From: pablo@netfilter.org
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 08/19] netfilter: ctnetlink: support individual atomic-get-and-reset of counters
Date: Sun, 25 Dec 2011 02:57:24 +0100 [thread overview]
Message-ID: <1324778255-2830-9-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1324778255-2830-1-git-send-email-pablo@netfilter.org>
From: Pablo Neira Ayuso <pablo@netfilter.org>
This allows to use the get operation to atomically get-and-reset
counters.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/nf_conntrack_netlink.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 77d209c..636617c 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1015,6 +1015,17 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
if (err < 0)
goto out;
+ if (NFNL_MSG_TYPE(nlh->nlmsg_type) == IPCTNL_MSG_CT_GET_CTRZERO) {
+ struct nf_conn_counter *acct;
+
+ acct = nf_conn_acct_find(ct);
+ if (acct) {
+ atomic64_set(&acct[IP_CT_DIR_ORIGINAL].bytes, 0);
+ atomic64_set(&acct[IP_CT_DIR_ORIGINAL].packets, 0);
+ atomic64_set(&acct[IP_CT_DIR_REPLY].bytes, 0);
+ atomic64_set(&acct[IP_CT_DIR_REPLY].packets, 0);
+ }
+ }
return 0;
free:
--
1.7.2.5
next prev parent reply other threads:[~2011-12-25 1:58 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-25 1:57 [PATCH 00/19] netfilter updates for net-next (upcoming 3.3) pablo
2011-12-25 1:57 ` [PATCH 01/19] net: ipv4: export fib_lookup and fib_table_lookup pablo
2011-12-25 1:57 ` [PATCH 02/19] netfilter: add ipv4 reverse path filter match pablo
2011-12-25 1:57 ` [PATCH 03/19] ipv6: add ip6_route_lookup pablo
2011-12-25 1:57 ` [PATCH 04/19] netfilter: add ipv6 reverse path filter match pablo
2011-12-25 1:57 ` [PATCH 05/19] IPVS: Modify the SH scheduler to use weights pablo
2011-12-25 1:57 ` [PATCH 06/19] netfilter: nf_conntrack: use atomic64 for accounting counters pablo
2012-01-03 12:01 ` David Laight
2012-01-03 13:31 ` Eric Dumazet
2012-01-03 13:37 ` Eric Dumazet
2012-01-03 17:05 ` Eric Dumazet
2011-12-25 1:57 ` [PATCH 07/19] netfilter: ctnetlink: use expect instead of master tuple in get operation pablo
2011-12-25 1:57 ` pablo [this message]
2011-12-25 1:57 ` [PATCH 09/19] netfilter: rework user-space expectation helper support pablo
2011-12-25 1:57 ` [PATCH 10/19] netfilter: nf_nat: export NAT definitions to userspace pablo
2011-12-25 1:57 ` [PATCH 11/19] netfilter: nf_nat: use hash random for bysource hash pablo
2011-12-25 1:57 ` [PATCH 12/19] netfilter: nf_nat: add missing nla_policy entry for CTA_NAT_PROTO attribute pablo
2011-12-25 1:57 ` [PATCH 13/19] netfilter: nat: remove module reference counting from NAT protocols pablo
2011-12-25 1:57 ` [PATCH 14/19] netfilter: nf_nat: remove obsolete code from nf_nat_icmp_reply_translation() pablo
2011-12-25 1:57 ` [PATCH 15/19] netfilter: nf_nat: remove obsolete check in nf_nat_mangle_udp_packet() pablo
2011-12-25 1:57 ` [PATCH 16/19] netfilter: ctnetlink: remove dead NAT code pablo
2011-12-25 1:57 ` [PATCH 17/19] netfilter: ctnetlink: get and zero operations must be atomic pablo
2011-12-25 1:57 ` [PATCH 18/19] netfilter: add extended accounting infrastructure over nfnetlink pablo
2011-12-25 1:57 ` [PATCH 19/19] netfilter: xtables: add nfacct match to support extended accounting pablo
2011-12-25 8:12 ` [PATCH 00/19] netfilter updates for net-next (upcoming 3.3) David Miller
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