Date: Thu, 28 Oct 2021 05:12:36 GMT From: Wojciech Macek <wma@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: fb3854845f50 - main - mroute: fix memory leak Message-ID: <202110280512.19S5Cacu089295@gitrepo.freebsd.org>
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The branch main has been updated by wma: URL: https://cgit.FreeBSD.org/src/commit/?id=fb3854845f500155982355a39d1d32ccc9a44c16 commit fb3854845f500155982355a39d1d32ccc9a44c16 Author: Wojciech Macek <wma@FreeBSD.org> AuthorDate: 2021-10-28 04:41:15 +0000 Commit: Wojciech Macek <wma@FreeBSD.org> CommitDate: 2021-10-28 05:12:16 +0000 mroute: fix memory leak Add MFC to linked list to store incoming packets before MCAST JOIN was captured. Sponsored by: Stormshield Obtained from: Semihalf MFC after: 2 weeks --- sys/netinet/ip_mroute.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/netinet/ip_mroute.c b/sys/netinet/ip_mroute.c index efb34af60d9c..c992743a503e 100644 --- a/sys/netinet/ip_mroute.c +++ b/sys/netinet/ip_mroute.c @@ -1466,6 +1466,9 @@ X_ip_mforward(struct ip *ip, struct ifnet *ifp, struct mbuf *m, timevalclear(&rt->mfc_last_assert); buf_ring_enqueue(rt->mfc_stall_ring, rte); + + /* Add RT to hashtable as it didn't exist before */ + LIST_INSERT_HEAD(&V_mfchashtbl[hash], rt, mfc_hash); } else { /* determine if queue has overflowed */ if (buf_ring_full(rt->mfc_stall_ring)) {
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