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-rw-r--r--net/bridge/br_netfilter_hooks.c3
-rw-r--r--net/netfilter/nf_conntrack_core.c7
-rw-r--r--net/netfilter/nf_conntrack_netlink.c3
-rw-r--r--net/netfilter/nf_flow_table_offload.c83
-rw-r--r--net/netfilter/nf_queue.c2
-rw-r--r--net/netfilter/nf_tables_api.c18
-rw-r--r--net/netfilter/nf_tables_offload.c6
-rw-r--r--net/netfilter/nft_bitwise.c4
-rw-r--r--net/netfilter/nft_cmp.c6
-rw-r--r--net/netfilter/nft_range.c10
-rw-r--r--net/netfilter/nft_set_rbtree.c21
11 files changed, 109 insertions, 54 deletions
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index af7800103e51..59980ecfc962 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -662,6 +662,9 @@ static unsigned int br_nf_forward_arp(void *priv,
nf_bridge_pull_encap_header(skb);
}
+ if (unlikely(!pskb_may_pull(skb, sizeof(struct arphdr))))
+ return NF_DROP;
+
if (arp_hdr(skb)->ar_pln != 4) {
if (is_vlan_arp(skb, state->net))
nf_bridge_push_encap_header(skb);
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 0af1898af2b8..f475fec84536 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -895,9 +895,10 @@ static void nf_ct_acct_merge(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
}
/* Resolve race on insertion if this protocol allows this. */
-static int nf_ct_resolve_clash(struct net *net, struct sk_buff *skb,
- enum ip_conntrack_info ctinfo,
- struct nf_conntrack_tuple_hash *h)
+static __cold noinline int
+nf_ct_resolve_clash(struct net *net, struct sk_buff *skb,
+ enum ip_conntrack_info ctinfo,
+ struct nf_conntrack_tuple_hash *h)
{
/* This is the conntrack entry already in hashes that won race. */
struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index d8d33ef52ce0..6a1c8f1f6171 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -3626,6 +3626,9 @@ static void __net_exit ctnetlink_net_exit_batch(struct list_head *net_exit_list)
list_for_each_entry(net, net_exit_list, exit_list)
ctnetlink_net_exit(net);
+
+ /* wait for other cpus until they are done with ctnl_notifiers */
+ synchronize_rcu();
}
static struct pernet_operations ctnetlink_net_ops = {
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index c54c9a6cc981..de7a0d1e15c8 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -28,6 +28,7 @@ struct nf_flow_key {
struct flow_dissector_key_basic basic;
union {
struct flow_dissector_key_ipv4_addrs ipv4;
+ struct flow_dissector_key_ipv6_addrs ipv6;
};
struct flow_dissector_key_tcp tcp;
struct flow_dissector_key_ports tp;
@@ -57,6 +58,7 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_CONTROL, control);
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_BASIC, basic);
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4);
+ NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6);
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_TCP, tcp);
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_PORTS, tp);
@@ -69,9 +71,18 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
key->ipv4.dst = tuple->dst_v4.s_addr;
mask->ipv4.dst = 0xffffffff;
break;
+ case AF_INET6:
+ key->control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
+ key->basic.n_proto = htons(ETH_P_IPV6);
+ key->ipv6.src = tuple->src_v6;
+ memset(&mask->ipv6.src, 0xff, sizeof(mask->ipv6.src));
+ key->ipv6.dst = tuple->dst_v6;
+ memset(&mask->ipv6.dst, 0xff, sizeof(mask->ipv6.dst));
+ break;
default:
return -EOPNOTSUPP;
}
+ match->dissector.used_keys |= BIT(key->control.addr_type);
mask->basic.n_proto = 0xffff;
switch (tuple->l4proto) {
@@ -96,14 +107,13 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL) |
BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_PORTS);
return 0;
}
static void flow_offload_mangle(struct flow_action_entry *entry,
- enum flow_action_mangle_base htype,
- u32 offset, u8 *value, u8 *mask)
+ enum flow_action_mangle_base htype, u32 offset,
+ const __be32 *value, const __be32 *mask)
{
entry->id = FLOW_ACTION_MANGLE;
entry->mangle.htype = htype;
@@ -140,12 +150,12 @@ static int flow_offload_eth_src(struct net *net,
memcpy(&val16, dev->dev_addr, 2);
val = val16 << 16;
flow_offload_mangle(entry0, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 4,
