#endif
#define IP_VS_BUG() BUG()
-#define IP_VS_ERR(msg...) pr_err(msg)
-#define IP_VS_INFO(msg...) pr_info(msg)
-#define IP_VS_WARNING(msg...) pr_warning(msg)
-#define IP_VS_ERR_RL(msg...) \
+#define IP_VS_ERR_RL(msg, ...) \
do { \
if (net_ratelimit()) \
- pr_err(msg); \
+ pr_err(msg, ##__VA_ARGS__); \
} while (0)
#ifdef CONFIG_IP_VS_DEBUG
if (vseq->delta || vseq->previous_delta) {
if(after(seq, vseq->init_seq)) {
th->seq = htonl(seq + vseq->delta);
- IP_VS_DBG(9, "vs_fix_seq(): added delta (%d) to seq\n",
- vseq->delta);
+ IP_VS_DBG(9, "%s(): added delta (%d) to seq\n",
+ __func__, vseq->delta);
} else {
th->seq = htonl(seq + vseq->previous_delta);
- IP_VS_DBG(9, "vs_fix_seq(): added previous_delta "
- "(%d) to seq\n", vseq->previous_delta);
+ IP_VS_DBG(9, "%s(): added previous_delta (%d) to seq\n",
+ __func__, vseq->previous_delta);
}
}
}
to receive next, so compare it with init_seq+delta */
if(after(ack_seq, vseq->init_seq+vseq->delta)) {
th->ack_seq = htonl(ack_seq - vseq->delta);
- IP_VS_DBG(9, "vs_fix_ack_seq(): subtracted delta "
- "(%d) from ack_seq\n", vseq->delta);
+ IP_VS_DBG(9, "%s(): subtracted delta "
+ "(%d) from ack_seq\n", __func__, vseq->delta);
} else {
th->ack_seq = htonl(ack_seq - vseq->previous_delta);
- IP_VS_DBG(9, "vs_fix_ack_seq(): subtracted "
+ IP_VS_DBG(9, "%s(): subtracted "
"previous_delta (%d) from ack_seq\n",
- vseq->previous_delta);
+ __func__, vseq->previous_delta);
}
}
}
atomic_inc(&cp->refcnt);
ret = 1;
} else {
- IP_VS_ERR("ip_vs_conn_hash(): request for already hashed, "
- "called from %p\n", __builtin_return_address(0));
+ pr_err("%s(): request for already hashed, called from %pF\n",
+ __func__, __builtin_return_address(0));
ret = 0;
}
cp = kmem_cache_zalloc(ip_vs_conn_cachep, GFP_ATOMIC);
if (cp == NULL) {
- IP_VS_ERR_RL("ip_vs_conn_new: no memory available.\n");
+ IP_VS_ERR_RL("%s(): no memory\n", __func__);
return NULL;
}
return -ENOMEM;
}
- IP_VS_INFO("Connection hash table configured "
- "(size=%d, memory=%ldKbytes)\n",
- IP_VS_CONN_TAB_SIZE,
- (long)(IP_VS_CONN_TAB_SIZE*sizeof(struct list_head))/1024);
+ pr_info("Connection hash table configured "
+ "(size=%d, memory=%ldKbytes)\n",
+ IP_VS_CONN_TAB_SIZE,
+ (long)(IP_VS_CONN_TAB_SIZE*sizeof(struct list_head))/1024);
IP_VS_DBG(0, "Each connection entry needs %Zd bytes at least\n",
sizeof(struct ip_vs_conn));
*/
if (!svc->fwmark && pptr[1] != svc->port) {
if (!svc->port)
- IP_VS_ERR("Schedule: port zero only supported "
- "in persistent services, "
- "check your ipvs configuration\n");
+ pr_err("Schedule: port zero only supported "
+ "in persistent services, "
+ "check your ipvs configuration\n");
return NULL;
}
ip_vs_service_put(svc);
/* create a new connection entry */
- IP_VS_DBG(6, "ip_vs_leave: create a cache_bypass entry\n");
+ IP_VS_DBG(6, "%s(): create a cache_bypass entry\n", __func__);
cp = ip_vs_conn_new(svc->af, iph.protocol,
&iph.saddr, pptr[0],
&iph.daddr, pptr[1],
unsigned int verdict = NF_DROP;
if (IP_VS_FWD_METHOD(cp) != 0) {
- IP_VS_ERR("shouldn't reach here, because the box is on the "
- "half connection in the tun/dr module.\n");
+ pr_err("shouldn't reach here, because the box is on the "
+ "half connection in the tun/dr module.\n");
