From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Mishin Subject: Re: [Devel] [PATCH] futher {ip,ip6,arp}_tables unification Date: Fri, 17 Mar 2006 19:02:33 +0300 Message-ID: <200603171902.34281.dim@openvz.org> References: <200603171446.19856.dim@openvz.org> Mime-Version: 1.0 Content-Type: Multipart/Mixed; boundary="Boundary-00=_a2tGENMs1EzXo+i" Cc: Dmitry Mishin , dev@openvz.org, netfilter-devel@lists.netfilter.org, "David S. Miller" , Arnd Bergmann Return-path: To: devel@openvz.org In-Reply-To: <200603171446.19856.dim@openvz.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-devel-bounces@lists.netfilter.org Errors-To: netfilter-devel-bounces@lists.netfilter.org List-Id: netfilter-devel.vger.kernel.org --Boundary-00=_a2tGENMs1EzXo+i Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Forgot required tc_ipt.h modification. Corrected. On Friday 17 March 2006 14:46, Dmitry Mishin wrote: > This patch moves {ip,ip6,arp}t_entry_{match,target} definitions to > x_tables.h. This move simplifies code and future compatibility fixes. > > Signed-off-by: Dmitry Mishin > Acked-off-by: Kirill Korotaev -- Thanks, Dmitry. --Boundary-00=_a2tGENMs1EzXo+i Content-Type: text/plain; charset="utf-8"; name="diff-ms-xt-entry-20060317" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="diff-ms-xt-entry-20060317" diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 46a0f97..ad72a4f 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -4,6 +4,62 @@ #define XT_FUNCTION_MAXNAMELEN 30 #define XT_TABLE_MAXNAMELEN 32 +struct xt_entry_match +{ + union { + struct { + u_int16_t match_size; + + /* Used by userspace */ + char name[XT_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; + } user; + struct { + u_int16_t match_size; + + /* Used inside the kernel */ + struct xt_match *match; + } kernel; + + /* Total length */ + u_int16_t match_size; + } u; + + unsigned char data[0]; +}; + +struct xt_entry_target +{ + union { + struct { + u_int16_t target_size; + + /* Used by userspace */ + char name[XT_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; + } user; + struct { + u_int16_t target_size; + + /* Used inside the kernel */ + struct xt_target *target; + } kernel; + + /* Total length */ + u_int16_t target_size; + } u; + + unsigned char data[0]; +}; + +struct xt_standard_target +{ + struct xt_entry_target target; + int verdict; +}; + /* The argument to IPT_SO_GET_REVISION_*. Returns highest revision * kernel supports, if >= revision. */ struct xt_get_revision diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index fd21796..3f89d2f 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -65,35 +65,8 @@ struct arpt_arp { u_int16_t invflags; }; -struct arpt_entry_target -{ - union { - struct { - u_int16_t target_size; - - /* Used by userspace */ - char name[ARPT_FUNCTION_MAXNAMELEN-1]; - u_int8_t revision; - } user; - struct { - u_int16_t target_size; - - /* Used inside the kernel */ - struct arpt_target *target; - } kernel; - - /* Total length */ - u_int16_t target_size; - } u; - - unsigned char data[0]; -}; - -struct arpt_standard_target -{ - struct arpt_entry_target target; - int verdict; -}; +#define arpt_entry_target xt_entry_target +#define arpt_standard_target xt_standard_target /* Values for "flag" field in struct arpt_ip (general arp structure). * No flags defined yet. diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 76ba24b..56eebc6 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -52,61 +52,9 @@ struct ipt_ip { u_int8_t invflags; }; -struct ipt_entry_match -{ - union { - struct { - u_int16_t match_size; - - /* Used by userspace */ - char name[IPT_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; - } user; - struct { - u_int16_t match_size; - - /* Used inside the kernel */ - struct ipt_match *match; - } kernel; - - /* Total length */ - u_int16_t match_size; - } u; - - unsigned char data[0]; -}; - -struct ipt_entry_target -{ - union { - struct { - u_int16_t target_size; - - /* Used by userspace */ - char name[IPT_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; - } user; - struct { - u_int16_t target_size; - - /* Used inside the kernel */ - struct ipt_target *target; - } kernel; - - /* Total length */ - u_int16_t target_size; - } u; - - unsigned char data[0]; -}; - -struct ipt_standard_target -{ - struct ipt_entry_target target; - int verdict; -}; +#define ipt_entry_match xt_entry_match +#define ipt_entry_target xt_entry_target +#define ipt_standard_target xt_standard_target #define ipt_counters xt_counters diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index f249b57..45dc603 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -56,60 +56,9 @@ struct ip6t_ip6 { u_int8_t invflags; }; -/* FIXME: If alignment in kernel different from userspace? --RR */ -struct ip6t_entry_match -{ - union { - struct { - u_int16_t match_size; - - /* Used by userspace */ - char name[IP6T_FUNCTION_MAXNAMELEN-1]; - u_int8_t revision; - } user; - struct { - u_int16_t match_size; - - /* Used inside the kernel */ - struct ip6t_match *match; - } kernel; - - /* Total length */ - u_int16_t match_size; - } u; - - unsigned char data[0]; -}; - -struct ip6t_entry_target -{ - union { - struct { - u_int16_t target_size; - - /* Used by userspace */ - char name[IP6T_FUNCTION_MAXNAMELEN-1]; - u_int8_t revision; - } user; - struct { - u_int16_t target_size; - - /* Used inside the kernel */ - struct ip6t_target *target; - } kernel; - - /* Total length */ - u_int16_t target_size; - } u; - - unsigned char data[0]; -}; - -struct ip6t_standard_target -{ - struct ip6t_entry_target target; - int verdict; -}; +#define ip6t_entry_match xt_entry_match +#define ip6t_entry_target xt_entry_target +#define ip6t_standard_target xt_standard_target #define ip6t_counters xt_counters diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h index 02ecceb..cb37ad0 100644 --- a/include/net/tc_act/tc_ipt.h +++ b/include/net/tc_act/tc_ipt.h @@ -3,14 +3,14 @@ #include -struct ipt_entry_target; +struct xt_entry_target; struct tcf_ipt { tca_gen(ipt); u32 hook; char *tname; - struct ipt_entry_target *t; + struct xt_entry_target *t; }; #endif --Boundary-00=_a2tGENMs1EzXo+i--