path: root/include
diff options
authorPablo Neira Ayuso <>2019-06-07 11:06:56 +0200
committerPablo Neira Ayuso <>2019-06-07 11:14:13 +0200
commit8951c655e95b790ead4ff73a98b6c8027df876de (patch)
tree8c8d8d013260dab3cd7a0881eaa97d234e749378 /include
parente0aace9434129fecd1ca2094f09dbeec46957ec3 (diff)
src: generation ID is 32-bit long
Update mnl_genid_get() to return 32-bit long generation ID. Add nft_genid_u16() which allows us to catch ruleset updates from the netlink dump path via 16-bit long nfnetlink resource ID field. Signed-off-by: Pablo Neira Ayuso <>
Diffstat (limited to 'include')
2 files changed, 2 insertions, 2 deletions
diff --git a/include/mnl.h b/include/mnl.h
index 9f50c3da..eeba7379 100644
--- a/include/mnl.h
+++ b/include/mnl.h
@@ -10,7 +10,7 @@ struct mnl_socket *nft_mnl_socket_open(void);
struct mnl_socket *nft_mnl_socket_reopen(struct mnl_socket *nf_sock);
uint32_t mnl_seqnum_alloc(uint32_t *seqnum);
-uint16_t mnl_genid_get(struct netlink_ctx *ctx);
+uint32_t mnl_genid_get(struct netlink_ctx *ctx);
struct mnl_err {
struct list_head head;
diff --git a/include/nftables.h b/include/nftables.h
index af2c1ea1..b7c78572 100644
--- a/include/nftables.h
+++ b/include/nftables.h
@@ -78,7 +78,7 @@ static inline bool nft_output_numeric_symbol(const struct output_ctx *octx)
struct nft_cache {
- uint16_t genid;
+ uint32_t genid;
struct list_head list;
uint32_t seqnum;
uint32_t cmd;