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linux-2.6
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[ATM]: use NIPQUAD instead of open-coding it 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2006-09-26 21:23:43 -07:00 committed by David S. Miller
parent 0ac0760a57
commit b4229934bd
2 changed files with 7 additions and 18 deletions
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13
net/atm/mpc.c
View File

@ -560,7 +560,6 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)
struct atmmpc_ioc ioc_data;
in_cache_entry *in_entry;
uint32_t ipaddr;
unsigned char *ip;
bytes_left = copy_from_user(&ioc_data, arg, sizeof(struct atmmpc_ioc));
if (bytes_left != 0) {
@ -583,9 +582,8 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)
if (in_entry != NULL) mpc->in_ops->put(in_entry);
return -EINVAL;
}
ip = (unsigned char*)&in_entry->ctrl_info.in_dst_ip;
printk("mpoa: (%s) mpc_vcc_attach: attaching ingress SVC, entry = %u.%u.%u.%u\n",
mpc->dev->name, ip[0], ip[1], ip[2], ip[3]);
mpc->dev->name, NIPQUAD(in_entry->ctrl_info.in_dst_ip));
in_entry->shortcut = vcc;
mpc->in_ops->put(in_entry);
} else {
@ -616,10 +614,8 @@ static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev)
dprintk("mpoa: (%s) mpc_vcc_close:\n", dev->name);
in_entry = mpc->in_ops->get_by_vcc(vcc, mpc);
if (in_entry) {
unsigned char *ip __attribute__ ((unused)) =
(unsigned char *)&in_entry->ctrl_info.in_dst_ip;
dprintk("mpoa: (%s) mpc_vcc_close: ingress SVC closed ip = %u.%u.%u.%u\n",
mpc->dev->name, ip[0], ip[1], ip[2], ip[3]);
mpc->dev->name, NIPQUAD(in_entry->ctrl_info.in_dst_ip));
in_entry->shortcut = NULL;
mpc->in_ops->put(in_entry);
}
@ -1154,18 +1150,17 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
{
uint32_t dst_ip = msg->content.in_info.in_dst_ip;
uint32_t mask = msg->ip_mask;
unsigned char *ip = (unsigned char *)&dst_ip;
in_cache_entry *entry = mpc->in_ops->get_with_mask(dst_ip, mpc, mask);
if(entry == NULL){
printk("mpoa: (%s) ingress_purge_rcvd: purge for a non-existing entry, ", mpc->dev->name);
printk("ip = %u.%u.%u.%u\n", ip[0], ip[1], ip[2], ip[3]);
printk("ip = %u.%u.%u.%u\n", NIPQUAD(dst_ip));
return;
}
do {
dprintk("mpoa: (%s) ingress_purge_rcvd: removing an ingress entry, ip = %u.%u.%u.%u\n" ,
mpc->dev->name, ip[0], ip[1], ip[2], ip[3]);
mpc->dev->name, NIPQUAD(dst_ip));
write_lock_bh(&mpc->ingress_lock);
mpc->in_ops->remove_entry(entry, mpc);
write_unlock_bh(&mpc->ingress_lock);

12
net/atm/mpoa_caches.c
View File

@ -87,7 +87,6 @@ static in_cache_entry *in_cache_get_by_vcc(struct atm_vcc *vcc,
static in_cache_entry *in_cache_add_entry(uint32_t dst_ip,
struct mpoa_client *client)
{
unsigned char *ip __attribute__ ((unused)) = (unsigned char *)&dst_ip;
in_cache_entry* entry = kmalloc(sizeof(in_cache_entry), GFP_KERNEL);
if (entry == NULL) {
@ -95,7 +94,7 @@ static in_cache_entry *in_cache_add_entry(uint32_t dst_ip,
return NULL;
}
dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %u.%u.%u.%u\n", ip[0], ip[1], ip[2], ip[3]);
dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %u.%u.%u.%u\n", NIPQUAD(dst_ip));
memset(entry,0,sizeof(in_cache_entry));
atomic_set(&entry->use, 1);
@ -152,10 +151,7 @@ static int cache_hit(in_cache_entry *entry, struct mpoa_client *mpc)
if( entry->count > mpc->parameters.mpc_p1 &&
entry->entry_state == INGRESS_INVALID){
unsigned char *ip __attribute__ ((unused)) =
(unsigned char *)&entry->ctrl_info.in_dst_ip;
dprintk("mpoa: (%s) mpoa_caches.c: threshold exceeded for ip %u.%u.%u.%u, sending MPOA res req\n", mpc->dev->name, ip[0], ip[1], ip[2], ip[3]);
dprintk("mpoa: (%s) mpoa_caches.c: threshold exceeded for ip %u.%u.%u.%u, sending MPOA res req\n", mpc->dev->name, NIPQUAD(entry->ctrl_info.in_dst_ip));
entry->entry_state = INGRESS_RESOLVING;
msg.type = SND_MPOA_RES_RQST;
memcpy(msg.MPS_ctrl, mpc->mps_ctrl_addr, ATM_ESA_LEN );
@ -187,11 +183,9 @@ static void in_cache_remove_entry(in_cache_entry *entry,
{
struct atm_vcc *vcc;
struct k_message msg;
unsigned char *ip;
vcc = entry->shortcut;
ip = (unsigned char *)&entry->ctrl_info.in_dst_ip;
dprintk("mpoa: mpoa_caches.c: removing an ingress entry, ip = %u.%u.%u.%u\n",ip[0], ip[1], ip[2], ip[3]);
dprintk("mpoa: mpoa_caches.c: removing an ingress entry, ip = %u.%u.%u.%u\n",NIPQUAD(entry->ctrl_info.in_dst_ip));
if (entry->prev != NULL)
entry->prev->next = entry->next;