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authorFlorian Westphal <fw@strlen.de>2019-05-03 17:46:14 +0200
committerSteffen Klassert <steffen.klassert@secunet.com>2019-06-05 13:16:30 +0200
commitbac9593515c653e9ec05df9e303cdf1b969854d4 (patch)
tree5ec429f0c1ffe0f12284df0d144513d71e5ace28 /net
parent2a99283cb7c1ef1bc61770a2a20ef88693687443 (diff)
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xfrm: remove init_tempsel indirection from xfrm_state_afinfo
Simple initialization, handle it in the caller. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/xfrm4_state.c19
-rw-r--r--net/ipv6/xfrm6_state.c21
-rw-r--r--net/xfrm/xfrm_state.c56
3 files changed, 49 insertions, 47 deletions
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 80c40b4981bb..da0fd9556d57 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -23,24 +23,6 @@ static int xfrm4_init_flags(struct xfrm_state *x)
}
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,
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 5bdca3d5d6b7..0e19ded3e33b 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -22,26 +22,6 @@
#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,
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 50621d982970..66d9009fe9b5 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -770,6 +770,43 @@ 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,
const xfrm_address_t *daddr, const xfrm_address_t *saddr,
@@ -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);
}