net: Fix drivers advertising HW_CSUM feature to use csum_start
Some drivers are using skb_transport_offset(skb) instead of skb->csum_start
for NETIF_F_HW_CSUM offload. This does not matter now, but if someone
implements checksumming of encapsulated packets then this will break silently.
TSO output paths are left as they are, since they are for IP+TCP only
(might be worth converting though).
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index 9f8e702..e2c2a72 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -692,7 +692,7 @@
cur_p->app0 = 0;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- unsigned int csum_start_off = skb_transport_offset(skb);
+ unsigned int csum_start_off = skb_checksum_start_offset(skb);
unsigned int csum_index_off = csum_start_off + skb->csum_offset;
cur_p->app0 |= 1; /* TX Checksum Enabled */