diff options
Diffstat (limited to 'drivers/net/wireless')
58 files changed, 465 insertions, 430 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 259c433..752ffc4 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -427,6 +427,30 @@ static bool ath6kl_is_tx_pending(struct ath6kl *ar) return ar->tx_pending[ath6kl_wmi_get_control_ep(ar->wmi)] == 0; } +static void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, + bool enable) +{ + int err; + + if (WARN_ON(!test_bit(WMI_READY, &vif->ar->flag))) + return; + + if (vif->nw_type != INFRA_NETWORK) + return; + + if (!test_bit(ATH6KL_FW_CAPABILITY_BMISS_ENHANCE, + vif->ar->fw_capabilities)) + return; + + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s fw bmiss enhance\n", + enable ? "enable" : "disable"); + + err = ath6kl_wmi_sta_bmiss_enhance_cmd(vif->ar->wmi, + vif->fw_vif_idx, enable); + if (err) + ath6kl_err("failed to %s enhanced bmiss detection: %d\n", + enable ? "enable" : "disable", err); +} static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme) @@ -616,13 +640,13 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, vif->req_bssid, vif->ch_hint, ar->connect_ctrl_flags, nw_subtype); - /* disable background scan if period is 0 */ - if (sme->bg_scan_period == 0) + if (sme->bg_scan_period == 0) { + /* disable background scan if period is 0 */ sme->bg_scan_period = 0xffff; - - /* configure default value if not specified */ - if (sme->bg_scan_period == -1) + } else if (sme->bg_scan_period == -1) { + /* configure default value if not specified */ sme->bg_scan_period = DEFAULT_BG_SCAN_PERIOD; + } ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0, 0, sme->bg_scan_period, 0, 0, 0, 3, 0, 0, 0); @@ -767,7 +791,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel, ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "ad-hoc %s selected\n", nw_type & ADHOC_CREATOR ? "creator" : "joiner"); cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL); - cfg80211_put_bss(bss); + cfg80211_put_bss(ar->wiphy, bss); return; } @@ -778,7 +802,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel, assoc_req_ie, assoc_req_len, assoc_resp_ie, assoc_resp_len, WLAN_STATUS_SUCCESS, GFP_KERNEL); - cfg80211_put_bss(bss); + cfg80211_put_bss(ar->wiphy, bss); } else if (vif->sme_state == SME_CONNECTED) { /* inform roam event to cfg80211 */ cfg80211_roamed_bss(vif->ndev, bss, assoc_req_ie, assoc_req_len, @@ -1454,10 +1478,10 @@ static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy, return -EIO; if (pmgmt) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: max perf\n", __func__); + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: rec power\n", __func__); mode.pwr_mode = REC_POWER; } else { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: rec power\n", __func__); + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: max perf\n", __func__); mode.pwr_mode = MAX_PERF_POWER; } @@ -1509,7 +1533,7 @@ static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy, list_del(&vif->list); spin_unlock_bh(&ar->list_lock); - ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag)); + ath6kl_cfg80211_vif_stop(vif, test_bit(WMI_READY, &ar->flag)); ath6kl_cfg80211_vif_cleanup(vif); @@ -1559,17 +1583,13 @@ static int ath6kl_cfg80211_change_iface(struct wiphy *wiphy, set_iface_type: switch (type) { case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: vif->next_mode = INFRA_NETWORK; break; case NL80211_IFTYPE_ADHOC: vif->next_mode = ADHOC_NETWORK; break; case NL80211_IFTYPE_AP: - vif->next_mode = AP_NETWORK; - break; - case NL80211_IFTYPE_P2P_CLIENT: - vif->next_mode = INFRA_NETWORK; - break; case NL80211_IFTYPE_P2P_GO: vif->next_mode = AP_NETWORK; break; @@ -2673,30 +2693,6 @@ static int ath6kl_set_ies(struct ath6kl_vif *vif, return 0; } -void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, bool enable) -{ - int err; - - if (WARN_ON(!test_bit(WMI_READY, &vif->ar->flag))) - return; - - if (vif->nw_type != INFRA_NETWORK) - return; - - if (!test_bit(ATH6KL_FW_CAPABILITY_BMISS_ENHANCE, - vif->ar->fw_capabilities)) - return; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s fw bmiss enhance\n", - enable ? "enable" : "disable"); - - err = ath6kl_wmi_sta_bmiss_enhance_cmd(vif->ar->wmi, - vif->fw_vif_idx, enable); - if (err) - ath6kl_err("failed to %s enhanced bmiss detection: %d\n", - enable ? "enable" : "disable", err); -} - static int ath6kl_get_rsn_capab(struct cfg80211_beacon_data *beacon, u8 *rsn_capab) { @@ -2776,9 +2772,11 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, ar->ap_mode_bkey.valid = false; - /* TODO: - * info->interval - */ + ret = ath6kl_wmi_ap_set_beacon_intvl_cmd(ar->wmi, vif->fw_vif_idx, + info->beacon_interval); + + if (ret) + ath6kl_warn("Failed to set beacon interval: %d\n", ret); ret = ath6kl_wmi_ap_set_dtim_cmd(ar->wmi, vif->fw_vif_idx, info->dtim_period); @@ -3557,6 +3555,37 @@ static int ath6kl_cfg80211_vif_init(struct ath6kl_vif *vif) return 0; } +void ath6kl_cfg80211_vif_stop(struct ath6kl_vif *vif, bool wmi_ready) +{ + static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + bool discon_issued; + + netif_stop_queue(vif->ndev); + + clear_bit(WLAN_ENABLED, &vif->flags); + + if (wmi_ready) { + discon_issued = test_bit(CONNECTED, &vif->flags) || + test_bit(CONNECT_PEND, &vif->flags); + ath6kl_disconnect(vif); + del_timer(&vif->disconnect_timer); + + if (discon_issued) + ath6kl_disconnect_event(vif, DISCONNECT_CMD, + (vif->nw_type & AP_NETWORK) ? + bcast_mac : vif->bssid, + 0, NULL, 0); + } + + if (vif->scan_req) { + cfg80211_scan_done(vif->scan_req, true); + vif->scan_req = NULL; + } + + /* need to clean up enhanced bmiss detection fw state */ + ath6kl_cfg80211_sta_bmiss_enhance(vif, false); +} + void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif) { struct ath6kl *ar = vif->ar; diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h index e5e70f3..b59becd 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.h +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h @@ -61,7 +61,5 @@ void ath6kl_cfg80211_cleanup(struct ath6kl *ar); struct ath6kl *ath6kl_cfg80211_create(void); void ath6kl_cfg80211_destroy(struct ath6kl *ar); -/* TODO: remove this once ath6kl_vif_cleanup() is moved to cfg80211.c */ -void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, bool enable); #endif /* ATH6KL_CFG80211_H */ diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index 189d8fa..61b2f98 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -940,7 +940,7 @@ void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, bool wait_fot_compltn, bool cold_reset); void ath6kl_init_control_info(struct ath6kl_vif *vif); struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar); -void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready); +void ath6kl_cfg80211_vif_stop(struct ath6kl_vif *vif, bool wmi_ready); int ath6kl_init_hw_start(struct ath6kl *ar); int ath6kl_init_hw_stop(struct ath6kl *ar); int ath6kl_init_fetch_firmwares(struct ath6kl *ar); diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c index ba6bd49..2813901 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c @@ -509,9 +509,7 @@ static void destroy_htc_txctrl_packet(struct htc_packet *packet) { struct sk_buff *skb; skb = packet->skb; - if (skb != NULL) - dev_kfree_skb(skb); - + dev_kfree_skb(skb); kfree(packet); } @@ -969,6 +967,22 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u16 payload_len; int status = 0; + /* + * ar->htc_target can be NULL due to a race condition that can occur + * during driver initialization(we do 'ath6kl_hif_power_on' before + * initializing 'ar->htc_target' via 'ath6kl_htc_create'). + * 'ath6kl_hif_power_on' assigns 'ath6kl_recv_complete' as + * usb_complete_t/callback function for 'usb_fill_bulk_urb'. + * Thus the possibility of ar->htc_target being NULL + * via ath6kl_recv_complete -> ath6kl_usb_io_comp_work. + */ + if (WARN_ON_ONCE(!target)) { + ath6kl_err("Target not yet initialized\n"); + status = -EINVAL; + goto free_skb; + } + + netdata = skb->data; netlen = skb->len; @@ -1054,6 +1068,7 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb, dev_kfree_skb(skb); skb = NULL; + goto free_skb; } @@ -1089,8 +1104,7 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb, skb = NULL; free_skb: - if (skb != NULL) - dev_kfree_skb(skb); + dev_kfree_skb(skb); return status; @@ -1184,7 +1198,7 @@ static void reset_endpoint_states(struct htc_target *target) INIT_LIST_HEAD(&ep->pipe.tx_lookup_queue); INIT_LIST_HEAD(&ep->rx_bufq); ep->target = target; - ep->pipe.tx_credit_flow_enabled = (bool) 1; /* FIXME */ + ep->pipe.tx_credit_flow_enabled = true; } } diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index f21fa32..5d434cf 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1715,38 +1715,6 @@ void ath6kl_init_hw_restart(struct ath6kl *ar) } } -/* FIXME: move this to cfg80211.c and rename to ath6kl_cfg80211_vif_stop() */ -void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready) -{ - static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - bool discon_issued; - - netif_stop_queue(vif->ndev); - - clear_bit(WLAN_ENABLED, &vif->flags); - - if (wmi_ready) { - discon_issued = test_bit(CONNECTED, &vif->flags) || - test_bit(CONNECT_PEND, &vif->flags); - ath6kl_disconnect(vif); - del_timer(&vif->disconnect_timer); - - if (discon_issued) - ath6kl_disconnect_event(vif, DISCONNECT_CMD, - (vif->nw_type & AP_NETWORK) ? - bcast_mac : vif->bssid, - 0, NULL, 0); - } - - if (vif->scan_req) { - cfg80211_scan_done(vif->scan_req, true); - vif->scan_req = NULL; - } - - /* need to clean up enhanced bmiss detection fw state */ - ath6kl_cfg80211_sta_bmiss_enhance(vif, false); -} - void ath6kl_stop_txrx(struct ath6kl *ar) { struct ath6kl_vif *vif, *tmp_vif; @@ -1766,7 +1734,7 @@ void ath6kl_stop_txrx(struct ath6kl *ar) list_for_each_entry_safe(vif, tmp_vif, &ar->vif_list, list) { list_del(&vif->list); spin_unlock_bh(&ar->list_lock); - ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag)); + ath6kl_cfg80211_vif_stop(vif, test_bit(WMI_READY, &ar->flag)); rtnl_lock(); ath6kl_cfg80211_vif_cleanup(vif); rtnl_unlock(); @@ -1801,8 +1769,6 @@ void ath6kl_stop_txrx(struct ath6kl *ar) "attempting to reset target on instance destroy\n"); ath6kl_reset_device(ar, ar->target_type, true, true); - clear_bit(WLAN_ENABLED, &ar->flag); - up(&ar->sem); } EXPORT_SYMBOL(ath6kl_stop_txrx); diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index 62bcc0d..5fcd342 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -159,10 +159,8 @@ static void ath6kl_usb_free_urb_to_pipe(struct ath6kl_usb_pipe *pipe, static void ath6kl_usb_cleanup_recv_urb(struct ath6kl_urb_context *urb_context) { - if (urb_context->skb != NULL) { - dev_kfree_skb(urb_context->skb); - urb_context->skb = NULL; - } + dev_kfree_skb(urb_context->skb); + urb_context->skb = NULL; ath6kl_usb_free_urb_to_pipe(urb_context->pipe, urb_context); } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 998f8b0..d76b5bd 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -751,6 +751,23 @@ int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid) NO_SYNC_WMIFLAG); } +int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx, + u32 beacon_intvl) +{ + struct sk_buff *skb; + struct set_beacon_int_cmd *cmd; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct set_beacon_int_cmd *) skb->data; + + cmd->beacon_intvl = cpu_to_le32(beacon_intvl); + return ath6kl_wmi_cmd_send(wmi, if_idx, skb, + WMI_SET_BEACON_INT_CMDID, NO_SYNC_WMIFLAG); +} + int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period) { struct sk_buff *skb; @@ -1108,7 +1125,7 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, kfree(mgmt); if (bss == NULL) return -ENOMEM; - cfg80211_put_bss(bss); + cfg80211_put_bss(ar->wiphy, bss); /* * Firmware doesn't return any event when scheduled scan has @@ -2480,16 +2497,11 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) free_cmd_skb: /* free up any resources left over (possibly due to an error) */ - if (skb) - dev_kfree_skb(skb); + dev_kfree_skb(skb); free_data_skb: - for (index = 0; index < num_pri_streams; index++) { - if (data_sync_bufs[index].skb != NULL) { - dev_kfree_skb((struct sk_buff *)data_sync_bufs[index]. - skb); - } - } + for (index = 0; index < num_pri_streams; index++) + dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb); return ret; } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 98b1755..b5f2265 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -1660,6 +1660,10 @@ struct roam_ctrl_cmd { u8 roam_ctrl; } __packed; +struct set_beacon_int_cmd { + __le32 beacon_intvl; +} __packed; + struct set_dtim_cmd { __le32 dtim_period; } __packed; @@ -2649,6 +2653,8 @@ int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi); int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi); int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period); +int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx, + u32 beacon_interval); int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid); int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode); int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on); diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 714558d..54150b6 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1204,7 +1204,7 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta) caps |= WLAN_RC_TS_FLAG | WLAN_RC_DS_FLAG; else if (sta->ht_cap.mcs.rx_mask[1]) caps |= WLAN_RC_DS_FLAG; - if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) { + if (sta->bandwidth >= IEEE80211_STA_RX_BW_40) { caps |= WLAN_RC_40_FLAG; if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) caps |= WLAN_RC_SGI_FLAG; diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 002851f..9ecc196 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -341,7 +341,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, } out: - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); return rc; } diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 0b70e17..79d608c 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -338,7 +338,7 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) if (bss) { wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid); - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); } else { wil_err(wil, "cfg80211_inform_bss() failed\n"); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 481f41a..cecc3ef 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -2323,7 +2323,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, if (!bss) return -ENOMEM; - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); return err; } @@ -2429,7 +2429,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, goto CleanUp; } - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); CleanUp: diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c index cdb62b8..10ee314 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c @@ -183,8 +183,7 @@ static bool brcms_c_country_valid(const char *ccode) * chars. */ if (!((0x80 & ccode[0]) == 0 && ccode[0] >= 0x41 && ccode[0] <= 0x5A && - (0x80 & ccode[1]) == 0 && ccode[1] >= 0x41 && ccode[1] <= 0x5A && - ccode[2] == '\0')) + (0x80 & ccode[1]) == 0 && ccode[1] >= 0x41 && ccode[1] <= 0x5A)) return false; /* diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index b1dd560..c6451c6 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -36,6 +36,7 @@ #include "debug.h" #define N_TX_QUEUES 4 /* #tx queues on mac80211<->driver interface */ +#define BRCMS_FLUSH_TIMEOUT 500 /* msec */ /* Flags we support */ #define MAC_FILTERS (FIF_PROMISC_IN_BSS | \ @@ -712,16 +713,29 @@ static void brcms_ops_rfkill_poll(struct ieee80211_hw *hw) wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, blocked); } +static bool brcms_tx_flush_completed(struct brcms_info *wl) +{ + bool result; + + spin_lock_bh(&wl->lock); + result = brcms_c_tx_flush_completed(wl->wlc); + spin_unlock_bh(&wl->lock); + return result; +} + static void brcms_ops_flush(struct ieee80211_hw *hw, bool drop) { struct brcms_info *wl = hw->priv; + int ret; no_printk("%s: drop = %s\n", __func__, drop ? "true" : "false"); - /* wait for packet queue and dma fifos to run empty */ - spin_lock_bh(&wl->lock); - brcms_c_wait_for_tx_completion(wl->wlc, drop); - spin_unlock_bh(&wl->lock); + ret = wait_event_timeout(wl->tx_flush_wq, + brcms_tx_flush_completed(wl), + msecs_to_jiffies(BRCMS_FLUSH_TIMEOUT)); + + brcms_dbg_mac80211(wl->wlc->hw->d11core, + "ret=%d\n", jiffies_to_msecs(ret)); } static const struct ieee80211_ops brcms_ops = { @@ -776,6 +790,7 @@ void brcms_dpc(unsigned long data) done: spin_unlock_bh(&wl->lock); + wake_up(&wl->tx_flush_wq); } /* @@ -1024,6 +1039,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev) atomic_set(&wl->callbacks, 0); + init_waitqueue_head(&wl->tx_flush_wq); + /* setup the bottom half handler */ tasklet_init(&wl->tasklet, brcms_dpc, (unsigned long) wl); @@ -1613,13 +1630,3 @@ bool brcms_rfkill_set_hw_state(struct brcms_info *wl) spin_lock_bh(&wl->lock); return blocked; } - -/* - * precondition: perimeter lock has been acquired - */ -void brcms_msleep(struct brcms_info *wl, uint ms) -{ - spin_unlock_bh(&wl->lock); - msleep(ms); - spin_lock_bh(&wl->lock); -} diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h index 9358bd5..947ccac 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h @@ -68,6 +68,8 @@ struct brcms_info { spinlock_t lock; /* per-device perimeter lock */ spinlock_t isr_lock; /* per-device ISR synchronization lock */ + /* tx flush */ + wait_queue_head_t tx_flush_wq; /* timer related fields */ atomic_t callbacks; /* # outstanding callback functions */ @@ -100,7 +102,6 @@ extern struct brcms_timer *brcms_init_timer(struct brcms_info *wl, extern void brcms_free_timer(struct brcms_timer *timer); extern void brcms_add_timer(struct brcms_timer *timer, uint ms, int periodic); extern bool brcms_del_timer(struct brcms_timer *timer); -extern void brcms_msleep(struct brcms_info *wl, uint ms); extern void brcms_dpc(unsigned long data); extern void brcms_timer(struct brcms_timer *t); extern void brcms_fatal_error(struct brcms_info *wl); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 0985925..8ef02dc 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -1025,7 +1025,6 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) static bool brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) { - bool morepending = false; struct bcma_device *core; struct tx_status txstatus, *txs; u32 s1, s2; @@ -1039,23 +1038,20 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) txs = &txstatus; core = wlc_hw->d11core; *fatal = false; - s1 = bcma_read32(core, D11REGOFFS(frmtxstatus)); - while (!