diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-04-23 00:17:09 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-04-26 03:58:17 +0200 |
| commit | a655536571747575fcaac3c93252b0032d878545 (patch) | |
| tree | 92e3acee84351b1ebb088b73efce0a915185c0db /include/linux/netfilter | |
| parent | d59d2f82f984df44b31c5d7837fc2f62268b7571 (diff) | |
netfilter: nfnetlink: add struct nfnl_info and pass it to callbacks
Add a new structure to reduce callback footprint and to facilite
extensions of the nfnetlink callback interface in the future.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/linux/netfilter')
| -rw-r--r-- | include/linux/netfilter/nfnetlink.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index d4c14257db5d..1baa3205b199 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -7,11 +7,16 @@ #include <net/netlink.h> #include <uapi/linux/netfilter/nfnetlink.h> +struct nfnl_info { + struct net *net; + struct sock *sk; + const struct nlmsghdr *nlh; + struct netlink_ext_ack *extack; +}; + struct nfnl_callback { - int (*call)(struct net *net, struct sock *nl, struct sk_buff *skb, - const struct nlmsghdr *nlh, - const struct nlattr * const cda[], - struct netlink_ext_ack *extack); + int (*call)(struct sk_buff *skb, const struct nfnl_info *info, + const struct nlattr * const cda[]); int (*call_rcu)(struct net *net, struct sock *nl, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const cda[], |