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Commit 69f65fc6 authored by David S. Miller's avatar David S. Miller
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Merge bk://kernel.bkbits.net/acme/net-2.5 

into nuts.ninka.net:/home/davem/src/BK/net-2.5
parents a8f8aaee 3cd30a1b
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Showing with 64 additions and 82 deletions
net/ipv4/icmp.c
View file @ 69f65fc6
......@@ -120,68 +120,68 @@ DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics);
struct icmp_err icmp_err_convert[] = {
{
.errno =ENETUNREACH, /* ICMP_NET_UNREACH */
.fatal =0,
.errno = ENETUNREACH, /* ICMP_NET_UNREACH */
.fatal = 0,
},
{
.errno =EHOSTUNREACH, /* ICMP_HOST_UNREACH */
.fatal =0,
.errno = EHOSTUNREACH, /* ICMP_HOST_UNREACH */
.fatal = 0,
},
{
.errno =ENOPROTOOPT /* ICMP_PROT_UNREACH */,
.fatal =1,
.errno = ENOPROTOOPT /* ICMP_PROT_UNREACH */,
.fatal = 1,
},
{
.errno =ECONNREFUSED, /* ICMP_PORT_UNREACH */
.fatal =1,
.errno = ECONNREFUSED, /* ICMP_PORT_UNREACH */
.fatal = 1,
},
{
.errno =EMSGSIZE, /* ICMP_FRAG_NEEDED */
.fatal =0,
.errno = EMSGSIZE, /* ICMP_FRAG_NEEDED */
.fatal = 0,
},
{
.errno =EOPNOTSUPP, /* ICMP_SR_FAILED */
.fatal =0,
.errno = EOPNOTSUPP, /* ICMP_SR_FAILED */
.fatal = 0,
},
{
.errno =ENETUNREACH, /* ICMP_NET_UNKNOWN */
.fatal =1,
.errno = ENETUNREACH, /* ICMP_NET_UNKNOWN */
.fatal = 1,
},
{
.errno =EHOSTDOWN, /* ICMP_HOST_UNKNOWN */
.fatal =1,
.errno = EHOSTDOWN, /* ICMP_HOST_UNKNOWN */
.fatal = 1,
},
{
.errno =ENONET, /* ICMP_HOST_ISOLATED */
.fatal =1,
.errno = ENONET, /* ICMP_HOST_ISOLATED */
.fatal = 1,
},
{
.errno =ENETUNREACH, /* ICMP_NET_ANO */
.fatal =1,
.errno = ENETUNREACH, /* ICMP_NET_ANO */
.fatal = 1,
},
{
.errno =EHOSTUNREACH, /* ICMP_HOST_ANO */
.fatal =1,
.errno = EHOSTUNREACH, /* ICMP_HOST_ANO */
.fatal = 1,
},
{
.errno =ENETUNREACH, /* ICMP_NET_UNR_TOS */
.fatal =0,
.errno = ENETUNREACH, /* ICMP_NET_UNR_TOS */
.fatal = 0,
},
{
.errno =EHOSTUNREACH, /* ICMP_HOST_UNR_TOS */
.fatal =0,
.errno = EHOSTUNREACH, /* ICMP_HOST_UNR_TOS */
.fatal = 0,
},
{
.errno =EHOSTUNREACH, /* ICMP_PKT_FILTERED */
.fatal =1,
.errno = EHOSTUNREACH, /* ICMP_PKT_FILTERED */
.fatal = 1,
},
{
.errno =EHOSTUNREACH, /* ICMP_PREC_VIOLATION */
.fatal =1,
.errno = EHOSTUNREACH, /* ICMP_PREC_VIOLATION */
.fatal = 1,
},
{
.errno =EHOSTUNREACH, /* ICMP_PREC_CUTOFF */
.fatal =1,
.errno = EHOSTUNREACH, /* ICMP_PREC_CUTOFF */
.fatal = 1,
},
};
......@@ -320,8 +320,8 @@ static void icmp_out_count(int type)
* Checksum each fragment, and on the first include the headers and final
* checksum.
*/
int
icmp_glue_bits(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb)
int icmp_glue_bits(void *from, char *to, int offset, int len, int odd,
struct sk_buff *skb)
{
struct icmp_bxm *icmp_param = (struct icmp_bxm *)from;
unsigned int csum;
......@@ -334,8 +334,8 @@ icmp_glue_bits(void *from, char *to, int offset, int len, int odd, struct sk_buf
return 0;
}
static void
icmp_push_reply(struct icmp_bxm *icmp_param, struct ipcm_cookie *ipc, struct rtable *rt)
static void icmp_push_reply(struct icmp_bxm *icmp_param,
struct ipcm_cookie *ipc, struct rtable *rt)
{
struct sk_buff *skb;
......@@ -353,8 +353,8 @@ icmp_push_reply(struct icmp_bxm *icmp_param, struct ipcm_cookie *ipc, struct rta
csum = csum_add(csum, skb1->csum);
}
csum = csum_partial_copy_nocheck((void *)&icmp_param->data,
(char*)icmph, icmp_param->head_len,
csum);
(char *)icmph,
icmp_param->head_len, csum);
icmph->checksum = csum_fold(csum);
skb->ip_summed = CHECKSUM_NONE;
ip_push_pending_frames(icmp_socket->sk);
......@@ -731,17 +731,13 @@ static void icmp_redirect(struct sk_buff *skb)
case ICMP_REDIR_NET:
case ICMP_REDIR_NETTOS:
/*
* As per RFC recommendations now handle it as
* a host redirect.
