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net/ipv6: Remove rt6i_prefsrc

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After the conversion to fib6_info, rt6i_prefsrc has a single user that
reads the value and otherwise it is only set. The one reader can be
converted to use rt->from so rt6i_prefsrc can be removed, reducing
rt6_info by another 20 bytes.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Ahern
2018-09-10 09:11:28 -07:00
committed by David S. Miller
parent 25290bfc12
commit 0153167aeb
3 changed files with 2 additions and 30 deletions
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4
drivers/scsi/cxgbi/libcxgbi.c
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@@ -784,7 +784,7 @@ cxgbi_check_route6(struct sockaddr *dst_addr, int ifindex)
csk->mtu = mtu;
csk->dst = dst;
if (ipv6_addr_any(&rt->rt6i_prefsrc.addr)) {
if (!rt->from || ipv6_addr_any(&rt->from->fib6_prefsrc.addr)) {
struct inet6_dev *idev = ip6_dst_idev((struct dst_entry *)rt);
err = ipv6_dev_get_saddr(&init_net, idev ? idev->dev : NULL,
@@ -795,7 +795,7 @@ cxgbi_check_route6(struct sockaddr *dst_addr, int ifindex)
goto rel_rt;
}
} else {
pref_saddr = rt->rt6i_prefsrc.addr;
pref_saddr = rt->from->fib6_prefsrc.addr;
}
csk->csk_family = AF_INET6;