summaryrefslogtreecommitdiff
path: root/net/ipv4
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2017-04-26 22:39:08 -0400
committerDavid S. Miller <davem@davemloft.net>2017-04-26 22:39:08 -0400
commitb1513c35317c106a1588f3ab32f6888f0e2afd71 (patch)
treeb2cd68a0d34dd04eb89fcf28e173e5ee22f898fd /net/ipv4
parent78a57b482aa53b040fbc2b2ef0208b54f004161b (diff)
parentf83246089ca09308425175d47f5e71e6da68b2ef (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/route.c3
-rw-r--r--net/ipv4/tcp_cong.c11
-rw-r--r--net/ipv4/udp_offload.c3
3 files changed, 8 insertions, 9 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a4443748cc1e..655d9eebe43e 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2403,7 +2403,8 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
}
/* L3 master device is the loopback for that domain */
- dev_out = l3mdev_master_dev_rcu(dev_out) ? : net->loopback_dev;
+ dev_out = l3mdev_master_dev_rcu(FIB_RES_DEV(res)) ? :
+ net->loopback_dev;
fl4->flowi4_oif = dev_out->ifindex;
flags |= RTCF_LOCAL;
goto make_route;
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 79c4817abc94..6e3c512054a6 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -168,12 +168,8 @@ void tcp_assign_congestion_control(struct sock *sk)
}
out:
rcu_read_unlock();
+ memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv));
- /* Clear out private data before diag gets it and
- * the ca has not been initialized.
- */
- if (ca->get_info)
- memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv));
if (ca->flags & TCP_CONG_NEEDS_ECN)
INET_ECN_xmit(sk);
else
@@ -200,11 +196,10 @@ static void tcp_reinit_congestion_control(struct sock *sk,
tcp_cleanup_congestion_control(sk);
icsk->icsk_ca_ops = ca;
icsk->icsk_ca_setsockopt = 1;
+ memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv));
- if (sk->sk_state != TCP_CLOSE) {
- memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv));
+ if (sk->sk_state != TCP_CLOSE)
tcp_init_congestion_control(sk);
- }
}
/* Manage refcounts on socket close. */
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index b2be1d9757ef..781250151d40 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -29,6 +29,7 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
u16 mac_len = skb->mac_len;
int udp_offset, outer_hlen;
__wsum partial;
+ bool need_ipsec;
if (unlikely(!pskb_may_pull(skb, tnl_hlen)))
goto out;
@@ -62,8 +63,10 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
ufo = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP);
+ need_ipsec = skb_dst(skb) && dst_xfrm(skb_dst(skb));
/* Try to offload checksum if possible */
offload_csum = !!(need_csum &&
+ !need_ipsec &&
(skb->dev->features &
(is_ipv6 ? (NETIF_F_HW_CSUM | NETIF_F_IPV6_CSUM) :
(NETIF_F_HW_CSUM | NETIF_F_IP_CSUM))));