diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 26 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 19 | ||||
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/cfg80211.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 83 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 23 | ||||
| -rw-r--r-- | include/net/mac80211.h | 2 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 50 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
| -rw-r--r-- | net/wireless/core.c | 7 | ||||
| -rw-r--r-- | net/wireless/core.h | 6 | ||||
| -rw-r--r-- | net/wireless/mlme.c | 72 | ||||
| -rw-r--r-- | net/wireless/rdev-ops.h | 11 | ||||
| -rw-r--r-- | net/wireless/trace.h | 20 |
13 files changed, 159 insertions, 178 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 37cf602d8adf..67f8f2aa7a53 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3249,22 +3249,19 @@ static int ath6kl_get_antenna(struct wiphy *wiphy, return 0; } -static void ath6kl_mgmt_frame_register(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg) +static void ath6kl_update_mgmt_frame_registrations(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev); - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: frame_type=0x%x reg=%d\n", - __func__, frame_type, reg); - if (frame_type == IEEE80211_STYPE_PROBE_REQ) { - /* - * Note: This notification callback is not allowed to sleep, so - * we cannot send WMI_PROBE_REQ_REPORT_CMD here. Instead, we - * hardcode target to report Probe Request frames all the time. - */ - vif->probe_req_report = reg; - } + /* + * FIXME: send WMI_PROBE_REQ_REPORT_CMD here instead of hardcoding + * the reporting in the target all the time, this callback + * *is* allowed to sleep after all. + */ + vif->probe_req_report = + upd->interface_stypes & BIT(IEEE80211_STYPE_PROBE_REQ >> 4); } static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, @@ -3464,7 +3461,8 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .remain_on_channel = ath6kl_remain_on_channel, .cancel_remain_on_channel = ath6kl_cancel_remain_on_channel, .mgmt_tx = ath6kl_mgmt_tx, - .mgmt_frame_register = ath6kl_mgmt_frame_register, + .update_mgmt_frame_registrations = + ath6kl_update_mgmt_frame_registrations, .get_antenna = ath6kl_get_antenna, .sched_scan_start = ath6kl_cfg80211_sscan_start, .sched_scan_stop = ath6kl_cfg80211_sscan_stop, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 2ba165330038..fa846471dac2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -4979,21 +4979,15 @@ brcmf_cfg80211_change_station(struct wiphy *wiphy, struct net_device *ndev, } static void -brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg) +brcmf_cfg80211_update_mgmt_frame_registrations(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { struct brcmf_cfg80211_vif *vif; - u16 mgmt_type; - brcmf_dbg(TRACE, "Enter, frame_type %04x, reg=%d\n", frame_type, reg); - - mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4; vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); - if (reg) - vif->mgmt_rx_reg |= BIT(mgmt_type); - else - vif->mgmt_rx_reg &= ~BIT(mgmt_type); + + vif->mgmt_rx_reg = upd->interface_stypes; } @@ -5408,7 +5402,8 @@ static struct cfg80211_ops brcmf_cfg80211_ops = { .change_station = brcmf_cfg80211_change_station, .sched_scan_start = brcmf_cfg80211_sched_scan_start, .sched_scan_stop = brcmf_cfg80211_sched_scan_stop, - .mgmt_frame_register = brcmf_cfg80211_mgmt_frame_register, + .update_mgmt_frame_registrations = + brcmf_cfg80211_update_mgmt_frame_registrations, .mgmt_tx = brcmf_cfg80211_mgmt_tx, .remain_on_channel = brcmf_p2p_remain_on_channel, .cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel, diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 1566d2197906..21a17d4017c4 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -269,17 +269,12 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, * CFG802.11 operation handler to register a mgmt frame. */ static void -mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg) +mwifiex_cfg80211_update_mgmt_frame_registrations(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); - u32 mask; - - if (reg) - mask = priv->mgmt_frame_mask | BIT(frame_type >> 4); - else - mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4); + u32 mask = upd->interface_stypes; if (mask != priv->mgmt_frame_mask) { priv->mgmt_frame_mask = mask; @@ -4189,7 +4184,8 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .del_key = mwifiex_cfg80211_del_key, .set_default_mgmt_key = mwifiex_cfg80211_set_default_mgmt_key, .mgmt_tx = mwifiex_cfg80211_mgmt_tx, - .mgmt_frame_register = mwifiex_cfg80211_mgmt_frame_register, + .update_mgmt_frame_registrations = + mwifiex_cfg80211_update_mgmt_frame_registrations, .remain_on_channel = mwifiex_cfg80211_remain_on_channel, .cancel_remain_on_channel = mwifiex_cfg80211_cancel_remain_on_channel, .set_default_key = mwifiex_cfg80211_set_default_key, diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index 8be17106008d..54cdf3ad09d7 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -389,55 +389,57 @@ static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed) } static void -qtnf_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev, - u16 frame_type, bool reg) +qtnf_update_mgmt_frame_registrations(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev); - u16 mgmt_type; - u16 new_mask; - u16 qlink_frame_type = 0; + u16 new_mask = upd->interface_stypes; + u16 old_mask = vif->mgmt_frames_bitmask; + static const struct { + u16 mask, qlink_type; + } updates[] = { + { + .mask = BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_ASSOC_REQ >> 4), + .qlink_type = QLINK_MGMT_FRAME_ASSOC_REQ, + }, + { + .mask = BIT(IEEE80211_STYPE_AUTH >> 4), + .qlink_type = QLINK_MGMT_FRAME_AUTH, + }, + { + .mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4), + .qlink_type = QLINK_MGMT_FRAME_PROBE_REQ, + }, + { + .mask = BIT(IEEE80211_STYPE_ACTION >> 4), + .qlink_type = QLINK_MGMT_FRAME_ACTION, + }, + }; + unsigned int i; - mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4; + if (new_mask == old_mask) + return; - if (reg) - new_mask = vif->mgmt_frames_bitmask | BIT(mgmt_type); - else - new_mask = vif->mgmt_frames_bitmask & ~BIT(mgmt_type); + for (i = 0; i < ARRAY_SIZE(updates); i++) { + u16 mask = updates[i].mask; + u16 qlink_frame_type = updates[i].qlink_type; + bool reg; - if (new_mask == vif->mgmt_frames_bitmask) - return; + /* the ! are here due to the assoc/reassoc merge */ + if (!(new_mask & mask) == !(old_mask & mask)) + continue; - switch (frame_type & IEEE80211_FCTL_STYPE) { - case IEEE80211_STYPE_REASSOC_REQ: - case IEEE80211_STYPE_ASSOC_REQ: - qlink_frame_type = QLINK_MGMT_FRAME_ASSOC_REQ; - break; - case IEEE80211_STYPE_AUTH: - qlink_frame_type = QLINK_MGMT_FRAME_AUTH; - break; - case IEEE80211_STYPE_PROBE_REQ: - qlink_frame_type = QLINK_MGMT_FRAME_PROBE_REQ; - break; - case IEEE80211_STYPE_ACTION: - qlink_frame_type = QLINK_MGMT_FRAME_ACTION; - break; - default: - pr_warn("VIF%u.%u: unsupported frame type: %X\n", - vif->mac->macid, vif->vifid, - (frame_type & IEEE80211_FCTL_STYPE) >> 4); - return; - } + reg = new_mask & mask; - if (qtnf_cmd_send_register_mgmt(vif, qlink_frame_type, reg)) { - pr_warn("VIF%u.%u: failed to %sregister mgmt frame type 0x%x\n", - vif->mac->macid, vif->vifid, reg ? "" : "un", - frame_type); - return; + if (qtnf_cmd_send_register_mgmt(vif, qlink_frame_type, reg)) + pr_warn("VIF%u.%u: failed to %sregister qlink frame type 0x%x\n", + vif->mac->macid, vif->vifid, reg ? "" : "un", + qlink_frame_type); } vif->mgmt_frames_bitmask = new_mask; - pr_debug("VIF%u.%u: %sregistered mgmt frame type 0x%x\n", - vif->mac->macid, vif->vifid, reg ? "" : "un", frame_type); } static int @@ -1017,7 +1019,8 @@ static struct cfg80211_ops qtn_cfg80211_ops = { .change_beacon = qtnf_change_beacon, .stop_ap = qtnf_stop_ap, .set_wiphy_params = qtnf_set_wiphy_params, - .mgmt_frame_register = qtnf_mgmt_frame_register, + .update_mgmt_frame_registrations = + qtnf_update_mgmt_frame_registrations, .mgmt_tx = qtnf_mgmt_tx, .change_station = qtnf_change_station, .del_station = qtnf_del_station, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 775952677b3d..bc273f6d60f2 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3385,6 +3385,17 @@ struct cfg80211_update_owe_info { }; /** + * struct mgmt_frame_regs - management frame registrations data + * @global_stypes: bitmap of management frame subtypes registered + * for the entire device + * @interface_stypes: bitmap of management frame subtypes registered + * for the given interface + */ +struct mgmt_frame_regs { + u32 global_stypes, interface_stypes; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -3608,8 +3619,8 @@ struct