_data->data[0].cos_bw = 100; - cos_data->num_of_cos = 1; -} - -static inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp, - struct cos_entry_help_data *data, - u8 pg_bw) -{ - if (data->cos_bw == DCBX_INVALID_COS_BW) - data->cos_bw = pg_bw; - else - data->cos_bw += pg_bw; -} - -static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, - struct cos_help_data *cos_data, - u32 *pg_pri_orginal_spread, - struct dcbx_ets_feature *ets) -{ - u32 pri_tested = 0; - u8 i = 0; - u8 entry = 0; - u8 pg_entry = 0; - u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; - - cos_data->data[0].pausable = true; - cos_data->data[1].pausable = false; - cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; - - for (i = 0 ; i < num_of_pri ; i++) { - pri_tested = 1 << bp->dcbx_port_params. - app.traffic_type_priority[i]; - - if (pri_tested & DCBX_PFC_PRI_NON_PAUSE_MASK(bp)) { - cos_data->data[1].pri_join_mask |= pri_tested; - entry = 1; - } else { - cos_data->data[0].pri_join_mask |= pri_tested; - entry = 0; - } - pg_entry = (u8)pg_pri_orginal_spread[bp->dcbx_port_params. - app.traffic_type_priority[i]]; - /* There can be only one strict pg */ - if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) - bnx2x_dcbx_add_to_cos_bw(bp, &cos_data->data[entry], - DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry)); - else - /* If we join a group and one is strict - * than the bw rulls */ - cos_data->data[entry].strict = - BNX2X_DCBX_STRICT_COS_HIGHEST; - } - if ((0 == cos_data->data[0].pri_join_mask) && - (0 == cos_data->data[1].pri_join_mask)) - BNX2X_ERR("dcbx error: Both groups must have priorities\n"); -} - - -#ifndef POWER_OF_2 -#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1)))) -#endif - -static void bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params(struct bnx2x *bp, - struct pg_help_data *pg_help_data, - struct cos_help_data *cos_data, - u32 pri_join_mask, - u8 num_of_dif_pri) -{ - u8 i = 0; - u32 pri_tested = 0; - u32 pri_mask_without_pri = 0; - u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; - /*debug*/ - if (num_of_dif_pri == 1) { - bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, pri_join_mask); - return; - } - /* single priority group */ - if (pg_help_data->data[0].pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { - /* If there are both pauseable and non-pauseable priorities, - * the pauseable priorities go to the first queue and - * the non-pauseable priorities go to the second queue. - */ - if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { - /* Pauseable */ - cos_data->data[0].pausable = true; - /* Non pauseable.*/ - cos_data->data[1].pausable = false; - - if (2 == num_of_dif_pri) { - cos_data->data[0].cos_bw = 50; - cos_data->data[1].cos_bw = 50; - } - - if (3 == num_of_dif_pri) { - if (POWER_OF_2(DCBX_PFC_PRI_GET_PAUSE(bp, - pri_join_mask))) { - cos_data->data[0].cos_bw = 33; - cos_data->data[1].cos_bw = 67; - } else { - cos_data->data[0].cos_bw = 67; - cos_data->data[1].cos_bw = 33; - } - } - - } else if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask)) { - /* If there are only pauseable priorities, - * then one/two priorities go to the first queue - * and one priority goes to the second queue. - */ - if (2 == num_of_dif_pri) { - cos_data->data[0].cos_bw = 50; - cos_data->data[1].cos_bw = 50; - } else { - cos_data->data[0].cos_bw = 67; - cos_data->data[1].cos_bw = 33; - } - cos_data->data[1].pausable = true; - cos_data->data[0].pausable = true; - /* All priorities except FCOE */ - cos_data->data[0].pri_join_mask = (pri_join_mask & - ((u8)~(1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]))); - /* Only FCOE priority.*/ - cos_data->data[1].pri_join_mask = - (1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]); - } else - /* If there are only non-pauseable priorities, - * they will all go to the same queue. - */ - bnx2x_dcbx_ets_disabled_entry_data(bp, - cos_data, pri_join_mask); - } else { - /* priority group which is not BW limited (PG#15):*/ - if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { - /* If there are both pauseable and non-pauseable - * priorities, the pauseable priorities go to the first - * queue and the non-pauseable priorities - * go to the second queue. - */ - if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) > - DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) { - cos_data->data[0].strict = - BNX2X_DCBX_STRICT_COS_HIGHEST; - cos_data->data[1].strict = - BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( - BNX2X_DCBX_STRICT_COS_HIGHEST); - } else { - cos_data->data[0].strict = - BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( - BNX2X_DCBX_STRICT_COS_HIGHEST); - cos_data->data[1].strict = - BNX2X_DCBX_STRICT_COS_HIGHEST; - } - /* Pauseable */ - cos_data->data[0].pausable = true; - /* Non pause-able.