}
/* Ensure the checksum is correct */
ret = ip_vs_control_init();
if (ret < 0) {
- IP_VS_ERR("can't setup control.\n");
+ pr_err("can't setup control.\n");
goto cleanup_estimator;
}
ret = ip_vs_app_init();
if (ret < 0) {
- IP_VS_ERR("can't setup application helper.\n");
+ pr_err("can't setup application helper.\n");
goto cleanup_protocol;
}
ret = ip_vs_conn_init();
if (ret < 0) {
- IP_VS_ERR("can't setup connection table.\n");
+ pr_err("can't setup connection table.\n");
goto cleanup_app;
}
ret = nf_register_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
if (ret < 0) {
- IP_VS_ERR("can't register hooks.\n");
+ pr_err("can't register hooks.\n");
goto cleanup_conn;
}
- IP_VS_INFO("ipvs loaded.\n");
+ pr_info("ipvs loaded.\n");
return ret;
cleanup_conn:
ip_vs_protocol_cleanup();
ip_vs_control_cleanup();
ip_vs_estimator_cleanup();
- IP_VS_INFO("ipvs unloaded.\n");
+ pr_info("ipvs unloaded.\n");
}
module_init(ip_vs_init);
unsigned hash;
if (svc->flags & IP_VS_SVC_F_HASHED) {
- IP_VS_ERR("ip_vs_svc_hash(): request for already hashed, "
- "called from %p\n", __builtin_return_address(0));
+ pr_err("%s(): request for already hashed, called from %pF\n",
+ __func__, __builtin_return_address(0));
return 0;
}
static int ip_vs_svc_unhash(struct ip_vs_service *svc)
{
if (!(svc->flags & IP_VS_SVC_F_HASHED)) {
- IP_VS_ERR("ip_vs_svc_unhash(): request for unhash flagged, "
- "called from %p\n", __builtin_return_address(0));
+ pr_err("%s(): request for unhash flagged, called from %pF\n",
+ __func__, __builtin_return_address(0));
return 0;
}
dest = kzalloc(sizeof(struct ip_vs_dest), GFP_ATOMIC);
if (dest == NULL) {
- IP_VS_ERR("ip_vs_new_dest: kmalloc failed.\n");
+ pr_err("%s(): no memory.\n", __func__);
return -ENOMEM;
}
EnterFunction(2);
if (udest->weight < 0) {
- IP_VS_ERR("ip_vs_add_dest(): server weight less than zero\n");
+ pr_err("%s(): server weight less than zero\n", __func__);
return -ERANGE;
}
if (udest->l_threshold > udest->u_threshold) {
- IP_VS_ERR("ip_vs_add_dest(): lower threshold is higher than "
- "upper threshold\n");
+ pr_err("%s(): lower threshold is higher than upper threshold\n",
+ __func__);
return -ERANGE;
}
dest = ip_vs_lookup_dest(svc, &daddr, dport);
if (dest != NULL) {
- IP_VS_DBG(1, "ip_vs_add_dest(): dest already exists\n");
+ IP_VS_DBG(1, "%s(): dest already exists\n", __func__);
return -EEXIST;
}
EnterFunction(2);
if (udest->weight < 0) {
- IP_VS_ERR("ip_vs_edit_dest(): server weight less than zero\n");
+ pr_err("%s(): server weight less than zero\n", __func__);
return -ERANGE;
}
if (udest->l_threshold > udest->u_threshold) {
- IP_VS_ERR("ip_vs_edit_dest(): lower threshold is higher than "
- "upper threshold\n");
+ pr_err("%s(): lower threshold is higher than upper threshold\n",
+ __func__);
return -ERANGE;
}
dest = ip_vs_lookup_dest(svc, &daddr, dport);
if (dest == NULL) {
- IP_VS_DBG(1, "ip_vs_edit_dest(): dest doesn't exist\n");
+ IP_VS_DBG(1, "%s(): dest doesn't exist\n", __func__);
return -ENOENT;
}
dest = ip_vs_lookup_dest(svc, &udest->addr, dport);
if (dest == NULL) {
- IP_VS_DBG(1, "ip_vs_del_dest(): destination not found!\n");
+ IP_VS_DBG(1, "%s(): destination not found!\n", __func__);
