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authorGreg Kroah-Hartman <gregkh@google.com>2017-08-14 10:17:08 -0700
committerGreg Kroah-Hartman <gregkh@google.com>2017-08-14 10:17:08 -0700
commit4b8fc9f2bcfec33edecae21924e07a54d1a7a08c (patch)
tree126ac23af01755de160adac30e27157781e5bb9a /net/ipv4/tcp_output.c
parent286f536cbfe03c0a10ddac2fc214d805c494e4c0 (diff)
parent4e2e415f4cc11da3d01d6b9634eae09688e852c5 (diff)
Merge 4.4.82 into android-4.4
Changes in 4.4.82 tcp: avoid setting cwnd to invalid ssthresh after cwnd reduction states net: fix keepalive code vs TCP_FASTOPEN_CONNECT bpf, s390: fix jit branch offset related to ldimm64 net: sched: set xt_tgchk_param par.nft_compat as 0 in ipt_init_target tcp: fastopen: tcp_connect() must refresh the route net: avoid skb_warn_bad_offload false positives on UFO packet: fix tp_reserve race in packet_set_ring revert "net: account for current skb length when deciding about UFO" revert "ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output" udp: consistently apply ufo or fragmentation sparc64: Prevent perf from running during super critical sections KVM: arm/arm64: Handle hva aging while destroying the vm mm/mempool: avoid KASAN marking mempool poison checks as use-after-free ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output net: account for current skb length when deciding about UFO Linux 4.4.82 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 2ca323b68efd..4e88f93f71c8 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3256,6 +3256,9 @@ int tcp_connect(struct sock *sk)
struct sk_buff *buff;
int err;
+ if (inet_csk(sk)->icsk_af_ops->rebuild_header(sk))
+ return -EHOSTUNREACH; /* Routing failure or similar. */
+
tcp_connect_init(sk);
if (unlikely(tp->repair)) {