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tcp: Always probe SO_SNDBUF, second attempt

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I fell for this already: the sending buffer might shrink later!

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-10-05 19:48:55 +02:00
parent a4826ee04b
commit eda446ba54
1 changed files with 0 additions and 3 deletions
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3
tcp.c
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@ -1556,9 +1556,6 @@ static int tcp_send_to_tap(struct ctx *c, struct tcp_tap_conn *conn, int flags,
!flags && conn->wnd_to_tap) !flags && conn->wnd_to_tap)
return 0; return 0;
if (conn->snd_buf < SNDBUF_SMALL)
tcp_get_sndbuf(conn);
if (getsockopt(s, SOL_TCP, TCP_INFO, &info, &sl)) { if (getsockopt(s, SOL_TCP, TCP_INFO, &info, &sl)) {
tcp_rst(c, conn); tcp_rst(c, conn);
return -ECONNRESET; return -ECONNRESET;