return -ENOENT;
}
/* Lookup the scheduler by 'u->sched_name' */
sched = ip_vs_scheduler_get(u->sched_name);
if (sched == NULL) {
- IP_VS_INFO("Scheduler module ip_vs_%s not found\n",
- u->sched_name);
+ pr_info("Scheduler module ip_vs_%s not found\n", u->sched_name);
ret = -ENOENT;
goto out_mod_dec;
}
svc = kzalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
if (svc == NULL) {
- IP_VS_DBG(1, "ip_vs_add_service: kmalloc failed.\n");
+ IP_VS_DBG(1, "%s(): no memory\n", __func__);
ret = -ENOMEM;
goto out_err;
}
*/
sched = ip_vs_scheduler_get(u->sched_name);
if (sched == NULL) {
- IP_VS_INFO("Scheduler module ip_vs_%s not found\n",
- u->sched_name);
+ pr_info("Scheduler module ip_vs_%s not found\n", u->sched_name);
return -ENOENT;
}
old_sched = sched;
return -EPERM;
if (len != set_arglen[SET_CMDID(cmd)]) {
- IP_VS_ERR("set_ctl: len %u != %u\n",
- len, set_arglen[SET_CMDID(cmd)]);
+ pr_err("set_ctl: len %u != %u\n",
+ len, set_arglen[SET_CMDID(cmd)]);
return -EINVAL;
}
/* Check for valid protocol: TCP or UDP, even for fwmark!=0 */
if (usvc.protocol != IPPROTO_TCP && usvc.protocol != IPPROTO_UDP) {
- IP_VS_ERR("set_ctl: invalid protocol: %d %pI4:%d %s\n",
- usvc.protocol, &usvc.addr.ip,
- ntohs(usvc.port), usvc.sched_name);
+ pr_err("set_ctl: invalid protocol: %d %pI4:%d %s\n",
+ usvc.protocol, &usvc.addr.ip,
+ ntohs(usvc.port), usvc.sched_name);
ret = -EFAULT;
goto out_unlock;
}
return -EPERM;
if (*len < get_arglen[GET_CMDID(cmd)]) {
- IP_VS_ERR("get_ctl: len %u < %u\n",
- *len, get_arglen[GET_CMDID(cmd)]);
+ pr_err("get_ctl: len %u < %u\n",
+ *len, get_arglen[GET_CMDID(cmd)]);
return -EINVAL;
}
size = sizeof(*get) +
sizeof(struct ip_vs_service_entry) * get->num_services;
if (*len != size) {
- IP_VS_ERR("length: %u != %u\n", *len, size);
+ pr_err("length: %u != %u\n", *len, size);
ret = -EINVAL;
goto out;
}
size = sizeof(*get) +
sizeof(struct ip_vs_dest_entry) * get->num_dests;
if (*len != size) {
- IP_VS_ERR("length: %u != %u\n", *len, size);
+ pr_err("length: %u != %u\n", *len, size);
ret = -EINVAL;
goto out;
}
else if (cmd == IPVS_CMD_GET_CONFIG)
reply_cmd = IPVS_CMD_SET_CONFIG;
else {
- IP_VS_ERR("unknown Generic Netlink command\n");
+ pr_err("unknown Generic Netlink command\n");
return -EINVAL;
}
goto out;
nla_put_failure:
- IP_VS_ERR("not enough space in Netlink message\n");
+ pr_err("not enough space in Netlink message\n");
ret = -EMSGSIZE;
out_err:
ret = nf_register_sockopt(&ip_vs_sockopts);
if (ret) {
- IP_VS_ERR("cannot register sockopt.\n");
+ pr_err("cannot register sockopt.\n");
return ret;
}
ret = ip_vs_genl_register();
if (ret) {
- IP_VS_ERR("cannot register Generic Netlink interface.\n");
+ pr_err("cannot register Generic Netlink interface.\n");
nf_unregister_sockopt(&ip_vs_sockopts);
return ret;
}
tbl = kmalloc(sizeof(struct ip_vs_dh_bucket)*IP_VS_DH_TAB_SIZE,
GFP_ATOMIC);
if (tbl == NULL) {
- IP_VS_ERR("ip_vs_dh_init_svc(): no memory\n");
+ pr_err("%s(): no memory\n", __func__);
return -ENOMEM;
}
svc->sched_data = tbl;
ip_vs_fill_iphdr(svc->af, skb_network_header(skb), &iph);
- IP_VS_DBG(6, "ip_vs_dh_schedule(): Scheduling...\n");
+ IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
