/*
*
- * linux/drivers/s390/net/qeth_fs.c ($Revision: 1.5 $)
+ * linux/drivers/s390/net/qeth_fs.c
*
* Linux on zSeries OSA Express and HiperSockets support
* This file contains code related to procfs.
#define QETH_PROCFILE_NAME "qeth"
static struct proc_dir_entry *qeth_procfile;
+static int
+qeth_procfile_seq_match(struct device *dev, void *data)
+{
+ return(dev ? 1 : 0);
+}
+
static void *
qeth_procfile_seq_start(struct seq_file *s, loff_t *offset)
{
- struct list_head *next_card = NULL;
- int i = 0;
+ struct device *dev = NULL;
+ loff_t nr = 0;
down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
-
if (*offset == 0)
return SEQ_START_TOKEN;
-
- /* get card at pos *offset */
- list_for_each(next_card, &qeth_ccwgroup_driver.driver.devices)
- if (++i == *offset)
- return next_card;
-
- return NULL;
+ while (1) {
+ dev = driver_find_device(&qeth_ccwgroup_driver.driver, dev,
+ NULL, qeth_procfile_seq_match);
+ if (++nr == *offset)
+ break;
+ put_device(dev);
+ }
+ return dev;
}
static void
static void *
qeth_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
{
- struct list_head *next_card = NULL;
- struct list_head *current_card;
+ struct device *prev, *next;
- if (it == SEQ_START_TOKEN) {
- next_card = qeth_ccwgroup_driver.driver.devices.next;
- if (next_card->next == next_card) /* list empty */
- return NULL;
- (*offset)++;
- } else {
- current_card = (struct list_head *)it;
- if (current_card->next == &qeth_ccwgroup_driver.driver.devices)
- return NULL; /* end of list reached */
- next_card = current_card->next;
- (*offset)++;
- }
-
- return next_card;
+ if (it == SEQ_START_TOKEN)
+ prev = NULL;
+ else
+ prev = (struct device *) it;
+ next = driver_find_device(&qeth_ccwgroup_driver.driver,
+ prev, NULL, qeth_procfile_seq_match);
+ (*offset)++;
+ return (void *) next;
}
static inline const char *
qeth_get_router_str(struct qeth_card *card, int ipv)
{
- int routing_type = 0;
+ enum qeth_routing_types routing_type = NO_ROUTER;
- if (ipv == 4){
+ if (ipv == 4) {
routing_type = card->options.route4.type;
} else {
#ifdef CONFIG_QETH_IPV6
#endif /* CONFIG_QETH_IPV6 */
}
- if (routing_type == PRIMARY_ROUTER)
+ switch (routing_type){
+ case PRIMARY_ROUTER:
return "pri";
- else if (routing_type == SECONDARY_ROUTER)
+ case SECONDARY_ROUTER:
return "sec";
- else if (routing_type == MULTICAST_ROUTER)
+ case MULTICAST_ROUTER:
+ if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
+ return "mc+";
return "mc";
- else if (routing_type == PRIMARY_CONNECTOR)
+ case PRIMARY_CONNECTOR:
+ if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
+ return "p+c";
return "p.c";
- else if (routing_type == SECONDARY_CONNECTOR)
+ case SECONDARY_CONNECTOR:
+ if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
+ return "s+c";
return "s.c";
- else if (routing_type == NO_ROUTER)
+ default: /* NO_ROUTER */
return "no";
- else
- return "unk";
+ }
}
static int
"-------------- ---- ------ ---------- ---- "
"---- ----- -----\n");
} else {
- device = list_entry(it, struct device, driver_list);
+ device = (struct device *) it;
card = device->driver_data;
seq_printf(s, "%s/%s/%s x%02X %-10s %-14s %-4i ",
CARD_RDEV_ID(card),
CARD_WDEV_ID(card),
CARD_DDEV_ID(card),
card->info.chpid,
- card->info.if_name,
+ QETH_CARD_IFNAME(card),
qeth_get_cardname_short(card),
card->info.portno);
if (card->lan_online)
card->qdio.in_buf_pool.buf_count);
else
seq_printf(s, " +++ LAN OFFLINE +++\n");
+ put_device(device);
}
return 0;
}
static struct proc_dir_entry *qeth_perf_procfile;
#ifdef CONFIG_QETH_PERF_STATS
-
-static void *
-qeth_perf_procfile_seq_start(struct seq_file *s, loff_t *offset)
-{
- struct list_head *next_card = NULL;
- int i = 0;
-
- down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
- /* get card at pos *offset */
- list_for_each(next_card, &qeth_ccwgroup_driver.driver.devices){
- if (i == *offset)
- return next_card;
- i++;
- }
- return NULL;
