[NETFILTER]: nf_conntrack: rename struct nf_conntrack_protocol

Rename 'struct nf_conntrack_protocol' to 'struct nf_conntrack_l4proto' in
order to help distinguish it from 'struct nf_conntrack_l3proto'. It gets
rather confusing with 'nf_conntrack_protocol'.

Signed-off-by: Martin Josefsson <gandalf@wlug.westbo.se>
Signed-off-by: Patrick McHardy <kaber@trash.net>

diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 4676b492d63518814d9c149f55d36f189bd04a98..7fdc72c01356cf69a6d6b3a907838c47ccc2bb4e 100644 (file)
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -14,7 +14,7 @@
 
 #include <linux/netfilter.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_ecache.h>
 
 /* This header is used to share core functionality between the
@@ -32,7 +32,7 @@ extern struct nf_conntrack_l3proto *nf_ct_find_l3proto(u_int16_t pf);
 /* Like above, but you already have conntrack read lock. */
 extern struct nf_conntrack_l3proto *__nf_ct_find_l3proto(u_int16_t l3proto);
 
-struct nf_conntrack_protocol;
+struct nf_conntrack_l4proto;
 
 extern int
 nf_ct_get_tuple(const struct sk_buff *skb,
@@ -42,13 +42,13 @@ nf_ct_get_tuple(const struct sk_buff *skb,
                u_int8_t protonum,
                struct nf_conntrack_tuple *tuple,
                const struct nf_conntrack_l3proto *l3proto,
-               const struct nf_conntrack_protocol *protocol);
+               const struct nf_conntrack_l4proto *l4proto);
 
 extern int
 nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
                   const struct nf_conntrack_tuple *orig,
                   const struct nf_conntrack_l3proto *l3proto,
-                  const struct nf_conntrack_protocol *protocol);
+                  const struct nf_conntrack_l4proto *l4proto);
 
 /* Find a connection corresponding to a tuple. */
 extern struct nf_conntrack_tuple_hash *
@@ -76,7 +76,7 @@ extern void __nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb);
 int
 print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
            struct nf_conntrack_l3proto *l3proto,
-           struct nf_conntrack_protocol *proto);
+           struct nf_conntrack_l4proto *proto);
 
 extern struct list_head *nf_conntrack_hash;
 extern struct list_head nf_conntrack_expect_list;

diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index dac43b15a5b04bf6b5c90fc07aabf033a717d1cb..ffe23a1e0b97649f344c5eccd3f380ab157b0e7b 100644 (file)
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -96,13 +96,13 @@ extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p);
 /* Existing built-in protocols */
 extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
 extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6;
-extern struct nf_conntrack_l3proto nf_conntrack_generic_l3proto;
+extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic;
 
 static inline struct nf_conntrack_l3proto *
 __nf_ct_l3proto_find(u_int16_t l3proto)
 {
        if (unlikely(l3proto >= AF_MAX))
-               return &nf_conntrack_generic_l3proto;
+               return &nf_conntrack_l3proto_generic;
        return nf_ct_l3protos[l3proto];
 }
 

diff --git a/include/net/netfilter/nf_conntrack_protocol.h b/include/net/netfilter/nf_conntrack_l4proto.h
similarity index 76%
rename from include/net/netfilter/nf_conntrack_protocol.h
rename to include/net/netfilter/nf_conntrack_l4proto.h
index 1f33737fcea5020ac787b9a0bd8baa7f749af734..0c6babd54396065a8f6ac12f56334d975ea188c7 100644 (file)
--- a/include/net/netfilter/nf_conntrack_protocol.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -1,5 +1,5 @@
 /*
- * Header for use in defining a given protocol for connection tracking.
+ * Header for use in defining a given L4 protocol for connection tracking.
  *
  * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
  *     - generalized L3 protocol dependent part.
@@ -7,14 +7,14 @@
  * Derived from include/linux/netfiter_ipv4/ip_conntrack_protcol.h
  */
 
-#ifndef _NF_CONNTRACK_PROTOCOL_H
-#define _NF_CONNTRACK_PROTOCOL_H
+#ifndef _NF_CONNTRACK_L4PROTO_H
+#define _NF_CONNTRACK_L4PROTO_H
 #include <net/netfilter/nf_conntrack.h>
 
 struct seq_file;
 struct nfattr;
 
-struct nf_conntrack_protocol
+struct nf_conntrack_l4proto
 {
        /* Next pointer. */
        struct list_head list;
@@ -22,8 +22,8 @@ struct nf_conntrack_protocol
        /* L3 Protocol number. */
        u_int16_t l3proto;
 
-       /* Protocol number. */
-       u_int8_t proto;
+       /* L4 Protocol number. */
+       u_int8_t l4proto;
 
        /* Protocol name */
        const char *name;
@@ -84,25 +84,25 @@ struct nf_conntrack_protocol
 };
 
 /* Existing built-in protocols */
-extern struct nf_conntrack_protocol nf_conntrack_protocol_tcp6;
-extern struct nf_conntrack_protocol nf_conntrack_protocol_udp4;
-extern struct nf_conntrack_protocol nf_conntrack_protocol_udp6;
-extern struct nf_conntrack_protocol nf_conntrack_generic_protocol;
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6;
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4;
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic;
 
 #define MAX_NF_CT_PROTO 256
-extern struct nf_conntrack_protocol **nf_ct_protos[PF_MAX];
+extern struct nf_conntrack_l4proto **nf_ct_protos[PF_MAX];
 
-extern struct nf_conntrack_protocol *
-__nf_ct_proto_find(u_int16_t l3proto, u_int8_t protocol);
+extern struct nf_conntrack_l4proto *
+__nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto);
 
-extern struct nf_conntrack_protocol *
-nf_ct_proto_find_get(u_int16_t l3proto, u_int8_t protocol);
+extern struct nf_conntrack_l4proto *
+nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t protocol);
 
-extern void nf_ct_proto_put(struct nf_conntrack_protocol *p);
+extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p);
 
 /* Protocol registration. */
-extern int nf_conntrack_protocol_register(struct nf_conntrack_protocol *proto);
-extern void nf_conntrack_protocol_unregister(struct nf_conntrack_protocol *proto);
+extern int nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *proto);
+extern void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *proto);
 
 /* Generic netlink helpers */
 extern int nf_ct_port_tuple_to_nfattr(struct sk_buff *skb,

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 0af803df82b02ef645704099ea4d6f02b6d37701..370df0fdb22b69bf0dfc511b59457839d254c582 100644 (file)
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -27,7 +27,7 @@
 #include <linux/netfilter_ipv4.h>
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_helper.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
 #include <net/netfilter/nf_conntrack_core.h>
 #include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
@@ -429,9 +429,9 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 = {
        .me              = THIS_MODULE,
 };
 
