diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-03-30 16:58:37 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-03-31 22:34:11 +0200 |
commit | 19c28b1374fb1073a9ec873a6c10bf5f16b10b9d (patch) | |
tree | bed9f47eadc1cc774d1619f4fa8715ad8a644457 /net/netfilter/nf_tables_trace.c | |
parent | 802b805162a1b7d8391c40ac8a878e9e63287aff (diff) |
netfilter: add helper function to set up the nfnetlink header and use it
This patch adds a helper function to set up the netlink and nfnetlink headers.
Update existing codebase to use it.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_tables_trace.c')
-rw-r--r-- | net/netfilter/nf_tables_trace.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/net/netfilter/nf_tables_trace.c b/net/netfilter/nf_tables_trace.c index 87b36da5cd98..0cf3278007ba 100644 --- a/net/netfilter/nf_tables_trace.c +++ b/net/netfilter/nf_tables_trace.c @@ -183,7 +183,6 @@ static bool nft_trace_have_verdict_chain(struct nft_traceinfo *info) void nft_trace_notify(struct nft_traceinfo *info) { const struct nft_pktinfo *pkt = info->pkt; - struct nfgenmsg *nfmsg; struct nlmsghdr *nlh; struct sk_buff *skb; unsigned int size; @@ -219,15 +218,11 @@ void nft_trace_notify(struct nft_traceinfo *info) return; event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, NFT_MSG_TRACE); - nlh = nlmsg_put(skb, 0, 0, event, sizeof(struct nfgenmsg), 0); + nlh = nfnl_msg_put(skb, 0, 0, event, 0, info->basechain->type->family, + NFNETLINK_V0, 0); if (!nlh) goto nla_put_failure; - nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = info->basechain->type->family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (nla_put_be32(skb, NFTA_TRACE_NFPROTO, htonl(nft_pf(pkt)))) goto nla_put_failure; |