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/typhoon.c b/drivers/net/typhoon.c
index 3f4681f..5dfb395 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -1760,7 +1760,7 @@
(TYPHOON_RX_IP_CHK_GOOD | TYPHOON_RX_UDP_CHK_GOOD)) {
new_skb->ip_summed = CHECKSUM_UNNECESSARY;
} else
- new_skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(new_skb);
spin_lock(&tp->state_lock);
if(tp->vlgrp != NULL && rx->rxStatus & TYPHOON_RX_VLAN)