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Date:      Tue, 13 Apr 2021 23:02:41 GMT
From:      Tai-hwa Liang <avatar@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   git: d9b61e7153c6 - main - if_firewire: fixing panic upon packet reception for VNET build
Message-ID:  <202104132302.13DN2fCV006075@gitrepo.freebsd.org>

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The branch main has been updated by avatar:

URL: https://cgit.FreeBSD.org/src/commit/?id=d9b61e7153c64b141436b4d9619b166c6d35a0a6

commit d9b61e7153c64b141436b4d9619b166c6d35a0a6
Author:     Tai-hwa Liang <avatar@FreeBSD.org>
AuthorDate: 2021-04-10 15:32:27 +0000
Commit:     Tai-hwa Liang <avatar@FreeBSD.org>
CommitDate: 2021-04-13 22:59:58 +0000

    if_firewire: fixing panic upon packet reception for VNET build
    
    netisr_dispatch_src() needs valid VNET pointer or firewire_input() will panic
    when receiving a packet.
    
    Reviewed by:    glebius
    MFC after:      2 weeks
---
 sys/net/if_fwsubr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/net/if_fwsubr.c b/sys/net/if_fwsubr.c
index d6296bf33b65..29ca2f713e8e 100644
--- a/sys/net/if_fwsubr.c
+++ b/sys/net/if_fwsubr.c
@@ -634,7 +634,9 @@ firewire_input(struct ifnet *ifp, struct mbuf *m, uint16_t src)
 	}
 
 	M_SETFIB(m, ifp->if_fib);
+	CURVNET_SET_QUIET(ifp->if_vnet);
 	netisr_dispatch(isr, m);
+	CURVNET_RESTORE();
 }
 
 int



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