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 <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/sfc/ef10.c

···
 		/* 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);