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Update MPTCP

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This commit is contained in:
Ycarus (Yannick Chabanois) 2021-02-17 10:08:29 +01:00
parent e53debe64f
commit be9f7d9080
1 changed files with 4 additions and 2 deletions
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6
root/target/linux/generic/hack-5.4/690-mptcp_trunk.patch
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@ -23811,7 +23811,7 @@ diff --git a/include/net/tcp.h b/include/net/tcp.h
index 3e4f5179a835..93d53f5d5359 100644 index 3e4f5179a835..93d53f5d5359 100644
--- a/include/net/tcp.h --- a/include/net/tcp.h
+++ b/include/net/tcp.h +++ b/include/net/tcp.h
@@ -850,6 +850,30 @@ static inline u32 tcp_receive_window(const struct tcp_sock *tp) @@ -850,6 +850,32 @@ static inline u32 tcp_receive_window(const struct tcp_sock *tp)
return (u32) win; return (u32) win;
} }
@ -23834,7 +23834,9 @@ index 3e4f5179a835..93d53f5d5359 100644
+{ +{
+ s32 win = tp->rcv_right_edge - tp->rcv_nxt; + s32 win = tp->rcv_right_edge - tp->rcv_nxt;
+ +
+ if (win < 0) + win = max_t(s32, win, tp->rcv_wup + tp->rcv_wnd - tp->rcv_nxt);
+
+ if (unlikely(win < 0))
+ win = 0; + win = 0;
+ return (u32) win; + return (u32) win;
+} +}