net/bnxt: fix assignment instead of comparison

[dpdk.git] / drivers / net / bnxt / bnxt_cpr.c

diff --git a/drivers/net/bnxt/bnxt_cpr.c b/drivers/net/bnxt/bnxt_cpr.c
index 40e5350..ee96ae8 100644 (file)
--- a/drivers/net/bnxt/bnxt_cpr.c
+++ b/drivers/net/bnxt/bnxt_cpr.c
@@ -46,6 +46,51 @@ void bnxt_wait_for_device_shutdown(struct bnxt *bp)
        } while (timeout);
 }
 
+static void
+bnxt_process_default_vnic_change(struct bnxt *bp,
+                                struct hwrm_async_event_cmpl *async_cmp)
+{
+       uint16_t vnic_state, vf_fid, vf_id;
+       struct bnxt_representor *vf_rep_bp;
+       struct rte_eth_dev *eth_dev;
+       bool vfr_found = false;
+       uint32_t event_data;
+
+       if (!BNXT_TRUFLOW_EN(bp))
+               return;
+
+       PMD_DRV_LOG(INFO, "Default vnic change async event received\n");
+       event_data = rte_le_to_cpu_32(async_cmp->event_data1);
+
+       vnic_state = (event_data & BNXT_DEFAULT_VNIC_STATE_MASK) >>
+                       BNXT_DEFAULT_VNIC_STATE_SFT;
+       if (vnic_state != BNXT_DEFAULT_VNIC_ALLOC)
+               return;
+
+       if (!bp->rep_info)
+               return;
+
+       vf_fid = (event_data & BNXT_DEFAULT_VNIC_CHANGE_VF_ID_MASK) >>
+                       BNXT_DEFAULT_VNIC_CHANGE_VF_ID_SFT;
+       PMD_DRV_LOG(INFO, "async event received vf_id 0x%x\n", vf_fid);
+
+       for (vf_id = 0; vf_id < BNXT_MAX_VF_REPS; vf_id++) {
+               eth_dev = bp->rep_info[vf_id].vfr_eth_dev;
+               if (!eth_dev)
+                       continue;
+               vf_rep_bp = eth_dev->data->dev_private;
+               if (vf_rep_bp &&
+                   vf_rep_bp->fw_fid == vf_fid) {
+                       vfr_found = true;
+                       break;
+               }
+       }
+       if (!vfr_found)
+               return;
+
+       bnxt_rep_dev_start_op(eth_dev);
+}
+
 /*
  * Async event handling
  */
@@ -63,7 +108,7 @@ void bnxt_handle_async_event(struct bnxt *bp,
        case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
        case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE:
                /* FALLTHROUGH */
-               bnxt_link_update(bp->eth_dev, 0, ETH_LINK_UP);
+               bnxt_link_update_op(bp->eth_dev, 0);
                break;
        case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD:
                PMD_DRV_LOG(INFO, "Async event: PF driver unloaded\n");
@@ -76,6 +121,12 @@ void bnxt_handle_async_event(struct bnxt *bp,
                PMD_DRV_LOG(INFO, "Port conn async event\n");
                break;
        case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY:
+               /*
+                * Avoid any rx/tx packet processing during firmware reset
+                * operation.
+                */
+               bnxt_stop_rxtx(bp);
+
                /* Ignore reset notify async events when stopping the port */
                if (!bp->eth_dev->data->dev_started) {
                        bp->flags |= BNXT_FLAG_FATAL_ERROR;
@@ -144,6 +195,9 @@ void bnxt_handle_async_event(struct bnxt *bp,
                            rte_le_to_cpu_32(async_cmp->event_data1),
                            rte_le_to_cpu_32(async_cmp->event_data2));
                break;
+       case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_DEFAULT_VNIC_CHANGE:
+               bnxt_process_default_vnic_change(bp, async_cmp);
+               break;
        default:
                PMD_DRV_LOG(DEBUG, "handle_async_event id = 0x%x\n", event_id);
                break;
@@ -188,7 +242,7 @@ void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmpl)
                goto reject;
        }
 
-       if (bnxt_rcv_msg_from_vf(bp, vf_id, fwd_cmd) == true) {
+       if (bnxt_rcv_msg_from_vf(bp, vf_id, fwd_cmd)) {
                /*
                 * In older firmware versions, the MAC had to be all zeros for
                 * the VF to set it's MAC via hwrm_func_vf_cfg. Set to all
@@ -203,6 +257,7 @@ void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmpl)
                                (const uint8_t *)"\x00\x00\x00\x00\x00");
                        }
                }
+
                if (fwd_cmd->req_type == HWRM_CFA_L2_SET_RX_MASK) {
                        struct hwrm_cfa_l2_set_rx_mask_input *srm =
                                                        (void *)fwd_cmd;
@@ -214,6 +269,7 @@ void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmpl)
                            HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN |
                            HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN);
                }
+
                /* Forward */
                rc = bnxt_hwrm_exec_fwd_resp(bp, fw_vf_id, fwd_cmd, req_len);
                if (rc) {
@@ -255,7 +311,7 @@ int bnxt_event_hwrm_resp_handler(struct bnxt *bp, struct cmpl_base *cmp)
                bnxt_handle_async_event(bp, cmp);
                evt = 1;
                break;
-       case CMPL_BASE_TYPE_HWRM_FWD_RESP:
+       case CMPL_BASE_TYPE_HWRM_FWD_REQ:
                /* Handle HWRM forwarded responses */
                bnxt_handle_fwd_req(bp, cmp);
                evt = 1;
@@ -287,3 +343,9 @@ bool bnxt_is_recovery_enabled(struct bnxt *bp)
 
        return false;
 }
+
+void bnxt_stop_rxtx(struct bnxt *bp)
+{
+       bp->eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
+       bp->eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
+}