Commit 310cd5dd authored by Igor Mitsyanko's avatar Igor Mitsyanko Committed by Kalle Valo
Browse files

qtnfmac: pass hardware capabilities in TLV element



To support any number of capabilities bits in the future,
replace u32 capabilities bitmask by array. Pass
capabilities from firmware using TLV element.

Signed-off-by: default avatarIgor Mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent a3ebb033
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+10 −10
Original line number Diff line number Diff line
@@ -248,7 +248,7 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
		goto error_del_vif;
	}

	if (mac->bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE) {
	if (qtnf_hwcap_is_set(&mac->bus->hw_info, QLINK_HW_CAPAB_HW_BRIDGE)) {
		ret = qtnf_cmd_netdev_changeupper(vif, vif->netdev->ifindex);
		if (ret) {
			unregister_netdevice(vif->netdev);
@@ -1080,10 +1080,10 @@ struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus)
	struct wiphy *wiphy;

	if (qtnf_dfs_offload_get() &&
	    (bus->hw_info.hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD))
	    qtnf_hwcap_is_set(&bus->hw_info, QLINK_HW_CAPAB_DFS_OFFLOAD))
		qtn_cfg80211_ops.start_radar_detection = NULL;

	if (!(bus->hw_info.hw_capab & QLINK_HW_CAPAB_PWR_MGMT))
	if (!qtnf_hwcap_is_set(&bus->hw_info, QLINK_HW_CAPAB_PWR_MGMT))
		qtn_cfg80211_ops.set_power_mgmt	= NULL;

	wiphy = wiphy_new(&qtn_cfg80211_ops, sizeof(struct qtnf_wmac));
@@ -1166,10 +1166,10 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
	wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;

	if (qtnf_dfs_offload_get() &&
	    (hw_info->hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD))
	    qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_DFS_OFFLOAD))
		wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD);

	if (hw_info->hw_capab & QLINK_HW_CAPAB_SCAN_DWELL)
	if (qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_SCAN_DWELL))
		wiphy_ext_feature_set(wiphy,
				      NL80211_EXT_FEATURE_SET_SCAN_DWELL);

@@ -1185,16 +1185,16 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)

	ether_addr_copy(wiphy->perm_addr, mac->macaddr);

	if (hw_info->hw_capab & QLINK_HW_CAPAB_STA_INACT_TIMEOUT)
	if (qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_STA_INACT_TIMEOUT))
		wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER;

	if (hw_info->hw_capab & QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR)
	if (qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR))
		wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;

	if (!(hw_info->hw_capab & QLINK_HW_CAPAB_OBSS_SCAN))
	if (!qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_OBSS_SCAN))
		wiphy->features |= NL80211_FEATURE_NEED_OBSS_SCAN;

	if (hw_info->hw_capab & QLINK_HW_CAPAB_SAE)
	if (qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_SAE))
		wiphy->features |= NL80211_FEATURE_SAE;

#ifdef CONFIG_PM
@@ -1205,7 +1205,7 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
	regdomain_is_known = isalpha(mac->rd->alpha2[0]) &&
				isalpha(mac->rd->alpha2[1]);

	if (hw_info->hw_capab & QLINK_HW_CAPAB_REG_UPDATE) {
	if (qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_REG_UPDATE)) {
		wiphy->reg_notifier = qtnf_cfg80211_reg_notifier;

		if (mac->rd->alpha2[0] == '9' && mac->rd->alpha2[1] == '9') {
+11 −8
Original line number Diff line number Diff line
@@ -599,7 +599,7 @@ qtnf_cmd_sta_info_parse(struct station_info *sinfo,
		tlv_len = le16_to_cpu(tlv->len);

		switch (le16_to_cpu(tlv->type)) {
		case QTN_TLV_ID_STA_STATS_MAP:
		case QTN_TLV_ID_BITMAP:
			map_len = tlv_len;
			map = tlv->val;
			break;
@@ -895,14 +895,13 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
	const char *uboot_ver = NULL;
	u32 hw_ver = 0;
	u16 tlv_type;
	u16 tlv_value_len;
	u16 tlv_len;

	hwinfo->num_mac = resp->num_mac;
	hwinfo->mac_bitmap = resp->mac_bitmap;
	hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
	hwinfo->total_tx_chain = resp->total_tx_chain;
	hwinfo->total_rx_chain = resp->total_rx_chain;
	hwinfo->hw_capab = le32_to_cpu(resp->hw_capab);

	bld_tmstamp = le32_to_cpu(resp->bld_tmstamp);
	plat_id = le32_to_cpu(resp->plat_id);
@@ -912,11 +911,11 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,

	while (info_len >= sizeof(*tlv)) {
		tlv_type = le16_to_cpu(tlv->type);
		tlv_value_len = le16_to_cpu(tlv->len);
		tlv_len = le16_to_cpu(tlv->len);

		if (tlv_value_len + sizeof(*tlv) > info_len) {
		if (tlv_len + sizeof(*tlv) > info_len) {
			pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
				tlv_type, tlv_value_len);
				tlv_type, tlv_len);
			return -EINVAL;
		}