(*fatal) - && (s1 & TXS_V)) { - /* !give others some time to run! */ - if (n >= max_tx_num) { - morepending = true; - break; - } + while (n < max_tx_num) { + s1 = bcma_read32(core, D11REGOFFS(frmtxstatus)); if (s1 == 0xffffffff) { brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); *fatal = true; return false; } - s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2)); + /* only process when valid */ + if (!(s1 & TXS_V)) + break; + s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2)); txs->status = s1 & TXS_STATUS_MASK; txs->frameid = (s1 & TXS_FID_MASK) >> TXS_FID_SHIFT; txs->sequence = s2 & TXS_SEQ_MASK; @@ -1063,15 +1059,12 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) txs->lasttxtime = 0; *fatal = brcms_c_dotxstatus(wlc_hw->wlc, txs); - - s1 = bcma_read32(core, D11REGOFFS(frmtxstatus)); + if (*fatal == true) + return false; n++; } - if (*fatal) - return false; - - return morepending; + return n >= max_tx_num; } static void brcms_c_tbtt(struct brcms_c_info *wlc) @@ -3145,8 +3138,7 @@ void brcms_c_reset(struct brcms_c_info *wlc) brcms_c_statsupd(wlc); /* reset our snapshot of macstat counters */ - memset((char *)wlc->core->macstat_snapshot, 0, - sizeof(struct macstat)); + memset(wlc->core->macstat_snapshot, 0, sizeof(struct macstat)); brcms_b_reset(wlc->hw); } @@ -4059,7 +4051,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, return; } - memset((char *)&acp_shm, 0, sizeof(struct shm_acparams)); + memset(&acp_shm, 0, sizeof(struct shm_acparams)); /* fill in shm ac params struct */ acp_shm.txop = params->txop; /* convert from units of 32us to us for ucode */ @@ -4775,7 +4767,7 @@ static void brcms_c_bss_default_init(struct brcms_c_info *wlc) struct brcms_bss_info *bi = wlc->default_bss; /* init default and target BSS with some sane initial values */ - memset((char *)(bi), 0, sizeof(struct brcms_bss_info)); + memset(bi, 0, sizeof(*bi)); bi->beacon_period = BEACON_INTERVAL_DEFAULT; /* fill the default channel as the first valid channel @@ -5304,7 +5296,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config) brcms_c_protection_upd(wlc, BRCMS_PROT_G_USER, gmode); /* Clear rateset override */ - memset(&rs, 0, sizeof(struct brcms_c_rateset)); + memset(&rs, 0, sizeof(rs)); switch (gmode) { case GMODE_LEGACY_B: @@ -5527,7 +5519,7 @@ int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs) if (rs->count > BRCMS_NUMRATES) return -ENOBUFS; - memset(&internal_rs, 0, sizeof(struct brcms_c_rateset)); + memset(&internal_rs, 0, sizeof(internal_rs)); /* Copy only legacy rateset section */ internal_rs.count = rs->count; @@ -5630,7 +5622,7 @@ int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, for (i = 0; i < BRCMS_MAXMODULES; i++) { if (!strcmp(wlc->modulecb[i].name, name) && (wlc->modulecb[i].hdl == hdl)) { - memset(&wlc->modulecb[i], 0, sizeof(struct modulecb)); + memset(&wlc->modulecb[i], 0, sizeof(wlc->modulecb[i])); return 0; } } @@ -6450,10 +6442,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, if ((txrate[k]->flags & IEEE80211_TX_RC_MCS) && (!is_mcs_rate(rspec[k]))) { - brcms_err(wlc->hw->d11core, - "wl%d: %s: IEEE80211_TX_" - "RC_MCS != is_mcs_rate(rspec)\n", - wlc->pub->unit, __func__); + brcms_warn(wlc->hw->d11core, + "wl%d: %s: IEEE80211_TX_RC_MCS != is_mcs_rate(rspec)\n", + wlc->pub->unit, __func__); } if (is_mcs_rate(rspec[k])) { @@ -6686,11 +6677,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, (struct ofdm_phy_hdr *) rts_plcp) : rts_plcp[0]) << 8; } else { - memset((char *)txh->RTSPhyHeader, 0, D11_PHY_HDR_LEN); - memset((char *)&txh->rts_frame, 0, - sizeof(struct ieee80211_rts)); - memset((char *)txh->RTSPLCPFallback, 0, - sizeof(txh->RTSPLCPFallback)); + memset(txh->RTSPhyHeader, 0, D11_PHY_HDR_LEN); + memset(&txh->rts_frame, 0, sizeof(struct ieee80211_rts)); + memset(txh->RTSPLCPFallback, 0, sizeof(txh->RTSPLCPFallback)); txh->RTSDurFallback = 0; } @@ -6845,21 +6834,19 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, wlc->fragthresh[queue] = (u16) newfragthresh; } else { - brcms_err(wlc->hw->d11core, - "wl%d: %s txop invalid " - "for rate %d\n", - wlc->pub->unit, fifo_names[queue], - rspec2rate(rspec[0])); + brcms_warn(wlc->hw->d11core, + "wl%d: %s txop invalid for rate %d\n", + wlc->pub->unit, fifo_names[queue], + rspec2rate(rspec[0])); } if (dur > wlc->edcf_txop[ac]) - brcms_err(wlc->hw->d11core, - "wl%d: %s: %s txop " - "exceeded phylen %d/%d dur %d/%d\n", - wlc->pub->unit, __func__, - fifo_names[queue], - phylen, wlc->fragthresh[queue], - dur, wlc->edcf_txop[ac]); + brcms_warn(wlc->hw->d11core, + "wl%d: %s: %s txop exceeded phylen %d/%d dur %d/%d\n", + wlc->pub->unit, __func__, + fifo_names[queue], + phylen, wlc->fragthresh[queue], + dur, wlc->edcf_txop[ac]); } } @@ -7334,7 +7321,7 @@ brcms_c_bcn_prb_template(struct brcms_c_info *wlc, u16 type, *len = hdr_len + body_len; /* format PHY and MAC headers */ - memset((char *)buf, 0, hdr_len); + memset(buf, 0, hdr_len); plcp = (struct cck_phy_hdr *) buf; @@ -7520,25 +7507,16 @@ int brcms_c_get_curband(struct brcms_c_info *wlc) return wlc->band->bandunit; } -void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop) +bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc) { - int timeout = 20; int i; /* Kick DMA to send any pending AMPDU */ for (i = 0; i < ARRAY_SIZE(wlc->hw->di); i++) if (wlc->hw->di[i]) - dma_txflush(wlc->hw->di[i]); - - /* wait for queue and DMA fifos to run dry */ - while (brcms_txpktpendtot(wlc) > 0) { - brcms_msleep(wlc->wl, 1); - - if (--timeout == 0) - break; - } + dma_kick_tx(wlc->hw->di[i]); - WARN_ON_ONCE(timeout == 0); + return !brcms_txpktpendtot(wlc); } void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h index 4fb2834..b0f14b7 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h @@ -314,8 +314,6 @@ extern void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state); extern void brcms_c_scan_start(struct brcms_c_info *wlc); extern void brcms_c_scan_stop(struct brcms_c_info *wlc); extern int brcms_c_get_curband(struct brcms_c_info *wlc); -extern void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, - bool drop); extern int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel); extern int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl); extern void brcms_c_get_current_rateset(struct brcms_c_info *wlc, @@ -332,5 +330,6 @@ extern int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr); extern int brcms_c_get_tx_power(struct brcms_c_info *wlc); extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc); extern void brcms_c_mute(struct brcms_c_info *wlc, bool on); +extern bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc); #endif /* _BRCM_PUB_H_ */ diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index 83856d1..3630a41 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -572,26 +572,11 @@ il3945_tx_skb(struct il_priv *il, il3945_hw_build_tx_cmd_rate(il, out_cmd, info, hdr, sta_id); /* Total # bytes to be transmitted */ - len = (u16) skb->len; - tx_cmd->len = cpu_to_le16(len); + tx_cmd->len = cpu_to_le16((u16) skb->len); - il_update_stats(il, true, fc, len); tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; - if (!ieee80211_has_morefrags(hdr->frame_control)) { - txq->need_update = 1; - } else { - wait_write_ptr = 1; - txq->need_update = 0; - } - - D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence)); - D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); - il_print_hex_dump(il, IL_DL_TX, tx_cmd, sizeof(*tx_cmd)); - il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd->hdr, - ieee80211_hdrlen(fc)); - /* * Use the first empty entry in this queue's command buffer array * to contain the Tx command and MAC header concatenated together @@ -610,14 +595,8 @@ il3945_tx_skb(struct il_priv *il, * within command buffer array. */ txcmd_phys = pci_map_single(il->pci_dev, &out_cmd->hdr, len, PCI_DMA_TODEVICE); - /* we do not map meta data ... so we can safely access address to - * provide to unmap command*/ - dma_unmap_addr_set(out_meta, mapping, txcmd_phys); - dma_unmap_len_set(out_meta, len, len); - - /* Add buffer containing Tx command and MAC(!) header to TFD's - * first entry */ - il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0); + if (unlikely(pci_dma_mapping_error(il->pci_dev, txcmd_phys))) + goto drop_unlock; /* Set up TFD's 2nd entry to point directly to remainder of skb, * if any (802.11 null frames have no payload). */ @@ -626,10 +605,34 @@ il3945_tx_skb(struct il_priv *il, phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, len, PCI_DMA_TODEVICE); + if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr))) + goto drop_unlock; + } + + /* Add buffer containing Tx command and MAC(!) header to TFD's + * first entry */ + il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0); + dma_unmap_addr_set(out_meta, mapping, txcmd_phys); + dma_unmap_len_set(out_meta, len, len); + if (len) il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0, U32_PAD(len)); + + if (!ieee80211_has_morefrags(hdr->frame_control)) { + txq->need_update = 1; + } else { + wait_write_ptr = 1; + txq->need_update = 0; } + il_update_stats(il, true, fc, skb->len); + + D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence)); + D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); + il_print_hex_dump(il, IL_DL_TX, tx_cmd, sizeof(*tx_cmd)); + il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd->hdr, + ieee80211_hdrlen(fc)); + /* Tell device the write idx *just past* this latest filled TFD */ q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); il_txq_update_write_ptr(il, txq); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 835662a..7941eb3 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -1793,8 +1793,7 @@ il4965_tx_skb(struct il_priv *il, memcpy(tx_cmd->hdr, hdr, hdr_len); /* Total # bytes to be transmitted */ - len = (u16) skb->len; - tx_cmd->len = cpu_to_le16(len); + tx_cmd->len = cpu_to_le16((u16) skb->len); if (info->control.hw_key) il4965_tx_cmd_build_hwcrypto(il, info, tx_cmd, skb, sta_id); @@ -1804,7 +1803,6 @@ il4965_tx_skb(struct il_priv *il, il4965_tx_cmd_build_rate(il, tx_cmd, info, sta, fc); - il_update_stats(il, true, fc, len); /* * Use the first empty entry in this queue's command buffer array * to contain the Tx command and MAC header concatenated together @@ -1826,18 +1824,8 @@ il4965_tx_skb(struct il_priv *il, txcmd_phys = pci_map_single(il->pci_dev, &out_cmd->hdr, firstlen, PCI_DMA_BIDIRECTIONAL); - dma_unmap_addr_set(out_meta, mapping, txcmd_phys); - dma_unmap_len_set(out_meta, len, firstlen); - /* Add buffer containing Tx command and MAC(!) header to TFD's - * first entry */ - il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0); - - if (!ieee80211_has_morefrags(hdr->frame_control)) { - txq->need_update = 1; - } else { - wait_write_ptr = 1; - txq->need_update = 0; - } + if (unlikely(pci_dma_mapping_error(il->pci_dev, txcmd_phys))) + goto drop_unlock; /* Set up TFD's 2nd entry to point directly to remainder of skb, * if any (802.11 null frames have no payload). */ @@ -1846,8 +1834,24 @@ il4965_tx_skb(struct il_priv *il, phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen, PCI_DMA_TODEVICE); + if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr))) + goto drop_unlock; + } + + /* Add buffer containing Tx command and MAC(!) header to TFD's + * first entry */ + il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0); + dma_unmap_addr_set(out_meta, mapping, txcmd_phys); + dma_unmap_len_set(out_meta, len, firstlen); + if (secondlen) il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, secondlen, 0, 0); + + if (!ieee80211_has_morefrags(hdr->frame_control)) { + txq->need_update = 1; + } else { + wait_write_ptr = 1; + txq->need_update = 0; } scratch_phys = @@ -1860,6 +1864,8 @@ il4965_tx_skb(struct il_priv *il, tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); tx_cmd->dram_msb_ptr = il_get_dma_hi_addr(scratch_phys); + il_update_stats(il, true, fc, skb->len); + D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence)); D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd, sizeof(*tx_cmd)); diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c index f3b8e91..e8324b5 100644 --- a/drivers/net/wireless/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/iwlegacy/4965-rs.c @@ -1183,8 +1183,7 @@ il4965_rs_switch_to_mimo2(struct il_priv *il, struct il_lq_sta *lq_sta, if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported) return -1; - if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) == - WLAN_HT_CAP_SM_PS_STATIC) + if (sta->smps_mode == IEEE80211_SMPS_STATIC) return -1; /* Need both Tx chains/antennas to support MIMO */ diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 1f59860..e006ea8 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -1830,32 +1830,30 @@ il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta) { struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap; __le32 sta_flags; - u8 mimo_ps_mode; if (!sta || !sta_ht_inf->ht_supported) goto done; - mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2; D_ASSOC("spatial multiplexing power save mode: %s\n", - (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ? "static" : - (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ? "dynamic" : + (sta->smps_mode == IEEE80211_SMPS_STATIC) ? "static" : + (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) ? "dynamic" : "disabled"); sta_flags = il->stations[idx].sta.station_flags; sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK); - switch (mimo_ps_mode) { - case WLAN_HT_CAP_SM_PS_STATIC: + switch (sta->smps_mode) { + case IEEE80211_SMPS_STATIC: sta_flags |= STA_FLG_MIMO_DIS_MSK; break; - case WLAN_HT_CAP_SM_PS_DYNAMIC: + case IEEE80211_SMPS_DYNAMIC: sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK; break; - case WLAN_HT_CAP_SM_PS_DISABLED: + case IEEE80211_SMPS_OFF: break; default: - IL_WARN("Invalid MIMO PS mode %d\n", mimo_ps_mode); + IL_WARN("Invalid MIMO PS mode %d\n", sta->smps_mode); break; } @@ -3162,18 +3160,23 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) idx, il->cmd_queue); } #endif - txq->need_update = 1; - - if (il->ops->txq_update_byte_cnt_tbl) - /* Set up entry in queue's byte count circular buffer */ - il->ops->txq_update_byte_cnt_tbl(il, txq, 0); phys_addr = pci_map_single(il->pci_dev, &out_cmd->hdr, fix_size, PCI_DMA_BIDIRECTIONAL); + if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr))) { + idx = -ENOMEM; + goto out; + } dma_unmap_addr_set(out_meta, mapping, phys_addr); dma_unmap_len_set(out_meta, len, fix_size); + txq->need_update = 1; + + if (il->ops->txq_update_byte_cnt_tbl) + /* Set up entry in queue's byte count circular buffer */ + il->ops->txq_update_byte_cnt_tbl(il, txq, 0); + il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, 1, U32_PAD(cmd->len)); @@ -3181,6 +3184,7 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); il_txq_update_write_ptr(il, txq); +out: spin_unlock_irqrestore(&il->hcmd_lock, flags); return idx; } diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index f41ae79..41ec27c 100644 --- a/drivers/net/wireless/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -338,7 +338,7 @@ int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx, bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, struct iwl_rxon_context *ctx, - struct ieee80211_sta_ht_cap *ht_cap); + struct ieee80211_sta *sta); static inline int iwl_sta_id(struct ieee80211_sta *sta) { diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index ebbfcf4..323e4a3 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -151,8 +151,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, IEEE80211_HW_QUEUE_CONTROL | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS | - IEEE80211_HW_WANT_MONITOR_VIF | - IEEE80211_HW_SCAN_WHILE_IDLE; + IEEE80211_HW_WANT_MONITOR_VIF; hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE; hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FMT; diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c index a131227..abe3042 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -1289,8 +1289,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported) return -1; - if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) - == WLAN_HT_CAP_SM_PS_STATIC) + if (sta->smps_mode == IEEE80211_SMPS_STATIC) return -1; /* Need both Tx chains/antennas to support MIMO */ @@ -1305,7 +1304,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, tbl->max_search = IWL_MAX_SEARCH; rate_mask = lq_sta->active_mimo2_rate; - if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(priv, ctx, sta)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; @@ -1345,8 +1344,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv, if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported) return -1; - if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) - == WLAN_HT_CAP_SM_PS_STATIC) + if (sta->smps_mode == IEEE80211_SMPS_STATIC) return -1; /* Need both Tx chains/antennas to support MIMO */ @@ -1361,7 +1359,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv, tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH; rate_mask = lq_sta->active_mimo3_rate; - if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(priv, ctx, sta)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; @@ -1410,7 +1408,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv, tbl->max_search = IWL_MAX_SEARCH; rate_mask = lq_sta->active_siso_rate; - if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(priv, ctx, sta)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index 2d33760..94ef338 100644 --- a/drivers/net/wireless/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -173,7 +173,7 @@ int iwl_send_add_sta(struct iwl_priv *priv, bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, struct iwl_rxon_context *ctx, - struct ieee80211_sta_ht_cap *ht_cap) + struct ieee80211_sta *sta) { if (!ctx->ht.enabled || !ctx->ht.is_40mhz) return false; @@ -183,20 +183,11 @@ bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, return false; #endif - /* - * Remainder of this function checks ht_cap, but if it's - * NULL then we can do HT40 (special case for RXON) - */ - if (!ht_cap) + /* special case for RXON */ + if (!sta) return true; - if (!ht_cap->ht_supported) - return false; - - if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) - return false; - - return true; + return sta->bandwidth >= IEEE80211_STA_RX_BW_40; } static void iwl_sta_calc_ht_flags(struct iwl_priv *priv, @@ -205,7 +196,6 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv, __le32 *flags, __le32 *mask) { struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap; - u8 mimo_ps_mode; *mask = STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK | @@ -217,26 +207,24 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv, if (!sta || !sta_ht_inf->ht_supported) return; - mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2; - IWL_DEBUG_INFO(priv, "STA %pM SM PS mode: %s\n", sta->addr, - (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ? + (sta->smps_mode == IEEE80211_SMPS_STATIC) ? "static" : - (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ? + (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) ? "dynamic" : "disabled"); - switch (mimo_ps_mode) { - case WLAN_HT_CAP_SM_PS_STATIC: + switch (sta->smps_mode) { + case IEEE80211_SMPS_STATIC: *flags |= STA_FLG_MIMO_DIS_MSK; break; - case WLAN_HT_CAP_SM_PS_DYNAMIC: + case IEEE80211_SMPS_DYNAMIC: *flags |= STA_FLG_RTS_MIMO_PROT_MSK; break; - case WLAN_HT_CAP_SM_PS_DISABLED: + case IEEE80211_SMPS_OFF: break; default: - IWL_WARN(priv, "Invalid MIMO PS mode %d\n", mimo_ps_mode); + IWL_WARN(priv, "Invalid MIMO PS mode %d\n", sta->smps_mode); break; } @@ -246,7 +234,7 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv, *flags |= cpu_to_le32( (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS); - if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(priv, ctx, sta)) *flags |= STA_FLG_HT40_EN_MSK; } diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index 4ece5ea..d1dccb3 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -1145,6 +1145,13 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, next_reclaimed = ssn; } + if (tid != IWL_TID_NON_QOS) { + priv->tid_data[sta_id][tid].next_reclaimed = + next_reclaimed; + IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n", + next_reclaimed); + } + iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs); iwlagn_check_ratid_empty(priv, sta_id, tid); @@ -1195,16 +1202,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, if (!is_agg) iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1); - /* - * W/A for FW bug - the seq_ctl isn't updated when the - * queues are flushed. Fetch it from the packet itself - */ - if (!is_agg && status == TX_STATUS_FAIL_FIFO_FLUSHED) { - next_reclaimed = le16_to_cpu(hdr->seq_ctrl); - next_reclaimed = - SEQ_TO_SN(next_reclaimed + 0x10); - } - is_offchannel_skb = (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN); freed++; diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 5bdcbcf..e27eb97 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -113,7 +113,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_QUEUE_CONTROL | IEEE80211_HW_WANT_MONITOR_VIF | - IEEE80211_HW_SCAN_WHILE_IDLE | + IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS | IEEE80211_HW_AMPDU_AGGREGATION; diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 60a4291..56b636d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -1209,23 +1209,9 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm, return new_rate; } -static bool iwl_is_ht40_tx_allowed(struct iwl_mvm *mvm, - struct ieee80211_sta_ht_cap *ht_cap) +static bool iwl_is_ht40_tx_allowed(struct ieee80211_sta *sta) { - /* - * Remainder of this function checks ht_cap, but if it's - * NULL then we can do HT40 (special case for RXON) - */ - if (!ht_cap) - return true; - - if (!ht_cap->ht_supported) - return false; - - if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) - return false; - - return true; + return sta->bandwidth >= IEEE80211_STA_RX_BW_40; } /* @@ -1243,8 +1229,7 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm, if (!sta->ht_cap.ht_supported) return -1; - if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) - == WLAN_HT_CAP_SM_PS_STATIC) + if (sta->smps_mode == IEEE80211_SMPS_STATIC) return -1; /* Need both Tx chains/antennas to support MIMO */ @@ -1258,7 +1243,7 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm, tbl->max_search = IWL_MAX_SEARCH; rate_mask = lq_sta->active_mimo2_rate; - if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(sta)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; @@ -1296,8 +1281,7 @@ static int rs_switch_to_mimo3(struct iwl_mvm *mvm, if (!sta->ht_cap.ht_supported) return -1; - if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) - == WLAN_HT_CAP_SM_PS_STATIC) + if (sta->smps_mode == IEEE80211_SMPS_STATIC) return -1; /* Need both Tx chains/antennas to support MIMO */ @@ -1311,7 +1295,7 @@ static int rs_switch_to_mimo3(struct iwl_mvm *mvm, tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH; rate_mask = lq_sta->active_mimo3_rate; - if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(sta)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; @@ -1356,7 +1340,7 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm, tbl->max_search = IWL_MAX_SEARCH; rate_mask = lq_sta->active_siso_rate; - if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(sta)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 230f8eb..61735db 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -657,7 +657,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, capa, intvl, ie, ielen, LBS_SCAN_RSSI_TO_MBM(rssi), GFP_KERNEL); - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); } } else lbs_deb_scan("scan response: missing BSS channel IE\n"); @@ -1444,7 +1444,7 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, done: if (bss) - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -1766,7 +1766,7 @@ static void lbs_join_post(struct lbs_private *priv, params->beacon_interval, fake_ie, fake - fake_ie, 0, GFP_KERNEL); - cfg80211_put_bss(bss); + cfg80211_put_bss(priv->wdev->wiphy, bss); memcpy(priv->wdev->ssid, params->ssid, params->ssid_len); priv->wdev->ssid_len = params->ssid_len; @@ -2011,7 +2011,7 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev, if (bss) { ret = lbs_ibss_join_existing(priv, params, bss); - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); } else ret = lbs_ibss_start_new(priv, params); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index b73e497..cffdf4f 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2247,6 +2247,7 @@ static int __init init_mac80211_hwsim(void) /* ask mac80211 to reserve space for magic */ hw->vif_data_size = sizeof(struct hwsim_vif_priv); hw->sta_data_size = sizeof(struct hwsim_sta_priv); + hw->chanctx_data_size = sizeof(struct hwsim_chanctx_priv); memcpy(data->channels_2ghz, hwsim_channels_2ghz, sizeof(hwsim_channels_2ghz)); diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 3a004b8..81c84a2 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1430,7 +1430,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) bss = cfg80211_inform_bss(priv->wdev->wiphy, chan, bss_info.bssid, 0, WLAN_CAPABILITY_IBSS, 0, ie_buf, ie_len, 0, GFP_KERNEL); - cfg80211_put_bss(bss); + cfg80211_put_bss(priv->wdev->wiphy, bss); memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN); return 0; diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 3b9be7c..492655c0 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -62,6 +62,10 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter) { u32 *cookie_addr; struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + + if (!reg->sleep_cookie) + return true; if (card->sleep_cookie_vbase) { cookie_addr = (u32 *)card->sleep_cookie_vbase; @@ -299,8 +303,10 @@ static int mwifiex_read_reg(struct mwifiex_adapter *adapter, int reg, u32 *data) static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) { int i = 0; + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; - while (mwifiex_pcie_ok_to_access_hw(adapter)) { + while (reg->sleep_cookie && mwifiex_pcie_ok_to_access_hw(adapter)) { i++; usleep_range(10, 20); /* 50ms max wait */ @@ -1513,8 +1519,8 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) if (adapter->ps_state == PS_STATE_SLEEP_CFM) { mwifiex_process_sleep_confirm_resp(adapter, skb->data, skb->len); - while (mwifiex_pcie_ok_to_access_hw(adapter) && - (count++ < 10)) + while (reg->sleep_cookie && (count++ < 10) && + mwifiex_pcie_ok_to_access_hw(adapter)) usleep_range(50, 60); } else { dev_err(adapter->dev, @@ -2172,6 +2178,7 @@ static int mwifiex_pcie_init(struct mwifiex_adapter *adapter) struct pcie_service_card *card = adapter->card; int ret; struct pci_dev *pdev = card->dev; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; pci_set_drvdata(pdev, card); @@ -2234,10 +2241,13 @@ static int mwifiex_pcie_init(struct mwifiex_adapter *adapter) ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter); if (ret) goto err_alloc_cmdbuf; - ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter); - if (ret) - goto err_alloc_cookie; - + if (reg->sleep_cookie) { + ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter); + if (ret) + goto err_alloc_cookie; + } else { + card->sleep_cookie_vbase = NULL; + } return ret; err_alloc_cookie: @@ -2334,12 +2344,16 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg; if (card) { dev_dbg(adapter->dev, "%s(): calling free_irq()\n", __func__); free_irq(card->dev->irq, card->dev); - mwifiex_pcie_delete_sleep_cookie_buf(adapter); + reg = card->pcie.reg; + if (reg->sleep_cookie) + mwifiex_pcie_delete_sleep_cookie_buf(adapter); + mwifiex_pcie_delete_cmdrsp_buf(adapter); mwifiex_pcie_delete_evtbd_ring(adapter); mwifiex_pcie_delete_rxbd_ring(adapter); diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index 6080615..d322ab8 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -126,6 +126,7 @@ struct mwifiex_pcie_card_reg { u8 ring_flag_xs_eop; u32 ring_tx_start_ptr; u8 pfu_enabled; + u8 sleep_cookie; }; static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = { @@ -156,6 +157,7 @@ static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = { .ring_flag_xs_eop = 0, .ring_tx_start_ptr = 0, .pfu_enabled = 0, + .sleep_cookie = 1, }; static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = { @@ -186,6 +188,7 @@ static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = { .ring_flag_xs_eop = MWIFIEX_BD_FLAG_XS_EOP, .ring_tx_start_ptr = MWIFIEX_BD_FLAG_TX_START_PTR, .pfu_enabled = 1, + .sleep_cookie = 0, }; struct mwifiex_pcie_device { diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 9189a32..949234f 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1563,7 +1563,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, dev_err(adapter->dev, "SCAN_RESP: too many AP returned (%d)\n", scan_rsp->number_of_sets); ret = -1; - goto done; + goto check_next_scan; } bytes_left = le16_to_cpu(scan_rsp->bss_descript_size); @@ -1634,7 +1634,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, if (!beacon_size || beacon_size > bytes_left) { bss_info += bytes_left; bytes_left = 0; - return -1; + ret = -1; + goto check_next_scan; } /* Initialize the current working beacon pointer for this BSS @@ -1690,7 +1691,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, dev_err(priv->adapter->dev, "%s: bytes left < IE length\n", __func__); - goto done; + goto check_next_scan; } if (element_id == WLAN_EID_DS_PARAMS) { channel = *(current_ptr + sizeof(struct ieee_types_header)); @@ -1746,13 +1747,14 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, .mac_address, ETH_ALEN)) mwifiex_update_curr_bss_params(priv, bss); - cfg80211_put_bss(bss); + cfg80211_put_bss(priv->wdev->wiphy, bss); } } else { dev_dbg(adapter->dev, "missing BSS channel IE\n"); } } +check_next_scan: spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); if (list_empty(&adapter->scan_pending_q)) { spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); @@ -1813,7 +1815,6 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, } } -done: return ret; } diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index f542bb8..0d01846 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -162,13 +162,9 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, rcu_read_lock(); ies = rcu_dereference(bss->ies); - if (WARN_ON(!ies)) { - /* should never happen */ - rcu_read_unlock(); - return -EINVAL; - } beacon_ie = kmemdup(ies->data, ies->len, GFP_ATOMIC); beacon_ie_len = ies->len; + bss_desc->timestamp = ies->tsf; rcu_read_unlock(); if (!beacon_ie) { @@ -184,7 +180,6 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, bss_desc->cap_info_bitmap = bss->capability; bss_desc->bss_band = bss_priv->band; bss_desc->fw_tsf = bss_priv->fw_tsf; - bss_desc->timestamp = bss->tsf; if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) { dev_dbg(priv->adapter->dev, "info: InterpretIE: AP WEP enabled\n"); bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP; @@ -324,7 +319,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, } if (bss) - cfg80211_put_bss(bss); + cfg80211_put_bss(priv->adapter->wiphy, bss); } else { /* Adhoc mode */ /* If the requested SSID matches current SSID, return */ @@ -354,7 +349,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, " list. Joining...\n"); ret = mwifiex_adhoc_join(priv, bss_desc); if (bss) - cfg80211_put_bss(bss); + cfg80211_put_bss(priv->adapter->wiphy, bss); } else { dev_dbg(adapter->dev, "info: Network not found in " "the list, creating adhoc with ssid = %s\n", diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 8186af4..091d9a6 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -334,20 +334,20 @@ struct mwl8k_sta { #define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv)) static const struct ieee80211_channel mwl8k_channels_24[] = { - { .center_freq = 2412, .hw_value = 1, }, - { .center_freq = 2417, .hw_value = 2, }, - { .center_freq = 2422, .hw_value = 3, }, - { .center_freq = 2427, .hw_value = 4, }, - { .center_freq = 2432, .hw_value = 5, }, - { .center_freq = 2437, .hw_value = 6, }, - { .center_freq = 2442, .hw_value = 7, }, - { .center_freq = 2447, .hw_value = 8, }, - { .center_freq = 2452, .hw_value = 9, }, - { .center_freq = 2457, .hw_value = 10, }, - { .center_freq = 2462, .hw_value = 11, }, - { .center_freq = 2467, .hw_value = 12, }, - { .center_freq = 2472, .hw_value = 13, }, - { .center_freq = 2484, .hw_value = 14, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2412, .hw_value = 1, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2417, .hw_value = 2, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2422, .hw_value = 3, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2427, .hw_value = 4, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2432, .hw_value = 5, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2437, .hw_value = 6, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2442, .hw_value = 7, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2447, .hw_value = 8, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2452, .hw_value = 9, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2457, .hw_value = 10, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2462, .hw_value = 11, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2467, .hw_value = 12, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2472, .hw_value = 13, }, + { .band = IEEE80211_BAND_2GHZ, .center_freq = 2484, .hw_value = 14, }, }; static const struct ieee80211_rate mwl8k_rates_24[] = { @@ -368,10 +368,10 @@ static const struct ieee80211_rate mwl8k_rates_24[] = { }; static const struct ieee80211_channel mwl8k_channels_50[] = { - { .center_freq = 5180, .hw_value = 36, }, - { .center_freq = 5200, .hw_value = 40, }, - { .center_freq = 5220, .hw_value = 44, }, - { .center_freq = 5240, .hw_value = 48, }, + { .band = IEEE80211_BAND_5GHZ, .center_freq = 5180, .hw_value = 36, }, + { .band = IEEE80211_BAND_5GHZ, .center_freq = 5200, .hw_value = 40, }, + { .band = IEEE80211_BAND_5GHZ, .center_freq = 5220, .hw_value = 44, }, + { .band = IEEE80211_BAND_5GHZ, .center_freq = 5240, .hw_value = 48, }, }; static const struct ieee80211_rate mwl8k_rates_50[] = { diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c index 96e39ed..e8c5714 100644 --- a/drivers/net/wireless/orinoco/scan.c +++ b/drivers/net/wireless/orinoco/scan.c @@ -125,7 +125,7 @@ static void orinoco_add_hostscan_result(struct orinoco_private *priv, cbss = cfg80211_inform_bss(wiphy, channel, bss->a.bssid, timestamp, capability, beacon_interval, ie_buf, ie_len, signal, GFP_KERNEL); - cfg80211_put_bss(cbss); + cfg80211_put_bss(wiphy, cbss); } void orinoco_add_extscan_result(struct orinoco_private *priv, @@ -158,7 +158,7 @@ void orinoco_add_extscan_result(struct orinoco_private *priv, cbss = cfg80211_inform_bss(wiphy, channel, bss->bssid, timestamp, capability, beacon_interval, ie, ie_len, signal, GFP_KERNEL); - cfg80211_put_bss(cbss); + cfg80211_put_bss(wiphy, cbss); } void orinoco_add_hostscan_results(struct orinoco_private *priv, diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index abe1d03..fe2f272 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2029,7 +2029,7 @@ static bool rndis_bss_info_update(struct usbnet *usbdev, bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid->mac, timestamp, capability, beacon_interval, ie, ie_len, signal, GFP_KERNEL); - cfg80211_put_bss(bss); + cfg80211_put_bss(priv->wdev.wiphy, bss); return (bss != NULL); } @@ -2718,7 +2718,7 @@ static void rndis_wlan_craft_connected_bss(struct usbnet *usbdev, u8 *bssid, bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid, timestamp, capability, beacon_period, ie_buf, ie_len, signal, GFP_KERNEL); - cfg80211_put_bss(bss); + cfg80211_put_bss(priv->wdev.wiphy, bss); } /* diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index a2d2bc2..221beaa 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1185,8 +1185,14 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); rt2x00pci_register_write(rt2x00dev, CSR14, reg); - rt2x00queue_map_txskb(entry); - + if (rt2x00queue_map_txskb(entry)) { + ERROR(rt2x00dev, "Fail to map beacon, aborting\n"); + goto out; + } + /* + * Enable beaconing again. + */ + rt2x00_set_field32(®, CSR14_BEACON_GEN, 1); /* * Write the TX descriptor for the beacon. */ @@ -1196,7 +1202,7 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, * Dump beacon to userspace through debugfs. */ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); - +out: /* * Enable beaconing again. */ diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 9bea10f..39edc59 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1338,7 +1338,10 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); rt2x00pci_register_write(rt2x00dev, CSR14, reg); - rt2x00queue_map_txskb(entry); + if (rt2x00queue_map_txskb(entry)) { + ERROR(rt2x00dev, "Fail to map beacon, aborting\n"); + goto out; + } /* * Write the TX descriptor for the beacon. @@ -1349,7 +1352,7 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, * Dump beacon to userspace through debugfs. */ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); - +out: /* * Enable beaconing again. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 9a3f31a..086abb4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -1169,8 +1169,10 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev) /** * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. * @entry: Pointer to &struct queue_entry + * + * Returns -ENOMEM if mapping fail, 0 otherwise. */ -void rt2x00queue_map_txskb(struct queue_entry *entry); +int rt2x00queue_map_txskb(struct queue_entry *entry); /** * rt2x00queue_unmap_skb - Unmap a skb from DMA. diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index f35d85a..4d91795 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -87,24 +87,35 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry, gfp_t gfp) skbdesc->entry = entry; if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags)) { - skbdesc->skb_dma = dma_map_single(rt2x00dev->dev, - skb->data, - skb->len, - DMA_FROM_DEVICE); + dma_addr_t skb_dma; + + skb_dma = dma_map_single(rt2x00dev->dev, skb->data, skb->len, + DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(rt2x00dev->dev, skb_dma))) { + dev_kfree_skb_any(skb); + return NULL; + } + + skbdesc->skb_dma = skb_dma; skbdesc->flags |= SKBDESC_DMA_MAPPED_RX; } return skb; } -void rt2x00queue_map_txskb(struct queue_entry *entry) +int rt2x00queue_map_txskb(struct queue_entry *entry) { struct device *dev = entry->queue->rt2x00dev->dev; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); skbdesc->skb_dma = dma_map_single(dev, entry->skb->data, entry->skb->len, DMA_TO_DEVICE); + + if (unlikely(dma_mapping_error(dev, skbdesc->skb_dma))) + return -ENOMEM; + skbdesc->flags |= SKBDESC_DMA_MAPPED_TX; + return 0; } EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb); @@ -343,10 +354,7 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, * when using more then one tx stream (>MCS7). */ if (sta && txdesc->u.ht.mcs > 7 && - ((sta->ht_cap.cap & - IEEE80211_HT_CAP_SM_PS) >> - IEEE80211_HT_CAP_SM_PS_SHIFT) == - WLAN_HT_CAP_SM_PS_DYNAMIC) + sta->smps_mode == IEEE80211_SMPS_DYNAMIC) __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags); } else { txdesc->u.ht.mcs = rt2x00_get_rate_mcs(hwrate->mcs); @@ -545,8 +553,9 @@ static int rt2x00queue_write_tx_data(struct queue_entry *entry, /* * Map the skb to DMA. */ - if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags)) - rt2x00queue_map_txskb(entry); + if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags) && + rt2x00queue_map_txskb(entry)) + return -ENOMEM; return 0; } diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig index b80bc46..b6aa0c4 100644 --- a/drivers/net/wireless/rtlwifi/Kconfig +++ b/drivers/net/wireless/rtlwifi/Kconfig @@ -1,8 +1,26 @@ +config RTLWIFI + tristate "Realtek wireless card support" + depends on MAC80211 + select FW_LOADER + ---help--- + This is common code for RTL8192CE/RTL8192CU/RTL8192SE/RTL8723AE + drivers. This module does nothing by itself - the various front-end + drivers need to be enabled to support any desired devices. + + If you choose to build as a module, it'll be called rtlwifi. + +config RTLWIFI_DEBUG + bool "Debugging output for rtlwifi driver family" + depends on RTLWIFI + default y + ---help--- + To use the module option that sets the dynamic-debugging level for, + the front-end driver, this parameter must be "Y". For memory-limited + systems, choose "N". If in doubt, choose "Y". + config RTL8192CE tristate "Realtek RTL8192CE/RTL8188CE Wireless Network Adapter" - depends on MAC80211 && PCI - select FW_LOADER - select RTLWIFI + depends on RTLWIFI && PCI select RTL8192C_COMMON ---help--- This is the driver for Realtek RTL8192CE/RTL8188CE 802.11n PCIe @@ -12,9 +30,7 @@ config RTL8192CE config RTL8192SE tristate "Realtek RTL8192SE/RTL8191SE PCIe Wireless Network Adapter" - depends on MAC80211 && PCI - select FW_LOADER - select RTLWIFI + depends on RTLWIFI && PCI ---help--- This is the driver for Realtek RTL8192SE/RTL8191SE 802.11n PCIe wireless network adapters. @@ -23,9 +39,7 @@ config RTL8192SE config RTL8192DE tristate "Realtek RTL8192DE/RTL8188DE PCIe Wireless Network Adapter" - depends on MAC80211 && PCI - select FW_LOADER - select RTLWIFI + depends on RTLWIFI && PCI ---help--- This is the driver for Realtek RTL8192DE/RTL8188DE 802.11n PCIe wireless network adapters. @@ -34,9 +48,7 @@ config RTL8192DE config RTL8723AE tristate "Realtek RTL8723AE PCIe Wireless Network Adapter" - depends on MAC80211 && PCI && EXPERIMENTAL - select FW_LOADER - select RTLWIFI + depends on RTLWIFI && PCI ---help--- This is the driver for Realtek RTL8723AE 802.11n PCIe wireless network adapters. @@ -45,9 +57,7 @@ config RTL8723AE config RTL8192CU tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter" - depends on MAC80211 && USB - select FW_LOADER - select RTLWIFI + depends on RTLWIFI && USB select RTL8192C_COMMON ---help--- This is the driver for Realtek RTL8192CU/RTL8188CU 802.11n USB @@ -55,16 +65,6 @@ config RTL8192CU If you choose to build it as a module, it will be called rtl8192cu -config RTLWIFI - tristate - depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE || RTL8723AE - default m - -config RTLWIFI_DEBUG - bool "Additional debugging output" - depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE || RTL8723AE - default y - config RTL8192C_COMMON tristate depends on RTL8192CE || RTL8192CU diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 4494d13..99c5cea 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -523,8 +523,8 @@ static void _rtl_query_shortgi(struct ieee80211_hw *hw, if (mac->opmode == NL80211_IFTYPE_STATION) bw_40 = mac->bw_40; else if (mac->opmode == NL80211_IFTYPE_AP || - mac->opmode == NL80211_IFTYPE_ADHOC) - bw_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40; + mac->opmode == NL80211_IFTYPE_ADHOC) + bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40; if (bw_40 && sgi_40) tcb_desc->use_shortgi = true; @@ -634,8 +634,7 @@ static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw, return; if (mac->opmode == NL80211_IFTYPE_AP || mac->opmode == NL80211_IFTYPE_ADHOC) { - if (!(sta->ht_cap.ht_supported) || - !(sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + if (sta->bandwidth == IEEE80211_STA_RX_BW_20) return; } else if (mac->opmode == NL80211_IFTYPE_STATION) { if (!mac->bw_40 || !(sta->ht_cap.ht_supported)) @@ -1004,7 +1003,8 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) is_tx ? "Tx" : "Rx"); if (is_tx) { - rtl_lps_leave(hw); + schedule_work(&rtlpriv-> + works.lps_leave_work); ppsc->last_delaylps_stamp_jiffies = jiffies; } @@ -1014,7 +1014,7 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) } } else if (ETH_P_ARP == ether_type) { if (is_tx) { - rtl_lps_leave(hw); + schedule_work(&rtlpriv->works.lps_leave_work); ppsc->last_delaylps_stamp_jiffies = jiffies; } @@ -1024,7 +1024,7 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) "802.1X %s EAPOL pkt!!