-}
-
-static void
-qeth_perf_procfile_seq_stop(struct seq_file *s, void* it)
-{
- up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
-}
-
-static void *
-qeth_perf_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
-{
- struct list_head *current_card = (struct list_head *)it;
-
- if (current_card->next == &qeth_ccwgroup_driver.driver.devices)
- return NULL; /* end of list reached */
- (*offset)++;
- return current_card->next;
-}
-
static int
qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
{
struct device *device;
struct qeth_card *card;
- device = list_entry(it, struct device, driver_list);
+
+ if (it == SEQ_START_TOKEN)
+ return 0;
+
+ device = (struct device *) it;
card = device->driver_data;
seq_printf(s, "For card with devnos %s/%s/%s (%s):\n",
CARD_RDEV_ID(card),
CARD_WDEV_ID(card),
CARD_DDEV_ID(card),
- card->info.if_name
+ QETH_CARD_IFNAME(card)
);
- seq_printf(s, " Skb's/buffers received : %li/%i\n"
- " Skb's/buffers sent : %li/%i\n\n",
+ seq_printf(s, " Skb's/buffers received : %lu/%u\n"
+ " Skb's/buffers sent : %lu/%u\n\n",
card->stats.rx_packets, card->perf_stats.bufs_rec,
card->stats.tx_packets, card->perf_stats.bufs_sent
);
- seq_printf(s, " Skb's/buffers sent without packing : %li/%i\n"
- " Skb's/buffers sent with packing : %i/%i\n\n",
+ seq_printf(s, " Skb's/buffers sent without packing : %lu/%u\n"
+ " Skb's/buffers sent with packing : %u/%u\n\n",
card->stats.tx_packets - card->perf_stats.skbs_sent_pack,
card->perf_stats.bufs_sent - card->perf_stats.bufs_sent_pack,
card->perf_stats.skbs_sent_pack,
card->perf_stats.bufs_sent_pack
);
- seq_printf(s, " Packing state changes no pkg.->packing : %i/%i\n"
+ seq_printf(s, " Skbs sent in SG mode : %u\n"
+ " Skb fragments sent in SG mode : %u\n\n",
+ card->perf_stats.sg_skbs_sent,
+ card->perf_stats.sg_frags_sent);
+ seq_printf(s, " large_send tx (in Kbytes) : %u\n"
+ " large_send count : %u\n\n",
+ card->perf_stats.large_send_bytes >> 10,
+ card->perf_stats.large_send_cnt);
+ seq_printf(s, " Packing state changes no pkg.->packing : %u/%u\n"
+ " Watermarks L/H : %i/%i\n"
" Current buffer usage (outbound q's) : "
"%i/%i/%i/%i\n\n",
card->perf_stats.sc_dp_p, card->perf_stats.sc_p_dp,
+ QETH_LOW_WATERMARK_PACK, QETH_HIGH_WATERMARK_PACK,
atomic_read(&card->qdio.out_qs[0]->used_buffers),
(card->qdio.no_out_queues > 1)?
atomic_read(&card->qdio.out_qs[1]->used_buffers)
atomic_read(&card->qdio.out_qs[3]->used_buffers)
: 0
);
- seq_printf(s, " Inbound time (in us) : %i\n"
- " Inbound cnt : %i\n"
- " Outbound time (in us, incl QDIO) : %i\n"
- " Outbound cnt : %i\n"
- " Watermarks L/H : %i/%i\n\n",
+ seq_printf(s, " Inbound handler time (in us) : %u\n"
+ " Inbound handler count : %u\n"
+ " Inbound do_QDIO time (in us) : %u\n"
+ " Inbound do_QDIO count : %u\n\n"
+ " Outbound handler time (in us) : %u\n"
+ " Outbound handler count : %u\n\n"
+ " Outbound time (in us, incl QDIO) : %u\n"
+ " Outbound count : %u\n"
+ " Outbound do_QDIO time (in us) : %u\n"
+ " Outbound do_QDIO count : %u\n\n",
card->perf_stats.inbound_time,
card->perf_stats.inbound_cnt,
+ card->perf_stats.inbound_do_qdio_time,
+ card->perf_stats.inbound_do_qdio_cnt,
+ card->perf_stats.outbound_handler_time,
+ card->perf_stats.outbound_handler_cnt,
card->perf_stats.outbound_time,
card->perf_stats.outbound_cnt,
- QETH_LOW_WATERMARK_PACK, QETH_HIGH_WATERMARK_PACK
+ card->perf_stats.outbound_do_qdio_time,
+ card->perf_stats.outbound_do_qdio_cnt
);
-
+ put_device(device);
return 0;
}
static struct seq_operations qeth_perf_procfile_seq_ops = {
- .start = qeth_perf_procfile_seq_start,
- .stop = qeth_perf_procfile_seq_stop,
- .next = qeth_perf_procfile_seq_next,
+ .start = qeth_procfile_seq_start,
+ .stop = qeth_procfile_seq_stop,
+ .next = qeth_procfile_seq_next,
.show = qeth_perf_procfile_seq_show,
};
#define qeth_perf_procfile_created 1
#endif /* CONFIG_QETH_PERF_STATS */
-/***** /proc/qeth_ipa_takeover *****/
