net: constify struct net_protocol

Remove long removed "inet_protocol_base" declaration.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/protocol.h b/include/net/protocol.h
index 1089d5aabd4990f8b028e6fb3c7db8f82195950d..cea2aee92ac53c233a24e7e941981e55e77330ee 100644 (file)
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -94,15 +94,14 @@ struct inet_protosw {
 #define INET_PROTOSW_PERMANENT 0x02  /* Permanent protocols are unremovable. */
 #define INET_PROTOSW_ICSK      0x04  /* Is this an inet_connection_sock? */
 
-extern struct net_protocol *inet_protocol_base;
-extern struct net_protocol *inet_protos[MAX_INET_PROTOS];
+extern const struct net_protocol *inet_protos[MAX_INET_PROTOS];
 
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
 extern struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
 #endif
 
-extern int     inet_add_protocol(struct net_protocol *prot, unsigned char num);
-extern int     inet_del_protocol(struct net_protocol *prot, unsigned char num);
+extern int     inet_add_protocol(const struct net_protocol *prot, unsigned char num);
+extern int     inet_del_protocol(const struct net_protocol *prot, unsigned char num);
 extern void    inet_register_protosw(struct inet_protosw *p);
 extern void    inet_unregister_protosw(struct inet_protosw *p);
 

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index d01c00de1ad0b2487a86a918b9e4916c71308c58..7302e1498d46e1b89381bc6dc834335a59a892cc 100644 (file)
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -948,7 +948,7 @@ static struct proto dccp_v4_prot = {
 #endif
 };
 
-static struct net_protocol dccp_v4_protocol = {
+static const struct net_protocol dccp_v4_protocol = {
        .handler        = dccp_v4_rcv,
        .err_handler    = dccp_v4_err,
        .no_policy      = 1,

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 6c30a73f03f58e0c96f07e1292809b176c09f595..58c4b0f7c4aae333e5767e331b84bebbe4845bd0 100644 (file)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(build_ehash_secret);
 static inline int inet_netns_ok(struct net *net, int protocol)
 {
        int hash;
-       struct net_protocol *ipprot;
+       const struct net_protocol *ipprot;
 
        if (net_eq(net, &init_net))
                return 1;
@@ -1162,7 +1162,7 @@ EXPORT_SYMBOL(inet_sk_rebuild_header);
 static int inet_gso_send_check(struct sk_buff *skb)
 {
        struct iphdr *iph;
-       struct net_protocol *ops;
+       const struct net_protocol *ops;
        int proto;
        int ihl;
        int err = -EINVAL;
@@ -1198,7 +1198,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features)
 {
        struct sk_buff *segs = ERR_PTR(-EINVAL);
        struct iphdr *iph;
-       struct net_protocol *ops;
+       const struct net_protocol *ops;
        int proto;
        int ihl;
        int id;
@@ -1265,7 +1265,7 @@ out:
 static struct sk_buff **inet_gro_receive(struct sk_buff **head,
                                         struct sk_buff *skb)
 {
-       struct net_protocol *ops;
+       const struct net_protocol *ops;
        struct sk_buff **pp = NULL;
        struct sk_buff *p;
        struct iphdr *iph;
@@ -1342,7 +1342,7 @@ out:
 
 static int inet_gro_complete(struct sk_buff *skb)
 {
-       struct net_protocol *ops;
+       const struct net_protocol *ops;
        struct iphdr *iph = ip_hdr(skb);
        int proto = iph->protocol & (MAX_INET_PROTOS - 1);
        int err = -ENOSYS;
@@ -1427,13 +1427,13 @@ void snmp_mib_free(void *ptr[2])
 EXPORT_SYMBOL_GPL(snmp_mib_free);
 
 #ifdef CONFIG_IP_MULTICAST
-static struct net_protocol igmp_protocol = {
+static const struct net_protocol igmp_protocol = {
        .handler =      igmp_rcv,
        .netns_ok =     1,
 };
 #endif
 
