21 files changed, 36 insertions, 39 deletions

diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 2a8c9afc3695..7ea0209cb169 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -975,7 +975,7 @@ static void fib_seq_stop(struct seq_file *seq, void *v)
 
 static unsigned fib_flag_trans(int type, u32 mask, struct fib_info *fi)
 {
-        static unsigned type2flags[RTN_MAX + 1] = {
+        static const unsigned type2flags[RTN_MAX + 1] = {
                 [7] = RTF_REJECT, [8] = RTF_REJECT,
         };
         unsigned flags = type2flags[type];
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 186f20c4a45e..6d2a6ac070e3 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -83,7 +83,7 @@ for (nhsel=0; nhsel < 1; nhsel++)
 #define endfor_nexthops(fi) }
 
 
-static struct 
+static const struct 
 {
         int     error;
         u8      scope;
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index e3eceecd0496..92e23b2ad4d2 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -220,7 +220,7 @@ struct icmp_control {
         short   error;          /* This ICMP is classed as an error message */
 };
 
-static struct icmp_control icmp_pointers[NR_ICMP_TYPES+1];
+static const struct icmp_control icmp_pointers[NR_ICMP_TYPES+1];
 
 /*
  *      The ICMP socket(s). This is the most convenient way to flow control
@@ -994,7 +994,7 @@ error:
 /*
  *      This table is the definition of how we handle ICMP.
  */
-static struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = {
+static const struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = {
         [ICMP_ECHOREPLY] = {
                 .output_entry = ICMP_MIB_OUTECHOREPS,
                 .input_entry = ICMP_MIB_INECHOREPS,
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 4e9c74b54b15..a4c347c3b8e3 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1217,7 +1217,7 @@ static int ipgre_tunnel_init(struct net_device *dev)
         return 0;
 }
 
-int __init ipgre_fb_tunnel_init(struct net_device *dev)
+static int __init ipgre_fb_tunnel_init(struct net_device *dev)
 {
         struct ip_tunnel *tunnel = (struct ip_tunnel*)dev->priv;
         struct iphdr *iph = &tunnel->parms.iph;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 11c2f68254f0..eba64e2bd397 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -690,7 +690,7 @@ csum_page(struct page *page, int offset, int copy)
         return csum;
 }
 
-inline int ip_ufo_append_data(struct sock *sk,
+static inline int ip_ufo_append_data(struct sock *sk,
                         int getfrag(void *from, char *to, int offset, int len,
                                int odd, struct sk_buff *skb),
                         void *from, int length, int hh_len, int fragheaderlen,
diff --git a/net/ipv4/ipvs/ip_vs_conn.c b/net/ipv4/ipvs/ip_vs_conn.c
index f828fa2eb7de..2a3a8c59c655 100644
--- a/net/ipv4/ipvs/ip_vs_conn.c
+++ b/net/ipv4/ipvs/ip_vs_conn.c
@@ -771,7 +771,7 @@ static inline int todrop_entry(struct ip_vs_conn *cp)
          * The drop rate array needs tuning for real environments.
          * Called from timer bh only => no locking
          */
-        static char todrop_rate[9] = {0, 1, 2, 3, 4, 5, 6, 7, 8};
+        static const char todrop_rate[9] = {0, 1, 2, 3, 4, 5, 6, 7, 8};
         static char todrop_counter[9] = {0};
         int i;
 
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index 2d66848e7aa0..9bdcf31b760e 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -1909,7 +1909,7 @@ static int ip_vs_set_timeout(struct ip_vs_timeout_user *u)
 #define DAEMON_ARG_LEN          (sizeof(struct ip_vs_daemon_user))
 #define MAX_ARG_LEN             SVCDEST_ARG_LEN
 
