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authorHerbert Xu <herbert@gondor.apana.org.au>2005-06-18 22:44:00 -0700
committerDavid S. Miller <davem@davemloft.net>2005-06-18 22:44:00 -0700
commitbf08867f91a43aa3ba2e4598c06c4769a6cdddf6 (patch)
tree316504b4756a32d802ea037815f2d9022ab88bfe /net
parent4f09f0bbc1cb3c74e8f2047ad4be201a059829ee (diff)
[IPSEC] Turn km_event.data into a union
This patch turns km_event.data into a union. This makes code that uses it clearer. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'net')
-rw-r--r--net/key/af_key.c17
-rw-r--r--net/xfrm/xfrm_state.c5
-rw-r--r--net/xfrm/xfrm_user.c9
3 files changed, 11 insertions, 20 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 560c93c1089..3fae5c4b48f 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1293,13 +1293,6 @@ static int key_notify_sa(struct xfrm_state *x, struct km_event *c)
if (c->event == XFRM_SAP_DELETED)
hsc = 0;
- if (c->event == XFRM_SAP_EXPIRED) {
- if (c->data)
- hsc = 2;
- else
- hsc = 1;
- }
-
skb = pfkey_xfrm_state2msg(x, 0, hsc);
if (IS_ERR(skb))
@@ -1534,7 +1527,7 @@ static int key_notify_sa_flush(struct km_event *c)
if (!skb)
return -ENOBUFS;
hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
- hdr->sadb_msg_satype = pfkey_proto2satype(c->data);
+ hdr->sadb_msg_satype = pfkey_proto2satype(c->data.proto);
hdr->sadb_msg_seq = c->seq;
hdr->sadb_msg_pid = c->pid;
hdr->sadb_msg_version = PF_KEY_V2;
@@ -1556,7 +1549,7 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hd
return -EINVAL;
xfrm_state_flush(proto);
- c.data = proto;
+ c.data.proto = proto;
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
c.event = XFRM_SAP_FLUSHED;
@@ -1969,7 +1962,7 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c
out_hdr = (struct sadb_msg *) out_skb->data;
out_hdr->sadb_msg_version = PF_KEY_V2;
- if (c->data && c->event == XFRM_SAP_DELETED)
+ if (c->data.byid && c->event == XFRM_SAP_DELETED)
out_hdr->sadb_msg_type = SADB_X_SPDDELETE2;
else
out_hdr->sadb_msg_type = event2poltype(c->event);
@@ -2180,7 +2173,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
if (hdr->sadb_msg_type == SADB_X_SPDDELETE2) {
- c.data = 1; // to signal pfkey of SADB_X_SPDDELETE2
+ c.data.byid = 1;
c.event = XFRM_SAP_DELETED;
km_policy_notify(xp, pol->sadb_x_policy_dir-1, &c);
} else {
@@ -2460,7 +2453,7 @@ static int key_notify_sa_expire(struct xfrm_state *x, struct km_event *c)
int hard;
int hsc;
- hard = c->data;
+ hard = c->data.hard;
if (hard)
hsc = 2;
else
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 94f7416a4ab..e068bd72105 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -835,7 +835,7 @@ static void km_state_expired(struct xfrm_state *x, int hard)
{
struct km_event c;
- c.data = hard;
+ c.data.hard = hard;
c.event = XFRM_SAP_EXPIRED;
km_state_notify(x, &c);
@@ -883,8 +883,7 @@ void km_policy_expired(struct xfrm_policy *pol, int dir, int hard)
{
struct km_event c;
- c.data = hard;
- c.data = hard;
+ c.data.hard = hard;
c.event = XFRM_SAP_EXPIRED;
km_policy_notify(pol, dir, &c);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index bd8e6882c08..4d3237d08ff 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -900,7 +900,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma
struct xfrm_usersa_flush *p = NLMSG_DATA(nlh);
xfrm_state_flush(p->proto);
- c.data = p->proto;
+ c.data.proto = p->proto;
c.event = XFRM_SAP_FLUSHED;
c.seq = nlh->nlmsg_seq;
c.pid = nlh->nlmsg_pid;
@@ -1129,14 +1129,13 @@ nlmsg_failure:
static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c)
{
struct sk_buff *skb;
- int hard = c ->data;
/* fix to do alloc using NLM macros */
skb = alloc_skb(sizeof(struct xfrm_user_expire) + 16, GFP_ATOMIC);
if (skb == NULL)
return -ENOMEM;
- if (build_expire(skb, x, hard) < 0)
+ if (build_expire(skb, x, c->data.hard) < 0)
BUG();
NETLINK_CB(skb).dst_groups = XFRMGRP_EXPIRE;
@@ -1162,7 +1161,7 @@ static int xfrm_notify_sa_flush(struct km_event *c)
nlh->nlmsg_flags = 0;
p = NLMSG_DATA(nlh);
- p->proto = c->data;
+ p->proto = c->data.proto;
nlh->nlmsg_len = skb->tail - b;
@@ -1404,7 +1403,7 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_eve
if (skb == NULL)
return -ENOMEM;
- if (build_polexpire(skb, xp, dir, c->data) < 0)
+ if (build_polexpire(skb, xp, dir, c->data.hard) < 0)
BUG();
NETLINK_CB(skb).dst_groups = XFRMGRP_EXPIRE;