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Fix for loopback detection in address resolve logic in ibcore.

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When a loopback address is detected use the network interface which
has the loopback flag set to trigger loopback logic in address resolve.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2018-07-17 09:30:32 +00:00
parent f736cb92cf
commit 02825401aa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=336384
1 changed files with 8 additions and 0 deletions
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8
sys/ofed/drivers/infiniband/core/ib_addr.c
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@ -349,6 +349,10 @@ static int addr4_resolve(struct sockaddr_in *src_in,
error = EHOSTUNREACH;
goto error_put_ifp;
}
/* get destination network interface from route */
dev_put(ifp);
ifp = rte->rt_ifp;
dev_hold(ifp);
} else if (ifp != rte->rt_ifp) {
/*
* Source and destination interfaces are
@ -544,6 +548,10 @@ static int addr6_resolve(struct sockaddr_in6 *src_in,
error = EHOSTUNREACH;
goto error_put_ifp;
}
/* get destination network interface from route */
dev_put(ifp);
ifp = rte->rt_ifp;
dev_hold(ifp);
} else if (ifp != rte->rt_ifp) {
/*
* Source and destination interfaces are