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Message-Id: <20190503154619.32352-2-fw@strlen.de>
Date: Fri, 3 May 2019 17:46:14 +0200
From: Florian Westphal <fw@...len.de>
To: <netdev@...r.kernel.org>
Cc: steffen.klassert@...unet.com, Florian Westphal <fw@...len.de>
Subject: [PATCH ipsec-next 1/6] xfrm: remove init_tempsel indirection from xfrm_state_afinfo
Simple initialization, handle it in the caller.
Signed-off-by: Florian Westphal <fw@...len.de>
---
include/net/xfrm.h | 2 --
net/ipv4/xfrm4_state.c | 19 --------------
net/ipv6/xfrm6_state.c | 21 ----------------
net/xfrm/xfrm_state.c | 56 ++++++++++++++++++++++++++++++++++++------
4 files changed, 49 insertions(+), 49 deletions(-)
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index eb5018b1cf9c..9f97e6c1f3ee 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -353,8 +353,6 @@ 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,
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
@@ -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,
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
@@ -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,
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index ed25eb81aabe..f93c6dc57754 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -767,6 +767,43 @@ 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,
@@ -775,16 +812,21 @@ 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);
}
--
2.21.0
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