Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:25560 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756355Ab1JYOEV (ORCPT ); Tue, 25 Oct 2011 10:04:21 -0400 From: Vasanthakumar Thiagarajan To: CC: Subject: [PATCH V2 02/31] ath6kl: Keep wiphy reference in ath6kl structure Date: Tue, 25 Oct 2011 19:33:57 +0530 Message-ID: <1319551466-29070-3-git-send-email-vthiagar@qca.qualcomm.com> (sfid-20111025_160429_703626_C8877719) In-Reply-To: <1319551466-29070-1-git-send-email-vthiagar@qca.qualcomm.com> References: <1319551466-29070-1-git-send-email-vthiagar@qca.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: This is to avoid using ar->wdev to get wiphy pointer, this may need further cleanup for multi vif support. Signed-off-by: Vasanthakumar Thiagarajan --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 50 ++++++++++++++-------------- drivers/net/wireless/ath/ath6kl/core.h | 1 + drivers/net/wireless/ath/ath6kl/debug.c | 2 +- drivers/net/wireless/ath/ath6kl/init.c | 6 ++-- drivers/net/wireless/ath/ath6kl/main.c | 8 ++-- drivers/net/wireless/ath/ath6kl/wmi.c | 10 +++--- 6 files changed, 39 insertions(+), 38 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 0680d2b..16c21a4 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -481,7 +481,7 @@ static int ath6kl_add_bss_if_needed(struct ath6kl *ar, const u8 *bssid, struct cfg80211_bss *bss; u8 *ie; - bss = cfg80211_get_bss(ar->wdev->wiphy, chan, bssid, + bss = cfg80211_get_bss(ar->wiphy, chan, bssid, ar->ssid, ar->ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); if (bss == NULL) { @@ -500,7 +500,7 @@ static int ath6kl_add_bss_if_needed(struct ath6kl *ar, const u8 *bssid, ie[1] = ar->ssid_len; memcpy(ie + 2, ar->ssid, ar->ssid_len); memcpy(ie + 2 + ar->ssid_len, beacon_ie, beacon_ie_len); - bss = cfg80211_inform_bss(ar->wdev->wiphy, chan, + bss = cfg80211_inform_bss(ar->wiphy, chan, bssid, 0, WLAN_CAPABILITY_ESS, 100, ie, 2 + ar->ssid_len + beacon_ie_len, 0, GFP_KERNEL); @@ -567,7 +567,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl *ar, u16 channel, } } - chan = ieee80211_get_channel(ar->wdev->wiphy, (int) channel); + chan = ieee80211_get_channel(ar->wiphy, (int) channel); if (nw_type & ADHOC_NETWORK) { @@ -1923,6 +1923,7 @@ struct wireless_dev *ath6kl_cfg80211_init(struct device *dev) int ret = 0; struct wireless_dev *wdev; struct ath6kl *ar; + struct wiphy *wiphy; wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!wdev) { @@ -1931,43 +1932,45 @@ struct wireless_dev *ath6kl_cfg80211_init(struct device *dev) } /* create a new wiphy for use with cfg80211 */ - wdev->wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl)); - if (!wdev->wiphy) { + wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl)); + if (!wiphy) { ath6kl_err("couldn't allocate wiphy device\n"); kfree(wdev); return NULL; } - ar = wiphy_priv(wdev->wiphy); + ar = wiphy_priv(wiphy); ar->p2p = !!ath6kl_p2p; + ar->wiphy = wiphy; + wdev->wiphy = wiphy; - wdev->wiphy->mgmt_stypes = ath6kl_mgmt_stypes; + wiphy->mgmt_stypes = ath6kl_mgmt_stypes; - wdev->wiphy->max_remain_on_channel_duration = 5000; + wiphy->max_remain_on_channel_duration = 5000; /* set device pointer for wiphy */ - set_wiphy_dev(wdev->wiphy, dev); + set_wiphy_dev(wiphy, dev); - wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP); if (ar->p2p) { - wdev->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_GO) | + wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT); } /* max num of ssids that can be probed during scanning */ - wdev->wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX; - wdev->wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */ - wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz; - wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &ath6kl_band_5ghz; - wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX; + wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */ + wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz; + wiphy->bands[IEEE80211_BAND_5GHZ] = &ath6kl_band_5ghz; + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - wdev->wiphy->cipher_suites = cipher_suites; - wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); + wiphy->cipher_suites = cipher_suites; + wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); - ret = wiphy_register(wdev->wiphy); + ret = wiphy_register(wiphy); if (ret < 0) { ath6kl_err("couldn't register wiphy device\n"); - wiphy_free(wdev->wiphy); + wiphy_free(wiphy); kfree(wdev); return NULL; } @@ -1984,10 +1987,7 @@ void ath6kl_cfg80211_deinit(struct ath6kl *ar) ar->scan_req = NULL; } - if (!wdev) - return; - - wiphy_unregister(wdev->wiphy); - wiphy_free(wdev->wiphy); + wiphy_unregister(ar->wiphy); + wiphy_free(ar->wiphy); kfree(wdev); } diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index 31e5c7e..fb5a322 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -402,6 +402,7 @@ struct ath6kl_req_key { struct ath6kl { struct device *dev; struct net_device *net_dev; + struct wiphy *wiphy; struct ath6kl_bmi bmi; const struct ath6kl_hif_ops *hif_ops; struct wmi *wmi; diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index bafc810..f067c7b 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -1509,7 +1509,7 @@ int ath6kl_debug_init(struct ath6kl *ar) ar->debug.fwlog_mask = 0; ar->debugfs_phy = debugfs_create_dir("ath6kl", - ar->wdev->wiphy->debugfsdir); + ar->wiphy->debugfsdir); if (!ar->debugfs_phy) { vfree(ar->debug.fwlog_buf.buf); kfree(ar->debug.fwlog_tmp); diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 5fd1693..0b24c90 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -584,7 +584,7 @@ struct ath6kl *ath6kl_core_alloc(struct device *sdev) } dev->ieee80211_ptr = wdev; - SET_NETDEV_DEV(dev, wiphy_dev(wdev->wiphy)); + SET_NETDEV_DEV(dev, wiphy_dev(ar->wiphy)); wdev->netdev = dev; ar->sme_state = SME_DISCONNECTED; @@ -1557,7 +1557,7 @@ static int ath6kl_init(struct ath6kl *ar) ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER | ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST; - ar->wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; + ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; status = ath6kl_target_config_wlan_params(ar); if (!status) @@ -1598,7 +1598,7 @@ int ath6kl_core_init(struct ath6kl *ar) ar->version.target_ver = le32_to_cpu(targ_info.version); ar->target_type = le32_to_cpu(targ_info.type); - ar->wdev->wiphy->hw_version = le32_to_cpu(targ_info.version); + ar->wiphy->hw_version = le32_to_cpu(targ_info.version); ret = ath6kl_init_hw_params(ar); if (ret) diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index e693756..4470f6e 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -996,8 +996,8 @@ void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver) ar->version.wlan_ver = sw_ver; ar->version.abi_ver = abi_ver; - snprintf(ar->wdev->wiphy->fw_version, - sizeof(ar->wdev->wiphy->fw_version), + snprintf(ar->wiphy->fw_version, + sizeof(ar->wiphy->fw_version), "%u.%u.%u.%u", (ar->version.wlan_ver & 0xf0000000) >> 28, (ar->version.wlan_ver & 0x0f000000) >> 24, @@ -1009,8 +1009,8 @@ void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver) wake_up(&ar->event_wq); ath6kl_info("hw %s fw %s%s\n", - get_hw_id_string(ar->wdev->wiphy->hw_version), - ar->wdev->wiphy->fw_version, + get_hw_id_string(ar->wiphy->hw_version), + ar->wiphy->fw_version, test_bit(TESTMODE, &ar->flag) ? " testmode" : ""); } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 7b6bfdd..7f4c2c2 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -431,7 +431,7 @@ static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap, dur = le32_to_cpu(ev->duration); ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n", freq, dur); - chan = ieee80211_get_channel(ar->wdev->wiphy, freq); + chan = ieee80211_get_channel(ar->wiphy, freq); if (!chan) { ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: Unknown channel " "(freq=%u)\n", freq); @@ -460,7 +460,7 @@ static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, dur = le32_to_cpu(ev->duration); ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: freq=%u dur=%u " "status=%u\n", freq, dur, ev->status); - chan = ieee80211_get_channel(ar->wdev->wiphy, freq); + chan = ieee80211_get_channel(ar->wiphy, freq); if (!chan) { ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: Unknown " "channel (freq=%u)\n", freq); @@ -878,7 +878,7 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) alpha2[0] = country->isoName[0]; alpha2[1] = country->isoName[1]; - regulatory_hint(wmi->parent_dev->wdev->wiphy, alpha2); + regulatory_hint(wmi->parent_dev->wiphy, alpha2); ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n", alpha2[0], alpha2[1]); @@ -974,7 +974,7 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len) ath6kl_wmi_bssfilter_cmd(ar->wmi, NONE_BSS_FILTER, 0); } - channel = ieee80211_get_channel(ar->wdev->wiphy, le16_to_cpu(bih->ch)); + channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch)); if (channel == NULL) return -EINVAL; @@ -1021,7 +1021,7 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len) memcpy(&mgmt->u.beacon, buf, len); - bss = cfg80211_inform_bss_frame(ar->wdev->wiphy, channel, mgmt, + bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt, 24 + len, (bih->snr - 95) * 100, GFP_ATOMIC); kfree(mgmt); -- 1.7.0.4