diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c index 2245c389540..10bc093d2ca 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c @@ -413,8 +413,11 @@ static int bnx2x_dcbx_read_mib(struct bnx2x *bp, static void bnx2x_pfc_set_pfc(struct bnx2x *bp) { + int mfw_configured = SHMEM2_HAS(bp, drv_flags) && + GET_FLAGS(SHMEM2_RD(bp, drv_flags), + 1 << DRV_FLAGS_DCB_MFW_CONFIGURED); if (bp->dcbx_port_params.pfc.enabled && - !(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) + (!(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) || mfw_configured)) /* * 1. Fills up common PFC structures if required * 2. Configure NIG, MAC and BRB via the elink @@ -552,10 +555,13 @@ static void bnx2x_dcbx_update_ets_config(struct bnx2x *bp) static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp) { + int mfw_configured = SHMEM2_HAS(bp, drv_flags) && + GET_FLAGS(SHMEM2_RD(bp, drv_flags), + 1 << DRV_FLAGS_DCB_MFW_CONFIGURED); bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); if (!bp->dcbx_port_params.ets.enabled || - (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) + ((bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) && !mfw_configured)) return; if (CHIP_IS_E3B0(bp)) @@ -1802,11 +1808,14 @@ static void bnx2x_dcbx_fw_struct(struct bnx2x *bp, u8 cos = 0, pri = 0; struct priority_cos *tt2cos; u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; + int mfw_configured = SHMEM2_HAS(bp, drv_flags) && + GET_FLAGS(SHMEM2_RD(bp, drv_flags), + 1 << DRV_FLAGS_DCB_MFW_CONFIGURED); 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) + if ((bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) && !mfw_configured) return; /*shortcut*/ @@ -1895,6 +1904,11 @@ static u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state) struct bnx2x *bp = netdev_priv(netdev); DP(BNX2X_MSG_DCB, "state = %s\n", state ? "on" : "off"); + if (state && ((bp->dcbx_enabled == BNX2X_DCBX_ENABLED_OFF) || + (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_INVALID))) { + DP(BNX2X_MSG_DCB, "Can not set dcbx to enabled while it is disabled in nvm\n"); + return 1; + } bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled); return 0; } @@ -1908,10 +1922,10 @@ static void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev, /* 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 + if (CNIC_LOADED(bp)) + /* second SAN address */ + memcpy(perm_addr+netdev->addr_len, bp->fip_mac, + netdev->addr_len); } static void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio, @@ -2038,10 +2052,13 @@ static void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES) return; - bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio); - if (setting) + if (setting) { + bp->dcbx_config_params.admin_pfc_bitmap |= (1 << prio); bp->dcbx_config_params.admin_pfc_tx_enable = 1; + } else { + bp->dcbx_config_params.admin_pfc_bitmap &= ~(1 << prio); + } } static void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, @@ -2073,8 +2090,12 @@ static u8 bnx2x_dcbnl_set_all(struct net_device *netdev) "Handling parity error recovery. Try again later\n"); return 1; } - if (netif_running(bp->dev)) + if (netif_running(bp->dev)) { + bnx2x_update_drv_flags(bp, + 1 << DRV_FLAGS_DCB_MFW_CONFIGURED, + 1); bnx2x_dcbx_init(bp, true); + } DP(BNX2X_MSG_DCB, "set_dcbx_params done (%d)\n", rc); if (rc) return 1; |