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Add TCP_FASTOPEN support

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Should make transmission slightly faster.
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neheb 2017-02-17 16:47:11 -08:00 committed by Mike Gelfand
parent bbc0d8c5e4
commit 944382a62e
1 changed files with 11 additions and 0 deletions
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11
libtransmission/net.c
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@ -384,6 +384,17 @@ tr_netBindTCPImpl (const tr_address * addr,
if (!suppressMsgs) if (!suppressMsgs)
tr_logAddDebug ("Bound socket %" PRIdMAX " to port %d on %s", (intmax_t) fd, port, tr_address_to_string (addr)); tr_logAddDebug ("Bound socket %" PRIdMAX " to port %d on %s", (intmax_t) fd, port, tr_address_to_string (addr));
#ifdef TCP_FASTOPEN
#ifndef SOL_TCP
#define SOL_TCP IPPROTO_TCP
#endif
optval = 5;
setsockopt (fd, SOL_TCP, TCP_FASTOPEN, (const void *) &optval, sizeof (optval));
#endif
if (listen (fd, 128) == -1) { if (listen (fd, 128) == -1) {
*errOut = sockerrno; *errOut = sockerrno;
tr_netCloseSocket (fd); tr_netCloseSocket (fd);