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Update to latest kernel

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This commit is contained in:
Ycarus 2019-05-04 10:18:46 +02:00
parent 8162ec525e
commit 6e24dd77fa
1 changed files with 0 additions and 37 deletions
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37
root/target/linux/generic/hack-4.19/690-mptcp_v0.95.patch
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@ -3950,43 +3950,6 @@ diff -aurN linux-4.19.36/net/ipv4/tcp_input.c mptcp-mptcp_v0.95/net/ipv4/tcp_inp
}
/* 2. Tuning advertised window (window_clamp, rcv_ssthresh)
@@ -402,10 +394,15 @@
static void tcp_grow_window(struct sock *sk, const struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
+ struct sock *meta_sk = mptcp(tp) ? mptcp_meta_sk(sk) : sk;
+ struct tcp_sock *meta_tp = tcp_sk(meta_sk);
+
+ if (is_meta_sk(sk))
+ return;
/* Check #1 */
- if (tp->rcv_ssthresh < tp->window_clamp &&
- (int)tp->rcv_ssthresh < tcp_space(sk) &&
+ if (meta_tp->rcv_ssthresh < meta_tp->window_clamp &&
+ (int)meta_tp->rcv_ssthresh < tcp_space(meta_sk) &&
!tcp_under_memory_pressure(sk)) {
int incr;
@@ -413,14 +410,14 @@
* will fit to rcvbuf in future.
*/
if (tcp_win_from_space(sk, skb->truesize) <= skb->len)
- incr = 2 * tp->advmss;
+ incr = 2 * meta_tp->advmss;
else
- incr = __tcp_grow_window(sk, skb);
+ incr = __tcp_grow_window(meta_sk, skb);
if (incr) {
incr = max_t(int, incr, 2 * skb->len);
- tp->rcv_ssthresh = min(tp->rcv_ssthresh + incr,
- tp->window_clamp);
+ meta_tp->rcv_ssthresh = min(meta_tp->rcv_ssthresh + incr,
+ meta_tp->window_clamp);
inet_csk(sk)->icsk_ack.quick |= 1;
}
}
@@ -621,7 +618,10 @@
tcp_mstamp_refresh(tp);