[dpdk-dev] [PATCH v2 04/15] net/bnxt: fix Tx hang after port stop/start

Ajit Khaparde ajit.khaparde at broadcom.com
Tue Jul 16 11:28:15 CEST 2019


From: Lance Richardson <lance.richardson at broadcom.com>

Initialize the state of the the completion valid indicator
when a completion ring is freed, otherwise completions may
not be processed when a new ring is allocated.

Fixes: 5735eb241947 ("net/bnxt: support Tx batching")
Reviewed-by: Kalesh Anakkur Purayil <kalesh-anakkur.purayil at broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson at broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
 drivers/net/bnxt/bnxt_hwrm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index a9356c6b8..b6f9ec0a0 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -2089,6 +2089,7 @@ static void bnxt_free_cp_ring(struct bnxt *bp, struct bnxt_cp_ring_info *cpr)
 	memset(cpr->cp_desc_ring, 0, cpr->cp_ring_struct->ring_size *
 			sizeof(*cpr->cp_desc_ring));
 	cpr->cp_raw_cons = 0;
+	cpr->valid = 0;
 }
 
 void bnxt_free_hwrm_rx_ring(struct bnxt *bp, int queue_index)
-- 
2.20.1 (Apple Git-117)



More information about the dev mailing list