tbl = (struct ip_vs_dh_bucket *)svc->sched_data;
dest = ip_vs_dh_get(svc->af, tbl, &iph.daddr);
ret = register_ip_vs_app_inc(app, app->protocol, ports[i]);
if (ret)
break;
- IP_VS_INFO("%s: loaded support on port[%d] = %d\n",
- app->name, i, ports[i]);
+ pr_info("%s: loaded support on port[%d] = %d\n",
+ app->name, i, ports[i]);
}
if (ret)
if (!en) {
en = kmalloc(sizeof(*en), GFP_ATOMIC);
if (!en) {
- IP_VS_ERR("ip_vs_lblc_new(): no memory\n");
+ pr_err("%s(): no memory\n", __func__);
return NULL;
}
*/
tbl = kmalloc(sizeof(*tbl), GFP_ATOMIC);
if (tbl == NULL) {
- IP_VS_ERR("ip_vs_lblc_init_svc(): no memory\n");
+ pr_err("%s(): no memory\n", __func__);
return -ENOMEM;
}
svc->sched_data = tbl;
ip_vs_fill_iphdr(svc->af, skb_network_header(skb), &iph);
- IP_VS_DBG(6, "ip_vs_lblc_schedule(): Scheduling...\n");
+ IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
/* First look in our cache */
read_lock(&svc->sched_lock);
e = kmalloc(sizeof(*e), GFP_ATOMIC);
if (e == NULL) {
- IP_VS_ERR("ip_vs_dest_set_insert(): no memory\n");
+ pr_err("%s(): no memory\n", __func__);
return NULL;
}
}
}
- IP_VS_DBG_BUF(6, "ip_vs_dest_set_min: server %s:%d "
+ IP_VS_DBG_BUF(6, "%s(): server %s:%d "
"activeconns %d refcnt %d weight %d overhead %d\n",
+ __func__,
IP_VS_DBG_ADDR(least->af, &least->addr),
ntohs(least->port),
atomic_read(&least->activeconns),
}
}
- IP_VS_DBG_BUF(6, "ip_vs_dest_set_max: server %s:%d "
+ IP_VS_DBG_BUF(6, "%s(): server %s:%d "
"activeconns %d refcnt %d weight %d overhead %d\n",
+ __func__,
IP_VS_DBG_ADDR(most->af, &most->addr), ntohs(most->port),
atomic_read(&most->activeconns),
atomic_read(&most->refcnt),
if (!en) {
en = kmalloc(sizeof(*en), GFP_ATOMIC);
if (!en) {
- IP_VS_ERR("ip_vs_lblcr_new(): no memory\n");
+ pr_err("%s(): no memory\n", __func__);
return NULL;
}
*/
tbl = kmalloc(sizeof(*tbl), GFP_ATOMIC);
if (tbl == NULL) {
- IP_VS_ERR("ip_vs_lblcr_init_svc(): no memory\n");
+ pr_err("%s(): no memory\n", __func__);
return -ENOMEM;
}
svc->sched_data = tbl;
ip_vs_fill_iphdr(svc->af, skb_network_header(skb), &iph);
- IP_VS_DBG(6, "ip_vs_lblcr_schedule(): Scheduling...\n");
+ IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
/* First look in our cache */
read_lock(&svc->sched_lock);
struct ip_vs_dest *dest, *least = NULL;
unsigned int loh = 0, doh;
- IP_VS_DBG(6, "ip_vs_lc_schedule(): Scheduling...\n");
+ IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
/*
* Simply select the server with the least number of
struct ip_vs_dest *dest, *least = NULL;
unsigned int loh = 0, doh;
- IP_VS_DBG(6, "ip_vs_nq_schedule(): Scheduling...\n");
+ IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
/*
* We calculate the load of each dest server as follows:
#ifdef CONFIG_IP_VS_PROTO_ESP
REGISTER_PROTOCOL(&ip_vs_protocol_esp);
#endif
- IP_VS_INFO("Registered protocols (%s)\n", &protocols[2]);
+ pr_info("Registered protocols (%s)\n", &protocols[2]);
return 0;
}
break;
spin_unlock(&tcp_app_lock);
- IP_VS_DBG_BUF(9, "%s: Binding conn %s:%u->"
+ IP_VS_DBG_BUF(9, "%s(): Binding conn %s:%u->"
"%s:%u to app %s on port %u\n",
__func__,
IP_VS_DBG_ADDR(cp->af, &cp->caddr),
break;
spin_unlock(&udp_app_lock);
- IP_VS_DBG_BUF(9, "%s: Binding conn %s:%u->"
