diff options
Diffstat (limited to 'tp_monitor.c')
| -rw-r--r-- | tp_monitor.c | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/tp_monitor.c b/tp_monitor.c index 6e04d73..0fac073 100644 --- a/tp_monitor.c +++ b/tp_monitor.c @@ -28,6 +28,12 @@ static void tp_rate_pps_update(struct tp_monitor_counts *counts) count->pps = cur_cnt - count->pre_packet_cnt; count->pre_packet_cnt = cur_cnt; count->pre_packet_bytes = cur_bytes; +#ifdef TP_DEBUG + count->max_packet_bytes = max(count->max_packet_bytes, count->packet_bytes); + count->max_packet_cnt = max(count->max_packet_cnt, count->packet_cnt); + count->max_pps = max(count->max_pps, count->pps); + count->max_rate = max(count->max_rate, count->rate); +#endif /* TP_DEBUG */ } } @@ -141,10 +147,14 @@ static int tp_show(struct seq_file *s, void *unused) seq_printf(s, "AC %d ->\n", i); else seq_puts(s, "Total ->\n"); - seq_printf(s, "packet_cnt : %llu\n", counter->packet_cnt); - seq_printf(s, "packet_bytes : %llu\n", counter->packet_bytes); - seq_printf(s, "rate (Kbits) : %llu\n", counter->rate / 1000); - seq_printf(s, "pps : %llu\n", counter->pps); + seq_printf(s, "packet_cnt : %llu (%llu)\n", + counter->packet_cnt, counter->max_packet_cnt); + seq_printf(s, "packet_bytes : %llu (%llu)\n", + counter->packet_bytes, counter->max_packet_bytes); + seq_printf(s, "rate (Kbits) : %llu (%llu)\n", + counter->rate / 1000, counter->max_rate / 1000); + seq_printf(s, "pps : %llu (%llu)\n", + counter->pps, counter->pps); } return 0; } @@ -165,17 +175,26 @@ static int tp_monitor_debugfs_init(struct wlan_ptracker_core *core) { struct wlan_ptracker_debugfs *debugfs = &core->debugfs; struct tp_monitor_stats *stats = &core->tp; - struct wlan_ptracker_client *client = core->client; + struct wlan_ptracker_client *client; + int ret = 0; - if (!client) - return 0; + rcu_read_lock(); + client = rcu_dereference(core->client); + if (!client) { + ret = -ENODEV; + goto out; + } stats->dir = debugfs_create_dir(client->ifname, debugfs->root); - if (!stats->dir) - return -ENODEV; + if (!stats->dir) { + ret = -ENODEV; + goto out; + } debugfs_create_u32("log_level", 0600, stats->dir, &stats->debug); debugfs_create_file("tx", 0400, stats->dir, &stats->tx, &counter_ops); debugfs_create_file("rx", 0400, stats->dir, &stats->rx, &counter_ops); - return 0; +out: + rcu_read_unlock(); + return ret; } int tp_monitor_init(struct tp_monitor_stats *stats) |