-static struct net_protocol tcp_protocol = {
+static const struct net_protocol tcp_protocol = {
        .handler =      tcp_v4_rcv,
        .err_handler =  tcp_v4_err,
        .gso_send_check = tcp_v4_gso_send_check,
@@ -1444,7 +1444,7 @@ static struct net_protocol tcp_protocol = {
        .netns_ok =     1,
 };
 
-static struct net_protocol udp_protocol = {
+static const struct net_protocol udp_protocol = {
        .handler =      udp_rcv,
        .err_handler =  udp_err,
        .gso_send_check = udp4_ufo_send_check,
@@ -1453,7 +1453,7 @@ static struct net_protocol udp_protocol = {
        .netns_ok =     1,
 };
 
-static struct net_protocol icmp_protocol = {
+static const struct net_protocol icmp_protocol = {
        .handler =      icmp_rcv,
        .no_policy =    1,
        .netns_ok =     1,

diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index e878e494296ef948958bb0ff845a145742cb90ec..5c662703eb1e9cf917df97b41e024c52b946be38 100644 (file)
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -311,7 +311,7 @@ static const struct xfrm_type ah_type =
        .output         = ah_output
 };
 
-static struct net_protocol ah4_protocol = {
+static const struct net_protocol ah4_protocol = {
        .handler        =       xfrm4_rcv,
        .err_handler    =       ah4_err,
        .no_policy      =       1,

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 18bb383ea39354c52ceb593a78f462d839fba5e4..12f7287e902dcac7614cfb8375c1788e15e006cc 100644 (file)
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -615,7 +615,7 @@ static const struct xfrm_type esp_type =
        .output         = esp_output
 };
 
-static struct net_protocol esp4_protocol = {
+static const struct net_protocol esp4_protocol = {
        .handler        =       xfrm4_rcv,
        .err_handler    =       esp4_err,
        .no_policy      =       1,

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 97c410e8438895664a9abdbbf5670b26af01dffa..5bc13fe816d125780d1b5518560dda663817e80e 100644 (file)
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -655,7 +655,7 @@ static void icmp_unreach(struct sk_buff *skb)
        struct iphdr *iph;
        struct icmphdr *icmph;
        int hash, protocol;
-       struct net_protocol *ipprot;
+       const struct net_protocol *ipprot;
        u32 info = 0;
        struct net *net;
 

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 533afaadefd4a25a09b8fd511f43032a57a87238..d9645c94a0678fd76f64ffbbaf40f63184a7e878 100644 (file)
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1288,7 +1288,7 @@ static void ipgre_fb_tunnel_init(struct net_device *dev)
 }
 
 
-static struct net_protocol ipgre_protocol = {
+static const struct net_protocol ipgre_protocol = {
        .handler        =       ipgre_rcv,
        .err_handler    =       ipgre_err,
        .netns_ok       =       1,

diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index db46b4b5b2b9429db018b1abcadaf26d92316048..6c98b43badf4e1d770a3f28df87e6674dd963c42 100644 (file)
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -202,7 +202,7 @@ static int ip_local_deliver_finish(struct sk_buff *skb)
        {
                int protocol = ip_hdr(skb)->protocol;
                int hash, raw;
-               struct net_protocol *ipprot;
+               const struct net_protocol *ipprot;
 
        resubmit:
                raw = raw_local_deliver(skb, protocol);

diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 3262ce06294c314a85bfcb4d643e4d3ec020b4e4..38fbf04150ae7ec60ccafa1a4bd740995fb13427 100644 (file)
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -146,7 +146,7 @@ static const struct xfrm_type ipcomp_type = {
        .output         = ipcomp_output
 };
 
-static struct net_protocol ipcomp4_protocol = {
+static const struct net_protocol ipcomp4_protocol = {
        .handler        =       xfrm4_rcv,
        .err_handler    =       ipcomp4_err,
        .no_policy      =       1,

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 65d421cf5bc717754353f443a62aa856605f6347..c43ec2d51ce21dcb8666785f52bbd5417d868a0e 100644 (file)
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -99,10 +99,6 @@ static int ipmr_cache_report(struct net *net,
                             struct sk_buff *pkt, vifi_t vifi, int assert);
 static int ipmr_fill_mroute(struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm);
 