+ IP_VS_DBG_BUF(9, "%s(): Binding conn %s:%u->"
"%s:%u to app %s on port %u\n",
__func__,
IP_VS_DBG_ADDR(cp->af, &cp->caddr),
struct list_head *p, *q;
struct ip_vs_dest *dest;
- IP_VS_DBG(6, "ip_vs_rr_schedule(): Scheduling...\n");
+ IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
write_lock(&svc->sched_lock);
p = (struct list_head *)svc->sched_data;
int ret;
if (svc == NULL) {
- IP_VS_ERR("ip_vs_bind_scheduler(): svc arg NULL\n");
+ pr_err("%s(): svc arg NULL\n", __func__);
return -EINVAL;
}
if (scheduler == NULL) {
- IP_VS_ERR("ip_vs_bind_scheduler(): scheduler arg NULL\n");
+ pr_err("%s(): scheduler arg NULL\n", __func__);
return -EINVAL;
}
if (scheduler->init_service) {
ret = scheduler->init_service(svc);
if (ret) {
- IP_VS_ERR("ip_vs_bind_scheduler(): init error\n");
+ pr_err("%s(): init error\n", __func__);
return ret;
}
}
struct ip_vs_scheduler *sched;
if (svc == NULL) {
- IP_VS_ERR("ip_vs_unbind_scheduler(): svc arg NULL\n");
+ pr_err("%s(): svc arg NULL\n", __func__);
return -EINVAL;
}
sched = svc->scheduler;
if (sched == NULL) {
- IP_VS_ERR("ip_vs_unbind_scheduler(): svc isn't bound\n");
+ pr_err("%s(): svc isn't bound\n", __func__);
return -EINVAL;
}
if (sched->done_service) {
if (sched->done_service(svc) != 0) {
- IP_VS_ERR("ip_vs_unbind_scheduler(): done error\n");
+ pr_err("%s(): done error\n", __func__);
return -EINVAL;
}
}
{
struct ip_vs_scheduler *sched;
- IP_VS_DBG(2, "ip_vs_sched_getbyname(): sched_name \"%s\"\n",
- sched_name);
+ IP_VS_DBG(2, "%s(): sched_name \"%s\"\n", __func__, sched_name);
read_lock_bh(&__ip_vs_sched_lock);
struct ip_vs_scheduler *sched;
if (!scheduler) {
- IP_VS_ERR("register_ip_vs_scheduler(): NULL arg\n");
+ pr_err("%s(): NULL arg\n", __func__);
return -EINVAL;
}
if (!scheduler->name) {
- IP_VS_ERR("register_ip_vs_scheduler(): NULL scheduler_name\n");
+ pr_err("%s(): NULL scheduler_name\n", __func__);
return -EINVAL;
}
if (!list_empty(&scheduler->n_list)) {
write_unlock_bh(&__ip_vs_sched_lock);
ip_vs_use_count_dec();
- IP_VS_ERR("register_ip_vs_scheduler(): [%s] scheduler "
- "already linked\n", scheduler->name);
+ pr_err("%s(): [%s] scheduler already linked\n",
+ __func__, scheduler->name);
return -EINVAL;
}
if (strcmp(scheduler->name, sched->name) == 0) {
write_unlock_bh(&__ip_vs_sched_lock);
ip_vs_use_count_dec();
- IP_VS_ERR("register_ip_vs_scheduler(): [%s] scheduler "
- "already existed in the system\n",
- scheduler->name);
+ pr_err("%s(): [%s] scheduler already existed "
+ "in the system\n", __func__, scheduler->name);
return -EINVAL;
}
}
list_add(&scheduler->n_list, &ip_vs_schedulers);
write_unlock_bh(&__ip_vs_sched_lock);
- IP_VS_INFO("[%s] scheduler registered.\n", scheduler->name);
+ pr_info("[%s] scheduler registered.\n", scheduler->name);
return 0;
}
int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler)
{
if (!scheduler) {
- IP_VS_ERR( "unregister_ip_vs_scheduler(): NULL arg\n");
+ pr_err("%s(): NULL arg\n", __func__);
return -EINVAL;
}
write_lock_bh(&__ip_vs_sched_lock);
if (list_empty(&scheduler->n_list)) {
write_unlock_bh(&__ip_vs_sched_lock);
- IP_VS_ERR("unregister_ip_vs_scheduler(): [%s] scheduler "
- "is not in the list. failed\n", scheduler->name);
