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Date: Fri, 3 Mar 2017 15:22:27 +0000
From: Edward Cree <ecree@...arflare.com>
To: <linux-net-drivers@...arflare.com>, <davem@...emloft.net>
CC: <netdev@...r.kernel.org>
Subject: [PATCH net 2/2] sfc: fix IPID endianness in TSOv2
The value we read from the header is in network byte order, whereas
EFX_POPULATE_QWORD_* takes values in host byte order (which it then
converts to little-endian, as MCDI is little-endian).
Fixes: e9117e5099ea ("sfc: Firmware-Assisted TSO version 2")
Signed-off-by: Edward Cree <ecree@...arflare.com>
---
drivers/net/ethernet/sfc/ef10.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 4d88e85..c60c2d4 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -2183,7 +2183,7 @@ static int efx_ef10_tx_tso_desc(struct efx_tx_queue *tx_queue,
/* Modify IPv4 header if needed. */
ip->tot_len = 0;
ip->check = 0;
- ipv4_id = ip->id;
+ ipv4_id = ntohs(ip->id);
} else {
/* Modify IPv6 header if needed. */
struct ipv6hdr *ipv6 = ipv6_hdr(skb);
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