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If write() gives -1/ENOBUFS, keep the packet and sleep for 1/10th

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of a second before attempting to write it again (unless there's
something else to do instead).
This commit is contained in:
Brian Somers 2000-10-09 22:49:44 +00:00
parent 8a52f3ecfe
commit b2c374decb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=66900
1 changed files with 3 additions and 2 deletions
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usr.sbin/ppp/physical.c
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@ -408,12 +408,13 @@ physical_DescriptorWrite(struct fdescriptor *d, struct bundle *bundle,
p->out = m_free(p->out);
result = 1;
} else if (nw < 0) {
if (errno != EAGAIN) {
if (errno == EAGAIN)
result = 1;
else if (errno != ENOBUFS) {
log_Printf(LogPHASE, "%s: write (%d): %s\n", p->link.name,
p->fd, strerror(errno));
datalink_Down(p->dl, CLOSE_NORMAL);
}
result = 1;
}
/* else we shouldn't really have been called ! select() is broken ! */
}