[dpdk-dev] [PATCH] nfp: tx checksum offload fixes

Alejandro Lucero alejandro.lucero at netronome.com
Thu Mar 3 11:08:26 CET 2016


Signed-off-by: Alejandro Lucero <alejandro.lucero at netronome.com>
---
 drivers/net/nfp/nfp_net.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index fd4dd39..6078e9f 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -1522,7 +1522,7 @@ static inline void
 nfp_net_tx_cksum(struct nfp_net_txq *txq, struct nfp_net_tx_desc *txd,
 		 struct rte_mbuf *mb)
 {
-	uint16_t ol_flags;
+	uint64_t ol_flags;
 	struct nfp_net_hw *hw = txq->hw;
 
 	if (!(hw->cap & NFP_NET_CFG_CTRL_TXCSUM))
@@ -1543,7 +1543,8 @@ nfp_net_tx_cksum(struct nfp_net_txq *txq, struct nfp_net_tx_desc *txd,
 		break;
 	}
 
-	txd->flags |= PCIE_DESC_TX_CSUM;
+	if (ol_flags & (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK))
+		txd->flags |= PCIE_DESC_TX_CSUM;
 }
 
 /* nfp_net_rx_cksum - set mbuf checksum flags based on RX descriptor flags */
-- 
1.7.9.5



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