diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/cmd.c')
-rw-r--r-- | drivers/net/wireless/wl12xx/cmd.c | 371 |
1 files changed, 234 insertions, 137 deletions
diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index a52299e548fa..25990bd38be6 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -29,6 +29,7 @@ #include <linux/slab.h> #include "wl12xx.h" +#include "debug.h" #include "reg.h" #include "io.h" #include "acx.h" @@ -120,6 +121,11 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) if (!wl->nvs) return -ENODEV; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from INI out of bounds"); + return -EINVAL; + } + gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); if (!gen_parms) return -ENOMEM; @@ -143,6 +149,12 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) gp->tx_bip_fem_manufacturer = gen_parms->general_params.tx_bip_fem_manufacturer; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from FW out of bounds"); + ret = -EINVAL; + goto out; + } + wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); @@ -162,6 +174,11 @@ int wl128x_cmd_general_parms(struct wl1271 *wl) if (!wl->nvs) return -ENODEV; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from ini out of bounds"); + return -EINVAL; + } + gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); if (!gen_parms) return -ENOMEM; @@ -186,6 +203,12 @@ int wl128x_cmd_general_parms(struct wl1271 *wl) gp->tx_bip_fem_manufacturer = gen_parms->general_params.tx_bip_fem_manufacturer; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from FW out of bounds"); + ret = -EINVAL; + goto out; + } + wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); @@ -358,7 +381,8 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask) return 0; } -int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 role_type, u8 *role_id) +int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type, + u8 *role_id) { struct wl12xx_cmd_role_enable *cmd; int ret; @@ -381,7 +405,7 @@ int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 role_type, u8 *role_id) goto out_free; } - memcpy(cmd->mac_address, wl->mac_addr, ETH_ALEN); + memcpy(cmd->mac_address, addr, ETH_ALEN); cmd->role_type = role_type; ret = wl1271_cmd_send(wl, CMD_ROLE_ENABLE, cmd, sizeof(*cmd), 0); @@ -433,37 +457,41 @@ out: return ret; } -static int wl12xx_allocate_link(struct wl1271 *wl, u8 *hlid) +int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) { u8 link = find_first_zero_bit(wl->links_map, WL12XX_MAX_LINKS); if (link >= WL12XX_MAX_LINKS) return -EBUSY; __set_bit(link, wl->links_map); + __set_bit(link, wlvif->links_map); *hlid = link; return 0; } -static void wl12xx_free_link(struct wl1271 *wl, u8 *hlid) +void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) { if (*hlid == WL12XX_INVALID_LINK_ID) return; __clear_bit(*hlid, wl->links_map); + __clear_bit(*hlid, wlvif->links_map); *hlid = WL12XX_INVALID_LINK_ID; } -static int wl12xx_get_new_session_id(struct wl1271 *wl) +static int wl12xx_get_new_session_id(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { - if (wl->session_counter >= SESSION_COUNTER_MAX) - wl->session_counter = 0; + if (wlvif->session_counter >= SESSION_COUNTER_MAX) + wlvif->session_counter = 0; - wl->session_counter++; + wlvif->session_counter++; - return wl->session_counter; + return wlvif->session_counter; } -int wl12xx_cmd_role_start_dev(struct wl1271 *wl) +static int wl12xx_cmd_role_start_dev(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_start *cmd; int ret; @@ -474,20 +502,20 @@ 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; - if (wl->band == IEEE80211_BAND_5GHZ) + cmd->role_id = wlvif->dev_role_id; + if (wlvif->band == IEEE80211_BAND_5GHZ) cmd->band = WL12XX_BAND_5GHZ; - cmd->channel = wl->channel; + cmd->channel = wlvif->channel; - if (wl->dev_hlid == WL12XX_INVALID_LINK_ID) { - ret = wl12xx_allocate_link(wl, &wl->dev_hlid); + if (wlvif->dev_hlid == WL12XX_INVALID_LINK_ID) { + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->dev_hlid); if (ret) goto out_free; } - cmd->device.hlid = wl->dev_hlid; - cmd->device.session = wl->session_counter; + cmd->device.hlid = wlvif->dev_hlid; + cmd->device.session = wlvif->session_counter; wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d", cmd->role_id, cmd->device.hlid, cmd->device.session); @@ -502,9 +530,7 @@ int wl12xx_cmd_role_start_dev(struct wl1271 *wl) err_hlid: /* clear links on error */ - __clear_bit(wl->dev_hlid, wl->links_map); - wl->dev_hlid = WL12XX_INVALID_LINK_ID; - + wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid); out_free: kfree(cmd); @@ -513,12 +539,13 @@ out: return ret; } -int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) +static int wl12xx_cmd_role_stop_dev(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; - if (WARN_ON(wl->dev_hlid == WL12XX_INVALID_LINK_ID)) + if (WARN_ON(wlvif->dev_hlid == WL12XX_INVALID_LINK_ID)) return -EINVAL; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -529,7 +556,7 @@ 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); @@ -545,7 +572,7 @@ int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) goto out_free; } - wl12xx_free_link(wl, &wl->dev_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid); out_free: kfree(cmd); @@ -554,8 +581,9 @@ out: return ret; } -int wl12xx_cmd_role_start_sta(struct wl1271 *wl) +int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct wl12xx_cmd_role_start *cmd; int ret; @@ -565,33 +593,33 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wlvif->role_id); - cmd->role_id = wl->role_id; - if (wl->band == IEEE80211_BAND_5GHZ) + cmd->role_id = wlvif->role_id; + if (wlvif->band == IEEE80211_BAND_5GHZ) cmd->band = WL12XX_BAND_5GHZ; - cmd->channel = wl->channel; - cmd->sta.basic_rate_set = cpu_to_le32(wl->basic_rate_set); - cmd->sta.beacon_interval = cpu_to_le16(wl->beacon_int); + cmd->channel = wlvif->channel; + cmd->sta.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); + cmd->sta.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->sta.ssid_type = WL12XX_SSID_TYPE_ANY; - cmd->sta.ssid_len = wl->ssid_len; - memcpy(cmd->sta.ssid, wl->ssid, wl->ssid_len); - memcpy(cmd->sta.bssid, wl->bssid, ETH_ALEN); - cmd->sta.local_rates = cpu_to_le32(wl->rate_set); + cmd->sta.ssid_len = wlvif->ssid_len; + memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len); + memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN); + cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set); - if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) { - ret = wl12xx_allocate_link(wl, &wl->sta_hlid); + if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) { + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid); if (ret) goto out_free; } - cmd->sta.hlid = wl->sta_hlid; - cmd->sta.session = wl12xx_get_new_session_id(wl); - cmd->sta.remote_rates = cpu_to_le32(wl->rate_set); + cmd->sta.hlid = wlvif->sta.hlid; + cmd->sta.session = wl12xx_get_new_session_id(wl, wlvif); + cmd->sta.remote_rates = cpu_to_le32(wlvif->rate_set); wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d " "basic_rate_set: 0x%x, remote_rates: 0x%x", - wl->role_id, cmd->sta.hlid, cmd->sta.session, - wl->basic_rate_set, wl->rate_set); + wlvif->role_id, cmd->sta.hlid, cmd->sta.session, + wlvif->basic_rate_set, wlvif->rate_set); ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0); if (ret < 0) { @@ -603,7 +631,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl) err_hlid: /* clear links on error. */ - wl12xx_free_link(wl, &wl->sta_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid); out_free: kfree(cmd); @@ -613,12 +641,12 @@ out: } /* use this function to stop ibss as well */ -int wl12xx_cmd_role_stop_sta(struct wl1271 *wl) +int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; - if (WARN_ON(wl->sta_hlid == WL12XX_INVALID_LINK_ID)) + if (WARN_ON(wlvif->sta.hlid == WL12XX_INVALID_LINK_ID)) return -EINVAL; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -627,9 +655,9 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role stop sta %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role stop sta %d", wlvif->role_id); - cmd->role_id = wl->role_id; + cmd->role_id = wlvif->role_id; cmd->disc_type = DISCONNECT_IMMEDIATE; cmd->reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED); @@ -639,7 +667,7 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl) goto out_free; } - wl12xx_free_link(wl, &wl->sta_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid); out_free: kfree(cmd); @@ -648,16 +676,17 @@ out: return ret; } -int wl12xx_cmd_role_start_ap(struct wl1271 *wl) +int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_start *cmd; - struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf; + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; int ret; - wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id); /* trying to use hidden SSID with an old hostapd version */ - if (wl->ssid_len == 0 && !bss_conf->hidden_ssid) { + if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) { wl1271_error("got a null SSID from beacon/bss"); ret = -EINVAL; goto out; @@ -669,30 +698,30 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) goto out; } - ret = wl12xx_allocate_link(wl, &wl->ap_global_hlid); + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.global_hlid); if (ret < 0) goto out_free; - ret = wl12xx_allocate_link(wl, &wl->ap_bcast_hlid); + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.bcast_hlid); if (ret < 0) goto out_free_global; - cmd->role_id = wl->role_id; + cmd->role_id = wlvif->role_id; cmd->ap.aging_period = cpu_to_le16(wl->conf.tx.ap_aging_period); cmd->ap.bss_index = WL1271_AP_BSS_INDEX; - cmd->ap.global_hlid = wl->ap_global_hlid; - cmd->ap.broadcast_hlid = wl->ap_bcast_hlid; - cmd->ap.basic_rate_set = cpu_to_le32(wl->basic_rate_set); - cmd->ap.beacon_interval = cpu_to_le16(wl->beacon_int); + cmd->ap.global_hlid = wlvif->ap.global_hlid; + cmd->ap.broadcast_hlid = wlvif->ap.bcast_hlid; + cmd->ap.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); + cmd->ap.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->ap.dtim_interval = bss_conf->dtim_period; cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP; - cmd->channel = wl->channel; + cmd->channel = wlvif->channel; if (!bss_conf->hidden_ssid) { /* take the SSID from the beacon for backward compatibility */ cmd->ap.ssid_type = WL12XX_SSID_TYPE_PUBLIC; - cmd->ap.ssid_len = wl->ssid_len; - memcpy(cmd->ap.ssid, wl->ssid, wl->ssid_len); + cmd->ap.ssid_len = wlvif->ssid_len; + memcpy(cmd->ap.ssid, wlvif->ssid, wlvif->ssid_len); } else { cmd->ap.ssid_type = WL12XX_SSID_TYPE_HIDDEN; cmd->ap.ssid_len = bss_conf->ssid_len; @@ -701,7 +730,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) cmd->ap.local_rates = cpu_to_le32(0xffffffff); - switch (wl->band) { + switch (wlvif->band) { case IEEE80211_BAND_2GHZ: cmd->band = RADIO_BAND_2_4GHZ; break; @@ -709,7 +738,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) cmd->band = RADIO_BAND_5GHZ; break; default: - wl1271_warning("ap start - unknown band: %d", (int)wl->band); + wl1271_warning("ap start - unknown band: %d", (int)wlvif->band); cmd->band = RADIO_BAND_2_4GHZ; break; } @@ -723,10 +752,10 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) goto out_free; out_free_bcast: - wl12xx_free_link(wl, &wl->ap_bcast_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid); out_free_global: - wl12xx_free_link(wl, &wl->ap_global_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid); out_free: kfree(cmd); @@ -735,7 +764,7 @@ out: return ret; } -int wl12xx_cmd_role_stop_ap(struct wl1271 *wl) +int wl12xx_cmd_role_stop_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; @@ -746,9 +775,9 @@ int wl12xx_cmd_role_stop_ap(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role stop ap %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role stop ap %d", wlvif->role_id); - cmd->role_id = wl->role_id; + cmd->role_id = wlvif->role_id; ret = wl1271_cmd_send(wl, CMD_ROLE_STOP, cmd, sizeof(*cmd), 0); if (ret < 0) { @@ -756,8 +785,8 @@ int wl12xx_cmd_role_stop_ap(struct wl1271 *wl) goto out_free; } - wl12xx_free_link(wl, &wl->ap_bcast_hlid); - wl12xx_free_link(wl, &wl->ap_global_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid); out_free: kfree(cmd); @@ -766,10 +795,11 @@ out: return ret; } -int wl12xx_cmd_role_start_ibss(struct wl1271 *wl) +int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct wl12xx_cmd_role_start *cmd; - struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf; + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; int ret; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -778,35 +808,36 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role start ibss %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role start ibss %d", wlvif->role_id); - cmd->role_id = wl->role_id; - if (wl->band == IEEE80211_BAND_5GHZ) + cmd->role_id = wlvif->role_id; + if (wlvif->band == IEEE80211_BAND_5GHZ) cmd->band = WL12XX_BAND_5GHZ; - cmd->channel = wl->channel; - cmd->ibss.basic_rate_set = cpu_to_le32(wl->basic_rate_set); - cmd->ibss.beacon_interval = cpu_to_le16(wl->beacon_int); + cmd->channel = wlvif->channel; + cmd->ibss.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); + cmd->ibss.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->ibss.dtim_interval = bss_conf->dtim_period; cmd->ibss.ssid_type = WL12XX_SSID_TYPE_ANY; - cmd->ibss.ssid_len = wl->ssid_len; - memcpy(cmd->ibss.ssid, wl->ssid, wl->ssid_len); - memcpy(cmd->ibss.bssid, wl->bssid, ETH_ALEN); - cmd->sta.local_rates = cpu_to_le32(wl->rate_set); + cmd->ibss.ssid_len = wlvif->ssid_len; + memcpy(cmd->ibss.ssid, wlvif->ssid, wlvif->ssid_len); + memcpy(cmd->ibss.bssid, vif->bss_conf.bssid, ETH_ALEN); + cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set); - if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) { - ret = wl12xx_allocate_link(wl, &wl->sta_hlid); + if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) { + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid); if (ret) goto out_free; } - cmd->ibss.hlid = wl->sta_hlid; - cmd->ibss.remote_rates = cpu_to_le32(wl->rate_set); + cmd->ibss.hlid = wlvif->sta.hlid; + cmd->ibss.remote_rates = cpu_to_le32(wlvif->rate_set); wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d " "basic_rate_set: 0x%x, remote_rates: 0x%x", - wl->role_id, cmd->sta.hlid, cmd->sta.session, - wl->basic_rate_set, wl->rate_set); + wlvif->role_id, cmd->sta.hlid, cmd->sta.session, + wlvif->basic_rate_set, wlvif->rate_set); - wl1271_debug(DEBUG_CMD, "wl->bssid = %pM", wl->bssid); + wl1271_debug(DEBUG_CMD, "vif->bss_conf.bssid = %pM", + vif->bss_conf.bssid); ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0); if (ret < 0) { @@ -818,7 +849,7 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl) err_hlid: /* clear links on error. */ - wl12xx_free_link(wl, &wl->sta_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid); out_free: kfree(cmd); @@ -962,7 +993,8 @@ out: return ret; } -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) +int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 ps_mode) { struct wl1271_cmd_ps_params *ps_params = NULL; int ret = 0; @@ -975,7 +1007,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) goto out; } - ps_params->role_id = wl->role_id; + ps_params->role_id = wlvif->role_id; ps_params->ps_mode = ps_mode; ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, @@ -1030,7 +1062,7 @@ out: return ret; } -int wl1271_cmd_build_null_data(struct wl1271 *wl) +int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct sk_buff *skb = NULL; int size; @@ -1038,11 +1070,12 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) int ret = -ENOMEM; - if (wl->bss_type == BSS_TYPE_IBSS) { + if (wlvif->bss_type == BSS_TYPE_IBSS) { size = sizeof(struct wl12xx_null_data_template); ptr = NULL; } else { - skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + skb = ieee80211_nullfunc_get(wl->hw, + wl12xx_wlvif_to_vif(wlvif)); if (!skb) goto out; size = skb->len; @@ -1050,7 +1083,7 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) } ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0, - wl->basic_rate); + wlvif->basic_rate); out: dev_kfree_skb(skb); @@ -1061,19 +1094,21 @@ out: } -int wl1271_cmd_build_klv_null_data(struct wl1271 *wl) +int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb = NULL; int ret = -ENOMEM; - skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + skb = ieee80211_nullfunc_get(wl->hw, vif); if (!skb) goto out; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, skb->data, skb->len, CMD_TEMPL_KLV_IDX_NULL_DATA, - wl->basic_rate); + wlvif->basic_rate); out: dev_kfree_skb(skb); @@ -1084,32 +1119,35 @@ out: } -int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) +int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 aid) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb; int ret = 0; - skb = ieee80211_pspoll_get(wl->hw, wl->vif); + skb = ieee80211_pspoll_get(wl->hw, vif); if (!skb) goto out; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data, - skb->len, 0, wl->basic_rate_set); + skb->len, 0, wlvif->basic_rate_set); out: dev_kfree_skb(skb); return ret; } -int wl1271_cmd_build_probe_req(struct wl1271 *wl, +int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb; int ret; u32 rate; - skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len, + skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len, ie, ie_len); if (!skb) { ret = -ENOMEM; @@ -1118,7 +1156,7 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len); - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); + rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); if (band == IEEE80211_BAND_2GHZ) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, skb->data, skb->len, 0, rate); @@ -1132,20 +1170,22 @@ out: } struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct sk_buff *skb) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); int ret; u32 rate; if (!skb) - skb = ieee80211_ap_probereq_get(wl->hw, wl->vif); + skb = ieee80211_ap_probereq_get(wl->hw, vif); if (!skb) goto out; wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len); - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[wl->band]); - if (wl->band == IEEE80211_BAND_2GHZ) + rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]); + if (wlvif->band == IEEE80211_BAND_2GHZ) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, skb->data, skb->len, 0, rate); else @@ -1159,9 +1199,11 @@ out: return skb; } -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, + __be32 ip_addr) { int ret; + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct wl12xx_arp_rsp_template tmpl; struct ieee80211_hdr_3addr *hdr; struct arphdr *arp_hdr; @@ -1173,8 +1215,8 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA | IEEE80211_FCTL_TODS); - memcpy(hdr->addr1, wl->vif->bss_conf.bssid, ETH_ALEN); - memcpy(hdr->addr2, wl->vif->addr, ETH_ALEN); + memcpy(hdr->addr1, vif->bss_conf.bssid, ETH_ALEN); + memcpy(hdr->addr2, vif->addr, ETH_ALEN); memset(hdr->addr3, 0xff, ETH_ALEN); /* llc layer */ @@ -1190,25 +1232,26 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY); /* arp payload */ - memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN); + memcpy(tmpl.sender_hw, vif->addr, ETH_ALEN); tmpl.sender_ip = ip_addr; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, &tmpl, sizeof(tmpl), 0, - wl->basic_rate); + wlvif->basic_rate); return ret; } -int wl1271_build_qos_null_data(struct wl1271 *wl) +int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct ieee80211_qos_hdr template; memset(&template, 0, sizeof(template)); - memcpy(template.addr1, wl->bssid, ETH_ALEN); - memcpy(template.addr2, wl->mac_addr, ETH_ALEN); - memcpy(template.addr3, wl->bssid, ETH_ALEN); + memcpy(template.addr1, vif->bss_conf.bssid, ETH_ALEN); + memcpy(template.addr2, vif->addr, ETH_ALEN); + memcpy(template.addr3, vif->bss_conf.bssid, ETH_ALEN); template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC | @@ -1219,7 +1262,7 @@ int wl1271_build_qos_null_data(struct wl1271 *wl) return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, sizeof(template), 0, - wl->basic_rate); + wlvif->basic_rate); } int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid) @@ -1253,7 +1296,8 @@ out: return ret; } -int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, +int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, const u8 *addr, u32 tx_seq_32, u16 tx_seq_16) { @@ -1261,7 +1305,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, int ret = 0; /* hlid might have already been deleted */ - if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) + if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) return 0; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -1270,7 +1314,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, goto out; } - cmd->hlid = wl->sta_hlid; + cmd->hlid = wlvif->sta.hlid; if (key_type == KEY_WEP) cmd->lid_key_type = WEP_DEFAULT_LID_TYPE; @@ -1321,9 +1365,10 @@ out: * TODO: merge with sta/ibss into 1 set_key function. * note there are slight diffs */ -int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, - u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, - u16 tx_seq_16) +int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, + u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, + u16 tx_seq_16) { struct wl1271_cmd_set_keys *cmd; int ret = 0; @@ -1333,7 +1378,7 @@ int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, if (!cmd) return -ENOMEM; - if (hlid == wl->ap_bcast_hlid) { + if (hlid == wlvif->ap.bcast_hlid) { if (key_type == KEY_WEP) lid_type = WEP_DEFAULT_LID_TYPE; else @@ -1411,7 +1456,8 @@ out: return ret; } -int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) +int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct ieee80211_sta *sta, u8 hlid) { struct wl12xx_cmd_add_peer *cmd; int i, ret; @@ -1438,13 +1484,13 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) else cmd->psd_type[i] = WL1271_PSD_LEGACY; - sta_rates = sta->supp_rates[wl->band]; + sta_rates = sta->supp_rates[wlvif->band]; if (sta->ht_cap.ht_supported) sta_rates |= sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET; cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates, - wl->band)); + wlvif->band)); wl1271_debug(DEBUG_CMD, "new peer rates=0x%x queues=0x%x", cmd->supported_rates, sta->uapsd_queues); @@ -1584,12 +1630,13 @@ out: return ret; } -static int wl12xx_cmd_roc(struct wl1271 *wl, u8 role_id) +static int wl12xx_cmd_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 role_id) { struct wl12xx_cmd_roc *cmd; int ret = 0; - wl1271_debug(DEBUG_CMD, "cmd roc %d (%d)", wl->channel, role_id); + wl1271_debug(DEBUG_CMD, "cmd roc %d (%d)", wlvif->channel, role_id); if (WARN_ON(role_id == WL12XX_INVALID_ROLE_ID)) return -EINVAL; @@ -1601,8 +1648,8 @@ static int wl12xx_cmd_roc(struct wl1271 *wl, u8 role_id) } cmd->role_id = role_id; - cmd->channel = wl->channel; - switch (wl->band) { + cmd->channel = wlvif->channel; + switch (wlvif->band) { case IEEE80211_BAND_2GHZ: cmd->band = RADIO_BAND_2_4GHZ; break; @@ -1610,7 +1657,7 @@ static int wl12xx_cmd_roc(struct wl1271 *wl, u8 role_id) cmd->band = RADIO_BAND_5GHZ; break; default: - wl1271_error("roc - unknown band: %d", (int)wl->band); + wl1271_error("roc - unknown band: %d", (int)wlvif->band); ret = -EINVAL; goto out_free; } @@ -1657,14 +1704,14 @@ out: return ret; } -int wl12xx_roc(struct wl1271 *wl, u8 role_id) +int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id) { int ret = 0; if (WARN_ON(test_bit(role_id, wl->roc_map))) return 0; - ret = wl12xx_cmd_roc(wl, role_id); + ret = wl12xx_cmd_roc(wl, wlvif, role_id); if (ret < 0) goto out; @@ -1753,3 +1800,53 @@ out_free: out: return ret; } + +/* start dev role and roc on its channel */ +int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int ret; + + if (WARN_ON(!(wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS))) + return -EINVAL; + + ret = wl12xx_cmd_role_start_dev(wl, wlvif); + if (ret < 0) + goto out; + + ret = wl12xx_roc(wl, wlvif, wlvif->dev_role_id); + if (ret < 0) + goto out_stop; + + return 0; + +out_stop: + wl12xx_cmd_role_stop_dev(wl, wlvif); +out: + return ret; +} + +/* croc dev hlid, and stop the role */ +int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int ret; + + if (WARN_ON(!(wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS))) + return -EINVAL; + + /* flush all pending packets */ + wl1271_tx_work_locked(wl); + + if (test_bit(wlvif->dev_role_id, wl->roc_map)) { + ret = wl12xx_croc(wl, wlvif->dev_role_id); + if (ret < 0) + goto out; + } + + ret = wl12xx_cmd_role_stop_dev(wl, wlvif); + if (ret < 0) + goto out; +out: + return ret; +} |