-extern struct nf_conntrack_protocol nf_conntrack_protocol_tcp4;
-extern struct nf_conntrack_protocol nf_conntrack_protocol_udp4;
-extern struct nf_conntrack_protocol nf_conntrack_protocol_icmp;
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4;
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4;
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
 
 MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET));
 MODULE_LICENSE("GPL");
@@ -448,19 +448,19 @@ static int __init nf_conntrack_l3proto_ipv4_init(void)
                return ret;
        }
 
-       ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_tcp4);
+       ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_tcp4);
        if (ret < 0) {
                printk("nf_conntrack_ipv4: can't register tcp.\n");
                goto cleanup_sockopt;
        }
 
-       ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_udp4);
+       ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_udp4);
        if (ret < 0) {
                printk("nf_conntrack_ipv4: can't register udp.\n");
                goto cleanup_tcp;
        }
 
-       ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_icmp);
+       ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_icmp);
        if (ret < 0) {
                printk("nf_conntrack_ipv4: can't register icmp.\n");
                goto cleanup_udp;
@@ -495,11 +495,11 @@ static int __init nf_conntrack_l3proto_ipv4_init(void)
  cleanup_ipv4:
        nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv4);
  cleanup_icmp:
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_icmp);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmp);
  cleanup_udp:
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_udp4);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udp4);
  cleanup_tcp:
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp4);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_tcp4);
  cleanup_sockopt:
        nf_unregister_sockopt(&so_getorigdst);
        return ret;
@@ -513,9 +513,9 @@ static void __exit nf_conntrack_l3proto_ipv4_fini(void)
 #endif
        nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops));
        nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv4);
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_icmp);
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_udp4);
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp4);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmp);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udp4);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_tcp4);
        nf_unregister_sockopt(&so_getorigdst);
 }
 

diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index 790f00d500c3c9fd2cd681de7838a48ef0938756..08223a57a44d5758a3368c0631f9cc39afdb18e2 100644 (file)
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -22,7 +22,7 @@
 #include <net/checksum.h>
 #include <linux/netfilter_ipv4.h>
 #include <net/netfilter/nf_conntrack_tuple.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_core.h>
 
 unsigned long nf_ct_icmp_timeout __read_mostly = 30*HZ;
@@ -152,7 +152,7 @@ icmp_error_message(struct sk_buff *skb,
                struct icmphdr icmp;
                struct iphdr ip;
        } _in, *inside;
-       struct nf_conntrack_protocol *innerproto;
+       struct nf_conntrack_l4proto *innerproto;
        struct nf_conntrack_tuple_hash *h;
        int dataoff;
 
@@ -170,7 +170,7 @@ icmp_error_message(struct sk_buff *skb,
                return -NF_ACCEPT;
        }
 
-       innerproto = __nf_ct_proto_find(PF_INET, inside->ip.protocol);
+       innerproto = __nf_ct_l4proto_find(PF_INET, inside->ip.protocol);
        dataoff = skb->nh.iph->ihl*4 + sizeof(inside->icmp);
        /* Are they talking about one of our connections? */
        if (!nf_ct_get_tuple(skb, dataoff, dataoff + inside->ip.ihl*4, PF_INET,
@@ -321,11 +321,11 @@ static int icmp_nfattr_to_tuple(struct nfattr *tb[],
 }
 #endif
 
-struct nf_conntrack_protocol nf_conntrack_protocol_icmp =
+struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp =
 {
        .list                   = { NULL, NULL },
        .l3proto                = PF_INET,
-       .proto                  = IPPROTO_ICMP,
+       .l4proto                = IPPROTO_ICMP,
        .name                   = "icmp",
        .pkt_to_tuple           = icmp_pkt_to_tuple,
        .invert_tuple           = icmp_invert_tuple,
@@ -343,4 +343,4 @@ struct nf_conntrack_protocol nf_conntrack_protocol_icmp =
 #endif
 };
 
-EXPORT_SYMBOL(nf_conntrack_protocol_icmp);
+EXPORT_SYMBOL(nf_conntrack_l4proto_icmp);

diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index e5e53fff9e38f168def939825d016373cf501c99..cdbba44017df4d59486e68fd2027468f96b9301d 100644 (file)
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -33,7 +33,7 @@
 #include <linux/netfilter_ipv6.h>
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_helper.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
 #include <net/netfilter/nf_conntrack_core.h>
 
@@ -458,9 +458,9 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 = {
        .me                     = THIS_MODULE,
 };
 
-extern struct nf_conntrack_protocol nf_conntrack_protocol_tcp6;
-extern struct nf_conntrack_protocol nf_conntrack_protocol_udp6;
-extern struct nf_conntrack_protocol nf_conntrack_protocol_icmpv6;
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6;
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
 extern int nf_ct_frag6_init(void);
 extern void nf_ct_frag6_cleanup(void);
 
@@ -479,19 +479,19 @@ static int __init nf_conntrack_l3proto_ipv6_init(void)
                printk("nf_conntrack_ipv6: can't initialize frag6.\n");
                return ret;
        }
-       ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_tcp6);
+       ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_tcp6);
        if (ret < 0) {
                printk("nf_conntrack_ipv6: can't register tcp.\n");
                goto cleanup_frag6;
        }
 
-       ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_udp6);
+       ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_udp6);
        if (ret < 0) {
                printk("nf_conntrack_ipv6: can't register udp.\n");
                goto cleanup_tcp;
        }
 
-       ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_icmpv6);
+       ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_icmpv6);
        if (ret < 0) {
                printk("nf_conntrack_ipv6: can't register icmpv6.\n");
                goto cleanup_udp;
@@ -527,11 +527,11 @@ static int __init nf_conntrack_l3proto_ipv6_init(void)
  cleanup_ipv6:
        nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6);
  cleanup_icmpv6:
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_icmpv6);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmpv6);
  cleanup_udp:
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_udp6);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udp6);
  cleanup_tcp:
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp6);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_tcp6);
  cleanup_frag6:
        nf_ct_frag6_cleanup();
        return ret;
@@ -545,9 +545,9 @@ static void __exit nf_conntrack_l3proto_ipv6_fini(void)
 #endif
        nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops));
        nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6);
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_icmpv6);
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_udp6);
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp6);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmpv6);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udp6);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_tcp6);
        nf_ct_frag6_cleanup();
 }
 

diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 34d447208ffdf35fb4e50e79147d929b24674579..2cdf225f162daba0be4ee4cd3ea0368e249f9b8c 100644 (file)
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -29,7 +29,7 @@
 #include <linux/seq_file.h>
 #include <linux/netfilter_ipv6.h>
 #include <net/netfilter/nf_conntrack_tuple.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_core.h>
 #include <net/netfilter/ipv6/nf_conntrack_icmpv6.h>
 
