[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 <[email protected]>
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 560c93c..3fae5c4 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1293,13 +1293,6 @@
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 @@
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 @@
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 @@
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 @@
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 @@
int hard;
int hsc;
- hard = c->data;
+ hard = c->data.hard;
if (hard)
hsc = 2;
else