cfg80211_update_owe_info { * The driver should not call cfg80211_sched_scan_stopped() for a requested * stop (when this method returns 0). * - * @mgmt_frame_register: Notify driver that a management frame type was - * registered. The callback is allowed to sleep. + * @update_mgmt_frame_registrations: Notify the driver that management frame + * registrations were updated. The callback is allowed to sleep. * * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device. * Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may @@ -3932,9 +3943,9 @@ struct cfg80211_ops { struct net_device *dev, u32 rate, u32 pkts, u32 intvl); - void (*mgmt_frame_register)(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg); + void (*update_mgmt_frame_registrations)(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd); int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant); int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant); @@ -5015,6 +5026,7 @@ struct cfg80211_cqm_config; * by cfg80211 on change_interface * @mgmt_registrations: list of registrations for management frames * @mgmt_registrations_lock: lock for the list + * @mgmt_registrations_update_wk: update work to defer from atomic context * @mtx: mutex used to lock data in this struct, may be used by drivers * and some API functions require it held * @beacon_interval: beacon interval used on this device for transmitting @@ -5060,6 +5072,7 @@ struct wireless_dev { struct list_head mgmt_registrations; spinlock_t mgmt_registrations_lock; + struct work_struct mgmt_registrations_update_wk; struct mutex mtx; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index b6b4de0e4b5e..f6dc5a38720f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1647,7 +1647,7 @@ struct ieee80211_vif { struct dentry *debugfs_dir; #endif - unsigned int probe_req_reg; + bool probe_req_reg; bool txqs_stopped[IEEE80211_NUM_ACS]; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index b90f2131ec7a..e62b4764e82e 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3398,44 +3398,35 @@ int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb, return 0; } -static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, +static void +ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy, struct wireless_dev *wdev, - u16 frame_type, bool reg) + struct mgmt_frame_regs *upd) { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4); + bool global_change, intf_change; - switch (frame_type) { - case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ: - if (reg) { - local->probe_req_reg++; - sdata->vif.probe_req_reg++; - } else { - if (local->probe_req_reg) - local->probe_req_reg--; + global_change = + local->probe_req_reg != !!(upd->global_stypes & preq_mask); + local->probe_req_reg = upd->global_stypes & preq_mask; - if (sdata->vif.probe_req_reg) - sdata->vif.probe_req_reg--; - } + intf_change = sdata->vif.probe_req_reg != + !!(upd->interface_stypes & preq_mask); + sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask; - if (!local->open_count) - break; + if (!local->open_count) + return; - if (ieee80211_sdata_running(sdata)) { - if (sdata->vif.probe_req_reg == 1) - drv_config_iface_filter(local, sdata, - FIF_PROBE_REQ, - FIF_PROBE_REQ); - else if (sdata->vif.probe_req_reg == 0) - drv_config_iface_filter(local, sdata, 0, - FIF_PROBE_REQ); - } + if (intf_change && ieee80211_sdata_running(sdata)) + drv_config_iface_filter(local, sdata, + sdata->vif.probe_req_reg ? + FIF_PROBE_REQ : 0, + FIF_PROBE_REQ); + if (global_change) ieee80211_configure_filter(local); - break; - default: - break; - } } static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) @@ -4020,7 +4011,8 @@ const struct cfg80211_ops mac80211_config_ops = { .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait, .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config, .