From 7edebf56ca424484b9e0e51a6188c93c7fdd3a41 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Wed, 5 Oct 2011 11:55:52 +0200 Subject: [PATCH] wl12xx: move dev_role_id into wlvif move dev_role_id into the per-interface data, rather than being global. Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/cmd.c | 10 ++++---- drivers/net/wireless/wl12xx/cmd.h | 4 +-- drivers/net/wireless/wl12xx/main.c | 50 ++++++++++++++++++++---------------- drivers/net/wireless/wl12xx/scan.c | 10 +++++--- drivers/net/wireless/wl12xx/tx.c | 9 ++++--- drivers/net/wireless/wl12xx/wl12xx.h | 4 ++- 6 files changed, 49 insertions(+), 38 deletions(-) diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index 918faca517cf..36544ff6a79b 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -464,7 +464,7 @@ static int wl12xx_get_new_session_id(struct wl1271 *wl) return wl->session_counter; } -int wl12xx_cmd_role_start_dev(struct wl1271 *wl) +int wl12xx_cmd_role_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_start *cmd; int ret; @@ -475,9 +475,9 @@ int wl12xx_cmd_role_start_dev(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wl->dev_role_id); + wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wlvif->dev_role_id); - cmd->role_id = wl->dev_role_id; + cmd->role_id = wlvif->dev_role_id; if (wl->band == IEEE80211_BAND_5GHZ) cmd->band = WL12XX_BAND_5GHZ; cmd->channel = wl->channel; @@ -514,7 +514,7 @@ out: return ret; } -int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) +int wl12xx_cmd_role_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; @@ -530,7 +530,7 @@ int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) wl1271_debug(DEBUG_CMD, "cmd role stop dev"); - cmd->role_id = wl->dev_role_id; + cmd->role_id = wlvif->dev_role_id; cmd->disc_type = DISCONNECT_IMMEDIATE; cmd->reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED); diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index bf2c45b8b911..fb40556a8ad1 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -39,8 +39,8 @@ int wl1271_cmd_ext_radio_parms(struct wl1271 *wl); int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type, u8 *role_id); int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id); -int wl12xx_cmd_role_start_dev(struct wl1271 *wl); -int wl12xx_cmd_role_stop_dev(struct wl1271 *wl); +int wl12xx_cmd_role_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_cmd_role_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif); diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index b3d4ef5b900d..f4d3df15719b 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1857,6 +1857,7 @@ static void wl12xx_init_vif_data(struct wl12xx_vif *wlvif) { wlvif->bss_type = MAX_BSS_TYPE; wlvif->role_id = WL12XX_INVALID_ROLE_ID; + wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID; wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC; wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC; wlvif->rate_set = CONF_TX_RATE_MASK_BASIC; @@ -1958,7 +1959,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, */ ret = wl12xx_cmd_role_enable(wl, vif->addr, WL1271_ROLE_DEVICE, - &wl->dev_role_id); + &wlvif->dev_role_id); if (ret < 0) goto irq_disable; } @@ -2067,7 +2068,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, goto deinit; if (wlvif->bss_type == BSS_TYPE_STA_BSS) { - ret = wl12xx_cmd_role_disable(wl, &wl->dev_role_id); + ret = wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id); if (ret < 0) goto deinit; } @@ -2131,7 +2132,7 @@ deinit: wl->ap_ps_map = 0; wl->sched_scanning = false; wlvif->role_id = WL12XX_INVALID_ROLE_ID; - wl->dev_role_id = WL12XX_INVALID_ROLE_ID; + wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID; memset(wl->roles_map, 0, sizeof(wl->roles_map)); memset(wl->links_map, 0, sizeof(wl->links_map)); memset(wl->roc_map, 0, sizeof(wl->roc_map)); @@ -2289,11 +2290,11 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (idle) { /* no need to croc if we weren't busy (e.g. during boot) */ if (wl12xx_is_roc(wl)) { - ret = wl12xx_croc(wl, wl->dev_role_id); + ret = wl12xx_croc(wl, wlvif->dev_role_id); if (ret < 0) goto out; - ret = wl12xx_cmd_role_stop_dev(wl); + ret = wl12xx_cmd_role_stop_dev(wl, wlvif); if (ret < 0) goto out; } @@ -2315,11 +2316,11 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif, ieee80211_sched_scan_stopped(wl->hw); } - ret = wl12xx_cmd_role_start_dev(wl); + ret = wl12xx_cmd_role_start_dev(wl, wlvif); if (ret < 0) goto out; - ret = wl12xx_roc(wl, wl->dev_role_id); + ret = wl12xx_roc(wl, wlvif->dev_role_id); if (ret < 0) goto out; clear_bit(WL1271_FLAG_IDLE, &wl->flags); @@ -2408,7 +2409,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { if (wl12xx_is_roc(wl)) { /* roaming */ - ret = wl12xx_croc(wl, wl->dev_role_id); + ret = wl12xx_croc(wl, + wlvif->dev_role_id); if (ret < 0) goto out_sleep; } @@ -2424,11 +2426,13 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) */ if (wl12xx_is_roc(wl) && !(conf->flags & IEEE80211_CONF_IDLE)) { - ret = wl12xx_croc(wl, wl->dev_role_id); + ret = wl12xx_croc(wl, + wlvif->dev_role_id); if (ret < 0) goto out_sleep; - ret = wl12xx_roc(wl, wl->dev_role_id); + ret = wl12xx_roc(wl, + wlvif->dev_role_id); if (ret < 0) wl1271_warning("roc failed %d", ret); @@ -2891,6 +2895,8 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + int ret; u8 *ssid = NULL; size_t len = 0; @@ -2925,8 +2931,8 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, ret = -EBUSY; goto out_sleep; } - wl12xx_croc(wl, wl->dev_role_id); - wl12xx_cmd_role_stop_dev(wl); + wl12xx_croc(wl, wlvif->dev_role_id); + wl12xx_cmd_role_stop_dev(wl, wlvif); } ret = wl1271_scan(hw->priv, vif, ssid, len, req); @@ -3437,8 +3443,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, if (test_and_clear_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags)) { wl1271_unjoin(wl, wlvif); - wl12xx_cmd_role_start_dev(wl); - wl12xx_roc(wl, wl->dev_role_id); + wl12xx_cmd_role_start_dev(wl, wlvif); + wl12xx_roc(wl, wlvif->dev_role_id); } } } @@ -3605,16 +3611,17 @@ sta_not_found: * roaming on the same channel. until we will * have a better flow...) */ - if (test_bit(wl->dev_role_id, wl->roc_map)) { - ret = wl12xx_croc(wl, wl->dev_role_id); + if (test_bit(wlvif->dev_role_id, wl->roc_map)) { + ret = wl12xx_croc(wl, + wlvif->dev_role_id); if (ret < 0) goto out; } wl1271_unjoin(wl, wlvif); if (!(conf_flags & IEEE80211_CONF_IDLE)) { - wl12xx_cmd_role_start_dev(wl); - wl12xx_roc(wl, wl->dev_role_id); + wl12xx_cmd_role_start_dev(wl, wlvif); + wl12xx_roc(wl, wlvif->dev_role_id); } } } @@ -3693,12 +3700,12 @@ sta_not_found: * stop device role if started (we might already be in * STA role). TODO: make it better. */ - if (wl->dev_role_id != WL12XX_INVALID_ROLE_ID) { - ret = wl12xx_croc(wl, wl->dev_role_id); + if (wlvif->dev_role_id != WL12XX_INVALID_ROLE_ID) { + ret = wl12xx_croc(wl, wlvif->dev_role_id); if (ret < 0) goto out; - ret = wl12xx_cmd_role_stop_dev(wl); + ret = wl12xx_cmd_role_stop_dev(wl, wlvif); if (ret < 0) goto out; } @@ -4882,7 +4889,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void) wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; wl->system_hlid = WL12XX_SYSTEM_HLID; wl->sta_hlid = WL12XX_INVALID_LINK_ID; - wl->dev_role_id = WL12XX_INVALID_ROLE_ID; wl->dev_hlid = WL12XX_INVALID_LINK_ID; wl->session_counter = 0; wl->ap_bcast_hlid = WL12XX_INVALID_LINK_ID; diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index 9d0dfb516e26..9372136b27e4 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -34,6 +34,7 @@ void wl1271_scan_complete_work(struct work_struct *work) { struct delayed_work *dwork; struct wl1271 *wl; + struct ieee80211_vif *vif; struct wl12xx_vif *wlvif; int ret; bool is_sta, is_ibss; @@ -51,7 +52,8 @@ void wl1271_scan_complete_work(struct work_struct *work) if (wl->scan.state == WL1271_SCAN_STATE_IDLE) goto out; - wlvif = wl12xx_vif_to_data(wl->scan_vif); + vif = wl->scan_vif; + wlvif = wl12xx_vif_to_data(vif); wl->scan.state = WL1271_SCAN_STATE_IDLE; memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); @@ -72,10 +74,10 @@ void wl1271_scan_complete_work(struct work_struct *work) is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS); if (((is_sta && !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) || (is_ibss && !test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags))) && - !test_bit(wl->dev_role_id, wl->roc_map)) { + !test_bit(wlvif->dev_role_id, wl->roc_map)) { /* restore remain on channel */ - wl12xx_cmd_role_start_dev(wl); - wl12xx_roc(wl, wl->dev_role_id); + wl12xx_cmd_role_start_dev(wl, wlvif); + wl12xx_roc(wl, wlvif->dev_role_id); } wl1271_ps_elp_sleep(wl); diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 5561ec2d4b4f..538d8613b324 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -77,7 +77,8 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id) } static int wl1271_tx_update_filters(struct wl1271 *wl, - struct sk_buff *skb) + struct wl12xx_vif *wlvif, + struct sk_buff *skb) { struct ieee80211_hdr *hdr; int ret; @@ -97,11 +98,11 @@ static int wl1271_tx_update_filters(struct wl1271 *wl, goto out; wl1271_debug(DEBUG_CMD, "starting device role for roaming"); - ret = wl12xx_cmd_role_start_dev(wl); + ret = wl12xx_cmd_role_start_dev(wl, wlvif); if (ret < 0) goto out; - ret = wl12xx_roc(wl, wl->dev_role_id); + ret = wl12xx_roc(wl, wlvif->dev_role_id); if (ret < 0) goto out; out: @@ -192,7 +193,7 @@ static u8 wl1271_tx_get_hlid(struct wl1271 *wl, struct ieee80211_vif *vif, if (wlvif->bss_type == BSS_TYPE_AP_BSS) return wl12xx_tx_get_hlid_ap(wl, skb); - wl1271_tx_update_filters(wl, skb); + wl1271_tx_update_filters(wl, wlvif, skb); if ((test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) || test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags)) && diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index e249b459f62b..4c69ae1635fe 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -401,7 +401,6 @@ struct wl1271 { u8 mac_addr[ETH_ALEN]; int channel; - u8 dev_role_id; u8 system_hlid; u8 sta_hlid; u8 dev_hlid; @@ -622,6 +621,9 @@ struct wl12xx_vif { u8 p2p; /* we are using p2p role */ u8 role_id; + /* sta/ibss specific */ + u8 dev_role_id; + u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; u8 ssid_len; -- 2.11.0