Author: kp
Date: Fri Jul 24 20:10:27 2020
New Revision: 363492
URL: https://svnweb.freebsd.org/changeset/base/363492
Log:
bridge: Enter epoch for bridge_transmit()
Just like the change done for bridge_input()/bridge_output() in r363430
we must enter epoch ourselves, because its coverage is not as wide as in
head.
This is a direct commit to stable/12.
PR: 248046
Modified:
stable/12/sys/net/if_bridge.c
Modified: stable/12/sys/net/if_bridge.c
==============================================================================
--- stable/12/sys/net/if_bridge.c Fri Jul 24 20:09:52 2020
(r363491)
+++ stable/12/sys/net/if_bridge.c Fri Jul 24 20:10:27 2020
(r363492)
@@ -2189,11 +2189,14 @@ sendunicast:
static int
bridge_transmit(struct ifnet *ifp, struct mbuf *m)
{
+ struct epoch_tracker et;
struct bridge_softc *sc;
struct ether_header *eh;
struct ifnet *dst_if;
int error = 0;
+ NET_EPOCH_ENTER_ET(et);
+
sc = ifp->if_softc;
ETHER_BPF_MTAP(ifp, m);
@@ -2205,6 +2208,8 @@ bridge_transmit(struct ifnet *ifp, struct mbuf *m)
error = bridge_enqueue(sc, dst_if, m);
} else
bridge_broadcast(sc, ifp, m, 0);
+
+ NET_EPOCH_EXIT_ET(et);
return (error);
}
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