[PATCH v2 ipsec-next 02/11] xfrm: prefer family stored in xfrm_mode struct
From: Florian Westphal <fw@strlen.de>
Date: 2019-03-29 20:16:01
Subsystem:
networking [general], networking [ipsec], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Steffen Klassert, Herbert Xu, David Ahern, Ido Schimmel, Linus Torvalds
Now that we have the family available directly in the xfrm_mode struct, we can use that and avoid one extra dereference. Signed-off-by: Florian Westphal <fw@strlen.de> --- net/ipv4/ip_vti.c | 2 +- net/ipv6/ip6_vti.c | 2 +- net/xfrm/xfrm_input.c | 4 ++-- net/xfrm/xfrm_interface.c | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index a8474799fb79..3f3f6d6be318 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c@@ -137,7 +137,7 @@ static int vti_rcv_cb(struct sk_buff *skb, int err) } } - family = inner_mode->afinfo->family; + family = inner_mode->family; skb->mark = be32_to_cpu(tunnel->parms.i_key); ret = xfrm_policy_check(NULL, XFRM_POLICY_IN, skb, family);
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 8b6eefff2f7e..369803c581b7 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c@@ -372,7 +372,7 @@ static int vti6_rcv_cb(struct sk_buff *skb, int err) } } - family = inner_mode->afinfo->family; + family = inner_mode->family; skb->mark = be32_to_cpu(t->parms.i_key); ret = xfrm_policy_check(NULL, XFRM_POLICY_IN, skb, family);
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index b3b613660d44..ea5ac053c15d 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c@@ -216,7 +216,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) goto drop; } - family = x->outer_mode->afinfo->family; + family = x->outer_mode->family; /* An encap_type of -1 indicates async resumption. */ if (encap_type == -1) {
@@ -425,7 +425,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) * transport mode so the outer address is identical. */ daddr = &x->id.daddr; - family = x->outer_mode->afinfo->family; + family = x->outer_mode->family; err = xfrm_parse_spi(skb, nexthdr, &spi, &seq); if (err < 0) {
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index dbb3c1945b5c..93efb0965e7d 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c@@ -285,7 +285,7 @@ static int xfrmi_rcv_cb(struct sk_buff *skb, int err) } if (!xfrm_policy_check(NULL, XFRM_POLICY_IN, skb, - inner_mode->afinfo->family)) + inner_mode->family)) return -EPERM; }
--
2.19.2