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authorDavid S. Miller <davem@davemloft.net>2016-01-11 23:55:43 -0500
committerDavid S. Miller <davem@davemloft.net>2016-01-11 23:55:43 -0500
commit9d367eddf363553c7668ba92c3b9d187ec4f71f7 (patch)
tree4f06d334d316390cc9a869ce3e74ec48d32ed0f8 /net/ipv4
parentb6a0e72ad3cffabaf30b856deb58fbe64a0f36a8 (diff)
parent03d84a5f83a67e692af00a3d3901e7820e3e84d5 (diff)
downloadlinux-next-9d367eddf363553c7668ba92c3b9d187ec4f71f7.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/bonding/bond_main.c drivers/net/ethernet/mellanox/mlxsw/spectrum.h drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c The bond_main.c and mellanox switch conflicts were cases of overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/fou.c2
-rw-r--r--net/ipv4/ip_output.c2
-rw-r--r--net/ipv4/tcp_yeah.c2
-rw-r--r--net/ipv4/udp_offload.c10
4 files changed, 10 insertions, 6 deletions
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index bd903fe0f750..976f0dcf6991 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -498,7 +498,7 @@ static int fou_create(struct net *net, struct fou_cfg *cfg,
sk->sk_allocation = GFP_ATOMIC;
if (cfg->udp_config.family == AF_INET) {
- err = udp_add_offload(&fou->udp_offloads);
+ err = udp_add_offload(net, &fou->udp_offloads);
if (err)
goto error;
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 568e2bc0d93d..512a44778cf2 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -920,7 +920,7 @@ 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 17d35662930d..3e6a472e6b88 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 = {
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 130042660181..4c519c1dc161 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -21,6 +21,7 @@ static struct udp_offload_priv __rcu *udp_offload_base __read_mostly;
struct udp_offload_priv {
struct udp_offload *offload;
+ possible_net_t net;
struct rcu_head rcu;
struct udp_offload_priv __rcu *next;
};
@@ -242,13 +243,14 @@ out:
return segs;
}
-int udp_add_offload(struct udp_offload *uo)
+int udp_add_offload(struct net *net, struct udp_offload *uo)
{
struct udp_offload_priv *new_offload = kzalloc(sizeof(*new_offload), GFP_ATOMIC);
if (!new_offload)
return -ENOMEM;
+ write_pnet(&new_offload->net, net);
new_offload->offload = uo;
spin_lock(&udp_offload_lock);
@@ -312,7 +314,8 @@ struct sk_buff **udp_gro_receive(struct sk_buff **head, struct sk_buff *skb,
rcu_read_lock();
uo_priv = rcu_dereference(udp_offload_base);
for (; uo_priv != NULL; uo_priv = rcu_dereference(uo_priv->next)) {
- if (uo_priv->offload->port == uh->dest &&
+ if (net_eq(read_pnet(&uo_priv->net), dev_net(skb->dev)) &&
+ uo_priv->offload->port == uh->dest &&
uo_priv->offload->callbacks.gro_receive)
goto unflush;
}
@@ -390,7 +393,8 @@ int udp_gro_complete(struct sk_buff *skb, int nhoff)
uo_priv = rcu_dereference(udp_offload_base);
for (; uo_priv != NULL; uo_priv = rcu_dereference(uo_priv->next)) {
- if (uo_priv->offload->port == uh->dest &&
+ if (net_eq(read_pnet(&uo_priv->net), dev_net(skb->dev)) &&
+ uo_priv->offload->port == uh->dest &&
uo_priv->offload->callbacks.gro_complete)
break;
}