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Message-ID: <20190705084610.3646-3-steffen.klassert@secunet.com>
Date: Fri, 5 Jul 2019 10:46:03 +0200
From: Steffen Klassert <steffen.klassert@...unet.com>
To: David Miller <davem@...emloft.net>
CC: Herbert Xu <herbert@...dor.apana.org.au>,
Steffen Klassert <steffen.klassert@...unet.com>,
<netdev@...r.kernel.org>
Subject: [PATCH 2/9] xfrm: remove init_temprop indirection from xfrm_state_afinfo
From: Florian Westphal <fw@...len.de>
same as previous patch: just place this in the caller, no need to
have an indirection for a structure initialization.
Signed-off-by: Florian Westphal <fw@...len.de>
Signed-off-by: Steffen Klassert <steffen.klassert@...unet.com>
---
include/net/xfrm.h | 4 ----
net/ipv4/xfrm4_state.c | 16 ----------------
net/ipv6/xfrm6_state.c | 16 ----------------
net/xfrm/xfrm_state.c | 27 ++++++++++++++++++++-------
4 files changed, 20 insertions(+), 43 deletions(-)
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index ba65434b5293..e8f676ce27be 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -354,10 +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_temprop)(struct xfrm_state *x,
- const struct xfrm_tmpl *tmpl,
- const xfrm_address_t *daddr,
- const xfrm_address_t *saddr);
int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);
int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index da0fd9556d57..018448e222af 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -22,21 +22,6 @@ static int xfrm4_init_flags(struct xfrm_state *x)
return 0;
}
-static void
-xfrm4_init_temprop(struct xfrm_state *x, const struct xfrm_tmpl *tmpl,
- const xfrm_address_t *daddr, const xfrm_address_t *saddr)
-{
- x->id = tmpl->id;
- if (x->id.daddr.a4 == 0)
- x->id.daddr.a4 = daddr->a4;
- x->props.saddr = tmpl->saddr;
- if (x->props.saddr.a4 == 0)
- x->props.saddr.a4 = saddr->a4;
- x->props.mode = tmpl->mode;
- x->props.reqid = tmpl->reqid;
- x->props.family = AF_INET;
-}
-
int xfrm4_extract_header(struct sk_buff *skb)
{
const struct iphdr *iph = ip_hdr(skb);
@@ -59,7 +44,6 @@ static struct xfrm_state_afinfo xfrm4_state_afinfo = {
.eth_proto = htons(ETH_P_IP),
.owner = THIS_MODULE,
.init_flags = xfrm4_init_flags,
- .init_temprop = xfrm4_init_temprop,
.output = xfrm4_output,
.output_finish = xfrm4_output_finish,
.extract_input = xfrm4_extract_input,
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 0e19ded3e33b..aa5d2c52cc31 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -21,21 +21,6 @@
#include <net/ipv6.h>
#include <net/addrconf.h>
-static void
-xfrm6_init_temprop(struct xfrm_state *x, const struct xfrm_tmpl *tmpl,
- const xfrm_address_t *daddr, const xfrm_address_t *saddr)
-{
- x->id = tmpl->id;
- if (ipv6_addr_any((struct in6_addr *)&x->id.daddr))
- memcpy(&x->id.daddr, daddr, sizeof(x->sel.daddr));
- memcpy(&x->props.saddr, &tmpl->saddr, sizeof(x->props.saddr));
- if (ipv6_addr_any((struct in6_addr *)&x->props.saddr))
- memcpy(&x->props.saddr, saddr, sizeof(x->props.saddr));
- x->props.mode = tmpl->mode;
- x->props.reqid = tmpl->reqid;
- x->props.family = AF_INET6;
-}
-
/* distribution counting sort function for xfrm_state and xfrm_tmpl */
static int
__xfrm6_sort(void **dst, void **src, int n, int (*cmp)(void *p), int maxclass)
@@ -153,7 +138,6 @@ static struct xfrm_state_afinfo xfrm6_state_afinfo = {
.proto = IPPROTO_IPV6,
.eth_proto = htons(ETH_P_IPV6),
.owner = THIS_MODULE,
- .init_temprop = xfrm6_init_temprop,
.tmpl_sort = __xfrm6_tmpl_sort,
.state_sort = __xfrm6_state_sort,
.output = xfrm6_output,
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 66d9009fe9b5..336d3f6a1a51 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -812,8 +812,6 @@ xfrm_init_tempstate(struct xfrm_state *x, const struct flowi *fl,
const xfrm_address_t *daddr, const xfrm_address_t *saddr,
unsigned short family)
{
- struct xfrm_state_afinfo *afinfo = xfrm_state_afinfo_get_rcu(family);
-
switch (family) {
case AF_INET:
__xfrm4_init_tempsel(&x->sel, fl);
@@ -823,13 +821,28 @@ xfrm_init_tempstate(struct xfrm_state *x, const struct flowi *fl,
break;
}
- if (family != tmpl->encap_family)
- afinfo = xfrm_state_afinfo_get_rcu(tmpl->encap_family);
+ x->id = tmpl->id;
- if (!afinfo)
- return;
+ switch (tmpl->encap_family) {
+ case AF_INET:
+ if (x->id.daddr.a4 == 0)
+ x->id.daddr.a4 = daddr->a4;
+ x->props.saddr = tmpl->saddr;
+ if (x->props.saddr.a4 == 0)
+ x->props.saddr.a4 = saddr->a4;
+ break;
+ case AF_INET6:
+ if (ipv6_addr_any((struct in6_addr *)&x->id.daddr))
+ memcpy(&x->id.daddr, daddr, sizeof(x->sel.daddr));
+ memcpy(&x->props.saddr, &tmpl->saddr, sizeof(x->props.saddr));
+ if (ipv6_addr_any((struct in6_addr *)&x->props.saddr))
+ memcpy(&x->props.saddr, saddr, sizeof(x->props.saddr));
+ break;
+ }
- afinfo->init_temprop(x, tmpl, daddr, saddr);
+ x->props.mode = tmpl->mode;
+ x->props.reqid = tmpl->reqid;
+ x->props.family = tmpl->encap_family;
}
static struct xfrm_state *__xfrm_state_lookup(struct net *net, u32 mark,
--
2.17.1
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