[dpdk-dev] [PATCH 4/5] net/mrvl: fix shadow queue tail and size calculations

Tomasz Duszynski tdu at semihalf.com
Thu Jan 11 16:35:42 CET 2018


From: Natalie Samsonov <nsamsono at marvell.com>

Reset skip_buf after use to avoid wrong tail and size
calculations.

Fixes: afb4d0d ("net/mrvl: add Rx/Tx support")

Signed-off-by: Natalie Samsonov <nsamsono at marvell.com>
---
 drivers/net/mrvl/mrvl_ethdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/mrvl/mrvl_ethdev.c b/drivers/net/mrvl/mrvl_ethdev.c
index e650bf8..7ce4df3 100644
--- a/drivers/net/mrvl/mrvl_ethdev.c
+++ b/drivers/net/mrvl/mrvl_ethdev.c
@@ -1932,6 +1932,7 @@ mrvl_free_sent_buffers(struct pp2_ppio *ppio, struct pp2_hif *hif,
 		sq->tail = (sq->tail + num) & MRVL_PP2_TX_SHADOWQ_MASK;
 		sq->size -= num;
 		num = 0;
+		skip_bufs = 0;
 	}

 	if (likely(num)) {
--
2.7.4



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