unsigned int hook_nops)
{
if (table->flags & NFT_TABLE_F_DORMANT ||
- !(chain->flags & NFT_BASE_CHAIN))
+ !nft_is_base_chain(chain))
return 0;
return nf_register_net_hooks(net, nft_base_chain(chain)->ops,
unsigned int hook_nops)
{
if (table->flags & NFT_TABLE_F_DORMANT ||
- !(chain->flags & NFT_BASE_CHAIN))
+ !nft_is_base_chain(chain))
return;
nf_unregister_net_hooks(net, nft_base_chain(chain)->ops, hook_nops);
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
- event |= NFNL_SUBSYS_NFTABLES << 8;
+ event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), flags);
if (nlh == NULL)
goto nla_put_failure;
list_for_each_entry(chain, &table->chains, list) {
if (!nft_is_active_next(net, chain))
continue;
- if (!(chain->flags & NFT_BASE_CHAIN))
+ if (!nft_is_base_chain(chain))
continue;
if (cnt && i++ == cnt)
list_for_each_entry(chain, &table->chains, list) {
if (!nft_is_active_next(net, chain))
continue;
- if (!(chain->flags & NFT_BASE_CHAIN))
+ if (!nft_is_base_chain(chain))
continue;
err = nf_register_net_hooks(net, nft_base_chain(chain)->ops,
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
- event |= NFNL_SUBSYS_NFTABLES << 8;
+ event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), flags);
if (nlh == NULL)
goto nla_put_failure;
if (nla_put_string(skb, NFTA_CHAIN_NAME, chain->name))
goto nla_put_failure;
- if (chain->flags & NFT_BASE_CHAIN) {
+ if (nft_is_base_chain(chain)) {
const struct nft_base_chain *basechain = nft_base_chain(chain);
const struct nf_hook_ops *ops = &basechain->ops[0];
struct nlattr *nest;
{
BUG_ON(chain->use > 0);
- if (chain->flags & NFT_BASE_CHAIN) {
+ if (nft_is_base_chain(chain)) {
struct nft_base_chain *basechain = nft_base_chain(chain);
module_put(basechain->type->owner);
}
if (nla[NFTA_CHAIN_POLICY]) {
- if ((chain != NULL &&
- !(chain->flags & NFT_BASE_CHAIN)))
+ if (chain != NULL &&
+ !nft_is_base_chain(chain))
return -EOPNOTSUPP;
if (chain == NULL &&
struct nft_chain_hook hook;
struct nf_hook_ops *ops;
- if (!(chain->flags & NFT_BASE_CHAIN))
+ if (!nft_is_base_chain(chain))
return -EBUSY;
err = nft_chain_parse_hook(net, nla, afi, &hook,
}
if (nla[NFTA_CHAIN_COUNTERS]) {
- if (!(chain->flags & NFT_BASE_CHAIN))
+ if (!nft_is_base_chain(chain))
return -EOPNOTSUPP;
stats = nft_stats_alloc(nla[NFTA_CHAIN_COUNTERS]);
const struct nft_expr *expr, *next;
struct nlattr *list;
const struct nft_rule *prule;
- int type = event | NFNL_SUBSYS_NFTABLES << 8;
+ u16 type = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
- nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg),
- flags);
+ nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg), flags);
if (nlh == NULL)
goto nla_put_failure;
u32 portid = ctx->portid;
u32 seq = ctx->seq;
- event |= NFNL_SUBSYS_NFTABLES << 8;
+ event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg),
flags);
if (nlh == NULL)
if (IS_ERR(set))
return PTR_ERR(set);
- event = NFT_MSG_NEWSETELEM;
- event |= NFNL_SUBSYS_NFTABLES << 8;
+ event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, NFT_MSG_NEWSETELEM);
portid = NETLINK_CB(cb->skb).portid;
seq = cb->nlh->nlmsg_seq;
struct nlattr *nest;
int err;
- event |= NFNL_SUBSYS_NFTABLES << 8;
+ event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg),
flags);
if (nlh == NULL)
struct nfgenmsg *nfmsg;
struct nlmsghdr *nlh;
- event |= NFNL_SUBSYS_NFTABLES << 8;
+ event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), flags);
if (nlh == NULL)
goto nla_put_failure;
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
- int event = (NFNL_SUBSYS_NFTABLES << 8) | NFT_MSG_NEWGEN;
+ int event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, NFT_MSG_NEWGEN);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), 0);
if (nlh == NULL)
if (nft_trans_chain_name(trans)[0])
strcpy(trans->ctx.chain->name, nft_trans_chain_name(trans));
- if (!(trans->ctx.chain->flags & NFT_BASE_CHAIN))
+ if (!nft_is_base_chain(trans->ctx.chain))
return;
basechain = nft_base_chain(trans->ctx.chain);
{
const struct nft_base_chain *basechain;
- if (chain->flags & NFT_BASE_CHAIN) {
+ if (nft_is_base_chain(chain)) {
basechain = nft_base_chain(chain);
if (basechain->type->type != type)
return -EOPNOTSUPP;
{
struct nft_base_chain *basechain;
- if (chain->flags & NFT_BASE_CHAIN) {
+ if (nft_is_base_chain(chain)) {
basechain = nft_base_chain(chain);
if ((1 << basechain->ops[0].hooknum) & hook_flags)
tb[NFTA_VERDICT_CHAIN], genmask);
if (IS_ERR(chain))
return PTR_ERR(chain);
- if (chain->flags & NFT_BASE_CHAIN)
+ if (nft_is_base_chain(chain))
return -EOPNOTSUPP;
chain->use++;
{
struct nft_rule *rule, *nr;
- BUG_ON(!(ctx->chain->flags & NFT_BASE_CHAIN));
+ BUG_ON(!nft_is_base_chain(ctx->chain));
nf_tables_unregister_hooks(ctx->net, ctx->chain->table, ctx->chain,
ctx->afi->nops);