diff options
| author |   Tom Herbert <tom@herbertland.com> | 2015-12-14 11:19:44 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-12-15 16:50:20 -0500 |
| commit | c8cd0989bd151fda87bbf10887b3df18021284bc (patch) | |
| tree | 714a0169000dfa3c7456e69b58da887159b71586 /net/ipv4/udp.c | |
| parent | net: Rename NETIF_F_ALL_CSUM to NETIF_F_CSUM_MASK (diff) | |
| download | linux-dev-c8cd0989bd151fda87bbf10887b3df18021284bc.tar.xz linux-dev-c8cd0989bd151fda87bbf10887b3df18021284bc.zip | |
net: Eliminate NETIF_F_GEN_CSUM and NETIF_F_V[46]_CSUM
These netif flags are unnecessary convolutions. It is more
straightforward to just use NETIF_F_HW_CSUM, NETIF_F_IP_CSUM,
and NETIF_F_IPV6_CSUM directly.
This patch also:
- Cleans up can_checksum_protocol
- Simplifies netdev_intersect_features
Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 0c7b0e61b917..8841e984f8bf 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -772,7 +772,8 @@ void udp_set_csum(bool nocheck, struct sk_buff *skb, else if (skb_is_gso(skb)) uh->check = ~udp_v4_check(len, saddr, daddr, 0); else if (skb_dst(skb) && skb_dst(skb)->dev && - (skb_dst(skb)->dev->features & NETIF_F_V4_CSUM)) { + (skb_dst(skb)->dev->features & + (NETIF_F_IP_CSUM | NETIF_F_HW_CSUM))) { BUG_ON(skb->ip_summed == CHECKSUM_PARTIAL); |