- (u8 *)&val, (u8 *)&mask);
+ &val, &mask);
mask = ~0xffffffff;
memcpy(&val, dev->dev_addr + 2, 4);
flow_offload_mangle(entry1, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 8,
- (u8 *)&val, (u8 *)&mask);
+ &val, &mask);
dev_put(dev);
return 0;
@@ -170,13 +180,13 @@ static int flow_offload_eth_dst(struct net *net,
mask = ~0xffffffff;
memcpy(&val, n->ha, 4);
flow_offload_mangle(entry0, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 0,
- (u8 *)&val, (u8 *)&mask);
+ &val, &mask);
mask = ~0x0000ffff;
memcpy(&val16, n->ha + 4, 2);
val = val16;
flow_offload_mangle(entry1, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 4,
- (u8 *)&val, (u8 *)&mask);
+ &val, &mask);
neigh_release(n);
return 0;
@@ -206,7 +216,7 @@ static void flow_offload_ipv4_snat(struct net *net,
}
flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP4, offset,
- (u8 *)&addr, (u8 *)&mask);
+ &addr, &mask);
}
static void flow_offload_ipv4_dnat(struct net *net,
@@ -233,12 +243,12 @@ static void flow_offload_ipv4_dnat(struct net *net,
}
flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP4, offset,
- (u8 *)&addr, (u8 *)&mask);
+ &addr, &mask);
}
static void flow_offload_ipv6_mangle(struct nf_flow_rule *flow_rule,
unsigned int offset,
- u8 *addr, u8 *mask)
+ const __be32 *addr, const __be32 *mask)
{
struct flow_action_entry *entry;
int i;
@@ -246,8 +256,7 @@ static void flow_offload_ipv6_mangle(struct nf_flow_rule *flow_rule,
for (i = 0; i < sizeof(struct in6_addr) / sizeof(u32); i += sizeof(u32)) {
entry = flow_action_entry_next(flow_rule);
flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP6,
- offset + i,
- &addr[i], mask);
+ offset + i, &addr[i], mask);
}
}
@@ -257,23 +266,23 @@ static void flow_offload_ipv6_snat(struct net *net,
struct nf_flow_rule *flow_rule)
{
u32 mask = ~htonl(0xffffffff);
- const u8 *addr;
+ const __be32 *addr;
u32 offset;
switch (dir) {
case FLOW_OFFLOAD_DIR_ORIGINAL:
- addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_v6.s6_addr;
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_v6.s6_addr32;
offset = offsetof(struct ipv6hdr, saddr);
break;
case FLOW_OFFLOAD_DIR_REPLY:
- addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v6.s6_addr;
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v6.s6_addr32;
offset = offsetof(struct ipv6hdr, daddr);
break;
default:
return;
}
- flow_offload_ipv6_mangle(flow_rule, offset, (u8 *)addr, (u8 *)&mask);
+ flow_offload_ipv6_mangle(flow_rule, offset, addr, &mask);
}
static void flow_offload_ipv6_dnat(struct net *net,
@@ -282,23 +291,23 @@ static void flow_offload_ipv6_dnat(struct net *net,
struct nf_flow_rule *flow_rule)
{
u32 mask = ~htonl(0xffffffff);
- const u8 *addr;
+ const __be32 *addr;
u32 offset;
switch (dir) {
case FLOW_OFFLOAD_DIR_ORIGINAL:
- addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_v6.s6_addr;
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_v6.s6_addr32;
offset = offsetof(struct ipv6hdr, daddr);
break;
case FLOW_OFFLOAD_DIR_REPLY:
- addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v6.s6_addr;
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v6.s6_addr32;
offset = offsetof(struct ipv6hdr, saddr);
break;
default:
return;
}
- flow_offload_ipv6_mangle(flow_rule, offset, (u8 *)addr, (u8 *)&mask);
+ flow_offload_ipv6_mangle(flow_rule, offset, addr, &mask);
}
static int flow_offload_l4proto(const struct flow_offload *flow)
@@ -326,25 +335,24 @@ static void flow_offload_port_snat(struct net *net,
struct nf_flow_rule *flow_rule)
{
struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
- u32 mask = ~htonl(0xffff0000);
- __be16 port;
+ u32 mask = ~htonl(0xffff0000), port;
u32 offset;
switch (dir) {
case FLOW_OFFLOAD_DIR_ORIGINAL:
- port = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port;
+ port = ntohs(flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port);
offset = 0; /* offsetof(struct tcphdr, source); */
break;
case FLOW_OFFLOAD_DIR_REPLY:
- port = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port;
+ port = ntohs(flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port);