*/ - cos_data->data[1].pausable = false; - } else { - /* If there are only pauseable priorities or - * only non-pauseable,* the lower priorities go - * to the first queue and the higherpriorities go - * to the second queue. - */ - cos_data->data[0].pausable = - cos_data->data[1].pausable = - IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); - - for (i = 0 ; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) { - pri_tested = 1 << bp->dcbx_port_params. - app.traffic_type_priority[i]; - /* Remove priority tested */ - pri_mask_without_pri = - (pri_join_mask & ((u8)(~pri_tested))); - if (pri_mask_without_pri < pri_tested) - break; - } - - if (i == LLFC_DRIVER_TRAFFIC_TYPE_MAX) - BNX2X_ERR("Invalid value for pri_join_mask -" - " could not find a priority\n"); - - cos_data->data[0].pri_join_mask = pri_mask_without_pri; - cos_data->data[1].pri_join_mask = pri_tested; - /* Both queues are strict priority, - * and that with the highest priority - * gets the highest strict priority in the arbiter. - */ - cos_data->data[0].strict = - BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI( - BNX2X_DCBX_STRICT_COS_HIGHEST); - cos_data->data[1].strict = - BNX2X_DCBX_STRICT_COS_HIGHEST; - } - } -} - -static void bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params( - struct bnx2x *bp, - struct pg_help_data *pg_help_data, - struct dcbx_ets_feature *ets, - struct cos_help_data *cos_data, - u32 *pg_pri_orginal_spread, - u32 pri_join_mask, - u8 num_of_dif_pri) -{ - u8 i = 0; - u8 pg[DCBX_COS_MAX_NUM_E2] = { 0 }; - - /* If there are both pauseable and non-pauseable priorities, - * the pauseable priorities go to the first queue and - * the non-pauseable priorities go to the second queue. - */ - if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) { - if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, - pg_help_data->data[0].pg_priority) || - IS_DCBX_PFC_PRI_MIX_PAUSE(bp, - pg_help_data->data[1].pg_priority)) { - /* If one PG contains both pauseable and - * non-pauseable priorities then ETS is disabled. - */ - bnx2x_dcbx_separate_pauseable_from_non(bp, cos_data, - pg_pri_orginal_spread, ets); - bp->dcbx_port_params.ets.enabled = false; - return; - } - - /* Pauseable */ - cos_data->data[0].pausable = true; - /* Non pauseable. */ - cos_data->data[1].pausable = false; - if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, - pg_help_data->data[0].pg_priority)) { - /* 0 is pauseable */ - cos_data->data[0].pri_join_mask = - pg_help_data->data[0].pg_priority; - pg[0] = pg_help_data->data[0].pg; - cos_data->data[1].pri_join_mask = - pg_help_data->data[1].pg_priority; - pg[1] = pg_help_data->data[1].pg; - } else {/* 1 is pauseable */ - cos_data->data[0].pri_join_mask = - pg_help_data->data[1].pg_priority; - pg[0] = pg_help_data->data[1].pg; - cos_data->data[1].pri_join_mask = - pg_help_data->data[0].pg_priority; - pg[1] = pg_help_data->data[0].pg; - } - } else { - /* If there are only pauseable priorities or - * only non-pauseable, each PG goes to a queue. - */ - cos_data->data[0].pausable = cos_data->data[1].pausable = - IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); - cos_data->data[0].pri_join_mask = - pg_help_data->data[0].pg_priority; - pg[0] = pg_help_data->data[0].pg; - cos_data->data[1].pri_join_mask = - pg_help_data->data[1].pg_priority; - pg[1] = pg_help_data->data[1].pg; - } - - /* There can be only one strict pg */ - for (i = 0 ; i < ARRAY_SIZE(pg); i++) { - if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES) - cos_data->data[i].cos_bw = - DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]); - else - cos_data->data[i].strict = - BNX2X_DCBX_STRICT_COS_HIGHEST; - } -} - -static int bnx2x_dcbx_join_pgs( - struct bnx2x *bp, - struct dcbx_ets_feature *ets, - struct pg_help_data *pg_help_data, - u8 required_num_of_pg) -{ - u8 entry_joined = pg_help_data->num_of_pg - 1; - u8 entry_removed = entry_joined + 1; - u8 pg_joined = 0; - - if (required_num_of_pg == 0 || ARRAY_SIZE(pg_help_data->data) - <= pg_help_data->num_of_pg) { - - BNX2X_ERR("required_num_of_pg can't be zero\n"); - return -EINVAL; - } - - while (required_num_of_pg < pg_help_data->num_of_pg) { - entry_joined = pg_help_data->num_of_pg - 2; - entry_removed = entry_joined + 1; - /* protect index */ - entry_removed %= ARRAY_SIZE(pg_help_data->data); - - pg_help_data->data[entry_joined].pg_priority |= - pg_help_data->data[entry_removed].pg_priority; - - pg_help_data->data[entry_joined].num_of_dif_pri += - pg_help_data->data[entry_removed].num_of_dif_pri; - - if (pg_help_data->data[entry_joined].pg == DCBX_STRICT_PRI_PG || - pg_help_data->data[entry_removed].pg == DCBX_STRICT_PRI_PG) - /* Entries joined strict priority rules */ - pg_help_data->data[entry_joined].pg = - DCBX_STRICT_PRI_PG; - else { - /* Entries can be joined join BW */ - pg_joined = DCBX_PG_BW_GET(ets->pg_bw_tbl, - pg_help_data->data[entry_joined].pg) + - DCBX_PG_BW_GET(ets->pg_bw_tbl, - pg_help_data->data[entry_removed].pg); - - DCBX_PG_BW_SET(ets->pg_bw_tbl, - pg_help_data->data[entry_joined].pg, pg_joined); - } - /* Joined the entries */ - pg_help_data->num_of_pg--; - } - - return 0; -} - -static void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( - struct bnx2x *bp, - struct pg_help_data *pg_help_data, - struct dcbx_ets_feature *ets, - struct cos_help_data *cos_data, - u32 *pg_pri_orginal_spread, - u32 pri_join_mask, - u8 num_of_dif_pri) -{ - u8 i = 0; - u32 pri_tested = 0; - u8 entry = 0; - u8 pg_entry = 0; - bool b_found_strict = false; - u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX; - - cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0; - /* If there are both pauseable and non-pauseable priorities, - * the pauseable priorities go to the first queue and the - * non-pauseable priorities go to the second queue. - */ - if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) - bnx2x_dcbx_separate_pauseable_from_non(bp, - cos_data, pg_pri_orginal_spread, ets); - else { - /* If two BW-limited PG-s were combined to one queue, - * the BW is their sum. - * - * If there are only pauseable priorities or only non-pauseable, - * and there are both BW-limited and non-BW-limited PG-s, - * the BW-limited PG/s go to one queue and the non-BW-limited - * PG/s go to the second queue. - * - * If there are only pauseable priorities or only non-pauseable - * and all are BW limited, then two priorities go to the first - * queue and one priority goes to the second queue. - * - * We will join this two cases: - * if one is BW limited it will go to the secoend queue - * otherwise the last priority will get it - */ - - cos_data->data[0].pausable = cos_data->data[1].pausable = - IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask); - - for (i = 0 ; i < num_of_pri; i++) { - pri_tested = 1 << bp->dcbx_port_params. - app.traffic_type_priority[i]; - pg_entry = (u8)pg_pri_orginal_spread[bp-> - dcbx_port_params.app.traffic_type_priority[i]]; - - if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) { - entry = 0; - - if (i == (num_of_pri-1) && - false == b_found_strict) - /* last entry will be handled separately - * If no priority is strict than last - * enty goes to last queue.*/ - entry = 1; - cos_data->data[entry].pri_join_mask |= - pri_tested; - bnx2x_dcbx_add_to_cos_bw(bp, - &cos_data->data[entry], - DCBX_PG_BW_GET(ets->pg_bw_tbl, - pg_entry)); - } else { - b_found_strict = true; - cos_data->data[1].pri_join_mask |= pri_tested; - /* If we join a group and one is strict - * than the bw rulls */ - cos_data->data[1].strict = - BNX2X_DCBX_STRICT_COS_HIGHEST; - } - } - } -} - - -static void bnx2x_dcbx_2cos_limit_cee_fill_cos_params(struct bnx2x *bp, - struct pg_help_data *help_data, - struct dcbx_ets_feature *ets, - struct cos_help_data *cos_data, - u32 *pg_pri_orginal_spread, - u32 pri_join_mask, - u8 num_of_dif_pri) -{ - - /* default E2 settings */ - cos_data->num_of_cos = DCBX_COS_MAX_NUM_E2; - - switch (help_data->num_of_pg) { - case 1: - bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params( - bp, - help_data, - cos_data, - pri_join_mask, - num_of_dif_pri); - break; - case 2: - bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params( - bp, - help_data, - ets, - cos_data, - pg_pri_orginal_spread, - pri_join_mask, - num_of_dif_pri); - break; - - case 3: - bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( - bp, - help_data, - ets, - cos_data, - pg_pri_orginal_spread, - pri_join_mask, - num_of_dif_pri); - break; - default: - BNX2X_ERR("Wrong pg_help_data.num_of_pg\n"); - bnx2x_dcbx_ets_disabled_entry_data(bp, - cos_data, pri_join_mask); - } -} - -static int bnx2x_dcbx_spread_strict_pri(struct bnx2x *bp, - struct cos_help_data *cos_data, - u8 entry, - u8 num_spread_of_entries, - u8 strict_app_pris) -{ - u8 strict_pri = BNX2X_DCBX_STRICT_COS_HIGHEST; - u8 num_of_app_pri = MAX_PFC_PRIORITIES; - u8 app_pri_bit = 0; - - while (num_spread_of_entries && num_of_app_pri > 0) { - app_pri_bit = 1 << (num_of_app_pri - 1); - if (app_pri_bit & strict_app_pris) { - struct cos_entry_help_data *data = &cos_data-> - data[entry]; - num_spread_of_entries--; - if (num_spread_of_entries == 