From: Kalesh AP <[email protected]>

Driver should prevent any DMA with the device when it
detects an error. When firmware is in fatal state,
stop tx/rx by assigning them to dummy functions.

Fixes: be14720def9c ("net/bnxt: support FW reset")
Fixes: 9d0cbaecc91a ("net/bnxt: support periodic FW health monitoring")
Cc: [email protected]

Signed-off-by: Kalesh AP <[email protected]>
Reviewed-by: Somnath Kotur <[email protected]>
Reviewed-by: Andy Gospodarek <[email protected]>
---
 drivers/net/bnxt/bnxt_ethdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 719eb68..822853a 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -4275,6 +4275,8 @@ static void bnxt_check_fw_health(void *arg)
        bp->flags |= BNXT_FLAG_FATAL_ERROR;
        bp->flags |= BNXT_FLAG_FW_RESET;
 
+       bnxt_stop_rxtx(bp);
+
        PMD_DRV_LOG(ERR, "Detected FW dead condition\n");
 
        if (bnxt_is_master_func(bp))
-- 
2.10.1

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