\n", is_tx ? "Tx" : "Rx"); if (is_tx) { - rtl_lps_leave(hw); + schedule_work(&rtlpriv->works.lps_leave_work); ppsc->last_delaylps_stamp_jiffies = jiffies; } diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c index 204f46c..f9f059d 100644 --- a/drivers/net/wireless/rtlwifi/rc.c +++ b/drivers/net/wireless/rtlwifi/rc.c @@ -116,9 +116,8 @@ static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv, if (txrc->short_preamble) rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE; if (mac->opmode == NL80211_IFTYPE_AP || - mac->opmode == NL80211_IFTYPE_ADHOC) { - if (sta && (sta->ht_cap.cap & - IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta && (sta->bandwidth >= IEEE80211_STA_RX_BW_40)) rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; } else { if (mac->bw_40) @@ -217,6 +216,12 @@ static void rtl_tx_status(void *ppriv, } } +static void rtl_rate_init(void *ppriv, + struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta) +{ +} + static void *rtl_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { @@ -261,6 +266,7 @@ static struct rate_control_ops rtl_rate_ops = { .free = rtl_rate_free, .alloc_sta = rtl_rate_alloc_sta, .free_sta = rtl_rate_free_sta, + .rate_init = rtl_rate_init, .tx_status = rtl_tx_status, .get_rate = rtl_get_rate, }; diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c index d1f34f6..1b65db7 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c @@ -1846,9 +1846,9 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, struct rtl_sta_info *sta_entry = NULL; u32 ratr_bitmap; u8 ratr_index; - u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) - ? 1 : 0; - u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0; + u8 curshortgi_40mhz = curtxbw_40mhz && + (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? 1 : 0; u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? 1 : 0; diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index da0e902..b9b1a6e0 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -626,8 +626,7 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, } else if (mac->opmode == NL80211_IFTYPE_AP || mac->opmode == NL80211_IFTYPE_ADHOC) { if (sta) - bw_40 = sta->ht_cap.cap & - IEEE80211_HT_CAP_SUP_WIDTH_20_40; + bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40; } seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c index f4051f4..aa5b425 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c @@ -1970,8 +1970,7 @@ static void rtl92de_update_hal_rate_mask(struct ieee80211_hw *hw, struct rtl_sta_info *sta_entry = NULL; u32 ratr_bitmap; u8 ratr_index; - u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) - ? 1 : 0; + u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0; u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? 1 : 0; u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index cdb570f..941080e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -574,8 +574,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, } else if (mac->opmode == NL80211_IFTYPE_AP || mac->opmode == NL80211_IFTYPE_ADHOC) { if (sta) - bw_40 = sta->ht_cap.cap & - IEEE80211_HT_CAP_SUP_WIDTH_20_40; + bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40; } seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c index 28526a7..084e777 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c @@ -2085,8 +2085,7 @@ static void rtl92se_update_hal_rate_mask(struct ieee80211_hw *hw, struct rtl_sta_info *sta_entry = NULL; u32 ratr_bitmap; u8 ratr_index = 0; - u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) - ? 1 : 0; + u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0; u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? 1 : 0; u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index f8431a3..7b0a2e7 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -621,8 +621,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, } else if (mac->opmode == NL80211_IFTYPE_AP || mac->opmode == NL80211_IFTYPE_ADHOC) { if (sta) - bw_40 = sta->ht_cap.cap & - IEEE80211_HT_CAP_SUP_WIDTH_20_40; + bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40; } seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c index 1498048..9a0c71c 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c @@ -1866,8 +1866,7 @@ static void rtl8723ae_update_hal_rate_mask(struct ieee80211_hw *hw, struct rtl_sta_info *sta_entry = NULL; u32 ratr_bitmap; u8 ratr_index; - u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) - ? 1 : 0; + u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0; u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? 1 : 0; u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c index b1fd2b3..ac08129 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c @@ -395,8 +395,7 @@ void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw, } else if (mac->opmode == NL80211_IFTYPE_AP || mac->opmode == NL80211_IFTYPE_ADHOC) { if (sta) - bw_40 = sta->ht_cap.cap & - IEEE80211_HT_CAP_SUP_WIDTH_20_40; + bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40; } seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 80730c7..476eaef 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -542,8 +542,8 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb) WARN_ON(skb_queue_empty(&rx_queue)); while (!skb_queue_empty(&rx_queue)) { _skb = skb_dequeue(&rx_queue); - _rtl_usb_rx_process_agg(hw, skb); - ieee80211_rx_irqsafe(hw, skb); + _rtl_usb_rx_process_agg(hw, _skb); + ieee80211_rx_irqsafe(hw, _skb); } } diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c index 5ec50a4..74ae8e1 100644 --- a/drivers/net/wireless/ti/wl1251/event.c +++ b/drivers/net/wireless/ti/wl1251/event.c @@ -29,6 +29,8 @@ static int wl1251_event_scan_complete(struct wl1251 *wl, struct event_mailbox *mbox) { + int ret = 0; + wl1251_debug(DEBUG_EVENT, "status: 0x%x, channels: %d", mbox->scheduled_scan_status, mbox->scheduled_scan_channels); @@ -37,9 +39,11 @@ static int wl1251_event_scan_complete(struct wl1251 *wl, ieee80211_scan_completed(wl->hw, false); wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan completed"); wl->scanning = false; + if (wl->hw->conf.flags & IEEE80211_CONF_IDLE) + ret = wl1251_ps_set_mode(wl, STATION_IDLE); } - return 0; + return ret; } static void wl1251_event_mbox_dump(struct event_mailbox *mbox) diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index f47e8b0..bbbf68c 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -623,7 +623,7 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) } } - if (changed & IEEE80211_CONF_CHANGE_IDLE) { + if (changed & IEEE80211_CONF_CHANGE_IDLE && !wl->scanning) { if (conf->flags & IEEE80211_CONF_IDLE) { ret = wl1251_ps_set_mode(wl, STATION_IDLE); if (ret < 0) @@ -895,11 +895,21 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw, if (ret < 0) goto out; + if (hw->conf.flags & IEEE80211_CONF_IDLE) { + ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE); + if (ret < 0) + goto out_sleep; + ret = wl1251_join(wl, wl->bss_type, wl->channel, + wl->beacon_int, wl->dtim_period); + if (ret < 0) + goto out_sleep; + } + skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len, req->ie_len); if (!skb) { ret = -ENOMEM; - goto out; + goto out_idle; } if (req->ie_len) memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len); @@ -908,11 +918,11 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw, skb->len); dev_kfree_skb(skb); if (ret < 0) - goto out_sleep; + goto out_idle; ret = wl1251_cmd_trigger_scan_to(wl, 0); if (ret < 0) - goto out_sleep; + goto out_idle; wl->scanning = true; @@ -920,9 +930,13 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw, req->n_channels, WL1251_SCAN_NUM_PROBES); if (ret < 0) { wl->scanning = false; - goto out_sleep; + goto out_idle; } + goto out_sleep; +out_idle: + if (hw->conf.flags & IEEE80211_CONF_IDLE) + ret = wl1251_ps_set_mode(wl, STATION_IDLE); out_sleep: wl1251_ps_elp_sleep(wl); diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index a10b7a7..da3ef1b 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1374,7 +1374,7 @@ static void wl18xx_sta_rc_update(struct wl1271 *wl, struct ieee80211_sta *sta, u32 changed) { - bool wide = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40; + bool wide = sta->bandwidth >= IEEE80211_STA_RX_BW_40; wl1271_debug(DEBUG_MAC80211, "mac80211 sta_rc_update wide %d", wide); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 28a3757..2c2ff3e 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -5636,7 +5636,6 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) IEEE80211_HW_AP_LINK_PS | IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_TX_AMPDU_SETUP_IN_HW | - IEEE80211_HW_SCAN_WHILE_IDLE | IEEE80211_HW_QUEUE_CONTROL; wl->hw->wiphy->cipher_suites = cipher_suites; |