+ pr_err("%s(): [%s] scheduler is not in the list. failed\n",
+ __func__, scheduler->name);
return -EINVAL;
}
/* decrease the module use count */
ip_vs_use_count_dec();
- IP_VS_INFO("[%s] scheduler unregistered.\n", scheduler->name);
+ pr_info("[%s] scheduler unregistered.\n", scheduler->name);
return 0;
}
struct ip_vs_dest *dest, *least;
unsigned int loh, doh;
- IP_VS_DBG(6, "ip_vs_sed_schedule(): Scheduling...\n");
+ IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
/*
* We calculate the load of each dest server as follows:
tbl = kmalloc(sizeof(struct ip_vs_sh_bucket)*IP_VS_SH_TAB_SIZE,
GFP_ATOMIC);
if (tbl == NULL) {
- IP_VS_ERR("ip_vs_sh_init_svc(): no memory\n");
+ pr_err("%s(): no memory\n", __func__);
return -ENOMEM;
}
svc->sched_data = tbl;
if (!curr_sb) {
if (!(curr_sb=ip_vs_sync_buff_create())) {
spin_unlock(&curr_sb_lock);
- IP_VS_ERR("ip_vs_sync_buff_create failed.\n");
+ pr_err("ip_vs_sync_buff_create failed.\n");
return;
}
}
if (dest)
atomic_dec(&dest->refcnt);
if (!cp) {
- IP_VS_ERR("ip_vs_conn_new failed\n");
+ pr_err("ip_vs_conn_new failed\n");
return;
}
} else if (!cp->dest) {
addr = inet_select_addr(dev, 0, RT_SCOPE_UNIVERSE);
if (!addr)
- IP_VS_ERR("You probably need to specify IP address on "
- "multicast interface.\n");
+ pr_err("You probably need to specify IP address on "
+ "multicast interface.\n");
IP_VS_DBG(7, "binding socket with (%s) %pI4\n",
ifname, &addr);
/* First create a socket */
result = sock_create_kern(PF_INET, SOCK_DGRAM, IPPROTO_UDP, &sock);
if (result < 0) {
- IP_VS_ERR("Error during creation of socket; terminating\n");
+ pr_err("Error during creation of socket; terminating\n");
return ERR_PTR(result);
}
result = set_mcast_if(sock->sk, ip_vs_master_mcast_ifn);
if (result < 0) {
- IP_VS_ERR("Error setting outbound mcast interface\n");
+ pr_err("Error setting outbound mcast interface\n");
goto error;
}
result = bind_mcastif_addr(sock, ip_vs_master_mcast_ifn);
if (result < 0) {
- IP_VS_ERR("Error binding address of the mcast interface\n");
+ pr_err("Error binding address of the mcast interface\n");
goto error;
}
result = sock->ops->connect(sock, (struct sockaddr *) &mcast_addr,
sizeof(struct sockaddr), 0);
if (result < 0) {
- IP_VS_ERR("Error connecting to the multicast addr\n");
+ pr_err("Error connecting to the multicast addr\n");
goto error;
}
/* First create a socket */
result = sock_create_kern(PF_INET, SOCK_DGRAM, IPPROTO_UDP, &sock);
if (result < 0) {
- IP_VS_ERR("Error during creation of socket; terminating\n");
+ pr_err("Error during creation of socket; terminating\n");
return ERR_PTR(result);
}
result = sock->ops->bind(sock, (struct sockaddr *) &mcast_addr,
sizeof(struct sockaddr));
if (result < 0) {
- IP_VS_ERR("Error binding to the multicast addr\n");
+ pr_err("Error binding to the multicast addr\n");
goto error;
}
(struct in_addr *) &mcast_addr.sin_addr,
ip_vs_backup_mcast_ifn);
if (result < 0) {
- IP_VS_ERR("Error joining to the multicast group\n");
+ pr_err("Error joining to the multicast group\n");
goto error;
}
msg->size = htons(msg->size);
if (ip_vs_send_async(sock, (char *)msg, msize) != msize)
- IP_VS_ERR("ip_vs_send_async error\n");
+ pr_err("ip_vs_send_async error\n");
