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authorDavid S. Miller <davem@davemloft.net>2017-12-29 15:14:27 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-29 15:42:26 -0500
commit6bb8824732f69de0f233ae6b1a8158e149627b38 (patch)
tree78642311a28f42df9042da41eb98652c39d51327 /net/ipv6
parentd367341b25bd5aef3bf5524baa6f73e16ceced85 (diff)
parent2758b3e3e630ba304fc4aca434d591e70e528298 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
net/ipv6/ip6_gre.c is a case of parallel adds. include/trace/events/tcp.h is a little bit more tricky. The removal of in-trace-macro ifdefs in 'net' paralleled with moving show_tcp_state_name and friends over to include/trace/events/sock.h in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_gre.c56
-rw-r--r--net/ipv6/xfrm6_input.c10
2 files changed, 40 insertions, 26 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index b345b7e484c5..db99446e0276 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1333,6 +1333,36 @@ static void ip6gre_tunnel_setup(struct net_device *dev)
eth_random_addr(dev->perm_addr);
}
+#define GRE6_FEATURES (NETIF_F_SG | \
+ NETIF_F_FRAGLIST | \
+ NETIF_F_HIGHDMA | \
+ NETIF_F_HW_CSUM)
+
+static void ip6gre_tnl_init_features(struct net_device *dev)
+{
+ struct ip6_tnl *nt = netdev_priv(dev);
+
+ dev->features |= GRE6_FEATURES;
+ dev->hw_features |= GRE6_FEATURES;
+
+ if (!(nt->parms.o_flags & TUNNEL_SEQ)) {
+ /* TCP offload with GRE SEQ is not supported, nor
+ * can we support 2 levels of outer headers requiring
+ * an update.
+ */
+ if (!(nt->parms.o_flags & TUNNEL_CSUM) ||
+ nt->encap.type == TUNNEL_ENCAP_NONE) {
+ dev->features |= NETIF_F_GSO_SOFTWARE;
+ dev->hw_features |= NETIF_F_GSO_SOFTWARE;
+ }
+
+ /* Can use a lockless transmit, unless we generate
+ * output sequences
+ */
+ dev->features |= NETIF_F_LLTX;
+ }
+}
+
static int ip6gre_tunnel_init_common(struct net_device *dev)
{
struct ip6_tnl *tunnel;
@@ -1371,6 +1401,7 @@ static int ip6gre_tunnel_init_common(struct net_device *dev)
dev->features |= NETIF_F_NETNS_LOCAL;
netif_keep_dst(dev);
}
+ ip6gre_tnl_init_features(dev);
return 0;
}
@@ -1705,11 +1736,6 @@ static const struct net_device_ops ip6gre_tap_netdev_ops = {
.ndo_get_iflink = ip6_tnl_get_iflink,
};
-#define GRE6_FEATURES (NETIF_F_SG | \
- NETIF_F_FRAGLIST | \
- NETIF_F_HIGHDMA | \
- NETIF_F_HW_CSUM)
-
static int ip6erspan_tap_init(struct net_device *dev)
{
struct ip6_tnl *tunnel;
@@ -1848,26 +1874,6 @@ static int ip6gre_newlink(struct net *src_net, struct net_device *dev,
nt->net = dev_net(dev);
ip6gre_tnl_link_config(nt, !tb[IFLA_MTU]);
- dev->features |= GRE6_FEATURES;
- dev->hw_features |= GRE6_FEATURES;
-
- if (!(nt->parms.o_flags & TUNNEL_SEQ)) {
- /* TCP offload with GRE SEQ is not supported, nor
- * can we support 2 levels of outer headers requiring
- * an update.
- */
- if (!(nt->parms.o_flags & TUNNEL_CSUM) ||
- (nt->encap.type == TUNNEL_ENCAP_NONE)) {
- dev->features |= NETIF_F_GSO_SOFTWARE;
- dev->hw_features |= NETIF_F_GSO_SOFTWARE;
- }
-
- /* Can use a lockless transmit, unless we generate
- * output sequences
- */
- dev->features |= NETIF_F_LLTX;
- }
-
err = register_netdevice(dev);
if (err)
goto out;
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index fe04e23af986..841f4a07438e 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -32,6 +32,14 @@ int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi,
}
EXPORT_SYMBOL(xfrm6_rcv_spi);
+static int xfrm6_transport_finish2(struct net *net, struct sock *sk,
+ struct sk_buff *skb)
+{
+ if (xfrm_trans_queue(skb, ip6_rcv_finish))
+ __kfree_skb(skb);
+ return -1;
+}
+
int xfrm6_transport_finish(struct sk_buff *skb, int async)
{
struct xfrm_offload *xo = xfrm_offload(skb);
@@ -56,7 +64,7 @@ int xfrm6_transport_finish(struct sk_buff *skb, int async)
NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING,
dev_net(skb->dev), NULL, skb, skb->dev, NULL,
- ip6_rcv_finish);
+ xfrm6_transport_finish2);
return -1;
}