* As per RFC recommendations now handle it as a host redirect.
*/
case ICMP_REDIR_HOST:
case ICMP_REDIR_HOSTTOS:
ip_rt_redirect(skb->nh.iph->saddr,
ip, skb->h.icmph->un.gateway,
ip_rt_redirect(skb->nh.iph->saddr, ip, skb->h.icmph->un.gateway,
iph->saddr, iph->tos, skb->dev);
break;
default:
break;
}
out:
return;
......@@ -966,7 +962,7 @@ int icmp_rcv(struct sk_buff *skb)
}
ICMP_INC_STATS_BH_FIELD(icmp_pointers[icmph->type].input_off);
(icmp_pointers[icmph->type].handler)(skb);
icmp_pointers[icmph->type].handler(skb);
drop:
kfree_skb(skb);
......@@ -980,8 +976,7 @@ int icmp_rcv(struct sk_buff *skb)
* This table is the definition of how we handle ICMP.
*/
static struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = {
/* ECHO REPLY (0) */
[0] = {
[ICMP_ECHOREPLY] = {
.output_off = offsetof(struct icmp_mib, IcmpOutEchoReps),
.input_off = offsetof(struct icmp_mib, IcmpInEchoReps),
.handler = icmp_discard,
......@@ -998,22 +993,19 @@ static struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = {
.handler = icmp_discard,
.error = 1,
},
/* DEST UNREACH (3) */
[3] = {
[ICMP_DEST_UNREACH] = {
.output_off = offsetof(struct icmp_mib, IcmpOutDestUnreachs),
.input_off = offsetof(struct icmp_mib, IcmpInDestUnreachs),
.handler = icmp_unreach,
.error = 1,
},
/* SOURCE QUENCH (4) */
[4] = {
[ICMP_SOURCE_QUENCH] = {
.output_off = offsetof(struct icmp_mib, IcmpOutSrcQuenchs),
.input_off = offsetof(struct icmp_mib, IcmpInSrcQuenchs),
icmp_unreach,
.handler = icmp_unreach,
.error = 1,
},
/* REDIRECT (5) */
[5] = {
[ICMP_REDIRECT] = {
.output_off = offsetof(struct icmp_mib, IcmpOutRedirects),
.input_off = offsetof(struct icmp_mib, IcmpInRedirects),
.handler = icmp_redirect,
......@@ -1031,12 +1023,10 @@ static struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = {
.handler = icmp_discard,
.error = 1,
},
/* ECHO (8) */
[8] = {
[ICMP_ECHO] = {
.output_off = offsetof(struct icmp_mib, IcmpOutEchos),
.input_off = offsetof(struct icmp_mib, IcmpInEchos),
.handler = icmp_echo,
.error = 0,
},
[9] = {
.output_off = offsetof(struct icmp_mib, dummy),
......@@ -1050,56 +1040,48 @@ static struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = {
.handler = icmp_discard,
.error = 1,
},
/* TIME EXCEEDED (11) */
[11] = {
[ICMP_TIME_EXCEEDED] = {
.output_off = offsetof(struct icmp_mib, IcmpOutTimeExcds),
.input_off = offsetof(struct icmp_mib,IcmpInTimeExcds),
.handler = icmp_unreach,
.error = 1,
},
/* PARAMETER PROBLEM (12) */
[12] = {
[ICMP_PARAMETERPROB] = {
.output_off = offsetof(struct icmp_mib, IcmpOutParmProbs),
.input_off = offsetof(struct icmp_mib, IcmpInParmProbs),
.handler = icmp_unreach,
.error = 1,
},
/* TIMESTAMP (13) */
[13] = {
[ICMP_TIMESTAMP] = {
.output_off = offsetof(struct icmp_mib, IcmpOutTimestamps),
.input_off = offsetof(struct icmp_mib, IcmpInTimestamps),
.handler = icmp_timestamp,
},
/* TIMESTAMP REPLY (14) */
[14] = {
[ICMP_TIMESTAMPREPLY] = {
.output_off = offsetof(struct icmp_mib, IcmpOutTimestampReps),
.input_off = offsetof(struct icmp_mib, IcmpInTimestampReps),
.handler = icmp_discard,
},
/* INFO (15) */
[15] = {
[ICMP_INFO_REQUEST] = {
.output_off = offsetof(struct icmp_mib, dummy),
.input_off = offsetof(struct icmp_mib, dummy),
.handler = icmp_discard,
},
/* INFO REPLY (16) */
[16] = {
[ICMP_INFO_REPLY] = {
.output_off = offsetof(struct icmp_mib, dummy),
.input_off = offsetof(struct icmp_mib, dummy),
.handler = icmp_discard,
},
/* ADDR MASK (17) */
[17] = {
[ICMP_ADDRESS] = {
.output_off = offsetof(struct icmp_mib, IcmpOutAddrMasks),
.input_off = offsetof(struct icmp_mib, IcmpInAddrMasks),
.handler = icmp_address,
},
/* ADDR MASK REPLY (18) */
[18] = {
[ICMP_ADDRESSREPLY] = {
.output_off = offsetof(struct icmp_mib, IcmpOutAddrMaskReps),
.input_off = offsetof(struct icmp_mib, IcmpInAddrMaskReps),
.handler = icmp_address_reply,
}
},
};
void __init icmp_init(struct net_proto_family *ops)
......
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