From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Gao feng <gaofeng@cn.fujitsu.com>
Cc: netfilter-devel@vger.kernel.org, netdev@vger.kernel.org,
serge.hallyn@canonical.com, ebiederm@xmission.com,
dlezcano@fr.ibm.com
Subject: Re: [PATCH 15/17] netfilter: cleanup sysctl for l4proto and l3proto
Date: Wed, 23 May 2012 12:38:10 +0200 [thread overview]
Message-ID: <20120523103810.GE2836@1984> (raw)
In-Reply-To: <1336985547-31960-16-git-send-email-gaofeng@cn.fujitsu.com>
On Mon, May 14, 2012 at 04:52:25PM +0800, Gao feng wrote:
> delete no useless sysctl data for l4proto and l3proto.
>
> Acked-by: Eric W. Biederman <ebiederm@xmission.com>
> Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
> ---
> include/net/netfilter/nf_conntrack_l3proto.h | 2 --
> include/net/netfilter/nf_conntrack_l4proto.h | 10 ----------
> net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 1 -
> net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 8 --------
> net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 5 -----
> net/netfilter/nf_conntrack_proto_generic.c | 8 --------
> net/netfilter/nf_conntrack_proto_sctp.c | 15 ---------------
> net/netfilter/nf_conntrack_proto_tcp.c | 15 ---------------
> net/netfilter/nf_conntrack_proto_udp.c | 15 ---------------
> net/netfilter/nf_conntrack_proto_udplite.c | 12 ------------
> 10 files changed, 0 insertions(+), 91 deletions(-)
>
> diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
> index d6df8c7..6f7c13f 100644
> --- a/include/net/netfilter/nf_conntrack_l3proto.h
> +++ b/include/net/netfilter/nf_conntrack_l3proto.h
> @@ -64,9 +64,7 @@ struct nf_conntrack_l3proto {
> size_t nla_size;
>
> #ifdef CONFIG_SYSCTL
> - struct ctl_table_header *ctl_table_header;
> const char *ctl_table_path;
> - struct ctl_table *ctl_table;
> #endif /* CONFIG_SYSCTL */
>
> /* Init l3proto pernet data */
> diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
> index 0d329b9..4881df34 100644
> --- a/include/net/netfilter/nf_conntrack_l4proto.h
> +++ b/include/net/netfilter/nf_conntrack_l4proto.h
> @@ -95,16 +95,6 @@ struct nf_conntrack_l4proto {
> const struct nla_policy *nla_policy;
> } ctnl_timeout;
> #endif
> -
> -#ifdef CONFIG_SYSCTL
> - struct ctl_table_header **ctl_table_header;
> - struct ctl_table *ctl_table;
> - unsigned int *ctl_table_users;
> -#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
> - struct ctl_table_header *ctl_compat_table_header;
> - struct ctl_table *ctl_compat_table;
> -#endif
> -#endif
Interesting. This structure is added in patch 1/17, then it's remove
in patch 15/17.
Probably I'm missing anything, but why are you doing it like that?
