Author: glebius
Date: Fri Apr 17 05:59:38 2020
New Revision: 360034
URL: https://svnweb.freebsd.org/changeset/base/360034
Log:
Don't initialize m->m_data to m->m_pktdat, this is already done by the
mbuf allocator. That was the last remnant of such code in the kernel.
Modified:
head/sys/netgraph/ng_tty.c
Modified: head/sys/netgraph/ng_tty.c
==============================================================================
--- head/sys/netgraph/ng_tty.c Fri Apr 17 02:22:15 2020 (r360033)
+++ head/sys/netgraph/ng_tty.c Fri Apr 17 05:59:38 2020 (r360034)
@@ -439,7 +439,6 @@ ngt_rint_bypass(struct tty *tp, const void *buf, size_
* Odd, we have changed from non-bypass to bypass. It is
* unlikely but not impossible, flush the data first.
*/
- sc->m->m_data = sc->m->m_pktdat;
NG_SEND_DATA_ONLY(error, sc->hook, sc->m);
sc->m = NULL;
}
@@ -495,7 +494,6 @@ ngt_rint(struct tty *tp, char c, int flags)
/* Ship off mbuf if it's time */
if (sc->hotchar == -1 || c == sc->hotchar || m->m_len >= MHLEN) {
- m->m_data = m->m_pktdat;
sc->m = NULL;
NG_SEND_DATA_ONLY(error, sc->hook, m); /* Will queue */
}
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