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[IPSEC] Turn km_event.data into a union

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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>
This commit is contained in:
Herbert Xu
2005-06-18 22:44:00 -07:00
committed by David S. Miller
parent 4f09f0bbc1
commit bf08867f91
4 changed files with 17 additions and 21 deletions
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9
net/xfrm/xfrm_user.c
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@@ -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;