diff options
| author | Jana Smith <thebugfixers@pm.me> | 2026-06-28 11:04:05 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2026-06-28 11:06:32 +0000 |
| commit | be23edc1e4028e32a46e8fe7118de787fd5d79a2 (patch) | |
| tree | 34af9d2dcc81f53c6e9b2c3e8390465c40c36ddb | |
| parent | d6c4cea7740d5c5c673a06ba37e4f1bdcddb2ece (diff) | |
rack_bbr_common: don't use stale pointer after m_pullup()
Reviewed by: tuexen
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D57816
| -rw-r--r-- | sys/netinet/tcp_stacks/rack_bbr_common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/netinet/tcp_stacks/rack_bbr_common.c b/sys/netinet/tcp_stacks/rack_bbr_common.c index f90d84bb199d..51120f96ebce 100644 --- a/sys/netinet/tcp_stacks/rack_bbr_common.c +++ b/sys/netinet/tcp_stacks/rack_bbr_common.c @@ -173,7 +173,7 @@ ctf_get_enet_type(struct ifnet *ifp, struct mbuf *m) return (-1); } } - ip6 = (struct ip6_hdr *)(eh + 1); + ip6 = mtod(m, struct ip6_hdr *); th = (struct tcphdr *)(ip6 + 1); drop_hdrlen = sizeof(*ip6); tlen = ntohs(ip6->ip6_plen); @@ -205,7 +205,7 @@ ctf_get_enet_type(struct ifnet *ifp, struct mbuf *m) return (-1); } } - ip = (struct ip *)(eh + 1); + ip = mtod(m, struct ip *); th = (struct tcphdr *)(ip + 1); drop_hdrlen = sizeof(*ip); iptos = ip->ip_tos; |