@@ -155,7 +155,7 @@ icmpv6_error_message(struct sk_buff *skb,
        struct nf_conntrack_tuple_hash *h;
        struct icmp6hdr _hdr, *hp;
        unsigned int inip6off;
-       struct nf_conntrack_protocol *inproto;
+       struct nf_conntrack_l4proto *inproto;
        u_int8_t inprotonum;
        unsigned int inprotoff;
 
@@ -185,7 +185,7 @@ icmpv6_error_message(struct sk_buff *skb,
                return -NF_ACCEPT;
        }
 
-       inproto = __nf_ct_proto_find(PF_INET6, inprotonum);
+       inproto = __nf_ct_l4proto_find(PF_INET6, inprotonum);
 
        /* Are they talking about one of our connections? */
        if (!nf_ct_get_tuple(skb, inip6off, inprotoff, PF_INET6, inprotonum,
@@ -301,10 +301,10 @@ static int icmpv6_nfattr_to_tuple(struct nfattr *tb[],
 }
 #endif
 
-struct nf_conntrack_protocol nf_conntrack_protocol_icmpv6 =
+struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 =
 {
        .l3proto                = PF_INET6,
-       .proto                  = IPPROTO_ICMPV6,
+       .l4proto                = IPPROTO_ICMPV6,
        .name                   = "icmpv6",
        .pkt_to_tuple           = icmpv6_pkt_to_tuple,
        .invert_tuple           = icmpv6_invert_tuple,
@@ -320,4 +320,4 @@ struct nf_conntrack_protocol nf_conntrack_protocol_icmpv6 =
 #endif
 };
 
-EXPORT_SYMBOL(nf_conntrack_protocol_icmpv6);
+EXPORT_SYMBOL(nf_conntrack_l4proto_icmpv6);

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 6607ed4158618dbff10616d8e65ecd7f1120f84e..441a647b784779336121b4197cedf9a43a2ce3e9 100644 (file)
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -54,7 +54,7 @@
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <net/netfilter/nf_conntrack_helper.h>
 #include <net/netfilter/nf_conntrack_core.h>
@@ -256,7 +256,7 @@ nf_ct_get_tuple(const struct sk_buff *skb,
                u_int8_t protonum,
                struct nf_conntrack_tuple *tuple,
                const struct nf_conntrack_l3proto *l3proto,
-               const struct nf_conntrack_protocol *protocol)
+               const struct nf_conntrack_l4proto *l4proto)
 {
        NF_CT_TUPLE_U_BLANK(tuple);
 
@@ -267,14 +267,14 @@ nf_ct_get_tuple(const struct sk_buff *skb,
        tuple->dst.protonum = protonum;
        tuple->dst.dir = IP_CT_DIR_ORIGINAL;
 
-       return protocol->pkt_to_tuple(skb, dataoff, tuple);
+       return l4proto->pkt_to_tuple(skb, dataoff, tuple);
 }
 
 int
 nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
                   const struct nf_conntrack_tuple *orig,
                   const struct nf_conntrack_l3proto *l3proto,
-                  const struct nf_conntrack_protocol *protocol)
+                  const struct nf_conntrack_l4proto *l4proto)
 {
        NF_CT_TUPLE_U_BLANK(inverse);
 
@@ -285,7 +285,7 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
        inverse->dst.dir = !orig->dst.dir;
 
        inverse->dst.protonum = orig->dst.protonum;
-       return protocol->invert_tuple(inverse, orig);
+       return l4proto->invert_tuple(inverse, orig);
 }
 
 static void
@@ -305,7 +305,7 @@ destroy_conntrack(struct nf_conntrack *nfct)
 {
        struct nf_conn *ct = (struct nf_conn *)nfct;
        struct nf_conntrack_l3proto *l3proto;
-       struct nf_conntrack_protocol *proto;
+       struct nf_conntrack_l4proto *l4proto;
 
        DEBUGP("destroy_conntrack(%p)\n", ct);
        NF_CT_ASSERT(atomic_read(&nfct->use) == 0);
@@ -321,9 +321,9 @@ destroy_conntrack(struct nf_conntrack *nfct)
        if (l3proto && l3proto->destroy)
                l3proto->destroy(ct);
 
-       proto = __nf_ct_proto_find(ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.l3num, ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.protonum);
-       if (proto && proto->destroy)
-               proto->destroy(ct);
+       l4proto = __nf_ct_l4proto_find(ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.l3num, ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.protonum);
+       if (l4proto && l4proto->destroy)
+               l4proto->destroy(ct);
 
        if (nf_conntrack_destroyed)
                nf_conntrack_destroyed(ct);
@@ -647,7 +647,7 @@ void nf_conntrack_free(struct nf_conn *conntrack)
 static struct nf_conntrack_tuple_hash *
 init_conntrack(const struct nf_conntrack_tuple *tuple,
               struct nf_conntrack_l3proto *l3proto,
-              struct nf_conntrack_protocol *protocol,
+              struct nf_conntrack_l4proto *l4proto,
               struct sk_buff *skb,
               unsigned int dataoff)
 {
@@ -655,7 +655,7 @@ init_conntrack(const struct nf_conntrack_tuple *tuple,
        struct nf_conntrack_tuple repl_tuple;
        struct nf_conntrack_expect *exp;
 
-       if (!nf_ct_invert_tuple(&repl_tuple, tuple, l3proto, protocol)) {
+       if (!nf_ct_invert_tuple(&repl_tuple, tuple, l3proto, l4proto)) {
                DEBUGP("Can't invert tuple.\n");
                return NULL;
        }
@@ -666,7 +666,7 @@ init_conntrack(const struct nf_conntrack_tuple *tuple,
                return (struct nf_conntrack_tuple_hash *)conntrack;
        }
 