}
static int
struct ip_vs_sync_thread_data *tinfo = data;
struct ip_vs_sync_buff *sb;
- IP_VS_INFO("sync thread started: state = MASTER, mcast_ifn = %s, "
- "syncid = %d\n",
- ip_vs_master_mcast_ifn, ip_vs_master_syncid);
+ pr_info("sync thread started: state = MASTER, mcast_ifn = %s, "
+ "syncid = %d\n",
+ ip_vs_master_mcast_ifn, ip_vs_master_syncid);
while (!kthread_should_stop()) {
while ((sb = sb_dequeue())) {
struct ip_vs_sync_thread_data *tinfo = data;
int len;
- IP_VS_INFO("sync thread started: state = BACKUP, mcast_ifn = %s, "
- "syncid = %d\n",
- ip_vs_backup_mcast_ifn, ip_vs_backup_syncid);
+ pr_info("sync thread started: state = BACKUP, mcast_ifn = %s, "
+ "syncid = %d\n",
+ ip_vs_backup_mcast_ifn, ip_vs_backup_syncid);
while (!kthread_should_stop()) {
wait_event_interruptible(*tinfo->sock->sk->sk_sleep,
len = ip_vs_receive(tinfo->sock, tinfo->buf,
sync_recv_mesg_maxlen);
if (len <= 0) {
- IP_VS_ERR("receiving message error\n");
+ pr_err("receiving message error\n");
break;
}
int (*threadfn)(void *data);
int result = -ENOMEM;
- IP_VS_DBG(7, "%s: pid %d\n", __func__, task_pid_nr(current));
+ IP_VS_DBG(7, "%s(): pid %d\n", __func__, task_pid_nr(current));
IP_VS_DBG(7, "Each ip_vs_sync_conn entry needs %Zd bytes\n",
sizeof(struct ip_vs_sync_conn));
int stop_sync_thread(int state)
{
- IP_VS_DBG(7, "%s: pid %d\n", __func__, task_pid_nr(current));
+ IP_VS_DBG(7, "%s(): pid %d\n", __func__, task_pid_nr(current));
if (state == IP_VS_STATE_MASTER) {
if (!sync_master_thread)
return -ESRCH;
- IP_VS_INFO("stopping master sync thread %d ...\n",
- task_pid_nr(sync_master_thread));
+ pr_info("stopping master sync thread %d ...\n",
+ task_pid_nr(sync_master_thread));
/*
* The lock synchronizes with sb_queue_tail(), so that we don't
if (!sync_backup_thread)
return -ESRCH;
- IP_VS_INFO("stopping backup sync thread %d ...\n",
- task_pid_nr(sync_backup_thread));
+ pr_info("stopping backup sync thread %d ...\n",
+ task_pid_nr(sync_backup_thread));
ip_vs_sync_state &= ~IP_VS_STATE_BACKUP;
kthread_stop(sync_backup_thread);
*/
mark = kmalloc(sizeof(struct ip_vs_wrr_mark), GFP_ATOMIC);
if (mark == NULL) {
- IP_VS_ERR("ip_vs_wrr_init_svc(): no memory\n");
+ pr_err("%s(): no memory\n", __func__);
return -ENOMEM;
}
mark->cl = &svc->destinations;
struct ip_vs_wrr_mark *mark = svc->sched_data;
struct list_head *p;
- IP_VS_DBG(6, "ip_vs_wrr_schedule(): Scheduling...\n");
+ IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
/*
* This loop will always terminate, because mark->cw in (0, max_weight]
EnterFunction(10);
if (ip_route_output_key(&init_net, &rt, &fl)) {
- IP_VS_DBG_RL("ip_vs_bypass_xmit(): ip_route_output error, dest: %pI4\n",
- &iph->daddr);
+ IP_VS_DBG_RL("%s(): ip_route_output error, dest: %pI4\n",
+ __func__, &iph->daddr);
goto tx_error_icmp;
}
if ((skb->len > mtu) && (iph->frag_off & htons(IP_DF))) {
ip_rt_put(rt);
icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
- IP_VS_DBG_RL("ip_vs_bypass_xmit(): frag needed\n");
+ IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
}
rt = (struct rt6_info *)ip6_route_output(&init_net, NULL, &fl);
if (!rt) {
- IP_VS_DBG_RL("ip_vs_bypass_xmit_v6(): ip6_route_output error, dest: %pI6\n",
