diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 67 |
1 files changed, 43 insertions, 24 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 627f85ee3922..9b86516e59a1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -305,13 +305,15 @@ static bool bnxt_vf_pciid(enum board_idx idx) writel(DB_CP_FLAGS | RING_CMP(idx), (db)->doorbell) #define BNXT_DB_NQ_P5(db, idx) \ - writeq((db)->db_key64 | DBR_TYPE_NQ | RING_CMP(idx), (db)->doorbell) + bnxt_writeq(bp, (db)->db_key64 | DBR_TYPE_NQ | RING_CMP(idx), \ + (db)->doorbell) #define BNXT_DB_CQ_ARM(db, idx) \ writel(DB_CP_REARM_FLAGS | RING_CMP(idx), (db)->doorbell) #define BNXT_DB_NQ_ARM_P5(db, idx) \ - writeq((db)->db_key64 | DBR_TYPE_NQ_ARM | RING_CMP(idx), (db)->doorbell) + bnxt_writeq(bp, (db)->db_key64 | DBR_TYPE_NQ_ARM | RING_CMP(idx),\ + (db)->doorbell) static void bnxt_db_nq(struct bnxt *bp, struct bnxt_db_info *db, u32 idx) { @@ -332,8 +334,8 @@ static void bnxt_db_nq_arm(struct bnxt *bp, struct bnxt_db_info *db, u32 idx) static void bnxt_db_cq(struct bnxt *bp, struct bnxt_db_info *db, u32 idx) { if (bp->flags & BNXT_FLAG_CHIP_P5) - writeq(db->db_key64 | DBR_TYPE_CQ_ARMALL | RING_CMP(idx), - db->doorbell); + bnxt_writeq(bp, db->db_key64 | DBR_TYPE_CQ_ARMALL | + RING_CMP(idx), db->doorbell); else BNXT_DB_CQ(db, idx); } @@ -2200,25 +2202,34 @@ static int bnxt_async_event_process(struct bnxt *bp, if (!fw_health) goto async_event_process_exit; - fw_health->enabled = EVENT_DATA1_RECOVERY_ENABLED(data1); - fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1); - if (!fw_health->enabled) { + if (!EVENT_DATA1_RECOVERY_ENABLED(data1)) { + fw_health->enabled = false; netif_info(bp, drv, bp->dev, "Error recovery info: error recovery[0]\n"); break; } + fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1); fw_health->tmr_multiplier = DIV_ROUND_UP(fw_health->polling_dsecs * HZ, bp->current_interval * 10); fw_health->tmr_counter = fw_health->tmr_multiplier; - fw_health->last_fw_heartbeat = - bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG); - fw_health->last_fw_reset_cnt = - bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG); + if (!fw_health->enabled) { + fw_health->last_fw_heartbeat = + bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG); + fw_health->last_fw_reset_cnt = + bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG); + } netif_info(bp, drv, bp->dev, "Error recovery info: error recovery[1], master[%d], reset count[%u], health status: 0x%x\n", fw_health->master, fw_health->last_fw_reset_cnt, bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG)); + if (!fw_health->enabled) { + /* Make sure tmr_counter is set and visible to + * bnxt_health_check() before setting enabled to true. + */ + smp_wmb(); + fw_health->enabled = true; + } goto async_event_process_exit; } case ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION: @@ -2638,8 +2649,8 @@ static void __bnxt_poll_cqs_done(struct bnxt *bp, struct bnxt_napi *bnapi, if (cpr2 && cpr2->had_work_done) { db = &cpr2->cp_db; - writeq(db->db_key64 | dbr_type | - RING_CMP(cpr2->cp_raw_cons), db->doorbell); + bnxt_writeq(bp, db->db_key64 | dbr_type | + RING_CMP(cpr2->cp_raw_cons), db->doorbell); cpr2->had_work_done = 0; } } @@ -4639,6 +4650,13 @@ static int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, u8 tunnel_type) struct hwrm_tunnel_dst_port_free_input *req; int rc; + if (tunnel_type == TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN && + bp->vxlan_fw_dst_port_id == INVALID_HW_RING_ID) + return 0; + if (tunnel_type == TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE && + bp->nge_fw_dst_port_id == INVALID_HW_RING_ID) + return 0; + rc = hwrm_req_init(bp, req, HWRM_TUNNEL_DST_PORT_FREE); if (rc) return rc; @@ -4648,10 +4666,12 @@ static int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, u8 tunnel_type) switch (tunnel_type) { case TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN: req->tunnel_dst_port_id = cpu_to_le16(bp->vxlan_fw_dst_port_id); + bp->vxlan_port = 0; bp->vxlan_fw_dst_port_id = INVALID_HW_RING_ID; break; case TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE: req->tunnel_dst_port_id = cpu_to_le16(bp->nge_fw_dst_port_id); + bp->nge_port = 0; bp->nge_fw_dst_port_id = INVALID_HW_RING_ID; break; default: @@ -4689,10 +4709,12 @@ static int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, __be16 port, switch (tunnel_type) { case TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN: + bp->vxlan_port = port; bp->vxlan_fw_dst_port_id = le16_to_cpu(resp->tunnel_dst_port_id); break; case TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE: + bp->nge_port = port; bp->nge_fw_dst_port_id = le16_to_cpu(resp->tunnel_dst_port_id); break; default: @@ -8221,12 +8243,10 @@ static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp, u8 flags) static void bnxt_hwrm_free_tunnel_ports(struct bnxt *bp) { - if (bp->vxlan_fw_dst_port_id != INVALID_HW_RING_ID) - bnxt_hwrm_tunnel_dst_port_free( - bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN); - if (bp->nge_fw_dst_port_id != INVALID_HW_RING_ID) - bnxt_hwrm_tunnel_dst_port_free( - bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE); + bnxt_hwrm_tunnel_dst_port_free(bp, + TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN); + bnxt_hwrm_tunnel_dst_port_free(bp, + TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE); } static int bnxt_set_tpa(struct bnxt *bp, bool set_tpa) @@ -11247,6 +11267,8 @@ static void bnxt_fw_health_check(struct bnxt *bp) if (!fw_health->enabled || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) return; + /* Make sure it is enabled before checking the tmr_counter. */ + smp_rmb(); if (fw_health->tmr_counter) { fw_health->tmr_counter--; return; @@ -12625,13 +12647,10 @@ static int bnxt_udp_tunnel_sync(struct net_device *netdev, unsigned int table) unsigned int cmd; udp_tunnel_nic_get_port(netdev, table, 0, &ti); - if (ti.type == UDP_TUNNEL_TYPE_VXLAN) { - bp->vxlan_port = ti.port; + if (ti.type == UDP_TUNNEL_TYPE_VXLAN) cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN; - } else { - bp->nge_port = ti.port; + else cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE; - } if (ti.port) return bnxt_hwrm_tunnel_dst_port_alloc(bp, ti.port, cmd); |