-       if (!protocol->new(conntrack, skb, dataoff)) {
+       if (!l4proto->new(conntrack, skb, dataoff)) {
                nf_conntrack_free(conntrack);
                DEBUGP("init conntrack: can't track with proto module\n");
                return NULL;
@@ -718,7 +718,7 @@ resolve_normal_ct(struct sk_buff *skb,
                  u_int16_t l3num,
                  u_int8_t protonum,
                  struct nf_conntrack_l3proto *l3proto,
-                 struct nf_conntrack_protocol *proto,
+                 struct nf_conntrack_l4proto *l4proto,
                  int *set_reply,
                  enum ip_conntrack_info *ctinfo)
 {
@@ -728,7 +728,7 @@ resolve_normal_ct(struct sk_buff *skb,
 
        if (!nf_ct_get_tuple(skb, (unsigned int)(skb->nh.raw - skb->data),
                             dataoff, l3num, protonum, &tuple, l3proto,
-                            proto)) {
+                            l4proto)) {
                DEBUGP("resolve_normal_ct: Can't get tuple\n");
                return NULL;
        }
@@ -736,7 +736,7 @@ resolve_normal_ct(struct sk_buff *skb,
        /* look for tuple match */
        h = nf_conntrack_find_get(&tuple, NULL);
        if (!h) {
-               h = init_conntrack(&tuple, l3proto, proto, skb, dataoff);
+               h = init_conntrack(&tuple, l3proto, l4proto, skb, dataoff);
                if (!h)
                        return NULL;
                if (IS_ERR(h))
@@ -774,7 +774,7 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff **pskb)
        struct nf_conn *ct;
        enum ip_conntrack_info ctinfo;
        struct nf_conntrack_l3proto *l3proto;
-       struct nf_conntrack_protocol *proto;
+       struct nf_conntrack_l4proto *l4proto;
        unsigned int dataoff;
        u_int8_t protonum;
        int set_reply = 0;
@@ -792,19 +792,19 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff **pskb)
                return -ret;
        }
 
-       proto = __nf_ct_proto_find((u_int16_t)pf, protonum);
+       l4proto = __nf_ct_l4proto_find((u_int16_t)pf, protonum);
 
        /* It may be an special packet, error, unclean...
         * inverse of the return code tells to the netfilter
         * core what to do with the packet. */
-       if (proto->error != NULL &&
-           (ret = proto->error(*pskb, dataoff, &ctinfo, pf, hooknum)) <= 0) {
+       if (l4proto->error != NULL &&
+           (ret = l4proto->error(*pskb, dataoff, &ctinfo, pf, hooknum)) <= 0) {
                NF_CT_STAT_INC(error);
                NF_CT_STAT_INC(invalid);
                return -ret;
        }
 
-       ct = resolve_normal_ct(*pskb, dataoff, pf, protonum, l3proto, proto,
+       ct = resolve_normal_ct(*pskb, dataoff, pf, protonum, l3proto, l4proto,
                               &set_reply, &ctinfo);
        if (!ct) {
                /* Not valid part of a connection */
@@ -820,7 +820,7 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff **pskb)
 
        NF_CT_ASSERT((*pskb)->nfct);
 
-       ret = proto->packet(ct, *pskb, dataoff, ctinfo, pf, hooknum);
+       ret = l4proto->packet(ct, *pskb, dataoff, ctinfo, pf, hooknum);
        if (ret < 0) {
                /* Invalid: inverse of the return code tells
                 * the netfilter core what to do */
@@ -842,7 +842,7 @@ int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
 {
        return nf_ct_invert_tuple(inverse, orig,
                                  __nf_ct_l3proto_find(orig->src.l3num),
-                                 __nf_ct_proto_find(orig->src.l3num,
+                                 __nf_ct_l4proto_find(orig->src.l3num,
                                                     orig->dst.protonum));
 }
 
@@ -1199,7 +1199,7 @@ int __init nf_conntrack_init(void)
        /* Don't NEED lock here, but good form anyway. */
        write_lock_bh(&nf_conntrack_lock);
         for (i = 0; i < PF_MAX; i++)
-               nf_ct_l3protos[i] = &nf_conntrack_generic_l3proto;
+               nf_ct_l3protos[i] = &nf_conntrack_l3proto_generic;
         write_unlock_bh(&nf_conntrack_lock);
 
        /* For use by REJECT target */

diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index 35763e96fddbf1cbae08a6e0dc266e03249e1723..5152efd511d04d517913aec18c7d5f3e50573cce 100644 (file)
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -22,7 +22,7 @@
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <net/netfilter/nf_conntrack_helper.h>
 #include <net/netfilter/nf_conntrack_core.h>

diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 076e678b3188f254a4d814eb9333b1ede9e8d66e..7269bffd8e49ca25f49bb6c98521adfc8d0697e9 100644 (file)
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -338,7 +338,7 @@ static int exp_seq_show(struct seq_file *s, void *v)
                   expect->tuple.dst.protonum);
        print_tuple(s, &expect->tuple,
                    __nf_ct_l3proto_find(expect->tuple.src.l3num),
-                   __nf_ct_proto_find(expect->tuple.src.l3num,
+                   __nf_ct_l4proto_find(expect->tuple.src.l3num,
                                       expect->tuple.dst.protonum));
        return seq_putc(s, '\n');
 }

diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 2af92204722b6b666fc8902c595959781ff2450b..5cbe55f66c1581ea862e899db460e795b31d0122 100644 (file)
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -26,7 +26,7 @@
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_helper.h>
 #include <net/netfilter/nf_conntrack_core.h>
 

diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c b/net/netfilter/nf_conntrack_l3proto_generic.c
index 21e0bc91cf23da78002e9ea335fc1cfeb0ffb5dc..1852c9d927d8b28b3620130ad7698f6f9c398363 100644 (file)
--- a/net/netfilter/nf_conntrack_l3proto_generic.c
+++ b/net/netfilter/nf_conntrack_l3proto_generic.c
@@ -26,7 +26,7 @@
 
 #include <linux/netfilter_ipv4.h>
 #include <net/netfilter/nf_conntrack.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
 #include <net/netfilter/nf_conntrack_core.h>
 #include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
@@ -84,7 +84,7 @@ static u_int32_t generic_get_features(const struct nf_conntrack_tuple *tuple)
        return NF_CT_F_BASIC;
 }
 
-struct nf_conntrack_l3proto nf_conntrack_generic_l3proto = {
+struct nf_conntrack_l3proto nf_conntrack_l3proto_generic = {
        .l3proto         = PF_UNSPEC,
        .name            = "unknown",
        .pkt_to_tuple    = generic_pkt_to_tuple,

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index c3d53d91929f76be5cd6dfe62da959f65742ab1e..dc0830220130de4e154b21ac2879eb0133fd96d1 100644 (file)
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -38,7 +38,7 @@
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <net/netfilter/nf_conntrack_helper.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <linux/netfilter_ipv4/ip_nat_protocol.h>
 
 #include <linux/netfilter/nfnetlink.h>
@@ -51,15 +51,15 @@ static char __initdata version[] = "0.93";
 static inline int
 ctnetlink_dump_tuples_proto(struct sk_buff *skb, 
                            const struct nf_conntrack_tuple *tuple,
-                           struct nf_conntrack_protocol *proto)
+                           struct nf_conntrack_l4proto *l4proto)
 {
        int ret = 0;
        struct nfattr *nest_parms = NFA_NEST(skb, CTA_TUPLE_PROTO);
 
        NFA_PUT(skb, CTA_PROTO_NUM, sizeof(u_int8_t), &tuple->dst.protonum);
 
