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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-02-02 23:22:20 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-02-02 23:22:20 -0300
commit5c545e1fb127a4b11ddc5f1a5ed066b853dd1a1a (patch)
treed4cd913bc79d37d32756a9bffbeedabf93e32579 /net/ipv4
parentb4b7ff4b08e691656c9d77c758fc355833128ac0 (diff)
Linux-libre 4.4.1-gnupck-4.4.1-gnu
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ip_output.c3
-rw-r--r--net/ipv4/tcp_yeah.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 4233cbe47..49f028563 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -240,6 +240,7 @@ static int ip_finish_output_gso(struct net *net, struct sock *sk,
* from host network stack.
*/
features = netif_skb_features(skb);
+ BUILD_BUG_ON(sizeof(*IPCB(skb)) > SKB_SGO_CB_OFFSET);
segs = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK);
if (IS_ERR_OR_NULL(segs)) {
kfree_skb(skb);
@@ -921,7 +922,7 @@ static int __ip_append_data(struct sock *sk,
if (((length > mtu) || (skb && skb_is_gso(skb))) &&
(sk->sk_protocol == IPPROTO_UDP) &&
(rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len &&
- (sk->sk_type == SOCK_DGRAM)) {
+ (sk->sk_type == SOCK_DGRAM) && !sk->sk_no_check_tx) {
err = ip_ufo_append_data(sk, queue, getfrag, from, length,
hh_len, fragheaderlen, transhdrlen,
maxfraglen, flags);
diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c
index 17d356629..3e6a472e6 100644
--- a/net/ipv4/tcp_yeah.c
+++ b/net/ipv4/tcp_yeah.c
@@ -219,7 +219,7 @@ static u32 tcp_yeah_ssthresh(struct sock *sk)
yeah->fast_count = 0;
yeah->reno_count = max(yeah->reno_count>>1, 2U);
- return tp->snd_cwnd - reduction;
+ return max_t(int, tp->snd_cwnd - reduction, 2);
}
static struct tcp_congestion_ops tcp_yeah __read_mostly = {