diff options
| author | Alexander Duyck <aduyck@mirantis.com> | 2016-02-06 02:27:31 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-02-11 16:55:33 +0300 |
| commit | bef3c6c9374da40ec63698cd504474366a9de2ff (patch) | |
| tree | 375eb33610e57eb3228baf0790b97858a7674e98 /net/ipv4 | |
| parent | a060679c6b3da17dc9e95d0500f811de118ec901 (diff) | |
| download | linux-bef3c6c9374da40ec63698cd504474366a9de2ff.tar.xz | |
net: Drop unecessary enc_features variable from tunnel segmentation functions
The enc_features variable isn't necessary since features isn't used
anywhere after we create enc_features so instead just use a destructive AND
on features itself and save ourselves the variable declaration.
Signed-off-by: Alexander Duyck <aduyck@mirantis.com>
Acked-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/gre_offload.c | 6 | ||||
| -rw-r--r-- | net/ipv4/udp_offload.c | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c index 5a8ee3282550..02cb1a416c7d 100644 --- a/net/ipv4/gre_offload.c +++ b/net/ipv4/gre_offload.c @@ -19,7 +19,6 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, netdev_features_t features) { struct sk_buff *segs = ERR_PTR(-EINVAL); - netdev_features_t enc_features; int ghl; struct gre_base_hdr *greh; u16 mac_offset = skb->mac_header; @@ -68,9 +67,10 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, skb_set_network_header(skb, skb_inner_network_offset(skb)); skb->mac_len = skb_inner_network_offset(skb); + features &= skb->dev->hw_enc_features; + /* segment inner packet. */ - enc_features = skb->dev->hw_enc_features & features; - segs = skb_mac_gso_segment(skb, enc_features); + segs = skb_mac_gso_segment(skb, features); if (IS_ERR_OR_NULL(segs)) { skb_gso_error_unwind(skb, protocol, ghl, mac_offset, mac_len); goto out; diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 4c519c1dc161..ce64c2b7ba55 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -37,7 +37,6 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb, int mac_len = skb->mac_len; int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb); __be16 protocol = skb->protocol; - netdev_features_t enc_features; int udp_offset, outer_hlen; unsigned int oldlen; bool need_csum = !!(skb_shinfo(skb)->gso_type & @@ -65,9 +64,10 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb, (skb->dev->features & (is_ipv6 ? NETIF_F_IPV6_CSUM : NETIF_F_IP_CSUM)))); + features &= skb->dev->hw_enc_features; + /* segment inner packet. */ - enc_features = skb->dev->hw_enc_features & features; - segs = gso_inner_segment(skb, enc_features); + segs = gso_inner_segment(skb, features); if (IS_ERR_OR_NULL(segs)) { skb_gso_error_unwind(skb, protocol, tnl_hlen, mac_offset, mac_len); |