[IPV4]: make two functions static

[safe/jmp/linux-2.6] / net / ipv4 / icmp.c

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 24eb56a..92e23b2 100644 (file)
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -188,7 +188,7 @@ struct icmp_err icmp_err_convert[] = {
 
 /* Control parameters for ECHO replies. */
 int sysctl_icmp_echo_ignore_all;
-int sysctl_icmp_echo_ignore_broadcasts;
+int sysctl_icmp_echo_ignore_broadcasts = 1;
 
 /* Control parameter - ignore bogus broadcast responses? */
 int sysctl_icmp_ignore_bogus_error_responses;
@@ -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
@@ -934,11 +934,11 @@ int icmp_rcv(struct sk_buff *skb)
        case CHECKSUM_HW:
                if (!(u16)csum_fold(skb->csum))
                        break;
-               LIMIT_NETDEBUG(KERN_DEBUG "icmp v4 hw csum failure\n");
+               /* fall through */
        case CHECKSUM_NONE:
-               if ((u16)csum_fold(skb_checksum(skb, 0, skb->len, 0)))
+               skb->csum = 0;
+               if (__skb_checksum_complete(skb))
                        goto error;
-       default:;
        }
 
        if (!pskb_pull(skb, sizeof(struct icmphdr)))
@@ -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,
@@ -1108,12 +1108,9 @@ void __init icmp_init(struct net_proto_family *ops)
        struct inet_sock *inet;
        int i;
 
-       for (i = 0; i < NR_CPUS; i++) {
+       for_each_cpu(i) {
                int err;
 
-               if (!cpu_possible(i))
-                       continue;
-
                err = sock_create_kern(PF_INET, SOCK_RAW, IPPROTO_ICMP,
                                       &per_cpu(__icmp_socket, i));