0) { - /* last entry needed put all the entries left */ - data->cos_bw = DCBX_INVALID_COS_BW; - data->strict = strict_pri; - data->pri_join_mask = strict_app_pris; - data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, - data->pri_join_mask); - } else { - strict_app_pris &= ~app_pri_bit; - - data->cos_bw = DCBX_INVALID_COS_BW; - data->strict = strict_pri; - data->pri_join_mask = app_pri_bit; - data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, - data->pri_join_mask); - } - - strict_pri = - BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(strict_pri); - entry++; - } - - num_of_app_pri--; - } - - if (num_spread_of_entries) - return -EINVAL; - - return 0; -} - -static u8 bnx2x_dcbx_cee_fill_strict_pri(struct bnx2x *bp, - struct cos_help_data *cos_data, - u8 entry, - u8 num_spread_of_entries, - u8 strict_app_pris) -{ - - if (bnx2x_dcbx_spread_strict_pri(bp, cos_data, entry, - num_spread_of_entries, - strict_app_pris)) { - struct cos_entry_help_data *data = &cos_data-> - data[entry]; - /* Fill BW entry */ - data->cos_bw = DCBX_INVALID_COS_BW; - data->strict = BNX2X_DCBX_STRICT_COS_HIGHEST; - data->pri_join_mask = strict_app_pris; - data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, - data->pri_join_mask); - return 1; - } - - return num_spread_of_entries; -} - -static void bnx2x_dcbx_cee_fill_cos_params(struct bnx2x *bp, - struct pg_help_data *help_data, - struct dcbx_ets_feature *ets, - struct cos_help_data *cos_data, - u32 pri_join_mask) - -{ - u8 need_num_of_entries = 0; - u8 i = 0; - u8 entry = 0; - - /* - * if the number of requested PG-s in CEE is greater than 3 - * then the results are not determined since this is a violation - * of the standard. - */ - if (help_data->num_of_pg > DCBX_COS_MAX_NUM_E3B0) { - if (bnx2x_dcbx_join_pgs(bp, ets, help_data, - DCBX_COS_MAX_NUM_E3B0)) { - BNX2X_ERR("Unable to reduce the number of PGs -" - "we will disables ETS\n"); - bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, - pri_join_mask); - return; - } - } - - for (i = 0 ; i < help_data->num_of_pg; i++) { - struct pg_entry_help_data *pg = &help_data->data[i]; - if (pg->pg < DCBX_MAX_NUM_PG_BW_ENTRIES) { - struct cos_entry_help_data *data = &cos_data-> - data[entry]; - /* Fill BW entry */ - data->cos_bw = DCBX_PG_BW_GET(ets->pg_bw_tbl, pg->pg); - data->strict = BNX2X_DCBX_STRICT_INVALID; - data->pri_join_mask = pg->pg_priority; - data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp, - data->pri_join_mask); - - entry++; - } else { - need_num_of_entries = min_t(u8, - (u8)pg->num_of_dif_pri, - (u8)DCBX_COS_MAX_NUM_E3B0 - - help_data->num_of_pg + 1); - /* - * If there are still VOQ-s which have no associated PG, - * then associate these VOQ-s to PG15. These PG-s will - * be used for SP between priorities on PG15. - */ - entry += bnx2x_dcbx_cee_fill_strict_pri(bp, cos_data, - entry, need_num_of_entries, pg->pg_priority); - } - } - - /* the entry will represent the number of COSes used */ - cos_data->num_of_cos = entry; -} -static void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp, - struct pg_help_data *help_data, - struct dcbx_ets_feature *ets, - u32 *pg_pri_orginal_spread) -{ - struct cos_help_data cos_data; - u8 i = 0; - u32 pri_join_mask = 0; - u8 num_of_dif_pri = 0; - - memset(&cos_data, 0, sizeof(cos_data)); - - /* Validate the pg value */ - for (i = 0; i < help_data->num_of_pg ; i++) { - if (DCBX_STRICT_PRIORITY != help_data->data[i].pg && - DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg) - BNX2X_ERR("Invalid pg[%d] data %x\n", i, - help_data->data[i].pg); - pri_join_mask |= help_data->data[i].pg_priority; - num_of_dif_pri += help_data->data[i].num_of_dif_pri; - } - - /* defaults */ - cos_data.num_of_cos = 1; - for (i = 0; i < ARRAY_SIZE(cos_data.data); i++) { - cos_data.data[i].pri_join_mask = 0; - cos_data.data[i].pausable = false; - cos_data.data[i].strict = BNX2X_DCBX_STRICT_INVALID; - cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW; - } - - if (CHIP_IS_E3B0(bp)) - bnx2x_dcbx_cee_fill_cos_params(bp, help_data, ets, - &cos_data, pri_join_mask); - else /* E2 + E3A0 */ - bnx2x_dcbx_2cos_limit_cee_fill_cos_params(bp, - help_data, ets, - &cos_data, - pg_pri_orginal_spread, - pri_join_mask, - num_of_dif_pri); - - for (i = 0; i < cos_data.num_of_cos ; i++) { - struct bnx2x_dcbx_cos_params *p = - &bp->dcbx_port_params.ets.cos_params[i]; - - p->strict = cos_data.data[i].strict; - p->bw_tbl = cos_data.data[i].cos_bw; - p->pri_bitmask = cos_data.data[i].pri_join_mask; - p->pauseable = cos_data.data[i].pausable; - - /* sanity */ - if (p->bw_tbl != DCBX_INVALID_COS_BW || - p->strict != BNX2X_DCBX_STRICT_INVALID) { - if (p->pri_bitmask == 0) - BNX2X_ERR("Invalid pri_bitmask for %d\n", i); - - if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp)) { - - if (p->pauseable && - DCBX_PFC_PRI_GET_NON_PAUSE(bp, - p->pri_bitmask) != 0) - BNX2X_ERR("Inconsistent config for " - "pausable COS %d\n", i); - - if (!p->pauseable && - DCBX_PFC_PRI_GET_PAUSE(bp, - p->pri_bitmask) != 0) - BNX2X_ERR("Inconsistent config for " - "nonpausable COS %d\n", i); - } - } - - if (p->pauseable) - DP(NETIF_MSG_LINK, "COS %d PAUSABLE prijoinmask 0x%x\n", - i, cos_data.data[i].pri_join_mask); - else - DP(NETIF_MSG_LINK, "COS %d NONPAUSABLE prijoinmask " - "0x%x\n", - i, cos_data.data[i].pri_join_mask); - } - - bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ; -} - -static void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, - u32 *set_configuration_ets_pg, - u32 *pri_pg_tbl) -{ - int i; - - for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) { - set_configuration_ets_pg[i] = DCBX_PRI_PG_GET(pri_pg_tbl, i); - - DP(NETIF_MSG_LINK, "set_configuration_ets_pg[%d] = 0x%x\n", - i, set_configuration_ets_pg[i]); - } -} - -static void bnx2x_dcbx_fw_struct(struct bnx2x *bp, - struct bnx2x_func_tx_start_params *pfc_fw_cfg) -{ - u16 pri_bit = 0; - u8 cos = 0, pri = 0; - struct priority_cos *tt2cos; - u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; - - memset(pfc_fw_cfg, 0, sizeof(*pfc_fw_cfg)); - - /* to disable DCB - the structure must be zeroed */ - if (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) - return; - - /*shortcut*/ - tt2cos = pfc_fw_cfg->traffic_type_to_priority_cos; - - /* Fw version should be incremented each update */ - pfc_fw_cfg->dcb_version = ++bp->dcb_version; - pfc_fw_cfg->dcb_enabled = 1; - - /* Fill priority parameters */ - for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) { - tt2cos[pri].priority = ttp[pri]; - pri_bit = 1 << tt2cos[pri].priority; - - /* Fill COS parameters based on COS calculated to - * make it more general for future use */ - for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) - if (bp->dcbx_port_params.ets.cos_params[cos]. - pri_bitmask & pri_bit) - tt2cos[pri].cos = cos; - } - - /* we never want the FW to add a 0 vlan tag */ - pfc_fw_cfg->dont_add_pri_0_en = 1; - - bnx2x_dcbx_print_cos_params(bp, pfc_fw_cfg); -} - -void bnx2x_dcbx_pmf_update(struct bnx2x *bp) -{ - /* if we need to syncronize DCBX result from prev PMF - * read it from shmem and update bp accordingly - */ - if (SHMEM2_HAS(bp, drv_flags) && - GET_FLAGS(SHMEM2_RD(bp, drv_flags), DRV_FLAGS_DCB_CONFIGURED)) { - /* Read neg results if dcbx is in the FW */ - if (bnx2x_dcbx_read_shmem_neg_results(bp)) - return; - - bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat, - bp->dcbx_error); - bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, - bp->dcbx_error); - } -} - -/* DCB netlink */ -#ifdef BCM_DCBNL - -#define BNX2X_DCBX_CAPS (DCB_CAP_DCBX_LLD_MANAGED | \ - DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_STATIC) - -static inline bool bnx2x_dcbnl_set_valid(struct bnx2x *bp) -{ - /* validate dcbnl call that may change HW state: - * DCB is on and DCBX mode was SUCCESSFULLY set by the user. - */ - return bp->dcb_state && bp->dcbx_mode_uset; -} - -static u8 bnx2x_dcbnl_get_state(struct net_device *netdev) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "state = %d\n", bp->dcb_state); - return bp->dcb_state; -} - -static u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); - - bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled); - return 0; -} - -static void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev, - u8 *perm_addr) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "GET-PERM-ADDR\n"); - - /* first the HW mac address */ - memcpy(perm_addr, netdev->dev_addr, netdev->addr_len); - -#ifdef BCM_CNIC - /* second SAN address */ - memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len); -#endif -} - -static void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio, - u8 prio_type, u8 pgid, u8 bw_pct, - u8 up_map) -{ - struct bnx2x *bp = netdev_priv(netdev); - - DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, pgid); - if (!bnx2x_dcbnl_set_valid(bp) || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) - return; - - /** - * bw_pct ingnored - band-width percentage devision between user - * priorities within the same group is not - * standard and hence not supported - * - * prio_type igonred - priority levels within the same group are not - * standard and hence are not supported. According - * to the standard pgid 15 is dedicated to strict - * prioirty traffic (on the port level). - * - * up_map ignored - */ - - bp->dcbx_config_params.admin_configuration_ets_pg[prio] = pgid; - bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; -} - -static void bnx2x_dcbnl_set_pg_bwgcfg_tx(struct net_device *netdev, - int pgid, u8 bw_pct) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "pgid[%d] = %d\n", pgid, bw_pct); - - if (!bnx2x_dcbnl_set_valid(bp) || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) - return; - - bp->dcbx_config_params.admin_configuration_bw_precentage[pgid] = bw_pct; - bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1; -} - -static void bnx2x_dcbnl_set_pg_tccfg_rx(struct net_device *netdev, int prio, - u8 prio_type, u8 pgid, u8 bw_pct, - u8 up_map) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); -} - -static void bnx2x_dcbnl_set_pg_bwgcfg_rx(struct net_device *netdev, - int pgid, u8 bw_pct) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n"); -} - -static void bnx2x_dcbnl_get_pg_tccfg_tx(struct net_device *netdev, int prio, - u8 *prio_type, u8 *pgid, u8 *bw_pct, - u8 *up_map) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "prio = %d\n", prio); - - /** - * bw_pct ingnored - band-width percentage devision between user - * priorities within the same group is not - * standard and hence not supported - * - * prio_type igonred - priority levels within the same group are not - * standard and hence are not supported. According - * to the standard pgid 15 is dedicated to strict - * prioirty traffic (on the port level). - * - * up_map ignored - */ - *up_map = *bw_pct = *prio_type = *pgid = 0; - - if (!bp->dcb_state || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES) - return; - - *pgid = DCBX_PRI_PG_GET(bp->dcbx_local_feat.ets.pri_pg_tbl, prio); -} - -static void bnx2x_dcbnl_get_pg_bwgcfg_tx(struct net_device *netdev, - int pgid, u8 *bw_pct) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "pgid = %d\n", pgid); - - *bw_pct = 0; - - if (!bp->dcb_state || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES) - return; - - *bw_pct = DCBX_PG_BW_GET(bp->dcbx_local_feat.ets.pg_bw_tbl, pgid); -} - -static void bnx2x_dcbnl_get_pg_tccfg_rx(struct net_device *netdev, int prio, - u8 *prio_type, u8 *pgid, u8 *bw_pct, - u8 *up_map) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); - - *prio_type = *pgid = *bw_pct = *up_map = 0; -} - -static void bnx2x_dcbnl_get_pg_bwgcfg_rx(struct net_device *netdev, - int pgid, u8 *bw_pct) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n"); - - *bw_pct = 0; -} - -static void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, - u8 setting) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, setting); - - if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES) - return; - - bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio); - - if (setting) - bp->dcbx_config_params.admin_pfc_tx_enable = 1; -} - -static void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, - u8 *setting) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "prio = %d\n", prio); - - *setting = 0; - - if (!bp->dcb_state || prio >= MAX_PFC_PRIORITIES) - return; - - *setting = (bp->dcbx_local_feat.pfc.pri_en_bitmap >> prio) & 0x1; -} - -static u8 bnx2x_dcbnl_set_all(struct net_device *netdev) -{ - struct bnx2x *bp = netdev_priv(netdev); - int rc = 0; - - DP(NETIF_MSG_LINK, "SET-ALL\n"); - - if (!bnx2x_dcbnl_set_valid(bp)) - return 1; - - if (bp->recovery_state != BNX2X_RECOVERY_DONE) { - netdev_err(bp->dev, "Handling parity error recovery. " - "Try again later\n"); - return 1; - } - if (netif_running(bp->dev)) { - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - rc = bnx2x_nic_load(bp, LOAD_NORMAL); - } - DP(NETIF_MSG_LINK, "set_dcbx_params done (%d)\n", rc); - if (rc) - return 1; - - return 0; -} - -static u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap) -{ - struct bnx2x *bp = netdev_priv(netdev); - u8 rval = 0; - - if (bp->dcb_state) { - switch (capid) { - case DCB_CAP_ATTR_PG: - *cap = true; - break; - case DCB_CAP_ATTR_PFC: - *cap = true; - break; - case DCB_CAP_ATTR_UP2TC: - *cap = false; - break; - case DCB_CAP_ATTR_PG_TCS: - *cap = 0x80; /* 8 priorities for PGs */ - break; - case DCB_CAP_ATTR_PFC_TCS: - *cap = 0x80; /* 8 priorities for PFC */ - break; - case DCB_CAP_ATTR_GSP: - *cap = true; - break; - case DCB_CAP_ATTR_BCN: - *cap = false; - break; - case DCB_CAP_ATTR_DCBX: - *cap = BNX2X_DCBX_CAPS; - default: - rval = -EINVAL; - break; - } - } else - rval = -EINVAL; - - DP(NETIF_MSG_LINK, "capid %d:%x\n", capid, *cap); - return rval; -} - -static u8 bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num) -{ - struct bnx2x *bp = netdev_priv(netdev); - u8 rval = 0; - - DP(NETIF_MSG_LINK, "tcid %d\n", tcid); - - if (bp->dcb_state) { - switch (tcid) { - case DCB_NUMTCS_ATTR_PG: - *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 : - DCBX_COS_MAX_NUM_E2; - break; - case DCB_NUMTCS_ATTR_PFC: - *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 : - DCBX_COS_MAX_NUM_E2; - break; - default: - rval = -EINVAL; - break; - } - } else - rval = -EINVAL; - - return rval; -} - -static u8 bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "num tcs = %d; Not supported\n", num); - return -EINVAL; -} - -static u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "state = %d\n", bp->dcbx_local_feat.pfc.enabled); - - if (!bp->dcb_state) - return 0; - - return bp->dcbx_local_feat.pfc.enabled; -} - -static void bnx2x_dcbnl_set_pfc_state(struct net_device *netdev, u8 state) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off"); - - if (!bnx2x_dcbnl_set_valid(bp)) - return; - - bp->dcbx_config_params.admin_pfc_tx_enable = - bp->dcbx_config_params.admin_pfc_enable = (state ? 1 : 0); -} - -static void bnx2x_admin_app_set_ent( - struct bnx2x_admin_priority_app_table *app_ent, - u8 idtype, u16 idval, u8 up) -{ - app_ent->valid = 1; - - switch (idtype) { - case DCB_APP_IDTYPE_ETHTYPE: - app_ent->traffic_type = TRAFFIC_TYPE_ETH; - break; - case DCB_APP_IDTYPE_PORTNUM: - app_ent->traffic_type = TRAFFIC_TYPE_PORT; - break; - default: - break; /* never gets here */ - } - app_ent->app_id = idval; - app_ent->priority = up; -} - -static bool bnx2x_admin_app_is_equal( - struct bnx2x_admin_priority_app_table *app_ent, - u8 idtype, u16 idval) -{ - if (!app_ent->valid) - return false; - - switch (idtype) { - case DCB_APP_IDTYPE_ETHTYPE: - if (app_ent->traffic_type != TRAFFIC_TYPE_ETH) - return false; - break; - case DCB_APP_IDTYPE_PORTNUM: - if (app_ent->traffic_type != TRAFFIC_TYPE_PORT) - return false; - break; - default: - return false; - } - if (app_ent->app_id != idval) - return false; - - return true; -} - -static int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up) -{ - int i, ff; - - /* iterate over the app entries looking for idtype and idval */ - for (i = 0, ff = -1; i < 4; i++) { - struct bnx2x_admin_priority_app_table *app_ent = - &bp->dcbx_config_params.admin_priority_app_table[i]; - if (bnx2x_admin_app_is_equal(app_ent, idtype, idval)) - break; - - if (ff < 0 && !app_ent->valid) - ff = i; - } - if (i < 4) - /* if found overwrite up */ - bp->dcbx_config_params. - admin_priority_app_table[i].priority = up; - else if (ff >= 0) - /* not found use first-free */ - bnx2x_admin_app_set_ent( - &bp->dcbx_config_params.admin_priority_app_table[ff], - idtype, idval, up); - else - /* app table is full */ - return -EBUSY; - - /* up configured, if not 0 make sure feature is enabled */ - if (up) - bp->dcbx_config_params.admin_application_priority_tx_enable = 1; - - return 0; -} - -static u8 bnx2x_dcbnl_set_app_up(struct net_device *netdev, u8 idtype, - u16 idval, u8 up) -{ - struct bnx2x *bp = netdev_priv(netdev); - - DP(NETIF_MSG_LINK, "app_type %d, app_id %x, prio bitmap %d\n", - idtype, idval, up); - - if (!bnx2x_dcbnl_set_valid(bp)) - return -EINVAL; - - /* verify idtype */ - switch (idtype) { - case DCB_APP_IDTYPE_ETHTYPE: - case DCB_APP_IDTYPE_PORTNUM: - break; - default: - return -EINVAL; - } - return bnx2x_set_admin_app_up(bp, idtype, idval, up); -} - -static u8 bnx2x_dcbnl_get_dcbx(struct net_device *netdev) -{ - struct bnx2x *bp = netdev_priv(netdev); - u8 state; - - state = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE; - - if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF) - state |= DCB_CAP_DCBX_STATIC; - - return state; -} - -static u8 bnx2x_dcbnl_set_dcbx(struct net_device *netdev, u8 state) -{ - struct bnx2x *bp = netdev_priv(netdev); - DP(NETIF_MSG_LINK, "state = %02x\n", state); - - /* set dcbx mode */ - - if ((state & BNX2X_DCBX_CAPS) != state) { - BNX2X_ERR("Requested DCBX mode %x is beyond advertised " - "capabilities\n", state); - return 1; - } - - if (bp->dcb_state != BNX2X_DCB_STATE_ON) { - BNX2X_ERR("DCB turned off, DCBX configuration is invalid\n"); - return 1; - } - - if (state & DCB_CAP_DCBX_STATIC) - bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_OFF; - else - bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_ON; - - bp->dcbx_mode_uset = true; - return 0; -} - -static u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid, - u8 *flags) -{ - struct bnx2x *bp = netdev_priv(netdev); - u8 rval = 0; - - DP(NETIF_MSG_LINK, "featid %d\n", featid); - - if (bp->dcb_state) { - *flags = 0; - switch (featid) { - case DCB_FEATCFG_ATTR_PG: - if (bp->dcbx_local_feat.ets.enabled) - *flags |= DCB_FEATCFG_ENABLE; - if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR) - *flags |= DCB_FEATCFG_ERROR; - break; - case DCB_FEATCFG_ATTR_PFC: - if (bp->dcbx_local_feat.pfc.enabled) - *flags |= DCB_FEATCFG_ENABLE; - if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR | - DCBX_LOCAL_PFC_MISMATCH)) - *flags |= DCB_FEATCFG_ERROR; - break; - case DCB_FEATCFG_ATTR_APP: - if (bp->dcbx_local_feat.app.enabled) - *flags |= DCB_FEATCFG_ENABLE; - if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR | - DCBX_LOCAL_APP_MISMATCH)) - *flags |= DCB_FEATCFG_ERROR; - break; - default: - rval = -EINVAL; - break; - } - } else - rval = -EINVAL; - - return rval; -} - -static u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid, - u8 flags) -{ - struct bnx2x *bp = netdev_priv(netdev); - u8 rval = 0; - - DP(NETIF_MSG_LINK, "featid = %d flags = %02x\n", featid, flags); - - /* ignore the 'advertise' flag */ - if (bnx2x_dcbnl_set_valid(bp)) { - switch (featid) { - case DCB_FEATCFG_ATTR_PG: - bp->dcbx_config_params.admin_ets_enable = - flags & DCB_FEATCFG_ENABLE ? 1 : 0; - bp->dcbx_config_params.admin_ets_willing = - flags & DCB_FEATCFG_WILLING ? 1 : 0; - break; - case DCB_FEATCFG_ATTR_PFC: - bp->dcbx_config_params.admin_pfc_enable = - flags & DCB_FEATCFG_ENABLE ? 1 : 0; - bp->dcbx_config_params.admin_pfc_willing = - flags & DCB_FEATCFG_WILLING ? 1 : 0; - break; - case DCB_FEATCFG_ATTR_APP: - /* ignore enable, always enabled */ - bp->dcbx_config_params.admin_app_priority_willing = - flags & DCB_FEATCFG_WILLING ? 1 : 0; - break; - default: - rval = -EINVAL; - break; - } - } else - rval = -EINVAL; - - return rval; -} - -static int bnx2x_peer_appinfo(struct net_device *netdev, - struct dcb_peer_app_info *info, u16* app_count) -{ - int i; - struct bnx2x *bp = netdev_priv(netdev); - - DP(NETIF_MSG_LINK, "APP-INFO\n"); - - info->willing = (bp->dcbx_remote_flags & DCBX_APP_REM_WILLING) ?: 0; - info->error = (bp->dcbx_remote_flags & DCBX_APP_RX_ERROR) ?: 0; - *app_count = 0; - - for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) - if (bp->dcbx_remote_feat.app.app_pri_tbl[i].appBitfield & - DCBX_APP_ENTRY_VALID) - (*app_count)++; - return 0; -} - -static int bnx2x_peer_apptable(struct net_device *netdev, - struct dcb_app *table) -{ - int i, j; - struct bnx2x *bp = netdev_priv(netdev); - - DP(NETIF_MSG_LINK, "APP-TABLE\n"); - - for (i = 0, j = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { - struct dcbx_app_priority_entry *ent = - &bp->dcbx_remote_feat.app.app_pri_tbl[i]; - - if (ent->appBitfield & DCBX_APP_ENTRY_VALID) { - table[j].selector = bnx2x_dcbx_dcbnl_app_idtype(ent); - table[j].priority = bnx2x_dcbx_dcbnl_app_up(ent); - table[j++].protocol = ent->app_id; - } - } - return 0; -} - -static int bnx2x_cee_peer_getpg(struct net_device *netdev, struct cee_pg *pg) -{ - int i; - struct bnx2x *bp = netdev_priv(netdev); - - pg->willing = (bp->dcbx_remote_flags & DCBX_ETS_REM_WILLING) ?: 0; - - for (i = 0; i < CEE_DCBX_MAX_PGS; i++) { - pg->pg_bw[i] = - DCBX_PG_BW_GET(bp->dcbx_remote_feat.ets.pg_bw_tbl, i); - pg->prio_pg[i] = - DCBX_PRI_PG_GET(bp->dcbx_remote_feat.ets.pri_pg_tbl, i); - } - return 0; -} - -static int bnx2x_cee_peer_getpfc(struct net_device *netdev, - struct cee_pfc *pfc) -{ - struct bnx2x *bp = netdev_priv(netdev); - pfc->tcs_supported = bp->dcbx_remote_feat.pfc.pfc_caps; - pfc->pfc_en = bp->dcbx_remote_feat.pfc.pri_en_bitmap; - return 0; -} - -const struct dcbnl_rtnl_ops bnx2x_dcbnl_ops = { - .getstate = bnx2x_dcbnl_get_state, - .setstate = bnx2x_dcbnl_set_state, - .getpermhwaddr = bnx2x_dcbnl_get_perm_hw_addr, - .setpgtccfgtx = bnx2x_dcbnl_set_pg_tccfg_tx, - .setpgbwgcfgtx = bnx2x_dcbnl_set_pg_bwgcfg_tx, - .setpgtccfgrx = bnx2x_dcbnl_set_pg_tccfg_rx, - .setpgbwgcfgrx = bnx2x_dcbnl_set_pg_bwgcfg_rx, - .getpgtccfgtx = bnx2x_dcbnl_get_pg_tccfg_tx, - .getpgbwgcfgtx = bnx2x_dcbnl_get_pg_bwgcfg_tx, - .getpgtccfgrx = bnx2x_dcbnl_get_pg_tccfg_rx, - .getpgbwgcfgrx = bnx2x_dcbnl_get_pg_bwgcfg_rx, - .setpfccfg = bnx2x_dcbnl_set_pfc_cfg, - .getpfccfg = bnx2x_dcbnl_get_pfc_cfg, - .setall = bnx2x_dcbnl_set_all, - .getcap = bnx2x_dcbnl_get_cap, - .getnumtcs = bnx2x_dcbnl_get_numtcs, - .setnumtcs = bnx2x_dcbnl_set_numtcs, - .getpfcstate = bnx2x_dcbnl_get_pfc_state, - .setpfcstate = bnx2x_dcbnl_set_pfc_state, - .setapp = bnx2x_dcbnl_set_app_up, - .getdcbx = bnx2x_dcbnl_get_dcbx, - .setdcbx = bnx2x_dcbnl_set_dcbx, - .getfeatcfg = bnx2x_dcbnl_get_featcfg, - .setfeatcfg = bnx2x_dcbnl_set_featcfg, - .peer_getappinfo = bnx2x_peer_appinfo, - .peer_getapptable = bnx2x_peer_apptable, - .cee_peer_getpg = bnx2x_cee_peer_getpg, - .cee_peer_getpfc = bnx2x_cee_peer_getpfc, -}; - -#endif /* BCM_DCBNL */ |