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config, - .mgmt_frame_register = ieee80211_mgmt_frame_register, + .update_mgmt_frame_registrations = + ieee80211_update_mgmt_frame_registrations, .set_antenna = ieee80211_set_antenna, .get_antenna = ieee80211_get_antenna, .set_rekey_data = ieee80211_set_rekey_data, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 934a91bef575..da41ee996d3d 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1167,7 +1167,7 @@ struct ieee80211_local { /* number of interfaces with corresponding FIF_ flags */ int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll, fif_probe_req; - int probe_req_reg; + bool probe_req_reg; unsigned int filter_flags; /* FIF_* */ bool wiphy_ciphers_allocated; diff --git a/net/wireless/core.c b/net/wireless/core.c index 341402b4f178..5757dea2aa94 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -480,9 +480,6 @@ use_default_name: INIT_LIST_HEAD(&rdev->bss_list); INIT_LIST_HEAD(&rdev->sched_scan_req_list); INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done); - INIT_LIST_HEAD(&rdev->mlme_unreg); - spin_lock_init(&rdev->mlme_unreg_lock); - INIT_WORK(&rdev->mlme_unreg_wk, cfg80211_mlme_unreg_wk); INIT_DELAYED_WORK(&rdev->dfs_update_channels_wk, cfg80211_dfs_channels_update_work); #ifdef CONFIG_CFG80211_WEXT @@ -1030,7 +1027,6 @@ void wiphy_unregister(struct wiphy *wiphy) cancel_delayed_work_sync(&rdev->dfs_update_channels_wk); flush_work(&rdev->destroy_work); flush_work(&rdev->sched_scan_stop_wk); - flush_work(&rdev->mlme_unreg_wk); flush_work(&rdev->propagate_radar_detect_wk); flush_work(&rdev->propagate_cac_done_wk); @@ -1094,6 +1090,7 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync) rdev->devlist_generation++; cfg80211_mlme_purge_registrations(wdev); + flush_work(&wdev->mgmt_registrations_update_wk); switch (wdev->iftype) { case NL80211_IFTYPE_P2P_DEVICE: @@ -1238,6 +1235,8 @@ void cfg80211_init_wdev(struct cfg80211_registered_device *rdev, spin_lock_init(&wdev->event_lock); INIT_LIST_HEAD(&wdev->mgmt_registrations); spin_lock_init(&wdev->mgmt_registrations_lock); + INIT_WORK(&wdev->mgmt_registrations_update_wk, + cfg80211_mgmt_registrations_update_wk); INIT_LIST_HEAD(&wdev->pmsr_list); spin_lock_init(&wdev->pmsr_lock); INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk); diff --git a/net/wireless/core.h b/net/wireless/core.h index bb897a803ffe..30fb2c35ae43 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -60,10 +60,6 @@ struct cfg80211_registered_device { struct list_head beacon_registrations; spinlock_t beacon_registrations_lock; - struct list_head mlme_unreg; - spinlock_t mlme_unreg_lock; - struct work_struct mlme_unreg_wk; - /* protected by RTNL only */ int num_running_ifaces; int num_running_monitor_ifaces; @@ -386,7 +382,7 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, u16 frame_type, const u8 *match_data, int match_len, struct netlink_ext_ack *extack); -void cfg80211_mlme_unreg_wk(struct work_struct *wk); +void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk); void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid); void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev); int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index e4805a3bd310..2e1a21e90b83 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -429,43 +429,37 @@ struct cfg80211_mgmt_registration { u8 match[]; }; -static void -cfg80211_process_mlme_unregistrations(struct cfg80211_registered_device *rdev) +static void cfg80211_mgmt_registrations_update(struct wireless_dev *wdev) { + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); + struct wireless_dev *tmp; struct cfg80211_mgmt_registration *reg; + struct mgmt_frame_regs upd = {}; ASSERT_RTNL(); - spin_lock_bh(&rdev->mlme_unreg_lock); - while ((reg = list_first_entry_or_null(&rdev->mlme_unreg, - struct cfg80211_mgmt_registration, - list))) { - list_del(®->list); - spin_unlock_bh(&rdev->mlme_unreg_lock); - - if (rdev->ops->mgmt_frame_register) { - u16 frame_type = le16_to_cpu(reg->frame_type); + rcu_read_lock(); + list_for_each_entry_rcu(tmp, &rdev->wiphy.wdev_list, list) { + list_for_each_entry_rcu(reg, &tmp->mgmt_registrations, list) { + u32 mask = BIT(le16_to_cpu(reg->frame_type) >> 4); - rdev_mgmt_frame_register(rdev, reg->wdev, - frame_type, false); + upd.global_stypes |= mask; + if (tmp == wdev) + upd.interface_stypes |= mask; } - - kfree(reg); - - spin_lock_bh(&rdev->mlme_unreg_lock); } - spin_unlock_bh(&rdev->mlme_unreg_lock); + rcu_read_unlock(); + + rdev_update_mgmt_frame_registrations(rdev, wdev, &upd); } -void cfg80211_mlme_unreg_wk(struct work_struct *wk) +void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk) { - struct cfg80211_registered_device *rdev; - - rdev = container_of(wk, struct cfg80211_registered_device, - mlme_unreg_wk); + struct wireless_dev *wdev = container_of(wk, struct