-static unsigned char set_arglen[SET_CMDID(IP_VS_SO_SET_MAX)+1] = {
+static const unsigned char set_arglen[SET_CMDID(IP_VS_SO_SET_MAX)+1] = {
         [SET_CMDID(IP_VS_SO_SET_ADD)]           = SERVICE_ARG_LEN,
         [SET_CMDID(IP_VS_SO_SET_EDIT)]          = SERVICE_ARG_LEN,
         [SET_CMDID(IP_VS_SO_SET_DEL)]           = SERVICE_ARG_LEN,
@@ -2180,7 +2180,7 @@ __ip_vs_get_timeouts(struct ip_vs_timeout_user *u)
 #define GET_TIMEOUT_ARG_LEN     (sizeof(struct ip_vs_timeout_user))
 #define GET_DAEMON_ARG_LEN      (sizeof(struct ip_vs_daemon_user) * 2)
 
-static unsigned char get_arglen[GET_CMDID(IP_VS_SO_GET_MAX)+1] = {
+static const unsigned char get_arglen[GET_CMDID(IP_VS_SO_GET_MAX)+1] = {
         [GET_CMDID(IP_VS_SO_GET_VERSION)]       = 64,
         [GET_CMDID(IP_VS_SO_GET_INFO)]          = GET_INFO_ARG_LEN,
         [GET_CMDID(IP_VS_SO_GET_SERVICES)]      = GET_SERVICES_ARG_LEN,
diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c
index c19408973c09..0e878fd6215c 100644
--- a/net/ipv4/ipvs/ip_vs_proto_tcp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c
@@ -251,7 +251,7 @@ tcp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
 #define TCP_DIR_OUTPUT          4
 #define TCP_DIR_INPUT_ONLY      8
 
-static int tcp_state_off[IP_VS_DIR_LAST] = {
+static const int tcp_state_off[IP_VS_DIR_LAST] = {
         [IP_VS_DIR_INPUT]               =       TCP_DIR_INPUT,
         [IP_VS_DIR_OUTPUT]              =       TCP_DIR_OUTPUT,
         [IP_VS_DIR_INPUT_ONLY]          =       TCP_DIR_INPUT_ONLY,
diff --git a/net/ipv4/netfilter/ip_conntrack_amanda.c b/net/ipv4/netfilter/ip_conntrack_amanda.c
index fa3f914117ec..e52847fa10f5 100644
--- a/net/ipv4/netfilter/ip_conntrack_amanda.c
+++ b/net/ipv4/netfilter/ip_conntrack_amanda.c
@@ -37,7 +37,7 @@ MODULE_LICENSE("GPL");
 module_param(master_timeout, int, 0600);
 MODULE_PARM_DESC(master_timeout, "timeout for the master connection");
 
-static char *conns[] = { "DATA ", "MESG ", "INDEX " };
+static const char *conns[] = { "DATA ", "MESG ", "INDEX " };
 
 /* This is slow, but it's simple. --RR */
 static char *amanda_buffer;
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index 422ab68ee7fb..7a4ecddd597b 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -1354,7 +1354,7 @@ static void free_conntrack_hash(struct list_head *hash, int vmalloced,int size)
                            get_order(sizeof(struct list_head) * size));
 }
 
-void ip_conntrack_flush()
+void ip_conntrack_flush(void)
 {
         /* This makes sure all current packets have passed through
            netfilter framework.  Roll on, two-stage module
@@ -1408,7 +1408,7 @@ static struct list_head *alloc_hashtable(int size, int *vmalloced)
         return hash;
 }
 
-int set_hashsize(const char *val, struct kernel_param *kp)
+static int set_hashsize(const char *val, struct kernel_param *kp)
 {
         int i, bucket, hashsize, vmalloced;
         int old_vmalloced, old_size;
diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c
index 59e12b02b22c..68b173bcda60 100644
--- a/net/ipv4/netfilter/ip_conntrack_ftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_ftp.c
@@ -55,7 +55,7 @@ static int try_rfc959(const char *, size_t, u_int32_t [], char);
 static int try_eprt(const char *, size_t, u_int32_t [], char);
 static int try_epsv_response(const char *, size_t, u_int32_t [], char);
 
