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authorDavid S. Miller <davem@davemloft.net>2016-05-15 13:32:12 -0400
committerDavid S. Miller <davem@davemloft.net>2016-05-15 13:32:48 -0400
commit909b27f706433a0b3dff79aa259de63aafe40a42 (patch)
treec13cda633379cdbef701e730027b6a19ba6b267e /net/ipv4
parent8fbb89c6fbfd1cda9ae413cd1e042837a8edbdeb (diff)
parent272911b889f47aa5bc3e004804fc2382f0ac6ce6 (diff)
downloadblackbird-op-linux-909b27f706433a0b3dff79aa259de63aafe40a42.tar.gz
blackbird-op-linux-909b27f706433a0b3dff79aa259de63aafe40a42.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The nf_conntrack_core.c fix in 'net' is not relevant in 'net-next' because we no longer have a per-netns conntrack hash. The ip_gre.c conflict as well as the iwlwifi ones were cases of overlapping changes. Conflicts: drivers/net/wireless/intel/iwlwifi/mvm/tx.c net/ipv4/ip_gre.c net/netfilter/nf_conntrack_core.c Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/fib_semantics.c2
-rw-r--r--net/ipv4/ip_gre.c7
-rw-r--r--net/ipv4/tcp_output.c6
3 files changed, 12 insertions, 3 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index ab64d9f2eef9..d09173bf9500 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -975,6 +975,8 @@ fib_convert_metrics(struct fib_info *fi, const struct fib_config *cfg)
val = 65535 - 40;
if (type == RTAX_MTU && val > 65535 - 15)
val = 65535 - 15;
+ if (type == RTAX_HOPLIMIT && val > 255)
+ val = 255;
if (type == RTAX_FEATURES && (val & ~RTAX_FEATURE_MASK))
return -EINVAL;
fi->fib_metrics[type - 1] = val;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index aaeb478b54cd..4d2025f7ec57 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -276,7 +276,10 @@ static int __ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
raw_proto, false) < 0)
goto drop;
- skb_pop_mac_header(skb);
+ if (tunnel->dev->type != ARPHRD_NONE)
+ skb_pop_mac_header(skb);
+ else
+ skb_reset_mac_header(skb);
if (tunnel->collect_md) {
__be16 flags;
__be64 tun_id;
@@ -884,6 +887,8 @@ static void ipgre_netlink_parms(struct net_device *dev,
struct ip_tunnel *t = netdev_priv(dev);
t->collect_md = true;
+ if (dev->type == ARPHRD_IPGRE)
+ dev->type = ARPHRD_NONE;
}
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 8daefd8b1b49..b69d84e7a97d 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2658,8 +2658,10 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs)
*/
if (unlikely((NET_IP_ALIGN && ((unsigned long)skb->data & 3)) ||
skb_headroom(skb) >= 0xFFFF)) {
- struct sk_buff *nskb = __pskb_copy(skb, MAX_TCP_HEADER,
- GFP_ATOMIC);
+ struct sk_buff *nskb;
+
+ skb_mstamp_get(&skb->skb_mstamp);
+ nskb = __pskb_copy(skb, MAX_TCP_HEADER, GFP_ATOMIC);
err = nskb ? tcp_transmit_skb(sk, nskb, 0, GFP_ATOMIC) :
-ENOBUFS;
} else {
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