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: e9117e5 ("sfc: Firmware-Assisted TSO version 2") Signed-off-by: Edward Cree <[email protected]> Signed-off-by: David S. Miller <[email protected]>
jbg · Mar 3, 2017 · 6d43131 · 6d43131
1 parent d0346b0
commit 6d43131
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);