-static struct ftp_search {
+static const struct ftp_search {
         enum ip_conntrack_dir dir;
         const char *pattern;
         size_t plen;
diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c
index 2dea1db14406..d7c40421d0d1 100644
--- a/net/ipv4/netfilter/ip_conntrack_irc.c
+++ b/net/ipv4/netfilter/ip_conntrack_irc.c
@@ -59,7 +59,7 @@ MODULE_PARM_DESC(max_dcc_channels, "max number of expected DCC channels per IRC
 module_param(dcc_timeout, int, 0400);
 MODULE_PARM_DESC(dcc_timeout, "timeout on for unestablished DCC channels");
 
-static char *dccprotos[] = { "SEND ", "CHAT ", "MOVE ", "TSEND ", "SCHAT " };
+static const char *dccprotos[] = { "SEND ", "CHAT ", "MOVE ", "TSEND ", "SCHAT " };
 #define MINMATCHLEN     5
 
 #if 0
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_icmp.c b/net/ipv4/netfilter/ip_conntrack_proto_icmp.c
index e4d6b268e8c4..5f9925db608e 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_icmp.c
@@ -51,7 +51,7 @@ static int icmp_invert_tuple(struct ip_conntrack_tuple *tuple,
                              const struct ip_conntrack_tuple *orig)
 {
         /* Add 1; spaces filled with 0. */
-        static u_int8_t invmap[]
+        static const u_int8_t invmap[]
                 = { [ICMP_ECHO] = ICMP_ECHOREPLY + 1,
                     [ICMP_ECHOREPLY] = ICMP_ECHO + 1,
                     [ICMP_TIMESTAMP] = ICMP_TIMESTAMPREPLY + 1,
@@ -110,7 +110,7 @@ static int icmp_packet(struct ip_conntrack *ct,
         return NF_ACCEPT;
 }
 
-static u_int8_t valid_new[] = { 
+static const u_int8_t valid_new[] = { 
         [ICMP_ECHO] = 1,
         [ICMP_TIMESTAMP] = 1,
         [ICMP_INFO_REQUEST] = 1,
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
index 59a4a0111dd3..977fb59d4563 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
@@ -65,7 +65,7 @@ static unsigned long ip_ct_sctp_timeout_shutdown_sent     = 300 SECS / 1000;
 static unsigned long ip_ct_sctp_timeout_shutdown_recd     = 300 SECS / 1000;
 static unsigned long ip_ct_sctp_timeout_shutdown_ack_sent =   3 SECS;
 
-static unsigned long * sctp_timeouts[]
+static const unsigned long * sctp_timeouts[]
 = { NULL,                                  /* SCTP_CONNTRACK_NONE  */
     &ip_ct_sctp_timeout_closed,            /* SCTP_CONNTRACK_CLOSED */
     &ip_ct_sctp_timeout_cookie_wait,       /* SCTP_CONNTRACK_COOKIE_WAIT */
@@ -118,7 +118,7 @@ cookie echoed to closed.
 */
 
 /* SCTP conntrack state transitions */
-static enum sctp_conntrack sctp_conntracks[2][9][SCTP_CONNTRACK_MAX] = {
+static const enum sctp_conntrack sctp_conntracks[2][9][SCTP_CONNTRACK_MAX] = {
         {
 /*      ORIGINAL        */
 /*                  sNO, sCL, sCW, sCE, sES, sSS, sSR, sSA */
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
index ee3b7d6c4d2e..625981676776 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
@@ -99,7 +99,7 @@ unsigned long ip_ct_tcp_timeout_close =        10 SECS;
    to ~13-30min depending on RTO. */
 unsigned long ip_ct_tcp_timeout_max_retrans =     5 MINS;
  
-static unsigned long * tcp_timeouts[]
+static const unsigned long * tcp_timeouts[]
 = { NULL,                              /*      TCP_CONNTRACK_NONE */
     &ip_ct_tcp_timeout_syn_sent,       /*      TCP_CONNTRACK_SYN_SENT, */
     &ip_ct_tcp_timeout_syn_recv,       /*      TCP_CONNTRACK_SYN_RECV, */
@@ -170,7 +170,7 @@ enum tcp_bit_set {
  *      if they are invalid
  *      or we do not support the request (simultaneous open)
  */
-static enum tcp_conntrack tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = {
+static const enum tcp_conntrack tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = {
         {
 /* ORIGINAL */
 /*           sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sLI   */
@@ -817,7 +817,7 @@ void ip_conntrack_tcp_update(struct sk_buff *skb,
 #define TH_CWR  0x80
 
