Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:49735 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756803Ab2DSWdb (ORCPT ); Thu, 19 Apr 2012 18:33:31 -0400 From: Thomas Pedersen To: CC: , , Thomas Pedersen Subject: [PATCH 1/2] ath6kl: support fw reporting phy capabilities Date: Thu, 19 Apr 2012 15:31:56 -0700 Message-ID: <1334874717-7431-1-git-send-email-c_tpeder@qca.qualcomm.com> (sfid-20120420_003335_627113_7E11B4DE) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Currently the supported bands are just hard coded in the driver. However, the ath6kl FW will include its 11n and band capabilites in a WMI_READY event. Handle this and report capabilites to cfg80211 accordingly. Signed-off-by: Thomas Pedersen --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 36 ++++++++++++++++++++++++++- drivers/net/wireless/ath/ath6kl/core.h | 4 ++- drivers/net/wireless/ath/ath6kl/main.c | 4 ++- drivers/net/wireless/ath/ath6kl/wmi.c | 2 +- drivers/net/wireless/ath/ath6kl/wmi.h | 10 +++++++ 5 files changed, 51 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index a8a7570..b848977 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3419,6 +3419,7 @@ err: int ath6kl_cfg80211_init(struct ath6kl *ar) { struct wiphy *wiphy = ar->wiphy; + bool band_2gig = false, band_5gig = false, ht = false; int ret; wiphy->mgmt_stypes = ath6kl_mgmt_stypes; @@ -3439,8 +3440,39 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) /* max num of ssids that can be probed during scanning */ 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; + switch (ar->hw.cap) { + case WMI_11AN_CAP: + ht = true; + case WMI_11A_CAP: + band_5gig = true; + break; + case WMI_11GN_CAP: + ht = true; + case WMI_11G_CAP: + band_2gig = true; + break; + case WMI_11AGN_CAP: + ht = true; + case WMI_11AG_CAP: + band_2gig = true; + band_5gig = true; + break; + default: + ath6kl_err("invalid phy capability!\n"); + return -EINVAL; + } + + if (!ht) { + ath6kl_band_2ghz.ht_cap.cap = 0; + ath6kl_band_2ghz.ht_cap.ht_supported = false; + ath6kl_band_5ghz.ht_cap.cap = 0; + ath6kl_band_5ghz.ht_cap.ht_supported = false; + } + if (band_2gig) + wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz; + if (band_5gig) + wiphy->bands[IEEE80211_BAND_5GHZ] = &ath6kl_band_5ghz; + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; wiphy->cipher_suites = cipher_suites; diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index a97cb83..c26f0a26 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -683,6 +683,7 @@ struct ath6kl { u32 refclk_hz; u32 uarttx_pin; u32 testscript_addr; + enum wmi_phy_cap cap; struct ath6kl_hw_fw { const char *dir; @@ -816,7 +817,8 @@ void aggr_reset_state(struct aggr_info_conn *aggr_conn); struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr); struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); -void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver); +void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver, + enum wmi_phy_cap cap); int ath6kl_control_tx(void *devt, struct sk_buff *skb, enum htc_endpoint_id eid); void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 4f3aab2..ff0b999 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -548,7 +548,8 @@ void ath6kl_disconnect(struct ath6kl_vif *vif) /* WMI Event handlers */ -void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver) +void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver, + enum wmi_phy_cap cap) { struct ath6kl *ar = devt; @@ -558,6 +559,7 @@ 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; + ar->hw.cap = cap; snprintf(ar->wiphy->fw_version, sizeof(ar->wiphy->fw_version), diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index db688a2..2eb771a 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -690,7 +690,7 @@ static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len) ath6kl_ready_event(wmi->parent_dev, ev->mac_addr, le32_to_cpu(ev->sw_version), - le32_to_cpu(ev->abi_version)); + le32_to_cpu(ev->abi_version), ev->phy_cap); return 0; } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 190b2c4..9966140 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -1417,6 +1417,16 @@ struct wmi_ready_event_2 { u8 phy_cap; } __packed; +/* WMI_PHY_CAPABILITY */ +enum wmi_phy_cap { + WMI_11A_CAP = 0x01, + WMI_11G_CAP = 0x02, + WMI_11AG_CAP = 0x03, + WMI_11AN_CAP = 0x04, + WMI_11GN_CAP = 0x05, + WMI_11AGN_CAP = 0x06, +}; + /* Connect Event */ struct wmi_connect_event { union { -- 1.7.4.1