diff options
author | John W. Linville <linville@tuxdriver.com> | 2012-07-20 16:30:48 (GMT) |
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committer | John W. Linville <linville@tuxdriver.com> | 2012-07-20 16:30:48 (GMT) |
commit | 90b90f60c4f8e3a8525dfeb4aec46a9c7a29c857 (patch) | |
tree | 9b1d8ca6084012a02b302520bc26e5be65ba7b2a /drivers/net/wireless/ti/wlcore | |
parent | 769162e38b91e1d300752e666260fa6c7b203fbc (diff) | |
parent | 36eb22e97a2b621fb707eead58ef915ab0f46e9e (diff) | |
download | linux-fsl-qoriq-90b90f60c4f8e3a8525dfeb4aec46a9c7a29c857.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/net/wireless/ti/wlcore')
-rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 44 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/testmode.c | 85 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/tx.c | 14 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore_i.h | 8 |
7 files changed, 131 insertions, 36 deletions
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index a23949c..20e1bd9 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -497,6 +497,7 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; + bool timeout = false; if (WARN_ON(wlvif->sta.hlid == WL12XX_INVALID_LINK_ID)) return -EINVAL; @@ -519,6 +520,17 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) goto out_free; } + /* + * Sometimes the firmware doesn't send this event, so we just + * time out without failing. Queue recovery for other + * failures. + */ + ret = wl1271_cmd_wait_for_event_or_timeout(wl, + ROLE_STOP_COMPLETE_EVENT_ID, + &timeout); + if (ret) + wl12xx_queue_recovery_work(wl); + wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid); out_free: diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h index d7d9f80..4ef0b09 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.h +++ b/drivers/net/wireless/ti/wlcore/cmd.h @@ -192,7 +192,7 @@ enum cmd_templ { #define WL1271_COMMAND_TIMEOUT 2000 #define WL1271_CMD_TEMPL_DFLT_SIZE 252 #define WL1271_CMD_TEMPL_MAX_SIZE 512 -#define WL1271_EVENT_TIMEOUT 1000 +#define WL1271_EVENT_TIMEOUT 1500 struct wl1271_cmd_header { __le16 id; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 9f04b64..7254860 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1064,10 +1064,17 @@ out: return ret; } -int wl1271_plt_start(struct wl1271 *wl) +int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode) { int retries = WL1271_BOOT_RETRIES; struct wiphy *wiphy = wl->hw->wiphy; + + static const char* const PLT_MODE[] = { + "PLT_OFF", + "PLT_ON", + "PLT_FEM_DETECT" + }; + int ret; mutex_lock(&wl->mutex); @@ -1081,6 +1088,10 @@ int wl1271_plt_start(struct wl1271 *wl) goto out; } + /* Indicate to lower levels that we are now in PLT mode */ + wl->plt = true; + wl->plt_mode = plt_mode; + while (retries) { retries--; ret = wl12xx_chip_wakeup(wl, true); @@ -1091,9 +1102,9 @@ int wl1271_plt_start(struct wl1271 *wl) if (ret < 0) goto power_off; - wl->plt = true; wl->state = WL1271_STATE_ON; - wl1271_notice("firmware booted in PLT mode (%s)", + wl1271_notice("firmware booted in PLT mode %s (%s)", + PLT_MODE[plt_mode], wl->chip.fw_ver_str); /* update hw/fw version info in wiphy struct */ @@ -1107,6 +1118,9 @@ power_off: wl1271_power_off(wl); } + wl->plt = false; + wl->plt_mode = PLT_OFF; + wl1271_error("firmware boot in PLT mode failed despite %d retries", WL1271_BOOT_RETRIES); out: @@ -1159,6 +1173,7 @@ int wl1271_plt_stop(struct wl1271 *wl) wl->sleep_auth = WL1271_PSM_ILLEGAL; wl->state = WL1271_STATE_OFF; wl->plt = false; + wl->plt_mode = PLT_OFF; wl->rx_counter = 0; mutex_unlock(&wl->mutex); @@ -1585,6 +1600,12 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) goto out; + if ((wl->conf.conn.suspend_wake_up_event == + wl->conf.conn.wake_up_event) && + (wl->conf.conn.suspend_listen_interval == + wl->conf.conn.listen_interval)) + goto out; + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -1648,6 +1669,13 @@ static void wl1271_configure_resume(struct wl1271 *wl, if ((!is_ap) && (!is_sta)) return; + if (is_sta && + ((wl->conf.conn.suspend_wake_up_event == + wl->conf.conn.wake_up_event) && + (wl->conf.conn.suspend_listen_interval == + wl->conf.conn.listen_interval))) + return; + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) return; @@ -2364,7 +2392,14 @@ deinit: else wl->sta_count--; - /* Last AP, have more stations. Configure according to STA. */ + /* + * Last AP, have more stations. Configure sleep auth according to STA. + * Don't do thin on unintended recovery. + */ + if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags) && + !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)) + goto unlock; + if (wl->ap_count == 0 && is_ap && wl->sta_count) { u8 sta_auth = wl->conf.conn.sta_sleep_auth; /* Configure for power according to debugfs */ @@ -2378,6 +2413,7 @@ deinit: wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); } +unlock: mutex_unlock(&wl->mutex); del_timer_sync(&wlvif->rx_streaming_timer); diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c index d6f57e2..49e5ee1 100644 --- a/drivers/net/wireless/ti/wlcore/testmode.c +++ b/drivers/net/wireless/ti/wlcore/testmode.c @@ -129,8 +129,12 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[]) goto out_sleep; } - if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) - goto nla_put_failure; + if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) { + kfree_skb(skb); + ret = -EMSGSIZE; + goto out_sleep; + } + ret = cfg80211_testmode_reply(skb); if (ret < 0) goto out_sleep; @@ -142,11 +146,6 @@ out: mutex_unlock(&wl->mutex); return ret; - -nla_put_failure: - kfree_skb(skb); - ret = -EMSGSIZE; - goto out_sleep; } static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) @@ -192,8 +191,12 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) goto out_free; } - if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd)) - goto nla_put_failure; + if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd)) { + kfree_skb(skb); + ret = -EMSGSIZE; + goto out_free; + } + ret = cfg80211_testmode_reply(skb); if (ret < 0) goto out_free; @@ -206,11 +209,6 @@ out: mutex_unlock(&wl->mutex); return ret; - -nla_put_failure: - kfree_skb(skb); - ret = -EMSGSIZE; - goto out_free; } static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[]) @@ -245,6 +243,43 @@ static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[]) return 0; } +static int wl1271_tm_detect_fem(struct wl1271 *wl, struct nlattr *tb[]) +{ + /* return FEM type */ + int ret, len; + struct sk_buff *skb; + + ret = wl1271_plt_start(wl, PLT_FEM_DETECT); + if (ret < 0) + goto out; + + mutex_lock(&wl->mutex); + + len = nla_total_size(sizeof(wl->fem_manuf)); + skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len); + if (!skb) { + ret = -ENOMEM; + goto out_mutex; + } + + if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(wl->fem_manuf), + &wl->fem_manuf)) { + kfree_skb(skb); + ret = -EMSGSIZE; + goto out_mutex; + } + + ret = cfg80211_testmode_reply(skb); + +out_mutex: + mutex_unlock(&wl->mutex); + + /* We always stop plt after DETECT mode */ + wl1271_plt_stop(wl); +out: + return ret; +} + static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[]) { u32 val; @@ -258,11 +293,14 @@ static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[]) val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]); switch (val) { - case 0: + case PLT_OFF: ret = wl1271_plt_stop(wl); break; - case 1: - ret = wl1271_plt_start(wl); + case PLT_ON: + ret = wl1271_plt_start(wl, PLT_ON); + break; + case PLT_FEM_DETECT: + ret = wl1271_tm_detect_fem(wl, tb); break; default: ret = -EINVAL; @@ -303,8 +341,12 @@ static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[]) goto out; } - if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr)) - goto nla_put_failure; + if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr)) { + kfree_skb(skb); + ret = -EMSGSIZE; + goto out; + } + ret = cfg80211_testmode_reply(skb); if (ret < 0) goto out; @@ -312,11 +354,6 @@ static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[]) out: mutex_unlock(&wl->mutex); return ret; - -nla_put_failure: - kfree_skb(skb); - ret = -EMSGSIZE; - goto out; } int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len) diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 8038a50..f0081f7 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -306,22 +306,24 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, rate_idx = 0; else if (wlvif->bss_type != BSS_TYPE_AP_BSS) { /* - * if the packets are destined for AP (have a STA entry) + * if the packets are data packets * send them with AP rate policies (EAPOLs are an exception), * otherwise use default basic rates */ - if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE) - rate_idx = wlvif->sta.p2p_rate_idx; - else if (skb->protocol == cpu_to_be16(ETH_P_PAE)) + if (skb->protocol == cpu_to_be16(ETH_P_PAE)) rate_idx = wlvif->sta.basic_rate_idx; - else if (control->control.sta) + else if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE) + rate_idx = wlvif->sta.p2p_rate_idx; + else if (ieee80211_is_data(frame_control)) rate_idx = wlvif->sta.ap_rate_idx; else rate_idx = wlvif->sta.basic_rate_idx; } else { if (hlid == wlvif->ap.global_hlid) rate_idx = wlvif->ap.mgmt_rate_idx; - else if (hlid == wlvif->ap.bcast_hlid) + else if (hlid == wlvif->ap.bcast_hlid || + skb->protocol == cpu_to_be16(ETH_P_PAE)) + /* send AP bcast and EAPOLs using the min basic rate */ rate_idx = wlvif->ap.bcast_rate_idx; else rate_idx = wlvif->ap.ucast_rate_idx[ac]; diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 27ccc27..0ce7a8e 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -156,6 +156,8 @@ struct wl1271 { enum wl1271_state state; enum wl12xx_fw_type fw_type; bool plt; + enum plt_mode plt_mode; + u8 fem_manuf; u8 last_vif_count; struct mutex mutex; diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index 0187eef..c050563 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -293,6 +293,12 @@ enum rx_filter_action { FILTER_FW_HANDLE = 2 }; +enum plt_mode { + PLT_OFF = 0, + PLT_ON = 1, + PLT_FEM_DETECT = 2, +}; + struct wl12xx_rx_filter_field { __le16 offset; u8 len; @@ -459,7 +465,7 @@ struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif) #define wl12xx_for_each_wlvif_ap(wl, wlvif) \ wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS) -int wl1271_plt_start(struct wl1271 *wl); +int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode); int wl1271_plt_stop(struct wl1271 *wl); int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl12xx_queue_recovery_work(struct wl1271 *wl); |