offset = 0; /* offsetof(struct tcphdr, dest); */
break;
default:
- break;
+ return;
}
-
+ port = htonl(port << 16);
flow_offload_mangle(entry, flow_offload_l4proto(flow), offset,
- (u8 *)&port, (u8 *)&mask);
+ &port, &mask);
}
static void flow_offload_port_dnat(struct net *net,
@@ -353,25 +361,24 @@ static void flow_offload_port_dnat(struct net *net,
struct nf_flow_rule *flow_rule)
{
struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
- u32 mask = ~htonl(0xffff);
- __be16 port;
+ u32 mask = ~htonl(0xffff), port;
u32 offset;
switch (dir) {
case FLOW_OFFLOAD_DIR_ORIGINAL:
- port = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port;
+ port = ntohs(flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port);
offset = 0; /* offsetof(struct tcphdr, source); */
break;
case FLOW_OFFLOAD_DIR_REPLY:
- port = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port;
+ port = ntohs(flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port);
offset = 0; /* offsetof(struct tcphdr, dest); */
break;
default:
- break;
+ return;
}
-
+ port = htonl(port);
flow_offload_mangle(entry, flow_offload_l4proto(flow), offset,
- (u8 *)&port, (u8 *)&mask);
+ &port, &mask);
}
static void flow_offload_ipv4_checksum(struct net *net,
@@ -574,7 +581,7 @@ static int flow_offload_tuple_add(struct flow_offload_work *offload,
cls_flow.rule = flow_rule->rule;
list_for_each_entry(block_cb, &flowtable->flow_block.cb_list, list) {
- err = block_cb->cb(TC_SETUP_FT, &cls_flow,
+ err = block_cb->cb(TC_SETUP_CLSFLOWER, &cls_flow,
block_cb->cb_priv);
if (err < 0)
continue;
@@ -599,7 +606,7 @@ static void flow_offload_tuple_del(struct flow_offload_work *offload,
&offload->flow->tuplehash[dir].tuple, &extack);
list_for_each_entry(block_cb, &flowtable->flow_block.cb_list, list)
- block_cb->cb(TC_SETUP_FT, &cls_flow, block_cb->cb_priv);
+ block_cb->cb(TC_SETUP_CLSFLOWER, &cls_flow, block_cb->cb_priv);
offload->flow->flags |= FLOW_OFFLOAD_HW_DEAD;
}
@@ -656,7 +663,7 @@ static void flow_offload_tuple_stats(struct flow_offload_work *offload,
&offload->flow->tuplehash[dir].tuple, &extack);
list_for_each_entry(block_cb, &flowtable->flow_block.cb_list, list)
- block_cb->cb(TC_SETUP_FT, &cls_flow, block_cb->cb_priv);
+ block_cb->cb(TC_SETUP_CLSFLOWER, &cls_flow, block_cb->cb_priv);
memcpy(stats, &cls_flow.stats, sizeof(*stats));
}
@@ -822,7 +829,7 @@ int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
bo.extack = &extack;
INIT_LIST_HEAD(&bo.cb_list);
- err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo);
+ err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_FT, &bo);
if (err < 0)
return err;
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index a2b58de82600..f8f52ff99cfb 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -189,7 +189,7 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
goto err;
}
- if (!skb_dst_force(skb) && state->hook != NF_INET_PRE_ROUTING) {
+ if (skb_dst(skb) && !skb_dst_force(skb)) {
status = -ENETDOWN;
goto err;
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 062b73a83af0..a8caf7386fa9 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4519,8 +4519,10 @@ static int nft_get_set_elem(struct nft_ctx *ctx, struct nft_set *set,
return err;
err = -EINVAL;
- if (desc.type != NFT_DATA_VALUE || desc.len != set->klen)
+ if (desc.type != NFT_DATA_VALUE || desc.len != set->klen) {
+ nft_data_release(&elem.key.val, desc.type);
return err;
+ }
priv = set->ops->get(ctx->net, set, &elem, flags);
if (IS_ERR(priv))
@@ -4756,14 +4758,20 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (nla[NFTA_SET_ELEM_DATA] == NULL &&
!(flags & NFT_SET_ELEM_INTERVAL_END))
return -EINVAL;
- if (nla[NFTA_SET_ELEM_DATA] != NULL &&
- flags & NFT_SET_ELEM_INTERVAL_END)
- return -EINVAL;
} else {
if (nla[NFTA_SET_ELEM_DATA] != NULL)
return -EINVAL;
}
+ if ((flags & NFT_SET_ELEM_INTERVAL_END) &&
+ (nla[NFTA_SET_ELEM_DATA] ||
+ nla[NFTA_SET_ELEM_OBJREF] ||
+ nla[NFTA_SET_ELEM_TIMEOUT] ||
+ nla[NFTA_SET_ELEM_EXPIRATION] ||
+ nla[NFTA_SET_ELEM_USERDATA] ||
+ nla[NFTA_SET_ELEM_EXPR]))
+ return -EINVAL;
+
timeout = 0;
if (nla[NFTA_SET_ELEM_TIMEOUT] != NULL) {
if (!(set->flags & NFT_SET_TIMEOUT))