- &iph->daddr);
+ IP_VS_DBG_RL("%s(): ip6_route_output error, dest: %pI6\n",
+ __func__, &iph->daddr);
goto tx_error_icmp;
}
if (skb->len > mtu) {
dst_release(&rt->u.dst);
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
- IP_VS_DBG_RL("ip_vs_bypass_xmit_v6(): frag needed\n");
+ IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
}
EnterFunction(10);
if (skb->protocol != htons(ETH_P_IP)) {
- IP_VS_DBG_RL("ip_vs_tunnel_xmit(): protocol error, "
+ IP_VS_DBG_RL("%s(): protocol error, "
"ETH_P_IP: %d, skb protocol: %d\n",
- htons(ETH_P_IP), skb->protocol);
+ __func__, htons(ETH_P_IP), skb->protocol);
goto tx_error;
}
mtu = dst_mtu(&rt->u.dst) - sizeof(struct iphdr);
if (mtu < 68) {
ip_rt_put(rt);
- IP_VS_DBG_RL("ip_vs_tunnel_xmit(): mtu less than 68\n");
+ IP_VS_DBG_RL("%s(): mtu less than 68\n", __func__);
goto tx_error;
}
if (skb_dst(skb))
&& mtu < ntohs(old_iph->tot_len)) {
icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
ip_rt_put(rt);
- IP_VS_DBG_RL("ip_vs_tunnel_xmit(): frag needed\n");
+ IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
}
if (!new_skb) {
ip_rt_put(rt);
kfree_skb(skb);
- IP_VS_ERR_RL("ip_vs_tunnel_xmit(): no memory\n");
+ IP_VS_ERR_RL("%s(): no memory\n", __func__);
return NF_STOLEN;
}
kfree_skb(skb);
EnterFunction(10);
if (skb->protocol != htons(ETH_P_IPV6)) {
- IP_VS_DBG_RL("ip_vs_tunnel_xmit_v6(): protocol error, "
+ IP_VS_DBG_RL("%s(): protocol error, "
"ETH_P_IPV6: %d, skb protocol: %d\n",
- htons(ETH_P_IPV6), skb->protocol);
+ __func__, htons(ETH_P_IPV6), skb->protocol);
goto tx_error;
}
/* TODO IPv6: do we need this check in IPv6? */
if (mtu < 1280) {
dst_release(&rt->u.dst);
- IP_VS_DBG_RL("ip_vs_tunnel_xmit_v6(): mtu less than 1280\n");
+ IP_VS_DBG_RL("%s(): mtu less than 1280\n", __func__);
goto tx_error;
}
if (skb_dst(skb))
if (mtu < ntohs(old_iph->payload_len) + sizeof(struct ipv6hdr)) {
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
dst_release(&rt->u.dst);
- IP_VS_DBG_RL("ip_vs_tunnel_xmit_v6(): frag needed\n");
+ IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
}
if (!new_skb) {
dst_release(&rt->u.dst);
kfree_skb(skb);
- IP_VS_ERR_RL("ip_vs_tunnel_xmit_v6(): no memory\n");
+ IP_VS_ERR_RL("%s(): no memory\n", __func__);
return NF_STOLEN;
}
kfree_skb(skb);
if ((iph->frag_off & htons(IP_DF)) && skb->len > mtu) {
icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
ip_rt_put(rt);
- IP_VS_DBG_RL("ip_vs_dr_xmit(): frag needed\n");
+ IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
}
if (skb->len > mtu) {
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
dst_release(&rt->u.dst);
- IP_VS_DBG_RL("ip_vs_dr_xmit_v6(): frag needed\n");
+ IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
}
if ((skb->len > mtu) && (ip_hdr(skb)->frag_off & htons(IP_DF))) {
ip_rt_put(rt);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
- IP_VS_DBG_RL("ip_vs_in_icmp(): frag needed\n");
+ IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
}
if (skb->len > mtu) {
dst_release(&rt->u.dst);
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
- IP_VS_DBG_RL("ip_vs_in_icmp(): frag needed\n");
+ IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff