diff options
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/core.h | 7 | ||||
-rw-r--r-- | net/wireless/lib80211_crypt_ccmp.c | 4 | ||||
-rw-r--r-- | net/wireless/lib80211_crypt_tkip.c | 4 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 62 | ||||
-rw-r--r-- | net/wireless/ocb.c | 3 | ||||
-rw-r--r-- | net/wireless/rdev-ops.h | 51 | ||||
-rw-r--r-- | net/wireless/reg.c | 98 | ||||
-rw-r--r-- | net/wireless/trace.h | 103 | ||||
-rw-r--r-- | net/wireless/util.c | 121 |
9 files changed, 252 insertions, 201 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h index a618b4b86fa4..022ccad06cbe 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -416,13 +416,6 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev); void cfg80211_process_wdev_events(struct wireless_dev *wdev); -int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, - enum nl80211_iftype iftype, - struct ieee80211_channel *chan, - enum cfg80211_chan_mode chanmode, - u8 radar_detect); - /** * cfg80211_chandef_dfs_usable - checks if chandef is DFS usable * @wiphy: the wiphy to validate against diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c index dc0e59e53dbf..6beab0cfcb99 100644 --- a/net/wireless/lib80211_crypt_ccmp.c +++ b/net/wireless/lib80211_crypt_ccmp.c @@ -311,8 +311,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) } keyidx >>= 6; if (key->key_idx != keyidx) { - printk(KERN_DEBUG "CCMP: RX tkey->key_idx=%d frame " - "keyidx=%d priv=%p\n", key->key_idx, keyidx, priv); + net_dbg_ratelimited("CCMP: RX tkey->key_idx=%d frame keyidx=%d\n", + key->key_idx, keyidx); return -6; } if (!key->key_set) { diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c index 8c90ba79e56e..3cd819539241 100644 --- a/net/wireless/lib80211_crypt_tkip.c +++ b/net/wireless/lib80211_crypt_tkip.c @@ -434,8 +434,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) } keyidx >>= 6; if (tkey->key_idx != keyidx) { - printk(KERN_DEBUG "TKIP: RX tkey->key_idx=%d frame " - "keyidx=%d priv=%p\n", tkey->key_idx, keyidx, priv); + net_dbg_ratelimited("TKIP: RX tkey->key_idx=%d frame keyidx=%d\n", + tkey->key_idx, keyidx); return -6; } if (!tkey->key_set) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 75b0d23ee882..d4786f2802aa 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4256,8 +4256,8 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) * station. Include these parameters here and will check them in * cfg80211_check_station_change(). */ - if (info->attrs[NL80211_ATTR_PEER_AID]) - params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]); + if (info->attrs[NL80211_ATTR_STA_AID]) + params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]) params.listen_interval = @@ -4359,6 +4359,8 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) struct net_device *dev = info->user_ptr[1]; struct station_parameters params; u8 *mac_addr = NULL; + u32 auth_assoc = BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_ASSOCIATED); memset(¶ms, 0, sizeof(params)); @@ -4470,10 +4472,23 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) /* allow authenticated/associated only if driver handles it */ if (!(rdev->wiphy.features & NL80211_FEATURE_FULL_AP_CLIENT_STATE) && - params.sta_flags_mask & - (BIT(NL80211_STA_FLAG_AUTHENTICATED) | - BIT(NL80211_STA_FLAG_ASSOCIATED))) - return -EINVAL; + params.sta_flags_mask & auth_assoc) + return -EINVAL; + + /* Older userspace, or userspace wanting to be compatible with + * !NL80211_FEATURE_FULL_AP_CLIENT_STATE, will not set the auth + * and assoc flags in the mask, but assumes the station will be + * added as associated anyway since this was the required driver + * behaviour before NL80211_FEATURE_FULL_AP_CLIENT_STATE was + * introduced. + * In order to not bother drivers with this quirk in the API + * set the flags in both the mask and set for new stations in + * this case. + */ + if (!(params.sta_flags_mask & auth_assoc)) { + params.sta_flags_mask |= auth_assoc; + params.sta_flags_set |= auth_assoc; + } /* must be last in here for error handling */ params.vlan = get_vlan(info, rdev); @@ -5997,6 +6012,24 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) return err; } +static int nl80211_abort_scan(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct wireless_dev *wdev = info->user_ptr[1]; + + if (!rdev->ops->abort_scan) + return -EOPNOTSUPP; + + if (rdev->scan_msg) + return 0; + + if (!rdev->scan_req) + return -ENOENT; + + rdev_abort_scan(rdev, wdev); + return 0; +} + static int nl80211_parse_sched_scan_plans(struct wiphy *wiphy, int n_plans, struct cfg80211_sched_scan_request *request, @@ -6507,8 +6540,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb, if (WARN_ON(!cac_time_ms)) cac_time_ms = IEEE80211_DFS_MIN_CAC_TIME_MS; - err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef, - cac_time_ms); + err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms); if (!err) { wdev->chandef = chandef; wdev->cac_started = true; @@ -7571,7 +7603,7 @@ static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info) if (!nl80211_parse_mcast_rate(rdev, mcast_rate, nla_rate)) return -EINVAL; - err = rdev->ops->set_mcast_rate(&rdev->wiphy, dev, mcast_rate); + err = rdev_set_mcast_rate(rdev, dev, mcast_rate); return err; } @@ -9719,7 +9751,7 @@ static int nl80211_set_coalesce(struct sk_buff *skb, struct genl_info *info) if (!info->attrs[NL80211_ATTR_COALESCE_RULE]) { cfg80211_rdev_free_coalesce(rdev); - rdev->ops->set_coalesce(&rdev->wiphy, NULL); + rdev_set_coalesce(rdev, NULL); return 0; } @@ -9747,7 +9779,7 @@ static int nl80211_set_coalesce(struct sk_buff *skb, struct genl_info *info) i++; } - err = rdev->ops->set_coalesce(&rdev->wiphy, &new_coalesce); + err = rdev_set_coalesce(rdev, &new_coalesce); if (err) goto error; @@ -10949,6 +10981,14 @@ static const struct genl_ops nl80211_ops[] = { NL80211_FLAG_NEED_RTNL, }, { + .cmd = NL80211_CMD_ABORT_SCAN, + .doit = nl80211_abort_scan, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP | + NL80211_FLAG_NEED_RTNL, + }, + { .cmd = NL80211_CMD_GET_SCAN, .policy = nl80211_policy, .dumpit = nl80211_dump_scan, diff --git a/net/wireless/ocb.c b/net/wireless/ocb.c index c00d4a792319..e64dbf16330c 100644 --- a/net/wireless/ocb.c +++ b/net/wireless/ocb.c @@ -29,6 +29,9 @@ int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev, if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_OCB) return -EOPNOTSUPP; + if (!rdev->ops->join_ocb) + return -EOPNOTSUPP; + if (WARN_ON(!setup->chandef.chan)) return -EINVAL; diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index c23516d0f807..8ae0c04f9fc7 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -427,6 +427,14 @@ static inline int rdev_scan(struct cfg80211_registered_device *rdev, return ret; } +static inline void rdev_abort_scan(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev) +{ + trace_rdev_abort_scan(&rdev->wiphy, wdev); + rdev->ops->abort_scan(&rdev->wiphy, wdev); + trace_rdev_return_void(&rdev->wiphy); +} + static inline int rdev_auth(struct cfg80211_registered_device *rdev, struct net_device *dev, struct cfg80211_auth_request *req) @@ -1020,4 +1028,47 @@ rdev_tdls_cancel_channel_switch(struct cfg80211_registered_device *rdev, trace_rdev_return_void(&rdev->wiphy); } +static inline int +rdev_start_radar_detection(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_chan_def *chandef, + u32 cac_time_ms) +{ + int ret = -ENOTSUPP; + + trace_rdev_start_radar_detection(&rdev->wiphy, dev, chandef, + cac_time_ms); + if (rdev->ops->start_radar_detection) + ret = rdev->ops->start_radar_detection(&rdev->wiphy, dev, + chandef, cac_time_ms); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_set_mcast_rate(struct cfg80211_registered_device *rdev, + struct net_device *dev, + int mcast_rate[IEEE80211_NUM_BANDS]) +{ + int ret = -ENOTSUPP; + + trace_rdev_set_mcast_rate(&rdev->wiphy, dev, mcast_rate); + if (rdev->ops->set_mcast_rate) + ret = rdev->ops->set_mcast_rate(&rdev->wiphy, dev, mcast_rate); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int +rdev_set_coalesce(struct cfg80211_registered_device *rdev, + struct cfg80211_coalesce *coalesce) +{ + int ret = -ENOTSUPP; + + trace_rdev_set_coalesce(&rdev->wiphy, coalesce); + if (rdev->ops->set_coalesce) + ret = rdev->ops->set_coalesce(&rdev->wiphy, coalesce); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} #endif /* __CFG80211_RDEV_OPS */ diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 06d050da0d94..3b0ce1c484a3 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1052,7 +1052,7 @@ static u32 map_regdom_flags(u32 rd_flags) } static const struct ieee80211_reg_rule * -freq_reg_info_regd(struct wiphy *wiphy, u32 center_freq, +freq_reg_info_regd(u32 center_freq, const struct ieee80211_regdomain *regd, u32 bw) { int i; @@ -1097,7 +1097,7 @@ __freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 min_bw) u32 bw; for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) { - reg_rule = freq_reg_info_regd(wiphy, center_freq, regd, bw); + reg_rule = freq_reg_info_regd(center_freq, regd, bw); if (!IS_ERR(reg_rule)) return reg_rule; } @@ -1166,6 +1166,41 @@ static void chan_reg_rule_print_dbg(const struct ieee80211_regdomain *regd, #endif } +static uint32_t reg_rule_to_chan_bw_flags(const struct ieee80211_regdomain *regd, + const struct ieee80211_reg_rule *reg_rule, + const struct ieee80211_channel *chan) +{ + const struct ieee80211_freq_range *freq_range = NULL; + u32 max_bandwidth_khz, bw_flags = 0; + + freq_range = ®_rule->freq_range; + + max_bandwidth_khz = freq_range->max_bandwidth_khz; + /* Check if auto calculation requested */ + if (reg_rule->flags & NL80211_RRF_AUTO_BW) + max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule); + + /* If we get a reg_rule we can assume that at least 5Mhz fit */ + if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), + MHZ_TO_KHZ(10))) + bw_flags |= IEEE80211_CHAN_NO_10MHZ; + if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), + MHZ_TO_KHZ(20))) + bw_flags |= IEEE80211_CHAN_NO_20MHZ; + + if (max_bandwidth_khz < MHZ_TO_KHZ(10)) + bw_flags |= IEEE80211_CHAN_NO_10MHZ; + if (max_bandwidth_khz < MHZ_TO_KHZ(20)) + bw_flags |= IEEE80211_CHAN_NO_20MHZ; + if (max_bandwidth_khz < MHZ_TO_KHZ(40)) + bw_flags |= IEEE80211_CHAN_NO_HT40; + if (max_bandwidth_khz < MHZ_TO_KHZ(80)) + bw_flags |= IEEE80211_CHAN_NO_80MHZ; + if (max_bandwidth_khz < MHZ_TO_KHZ(160)) + bw_flags |= IEEE80211_CHAN_NO_160MHZ; + return bw_flags; +} + /* * Note that right now we assume the desired channel bandwidth * is always 20 MHz for each individual channel (HT40 uses 20 MHz @@ -1178,11 +1213,9 @@ static void handle_channel(struct wiphy *wiphy, u32 flags, bw_flags = 0; const struct ieee80211_reg_rule *reg_rule = NULL; const struct ieee80211_power_rule *power_rule = NULL; - const struct ieee80211_freq_range *freq_range = NULL; struct wiphy *request_wiphy = NULL; struct regulatory_request *lr = get_last_request(); const struct ieee80211_regdomain *regd; - u32 max_bandwidth_khz; request_wiphy = wiphy_idx_to_wiphy(lr->wiphy_idx); @@ -1223,31 +1256,7 @@ static void handle_channel(struct wiphy *wiphy, chan_reg_rule_print_dbg(regd, chan, reg_rule); power_rule = ®_rule->power_rule; - freq_range = ®_rule->freq_range; - - max_bandwidth_khz = freq_range->max_bandwidth_khz; - /* Check if auto calculation requested */ - if (reg_rule->flags & NL80211_RRF_AUTO_BW) - max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule); - - /* If we get a reg_rule we can assume that at least 5Mhz fit */ - if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), - MHZ_TO_KHZ(10))) - bw_flags |= IEEE80211_CHAN_NO_10MHZ; - if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), - MHZ_TO_KHZ(20))) - bw_flags |= IEEE80211_CHAN_NO_20MHZ; - - if (max_bandwidth_khz < MHZ_TO_KHZ(10)) - bw_flags |= IEEE80211_CHAN_NO_10MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(20)) - bw_flags |= IEEE80211_CHAN_NO_20MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(40)) - bw_flags |= IEEE80211_CHAN_NO_HT40; - if (max_bandwidth_khz < MHZ_TO_KHZ(80)) - bw_flags |= IEEE80211_CHAN_NO_80MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(160)) - bw_flags |= IEEE80211_CHAN_NO_160MHZ; + bw_flags = reg_rule_to_chan_bw_flags(regd, reg_rule, chan); if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER && request_wiphy && request_wiphy == wiphy && @@ -1760,13 +1769,10 @@ static void handle_channel_custom(struct wiphy *wiphy, u32 bw_flags = 0; const struct ieee80211_reg_rule *reg_rule = NULL; const struct ieee80211_power_rule *power_rule = NULL; - const struct ieee80211_freq_range *freq_range = NULL; - u32 max_bandwidth_khz; u32 bw; for (bw = MHZ_TO_KHZ(20); bw >= MHZ_TO_KHZ(5); bw = bw / 2) { - reg_rule = freq_reg_info_regd(wiphy, - MHZ_TO_KHZ(chan->center_freq), + reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq), regd, bw); if (!IS_ERR(reg_rule)) break; @@ -1787,31 +1793,7 @@ static void handle_channel_custom(struct wiphy *wiphy, chan_reg_rule_print_dbg(regd, chan, reg_rule); power_rule = ®_rule->power_rule; - freq_range = ®_rule->freq_range; - - max_bandwidth_khz = freq_range->max_bandwidth_khz; - /* Check if auto calculation requested */ - if (reg_rule->flags & NL80211_RRF_AUTO_BW) - max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule); - - /* If we get a reg_rule we can assume that at least 5Mhz fit */ - if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), - MHZ_TO_KHZ(10))) - bw_flags |= IEEE80211_CHAN_NO_10MHZ; - if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), - MHZ_TO_KHZ(20))) - bw_flags |= IEEE80211_CHAN_NO_20MHZ; - - if (max_bandwidth_khz < MHZ_TO_KHZ(10)) - bw_flags |= IEEE80211_CHAN_NO_10MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(20)) - bw_flags |= IEEE80211_CHAN_NO_20MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(40)) - bw_flags |= IEEE80211_CHAN_NO_HT40; - if (max_bandwidth_khz < MHZ_TO_KHZ(80)) - bw_flags |= IEEE80211_CHAN_NO_80MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(160)) - bw_flags |= IEEE80211_CHAN_NO_160MHZ; + bw_flags = reg_rule_to_chan_bw_flags(regd, reg_rule, chan); chan->dfs_state_entered = jiffies; chan->dfs_state = NL80211_DFS_USABLE; diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 0c392d36781b..09b242b09bed 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -623,12 +623,24 @@ DECLARE_EVENT_CLASS(station_add_change, __field(u32, sta_flags_set) __field(u32, sta_modify_mask) __field(int, listen_interval) + __field(u16, capability) __field(u16, aid) __field(u8, plink_action) __field(u8, plink_state) __field(u8, uapsd_queues) + __field(u8, max_sp) + __field(u8, opmode_notif) + __field(bool, opmode_notif_used) __array(u8, ht_capa, (int)sizeof(struct