> int *net_id;
> /* Init l4proto pernet data */
> int (*init_net)(struct net *net, u_int8_t compat);
> diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
> index 1dd17ed..173da4d 100644
> --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
> +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
> @@ -379,7 +379,6 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 __read_mostly = {
> #endif
> #if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT)
> .ctl_table_path = "net/ipv4/netfilter",
> - .ctl_table = ip_ct_sysctl_table,
> #endif
> .init_net = ipv4_init_net,
> .me = THIS_MODULE,
> diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
> index f468d10..90da247 100644
> --- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
> +++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
> @@ -313,7 +313,6 @@ icmp_timeout_nla_policy[CTA_TIMEOUT_ICMP_MAX+1] = {
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
>
> #ifdef CONFIG_SYSCTL
> -static struct ctl_table_header *icmp_sysctl_header;
> static struct ctl_table icmp_sysctl_table[] = {
> {
> .procname = "nf_conntrack_icmp_timeout",
> @@ -394,12 +393,5 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp __read_mostly =
> .nla_policy = icmp_timeout_nla_policy,
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_header = &icmp_sysctl_header,
> - .ctl_table = icmp_sysctl_table,
> -#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
> - .ctl_compat_table = icmp_compat_sysctl_table,
> -#endif
> -#endif
> .init_net = icmp_init_net,
> };
> diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
> index 3cb422e..12ca315 100644
> --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
> +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
> @@ -320,7 +320,6 @@ icmpv6_timeout_nla_policy[CTA_TIMEOUT_ICMPV6_MAX+1] = {
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
>
> #ifdef CONFIG_SYSCTL
> -static struct ctl_table_header *icmpv6_sysctl_header;
> static struct ctl_table icmpv6_sysctl_table[] = {
> {
> .procname = "nf_conntrack_icmpv6_timeout",
> @@ -376,9 +375,5 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly =
> .nla_policy = icmpv6_timeout_nla_policy,
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_header = &icmpv6_sysctl_header,
> - .ctl_table = icmpv6_sysctl_table,
> -#endif
> .init_net = icmpv6_init_net,
> };
> diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c
> index 7976a64..0f87a77 100644
> --- a/net/netfilter/nf_conntrack_proto_generic.c
> +++ b/net/netfilter/nf_conntrack_proto_generic.c
> @@ -111,7 +111,6 @@ generic_timeout_nla_policy[CTA_TIMEOUT_GENERIC_MAX+1] = {
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
>
> #ifdef CONFIG_SYSCTL
> -static struct ctl_table_header *generic_sysctl_header;
> static struct ctl_table generic_sysctl_table[] = {
> {
> .procname = "nf_conntrack_generic_timeout",
> @@ -183,13 +182,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_generic __read_mostly =
> .nla_policy = generic_timeout_nla_policy,
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_header = &generic_sysctl_header,
> - .ctl_table = generic_sysctl_table,
> -#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
> - .ctl_compat_table = generic_compat_sysctl_table,
> -#endif
> -#endif
> .init_net = generic_init_net,
> };
>
> diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
> index 3f0fdf8..291cef4 100644
> --- a/net/netfilter/nf_conntrack_proto_sctp.c
> +++ b/net/netfilter/nf_conntrack_proto_sctp.c
> @@ -610,8 +610,6 @@ sctp_timeout_nla_policy[CTA_TIMEOUT_SCTP_MAX+1] = {
>
>
> #ifdef CONFIG_SYSCTL
> -static unsigned int sctp_sysctl_table_users;
> -static struct ctl_table_header *sctp_sysctl_header;
> static struct ctl_table sctp_sysctl_table[] = {
> {
> .procname = "nf_conntrack_sctp_timeout_closed",
> @@ -791,14 +789,6 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4 __read_mostly = {
> .nla_policy = sctp_timeout_nla_policy,
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_users = &sctp_sysctl_table_users,
> - .ctl_table_header = &sctp_sysctl_header,
> - .ctl_table = sctp_sysctl_table,
> -#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
