drivers/net: avoid some skb->ip_summed initializations
fresh skbs have ip_summed set to CHECKSUM_NONE (0)
We can avoid setting again skb->ip_summed to CHECKSUM_NONE in drivers.
Introduce skb_checksum_none_assert() helper so that we keep this
assertion documented in driver sources.
Change most occurrences of :
skb->ip_summed = CHECKSUM_NONE;
by :
skb_checksum_none_assert(skb);
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index 6ddb3bb..9967f3d 100644
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -1605,7 +1605,7 @@
rxq->stats.rx_cso++;
}
} else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (unlikely(pkt->vlan_ex)) {
struct vlan_group *grp = pi->vlan_grp;