wireless_dev, + mgmt_registrations_update_wk); rtnl_lock(); - cfg80211_process_mlme_unregistrations(rdev); + cfg80211_mgmt_registrations_update(wdev); rtnl_unlock(); } @@ -473,8 +467,6 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, u16 frame_type, const u8 *match_data, int match_len, struct netlink_ext_ack *extack) { - struct wiphy *wiphy = wdev->wiphy; - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); struct cfg80211_mgmt_registration *reg, *nreg; int err = 0; u16 mgmt_type; @@ -534,10 +526,8 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, } } - if (err) { - kfree(nreg); + if (err) goto out; - } memcpy(nreg->match, match_data, match_len); nreg->match_len = match_len; @@ -547,15 +537,12 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, list_add(&nreg->list, &wdev->mgmt_registrations); spin_unlock_bh(&wdev->mgmt_registrations_lock); - /* process all unregistrations to avoid driver confusion */ - cfg80211_process_mlme_unregistrations(rdev); - - if (rdev->ops->mgmt_frame_register) - rdev_mgmt_frame_register(rdev, wdev, frame_type, true); + cfg80211_mgmt_registrations_update(wdev); return 0; out: + kfree(nreg); spin_unlock_bh(&wdev->mgmt_registrations_lock); return err; @@ -574,11 +561,9 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid) continue; list_del(®->list); - spin_lock(&rdev->mlme_unreg_lock); - list_add_tail(®->list, &rdev->mlme_unreg); - spin_unlock(&rdev->mlme_unreg_lock); + kfree(reg); - schedule_work(&rdev->mlme_unreg_wk); + schedule_work(&wdev->mgmt_registrations_update_wk); } spin_unlock_bh(&wdev->mgmt_registrations_lock); @@ -594,15 +579,16 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid) void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev) { - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); + struct cfg80211_mgmt_registration *reg, *tmp; spin_lock_bh(&wdev->mgmt_registrations_lock); - spin_lock(&rdev->mlme_unreg_lock); - list_splice_tail_init(&wdev->mgmt_registrations, &rdev->mlme_unreg); - spin_unlock(&rdev->mlme_unreg_lock); + list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) { + list_del(®->list); + kfree(reg); + } spin_unlock_bh(&wdev->mgmt_registrations_lock); - cfg80211_process_mlme_unregistrations(rdev); + cfg80211_mgmt_registrations_update(wdev); } int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 99462f0c4e08..df5142e86c4f 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -819,13 +819,16 @@ rdev_set_cqm_txe_config(struct cfg80211_registered_device *rdev, } static inline void -rdev_mgmt_frame_register(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, u16 frame_type, bool reg) +rdev_update_mgmt_frame_registrations(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { might_sleep(); - trace_rdev_mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg); - rdev->ops->mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg); + trace_rdev_update_mgmt_frame_registrations(&rdev->wiphy, wdev, upd); + if (rdev->ops->update_mgmt_frame_registrations) + rdev->ops->update_mgmt_frame_registrations(&rdev->wiphy, wdev, + upd); trace_rdev_return_void(&rdev->wiphy); } diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 839df54cee21..ee736620f1e3 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -1582,25 +1582,25 @@ TRACE_EVENT(rdev_set_bitrate_mask, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) ); -TRACE_EVENT(rdev_mgmt_frame_register, +TRACE_EVENT(rdev_update_mgmt_frame_registrations, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, - u16 frame_type, bool reg), - TP_ARGS(wiphy, wdev, frame_type, reg), + struct mgmt_frame_regs *upd), + TP_ARGS(wiphy, wdev, upd), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY - __field(u16, frame_type) - __field(bool, reg) + __field(u16, global_stypes) + __field(u16, interface_stypes) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; - __entry->frame_type = frame_type; - __entry->reg = reg; + __entry->global_stypes = upd->global_stypes; + __entry->interface_stypes = upd->interface_stypes; ), - TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", frame_type: 0x%.2x, reg: %s ", - WIPHY_PR_ARG, WDEV_PR_ARG, __entry->frame_type, - __entry->reg ? "true" : "false") + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", global: 0x%.2x, intf: 0x%.2x", + WIPHY_PR_ARG, WDEV_PR_ARG, + __entry->global_stypes, __entry->interface_stypes) ); TRACE_EVENT(rdev_return_int_tx_rx, |