struct {
struct icmphdr icmph;
- __u32 times[3];
+ __be32 times[3];
} data;
int head_len;
struct ip_options replyopts;
};
/* Control parameters for ECHO replies. */
-int sysctl_icmp_echo_ignore_all;
-int sysctl_icmp_echo_ignore_broadcasts = 1;
+int sysctl_icmp_echo_ignore_all __read_mostly;
+int sysctl_icmp_echo_ignore_broadcasts __read_mostly = 1;
/* Control parameter - ignore bogus broadcast responses? */
-int sysctl_icmp_ignore_bogus_error_responses = 1;
+int sysctl_icmp_ignore_bogus_error_responses __read_mostly = 1;
/*
* Configurable global rate limit.
* time exceeded (11), parameter problem (12)
*/
-int sysctl_icmp_ratelimit = 1 * HZ;
-int sysctl_icmp_ratemask = 0x1818;
-int sysctl_icmp_errors_use_inbound_ifaddr;
+int sysctl_icmp_ratelimit __read_mostly = 1 * HZ;
+int sysctl_icmp_ratemask __read_mostly = 0x1818;
+int sysctl_icmp_errors_use_inbound_ifaddr __read_mostly;
/*
* ICMP control array. This specifies what to do with each ICMP.
/* No rate limit on loopback */
if (dst->dev && (dst->dev->flags&IFF_LOOPBACK))
- goto out;
+ goto out;
/* Limit if icmp type is enabled in ratemask. */
if ((1 << type) & sysctl_icmp_ratemask)
struct sk_buff *skb)
{
struct icmp_bxm *icmp_param = (struct icmp_bxm *)from;
- unsigned int csum;
+ __wsum csum;
csum = skb_copy_and_csum_bits(icmp_param->skb,
icmp_param->offset + offset,
struct sk_buff *skb;
if (ip_append_data(icmp_socket->sk, icmp_glue_bits, icmp_param,
- icmp_param->data_len+icmp_param->head_len,
- icmp_param->head_len,
- ipc, rt, MSG_DONTWAIT) < 0)
+ icmp_param->data_len+icmp_param->head_len,
+ icmp_param->head_len,
+ ipc, rt, MSG_DONTWAIT) < 0)
ip_flush_pending_frames(icmp_socket->sk);
else if ((skb = skb_peek(&icmp_socket->sk->sk_write_queue)) != NULL) {
struct icmphdr *icmph = skb->h.icmph;
- unsigned int csum = 0;
+ __wsum csum = 0;
struct sk_buff *skb1;
skb_queue_walk(&icmp_socket->sk->sk_write_queue, skb1) {
struct inet_sock *inet = inet_sk(sk);
struct ipcm_cookie ipc;
struct rtable *rt = (struct rtable *)skb->dst;
- u32 daddr;
+ __be32 daddr;
if (ip_options_echo(&icmp_param->replyopts, skb))
return;
.saddr = rt->rt_spec_dst,
.tos = RT_TOS(skb->nh.iph->tos) } },
.proto = IPPROTO_ICMP };
+ security_skb_classify_flow(skb, &fl);
if (ip_route_output_key(&rt, &fl))
goto out_unlock;
}
* MUST reply to only the first fragment.
*/
-void icmp_send(struct sk_buff *skb_in, int type, int code, u32 info)
+void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
{
struct iphdr *iph;
int room;
struct icmp_bxm icmp_param;
struct rtable *rt = (struct rtable *)skb_in->dst;
struct ipcm_cookie ipc;
- u32 saddr;
+ __be32 saddr;
u8 tos;
if (!rt)
}
}
};
+ security_skb_classify_flow(skb_in, &fl);
if (ip_route_output_key(&rt, &fl))
goto out_unlock;
}
skb->h.icmph->un.gateway,
iph->saddr, skb->dev);
break;
- }
+ }
out:
return;
out_err:
if (in_dev->ifa_list &&
IN_DEV_LOG_MARTIANS(in_dev) &&
IN_DEV_FORWARD(in_dev)) {
- u32 _mask, *mp;
+ __be32 _mask, *mp;
mp = skb_header_pointer(skb, 0, sizeof(_mask), &_mask);
BUG_ON(mp == NULL);
ICMP_INC_STATS_BH(ICMP_MIB_INMSGS);
switch (skb->ip_summed) {
- case CHECKSUM_HW:
- if (!(u16)csum_fold(skb->csum))
+ case CHECKSUM_COMPLETE:
+ if (!csum_fold(skb->csum))
break;
/* fall through */
case CHECKSUM_NONE:
* Parse the ICMP message
*/
- if (rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) {
+ if (rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) {
/*
* RFC 1122: 3.2.2.6 An ICMP_ECHO to broadcast MAY be
* silently ignored (we let user decide with a sysctl).
icmph->type != ICMP_ADDRESS &&
icmph->type != ICMP_ADDRESSREPLY) {
goto error;
- }
+ }
}
ICMP_INC_STATS_BH(icmp_pointers[icmph->type].input_entry);
.input_entry = ICMP_MIB_DUMMY,
.handler = icmp_discard,
},
- [ICMP_INFO_REPLY] = {
+ [ICMP_INFO_REPLY] = {
.output_entry = ICMP_MIB_DUMMY,
.input_entry = ICMP_MIB_DUMMY,
.handler = icmp_discard,