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Commit bac95935 authored by Florian Westphal's avatar Florian Westphal Committed by Steffen Klassert
Browse files

xfrm: remove init_tempsel indirection from xfrm_state_afinfo 



Simple initialization, handle it in the caller.

Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
parent 2a99283c

include/net/xfrm.h

+0 −2
Original line number Diff line number Diff line
@@ -354,8 +354,6 @@ struct xfrm_state_afinfo { 
	const struct xfrm_type_offload	*type_offload_map[IPPROTO_MAX];



	int			(*init_flags)(struct xfrm_state *x);

	void			(*init_tempsel)(struct xfrm_selector *sel,

						const struct flowi *fl);

	void			(*init_temprop)(struct xfrm_state *x,

						const struct xfrm_tmpl *tmpl,

						const xfrm_address_t *daddr,

net/ipv4/xfrm4_state.c

+0 −19
Original line number Diff line number Diff line
@@ -22,24 +22,6 @@ static int xfrm4_init_flags(struct xfrm_state *x) 
	return 0;

}



static void

__xfrm4_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl)

{

	const struct flowi4 *fl4 = &fl->u.ip4;



	sel->daddr.a4 = fl4->daddr;

	sel->saddr.a4 = fl4->saddr;

	sel->dport = xfrm_flowi_dport(fl, &fl4->uli);

	sel->dport_mask = htons(0xffff);

	sel->sport = xfrm_flowi_sport(fl, &fl4->uli);

	sel->sport_mask = htons(0xffff);

	sel->family = AF_INET;

	sel->prefixlen_d = 32;

	sel->prefixlen_s = 32;

	sel->proto = fl4->flowi4_proto;

	sel->ifindex = fl4->flowi4_oif;

}



static void

xfrm4_init_temprop(struct xfrm_state *x, const struct xfrm_tmpl *tmpl,

		   const xfrm_address_t *daddr, const xfrm_address_t *saddr)
@@ -77,7 +59,6 @@ static struct xfrm_state_afinfo xfrm4_state_afinfo = { 
	.eth_proto		= htons(ETH_P_IP),

	.owner			= THIS_MODULE,

	.init_flags		= xfrm4_init_flags,

	.init_tempsel		= __xfrm4_init_tempsel,

	.init_temprop		= xfrm4_init_temprop,

	.output			= xfrm4_output,

	.output_finish		= xfrm4_output_finish,

net/ipv6/xfrm6_state.c

+0 −21
Original line number Diff line number Diff line
@@ -21,26 +21,6 @@ 
#include <net/ipv6.h>

#include <net/addrconf.h>



static void

__xfrm6_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl)

{

	const struct flowi6 *fl6 = &fl->u.ip6;



	/* Initialize temporary selector matching only

	 * to current session. */

	*(struct in6_addr *)&sel->daddr = fl6->daddr;

	*(struct in6_addr *)&sel->saddr = fl6->saddr;

	sel->dport = xfrm_flowi_dport(fl, &fl6->uli);

	sel->dport_mask = htons(0xffff);

	sel->sport = xfrm_flowi_sport(fl, &fl6->uli);

	sel->sport_mask = htons(0xffff);

	sel->family = AF_INET6;

	sel->prefixlen_d = 128;

	sel->prefixlen_s = 128;

	sel->proto = fl6->flowi6_proto;

	sel->ifindex = fl6->flowi6_oif;

}



static void

xfrm6_init_temprop(struct xfrm_state *x, const struct xfrm_tmpl *tmpl,

		   const xfrm_address_t *daddr, const xfrm_address_t *saddr)
@@ -173,7 +153,6 @@ static struct xfrm_state_afinfo xfrm6_state_afinfo = { 
	.proto			= IPPROTO_IPV6,

	.eth_proto		= htons(ETH_P_IPV6),

	.owner			= THIS_MODULE,

	.init_tempsel		= __xfrm6_init_tempsel,

	.init_temprop		= xfrm6_init_temprop,

	.tmpl_sort		= __xfrm6_tmpl_sort,

	.state_sort		= __xfrm6_state_sort,

net/xfrm/xfrm_state.c

+49 −7
Original line number Diff line number Diff line
@@ -769,6 +769,43 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si) 
}

EXPORT_SYMBOL(xfrm_sad_getinfo);



static void

__xfrm4_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl)

{

	const struct flowi4 *fl4 = &fl->u.ip4;



	sel->daddr.a4 = fl4->daddr;

	sel->saddr.a4 = fl4->saddr;

	sel->dport = xfrm_flowi_dport(fl, &fl4->uli);

	sel->dport_mask = htons(0xffff);

	sel->sport = xfrm_flowi_sport(fl, &fl4->uli);

	sel->sport_mask = htons(0xffff);

	sel->family = AF_INET;

	sel->prefixlen_d = 32;

	sel->prefixlen_s = 32;

	sel->proto = fl4->flowi4_proto;

	sel->ifindex = fl4->flowi4_oif;

}



static void

__xfrm6_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl)

{

	const struct flowi6 *fl6 = &fl->u.ip6;



	/* Initialize temporary selector matching only to current session. */

	*(struct in6_addr *)&sel->daddr = fl6->daddr;

	*(struct in6_addr *)&sel->saddr = fl6->saddr;

	sel->dport = xfrm_flowi_dport(fl, &fl6->uli);

	sel->dport_mask = htons(0xffff);

	sel->sport = xfrm_flowi_sport(fl, &fl6->uli);

	sel->sport_mask = htons(0xffff);

	sel->family = AF_INET6;

	sel->prefixlen_d = 128;

	sel->prefixlen_s = 128;

	sel->proto = fl6->flowi6_proto;

	sel->ifindex = fl6->flowi6_oif;

}



static void

xfrm_init_tempstate(struct xfrm_state *x, const struct flowi *fl,

		    const struct xfrm_tmpl *tmpl,
@@ -777,16 +814,21 @@ xfrm_init_tempstate(struct xfrm_state *x, const struct flowi *fl, 
{

	struct xfrm_state_afinfo *afinfo = xfrm_state_afinfo_get_rcu(family);



	if (!afinfo)

		return;



	afinfo->init_tempsel(&x->sel, fl);

	switch (family) {

	case AF_INET:

		__xfrm4_init_tempsel(&x->sel, fl);

		break;

	case AF_INET6:

		__xfrm6_init_tempsel(&x->sel, fl);

		break;

	}



	if (family != tmpl->encap_family) {

	if (family != tmpl->encap_family)

		afinfo = xfrm_state_afinfo_get_rcu(tmpl->encap_family);



	if (!afinfo)

		return;

	}



	afinfo->init_temprop(x, tmpl, daddr, saddr);

}