> - .ctl_compat_table = sctp_compat_sysctl_table,
> -#endif
> -#endif
> .net_id = &sctp_net_id,
> .init_net = sctp_init_net,
> };
> @@ -834,11 +824,6 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6 __read_mostly = {
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> #endif
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_users = &sctp_sysctl_table_users,
> - .ctl_table_header = &sctp_sysctl_header,
> - .ctl_table = sctp_sysctl_table,
> -#endif
> .net_id = &sctp_net_id,
> .init_net = sctp_init_net,
> };
> diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
> index dd19350..4d16b8a 100644
> --- a/net/netfilter/nf_conntrack_proto_tcp.c
> +++ b/net/netfilter/nf_conntrack_proto_tcp.c
> @@ -1363,8 +1363,6 @@ static const struct nla_policy tcp_timeout_nla_policy[CTA_TIMEOUT_TCP_MAX+1] = {
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
>
> #ifdef CONFIG_SYSCTL
> -static unsigned int tcp_sysctl_table_users;
> -static struct ctl_table_header *tcp_sysctl_header;
> static struct ctl_table tcp_sysctl_table[] = {
> {
> .procname = "nf_conntrack_tcp_timeout_syn_sent",
> @@ -1634,14 +1632,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 __read_mostly =
> .nla_policy = tcp_timeout_nla_policy,
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_users = &tcp_sysctl_table_users,
> - .ctl_table_header = &tcp_sysctl_header,
> - .ctl_table = tcp_sysctl_table,
> -#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
> - .ctl_compat_table = tcp_compat_sysctl_table,
> -#endif
> -#endif
> .init_net = tcp_init_net,
> };
> EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_tcp4);
> @@ -1679,11 +1669,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 __read_mostly =
> .nla_policy = tcp_timeout_nla_policy,
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_users = &tcp_sysctl_table_users,
> - .ctl_table_header = &tcp_sysctl_header,
> - .ctl_table = tcp_sysctl_table,
> -#endif
> .init_net = tcp_init_net,
> };
> EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_tcp6);
> diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
> index 072ef9c..c38ab58 100644
> --- a/net/netfilter/nf_conntrack_proto_udp.c
> +++ b/net/netfilter/nf_conntrack_proto_udp.c
> @@ -199,8 +199,6 @@ udp_timeout_nla_policy[CTA_TIMEOUT_UDP_MAX+1] = {
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
>
> #ifdef CONFIG_SYSCTL
> -static unsigned int udp_sysctl_table_users;
> -static struct ctl_table_header *udp_sysctl_header;
> static struct ctl_table udp_sysctl_table[] = {
> {
> .procname = "nf_conntrack_udp_timeout",
> @@ -307,14 +305,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 __read_mostly =
> .nla_policy = udp_timeout_nla_policy,
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_users = &udp_sysctl_table_users,
> - .ctl_table_header = &udp_sysctl_header,
> - .ctl_table = udp_sysctl_table,
> -#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
> - .ctl_compat_table = udp_compat_sysctl_table,
> -#endif
> -#endif
> .init_net = udp_init_net,
> };
> EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_udp4);
> @@ -347,11 +337,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 __read_mostly =
> .nla_policy = udp_timeout_nla_policy,
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_users = &udp_sysctl_table_users,
> - .ctl_table_header = &udp_sysctl_header,
> - .ctl_table = udp_sysctl_table,
> -#endif
> .init_net = udp_init_net,
> };
> EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_udp6);
> diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c
> index 1e90cf5..cb3dc81 100644
> --- a/net/netfilter/nf_conntrack_proto_udplite.c
> +++ b/net/netfilter/nf_conntrack_proto_udplite.c
> @@ -215,8 +215,6 @@ udplite_timeout_nla_policy[CTA_TIMEOUT_UDPLITE_MAX+1] = {
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
>
> #ifdef CONFIG_SYSCTL
> -static unsigned int udplite_sysctl_table_users;
> -static struct ctl_table_header *udplite_sysctl_header;
> static struct ctl_table udplite_sysctl_table[] = {
> {
> .procname = "nf_conntrack_udplite_timeout",
> @@ -288,11 +286,6 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4 __read_mostly =
> .nla_policy = udplite_timeout_nla_policy,