-#define QETH_IPATO_PROCFILE_NAME "qeth_ipa_takeover"
-static struct proc_dir_entry *qeth_ipato_procfile;
-
-static void *
-qeth_ipato_procfile_seq_start(struct seq_file *s, loff_t *offset)
-{
- struct list_head *next_card = NULL;
- int i = 0;
-
- down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
- /* TODO: finish this */
- /*
- * maybe SEQ_SATRT_TOKEN can be returned for offset 0
- * output driver settings then;
- * else output setting for respective card
- */
- /* get card at pos *offset */
- list_for_each(next_card, &qeth_ccwgroup_driver.driver.devices){
- if (i == *offset)
- return next_card;
- i++;
- }
- return NULL;
-}
-
-static void
-qeth_ipato_procfile_seq_stop(struct seq_file *s, void* it)
-{
- up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
-}
-
-static void *
-qeth_ipato_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
-{
- struct list_head *current_card = (struct list_head *)it;
-
- /* TODO: finish this */
- /*
- * maybe SEQ_SATRT_TOKEN can be returned for offset 0
- * output driver settings then;
- * else output setting for respective card
- */
- if (current_card->next == &qeth_ccwgroup_driver.driver.devices)
- return NULL; /* end of list reached */
- (*offset)++;
- return current_card->next;
-}
-
-static int
-qeth_ipato_procfile_seq_show(struct seq_file *s, void *it)
-{
- struct device *device;
- struct qeth_card *card;
-
- /* TODO: finish this */
- /*
- * maybe SEQ_SATRT_TOKEN can be returned for offset 0
- * output driver settings then;
- * else output setting for respective card
- */
- device = list_entry(it, struct device, driver_list);
- card = device->driver_data;
-
- return 0;
-}
-
-static struct seq_operations qeth_ipato_procfile_seq_ops = {
- .start = qeth_ipato_procfile_seq_start,
- .stop = qeth_ipato_procfile_seq_stop,
- .next = qeth_ipato_procfile_seq_next,
- .show = qeth_ipato_procfile_seq_show,
-};
-
-static int
-qeth_ipato_procfile_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &qeth_ipato_procfile_seq_ops);
-}
-
-static struct file_operations qeth_ipato_procfile_fops = {
- .owner = THIS_MODULE,
- .open = qeth_ipato_procfile_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
int __init
qeth_create_procfs_entries(void)
{
qeth_perf_procfile->proc_fops = &qeth_perf_procfile_fops;
#endif /* CONFIG_QETH_PERF_STATS */
- qeth_ipato_procfile = create_proc_entry(QETH_IPATO_PROCFILE_NAME,
- S_IFREG | 0444, NULL);
- if (qeth_ipato_procfile)
- qeth_ipato_procfile->proc_fops = &qeth_ipato_procfile_fops;
-
if (qeth_procfile &&
- qeth_ipato_procfile &&
qeth_perf_procfile_created)
return 0;
else
remove_proc_entry(QETH_PROCFILE_NAME, NULL);
if (qeth_perf_procfile)
remove_proc_entry(QETH_PERF_PROCFILE_NAME, NULL);
- if (qeth_ipato_procfile)
- remove_proc_entry(QETH_IPATO_PROCFILE_NAME, NULL);
}
-
-/* ONLY FOR DEVELOPMENT! -> make it as module */
-/*
-static void
-qeth_create_sysfs_entries(void)
-{
- struct device *dev;
-
- down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
-
- list_for_each_entry(dev, &qeth_ccwgroup_driver.driver.devices,
- driver_list)
- qeth_create_device_attributes(dev);
-
- up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
-}
-
-static void
-qeth_remove_sysfs_entries(void)
-{
- struct device *dev;
-
- down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
-
- list_for_each_entry(dev, &qeth_ccwgroup_driver.driver.devices,
- driver_list)
- qeth_remove_device_attributes(dev);
-
- up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
-}
-
-static int __init
-qeth_fs_init(void)
-{
- printk(KERN_INFO "qeth_fs_init\n");
- qeth_create_procfs_entries();
- qeth_create_sysfs_entries();
-
- return 0;
-}
-
-static void __exit
-qeth_fs_exit(void)
-{
- printk(KERN_INFO "qeth_fs_exit\n");
- qeth_remove_procfs_entries();
- qeth_remove_sysfs_entries();
-}
-
-
-module_init(qeth_fs_init);
-module_exit(qeth_fs_exit);
-
-MODULE_LICENSE("GPL");
-*/