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Update to FreeBSD stable/12 2020-02-10

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Git mirror commit 0d1c391321b34b3025cf0e72f2231d836ff76da8.
This commit is contained in:
Sebastian Huber
2020-02-10 15:34:55 +01:00
parent 18cc38e73e
commit 46b3858b27
272 changed files with 18816 additions and 15956 deletions
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14
freebsd/sys/netinet/tcp_output.c
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@@ -933,6 +933,20 @@ send:
if (tp->t_flags & TF_NEEDFIN)
sendalot = 1;
} else {
if (optlen + ipoptlen >= tp->t_maxseg) {
/*
* Since we don't have enough space to put
* the IP header chain and the TCP header in
* one packet as required by RFC 7112, don't
* send it. Also ensure that at least one
* byte of the payload can be put into the
* TCP segment.
*/
SOCKBUF_UNLOCK(&so->so_snd);
error = EMSGSIZE;
sack_rxmit = 0;
goto out;
}
len = tp->t_maxseg - optlen - ipoptlen;
sendalot = 1;
if (dont_sendalot)