From c587de0b8d6e194f7a1719fc6af8a81b4e8916d2 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Wed, 3 Jun 2009 11:44:07 -0700 Subject: iwlwifi: unify station management This patch unifies 3945 and AGN station management It also removes useless struct iwl_station_mgmt ops and cleanups a bit the interface Signed-off-by: Tomas Winkler Tested-by: Abhijeet Kolekar Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 9 +- drivers/net/wireless/iwlwifi/iwl-3945.c | 73 ++++------- drivers/net/wireless/iwlwifi/iwl-3945.h | 6 - drivers/net/wireless/iwlwifi/iwl-4965.c | 8 -- drivers/net/wireless/iwlwifi/iwl-5000.c | 16 +-- drivers/net/wireless/iwlwifi/iwl-6000.c | 1 - drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 15 +-- drivers/net/wireless/iwlwifi/iwl-agn.c | 12 +- drivers/net/wireless/iwlwifi/iwl-commands.h | 2 +- drivers/net/wireless/iwlwifi/iwl-core.c | 4 +- drivers/net/wireless/iwlwifi/iwl-core.h | 10 -- drivers/net/wireless/iwlwifi/iwl-dev.h | 9 +- drivers/net/wireless/iwlwifi/iwl-sta.c | 51 ++++---- drivers/net/wireless/iwlwifi/iwl-sta.h | 7 +- drivers/net/wireless/iwlwifi/iwl3945-base.c | 196 ++++------------------------ 15 files changed, 109 insertions(+), 310 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 814afaf6d10b..5eb538d18a80 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -38,6 +38,7 @@ #include "iwl-commands.h" #include "iwl-3945.h" +#include "iwl-sta.h" #define RS_NAME "iwl-3945-rs" @@ -714,13 +715,13 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !rs_sta->ibss_sta_added) { - u8 sta_id = iwl3945_hw_find_station(priv, hdr->addr1); + u8 sta_id = iwl_find_station(priv, hdr->addr1); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_RATE(priv, "LQ: ADD station %pm\n", hdr->addr1); - sta_id = iwl3945_add_station(priv, - hdr->addr1, 0, CMD_ASYNC, NULL); + sta_id = iwl_add_station(priv, hdr->addr1, false, + CMD_ASYNC, NULL); } if (sta_id != IWL_INVALID_STATION) rs_sta->ibss_sta_added = 1; @@ -975,7 +976,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) rcu_read_lock(); - sta = ieee80211_find_sta(hw, priv->stations_39[sta_id].sta.sta.addr); + sta = ieee80211_find_sta(hw, priv->stations[sta_id].sta.sta.addr); if (!sta) { rcu_read_unlock(); return; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index fd65e1c3e055..46288e724889 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -769,35 +769,6 @@ void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) return ; } -u8 iwl3945_hw_find_station(struct iwl_priv *priv, const u8 *addr) -{ - int i, start = IWL_AP_ID; - int ret = IWL_INVALID_STATION; - unsigned long flags; - - if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) || - (priv->iw_mode == NL80211_IFTYPE_AP)) - start = IWL_STA_ID; - - if (is_broadcast_ether_addr(addr)) - return priv->hw_params.bcast_sta_id; - - spin_lock_irqsave(&priv->sta_lock, flags); - for (i = start; i < priv->hw_params.max_stations; i++) - if ((priv->stations_39[i].used) && - (!compare_ether_addr - (priv->stations_39[i].sta.sta.addr, addr))) { - ret = i; - goto out; - } - - IWL_DEBUG_INFO(priv, "can not find STA %pM (total %d)\n", - addr, priv->num_stations); - out: - spin_unlock_irqrestore(&priv->sta_lock, flags); - return ret; -} - /** * iwl3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD: * @@ -875,13 +846,13 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, struct iwl_cmd *cmd, u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags) { unsigned long flags_spin; - struct iwl3945_station_entry *station; + struct iwl_station_entry *station; if (sta_id == IWL_INVALID_STATION) return IWL_INVALID_STATION; spin_lock_irqsave(&priv->sta_lock, flags_spin); - station = &priv->stations_39[sta_id]; + station = &priv->stations[sta_id]; station->sta.sta.modify_mask = STA_MODIFY_TX_RATE_MSK; station->sta.rate_n_flags = cpu_to_le16(tx_rate); @@ -889,8 +860,7 @@ u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags) spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - iwl_send_add_sta(priv, - (struct iwl_addsta_cmd *)&station->sta, flags); + iwl_send_add_sta(priv, &station->sta, flags); IWL_DEBUG_RATE(priv, "SCALE