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Minor fix (coding style, comments, spaces, endline...)

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This commit is contained in:
fbernon 2007-08-30 09:14:28 +00:00
parent cd208314e0
commit 36b6f308e6
1 changed files with 17 additions and 20 deletions
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37
src/core/ipv4/igmp.c
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@ -38,20 +38,17 @@
* source code.
*/
/************************************************************
In the spirit of LW (I hope)
-------------------------------------------------------------
note 1)
/*-------------------------------------------------------------
Note 1)
Although the rfc requires V1 AND V2 capability
we will only support v2 since now V1 is 5 years old
we will only support v2 since now V1 is very old (August 1989)
V1 can be added if required
a debug print and statistic have been implemented to
show this up.
-------------------------------------------------------------
-------------------------------------------------------------
note 2)
Note 2)
A query for a specific group address (as opposed to ALLHOSTS)
has now been implemented as I am unsure if it is required
@ -59,7 +56,7 @@ a debug print and statistic have been implemented to
show this up.
-------------------------------------------------------------
-------------------------------------------------------------
note 3)
Note 3)
The router alert rfc 2113 is implemented in outgoing packets
but not checked rigorously incoming
-------------------------------------------------------------
@ -178,7 +175,7 @@ igmp_lookfor_group(struct netif *ifp, struct ip_addr *addr)
/**
* Search for a specific igmp group and create a new one if not found-
*
* @param ifp the network interfacefor which to look
* @param ifp the network interface for which to look
* @param addr the group ip address to search
* @return a struct igmp_group*,
* NULL on memory error.
@ -207,14 +204,14 @@ igmp_lookup_group(struct netif *ifp, struct ip_addr *addr)
igmp_group_list = group;
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_lookup_group: allocated a new group with address %"U16_F".%"U16_F".%"U16_F".%"U16_F" on if %x \n",
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_lookup_group: allocated a new group with address %"U16_F".%"U16_F".%"U16_F".%"U16_F" on if %x\n",
(u16_t)(ntohl(addr->addr) >> 24 & 0xff),
(u16_t)(ntohl(addr->addr) >> 16 & 0xff),
(u16_t)(ntohl(addr->addr) >> 8 & 0xff),
(u16_t)(ntohl(addr->addr) & 0xff),
(int) ifp));
} else {
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_lookup_group: impossible to allocated a new group with address %"U16_F".%"U16_F".%"U16_F".%"U16_F" on if %x \n",
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_lookup_group: impossible to allocated a new group with address %"U16_F".%"U16_F".%"U16_F".%"U16_F" on if %x\n",
(u16_t)(ntohl(addr->addr) >> 24 & 0xff),
(u16_t)(ntohl(addr->addr) >> 16 & 0xff),
(u16_t)(ntohl(addr->addr) >> 8 & 0xff),
@ -249,7 +246,7 @@ igmp_input(struct pbuf *p, struct netif *inp, struct ip_addr *dest)
return;
}
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: message to address %"U16_F".%"U16_F".%"U16_F".%"U16_F" on if %x \n",
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: message to address %"U16_F".%"U16_F".%"U16_F".%"U16_F" on if %x\n",
(u16_t)(ntohl(dest->addr) >> 24 & 0xff),
(u16_t)(ntohl(dest->addr) >> 16 & 0xff),
(u16_t)(ntohl(dest->addr) >> 8 & 0xff),
@ -308,7 +305,7 @@ igmp_input(struct pbuf *p, struct netif *inp, struct ip_addr *dest)
} else {
if ((igmp->igmp_msgtype == IGMP_MEMB_QUERY) && ip_addr_cmp (dest, &allsystems) &&
(group->group_address.addr != 0)) {
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: got a query to a specific group using the allsystems address \n"));
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: got a query to a specific group using the allsystems address\n"));
/* we first need to re-lookup the group since we used dest last time */
group = igmp_lookfor_group(inp, &igmp->igmp_group_address); /* use the incoming IP address! */
@ -324,7 +321,7 @@ igmp_input(struct pbuf *p, struct netif *inp, struct ip_addr *dest)
} else {
if ((igmp->igmp_msgtype == IGMP_MEMB_QUERY) && !(ip_addr_cmp (dest, &allsystems)) &&
(group->group_address.addr != 0)) {
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: got a query to a specific group with the group address as destination \n"));
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: got a query to a specific group with the group address as destination\n"));
IGMP_STATS_INC(igmp.unicast_query);
@ -335,7 +332,7 @@ igmp_input(struct pbuf *p, struct netif *inp, struct ip_addr *dest)
}
} else {
if (igmp->igmp_msgtype == IGMP_V2_MEMB_REPORT) {
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: got an IGMP_V2_MEMB_REPORT \n"));
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: got an IGMP_V2_MEMB_REPORT\n"));
IGMP_STATS_INC(igmp.report_rxed);
if (group->group_state == DELAYING_MEMBER) {
@ -345,7 +342,7 @@ igmp_input(struct pbuf *p, struct netif *inp, struct ip_addr *dest)
group->last_reporter_flag = 0;
}
} else {
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: unexpected msg %x in state %x on group %x at interface %x\n", (int) igmp->igmp_msgtype, (int) group->group_state, (int) &group, (int) group->interface));
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: unexpected msg %x in state %x on group %x on if %x\n", (int) igmp->igmp_msgtype, (int) group->group_state, (int) &group, (int) group->interface));
}
}
}
@ -426,7 +423,7 @@ igmp_leavegroup(struct netif *ifp, struct ip_addr *groupaddr)
LWIP_DEBUGF(IGMP_DEBUG, ("\n"));
if (group->last_reporter_flag) {
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_leavegroup: sending leaving group"));
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_leavegroup: sending leaving group\n"));
IGMP_STATS_INC(igmp.leave_sent);
igmp_send(group, IGMP_LEAVE_GROUP);
}
@ -443,7 +440,7 @@ igmp_leavegroup(struct netif *ifp, struct ip_addr *groupaddr)
return ERR_OK;
}
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_leavegroup: not member of group"));
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_leavegroup: not member of group\n"));
return ERR_VAL;
}
@ -479,7 +476,7 @@ igmp_timeout(struct igmp_group *group)
{
/* If the state is DELAYING_MEMBER then we send a report for this group */
if (group->group_state == DELAYING_MEMBER) {
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_timeout: report membership for group with address %"U16_F".%"U16_F".%"U16_F".%"U16_F" on if %x \n",
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_timeout: report membership for group with address %"U16_F".%"U16_F".%"U16_F".%"U16_F" on if %x\n",
(u16_t)(ntohl(group->group_address.addr) >> 24 & 0xff),
(u16_t)(ntohl(group->group_address.addr) >> 16 & 0xff),
(u16_t)(ntohl(group->group_address.addr) >> 8 & 0xff),
@ -594,7 +591,7 @@ igmp_ip_output_if(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
ip_debug_print(p);
#endif
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_ip_output_if: sending to netif %x \n", (int) netif));
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_ip_output_if: sending to if %x\n", (int) netif));
return netif->output(netif, p, dest);
}