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Commit 1802571b authored by Wei Yongjun's avatar Wei Yongjun Committed by David S. Miller
Browse files

xfrm: use xfrm_addr_cmp() instead of compare addresses directly 



Clean up to use xfrm_addr_cmp() instead of compare addresses directly.

Signed-off-by: default avatarWei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6828b92b

net/xfrm/xfrm_state.c

+8 −49
Original line number Diff line number Diff line
@@ -668,22 +668,10 @@ static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *d 
	hlist_for_each_entry(x, entry, net->xfrm.state_byspi+h, byspi) {

		if (x->props.family != family ||

		    x->id.spi       != spi ||

		    x->id.proto     != proto)

		    x->id.proto     != proto ||

		    xfrm_addr_cmp(&x->id.daddr, daddr, family))

			continue;



		switch (family) {

		case AF_INET:

			if (x->id.daddr.a4 != daddr->a4)

				continue;

			break;

		case AF_INET6:

			if (!ipv6_addr_equal((struct in6_addr *)daddr,

					     (struct in6_addr *)

					     x->id.daddr.a6))

				continue;

			break;

		}



		xfrm_state_hold(x);

		return x;

	}
@@ -699,26 +687,11 @@ static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, xfrm_addre 


	hlist_for_each_entry(x, entry, net->xfrm.state_bysrc+h, bysrc) {

		if (x->props.family != family ||

		    x->id.proto     != proto)

		    x->id.proto     != proto ||

		    xfrm_addr_cmp(&x->id.daddr, daddr, family) ||

		    xfrm_addr_cmp(&x->props.saddr, saddr, family))

			continue;



		switch (family) {

		case AF_INET:

			if (x->id.daddr.a4 != daddr->a4 ||

			    x->props.saddr.a4 != saddr->a4)

				continue;

			break;

		case AF_INET6:

			if (!ipv6_addr_equal((struct in6_addr *)daddr,

					     (struct in6_addr *)

					     x->id.daddr.a6) ||

			    !ipv6_addr_equal((struct in6_addr *)saddr,

					     (struct in6_addr *)

					     x->props.saddr.a6))

				continue;

			break;

		}



		xfrm_state_hold(x);

		return x;

	}
@@ -1001,25 +974,11 @@ static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family 
		    x->props.family != family ||

		    x->km.state     != XFRM_STATE_ACQ ||

		    x->id.spi       != 0 ||

		    x->id.proto	    != proto)

		    x->id.proto	    != proto ||

		    xfrm_addr_cmp(&x->id.daddr, daddr, family) ||

		    xfrm_addr_cmp(&x->props.saddr, saddr, family))

			continue;



		switch (family) {

		case AF_INET:

			if (x->id.daddr.a4    != daddr->a4 ||

			    x->props.saddr.a4 != saddr->a4)

				continue;

			break;

		case AF_INET6:

			if (!ipv6_addr_equal((struct in6_addr *)x->id.daddr.a6,

					     (struct in6_addr *)daddr) ||

			    !ipv6_addr_equal((struct in6_addr *)

					     x->props.saddr.a6,

					     (struct in6_addr *)saddr))

				continue;

			break;

		}



		xfrm_state_hold(x);

		return x;

	}