sync station %d to rate %d\n", sta_id, tx_rate); return sta_id; @@ -2029,7 +1999,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); /* If we issue a new RXON command which required a tune then we must * send a new TXPOWER command or we won't be able to Tx any frames */ @@ -2040,7 +2010,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) } /* Add the broadcast address so we can send broadcast frames */ - if (priv->cfg->ops->smgmt->add_station(priv, iwl_bcast_addr, 0, 0, NULL) == + if (iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL) == IWL_INVALID_STATION) { IWL_ERR(priv, "Error adding BROADCAST address for transmit.\n"); return -EIO; @@ -2050,9 +2020,8 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) * add the IWL_AP_ID to the station rate table */ if (iwl_is_associated(priv) && (priv->iw_mode == NL80211_IFTYPE_STATION)) - if (priv->cfg->ops->smgmt->add_station(priv, - priv->active_rxon.bssid_addr, 1, 0, NULL) - == IWL_INVALID_STATION) { + if (iwl_add_station(priv, priv->active_rxon.bssid_addr, + true, CMD_SYNC, NULL) == IWL_INVALID_STATION) { IWL_ERR(priv, "Error adding AP address for transmit\n"); return -EIO; } @@ -2466,13 +2435,25 @@ static u16 iwl3945_get_hcmd_size(u8 cmd_id, u16 len) } } + static u16 iwl3945_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) { - u16 size = (u16)sizeof(struct iwl3945_addsta_cmd); - memcpy(data, cmd, size); - return size; + struct iwl3945_addsta_cmd *addsta = (struct iwl3945_addsta_cmd *)data; + addsta->mode = cmd->mode; + memcpy(&addsta->sta, &cmd->sta, sizeof(struct sta_id_modify)); + memcpy(&addsta->key, &cmd->key, sizeof(struct iwl4965_keyinfo)); + addsta->station_flags = cmd->station_flags; + addsta->station_flags_msk = cmd->station_flags_msk; + addsta->tid_disable_tx = cpu_to_le16(0); + addsta->rate_n_flags = cmd->rate_n_flags; + addsta->add_immediate_ba_tid = cmd->add_immediate_ba_tid; + addsta->remove_immediate_ba_tid = cmd->remove_immediate_ba_tid; + addsta->add_immediate_ba_ssn = cmd->add_immediate_ba_ssn; + + return (u16)sizeof(struct iwl3945_addsta_cmd); } + /** * iwl3945_init_hw_rate_table - Initialize the hardware rate fallback table */ @@ -2842,15 +2823,6 @@ static struct iwl_lib_ops iwl3945_lib = { .config_ap = iwl3945_config_ap, }; -static struct iwl_station_mgmt_ops iwl3945_station_mgmt = { - .add_station = iwl3945_add_station, -#if 0 - .remove_station = iwl3945_remove_station, -#endif - .find_station = iwl3945_hw_find_station, - .clear_station_table = iwl3945_clear_stations_table, -}; - static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = { .get_hcmd_size = iwl3945_get_hcmd_size, .build_addsta_hcmd = iwl3945_build_addsta_hcmd, @@ -2860,7 +2832,6 @@ static struct iwl_ops iwl3945_ops = { .lib = &iwl3945_lib, .hcmd = &iwl3945_hcmd, .utils = &iwl3945_hcmd_utils, - .smgmt = &iwl3945_station_mgmt, }; static struct iwl_cfg iwl3945_bg_cfg = { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index da87528f355f..4d8a325ea9d8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -202,12 +202,6 @@ struct iwl3945_ibss_seq { * for use by iwl-*.c * *****************************************************************************/ -struct iwl3945_addsta_cmd; -extern int iwl3945_send_add_station(struct iwl_priv *priv, - struct iwl3945_addsta_cmd *sta, u8 flags); -extern u8 iwl3945_add_station(struct iwl_priv *priv, const u8 *bssid, - int is_ap, u8 flags, struct ieee80211_sta_ht_cap *ht_info); -extern void iwl3945_clear_stations_table(struct iwl_priv *priv); extern int iwl3945_power_init_handle(struct iwl_priv *priv); extern int iwl3945_eeprom_init(struct iwl_priv *priv); extern int iwl3945_calc_db_from_ratio(int sig_ratio); diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index a0b29411a4b3..8f3d4bc6a03f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2221,13 +2221,6 @@ static void iwl4965_cancel_deferred_work(struct iwl_priv *priv) cancel_work_sync(&priv->txpower_work); } -static struct iwl_station_mgmt_ops iwl4965_station_mgmt = { - .add_station = iwl_add_station_flags, - .remove_station = iwl_remove_station, - .find_station = iwl_find_station, - .clear_station_table = iwl_clear_stations_table, -}; - static struct iwl_hcmd_ops iwl4965_hcmd = { .rxon_assoc = iwl4965_send_rxon_assoc, .commit_rxon = iwl_commit_rxon, @@ -2297,7 +2290,6 @@ static struct iwl_ops iwl4965_ops = { .lib = &iwl4965_lib, .hcmd = &iwl4965_hcmd, .utils = &iwl4965_hcmd_utils, - .smgmt = &iwl4965_station_mgmt, }; struct iwl_cfg iwl4965_agn_cfg = { diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index ab29aab6b2d5..b3c648ce8c7b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -651,7 +651,7 @@ static void iwl5000_init_alive_start(struct iwl_priv *priv) goto restart; } - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); ret = priv->cfg->ops->lib->alive_notify(priv); if (ret) { IWL_WARN(priv, @@ -1049,7 +1049,10 @@ static int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) { u16 size = (u16)sizeof(struct iwl_addsta_cmd); - memcpy(data, cmd, size); + struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data; + memcpy(addsta, cmd, size); + /* resrved in 5000 */ + addsta->rate_n_flags = cpu_to_le16(0); return size; } @@ -1423,13 +1426,6 @@ int iwl5000_calc_rssi(struct iwl_priv *priv, return max_rssi - agc - IWL49_RSSI_OFFSET; } -struct iwl_station_mgmt_ops iwl5000_station_mgmt = { - .add_station = iwl_add_station_flags, - .remove_station = iwl_remove_station, - .find_station = iwl_find_station, - .clear_station_table = iwl_clear_stations_table, -}; - struct iwl_hcmd_ops iwl5000_hcmd = { .rxon_assoc = iwl5000_send_rxon_assoc, .commit_rxon = iwl_commit_rxon, @@ -1549,14 +1545,12 @@ struct iwl_ops iwl5000_ops = { .lib = &iwl5000_lib, .hcmd = &iwl5000_hcmd, .utils = &iwl5000_hcmd_utils, - .smgmt = &iwl5000_station_mgmt, }; static struct iwl_ops iwl5150_ops = { .lib = &iwl5150_lib, .hcmd = &iwl5000_hcmd, .utils = &iwl5000_hcmd_utils, - .smgmt = &iwl5000_station_mgmt, }; struct iwl_mod_params iwl50_mod_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 7236382aeaa6..bd438d8acf55 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -72,7 +72,6 @@ static struct iwl_ops iwl6000_ops = { .lib = &iwl5000_lib, .hcmd = &iwl5000_hcmd, .utils = &iwl6000_hcmd_utils, - .smgmt = &iwl5000_station_mgmt, }; struct iwl_cfg iwl6000_2ag_cfg = { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 23a58b00f180..2cdd191205b9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -2502,15 +2502,13 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !lq_sta->ibss_sta_added) { - u8 sta_id = priv->cfg->ops->smgmt->find_station(priv, - hdr->addr1); + u8 sta_id = iwl_find_station(priv, hdr->addr1); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n", hdr->addr1); - sta_id = priv->cfg->ops->smgmt->add_station(priv, - hdr->addr1, 0, - CMD_ASYNC, NULL); + sta_id = iwl_add_station(priv, hdr->addr1, + false, CMD_ASYNC, NULL); } if ((sta_id != IWL_INVALID_STATION)) { lq_sta->lq.sta_id = sta_id; @@ -2598,7 +2596,7 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, lq_sta->ibss_sta_added = 0; if (priv->iw_mode == NL80211_IFTYPE_AP) { - u8 sta_id = priv->cfg->ops->smgmt->find_station(priv, + u8 sta_id = iwl_find_station(priv, sta->addr); /* for IBSS the call are from tasklet */ @@ -2606,9 +2604,8 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n", sta->addr); - sta_id = priv->cfg->ops->smgmt->add_station(priv, - sta->addr, 0, - CMD_ASYNC, NULL); + sta_id = iwl_add_station(priv, sta->addr, false, + CMD_ASYNC, NULL); } if ((sta_id != IWL_INVALID_STATION)) { lq_sta->lq.sta_id = sta_id; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 0a5507cbeb3f..e6ecb3fb8ec9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -188,7 +188,7 @@ int iwl_commit_rxon(struct iwl_priv *priv) memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); } - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); priv->start_calib = 0; @@ -1617,7 +1617,7 @@ static void iwl_alive_start(struct iwl_priv *priv) goto restart; } - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); ret = priv->cfg->ops->lib->alive_notify(priv); if (ret) { IWL_WARN(priv, @@ -1703,7 +1703,7 @@ static void __iwl_down(struct iwl_priv *priv) iwl_leds_unregister(priv); - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); /* Unblock any waiting calls */ wake_up_interruptible_all(&priv->wait_command_queue); @@ -1903,7 +1903,7 @@ static int __iwl_up(struct iwl_priv *priv) for (i = 0; i < MAX_HW_RESTARTS; i++) { - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); /* load bootstrap state machine, * load bootstrap program into processor's memory, @@ -2348,7 +2348,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EOPNOTSUPP; } addr = sta ? sta->addr : iwl_bcast_addr; - sta_id = priv->cfg->ops->smgmt->find_station(priv, addr); + sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n", addr); @@ -3121,7 +3121,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) iwl_rx_queue_free(priv, &priv->rxq); iwl_hw_txq_ctx_free(priv); - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); iwl_eeprom_free(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index e581dc323f0a..b3229f2db503 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -1067,7 +1067,7 @@ struct iwl_addsta_cmd { * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ __le16 tid_disable_tx; - __le16 reserved1; + __le16 rate_n_flags; /* 3945 only */ /* TID for which to add block-ack support. * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index ddd2219c2b0a..51cae4ec26a5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1389,7 +1389,7 @@ int iwl_init_drv(struct iwl_priv *priv) mutex_init(&priv->mutex); /* Clear the driver's (not device's) station table */ - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); priv->data_retry_limit = -1; priv->ieee_channels = NULL; @@ -2680,7 +2680,7 @@ int iwl_set_mode(struct iwl_priv *priv, int mode) memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); /* dont commit rxon if rf-kill is on*/ if (!iwl_is_ready_rf(priv)) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 87df1b767941..4173a401bd7e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -83,15 +83,6 @@ struct iwl_cmd; #define IWL_SKU_A 0x2 #define IWL_SKU_N 0x8 -struct iwl_station_mgmt_ops { - u8 (*add_station)(struct iwl_priv *priv, const u8 *addr, - int is_ap, u8 flags, struct ieee80211_sta_ht_cap *ht_info); - int (*remove_station)(struct iwl_priv *priv, const u8 *addr, - int is_ap); - u8 (*find_station)(struct iwl_priv *priv, const u8 *addr); - void (*clear_station_table)(struct iwl_priv *priv); -}; - struct iwl_hcmd_ops { int (*rxon_assoc)(struct iwl_priv *priv); int (*commit_rxon)(struct iwl_priv *priv); @@ -183,7 +174,6 @@ struct iwl_ops { const struct iwl_lib_ops *lib; const struct iwl_hcmd_ops *hcmd; const struct iwl_hcmd_utils_ops *utils; - const struct iwl_station_mgmt_ops *smgmt; }; struct iwl_mod_params { diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 2dafc26fb6a8..28c39cf8b126 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -70,7 +70,6 @@ extern struct iwl_ops iwl5000_ops; extern struct iwl_lib_ops iwl5000_lib; extern struct iwl_hcmd_ops iwl5000_hcmd; extern struct iwl_hcmd_utils_ops iwl5000_hcmd_utils; -extern struct iwl_station_mgmt_ops iwl5000_station_mgmt; /* shared functions from iwl-5000.c */ extern u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len); @@ -290,11 +289,11 @@ struct iwl_frame { #define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4) enum { - /* CMD_SIZE_NORMAL = 0, */ + CMD_SYNC = 0, + CMD_SIZE_NORMAL = 0, + CMD_NO_SKB = 0, CMD_SIZE_HUGE = (1 << 0), - /* CMD_SYNC = 0, */ CMD_ASYNC = (1 << 1), - /* CMD_NO_SKB = 0, */ CMD_WANT_SKB = (1 << 2), }; @@ -1119,8 +1118,6 @@ struct iwl_priv { struct iwl3945_notif_statistics statistics_39; - struct iwl3945_station_entry stations_39[IWL_STATION_COUNT]; - u32 sta_supp_rates; }; /*iwl_priv */ diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 0eb939c40ac1..5ea3bc78a66e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -75,7 +75,7 @@ int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) return IWL_AP_ID; } else { u8 *da = ieee80211_get_DA(hdr); - return priv->cfg->ops->smgmt->find_station(priv, da); + return iwl_find_station(priv, da); } } EXPORT_SYMBOL(iwl_get_ra_sta_id); @@ -86,8 +86,7 @@ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) spin_lock_irqsave(&priv->sta_lock, flags); - if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE) && - !(priv->stations_39[sta_id].used & IWL_STA_DRIVER_ACTIVE)) + if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) IWL_ERR(priv, "ACTIVATE a non DRIVER active station %d\n", sta_id); @@ -228,15 +227,16 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, } /** - * iwl_add_station_flags - Add station to tables in driver and device + * iwl_add_station - Add station to tables in driver and device */ -u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, - u8 flags, struct ieee80211_sta_ht_cap *ht_info) +u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap, u8 flags, + struct ieee80211_sta_ht_cap *ht_info) { - int i; - int sta_id = IWL_INVALID_STATION; struct iwl_station_entry *station; unsigned long flags_spin; + int i; + int sta_id = IWL_INVALID_STATION; + u16 rate; spin_lock_irqsave(&priv->sta_lock, flags_spin); if (is_ap) @@ -288,6 +288,12 @@ u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, priv->iw_mode != NL80211_IFTYPE_ADHOC) iwl_set_ht_add_station(priv, sta_id, ht_info); + /* 3945 only */ + rate = (priv->band == IEEE80211_BAND_5GHZ) ? + IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP; + /* Turn on both antennas for the station... */ + station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK); + spin_unlock_irqrestore(&priv->sta_lock, flags_spin); /* Add station to device's station table */ @@ -295,12 +301,12 @@ u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, return sta_id; } -EXPORT_SYMBOL(iwl_add_station_flags); +EXPORT_SYMBOL(iwl_add_station); static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr) { unsigned long flags; - u8 sta_id = priv->cfg->ops->smgmt->find_station(priv, addr); + u8 sta_id = iwl_find_station(priv, addr); BUG_ON(sta_id == IWL_INVALID_STATION); @@ -408,7 +414,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr, /** * iwl_remove_station - Remove driver's knowledge of station. */ -int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap) +int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, bool is_ap) { int sta_id = IWL_INVALID_STATION; int i, ret = -EINVAL; @@ -767,7 +773,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv, unsigned long flags; int i; - sta_id = priv->cfg->ops->smgmt->find_station(priv, addr); + sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n", addr); @@ -946,7 +952,7 @@ EXPORT_SYMBOL(iwl_send_lq_cmd); * calling this function (which runs REPLY_TX_LINK_QUALITY_CMD, * which requires station table entry to exist). */ -static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) +static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap) { int i, r; struct iwl_link_quality_cmd link_cmd = { @@ -995,7 +1001,7 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) * there is only one AP station with id= IWL_AP_ID * NOTE: mutex must be held before calling this function */ -int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap) +int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap) { struct ieee80211_sta *sta; struct ieee80211_sta_ht_cap ht_config; @@ -1020,8 +1026,7 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap) rcu_read_unlock(); } - sta_id = priv->cfg->ops->smgmt->add_station(priv, addr, is_ap, - 0, cur_ht_config); + sta_id = iwl_add_station(priv, addr, is_ap, CMD_SYNC, cur_ht_config); /* Set up default rate scaling table in device's station table */ iwl_sta_init_lq(priv, addr, is_ap); @@ -1054,7 +1059,7 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) /* If we are an AP, then find the station, or use BCAST */ case NL80211_IFTYPE_AP: - sta_id = priv->cfg->ops->smgmt->find_station(priv, hdr->addr1); + sta_id = iwl_find_station(priv, hdr->addr1); if (sta_id != IWL_INVALID_STATION) return sta_id; return priv->hw_params.bcast_sta_id; @@ -1062,13 +1067,13 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) /* If this frame is going out to an IBSS network, find the station, * or create a new station table entry */ case NL80211_IFTYPE_ADHOC: - sta_id = priv->cfg->ops->smgmt->find_station(priv, hdr->addr1); + sta_id = iwl_find_station(priv, hdr->addr1); if (sta_id != IWL_INVALID_STATION) return sta_id; /* Create new station table entry */ - sta_id = priv->cfg->ops->smgmt->add_station(priv, hdr->addr1, - 0, CMD_ASYNC, NULL); + sta_id = iwl_add_station(priv, hdr->addr1, false, + CMD_ASYNC, NULL); if (sta_id != IWL_INVALID_STATION) return sta_id; @@ -1111,7 +1116,7 @@ int iwl_sta_rx_agg_start(struct iwl_priv *priv, unsigned long flags; int sta_id; - sta_id = priv->cfg->ops->smgmt->find_station(priv, addr); + sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) return -ENXIO; @@ -1133,7 +1138,7 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid) unsigned long flags; int sta_id; - sta_id = priv->cfg->ops->smgmt->find_station(priv, addr); + sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid); return -ENXIO; @@ -1168,7 +1173,7 @@ static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id) void iwl_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr) { /* FIXME: need locking over ps_status ??? */ - u8 sta_id = priv->cfg->ops->smgmt->find_station(priv, addr); + u8 sta_id = iwl_find_station(priv, addr); if (sta_id != IWL_INVALID_STATION) { u8 sta_awake = priv->stations[sta_id]. diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index 59a586b6b56c..6deebade6361 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -51,16 +51,15 @@ void iwl_update_tkip_key(struct iwl_priv *priv, struct ieee80211_key_conf *keyconf, const u8 *addr, u32 iv32, u16 *phase1key); -int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap); -int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap); +int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap); +int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, bool is_ap); void iwl_clear_stations_table(struct iwl_priv *priv); int iwl_get_free_ucode_key_index(struct iwl_priv *priv); int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr); int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr); int iwl_send_add_sta(struct iwl_priv *priv, struct iwl_addsta_cmd *sta, u8 flags); -u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, - int is_ap, u8 flags, +u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap, u8 flags, struct ieee80211_sta_ht_cap *ht_info); void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); int iwl_sta_rx_agg_start(struct iwl_priv *priv, diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 5c10b87d0336..745eaaec5954 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -95,144 +95,6 @@ struct iwl_mod_params iwl3945_mod_params = { /* the rest are 0 by default */ }; -/*************** STATION TABLE MANAGEMENT **** - * mac80211 should be examined to determine if sta_info is duplicating - * the functionality provided here - */ - -/**************************************************************/ -#if 0 /* temporary disable till we add real remove station */ -/** - * iwl3945_remove_station - Remove driver's knowledge of station. - * - * NOTE: This does not remove station from device's station table. - */ -static u8 iwl3945_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap) -{ - int index = IWL_INVALID_STATION; - int i; - unsigned long flags; - - spin_lock_irqsave(&priv->sta_lock, flags); - - if (is_ap) - index = IWL_AP_ID; - else if (is_broadcast_ether_addr(addr)) - index = priv->hw_params.bcast_sta_id; - else - for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) - if (priv->stations_39[i].used && - !compare_ether_addr(priv->stations_39[i].sta.sta.addr, - addr)) { - index = i; - break; - } - - if (unlikely(index == IWL_INVALID_STATION)) - goto out; - - if (priv->stations_39[index].used) { - priv->stations_39[index].used = 0; - priv->num_stations--; - } - - BUG_ON(priv->num_stations < 0); - -out: - spin_unlock_irqrestore(&priv->sta_lock, flags); - return 0; -} -#endif - -/** - * iwl3945_clear_stations_table - Clear the driver's station table - * - * NOTE: This does not clear or otherwise alter the device's station table. - */ -void iwl3945_clear_stations_table(struct iwl_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->sta_lock, flags); - - priv->num_stations = 0; - memset(priv->stations_39, 0, sizeof(priv->stations_39)); - - spin_unlock_irqrestore(&priv->sta_lock, flags); -} - -/** - * iwl3945_add_station - Add station to station tables in driver and device - */ -u8 iwl3945_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap, u8 flags, struct ieee80211_sta_ht_cap *ht_info) -{ - int i; - int index = IWL_INVALID_STATION; - struct iwl3945_station_entry *station; - unsigned long flags_spin; - u8 rate; - - spin_lock_irqsave(&priv->sta_lock, flags_spin); - if (is_ap) - index = IWL_AP_ID; - else if (is_broadcast_ether_addr(addr)) - index = priv->hw_params.bcast_sta_id; - else - for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) { - if (!compare_ether_addr(priv->stations_39[i].sta.sta.addr, - addr)) { - index = i; - break; - } - - if (!priv->stations_39[i].used && - index == IWL_INVALID_STATION) - index = i; - } - - /* These two conditions has the same outcome but keep them separate - since they have different meaning */ - if (unlikely(index == IWL_INVALID_STATION)) { - spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - return index; - } - - if (priv->stations_39[index].used && - !compare_ether_addr(priv->stations_39[index].sta.sta.addr, addr)) { - spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - return index; - } - - IWL_DEBUG_ASSOC(priv, "Add STA ID %d: %pM\n", index, addr); - station = &priv->stations_39[index]; - station->used = 1; - priv->num_stations++; - - /* Set up the REPLY_ADD_STA command to send to device */ - memset(&station->sta, 0, sizeof(struct iwl3945_addsta_cmd)); - memcpy(station->sta.sta.addr, addr, ETH_ALEN); - station->sta.mode = 0; - station->sta.sta.sta_id = index; - station->sta.station_flags = 0; - - if (priv->band == IEEE80211_BAND_5GHZ) - rate = IWL_RATE_6M_PLCP; - else - rate = IWL_RATE_1M_PLCP; - - /* Turn on both antennas for the station... */ - station->sta.rate_n_flags = - iwl3945_hw_set_rate_n_flags(rate, RATE_MCS_ANT_AB_MSK); - - spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - - /* Add station to device's station table */ - iwl_send_add_sta(priv, - (struct iwl_addsta_cmd *)&station->sta, flags); - return index; - -} - /** * iwl3945_get_antenna_flags - Get antenna flags for RXON command * @priv: eeprom and antenna fields are used to determine antenna flags @@ -289,32 +151,31 @@ static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv, key_flags &= ~STA_KEY_FLG_INVALID; spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations_39[sta_id].keyinfo.alg = keyconf->alg; - priv->stations_39[sta_id].keyinfo.keylen = keyconf->keylen; - memcpy(priv->stations_39[sta_id].keyinfo.key, keyconf->key, + priv->stations[sta_id].keyinfo.alg = keyconf->alg; + priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; + memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen); - memcpy(priv->stations_39[sta_id].sta.key.key, keyconf->key, + memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, keyconf->keylen); - if ((priv->stations_39[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) + if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) - priv->stations_39[sta_id].sta.key.key_offset = + priv->stations[sta_id].sta.key.key_offset = iwl_get_free_ucode_key_index(priv); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ - WARN(priv->stations_39[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, + WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, "no space for a new key"); - priv->stations_39[sta_id].sta.key.key_flags = key_flags; - priv->stations_39[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations_39[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + priv->stations[sta_id].sta.key.key_flags = key_flags; + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; IWL_DEBUG_INFO(priv, "hwcrypto: modify ucode station key info\n"); - ret = iwl_send_add_sta(priv, - (struct iwl_addsta_cmd *)&priv->stations_39[sta_id].sta, CMD_ASYNC); + ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -340,17 +201,16 @@ static int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id) unsigned long flags; spin_lock_irqsave(&priv->sta_lock, flags); - memset(&priv->stations_39[sta_id].keyinfo, 0, sizeof(struct iwl_hw_key)); - memset(&priv->stations_39[sta_id].sta.key, 0, + memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl_hw_key)); + memset(&priv->stations[sta_id].sta.key, 0, sizeof(struct iwl4965_keyinfo)); - priv->stations_39[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; - priv->stations_39[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations_39[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; spin_unlock_irqrestore(&priv->sta_lock, flags); IWL_DEBUG_INFO(priv, "hwcrypto: clear ucode station key info\n"); - iwl_send_add_sta(priv, - (struct iwl_addsta_cmd *)&priv->stations_39[sta_id].sta, 0); + iwl_send_add_sta(priv, &priv->stations[sta_id].sta, 0); return 0; } @@ -578,7 +438,7 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, int sta_id) { struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload; - struct iwl_hw_key *keyinfo = &priv->stations_39[sta_id].keyinfo; + struct iwl_hw_key *keyinfo = &priv->stations[sta_id].keyinfo; switch (keyinfo->alg) { case ALG_CCMP: @@ -753,7 +613,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; - seq_number = priv->stations_39[sta_id].tid[tid].seq_number & + seq_number = priv->stations[sta_id].tid[tid].seq_number & IEEE80211_SCTL_SEQ; hdr->seq_ctrl = cpu_to_le16(seq_number) | (hdr->seq_ctrl & @@ -813,7 +673,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; if (qc) - priv->stations_39[sta_id].tid[tid].seq_number = seq_number; + priv->stations[sta_id].tid[tid].seq_number = seq_number; } else { wait_write_ptr = 1; txq->need_update = 0; @@ -2589,7 +2449,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv) goto restart; } - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); rfkill = iwl_read_prph(priv, APMG_RFKILL_REG); IWL_DEBUG_INFO(priv, "RFKILL status: 0x%x\n", rfkill); @@ -2681,7 +2541,7 @@ static void __iwl3945_down(struct iwl_priv *priv) set_bit(STATUS_EXIT_PENDING, &priv->status); iwl3945_led_unregister(priv); - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); /* Unblock any waiting calls */ wake_up_interruptible_all(&priv->wait_command_queue); @@ -2833,7 +2693,7 @@ static int __iwl3945_up(struct iwl_priv *priv) for (i = 0; i < MAX_HW_RESTARTS; i++) { - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); /* load bootstrap state machine, * load bootstrap program into processor's memory, @@ -3247,7 +3107,7 @@ void iwl3945_post_associate(struct iwl_priv *priv) case NL80211_IFTYPE_ADHOC: priv->assoc_id = 1; - priv->cfg->ops->smgmt->add_station(priv, priv->bssid, 0, 0, NULL); + iwl_add_station(priv, priv->bssid, 0, CMD_SYNC, NULL); iwl3945_sync_sta(priv, IWL_STA_ID, (priv->band == IEEE80211_BAND_5GHZ) ? IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP, @@ -3438,7 +3298,7 @@ void iwl3945_config_ap(struct iwl_priv *priv) /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; iwlcore_commit_rxon(priv); - priv->cfg->ops->smgmt->add_station(priv, iwl_bcast_addr, 0, 0, NULL); + iwl_add_station(priv, iwl_bcast_addr, 0, CMD_SYNC, NULL); } iwl3945_send_beacon_cmd(priv); @@ -3469,7 +3329,7 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, static_key = !iwl_is_associated(priv); if (!static_key) { - sta_id = priv->cfg->ops->smgmt->find_station(priv, addr); + sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n", addr); @@ -4044,7 +3904,7 @@ static int iwl3945_init_drv(struct iwl_priv *priv) mutex_init(&priv->mutex); /* Clear the driver's (not device's) station table */ - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); priv->data_retry_limit = -1; priv->ieee_channels = NULL; @@ -4407,7 +4267,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) iwl3945_hw_txq_ctx_free(priv); iwl3945_unset_hw_params(priv); - priv->cfg->ops->smgmt->clear_station_table(priv); + iwl_clear_stations_table(priv); /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); -- cgit v1.2.3