diff options
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
-rw-r--r-- | net/mac80211/debugfs_netdev.c | 188 |
1 files changed, 172 insertions, 16 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 9ea7c0d..fa4a689 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -21,6 +21,7 @@ #include "rate.h" #include "debugfs.h" #include "debugfs_netdev.h" +#include "driver-ops.h" static ssize_t ieee80211_if_read( struct ieee80211_sub_if_data *sdata, @@ -32,8 +33,7 @@ static ssize_t ieee80211_if_read( ssize_t ret = -EINVAL; read_lock(&dev_base_lock); - if (sdata->dev->reg_state == NETREG_REGISTERED) - ret = (*format)(sdata, buf, sizeof(buf)); + ret = (*format)(sdata, buf, sizeof(buf)); read_unlock(&dev_base_lock); if (ret >= 0) @@ -48,25 +48,21 @@ static ssize_t ieee80211_if_write( size_t count, loff_t *ppos, ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int)) { - u8 *buf; + char buf[64]; ssize_t ret; - buf = kmalloc(count, GFP_KERNEL); - if (!buf) - return -ENOMEM; + if (count >= sizeof(buf)) + return -E2BIG; - ret = -EFAULT; if (copy_from_user(buf, userbuf, count)) - goto freebuf; + return -EFAULT; + buf[count] = '\0'; ret = -ENODEV; rtnl_lock(); - if (sdata->dev->reg_state == NETREG_REGISTERED) - ret = (*write)(sdata, buf, count); + ret = (*write)(sdata, buf, count); rtnl_unlock(); -freebuf: - kfree(buf); return ret; } @@ -86,6 +82,21 @@ static ssize_t ieee80211_if_fmt_##name( \ #define IEEE80211_IF_FMT_SIZE(name, field) \ IEEE80211_IF_FMT(name, field, "%zd\n") +#define IEEE80211_IF_FMT_HEXARRAY(name, field) \ +static ssize_t ieee80211_if_fmt_##name( \ + const struct ieee80211_sub_if_data *sdata, \ + char *buf, int buflen) \ +{ \ + char *p = buf; \ + int i; \ + for (i = 0; i < sizeof(sdata->field); i++) { \ + p += scnprintf(p, buflen + buf - p, "%.2x ", \ + sdata->field[i]); \ + } \ + p += scnprintf(p, buflen + buf - p, "\n"); \ + return p - buf; \ +} + #define IEEE80211_IF_FMT_ATOMIC(name, field) \ static ssize_t ieee80211_if_fmt_##name( \ const struct ieee80211_sub_if_data *sdata, \ @@ -122,7 +133,7 @@ static ssize_t ieee80211_if_read_##name(struct file *file, \ static const struct file_operations name##_ops = { \ .read = ieee80211_if_read_##name, \ .write = (_write), \ - .open = mac80211_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ } @@ -147,6 +158,11 @@ IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ], HEX); IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ], HEX); +IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz, + rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY); +IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz, + rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY); + IEEE80211_IF_FILE(flags, flags, HEX); IEEE80211_IF_FILE(state, state, LHEX); IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC); @@ -319,7 +335,64 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( __IEEE80211_IF_FILE_W(tkip_mic_test); +static ssize_t ieee80211_if_fmt_uapsd_queues( + const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) +{ + const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + + return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues); +} + +static ssize_t ieee80211_if_parse_uapsd_queues( + struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + u8 val; + int ret; + + ret = kstrtou8(buf, 0, &val); + if (ret) + return ret; + + if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK) + return -ERANGE; + + ifmgd->uapsd_queues = val; + + return buflen; +} +__IEEE80211_IF_FILE_W(uapsd_queues); + +static ssize_t ieee80211_if_fmt_uapsd_max_sp_len( + const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) +{ + const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + + return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len); +} + +static ssize_t ieee80211_if_parse_uapsd_max_sp_len( + struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + unsigned long val; + int ret; + + ret = kstrtoul(buf, 0, &val); + if (ret) + return -EINVAL; + + if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK) + return -ERANGE; + + ifmgd->uapsd_max_sp_len = val; + + return buflen; +} +__IEEE80211_IF_FILE_W(uapsd_max_sp_len); + /* AP attributes */ +IEEE80211_IF_FILE(num_sta_authorized, u.ap.num_sta_authorized, ATOMIC); IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC); @@ -331,6 +404,46 @@ static ssize_t ieee80211_if_fmt_num_buffered_multicast( } __IEEE80211_IF_FILE(num_buffered_multicast, NULL); +/* IBSS attributes */ +static ssize_t ieee80211_if_fmt_tsf( + const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) +{ + struct ieee80211_local *local = sdata->local; + u64 tsf; + + tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata); + + return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf); +} + +static ssize_t ieee80211_if_parse_tsf( + struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) +{ + struct ieee80211_local *local = sdata->local; + unsigned long long tsf; + int ret; + + if (strncmp(buf, "reset", 5) == 0) { + if (local->ops->reset_tsf) { + drv_reset_tsf(local, sdata); + wiphy_info(local->hw.wiphy, "debugfs reset TSF\n"); + } + } else { + ret = kstrtoull(buf, 10, &tsf); + if (ret < 0) + return -EINVAL; + if (local->ops->set_tsf) { + drv_set_tsf(local, sdata, tsf); + wiphy_info(local->hw.wiphy, + "debugfs set TSF to %#018llx\n", tsf); + } + } + + return buflen; +} +__IEEE80211_IF_FILE_W(tsf); + + /* WDS attributes */ IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); @@ -340,6 +453,8 @@ IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC); IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC); IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC); IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC); +IEEE80211_IF_FILE(dropped_frames_congestion, + u.mesh.mshstats.dropped_frames_congestion, DEC); IEEE80211_IF_FILE(dropped_frames_no_route, u.mesh.mshstats.dropped_frames_no_route, DEC); IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC); @@ -362,6 +477,8 @@ IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout, u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC); IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval, u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC); +IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval, + u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC); IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime, u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC); IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries, @@ -372,6 +489,12 @@ IEEE80211_IF_FILE(min_discovery_timeout, u.mesh.mshcfg.min_discovery_timeout, DEC); IEEE80211_IF_FILE(dot11MeshHWMPRootMode, u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC); +IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol, + u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC); +IEEE80211_IF_FILE(dot11MeshHWMPRannInterval, + u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC); +IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC); +IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC); #endif @@ -391,6 +514,8 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(channel_type); DEBUGFS_ADD(rc_rateidx_mask_2ghz); DEBUGFS_ADD(rc_rateidx_mask_5ghz); + DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); + DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); DEBUGFS_ADD(bssid); DEBUGFS_ADD(aid); @@ -398,6 +523,8 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(ave_beacon); DEBUGFS_ADD_MODE(smps, 0600); DEBUGFS_ADD_MODE(tkip_mic_test, 0200); + DEBUGFS_ADD_MODE(uapsd_queues, 0600); + DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600); } static void add_ap_files(struct ieee80211_sub_if_data *sdata) @@ -408,13 +535,27 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(channel_type); DEBUGFS_ADD(rc_rateidx_mask_2ghz); DEBUGFS_ADD(rc_rateidx_mask_5ghz); + DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); + DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); + DEBUGFS_ADD(num_sta_authorized); DEBUGFS_ADD(num_sta_ps); DEBUGFS_ADD(dtim_count); DEBUGFS_ADD(num_buffered_multicast); DEBUGFS_ADD_MODE(tkip_mic_test, 0200); } +static void add_ibss_files(struct ieee80211_sub_if_data *sdata) +{ + DEBUGFS_ADD(channel_type); + DEBUGFS_ADD(rc_rateidx_mask_2ghz); + DEBUGFS_ADD(rc_rateidx_mask_5ghz); + DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); + DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); + + DEBUGFS_ADD_MODE(tsf, 0600); +} + static void add_wds_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(drop_unencrypted); @@ -423,6 +564,8 @@ static void add_wds_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(channel_type); DEBUGFS_ADD(rc_rateidx_mask_2ghz); DEBUGFS_ADD(rc_rateidx_mask_5ghz); + DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); + DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); DEBUGFS_ADD(peer); } @@ -435,6 +578,8 @@ static void add_vlan_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(channel_type); DEBUGFS_ADD(rc_rateidx_mask_2ghz); DEBUGFS_ADD(rc_rateidx_mask_5ghz); + DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); + DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); } static void add_monitor_files(struct ieee80211_sub_if_data *sdata) @@ -446,11 +591,15 @@ static void add_monitor_files(struct ieee80211_sub_if_data *sdata) #ifdef CONFIG_MAC80211_MESH +static void add_mesh_files(struct ieee80211_sub_if_data *sdata) +{ + DEBUGFS_ADD_MODE(tsf, 0600); +} + static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) { struct dentry *dir = debugfs_create_dir("mesh_stats", sdata->debugfs.dir); - #define MESHSTATS_ADD(name)\ debugfs_create_file(#name, 0400, dir, sdata, &name##_ops); @@ -459,6 +608,7 @@ static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) MESHSTATS_ADD(fwded_frames); MESHSTATS_ADD(dropped_frames_ttl); MESHSTATS_ADD(dropped_frames_no_route); + MESHSTATS_ADD(dropped_frames_congestion); MESHSTATS_ADD(estab_plinks); #undef MESHSTATS_ADD } @@ -481,11 +631,15 @@ static void add_mesh_config(struct ieee80211_sub_if_data *sdata) MESHPARAMS_ADD(dot11MeshMaxPeerLinks); MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout); MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval); + MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval); MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime); MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries); MESHPARAMS_ADD(path_refresh_time); MESHPARAMS_ADD(min_discovery_timeout); - + MESHPARAMS_ADD(dot11MeshHWMPRootMode); + MESHPARAMS_ADD(dot11MeshHWMPRannInterval); + MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol); + MESHPARAMS_ADD(rssi_threshold); #undef MESHPARAMS_ADD } #endif @@ -498,6 +652,7 @@ static void add_files(struct ieee80211_sub_if_data *sdata) switch (sdata->vif.type) { case NL80211_IFTYPE_MESH_POINT: #ifdef CONFIG_MAC80211_MESH + add_mesh_files(sdata); add_mesh_stats(sdata); add_mesh_config(sdata); #endif @@ -506,7 +661,7 @@ static void add_files(struct ieee80211_sub_if_data *sdata) add_sta_files(sdata); break; case NL80211_IFTYPE_ADHOC: - /* XXX */ + add_ibss_files(sdata); break; case NL80211_IFTYPE_AP: add_ap_files(sdata); @@ -545,6 +700,7 @@ void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) debugfs_remove_recursive(sdata->debugfs.dir); sdata->debugfs.dir = NULL; + sdata->debugfs.subdir_stations = NULL; } void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) |