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

Adjacent changes:

net/mptcp/protocol.h
  63740448a3 ("mptcp: fix accept vs worker race")
  2a6a870e44 ("mptcp: stops worker on unaccepted sockets at listener close")
  ddb1a072f8 ("mptcp: move first subflow allocation at mpc access time")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski
2023-04-20 16:27:33 -07:00
186 changed files with 1670 additions and 917 deletions

View File

@@ -3447,6 +3447,64 @@ static int nft_table_validate(struct net *net, const struct nft_table *table)
return 0;
}
int nft_setelem_validate(const struct nft_ctx *ctx, struct nft_set *set,
const struct nft_set_iter *iter,
struct nft_set_elem *elem)
{
const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
struct nft_ctx *pctx = (struct nft_ctx *)ctx;
const struct nft_data *data;
int err;
if (nft_set_ext_exists(ext, NFT_SET_EXT_FLAGS) &&
*nft_set_ext_flags(ext) & NFT_SET_ELEM_INTERVAL_END)
return 0;
data = nft_set_ext_data(ext);
switch (data->verdict.code) {
case NFT_JUMP:
case NFT_GOTO:
pctx->level++;
err = nft_chain_validate(ctx, data->verdict.chain);
if (err < 0)
return err;
pctx->level--;
break;
default:
break;
}
return 0;
}
struct nft_set_elem_catchall {
struct list_head list;
struct rcu_head rcu;
void *elem;
};
int nft_set_catchall_validate(const struct nft_ctx *ctx, struct nft_set *set)
{
u8 genmask = nft_genmask_next(ctx->net);
struct nft_set_elem_catchall *catchall;
struct nft_set_elem elem;
struct nft_set_ext *ext;
int ret = 0;
list_for_each_entry_rcu(catchall, &set->catchall_list, list) {
ext = nft_set_elem_ext(set, catchall->elem);
if (!nft_set_elem_active(ext, genmask))
continue;
elem.priv = catchall->elem;
ret = nft_setelem_validate(ctx, set, NULL, &elem);
if (ret < 0)
return ret;
}
return ret;
}
static struct nft_rule *nft_rule_lookup_byid(const struct net *net,
const struct nft_chain *chain,
const struct nlattr *nla);
@@ -4759,12 +4817,6 @@ err_set_name:
return err;
}
struct nft_set_elem_catchall {
struct list_head list;
struct rcu_head rcu;
void *elem;
};
static void nft_set_catchall_destroy(const struct nft_ctx *ctx,
struct nft_set *set)
{
@@ -6056,7 +6108,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (err < 0)
return err;
if (!nla[NFTA_SET_ELEM_KEY] && !(flags & NFT_SET_ELEM_CATCHALL))
if (((flags & NFT_SET_ELEM_CATCHALL) && nla[NFTA_SET_ELEM_KEY]) ||
(!(flags & NFT_SET_ELEM_CATCHALL) && !nla[NFTA_SET_ELEM_KEY]))
return -EINVAL;
if (flags != 0) {
@@ -7052,7 +7105,7 @@ static int nf_tables_newobj(struct sk_buff *skb, const struct nfnl_info *info,
}
if (nla[NFTA_OBJ_USERDATA]) {
obj->udata = nla_memdup(nla[NFTA_OBJ_USERDATA], GFP_KERNEL);
obj->udata = nla_memdup(nla[NFTA_OBJ_USERDATA], GFP_KERNEL_ACCOUNT);
if (obj->udata == NULL)
goto err_userdata;

View File

@@ -199,37 +199,6 @@ nla_put_failure:
return -1;
}
static int nft_lookup_validate_setelem(const struct nft_ctx *ctx,
struct nft_set *set,
const struct nft_set_iter *iter,
struct nft_set_elem *elem)
{
const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
struct nft_ctx *pctx = (struct nft_ctx *)ctx;
const struct nft_data *data;
int err;
if (nft_set_ext_exists(ext, NFT_SET_EXT_FLAGS) &&
*nft_set_ext_flags(ext) & NFT_SET_ELEM_INTERVAL_END)
return 0;
data = nft_set_ext_data(ext);
switch (data->verdict.code) {
case NFT_JUMP:
case NFT_GOTO:
pctx->level++;
err = nft_chain_validate(ctx, data->verdict.chain);
if (err < 0)
return err;
pctx->level--;
break;
default:
break;
}
return 0;
}
static int nft_lookup_validate(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nft_data **d)
@@ -245,9 +214,12 @@ static int nft_lookup_validate(const struct nft_ctx *ctx,
iter.skip = 0;
iter.count = 0;
iter.err = 0;
iter.fn = nft_lookup_validate_setelem;
iter.fn = nft_setelem_validate;
priv->set->ops->walk(ctx, priv->set, &iter);
if (!iter.err)
iter.err = nft_set_catchall_validate(ctx, priv->set);
if (iter.err < 0)
return iter.err;