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when the packet size was just n*MCLBYTES, there was an inconsistency in the length of mbuf.

This commit is contained in:
ryo 2021-04-16 08:07:02 +00:00
parent 882c1780be
commit 255ce3d45d
1 changed files with 6 additions and 3 deletions
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9
sys/dev/pci/if_aq.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_aq.c,v 1.23 2021/04/15 09:05:24 ryo Exp $ */
/* $NetBSD: if_aq.c,v 1.24 2021/04/16 08:07:02 ryo Exp $ */
/**
* aQuantia Corporation Network Driver
@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_aq.c,v 1.23 2021/04/15 09:05:24 ryo Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_aq.c,v 1.24 2021/04/16 08:07:02 ryo Exp $");
#ifdef _KERNEL_OPT
#include "opt_if_aq.h"
@ -4340,7 +4340,10 @@ aq_rx_intr(void *arg)
m->m_len = MCLBYTES;
} else {
/* last buffer */
m->m_len = rxd_pktlen % MCLBYTES;
int mlen = rxd_pktlen % MCLBYTES;
if (mlen == 0)
mlen = MCLBYTES;
m->m_len = mlen;
m0->m_pkthdr.len = rxd_pktlen;
/* VLAN offloading */
if ((sc->sc_ethercom.ec_capenable &