diff options
Diffstat (limited to 'net/xfrm')
-rw-r--r-- | net/xfrm/xfrm_state.c | 73 | ||||
-rw-r--r-- | net/xfrm/xfrm_user.c | 4 |
2 files changed, 40 insertions, 37 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index cd51e4e3d023..0d974fc9dd6c 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -765,6 +765,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, struct xfrm_policy *pol, int *err, unsigned short family) { + struct net *net = xp_net(pol); unsigned int h; struct hlist_node *entry; struct xfrm_state *x, *x0, *to_put; @@ -775,8 +776,8 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, to_put = NULL; spin_lock_bh(&xfrm_state_lock); - h = xfrm_dst_hash(&init_net, daddr, saddr, tmpl->reqid, family); - hlist_for_each_entry(x, entry, init_net.xfrm.state_bydst+h, bydst) { + h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, family); + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { if (x->props.family == family && x->props.reqid == tmpl->reqid && !(x->props.flags & XFRM_STATE_WILDRECV) && @@ -820,13 +821,13 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, x = best; if (!x && !error && !acquire_in_progress) { if (tmpl->id.spi && - (x0 = __xfrm_state_lookup(&init_net, daddr, tmpl->id.spi, + (x0 = __xfrm_state_lookup(net, daddr, tmpl->id.spi, tmpl->id.proto, family)) != NULL) { to_put = x0; error = -EEXIST; goto out; } - x = xfrm_state_alloc(&init_net); + x = xfrm_state_alloc(net); if (x == NULL) { error = -ENOMEM; goto out; @@ -845,19 +846,19 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, if (km_query(x, tmpl, pol) == 0) { x->km.state = XFRM_STATE_ACQ; - list_add(&x->km.all, &init_net.xfrm.state_all); - hlist_add_head(&x->bydst, init_net.xfrm.state_bydst+h); - h = xfrm_src_hash(&init_net, daddr, saddr, family); - hlist_add_head(&x->bysrc, init_net.xfrm.state_bysrc+h); + 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); + hlist_add_head(&x->bysrc, net->xfrm.state_bysrc+h); if (x->id.spi) { - h = xfrm_spi_hash(&init_net, &x->id.daddr, x->id.spi, x->id.proto, family); - hlist_add_head(&x->byspi, init_net.xfrm.state_byspi+h); + h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, family); + hlist_add_head(&x->byspi, net->xfrm.state_byspi+h); } x->lft.hard_add_expires_seconds = sysctl_xfrm_acq_expires; x->timer.expires = jiffies + sysctl_xfrm_acq_expires*HZ; add_timer(&x->timer); - init_net.xfrm.state_num++; - xfrm_hash_grow_check(&init_net, x->bydst.next != NULL); + net->xfrm.state_num++; + xfrm_hash_grow_check(net, x->bydst.next != NULL); } else { x->km.state = XFRM_STATE_DEAD; to_put = x; @@ -877,7 +878,8 @@ out: } struct xfrm_state * -xfrm_stateonly_find(xfrm_address_t *daddr, xfrm_address_t *saddr, +xfrm_stateonly_find(struct net *net, + xfrm_address_t *daddr, xfrm_address_t *saddr, unsigned short family, u8 mode, u8 proto, u32 reqid) { unsigned int h; @@ -885,8 +887,8 @@ xfrm_stateonly_find(xfrm_address_t *daddr, xfrm_address_t *saddr, struct hlist_node *entry; spin_lock(&xfrm_state_lock); - h = xfrm_dst_hash(&init_net, daddr, saddr, reqid, family); - hlist_for_each_entry(x, entry, init_net.xfrm.state_bydst+h, bydst) { + h = xfrm_dst_hash(net, daddr, saddr, reqid, family); + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { if (x->props.family == family && x->props.reqid == reqid && !(x->props.flags & XFRM_STATE_WILDRECV) && @@ -972,13 +974,13 @@ void xfrm_state_insert(struct xfrm_state *x) EXPORT_SYMBOL(xfrm_state_insert); /* xfrm_state_lock is held */ -static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create) +static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create) { - unsigned int h = xfrm_dst_hash(&init_net, daddr, saddr, reqid, family); + unsigned int h = xfrm_dst_hash(net, daddr, saddr, reqid, family); struct hlist_node *entry; struct xfrm_state *x; - hlist_for_each_entry(x, entry, init_net.xfrm.state_bydst+h, bydst) { + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { if (x->props.reqid != reqid || x->props.mode != mode || x->props.family != family || @@ -1010,7 +1012,7 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re if (!create) return NULL; - x = xfrm_state_alloc(&init_net); + x = xfrm_state_alloc(net); if (likely(x)) { switch (family) { case AF_INET: @@ -1045,23 +1047,24 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re xfrm_state_hold(x); x->timer.expires = jiffies + sysctl_xfrm_acq_expires*HZ; add_timer(&x->timer); - list_add(&x->km.all, &init_net.xfrm.state_all); - hlist_add_head(&x->bydst, init_net.xfrm.state_bydst+h); - h = xfrm_src_hash(&init_net, daddr, saddr, family); - hlist_add_head(&x->bysrc, init_net.xfrm.state_bysrc+h); + 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); + hlist_add_head(&x->bysrc, net->xfrm.state_bysrc+h); - init_net.xfrm.state_num++; + net->xfrm.state_num++; - xfrm_hash_grow_check(&init_net, x->bydst.next != NULL); + xfrm_hash_grow_check(net, x->bydst.next != NULL); } return x; } -static struct xfrm_state *__xfrm_find_acq_byseq(u32 seq); +static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq); int xfrm_state_add(struct xfrm_state *x) { + struct net *net = xs_net(x); struct xfrm_state *x1, *to_put; int family; int err; @@ -1082,7 +1085,7 @@ int xfrm_state_add(struct xfrm_state *x) } if (use_spi && x->km.seq) { - x1 = __xfrm_find_acq_byseq(x->km.seq); + x1 = __xfrm_find_acq_byseq(net, x->km.seq); if (x1 && ((x1->id.proto != x->id.proto) || xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family))) { to_put = x1; @@ -1091,7 +1094,7 @@ int xfrm_state_add(struct xfrm_state *x) } if (use_spi && !x1) - x1 = __find_acq_core(family, x->props.mode, x->props.reqid, + x1 = __find_acq_core(net, family, x->props.mode, x->props.reqid, x->id.proto, &x->id.daddr, &x->props.saddr, 0); @@ -1390,14 +1393,14 @@ xfrm_state_lookup_byaddr(struct net *net, EXPORT_SYMBOL(xfrm_state_lookup_byaddr); struct xfrm_state * -xfrm_find_acq(u8 mode, u32 reqid, u8 proto, +xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create, unsigned short family) { struct xfrm_state *x; spin_lock_bh(&xfrm_state_lock); - x = __find_acq_core(family, mode, reqid, proto, daddr, saddr, create); + x = __find_acq_core(net, family, mode, reqid, proto, daddr, saddr, create); spin_unlock_bh(&xfrm_state_lock); return x; @@ -1444,15 +1447,15 @@ EXPORT_SYMBOL(xfrm_state_sort); /* Silly enough, but I'm lazy to build resolution list */ -static struct xfrm_state *__xfrm_find_acq_byseq(u32 seq) +static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq) { int i; - for (i = 0; i <= init_net.xfrm.state_hmask; i++) { + for (i = 0; i <= net->xfrm.state_hmask; i++) { struct hlist_node *entry; struct xfrm_state *x; - hlist_for_each_entry(x, entry, init_net.xfrm.state_bydst+i, bydst) { + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) { if (x->km.seq == seq && x->km.state == XFRM_STATE_ACQ) { xfrm_state_hold(x); @@ -1463,12 +1466,12 @@ static struct xfrm_state *__xfrm_find_acq_byseq(u32 seq) return NULL; } -struct xfrm_state *xfrm_find_acq_byseq(u32 seq) +struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq) { struct xfrm_state *x; spin_lock_bh(&xfrm_state_lock); - x = __xfrm_find_acq_byseq(seq); + x = __xfrm_find_acq_byseq(net, seq); spin_unlock_bh(&xfrm_state_lock); return x; } diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index e02ef3361190..3d577440b673 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -837,7 +837,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, x = NULL; if (p->info.seq) { - x = xfrm_find_acq_byseq(p->info.seq); + x = xfrm_find_acq_byseq(&init_net, p->info.seq); if (x && xfrm_addr_cmp(&x->id.daddr, daddr, family)) { xfrm_state_put(x); x = NULL; @@ -845,7 +845,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, } if (!x) - x = xfrm_find_acq(p->info.mode, p->info.reqid, + x = xfrm_find_acq(&init_net, p->info.mode, p->info.reqid, p->info.id.proto, daddr, &p->info.saddr, 1, family); |