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Commit fe3edf45 authored by David S. Miller's avatar David S. Miller
Browse files

ipv4: Remove all RTCF_DIRECTSRC handliing. 



The last and final kernel user, ICMP address replies,
has been removed.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 838942a5

net/ipv4/route.c

+2 −9
Original line number Diff line number Diff line
@@ -1391,9 +1391,6 @@ static int __mkroute_input(struct sk_buff *skb, 
		goto cleanup;

	}



	if (err)

		flags |= RTCF_DIRECTSRC;



	if (out_dev == in_dev && err &&

	    (IN_DEV_SHARED_MEDIA(out_dev) ||

	     inet_addr_onlink(out_dev, saddr, FIB_RES_GW(*res))))
@@ -1416,7 +1413,7 @@ static int __mkroute_input(struct sk_buff *skb, 


	do_cache = false;

	if (res->fi) {

		if (!(flags & RTCF_DIRECTSRC) && !itag) {

		if (!itag) {

			rth = FIB_RES_NH(*res).nh_rth_input;

			if (rt_cache_valid(rth)) {

				dst_hold(&rth->dst);
@@ -1558,8 +1555,6 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr, 
					  dev, in_dev, &itag);

		if (err < 0)

			goto martian_source_keep_err;

		if (err)

			flags |= RTCF_DIRECTSRC;

		goto local_input;

	}
@@ -1580,8 +1575,6 @@ brd_input: 
					  in_dev, &itag);

		if (err < 0)

			goto martian_source_keep_err;

		if (err)

			flags |= RTCF_DIRECTSRC;

	}

	flags |= RTCF_BROADCAST;

	res.type = RTN_BROADCAST;
@@ -1590,7 +1583,7 @@ brd_input: 
local_input:

	do_cache = false;

	if (res.fi) {

		if (!(flags & RTCF_DIRECTSRC) && !itag) {

		if (!itag) {

			rth = FIB_RES_NH(res).nh_rth_input;

			if (rt_cache_valid(rth)) {

				dst_hold(&rth->dst);