Fix for loopback detection in address resolve logic in ibcore.

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:
hselasky 2018-07-17 09:30:32 +00:00
parent 9498114d8c
commit 3d3da0ad3d

View File

@ -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