@@ -945,12 +944,16 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
		case QTN_TLV_ID_MAX_SCAN_SSIDS:
			hwinfo->max_scan_ssids = *tlv->val;
			break;
		case QTN_TLV_ID_BITMAP:
			memcpy(hwinfo->hw_capab, tlv->val,
			       min(sizeof(hwinfo->hw_capab), (size_t)tlv_len));
			break;
		default:
			break;
		}

		info_len -= tlv_value_len + sizeof(*tlv);
		tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
		info_len -= tlv_len + sizeof(*tlv);
		tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_len);
	}

	pr_info("\nBuild name:            %s\n"
+5 −4
Original line number Diff line number Diff line
@@ -497,7 +497,7 @@ int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
	dev->tx_queue_len = 100;
	dev->ethtool_ops = &qtnf_ethtool_ops;

	if (mac->bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE)
	if (qtnf_hwcap_is_set(&mac->bus->hw_info, QLINK_HW_CAPAB_HW_BRIDGE))
		dev->needed_tailroom = sizeof(struct qtnf_frame_meta_info);

	qdev_vif = netdev_priv(dev);
@@ -639,7 +639,7 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
		goto error_del_vif;
	}

	if (bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE) {
	if (qtnf_hwcap_is_set(&bus->hw_info, QLINK_HW_CAPAB_HW_BRIDGE)) {
		ret = qtnf_cmd_netdev_changeupper(vif, vif->netdev->ifindex);
		if (ret)
			goto error;
@@ -705,7 +705,8 @@ static int qtnf_core_netdevice_event(struct notifier_block *nb,
			 info->linking ? "add" : "del");

		if (IS_ENABLED(CONFIG_NET_SWITCHDEV) &&
		    (bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE)) {
		    qtnf_hwcap_is_set(&bus->hw_info,
				      QLINK_HW_CAPAB_HW_BRIDGE)) {
			if (info->linking)
				br_domain = brdev->ifindex;
			else
@@ -772,7 +773,7 @@ int qtnf_core_attach(struct qtnf_bus *bus)
		goto error;
	}

	if ((bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE) &&
	if (qtnf_hwcap_is_set(&bus->hw_info, QLINK_HW_CAPAB_HW_BRIDGE) &&
	    bus->bus_ops->data_tx_use_meta_set)
		bus->bus_ops->data_tx_use_meta_set(bus, true);

+9 −1
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@

#include "qlink.h"
#include "trans.h"
#include "qlink_util.h"

#undef pr_fmt
#define pr_fmt(fmt)	KBUILD_MODNAME ": %s: " fmt, __func__
@@ -121,12 +122,12 @@ struct qtnf_hw_info {
	u8 num_mac;
	u8 mac_bitmap;
	u32 fw_ver;
	u32 hw_capab;
	u8 total_tx_chain;
	u8 total_rx_chain;
	char fw_version[ETHTOOL_FWVERS_LEN];
	u32 hw_version;
	u8 max_scan_ssids;
	u8 hw_capab[QLINK_HW_CAPAB_NUM / BITS_PER_BYTE + 1];
};

struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
@@ -160,4 +161,11 @@ static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev)
	return *((void **)netdev_priv(dev));
}

static inline bool qtnf_hwcap_is_set(const struct qtnf_hw_info *info,
				     unsigned int bit)
{
	return qtnf_utils_is_bit_set(info->hw_capab, bit,
				     sizeof(info->hw_capab));
}

