[dpdk-dev] [PATCH] nfp: fix how tx checksum is advertised to firmware

[Bruce Richardson]

On Thu, Mar 03, 2016 at 11:26:07AM +, Alejandro Lucero wrote:
> Even with tx checksum offload available, do not set the flag by default.
> 
> Fixes: b812daadad0d (\"nfp: add Rx and Tx\")
> 
> Signed-off-by: Alejandro Lucero 
> ---
Applied to dpdk-next-net/rel_16_04

/Bruce

[dpdk-dev] [PATCH] nfp: fix how tx checksum is advertised to firmware

[Alejandro Lucero]

Even with tx checksum offload available, do not set the flag by default.

Fixes: b812daadad0d (\"nfp: add Rx and Tx\")

Signed-off-by: Alejandro Lucero 
---
 drivers/net/nfp/nfp_net.c |3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 0e3705e..6078e9f 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -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