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Code Issues Releases Activity

Use m_catpkt(9) to ensure that pkthdr fields are updated properly.

Browse Source 
Reviewed by:	glebius
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D5497
This commit is contained in:
Mark Johnston 2016-03-02 05:05:02 +00:00
parent 3543e138e5
commit 925bcbd658
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=296304
1 changed files with 2 additions and 7 deletions
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9
sys/dev/usb/net/uhso.c
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@ -1666,7 +1666,7 @@ uhso_if_rxflush(void *arg)
struct ip6_hdr *ip6;
#endif
uint16_t iplen;
int len, isr;
int isr;
m = NULL;
mwait = sc->sc_mwait;
@ -1686,13 +1686,8 @@ uhso_if_rxflush(void *arg)
UHSO_DPRINTF(3, "partial m0=%p(%d), concat w/ m=%p(%d)\n",
m0, m0->m_len, m, m->m_len);
len = m->m_len + m0->m_len;
/* Concat mbufs and fix headers */
m_cat(m0, m);
m0->m_pkthdr.len = len;
m->m_flags &= ~M_PKTHDR;
m_catpkt(m0, m);
m = m_pullup(m0, sizeof(struct ip));
if (m == NULL) {
if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);