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_users = &udplite_sysctl_table_users,
> - .ctl_table_header = &udplite_sysctl_header,
> - .ctl_table = udplite_sysctl_table,
> -#endif
> .net_id = &udplite_net_id,
> .init_net = udplite_init_net,
> };
> @@ -326,11 +319,6 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6 __read_mostly =
> .nla_policy = udplite_timeout_nla_policy,
> },
> #endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
> -#ifdef CONFIG_SYSCTL
> - .ctl_table_users = &udplite_sysctl_table_users,
> - .ctl_table_header = &udplite_sysctl_header,
> - .ctl_table = udplite_sysctl_table,
> -#endif
> .net_id = &udplite_net_id,
> .init_net = udplite_init_net,
> };
> --
> 1.7.7.6
>
next prev parent reply other threads:[~2012-05-23 10:38 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-14 8:52 [PATCH v3 00/17] netfilter: add namespace support for netfilter protos Gao feng
2012-05-14 8:52 ` [PATCH 01/17] netfilter: add struct nf_proto_net for register l4proto sysctl Gao feng
2012-05-23 10:12 ` Pablo Neira Ayuso
2012-05-24 1:35 ` Gao feng
2012-05-24 9:58 ` Pablo Neira Ayuso
2012-05-24 10:54 ` Gao feng
2012-05-24 14:38 ` Pablo Neira Ayuso
2012-05-25 1:05 ` Gao feng
2012-05-25 2:54 ` Pablo Neira Ayuso
2012-05-25 6:02 ` Gao feng
2012-05-26 2:28 ` Gao feng
2012-05-28 9:53 ` Pablo Neira Ayuso
2012-05-14 8:52 ` [PATCH 02/17] netfilter: add namespace support for l4proto Gao feng
2012-05-23 10:25 ` Pablo Neira Ayuso
2012-05-24 1:52 ` Gao feng
2012-05-24 10:00 ` Pablo Neira Ayuso
2012-05-14 8:52 ` [PATCH 03/17] netfilter: add namespace support for l3proto Gao feng
2012-05-23 10:29 ` Pablo Neira Ayuso
2012-05-24 1:58 ` Gao feng
2012-05-24 10:04 ` Pablo Neira Ayuso
2012-05-24 10:57 ` Gao feng
2012-05-14 8:52 ` [PATCH 04/17] netfilter: add namespace support for l4proto_generic Gao feng
2012-05-23 10:32 ` Pablo Neira Ayuso
2012-05-24 1:13 ` Gao feng
2012-05-24 9:52 ` Pablo Neira Ayuso
2012-05-24 11:07 ` Gao feng
2012-05-24 14:40 ` Pablo Neira Ayuso
2012-05-26 2:36 ` Gao feng
2012-05-28 9:54 ` Pablo Neira Ayuso
2012-05-14 8:52 ` [PATCH 05/17] netfilter: add namespace support for l4proto_tcp Gao feng
2012-05-25 3:00 ` Pablo Neira Ayuso
2012-05-25 6:05 ` Gao feng
2012-05-14 8:52 ` [PATCH 06/17] netfilter: add namespace support for l4proto_udp Gao feng
2012-05-14 8:52 ` [PATCH 07/17] netfilter: add namespace support for l4proto_icmp Gao feng
2012-05-14 8:52 ` [PATCH 08/17] netfilter: add namespace support for l4proto_icmpv6 Gao feng
2012-05-14 8:52 ` [PATCH 09/17] netfilter: add namespace support for l3proto_ipv4 Gao feng
2012-05-14 8:52 ` [PATCH 10/17] netfilter: add namespace support for l3proto_ipv6 Gao feng
2012-05-14 8:52 ` [PATCH 11/17] netfilter: add namespace support for l4proto_sctp Gao feng
2012-05-14 8:52 ` [PATCH 12/17] netfilter: add namespace support for l4proto_udplite Gao feng
2012-05-14 8:52 ` [PATCH 13/17] netfilter: adjust l4proto_dccp to the nf_conntrack_l4proto_register Gao feng
2012-05-14 8:52 ` [PATCH 14/17] netfilter: adjust l4proto_gre4 " Gao feng
2012-05-14 8:52 ` [PATCH 15/17] netfilter: cleanup sysctl for l4proto and l3proto Gao feng
2012-05-23 10:38 ` Pablo Neira Ayuso [this message]
2012-05-24 0:59 ` Gao feng
2012-05-24 9:56 ` Pablo Neira Ayuso
2012-05-14 8:52 ` [PATCH 16/17] netfilter: add namespace support for cttimeout Gao feng
2012-05-23 10:41 ` Pablo Neira Ayuso
2012-05-24 1:04 ` Gao feng
2012-05-14 8:52 ` [PATCH 17/17] netfilter: cttimeout use pernet data of l4proto Gao feng
2012-05-21 8:52 ` [PATCH v3 00/17] netfilter: add namespace support for netfilter protos Gao feng
2012-05-23 10:42 ` Pablo Neira Ayuso
-- strict thread matches above, loose matches on Subject: below --
2012-04-27 9:37 [PATCH v2 " Gao feng
2012-04-27 9:38 ` [PATCH 15/17] netfilter: cleanup sysctl for l4proto and l3proto Gao feng
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120523103810.GE2836@1984 \
--to=pablo@netfilter.org \
--cc=dlezcano@fr.ibm.com \
--cc=ebiederm@xmission.com \
--cc=gaofeng@cn.fujitsu.com \
--cc=netdev@vger.kernel.org \
--cc=netfilter-devel@vger.kernel.org \
--cc=serge.hallyn@canonical.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.