 /* table of valid flag combinations - ECE and CWR are always valid */
-static u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] =
+static const u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] =
 {
         [TH_SYN]                        = 1,
         [TH_SYN|TH_ACK]                 = 1,
diff --git a/net/ipv4/netfilter/ip_nat_core.c b/net/ipv4/netfilter/ip_nat_core.c
index 762f4d93936b..c1a61462507f 100644
--- a/net/ipv4/netfilter/ip_nat_core.c
+++ b/net/ipv4/netfilter/ip_nat_core.c
@@ -49,7 +49,7 @@ static unsigned int ip_nat_htable_size;
 static struct list_head *bysource;
 
 #define MAX_IP_NAT_PROTO 256
-struct ip_nat_protocol *ip_nat_protos[MAX_IP_NAT_PROTO];
+static struct ip_nat_protocol *ip_nat_protos[MAX_IP_NAT_PROTO];
 
 static inline struct ip_nat_protocol *
 __ip_nat_proto_find(u_int8_t protonum)
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 75c27e92f6ab..45886c8475e8 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1892,7 +1892,7 @@ static int ipt_get_matches(char *buffer, char **start, off_t offset, int length)
         return pos;
 }
 
-static struct { char *name; get_info_t *get_info; } ipt_proc_entry[] =
+static const struct { char *name; get_info_t *get_info; } ipt_proc_entry[] =
 { { "ip_tables_names", ipt_get_tables },
   { "ip_tables_targets", ipt_get_targets },
   { "ip_tables_matches", ipt_get_matches },
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 92ed050fac69..30be0f1dae37 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -197,7 +197,7 @@ static void dump_packet(const struct nf_loginfo *info,
         }
         case IPPROTO_ICMP: {
                 struct icmphdr _icmph, *ich;
-                static size_t required_len[NR_ICMP_TYPES+1]
+                static const size_t required_len[NR_ICMP_TYPES+1]
                         = { [ICMP_ECHOREPLY] = 4,
                             [ICMP_DEST_UNREACH]
                             = 8 + sizeof(struct iphdr),
@@ -351,7 +351,7 @@ static void dump_packet(const struct nf_loginfo *info,
         /* maxlen = 230+   91  + 230 + 252 = 803 */
 }
 
-struct nf_loginfo default_loginfo = {
+static struct nf_loginfo default_loginfo = {
         .type   = NF_LOG_TYPE_LOG,
         .u = {
                 .log = {
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index a65e508fbd40..0d7dc668db46 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -98,7 +98,7 @@ fold_field(void *mib[], int offt)
 }
 
 /* snmp items */
-static struct snmp_mib snmp4_ipstats_list[] = {
+static const struct snmp_mib snmp4_ipstats_list[] = {
         SNMP_MIB_ITEM("InReceives", IPSTATS_MIB_INRECEIVES),
         SNMP_MIB_ITEM("InHdrErrors", IPSTATS_MIB_INHDRERRORS),
         SNMP_MIB_ITEM("InAddrErrors", IPSTATS_MIB_INADDRERRORS),
@@ -119,7 +119,7 @@ static struct snmp_mib snmp4_ipstats_list[] = {
         SNMP_MIB_SENTINEL
 };
 
-static struct snmp_mib snmp4_icmp_list[] = {
+static const struct snmp_mib snmp4_icmp_list[] = {
         SNMP_MIB_ITEM("InMsgs", ICMP_MIB_INMSGS),
         SNMP_MIB_ITEM("InErrors", ICMP_MIB_INERRORS),
         SNMP_MIB_ITEM("InDestUnreachs", ICMP_MIB_INDESTUNREACHS),
@@ -149,7 +149,7 @@ static struct snmp_mib snmp4_icmp_list[] = {
         SNMP_MIB_SENTINEL
 };
 