ieee80211_ht_cap)) + __array(u8, vht_capa, (int)sizeof(struct ieee80211_vht_cap)) __array(char, vlan, IFNAMSIZ) + __dynamic_array(u8, supported_rates, + params->supported_rates_len) + __dynamic_array(u8, ext_capab, params->ext_capab_len) + __dynamic_array(u8, supported_channels, + params->supported_channels_len) + __dynamic_array(u8, supported_oper_classes, + params->supported_oper_classes_len) ), TP_fast_assign( WIPHY_ASSIGN; @@ -646,9 +658,35 @@ DECLARE_EVENT_CLASS(station_add_change, if (params->ht_capa) memcpy(__entry->ht_capa, params->ht_capa, sizeof(struct ieee80211_ht_cap)); + memset(__entry->vht_capa, 0, sizeof(struct ieee80211_vht_cap)); + if (params->vht_capa) + memcpy(__entry->vht_capa, params->vht_capa, + sizeof(struct ieee80211_vht_cap)); memset(__entry->vlan, 0, sizeof(__entry->vlan)); if (params->vlan) memcpy(__entry->vlan, params->vlan->name, IFNAMSIZ); + if (params->supported_rates && params->supported_rates_len) + memcpy(__get_dynamic_array(supported_rates), + params->supported_rates, + params->supported_rates_len); + if (params->ext_capab && params->ext_capab_len) + memcpy(__get_dynamic_array(ext_capab), + params->ext_capab, + params->ext_capab_len); + if (params->supported_channels && + params->supported_channels_len) + memcpy(__get_dynamic_array(supported_channels), + params->supported_channels, + params->supported_channels_len); + if (params->supported_oper_classes && + params->supported_oper_classes_len) + memcpy(__get_dynamic_array(supported_oper_classes), + params->supported_oper_classes, + params->supported_oper_classes_len); + __entry->max_sp = params->max_sp; + __entry->capability = params->capability; + __entry->opmode_notif = params->opmode_notif; + __entry->opmode_notif_used = params->opmode_notif_used; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT ", station flags mask: %u, station flags set: %u, " @@ -2818,6 +2856,71 @@ TRACE_EVENT(cfg80211_stop_iface, WIPHY_PR_ARG, WDEV_PR_ARG) ); +TRACE_EVENT(rdev_start_radar_detection, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_chan_def *chandef, + u32 cac_time_ms), + TP_ARGS(wiphy, netdev, chandef, cac_time_ms), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + CHAN_DEF_ENTRY + __field(u32, cac_time_ms) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + CHAN_DEF_ASSIGN(chandef); + __entry->cac_time_ms = cac_time_ms; + ), + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT + ", cac_time_ms=%u", + WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG, + __entry->cac_time_ms) +); + +TRACE_EVENT(rdev_set_mcast_rate, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + int mcast_rate[IEEE80211_NUM_BANDS]), + TP_ARGS(wiphy, netdev, mcast_rate), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __array(int, mcast_rate, IEEE80211_NUM_BANDS) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + memcpy(__entry->mcast_rate, mcast_rate, + sizeof(int) * IEEE80211_NUM_BANDS); + ), + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " + "mcast_rates [2.4GHz=0x%x, 5.2GHz=0x%x, 60GHz=0x%x]", + WIPHY_PR_ARG, NETDEV_PR_ARG, + __entry->mcast_rate[IEEE80211_BAND_2GHZ], + __entry->mcast_rate[IEEE80211_BAND_5GHZ], + __entry->mcast_rate[IEEE80211_BAND_60GHZ]) +); + +TRACE_EVENT(rdev_set_coalesce, + TP_PROTO(struct wiphy *wiphy, struct cfg80211_coalesce *coalesce), + TP_ARGS(wiphy, coalesce), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(int, n_rules) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->n_rules = coalesce ? coalesce->n_rules : 0; + ), + TP_printk(WIPHY_PR_FMT ", n_rules=%d", + WIPHY_PR_ARG, __entry->n_rules) +); + +DEFINE_EVENT(wiphy_wdev_evt, rdev_abort_scan, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev) +); #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */ #undef TRACE_INCLUDE_PATH diff --git a/net/wireless/util.c b/net/wireless/util.c index baf7218cec15..92770427b211 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1325,13 +1325,6 @@ size_t ieee80211_ie_split_ric(const u8 *ies, size_t ielen, } EXPORT_SYMBOL(ieee80211_ie_split_ric); -size_t ieee80211_ie_split(const u8 *ies, size_t ielen, - const u8 *ids, int n_ids, size_t offset) -{ - return ieee80211_ie_split_ric(ies, ielen, ids, n_ids, NULL, 0, offset); -} -EXPORT_SYMBOL(ieee80211_ie_split); - bool ieee80211_operating_class_to_band(u8 operating_class, enum ieee80211_band *band) { @@ -1620,120 +1613,6 @@ int cfg80211_check_combinations(struct wiphy *wiphy, } EXPORT_SYMBOL(cfg80211_check_combinations); -int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, - enum nl80211_iftype iftype, - struct ieee80211_channel *chan, - enum cfg80211_chan_mode chanmode, - u8 radar_detect) -{ - struct wireless_dev *wdev_iter; - int num[NUM_NL80211_IFTYPES]; - struct ieee80211_channel - *used_channels[CFG80211_MAX_NUM_DIFFERENT_CHANNELS]; - struct ieee80211_channel *ch; - enum cfg80211_chan_mode chmode; - int num_different_channels = 0; - int total = 1; - int i; - - ASSERT_RTNL(); - - if (WARN_ON(hweight32(radar_detect) > 1)) - return -EINVAL; - - if (WARN_ON(iftype >= NUM_NL80211_IFTYPES)) - return -EINVAL; - - /* Always allow software iftypes */ - if (rdev->wiphy.software_iftypes & BIT(iftype)) { - if (radar_detect) - return -EINVAL; - return 0; - } - - memset(num, 0, sizeof(num)); - memset(used_channels, 0, sizeof(used_channels)); - - num[iftype] = 1; - - /* TODO: We'll probably not need this anymore, since this - * should only be called with CHAN_MODE_UNDEFINED. There are - * still a couple of pending calls where other chanmodes are - * used, but we should get rid of them. - */ - switch (chanmode) { - case CHAN_MODE_UNDEFINED: - break; - case CHAN_MODE_SHARED: - WARN_ON(!chan); - used_channels[0] = chan; - num_different_channels++; - break; - case CHAN_MODE_EXCLUSIVE: - num_different_channels++; - break; - } - - list_for_each_entry(wdev_iter, &rdev->wdev_list, list) { - if (wdev_iter == wdev) - continue; - if (wdev_iter->iftype == NL80211_IFTYPE_P2P_DEVICE) { - if (!wdev_iter->p2p_started) - continue; - } else if (wdev_iter->netdev) { - if (!netif_running(wdev_iter->netdev)) - continue; - } else { - WARN_ON(1); - } - - if (rdev->wiphy.software_iftypes & BIT(wdev_iter->iftype)) - continue; - - /* - * We may be holding the "wdev" mutex, but now need to lock - * wdev_iter. This is OK because once we get here wdev_iter - * is not wdev (tested above), but we need to use the nested - * locking for lockdep. - */ - mutex_lock_nested(&wdev_iter->mtx, 1); - __acquire(wdev_iter->mtx); - cfg80211_get_chan_state(wdev_iter, &ch, &chmode, &radar_detect); - wdev_unlock(wdev_iter); - - switch (chmode) { - case CHAN_MODE_UNDEFINED: - break; - case CHAN_MODE_SHARED: - for (i = 0; i < CFG80211_MAX_NUM_DIFFERENT_CHANNELS; i++) - if (!used_channels[i] || used_channels[i] == ch) - break; - - if (i == CFG80211_MAX_NUM_DIFFERENT_CHANNELS) - return -EBUSY; - - if (used_channels[i] == NULL) { - used_channels[i] = ch; - num_different_channels++; - } - break; - case CHAN_MODE_EXCLUSIVE: - num_different_channels++; - break; - } - - num[wdev_iter->iftype]++; - total++; - } - - if (total == 1 && !radar_detect) - return 0; - - return cfg80211_check_combinations(&rdev->wiphy, num_different_channels, - radar_detect, num); -} - int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, const u8 *rates, unsigned int n_rates, u32 *mask) |