diff options
author | John Baldwin <jhb@FreeBSD.org> | 2021-11-10 16:52:07 -0800 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-06-10 18:57:51 +0200 |
commit | dad3e685f5b97b286c150eb21e727ec446aaefd2 (patch) | |
tree | 7c146a49e19d63a9ada4911e3c698fc1fb6a9412 /src/if_wg.c | |
parent | wg_cookie: ratelimit_init: use callout_init_mtx (diff) | |
download | wireguard-freebsd-dad3e685f5b97b286c150eb21e727ec446aaefd2.tar.xz wireguard-freebsd-dad3e685f5b97b286c150eb21e727ec446aaefd2.zip |
if_wg: wg_mbuf_reset: don't free send tags
Send tags are only added on mbufs sent to an interface which
supports if_snd_tag_alloc. Just assert that they are never
present instead.
Signed-off-by: John Baldwin <jhb@FreeBSD.org>
Diffstat (limited to '')
-rw-r--r-- | src/if_wg.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/if_wg.c b/src/if_wg.c index ab0b464..8910a0b 100644 --- a/src/if_wg.c +++ b/src/if_wg.c @@ -1478,10 +1478,8 @@ wg_mbuf_reset(struct mbuf *m) m_tag_delete(m, t); } - if (m->m_pkthdr.csum_flags & CSUM_SND_TAG) { - m_snd_tag_rele(m->m_pkthdr.snd_tag); - m->m_pkthdr.snd_tag = NULL; - } + KASSERT((m->m_pkthdr.csum_flags & CSUM_SND_TAG) == 0, + ("%s: mbuf %p has a send tag", __func__, m)); m->m_pkthdr.csum_flags = 0; m->m_pkthdr.PH_per.sixtyfour[0] = 0; |