-static struct snmp_mib snmp4_tcp_list[] = {
+static const struct snmp_mib snmp4_tcp_list[] = {
         SNMP_MIB_ITEM("RtoAlgorithm", TCP_MIB_RTOALGORITHM),
         SNMP_MIB_ITEM("RtoMin", TCP_MIB_RTOMIN),
         SNMP_MIB_ITEM("RtoMax", TCP_MIB_RTOMAX),
@@ -167,7 +167,7 @@ static struct snmp_mib snmp4_tcp_list[] = {
         SNMP_MIB_SENTINEL
 };
 
-static struct snmp_mib snmp4_udp_list[] = {
+static const struct snmp_mib snmp4_udp_list[] = {
         SNMP_MIB_ITEM("InDatagrams", UDP_MIB_INDATAGRAMS),
         SNMP_MIB_ITEM("NoPorts", UDP_MIB_NOPORTS),
         SNMP_MIB_ITEM("InErrors", UDP_MIB_INERRORS),
@@ -175,7 +175,7 @@ static struct snmp_mib snmp4_udp_list[] = {
         SNMP_MIB_SENTINEL
 };
 
-static struct snmp_mib snmp4_net_list[] = {
+static const struct snmp_mib snmp4_net_list[] = {
         SNMP_MIB_ITEM("SyncookiesSent", LINUX_MIB_SYNCOOKIESSENT),
         SNMP_MIB_ITEM("SyncookiesRecv", LINUX_MIB_SYNCOOKIESRECV),
         SNMP_MIB_ITEM("SyncookiesFailed", LINUX_MIB_SYNCOOKIESFAILED),
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 381dd6a6aebb..f701a136a6ae 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1371,7 +1371,7 @@ out:	kfree_skb(skb);
  *      are needed for AMPRnet AX.25 paths.
  */
 
-static unsigned short mtu_plateau[] =
+static const unsigned short mtu_plateau[] =
 {32000, 17914, 8166, 4352, 2002, 1492, 576, 296, 216, 128 };
 
 static __inline__ unsigned short guess_mtu(unsigned short old_mtu)
@@ -3149,8 +3149,7 @@ int __init ip_rt_init(void)
                                         sizeof(struct rt_hash_bucket),
                                         rhash_entries,
                                         (num_physpages >= 128 * 1024) ?
-                                                (27 - PAGE_SHIFT) :
-                                                (29 - PAGE_SHIFT),
+                                        15 : 17,
                                         HASH_HIGHMEM,
                                         &rt_hash_log,
                                         &rt_hash_mask,
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 9ac7a4f46bd8..ef98b14ac56d 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1413,7 +1413,7 @@ recv_urg:
  *      closed.
  */
 
-static unsigned char new_state[16] = {
+static const unsigned char new_state[16] = {
   /* current state:        new state:      action:      */
   /* (Invalid)          */ TCP_CLOSE,
   /* TCP_ESTABLISHED    */ TCP_FIN_WAIT1 | TCP_ACTION_FIN,
@@ -2065,8 +2065,7 @@ void __init tcp_init(void)
                                         sizeof(struct inet_ehash_bucket),
                                         thash_entries,
                                         (num_physpages >= 128 * 1024) ?
-                                                (25 - PAGE_SHIFT) :
-                                                (27 - PAGE_SHIFT),
+                                        13 : 15,
                                         HASH_HIGHMEM,
                                         &tcp_hashinfo.ehash_size,
                                         NULL,
@@ -2082,8 +2081,7 @@ void __init tcp_init(void)
                                         sizeof(struct inet_bind_hashbucket),
                                         tcp_hashinfo.ehash_size,
                                         (num_physpages >= 128 * 1024) ?
-                                                (25 - PAGE_SHIFT) :
-                                                (27 - PAGE_SHIFT),
+                                        13 : 15,
                                         HASH_HIGHMEM,
                                         &tcp_hashinfo.bhash_size,
                                         NULL,