-       if (likely(proto->tuple_to_nfattr))
-               ret = proto->tuple_to_nfattr(skb, tuple);
+       if (likely(l4proto->tuple_to_nfattr))
+               ret = l4proto->tuple_to_nfattr(skb, tuple);
        
        NFA_NEST_END(skb, nest_parms);
 
@@ -94,7 +94,7 @@ ctnetlink_dump_tuples(struct sk_buff *skb,
 {
        int ret;
        struct nf_conntrack_l3proto *l3proto;
-       struct nf_conntrack_protocol *proto;
+       struct nf_conntrack_l4proto *l4proto;
 
        l3proto = nf_ct_l3proto_find_get(tuple->src.l3num);
        ret = ctnetlink_dump_tuples_ip(skb, tuple, l3proto);
@@ -103,9 +103,9 @@ ctnetlink_dump_tuples(struct sk_buff *skb,
        if (unlikely(ret < 0))
                return ret;
 
-       proto = nf_ct_proto_find_get(tuple->src.l3num, tuple->dst.protonum);
-       ret = ctnetlink_dump_tuples_proto(skb, tuple, proto);
-       nf_ct_proto_put(proto);
+       l4proto = nf_ct_l4proto_find_get(tuple->src.l3num, tuple->dst.protonum);
+       ret = ctnetlink_dump_tuples_proto(skb, tuple, l4proto);
+       nf_ct_l4proto_put(l4proto);
 
        return ret;
 }
@@ -142,27 +142,27 @@ nfattr_failure:
 static inline int
 ctnetlink_dump_protoinfo(struct sk_buff *skb, const struct nf_conn *ct)
 {
-       struct nf_conntrack_protocol *proto = nf_ct_proto_find_get(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num, ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum);
+       struct nf_conntrack_l4proto *l4proto = nf_ct_l4proto_find_get(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num, ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum);
        struct nfattr *nest_proto;
        int ret;
 
-       if (!proto->to_nfattr) {
-               nf_ct_proto_put(proto);
+       if (!l4proto->to_nfattr) {
+               nf_ct_l4proto_put(l4proto);
                return 0;
        }
        
        nest_proto = NFA_NEST(skb, CTA_PROTOINFO);
 
-       ret = proto->to_nfattr(skb, nest_proto, ct);
+       ret = l4proto->to_nfattr(skb, nest_proto, ct);
 
-       nf_ct_proto_put(proto);
+       nf_ct_l4proto_put(l4proto);
 
        NFA_NEST_END(skb, nest_proto);
 
        return ret;
 
 nfattr_failure:
-       nf_ct_proto_put(proto);
+       nf_ct_l4proto_put(l4proto);
        return -1;
 }
 
@@ -493,7 +493,7 @@ ctnetlink_parse_tuple_proto(struct nfattr *attr,
                            struct nf_conntrack_tuple *tuple)
 {
        struct nfattr *tb[CTA_PROTO_MAX];
-       struct nf_conntrack_protocol *proto;
+       struct nf_conntrack_l4proto *l4proto;
        int ret = 0;
 
        nfattr_parse_nested(tb, CTA_PROTO_MAX, attr);
@@ -505,12 +505,12 @@ ctnetlink_parse_tuple_proto(struct nfattr *attr,
                return -EINVAL;
        tuple->dst.protonum = *(u_int8_t *)NFA_DATA(tb[CTA_PROTO_NUM-1]);
 
-       proto = nf_ct_proto_find_get(tuple->src.l3num, tuple->dst.protonum);
+       l4proto = nf_ct_l4proto_find_get(tuple->src.l3num, tuple->dst.protonum);
 
-       if (likely(proto->nfattr_to_tuple))
-               ret = proto->nfattr_to_tuple(tb, tuple);
+       if (likely(l4proto->nfattr_to_tuple))
+               ret = l4proto->nfattr_to_tuple(tb, tuple);
 
-       nf_ct_proto_put(proto);
+       nf_ct_l4proto_put(l4proto);
        
        return ret;
 }
@@ -890,18 +890,18 @@ static inline int
 ctnetlink_change_protoinfo(struct nf_conn *ct, struct nfattr *cda[])
 {
        struct nfattr *tb[CTA_PROTOINFO_MAX], *attr = cda[CTA_PROTOINFO-1];
-       struct nf_conntrack_protocol *proto;
+       struct nf_conntrack_l4proto *l4proto;
        u_int16_t npt = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum;
        u_int16_t l3num = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
        int err = 0;
 
        nfattr_parse_nested(tb, CTA_PROTOINFO_MAX, attr);
 
-       proto = nf_ct_proto_find_get(l3num, npt);
+       l4proto = nf_ct_l4proto_find_get(l3num, npt);
 
-       if (proto->from_nfattr)
-               err = proto->from_nfattr(tb, ct);
-       nf_ct_proto_put(proto); 
+       if (l4proto->from_nfattr)
+               err = l4proto->from_nfattr(tb, ct);
+       nf_ct_l4proto_put(l4proto);
 
        return err;
 }
@@ -1081,7 +1081,7 @@ ctnetlink_exp_dump_mask(struct sk_buff *skb,
 {
        int ret;
        struct nf_conntrack_l3proto *l3proto;
-       struct nf_conntrack_protocol *proto;
+       struct nf_conntrack_l4proto *l4proto;
        struct nfattr *nest_parms = NFA_NEST(skb, CTA_EXPECT_MASK);
 
        l3proto = nf_ct_l3proto_find_get(tuple->src.l3num);
@@ -1091,9 +1091,9 @@ ctnetlink_exp_dump_mask(struct sk_buff *skb,
        if (unlikely(ret < 0))
                goto nfattr_failure;
 
-       proto = nf_ct_proto_find_get(tuple->src.l3num, tuple->dst.protonum);
-       ret = ctnetlink_dump_tuples_proto(skb, mask, proto);
-       nf_ct_proto_put(proto);
+       l4proto = nf_ct_l4proto_find_get(tuple->src.l3num, tuple->dst.protonum);
+       ret = ctnetlink_dump_tuples_proto(skb, mask, l4proto);
+       nf_ct_l4proto_put(l4proto);
        if (unlikely(ret < 0))
                goto nfattr_failure;
 

diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 24c61a3847166c73e03a5a67db00bf1e83a43084..330b9acc62d8be5402c00f2728fc69e68d3ffdaf 100644 (file)
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -24,38 +24,38 @@
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_core.h>
 
-struct nf_conntrack_protocol **nf_ct_protos[PF_MAX] __read_mostly;
+struct nf_conntrack_l4proto **nf_ct_protos[PF_MAX] __read_mostly;
 struct nf_conntrack_l3proto *nf_ct_l3protos[PF_MAX] __read_mostly;
 
-struct nf_conntrack_protocol *
-__nf_ct_proto_find(u_int16_t l3proto, u_int8_t protocol)
+struct nf_conntrack_l4proto *
+__nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto)
 {
        if (unlikely(l3proto >= AF_MAX || nf_ct_protos[l3proto] == NULL))
-               return &nf_conntrack_generic_protocol;
+               return &nf_conntrack_l4proto_generic;
 
-       return nf_ct_protos[l3proto][protocol];
+       return nf_ct_protos[l3proto][l4proto];
 }
 
 /* this is guaranteed to always return a valid protocol helper, since
  * it falls back to generic_protocol */
-struct nf_conntrack_protocol *
-nf_ct_proto_find_get(u_int16_t l3proto, u_int8_t protocol)
+struct nf_conntrack_l4proto *
+nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t l4proto)
 {
-       struct nf_conntrack_protocol *p;
+       struct nf_conntrack_l4proto *p;
 
        preempt_disable();
-       p = __nf_ct_proto_find(l3proto, protocol);
+       p = __nf_ct_l4proto_find(l3proto, l4proto);
        if (!try_module_get(p->me))
-               p = &nf_conntrack_generic_protocol;
+               p = &nf_conntrack_l4proto_generic;
        preempt_enable();
 
        return p;
 }
 
-void nf_ct_proto_put(struct nf_conntrack_protocol *p)
+void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p)
 {
        module_put(p->me);
 }
@@ -68,7 +68,7 @@ nf_ct_l3proto_find_get(u_int16_t l3proto)
        preempt_disable();
        p = __nf_ct_l3proto_find(l3proto);
        if (!try_module_get(p->me))
-               p = &nf_conntrack_generic_l3proto;
+               p = &nf_conntrack_l3proto_generic;
        preempt_enable();
 
        return p;
@@ -86,7 +86,7 @@ nf_ct_l3proto_try_module_get(unsigned short l3proto)
        struct nf_conntrack_l3proto *p;
 
 retry: p = nf_ct_l3proto_find_get(l3proto);
-       if (p == &nf_conntrack_generic_l3proto) {
+       if (p == &nf_conntrack_l3proto_generic) {
                ret = request_module("nf_conntrack-%d", l3proto);
                if (!ret)
                        goto retry;
@@ -114,14 +114,14 @@ static int kill_l3proto(struct nf_conn *i, void *data)
                        ((struct nf_conntrack_l3proto *)data)->l3proto);
 }
 
-static int kill_proto(struct nf_conn *i, void *data)
+static int kill_l4proto(struct nf_conn *i, void *data)
 {
-       struct nf_conntrack_protocol *proto;
-       proto = (struct nf_conntrack_protocol *)data;
+       struct nf_conntrack_l4proto *l4proto;
+       l4proto = (struct nf_conntrack_l4proto *)data;
        return (i->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum ==
-                       proto->proto) &&
+                       l4proto->l4proto) &&
               (i->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num ==
-                       proto->l3proto);
+                       l4proto->l3proto);
 }
 
 int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto)
@@ -129,7 +129,7 @@ int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto)
        int ret = 0;
 
        write_lock_bh(&nf_conntrack_lock);
-       if (nf_ct_l3protos[proto->l3proto] != &nf_conntrack_generic_l3proto) {
+       if (nf_ct_l3protos[proto->l3proto] != &nf_conntrack_l3proto_generic) {
                ret = -EBUSY;
                goto out;
        }
@@ -143,7 +143,7 @@ out:
 void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto)
 {
        write_lock_bh(&nf_conntrack_lock);
-       nf_ct_l3protos[proto->l3proto] = &nf_conntrack_generic_l3proto;
+       nf_ct_l3protos[proto->l3proto] = &nf_conntrack_l3proto_generic;
        write_unlock_bh(&nf_conntrack_lock);
 
        /* Somebody could be still looking at the proto in bh. */
@@ -155,43 +155,43 @@ void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto)
 
 /* FIXME: Allow NULL functions and sub in pointers to generic for
    them. --RR */
-int nf_conntrack_protocol_register(struct nf_conntrack_protocol *proto)
+int nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *l4proto)
 {
        int ret = 0;
 
 retry:
        write_lock_bh(&nf_conntrack_lock);
-       if (nf_ct_protos[proto->l3proto]) {
-               if (nf_ct_protos[proto->l3proto][proto->proto]
-                               != &nf_conntrack_generic_protocol) {
+       if (nf_ct_protos[l4proto->l3proto]) {
+               if (nf_ct_protos[l4proto->l3proto][l4proto->l4proto]
+                               != &nf_conntrack_l4proto_generic) {
                        ret = -EBUSY;
                        goto out_unlock;
                }
        } else {
                /* l3proto may be loaded latter. */
-               struct nf_conntrack_protocol **proto_array;
+               struct nf_conntrack_l4proto **proto_array;
                int i;
 
                write_unlock_bh(&nf_conntrack_lock);
 
-               proto_array = (struct nf_conntrack_protocol **)
+               proto_array = (struct nf_conntrack_l4proto **)
                                kmalloc(MAX_NF_CT_PROTO *
-                                        sizeof(struct nf_conntrack_protocol *),
+                                        sizeof(struct nf_conntrack_l4proto *),
                                        GFP_KERNEL);
                if (proto_array == NULL) {
                        ret = -ENOMEM;
                        goto out;
                }
                for (i = 0; i < MAX_NF_CT_PROTO; i++)
-                       proto_array[i] = &nf_conntrack_generic_protocol;
+                       proto_array[i] = &nf_conntrack_l4proto_generic;
 
                write_lock_bh(&nf_conntrack_lock);
-               if (nf_ct_protos[proto->l3proto]) {
+               if (nf_ct_protos[l4proto->l3proto]) {
                        /* bad timing, but no problem */
                        write_unlock_bh(&nf_conntrack_lock);
                        kfree(proto_array);
                } else {
-                       nf_ct_protos[proto->l3proto] = proto_array;
+                       nf_ct_protos[l4proto->l3proto] = proto_array;
                        write_unlock_bh(&nf_conntrack_lock);
                }
 
@@ -202,7 +202,7 @@ retry:
                goto retry;
        }
 
-       nf_ct_protos[proto->l3proto][proto->proto] = proto;
+       nf_ct_protos[l4proto->l3proto][l4proto->l4proto] = l4proto;
 
 out_unlock:
        write_unlock_bh(&nf_conntrack_lock);
@@ -210,16 +210,16 @@ out:
        return ret;
 }
 
-void nf_conntrack_protocol_unregister(struct nf_conntrack_protocol *proto)
+void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *l4proto)
 {
        write_lock_bh(&nf_conntrack_lock);
-       nf_ct_protos[proto->l3proto][proto->proto]
-               = &nf_conntrack_generic_protocol;
+       nf_ct_protos[l4proto->l3proto][l4proto->l4proto]
+               = &nf_conntrack_l4proto_generic;
        write_unlock_bh(&nf_conntrack_lock);
 
        /* Somebody could be still looking at the proto in bh. */
        synchronize_net();
 
        /* Remove all contrack entries for this protocol */
-       nf_ct_iterate_cleanup(kill_proto, proto);
+       nf_ct_iterate_cleanup(kill_l4proto, l4proto);
 }

diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c
index 26408bb0955bfca91a9adad6e18540d1b5450672..f44811e0b47519ed791911645e470745774c5569 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_generic.c
+++ b/net/netfilter/nf_conntrack_proto_generic.c
@@ -15,7 +15,7 @@
 #include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/netfilter.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 
 unsigned int nf_ct_generic_timeout __read_mostly = 600*HZ;
 
@@ -71,10 +71,10 @@ static int new(struct nf_conn *conntrack, const struct sk_buff *skb,
        return 1;
 }
 
-struct nf_conntrack_protocol nf_conntrack_generic_protocol =
+struct nf_conntrack_l4proto nf_conntrack_l4proto_generic =
 {
        .l3proto                = PF_UNSPEC,
-       .proto                  = 0,
+       .l4proto                = 0,
        .name                   = "unknown",
        .pkt_to_tuple           = generic_pkt_to_tuple,
        .invert_tuple           = generic_invert_tuple,

diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index ba3e31f2acd77e1359567bf250a8841352abbc48..5115619138e4d775b9a5dab88f93d872769c7c84 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -32,7 +32,7 @@
 #include <linux/interrupt.h>
 
 #include <net/netfilter/nf_conntrack.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_ecache.h>
 
 #if 0
@@ -509,9 +509,9 @@ static int sctp_new(struct nf_conn *conntrack, const struct sk_buff *skb,
        return 1;
 }
 
-struct nf_conntrack_protocol nf_conntrack_protocol_sctp4 = { 
+struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4 = {
        .l3proto         = PF_INET,
-       .proto           = IPPROTO_SCTP, 
+       .l4proto         = IPPROTO_SCTP,
        .name            = "sctp",
        .pkt_to_tuple    = sctp_pkt_to_tuple, 
        .invert_tuple    = sctp_invert_tuple, 
@@ -523,9 +523,9 @@ struct nf_conntrack_protocol nf_conntrack_protocol_sctp4 = {
        .me              = THIS_MODULE 
 };
 
-struct nf_conntrack_protocol nf_conntrack_protocol_sctp6 = { 
+struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6 = {
        .l3proto         = PF_INET6,
-       .proto           = IPPROTO_SCTP, 
+       .l4proto         = IPPROTO_SCTP,
        .name            = "sctp",
        .pkt_to_tuple    = sctp_pkt_to_tuple, 
        .invert_tuple    = sctp_invert_tuple, 
@@ -625,14 +625,14 @@ int __init nf_conntrack_proto_sctp_init(void)
 {
        int ret;
 
-       ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_sctp4);
+       ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_sctp4);
        if (ret) {
-               printk("nf_conntrack_proto_sctp4: protocol register failed\n");
+               printk("nf_conntrack_l4proto_sctp4: protocol register failed\n");
                goto out;
        }
-       ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_sctp6);
+       ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_sctp6);
        if (ret) {
-               printk("nf_conntrack_proto_sctp6: protocol register failed\n");
+               printk("nf_conntrack_l4proto_sctp6: protocol register failed\n");
                goto cleanup_sctp4;
        }
 
@@ -648,10 +648,10 @@ int __init nf_conntrack_proto_sctp_init(void)
 
 #ifdef CONFIG_SYSCTL
  cleanup:
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_sctp6);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp6);
 #endif
  cleanup_sctp4:
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_sctp4);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp4);
  out:
        DEBUGP("SCTP conntrack module loading %s\n", 
                                        ret ? "failed": "succeeded");
@@ -660,8 +660,8 @@ int __init nf_conntrack_proto_sctp_init(void)
 
 void __exit nf_conntrack_proto_sctp_fini(void)
 {
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_sctp6);
-       nf_conntrack_protocol_unregister(&nf_conntrack_protocol_sctp4);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp6);
+       nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp4);
 #ifdef CONFIG_SYSCTL
        unregister_sysctl_table(nf_ct_sysctl_header);
 #endif

diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index e6b6f23ecdd6e3049ba30d1d1fa775c1b6bdfae6..32b88b7efc465d5dbd186731dfbf8e8ad52c73cf 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -42,7 +42,7 @@
 #include <linux/netfilter_ipv4.h>
 #include <linux/netfilter_ipv6.h>
 #include <net/netfilter/nf_conntrack.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_ecache.h>
 
 #if 0
@@ -1169,10 +1169,10 @@ static int nfattr_to_tcp(struct nfattr *cda[], struct nf_conn *ct)
 }
 #endif
   
-struct nf_conntrack_protocol nf_conntrack_protocol_tcp4 =
+struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 =
 {
        .l3proto                = PF_INET,
-       .proto                  = IPPROTO_TCP,
+       .l4proto                = IPPROTO_TCP,
        .name                   = "tcp",
        .pkt_to_tuple           = tcp_pkt_to_tuple,
        .invert_tuple           = tcp_invert_tuple,
@@ -1190,10 +1190,10 @@ struct nf_conntrack_protocol nf_conntrack_protocol_tcp4 =
 #endif
 };
 
-struct nf_conntrack_protocol nf_conntrack_protocol_tcp6 =
+struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 =
 {
        .l3proto                = PF_INET6,
-       .proto                  = IPPROTO_TCP,
+       .l4proto                = IPPROTO_TCP,
        .name                   = "tcp",
        .pkt_to_tuple           = tcp_pkt_to_tuple,
        .invert_tuple           = tcp_invert_tuple,
@@ -1211,5 +1211,5 @@ struct nf_conntrack_protocol nf_conntrack_protocol_tcp6 =
 #endif
 };
 
-EXPORT_SYMBOL(nf_conntrack_protocol_tcp4);
-EXPORT_SYMBOL(nf_conntrack_protocol_tcp6);
+EXPORT_SYMBOL(nf_conntrack_l4proto_tcp4);
+EXPORT_SYMBOL(nf_conntrack_l4proto_tcp6);

diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index cf9db035d39af73d677a2e794762db951bd7724a..200d7d324362e0c93889fe8169ada973d0885561 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -26,7 +26,7 @@
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv4.h>
 #include <linux/netfilter_ipv6.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_ecache.h>
 
 unsigned int nf_ct_udp_timeout __read_mostly = 30*HZ;
@@ -148,10 +148,10 @@ static int udp_error(struct sk_buff *skb, unsigned int dataoff,
        return NF_ACCEPT;
 }
 
-struct nf_conntrack_protocol nf_conntrack_protocol_udp4 =
+struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 =
 {
        .l3proto                = PF_INET,
-       .proto                  = IPPROTO_UDP,
+       .l4proto                = IPPROTO_UDP,
        .name                   = "udp",
        .pkt_to_tuple           = udp_pkt_to_tuple,
        .invert_tuple           = udp_invert_tuple,
@@ -167,10 +167,10 @@ struct nf_conntrack_protocol nf_conntrack_protocol_udp4 =
 #endif
 };
 
-struct nf_conntrack_protocol nf_conntrack_protocol_udp6 =
+struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 =
 {
        .l3proto                = PF_INET6,
-       .proto                  = IPPROTO_UDP,
+       .l4proto                = IPPROTO_UDP,
        .name                   = "udp",
        .pkt_to_tuple           = udp_pkt_to_tuple,
        .invert_tuple           = udp_invert_tuple,
@@ -186,5 +186,5 @@ struct nf_conntrack_protocol nf_conntrack_protocol_udp6 =
 #endif
 };
 
-EXPORT_SYMBOL(nf_conntrack_protocol_udp4);
-EXPORT_SYMBOL(nf_conntrack_protocol_udp6);
+EXPORT_SYMBOL(nf_conntrack_l4proto_udp4);
+EXPORT_SYMBOL(nf_conntrack_l4proto_udp6);

diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index eb031d20e510fa2eea46ecd2fc703ba7252e6195..6ebac7d9ee697f905d678a1d9063895879e894e3 100644 (file)
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -35,7 +35,7 @@
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_core.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
-#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <net/netfilter/nf_conntrack_helper.h>
 
@@ -54,9 +54,9 @@ DECLARE_PER_CPU(struct ip_conntrack_stat, nf_conntrack_stat);
 int
 print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
            struct nf_conntrack_l3proto *l3proto,
-           struct nf_conntrack_protocol *proto)
+           struct nf_conntrack_l4proto *l4proto)
 {
-       return l3proto->print_tuple(s, tuple) || proto->print_tuple(s, tuple);
+       return l3proto->print_tuple(s, tuple) || l4proto->print_tuple(s, tuple);
 }
 
 #ifdef CONFIG_NF_CT_ACCT
@@ -135,7 +135,7 @@ static int ct_seq_show(struct seq_file *s, void *v)
        const struct nf_conntrack_tuple_hash *hash = v;
        const struct nf_conn *conntrack = nf_ct_tuplehash_to_ctrack(hash);
        struct nf_conntrack_l3proto *l3proto;
-       struct nf_conntrack_protocol *proto;
+       struct nf_conntrack_l4proto *l4proto;
 
        ASSERT_READ_LOCK(&nf_conntrack_lock);
        NF_CT_ASSERT(conntrack);
@@ -148,16 +148,16 @@ static int ct_seq_show(struct seq_file *s, void *v)
                                       .tuple.src.l3num);
 
        NF_CT_ASSERT(l3proto);
-       proto = __nf_ct_proto_find(conntrack->tuplehash[IP_CT_DIR_ORIGINAL]
+       l4proto = __nf_ct_l4proto_find(conntrack->tuplehash[IP_CT_DIR_ORIGINAL]
                                   .tuple.src.l3num,
                                   conntrack->tuplehash[IP_CT_DIR_ORIGINAL]
                                   .tuple.dst.protonum);
-       NF_CT_ASSERT(proto);
+       NF_CT_ASSERT(l4proto);
 
        if (seq_printf(s, "%-8s %u %-8s %u %ld ",
                       l3proto->name,
                       conntrack->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num,
-                      proto->name,
+                      l4proto->name,
                       conntrack->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum,
                       timer_pending(&conntrack->timeout)
                       ? (long)(conntrack->timeout.expires - jiffies)/HZ : 0) != 0)
@@ -166,11 +166,11 @@ static int ct_seq_show(struct seq_file *s, void *v)
        if (l3proto->print_conntrack(s, conntrack))
                return -ENOSPC;
 
-       if (proto->print_conntrack(s, conntrack))
+       if (l4proto->print_conntrack(s, conntrack))
                return -ENOSPC;
 
        if (print_tuple(s, &conntrack->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
-                       l3proto, proto))
+                       l3proto, l4proto))
                return -ENOSPC;
 
        if (seq_print_counters(s, &conntrack->counters[IP_CT_DIR_ORIGINAL]))
@@ -181,7 +181,7 @@ static int ct_seq_show(struct seq_file *s, void *v)
                        return -ENOSPC;
 
        if (print_tuple(s, &conntrack->tuplehash[IP_CT_DIR_REPLY].tuple,
-                       l3proto, proto))
+                       l3proto, l4proto))
                return -ENOSPC;
 
        if (seq_print_counters(s, &conntrack->counters[IP_CT_DIR_REPLY]))
@@ -655,8 +655,8 @@ EXPORT_SYMBOL(nf_ct_l3proto_try_module_get);
 EXPORT_SYMBOL(nf_ct_l3proto_module_put);
 EXPORT_SYMBOL(nf_conntrack_l3proto_register);
 EXPORT_SYMBOL(nf_conntrack_l3proto_unregister);
-EXPORT_SYMBOL(nf_conntrack_protocol_register);
-EXPORT_SYMBOL(nf_conntrack_protocol_unregister);
+EXPORT_SYMBOL(nf_conntrack_l4proto_register);
+EXPORT_SYMBOL(nf_conntrack_l4proto_unregister);
 EXPORT_SYMBOL(nf_ct_invert_tuplepr);
 EXPORT_SYMBOL(nf_conntrack_destroyed);
 EXPORT_SYMBOL(need_conntrack);
@@ -665,9 +665,9 @@ EXPORT_SYMBOL(nf_conntrack_helper_unregister);
 EXPORT_SYMBOL(nf_ct_iterate_cleanup);
 EXPORT_SYMBOL(__nf_ct_refresh_acct);
 EXPORT_SYMBOL(nf_ct_protos);
-EXPORT_SYMBOL(__nf_ct_proto_find);
-EXPORT_SYMBOL(nf_ct_proto_find_get);
-EXPORT_SYMBOL(nf_ct_proto_put);
+EXPORT_SYMBOL(__nf_ct_l4proto_find);
+EXPORT_SYMBOL(nf_ct_l4proto_find_get);
+EXPORT_SYMBOL(nf_ct_l4proto_put);
 EXPORT_SYMBOL(nf_ct_l3proto_find_get);
 EXPORT_SYMBOL(nf_ct_l3proto_put);
 EXPORT_SYMBOL(nf_ct_l3protos);