[dpdk-dev] [PATCH] net/sfc: fix inner TCP/UDP checksum offload control

Andrew Rybchenko arybchenko at solarflare.com
Thu May 10 13:59:42 CEST 2018


If application uses Tx offload API and sets ETH_TXQ_FLAGS_IGNORE flag,
it still should have inner TCP/UDP checksum offload enabled if it is
supported and TCP/UDP checksum offload is requested.

Fixes: c78d280e88ef ("net/sfc: convert to new Tx offload API")
Cc: stable at dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
 drivers/net/sfc/sfc_tx.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/sfc/sfc_tx.c b/drivers/net/sfc/sfc_tx.c
index 579bfab7e..1bcc2c697 100644
--- a/drivers/net/sfc/sfc_tx.c
+++ b/drivers/net/sfc/sfc_tx.c
@@ -449,8 +449,7 @@ sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
 	    (txq->offloads & DEV_TX_OFFLOAD_UDP_CKSUM)) {
 		flags |= EFX_TXQ_CKSUM_TCPUDP;
 
-		if ((~txq->flags & ETH_TXQ_FLAGS_IGNORE) &&
-		    (offloads_supported & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM))
+		if (offloads_supported & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
 			flags |= EFX_TXQ_CKSUM_INNER_TCPUDP;
 	}
 
-- 
2.17.0



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