admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Browse Source 
Cross-merge networking fixes after downstream PR.

Conflicts:

net/ipv4/ip_gre.c
  17af420545 ("erspan: make sure erspan_base_hdr is present in skb->head")
  5832c4a77d ("ip_tunnel: convert __be16 tunnel flags to bitmaps")
https://lore.kernel.org/all/20240402103253.3b54a1cf@canb.auug.org.au/

Adjacent changes:

net/ipv6/ip6_fib.c
  d21d40605b ("ipv6: Fix infinite recursion in fib6_dump_done().")
  5fc68320c1 ("ipv6: remove RTNL protection from inet6_dump_fib()")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski
2024-04-04 17:03:18 -07:00
parent 1148c4098e c88b9b4cde
commit cf1ca1f66d
442 changed files with 6723 additions and 3092 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
net/netfilter/nf_tables_api.c
View File

@@ -1209,10 +1209,11 @@ static bool nft_table_pending_update(const struct nft_ctx *ctx)
return true;
list_for_each_entry(trans, &nft_net->commit_list, list) {
if ((trans->msg_type == NFT_MSG_NEWCHAIN ||
trans->msg_type == NFT_MSG_DELCHAIN) &&
trans->ctx.table == ctx->table &&
nft_trans_chain_update(trans))
if (trans->ctx.table == ctx->table &&
((trans->msg_type == NFT_MSG_NEWCHAIN &&
nft_trans_chain_update(trans)) ||
(trans->msg_type == NFT_MSG_DELCHAIN &&
nft_is_base_chain(trans->ctx.chain))))
return true;
}
@@ -2449,6 +2450,9 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
struct nft_stats __percpu *stats = NULL;
struct nft_chain_hook hook = {};
if (table->flags & __NFT_TABLE_F_UPDATE)
return -EINVAL;
if (flags & NFT_CHAIN_BINDING)
return -EOPNOTSUPP;
@@ -8293,11 +8297,12 @@ static int nft_flowtable_parse_hook(const struct nft_ctx *ctx,
return err;
}
/* call under rcu_read_lock */
static const struct nf_flowtable_type *__nft_flowtable_type_get(u8 family)
{
const struct nf_flowtable_type *type;
list_for_each_entry(type, &nf_tables_flowtables, list) {
list_for_each_entry_rcu(type, &nf_tables_flowtables, list) {
if (family == type->family)
return type;
}
@@ -8309,9 +8314,13 @@ nft_flowtable_type_get(struct net *net, u8 family)
{
const struct nf_flowtable_type *type;
rcu_read_lock();
type = __nft_flowtable_type_get(family);
if (type != NULL && try_module_get(type->owner))
if (type != NULL && try_module_get(type->owner)) {
rcu_read_unlock();
return type;
}
rcu_read_unlock();
lockdep_nfnl_nft_mutex_not_held();
#ifdef CONFIG_MODULES
@@ -10455,10 +10464,11 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
struct nft_trans *trans, *next;
LIST_HEAD(set_update_list);
struct nft_trans_elem *te;
int err = 0;
if (action == NFNL_ABORT_VALIDATE &&
nf_tables_validate(net) < 0)
return -EAGAIN;
err = -EAGAIN;
list_for_each_entry_safe_reverse(trans, next, &nft_net->commit_list,
list) {
@@ -10650,12 +10660,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
nf_tables_abort_release(trans);
}
if (action == NFNL_ABORT_AUTOLOAD)
nf_tables_module_autoload(net);
else
nf_tables_module_autoload_cleanup(net);
return 0;
return err;
}
static int nf_tables_abort(struct net *net, struct sk_buff *skb,
@@ -10668,6 +10673,17 @@ static int nf_tables_abort(struct net *net, struct sk_buff *skb,
gc_seq = nft_gc_seq_begin(nft_net);
ret = __nf_tables_abort(net, action);
nft_gc_seq_end(nft_net, gc_seq);
WARN_ON_ONCE(!list_empty(&nft_net->commit_list));
/* module autoload needs to happen after GC sequence update because it
* temporarily releases and grabs mutex again.
*/
if (action == NFNL_ABORT_AUTOLOAD)
nf_tables_module_autoload(net);
else
nf_tables_module_autoload_cleanup(net);
mutex_unlock(&nft_net->commit_mutex);
return ret;
@@ -11473,9 +11489,10 @@ static void __net_exit nf_tables_exit_net(struct net *net)
gc_seq = nft_gc_seq_begin(nft_net);
if (!list_empty(&nft_net->commit_list) ||
!list_empty(&nft_net->module_list))
__nf_tables_abort(net, NFNL_ABORT_NONE);
WARN_ON_ONCE(!list_empty(&nft_net->commit_list));
if (!list_empty(&nft_net->module_list))
nf_tables_module_autoload_cleanup(net);
__nft_release_tables(net);
@@ -11567,6 +11584,7 @@ static void __exit nf_tables_module_exit(void)
unregister_netdevice_notifier(&nf_tables_flowtable_notifier);
nft_chain_filter_fini();
nft_chain_route_fini();
nf_tables_trans_destroy_flush_work();
unregister_pernet_subsys(&nf_tables_net_ops);
cancel_work_sync(&trans_gc_work);
cancel_work_sync(&trans_destroy_work);