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dummynet: fix codel

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Serialize rcvif when enqueing packets for codel. We already tried to
restore the serialized rcvif in fq_codel_extract_head(), but that
doesn't work when we fail to serialize it first, so we ended up dropping
all packets passed through codel.

Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D37318
This commit is contained in:
Kristof Provost 2022-11-09 17:11:26 +01:00
parent 832c8a58e1
commit 26b9e1f07f
1 changed files with 3 additions and 0 deletions
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3
sys/netpfil/ipfw/dn_sched_fq_codel.c
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@ -194,6 +194,9 @@ codel_enqueue(struct fq_codel_flow *q, struct mbuf *m, struct fq_codel_si *si)
*(aqm_time_t *)(mtag + 1) = AQM_UNOW;
m_tag_prepend(m, mtag);
if (m->m_pkthdr.rcvif != NULL)
m_rcvif_serialize(m);
mq_append(&q->mq, m);
fq_update_stats(q, si, len, 0);
return 0;