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

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
......@@ -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,
......
......@@ -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,
......
......@@ -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,
......
......@@ -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);
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)
afinfo = xfrm_state_afinfo_get_rcu(tmpl->encap_family);
if (!afinfo)
return;
afinfo->init_tempsel(&x->sel, fl);
if (family != tmpl->encap_family) {
afinfo = xfrm_state_afinfo_get_rcu(tmpl->encap_family);
if (!afinfo)
return;
}
afinfo->init_temprop(x, tmpl, daddr, saddr);
}
......
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