diff options
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 29f7b98ba1f..107b0fe778d 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -39,6 +39,29 @@ static ssize_t ieee80211_if_read( 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)); + read_lock(&dev_base_lock); + if (copy_from_user(buf, userbuf, buf_size)) + goto endwrite; + if (sdata->dev->reg_state == NETREG_REGISTERED) + (*format)(sdata, buf); +endwrite: + 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 +69,19 @@ 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) \ @@ -88,6 +124,34 @@ 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); @@ -106,6 +170,7 @@ 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) @@ -139,6 +204,42 @@ __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, bool); +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->debugfsdir, sdata, &name##_ops); @@ -161,6 +262,7 @@ 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) @@ -192,12 +294,57 @@ 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, 0444,\ + 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, 0644,\ + 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); @@ -243,6 +390,7 @@ 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) @@ -274,12 +422,61 @@ 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); |