@@ -5476,7 +5484,7 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk,
if (nlh->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;
- type = nft_obj_type_get(net, objtype);
+ type = __nft_obj_type_get(objtype);
nft_ctx_init(&ctx, net, skb, nlh, family, table, NULL, nla);
return nf_tables_updobj(&ctx, type, nla[NFTA_OBJ_DATA], obj);
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 431f3b803bfb..a9ea29afb09f 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -44,6 +44,9 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net,
expr = nft_expr_next(expr);
}
+ if (num_actions == 0)
+ return ERR_PTR(-EOPNOTSUPP);
+
flow = nft_flow_rule_alloc(num_actions);
if (!flow)
return ERR_PTR(-ENOMEM);
@@ -577,6 +580,9 @@ static int nft_offload_netdev_event(struct notifier_block *this,
struct net *net = dev_net(dev);
struct nft_chain *chain;
+ if (event != NETDEV_UNREGISTER)
+ return NOTIFY_DONE;
+
mutex_lock(&net->nft.commit_mutex);
chain = __nft_offload_get_chain(dev);
if (chain)
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index 02afa752dd2e..10e9d50e4e19 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -80,7 +80,7 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
tb[NFTA_BITWISE_MASK]);
if (err < 0)
return err;
- if (d1.len != priv->len) {
+ if (d1.type != NFT_DATA_VALUE || d1.len != priv->len) {
err = -EINVAL;
goto err1;
}
@@ -89,7 +89,7 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
tb[NFTA_BITWISE_XOR]);
if (err < 0)
goto err1;
- if (d2.len != priv->len) {
+ if (d2.type != NFT_DATA_VALUE || d2.len != priv->len) {
err = -EINVAL;
goto err2;
}
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index b8092069f868..8a28c127effc 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -81,6 +81,12 @@ static int nft_cmp_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
if (err < 0)
return err;
+ if (desc.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ nft_data_release(&priv->data, desc.type);
+ return err;
+ }
+
priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
err = nft_validate_register_load(priv->sreg, desc.len);
if (err < 0)
diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c
index 4701fa8a45e7..89efcc5a533d 100644
--- a/net/netfilter/nft_range.c
+++ b/net/netfilter/nft_range.c
@@ -66,11 +66,21 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
if (err < 0)
return err;
+ if (desc_from.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ goto err1;
+ }
+
err = nft_data_init(NULL, &priv->data_to, sizeof(priv->data_to),
&desc_to, tb[NFTA_RANGE_TO_DATA]);
if (err < 0)
goto err1;
+ if (desc_to.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ goto err2;
+ }
+
if (desc_from.len != desc_to.len) {
err = -EINVAL;
goto err2;
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index 57123259452f..a9f804f7a04a 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -74,8 +74,13 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set
parent = rcu_dereference_raw(parent->rb_left);
continue;
}
- if (nft_rbtree_interval_end(rbe))
- goto out;
+ if (nft_rbtree_interval_end(rbe)) {
+ if (nft_set_is_anonymous(set))
+ return false;
+ parent = rcu_dereference_raw(parent->rb_left);
+ interval = NULL;
+ continue;
+ }
*ext = &rbe->ext;
return true;
@@ -88,7 +93,7 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set
*ext = &interval->ext;
return true;
}
-out:
+
return false;
}
@@ -139,8 +144,10 @@ static bool __nft_rbtree_get(const struct net *net, const struct nft_set *set,
if (flags & NFT_SET_ELEM_INTERVAL_END)
interval = rbe;
} else {
- if (!nft_set_elem_active(&rbe->ext, genmask))
+ if (!nft_set_elem_active(&rbe->ext, genmask)) {
parent = rcu_dereference_raw(parent->rb_left);
+ continue;
+ }
if (!nft_set_ext_exists(&rbe->ext, NFT_SET_EXT_FLAGS) ||
(*nft_set_ext_flags(&rbe->ext) & NFT_SET_ELEM_INTERVAL_END) ==
@@ -148,7 +155,11 @@ static bool __nft_rbtree_get(const struct net *net, const struct nft_set *set,
*elem = rbe;
return true;
}
- return false;
+
+ if (nft_rbtree_interval_end(rbe))
+ interval = NULL;
+
+ parent = rcu_dereference_raw(parent->rb_left);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-21 13:50:51 +0100