summaryrefslogtreecommitdiffstats
path: root/net/xfrm/xfrm_policy.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
-rw-r--r--net/xfrm/xfrm_policy.c47
1 files changed, 27 insertions, 20 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 6eb228a70131..9542975eb2f9 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -57,7 +57,7 @@ static __read_mostly seqcount_t xfrm_policy_hash_generation;
static void xfrm_init_pmtu(struct dst_entry *dst);
static int stale_bundle(struct dst_entry *dst);
static int xfrm_bundle_ok(struct xfrm_dst *xdst);
-static void xfrm_policy_queue_process(unsigned long arg);
+static void xfrm_policy_queue_process(struct timer_list *t);
static void __xfrm_policy_link(struct xfrm_policy *pol, int dir);
static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol,
@@ -179,9 +179,9 @@ static inline unsigned long make_jiffies(long secs)
return secs*HZ;
}
-static void xfrm_policy_timer(unsigned long data)
+static void xfrm_policy_timer(struct timer_list *t)
{
- struct xfrm_policy *xp = (struct xfrm_policy *)data;
+ struct xfrm_policy *xp = from_timer(xp, t, timer);
unsigned long now = get_seconds();
long next = LONG_MAX;
int warn = 0;
@@ -267,10 +267,9 @@ struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp)
rwlock_init(&policy->lock);
refcount_set(&policy->refcnt, 1);
skb_queue_head_init(&policy->polq.hold_queue);
- setup_timer(&policy->timer, xfrm_policy_timer,
- (unsigned long)policy);
- setup_timer(&policy->polq.hold_timer, xfrm_policy_queue_process,
- (unsigned long)policy);
+ timer_setup(&policy->timer, xfrm_policy_timer, 0);
+ timer_setup(&policy->polq.hold_timer,
+ xfrm_policy_queue_process, 0);
}
return policy;
}
@@ -1306,6 +1305,7 @@ static struct xfrm_policy *clone_policy(const struct xfrm_policy *old, int dir)
newp->xfrm_nr = old->xfrm_nr;
newp->index = old->index;
newp->type = old->type;
+ newp->family = old->family;
memcpy(newp->xfrm_vec, old->xfrm_vec,
newp->xfrm_nr*sizeof(struct xfrm_tmpl));
spin_lock_bh(&net->xfrm.xfrm_policy_lock);
@@ -1361,29 +1361,36 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, const struct flowi *fl,
struct net *net = xp_net(policy);
int nx;
int i, error;
+ xfrm_address_t *daddr = xfrm_flowi_daddr(fl, family);
+ xfrm_address_t *saddr = xfrm_flowi_saddr(fl, family);
xfrm_address_t tmp;
for (nx = 0, i = 0; i < policy->xfrm_nr; i++) {
struct xfrm_state *x;
- xfrm_address_t *local;
- xfrm_address_t *remote;
+ xfrm_address_t *remote = daddr;
+ xfrm_address_t *local = saddr;
struct xfrm_tmpl *tmpl = &policy->xfrm_vec[i];
- remote = &tmpl->id.daddr;
- local = &tmpl->saddr;
- if (xfrm_addr_any(local, tmpl->encap_family)) {
- error = xfrm_get_saddr(net, fl->flowi_oif,
- &tmp, remote,
- tmpl->encap_family, 0);
- if (error)
- goto fail;
- local = &tmp;
+ if (tmpl->mode == XFRM_MODE_TUNNEL ||
+ tmpl->mode == XFRM_MODE_BEET) {
+ remote = &tmpl->id.daddr;
+ local = &tmpl->saddr;
+ if (xfrm_addr_any(local, tmpl->encap_family)) {
+ error = xfrm_get_saddr(net, fl->flowi_oif,
+ &tmp, remote,
+ tmpl->encap_family, 0);
+ if (error)
+ goto fail;
+ local = &tmp;
+ }
}
x = xfrm_state_find(remote, local, fl, tmpl, policy, &error, family);
if (x && x->km.state == XFRM_STATE_VALID) {
xfrm[nx++] = x;
+ daddr = remote;
+ saddr = local;
continue;
}
if (x) {
@@ -1851,12 +1858,12 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
return xdst;
}
-static void xfrm_policy_queue_process(unsigned long arg)
+static void xfrm_policy_queue_process(struct timer_list *t)
{
struct sk_buff *skb;
struct sock *sk;
struct dst_entry *dst;
- struct xfrm_policy *pol = (struct xfrm_policy *)arg;
+ struct xfrm_policy *pol = from_timer(pol, t, polq.hold_timer);
struct net *net = xp_net(pol);
struct xfrm_policy_queue *pq = &pol->polq;
struct flowi fl;