net/bnxt: add checks for firmware reset
authorKalesh AP <kalesh-anakkur.purayil@broadcom.com>
Wed, 13 Nov 2019 08:29:40 +0000 (13:59 +0530)
committerFerruh Yigit <ferruh.yigit@intel.com>
Wed, 20 Nov 2019 16:36:05 +0000 (17:36 +0100)
Driver should fail the eth_dev_ops callbacks and accessing
Tx and Rx queues when device is in reset or in error state.
Added missing checks for fw reset in few routines.

Fixes: be14720def9c ("net/bnxt: support FW reset")

Reviewed-by: Santoshkumar Karanappa Rastapur <santosh.rastapur@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
drivers/net/bnxt/bnxt_ethdev.c

index e39b873..94dbe2f 100644 (file)
@@ -2067,8 +2067,12 @@ static void
 bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
        struct rte_eth_rxq_info *qinfo)
 {
+       struct bnxt *bp = dev->data->dev_private;
        struct bnxt_rx_queue *rxq;
 
+       if (is_bnxt_in_error(bp))
+               return;
+
        rxq = dev->data->rx_queues[queue_id];
 
        qinfo->mp = rxq->mb_pool;
@@ -2084,8 +2088,12 @@ static void
 bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
        struct rte_eth_txq_info *qinfo)
 {
+       struct bnxt *bp = dev->data->dev_private;
        struct bnxt_tx_queue *txq;
 
+       if (is_bnxt_in_error(bp))
+               return;
+
        txq = dev->data->tx_queues[queue_id];
 
        qinfo->nb_desc = txq->nb_tx_desc;