-#ifdef CONFIG_IP_PIMSM_V2
-static struct net_protocol pim_protocol;
-#endif
-
 static struct timer_list ipmr_expire_timer;
 
 /* Service routines creating virtual interfaces: DVMRP tunnels and PIMREG */
@@ -1945,7 +1941,7 @@ static const struct file_operations ipmr_mfc_fops = {
 #endif
 
 #ifdef CONFIG_IP_PIMSM_V2
-static struct net_protocol pim_protocol = {
+static const struct net_protocol pim_protocol = {
        .handler        =       pim_rcv,
        .netns_ok       =       1,
 };

diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c
index a2e5fc0a15e15eff1abdecba3d94c870fc2054ec..542f22fc98b3948f80ba1f30027106ddeb882047 100644 (file)
--- a/net/ipv4/protocol.c
+++ b/net/ipv4/protocol.c
@@ -28,14 +28,14 @@
 #include <linux/spinlock.h>
 #include <net/protocol.h>
 
-struct net_protocol *inet_protos[MAX_INET_PROTOS] ____cacheline_aligned_in_smp;
+const struct net_protocol *inet_protos[MAX_INET_PROTOS] ____cacheline_aligned_in_smp;
 static DEFINE_SPINLOCK(inet_proto_lock);
 
 /*
  *     Add a protocol handler to the hash tables
  */
 
-int inet_add_protocol(struct net_protocol *prot, unsigned char protocol)
+int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol)
 {
        int hash, ret;
 
@@ -57,7 +57,7 @@ int inet_add_protocol(struct net_protocol *prot, unsigned char protocol)
  *     Remove a protocol from the hash tables.
  */
 
-int inet_del_protocol(struct net_protocol *prot, unsigned char protocol)
+int inet_del_protocol(const struct net_protocol *prot, unsigned char protocol)
 {
        int hash, ret;
 

diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c
index cb1f0e83830b408871139ca9a809b5320ea809b7..3959e0ca456a09ce2457e120e2244358629ee428 100644 (file)
--- a/net/ipv4/tunnel4.c
+++ b/net/ipv4/tunnel4.c
@@ -132,7 +132,7 @@ static void tunnel64_err(struct sk_buff *skb, u32 info)
 }
 #endif
 
-static struct net_protocol tunnel4_protocol = {
+static const struct net_protocol tunnel4_protocol = {
        .handler        =       tunnel4_rcv,
        .err_handler    =       tunnel4_err,
        .no_policy      =       1,
@@ -140,7 +140,7 @@ static struct net_protocol tunnel4_protocol = {
 };
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static struct net_protocol tunnel64_protocol = {
+static const struct net_protocol tunnel64_protocol = {
        .handler        =       tunnel64_rcv,
        .err_handler    =       tunnel64_err,
        .no_policy      =       1,

diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index c784891cb7e57b3f037b26f858c714bfc9614a33..95248d7f75ec43f9952f78d24b3ff1beaaa3e331 100644 (file)
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -25,7 +25,7 @@ static void udplite_err(struct sk_buff *skb, u32 info)
        __udp4_lib_err(skb, info, &udplite_table);
 }
 
-static struct net_protocol udplite_protocol = {
+static const struct net_protocol udplite_protocol = {
        .handler        = udplite_rcv,
        .err_handler    = udplite_err,
        .no_policy      = 1,

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 60093be8385d68fa27ba002e6c84e51db437a2dd..c557f1fb1c66ac79647ff91cf80f72c59e0baf05 100644 (file)
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -924,7 +924,7 @@ static struct inet_protosw sctp_stream_protosw = {
 };
 
 /* Register with IP layer.  */
-static struct net_protocol sctp_protocol = {
+static const struct net_protocol sctp_protocol = {
        .handler     = sctp_rcv,
        .err_handler = sctp_v4_err,
        .no_policy   = 1,