diff options
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 218 |
1 files changed, 204 insertions, 14 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 829872a3ae8..e3326d04694 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -17,7 +17,7 @@ #include <net/mac80211.h> #include <net/cfg80211.h> #include "ieee80211_i.h" -#include "ieee80211_rate.h" +#include "rate.h" #include "debugfs.h" #include "debugfs_netdev.h" @@ -31,14 +31,39 @@ static ssize_t ieee80211_if_read( ssize_t ret = -EINVAL; read_lock(&dev_base_lock); - if (sdata->dev->reg_state == NETREG_REGISTERED) { + if (sdata->dev->reg_state == NETREG_REGISTERED) ret = (*format)(sdata, buf, sizeof(buf)); - ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret); - } read_unlock(&dev_base_lock); + + if (ret != -EINVAL) + ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret); + return ret; } +#ifdef CONFIG_MAC80211_MESH +static ssize_t ieee80211_if_write( + struct ieee80211_sub_if_data *sdata, + char const __user *userbuf, + size_t count, loff_t *ppos, + int (*format)(struct ieee80211_sub_if_data *, char *)) +{ + char buf[10]; + int buf_size; + + memset(buf, 0x00, sizeof(buf)); + buf_size = min(count, (sizeof(buf)-1)); + if (copy_from_user(buf, userbuf, buf_size)) + return count; + read_lock(&dev_base_lock); + if (sdata->dev->reg_state == NETREG_REGISTERED) + (*format)(sdata, buf); + read_unlock(&dev_base_lock); + + return count; +} +#endif + #define IEEE80211_IF_FMT(name, field, format_string) \ static ssize_t ieee80211_if_fmt_##name( \ const struct ieee80211_sub_if_data *sdata, char *buf, \ @@ -46,6 +71,19 @@ static ssize_t ieee80211_if_fmt_##name( \ { \ return scnprintf(buf, buflen, format_string, sdata->field); \ } +#define IEEE80211_IF_WFMT(name, field, type) \ +static int ieee80211_if_wfmt_##name( \ + struct ieee80211_sub_if_data *sdata, char *buf) \ +{ \ + unsigned long tmp; \ + char *endp; \ + \ + tmp = simple_strtoul(buf, &endp, 0); \ + if ((endp == buf) || ((type)tmp != tmp)) \ + return -EINVAL; \ + sdata->field = tmp; \ + return 0; \ +} #define IEEE80211_IF_FMT_DEC(name, field) \ IEEE80211_IF_FMT(name, field, "%d\n") #define IEEE80211_IF_FMT_HEX(name, field) \ @@ -88,10 +126,37 @@ static const struct file_operations name##_ops = { \ IEEE80211_IF_FMT_##format(name, field) \ __IEEE80211_IF_FILE(name) +#define __IEEE80211_IF_WFILE(name) \ +static ssize_t ieee80211_if_read_##name(struct file *file, \ + char __user *userbuf, \ + size_t count, loff_t *ppos) \ +{ \ + return ieee80211_if_read(file->private_data, \ + userbuf, count, ppos, \ + ieee80211_if_fmt_##name); \ +} \ +static ssize_t ieee80211_if_write_##name(struct file *file, \ + const char __user *userbuf, \ + size_t count, loff_t *ppos) \ +{ \ + return ieee80211_if_write(file->private_data, \ + userbuf, count, ppos, \ + ieee80211_if_wfmt_##name); \ +} \ +static const struct file_operations name##_ops = { \ + .read = ieee80211_if_read_##name, \ + .write = ieee80211_if_write_##name, \ + .open = mac80211_open_file_generic, \ +} + +#define IEEE80211_IF_WFILE(name, field, format, type) \ + IEEE80211_IF_FMT_##format(name, field) \ + IEEE80211_IF_WFMT(name, field, type) \ + __IEEE80211_IF_WFILE(name) + /* common attributes */ IEEE80211_IF_FILE(channel_use, channel_use, DEC); IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); -IEEE80211_IF_FILE(ieee802_1x_pac, ieee802_1x_pac, DEC); /* STA/IBSS attributes */ IEEE80211_IF_FILE(state, u.sta.state, DEC); @@ -107,6 +172,7 @@ IEEE80211_IF_FILE(assoc_tries, u.sta.assoc_tries, DEC); IEEE80211_IF_FILE(auth_algs, u.sta.auth_algs, HEX); IEEE80211_IF_FILE(auth_alg, u.sta.auth_alg, DEC); IEEE80211_IF_FILE(auth_transaction, u.sta.auth_transaction, DEC); +IEEE80211_IF_FILE(num_beacons_sta, u.sta.num_beacons, DEC); static ssize_t ieee80211_if_fmt_flags( const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) @@ -140,15 +206,50 @@ __IEEE80211_IF_FILE(num_buffered_multicast); /* WDS attributes */ IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); +#ifdef CONFIG_MAC80211_MESH +/* Mesh stats attributes */ +IEEE80211_IF_FILE(fwded_frames, u.sta.mshstats.fwded_frames, DEC); +IEEE80211_IF_FILE(dropped_frames_ttl, u.sta.mshstats.dropped_frames_ttl, DEC); +IEEE80211_IF_FILE(dropped_frames_no_route, + u.sta.mshstats.dropped_frames_no_route, DEC); +IEEE80211_IF_FILE(estab_plinks, u.sta.mshstats.estab_plinks, ATOMIC); + +/* Mesh parameters */ +IEEE80211_IF_WFILE(dot11MeshMaxRetries, + u.sta.mshcfg.dot11MeshMaxRetries, DEC, u8); +IEEE80211_IF_WFILE(dot11MeshRetryTimeout, + u.sta.mshcfg.dot11MeshRetryTimeout, DEC, u16); +IEEE80211_IF_WFILE(dot11MeshConfirmTimeout, + u.sta.mshcfg.dot11MeshConfirmTimeout, DEC, u16); +IEEE80211_IF_WFILE(dot11MeshHoldingTimeout, + u.sta.mshcfg.dot11MeshHoldingTimeout, DEC, u16); +IEEE80211_IF_WFILE(dot11MeshTTL, u.sta.mshcfg.dot11MeshTTL, DEC, u8); +IEEE80211_IF_WFILE(auto_open_plinks, u.sta.mshcfg.auto_open_plinks, DEC, u8); +IEEE80211_IF_WFILE(dot11MeshMaxPeerLinks, + u.sta.mshcfg.dot11MeshMaxPeerLinks, DEC, u16); +IEEE80211_IF_WFILE(dot11MeshHWMPactivePathTimeout, + u.sta.mshcfg.dot11MeshHWMPactivePathTimeout, DEC, u32); +IEEE80211_IF_WFILE(dot11MeshHWMPpreqMinInterval, + u.sta.mshcfg.dot11MeshHWMPpreqMinInterval, DEC, u16); +IEEE80211_IF_WFILE(dot11MeshHWMPnetDiameterTraversalTime, + u.sta.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC, u16); +IEEE80211_IF_WFILE(dot11MeshHWMPmaxPREQretries, + u.sta.mshcfg.dot11MeshHWMPmaxPREQretries, DEC, u8); +IEEE80211_IF_WFILE(path_refresh_time, + u.sta.mshcfg.path_refresh_time, DEC, u32); +IEEE80211_IF_WFILE(min_discovery_timeout, + u.sta.mshcfg.min_discovery_timeout, DEC, u16); +#endif + + #define DEBUGFS_ADD(name, type)\ - sdata->debugfs.type.name = debugfs_create_file(#name, 0444,\ + sdata->debugfs.type.name = debugfs_create_file(#name, 0400,\ sdata->debugfsdir, sdata, &name##_ops); static void add_sta_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(channel_use, sta); DEBUGFS_ADD(drop_unencrypted, sta); - DEBUGFS_ADD(ieee802_1x_pac, sta); DEBUGFS_ADD(state, sta); DEBUGFS_ADD(bssid, sta); DEBUGFS_ADD(prev_bssid, sta); @@ -163,13 +264,13 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(auth_alg, sta); DEBUGFS_ADD(auth_transaction, sta); DEBUGFS_ADD(flags, sta); + DEBUGFS_ADD(num_beacons_sta, sta); } static void add_ap_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(channel_use, ap); DEBUGFS_ADD(drop_unencrypted, ap); - DEBUGFS_ADD(ieee802_1x_pac, ap); DEBUGFS_ADD(num_sta_ps, ap); DEBUGFS_ADD(dtim_count, ap); DEBUGFS_ADD(num_beacons, ap); @@ -182,7 +283,6 @@ static void add_wds_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(channel_use, wds); DEBUGFS_ADD(drop_unencrypted, wds); - DEBUGFS_ADD(ieee802_1x_pac, wds); DEBUGFS_ADD(peer, wds); } @@ -190,19 +290,63 @@ static void add_vlan_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(channel_use, vlan); DEBUGFS_ADD(drop_unencrypted, vlan); - DEBUGFS_ADD(ieee802_1x_pac, vlan); } static void add_monitor_files(struct ieee80211_sub_if_data *sdata) { } +#ifdef CONFIG_MAC80211_MESH +#define MESHSTATS_ADD(name)\ + sdata->mesh_stats.name = debugfs_create_file(#name, 0400,\ + sdata->mesh_stats_dir, sdata, &name##_ops); + +static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) +{ + sdata->mesh_stats_dir = debugfs_create_dir("mesh_stats", + sdata->debugfsdir); + MESHSTATS_ADD(fwded_frames); + MESHSTATS_ADD(dropped_frames_ttl); + MESHSTATS_ADD(dropped_frames_no_route); + MESHSTATS_ADD(estab_plinks); +} + +#define MESHPARAMS_ADD(name)\ + sdata->mesh_config.name = debugfs_create_file(#name, 0600,\ + sdata->mesh_config_dir, sdata, &name##_ops); + +static void add_mesh_config(struct ieee80211_sub_if_data *sdata) +{ + sdata->mesh_config_dir = debugfs_create_dir("mesh_config", + sdata->debugfsdir); + MESHPARAMS_ADD(dot11MeshMaxRetries); + MESHPARAMS_ADD(dot11MeshRetryTimeout); + MESHPARAMS_ADD(dot11MeshConfirmTimeout); + MESHPARAMS_ADD(dot11MeshHoldingTimeout); + MESHPARAMS_ADD(dot11MeshTTL); + MESHPARAMS_ADD(auto_open_plinks); + MESHPARAMS_ADD(dot11MeshMaxPeerLinks); + MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout); + MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval); + MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime); + MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries); + MESHPARAMS_ADD(path_refresh_time); + MESHPARAMS_ADD(min_discovery_timeout); +} +#endif + static void add_files(struct ieee80211_sub_if_data *sdata) { if (!sdata->debugfsdir) return; switch (sdata->vif.type) { + case IEEE80211_IF_TYPE_MESH_POINT: +#ifdef CONFIG_MAC80211_MESH + add_mesh_stats(sdata); + add_mesh_config(sdata); +#endif + /* fall through */ case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: add_sta_files(sdata); @@ -234,7 +378,6 @@ static void del_sta_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(channel_use, sta); DEBUGFS_DEL(drop_unencrypted, sta); - DEBUGFS_DEL(ieee802_1x_pac, sta); DEBUGFS_DEL(state, sta); DEBUGFS_DEL(bssid, sta); DEBUGFS_DEL(prev_bssid, sta); @@ -249,13 +392,13 @@ static void del_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_DEL(auth_alg, sta); DEBUGFS_DEL(auth_transaction, sta); DEBUGFS_DEL(flags, sta); + DEBUGFS_DEL(num_beacons_sta, sta); } static void del_ap_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(channel_use, ap); DEBUGFS_DEL(drop_unencrypted, ap); - DEBUGFS_DEL(ieee802_1x_pac, ap); DEBUGFS_DEL(num_sta_ps, ap); DEBUGFS_DEL(dtim_count, ap); DEBUGFS_DEL(num_beacons, ap); @@ -268,7 +411,6 @@ static void del_wds_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(channel_use, wds); DEBUGFS_DEL(drop_unencrypted, wds); - DEBUGFS_DEL(ieee802_1x_pac, wds); DEBUGFS_DEL(peer, wds); } @@ -276,19 +418,67 @@ static void del_vlan_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(channel_use, vlan); DEBUGFS_DEL(drop_unencrypted, vlan); - DEBUGFS_DEL(ieee802_1x_pac, vlan); } static void del_monitor_files(struct ieee80211_sub_if_data *sdata) { } +#ifdef CONFIG_MAC80211_MESH +#define MESHSTATS_DEL(name) \ + do { \ + debugfs_remove(sdata->mesh_stats.name); \ + sdata->mesh_stats.name = NULL; \ + } while (0) + +static void del_mesh_stats(struct ieee80211_sub_if_data *sdata) +{ + MESHSTATS_DEL(fwded_frames); + MESHSTATS_DEL(dropped_frames_ttl); + MESHSTATS_DEL(dropped_frames_no_route); + MESHSTATS_DEL(estab_plinks); + debugfs_remove(sdata->mesh_stats_dir); + sdata->mesh_stats_dir = NULL; +} + +#define MESHPARAMS_DEL(name) \ + do { \ + debugfs_remove(sdata->mesh_config.name); \ + sdata->mesh_config.name = NULL; \ + } while (0) + +static void del_mesh_config(struct ieee80211_sub_if_data *sdata) +{ + MESHPARAMS_DEL(dot11MeshMaxRetries); + MESHPARAMS_DEL(dot11MeshRetryTimeout); + MESHPARAMS_DEL(dot11MeshConfirmTimeout); + MESHPARAMS_DEL(dot11MeshHoldingTimeout); + MESHPARAMS_DEL(dot11MeshTTL); + MESHPARAMS_DEL(auto_open_plinks); + MESHPARAMS_DEL(dot11MeshMaxPeerLinks); + MESHPARAMS_DEL(dot11MeshHWMPactivePathTimeout); + MESHPARAMS_DEL(dot11MeshHWMPpreqMinInterval); + MESHPARAMS_DEL(dot11MeshHWMPnetDiameterTraversalTime); + MESHPARAMS_DEL(dot11MeshHWMPmaxPREQretries); + MESHPARAMS_DEL(path_refresh_time); + MESHPARAMS_DEL(min_discovery_timeout); + debugfs_remove(sdata->mesh_config_dir); + sdata->mesh_config_dir = NULL; +} +#endif + static void del_files(struct ieee80211_sub_if_data *sdata, int type) { if (!sdata->debugfsdir) return; switch (type) { + case IEEE80211_IF_TYPE_MESH_POINT: +#ifdef CONFIG_MAC80211_MESH + del_mesh_stats(sdata); + del_mesh_config(sdata); +#endif + /* fall through */ case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: del_sta_files(sdata); |