Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

[pandora-kernel.git] / net / xfrm / xfrm_state.c

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 5208b12..eb96ce5 100644 (file)
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -656,15 +656,23 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
 EXPORT_SYMBOL(xfrm_sad_getinfo);
 
 static int
-xfrm_init_tempsel(struct xfrm_state *x, struct flowi *fl,
-                 struct xfrm_tmpl *tmpl,
-                 xfrm_address_t *daddr, xfrm_address_t *saddr,
-                 unsigned short family)
+xfrm_init_tempstate(struct xfrm_state *x, struct flowi *fl,
+                   struct xfrm_tmpl *tmpl,
+                   xfrm_address_t *daddr, xfrm_address_t *saddr,
+                   unsigned short family)
 {
        struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);
        if (!afinfo)
                return -1;
-       afinfo->init_tempsel(x, fl, tmpl, daddr, saddr);
+       afinfo->init_tempsel(&x->sel, fl);
+
+       if (family != tmpl->encap_family) {
+               xfrm_state_put_afinfo(afinfo);
+               afinfo = xfrm_state_get_afinfo(tmpl->encap_family);
+               if (!afinfo)
+                       return -1;
+       }
+       afinfo->init_temprop(x, tmpl, daddr, saddr);
        xfrm_state_put_afinfo(afinfo);
        return 0;
 }
@@ -790,37 +798,38 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
        int error = 0;
        struct xfrm_state *best = NULL;
        u32 mark = pol->mark.v & pol->mark.m;
+       unsigned short encap_family = tmpl->encap_family;
 
        to_put = NULL;
 
        spin_lock_bh(&xfrm_state_lock);
-       h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, family);
+       h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, encap_family);
        hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
-               if (x->props.family == family &&
+               if (x->props.family == encap_family &&
                    x->props.reqid == tmpl->reqid &&
                    (mark & x->mark.m) == x->mark.v &&
                    !(x->props.flags & XFRM_STATE_WILDRECV) &&
-                   xfrm_state_addr_check(x, daddr, saddr, family) &&
+                   xfrm_state_addr_check(x, daddr, saddr, encap_family) &&
                    tmpl->mode == x->props.mode &&
                    tmpl->id.proto == x->id.proto &&
                    (tmpl->id.spi == x->id.spi || !tmpl->id.spi))
-                       xfrm_state_look_at(pol, x, fl, family, daddr, saddr,
+                       xfrm_state_look_at(pol, x, fl, encap_family, daddr, saddr,
                                           &best, &acquire_in_progress, &error);
        }
        if (best)
                goto found;
 
-       h_wildcard = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, family);
+       h_wildcard = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, encap_family);
        hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h_wildcard, bydst) {
-               if (x->props.family == family &&
+               if (x->props.family == encap_family &&
                    x->props.reqid == tmpl->reqid &&
                    (mark & x->mark.m) == x->mark.v &&
                    !(x->props.flags & XFRM_STATE_WILDRECV) &&
-                   xfrm_state_addr_check(x, daddr, saddr, family) &&
+                   xfrm_state_addr_check(x, daddr, saddr, encap_family) &&
                    tmpl->mode == x->props.mode &&
                    tmpl->id.proto == x->id.proto &&
                    (tmpl->id.spi == x->id.spi || !tmpl->id.spi))
-                       xfrm_state_look_at(pol, x, fl, family, daddr, saddr,
+                       xfrm_state_look_at(pol, x, fl, encap_family, daddr, saddr,
                                           &best, &acquire_in_progress, &error);
        }
 
@@ -829,7 +838,7 @@ found:
        if (!x && !error && !acquire_in_progress) {
                if (tmpl->id.spi &&
                    (x0 = __xfrm_state_lookup(net, mark, daddr, tmpl->id.spi,
-                                             tmpl->id.proto, family)) != NULL) {
+                                             tmpl->id.proto, encap_family)) != NULL) {
                        to_put = x0;
                        error = -EEXIST;
                        goto out;
@@ -839,9 +848,9 @@ found:
                        error = -ENOMEM;
                        goto out;
                }
-               /* Initialize temporary selector matching only
+               /* Initialize temporary state matching only
                 * to current session. */
-               xfrm_init_tempsel(x, fl, tmpl, daddr, saddr, family);
+               xfrm_init_tempstate(x, fl, tmpl, daddr, saddr, family);
                memcpy(&x->mark, &pol->mark, sizeof(x->mark));
 
                error = security_xfrm_state_alloc_acquire(x, pol->security, fl->secid);
@@ -856,10 +865,10 @@ found:
                        x->km.state = XFRM_STATE_ACQ;
                        list_add(&x->km.all, &net->xfrm.state_all);
                        hlist_add_head(&x->bydst, net->xfrm.state_bydst+h);
-                       h = xfrm_src_hash(net, daddr, saddr, family);
+                       h = xfrm_src_hash(net, daddr, saddr, encap_family);
                        hlist_add_head(&x->bysrc, net->xfrm.state_bysrc+h);
                        if (x->id.spi) {
-                               h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, family);
+                               h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, encap_family);
                                hlist_add_head(&x->byspi, net->xfrm.state_byspi+h);
                        }
                        x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires;