diff options
| author | Greg Kroah-Hartman <gregkh@google.com> | 2017-08-14 10:17:08 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2017-08-14 10:17:08 -0700 |
| commit | 4b8fc9f2bcfec33edecae21924e07a54d1a7a08c (patch) | |
| tree | 126ac23af01755de160adac30e27157781e5bb9a /net/ipv4/ip_output.c | |
| parent | 286f536cbfe03c0a10ddac2fc214d805c494e4c0 (diff) | |
| parent | 4e2e415f4cc11da3d01d6b9634eae09688e852c5 (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/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 2272ef5f4b71..62e41d38da78 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -922,11 +922,12 @@ static int __ip_append_data(struct sock *sk, csummode = CHECKSUM_PARTIAL; cork->length += length; - if ((((length + (skb ? skb->len : fragheaderlen)) > mtu) || - (skb && skb_is_gso(skb))) && + if ((skb && skb_is_gso(skb)) || + (((length + (skb ? skb->len : fragheaderlen)) > mtu) && + (skb_queue_len(queue) <= 1) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len && - (sk->sk_type == SOCK_DGRAM) && !sk->sk_no_check_tx) { + (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); @@ -1242,6 +1243,7 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, return -EINVAL; if ((size + skb->len > mtu) && + (skb_queue_len(&sk->sk_write_queue) == 1) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO)) { if (skb->ip_summed != CHECKSUM_PARTIAL) |