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authorDavid S. Miller <davem@davemloft.net>2017-07-03 07:29:12 -0700
committerDavid S. Miller <davem@davemloft.net>2017-07-17 09:52:58 -0700
commit880388aa3c07fdea4f9b85e35641753017b1852f (patch)
tree767dee04d3a7aae805a6f32b005b727ad318b873 /net/ipv4/af_inet.c
parent988cf74deb45bd6ee27433b7b5d1be6004d842b8 (diff)
net: Remove all references to SKB_GSO_UDP.
Such packets are no longer possible. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 76c2077c3f5b..5ce44fb7d498 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1219,10 +1219,9 @@ EXPORT_SYMBOL(inet_sk_rebuild_header);
struct sk_buff *inet_gso_segment(struct sk_buff *skb,
netdev_features_t features)
{
- bool udpfrag = false, fixedid = false, gso_partial, encap;
+ bool fixedid = false, gso_partial, encap;
struct sk_buff *segs = ERR_PTR(-EINVAL);
const struct net_offload *ops;
- unsigned int offset = 0;
struct iphdr *iph;
int proto, tot_len;
int nhoff;
@@ -1257,7 +1256,6 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
segs = ERR_PTR(-EPROTONOSUPPORT);
if (!skb->encapsulation || encap) {
- udpfrag = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP);
fixedid = !!(skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID);
/* fixed ID is invalid if DF bit is not set */
@@ -1277,13 +1275,7 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
skb = segs;
do {
iph = (struct iphdr *)(skb_mac_header(skb) + nhoff);
- if (udpfrag) {
- iph->frag_off = htons(offset >> 3);
- if (skb->next)
- iph->frag_off |= htons(IP_MF);
- offset += skb->len - nhoff - ihl;
- tot_len = skb->len - nhoff;
- } else if (skb_is_gso(skb)) {
+ if (skb_is_gso(skb)) {
if (!fixedid) {
iph->id = htons(id);
id += skb_shinfo(skb)->gso_segs;