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Fix MPTCP patch for 5.4.42 kernel

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Ycarus (Yannick Chabanois) 2020-05-20 20:18:49 +02:00
parent aeb821bc2a
commit 5b987b9c83
1 changed files with 4 additions and 3 deletions
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7
root/target/linux/generic/hack-5.4/690-mptcp_trunk.patch
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@ -4466,12 +4466,13 @@ diff -aurN linux-5.4/net/ipv4/tcp_input.c mptcp-mptcp_trunk/net/ipv4/tcp_input.c
{
int eaten;
struct sk_buff *tail = skb_peek_tail(&sk->sk_receive_queue);
@@ -4746,7 +4811,7 @@
@@ -4746,8 +4811,8 @@
const struct tcp_sock *tp = tcp_sk(sk);
int avail = tp->rcv_nxt - tp->copied_seq;
- if (avail < sk->sk_rcvlowat && !sock_flag(sk, SOCK_DONE))
+ if (avail < sk->sk_rcvlowat && !sock_flag(sk, SOCK_DONE) && !mptcp(tp))
- if (avail < sk->sk_rcvlowat && !tcp_rmem_pressure(sk) &&
+ if (avail < sk->sk_rcvlowat && !tcp_rmem_pressure(sk) && !mptcp(tp) &&
!sock_flag(sk, SOCK_DONE))
return;
sk->sk_data_ready(sk);