#endif /* _QTN_FMAC_CORE_H_ */
+28 −17
Original line number Diff line number Diff line
@@ -73,15 +73,24 @@ struct qlink_msg_header {
 * @QLINK_HW_CAPAB_HW_BRIDGE: device has hardware switch capabilities.
 */
enum qlink_hw_capab {
	QLINK_HW_CAPAB_REG_UPDATE		= BIT(0),
	QLINK_HW_CAPAB_STA_INACT_TIMEOUT	= BIT(1),
	QLINK_HW_CAPAB_DFS_OFFLOAD		= BIT(2),
	QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR	= BIT(3),
	QLINK_HW_CAPAB_PWR_MGMT			= BIT(4),
	QLINK_HW_CAPAB_OBSS_SCAN		= BIT(5),
	QLINK_HW_CAPAB_SCAN_DWELL		= BIT(6),
	QLINK_HW_CAPAB_SAE			= BIT(8),
	QLINK_HW_CAPAB_HW_BRIDGE		= BIT(9),
	QLINK_HW_CAPAB_REG_UPDATE = 0,
	QLINK_HW_CAPAB_STA_INACT_TIMEOUT,
	QLINK_HW_CAPAB_DFS_OFFLOAD,
	QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR,
	QLINK_HW_CAPAB_PWR_MGMT,
	QLINK_HW_CAPAB_OBSS_SCAN,
	QLINK_HW_CAPAB_SCAN_DWELL,
	QLINK_HW_CAPAB_SAE,
	QLINK_HW_CAPAB_HW_BRIDGE,
	QLINK_HW_CAPAB_NUM
};

/**
 * enum qlink_driver_capab - host driver capabilities.
 *
 */
enum qlink_driver_capab {
	QLINK_DRV_CAPAB_NUM = 0
};

enum qlink_iface_type {
@@ -990,7 +999,6 @@ struct qlink_resp_get_mac_info {
 * Description of wireless hardware capabilities and features.
 *
 * @fw_ver: wireless hardware firmware version.
 * @hw_capab: Bitmap of capabilities supported by firmware.
 * @num_mac: Number of separate physical radio devices provided by hardware.
 * @mac_bitmap: Bitmap of MAC IDs that are active and can be used in firmware.
 * @total_tx_chains: total number of transmit chains used by device.
@@ -1000,7 +1008,6 @@ struct qlink_resp_get_mac_info {
struct qlink_resp_get_hw_info {
	struct qlink_resp rhdr;
	__le32 fw_ver;
	__le32 hw_capab;
	__le32 bld_tmstamp;
	__le32 plat_id;
	__le32 hw_ver;
@@ -1337,11 +1344,15 @@ struct qlink_event_mic_failure {
/**
 * enum qlink_tlv_id - list of TLVs that Qlink messages can carry
 *
 * @QTN_TLV_ID_STA_STATS_MAP: a bitmap of &enum qlink_sta_info, used to
 *	indicate which statistic carried in QTN_TLV_ID_STA_STATS is valid.
 * @QTN_TLV_ID_BITMAP: a data representing a bitmap that is used together with
 *	other TLVs:
 *	&enum qlink_sta_info used to indicate which statistic carried in
 *	QTN_TLV_ID_STA_STATS is valid.
 *	&enum qlink_hw_capab listing wireless card capabilities.
 *	&enum qlink_driver_capab listing driver/host system capabilities.
 * @QTN_TLV_ID_STA_STATS: per-STA statistics as defined by
 *	&struct qlink_sta_stats. Valid values are marked as such in a bitmap
 *	carried by QTN_TLV_ID_STA_STATS_MAP.
 *	carried by QTN_TLV_ID_BITMAP.
 * @QTN_TLV_ID_MAX_SCAN_SSIDS: maximum number of SSIDs the device can scan
 *	for in any given scan.
 * @QTN_TLV_ID_SCAN_DWELL_ACTIVE: time spent on a single channel for an active
@@ -1361,7 +1372,7 @@ enum qlink_tlv_id {
	QTN_TLV_ID_REG_RULE		= 0x0207,
	QTN_TLV_ID_CHANNEL		= 0x020F,
	QTN_TLV_ID_CHANDEF		= 0x0210,
	QTN_TLV_ID_STA_STATS_MAP	= 0x0211,
	QTN_TLV_ID_BITMAP		= 0x0211,
	QTN_TLV_ID_STA_STATS		= 0x0212,
	QTN_TLV_ID_COVERAGE_CLASS	= 0x0213,
	QTN_TLV_ID_IFACE_LIMIT		= 0x0214,
@@ -1596,7 +1607,7 @@ struct qlink_chan_stats {
 *
 * Used to indicate which statistics values in &struct qlink_sta_stats
 * are valid. Individual values are used to fill a bitmap carried in a
 * payload of QTN_TLV_ID_STA_STATS_MAP.
 * payload of QTN_TLV_ID_BITMAP.
 *
 * @QLINK_STA_INFO_CONNECTED_TIME: connected_time value is valid.
 * @QLINK_STA_INFO_INACTIVE_TIME: inactive_time value is valid.
@@ -1660,7 +1671,7 @@ struct qlink_sta_info_rate {
 * Carries statistics of a STA. Not all fields may be filled with
 * valid values. Valid fields should be indicated as such using a bitmap of
 * &enum qlink_sta_info. Bitmap is carried separately in a payload of
 * QTN_TLV_ID_STA_STATS_MAP.
 * QTN_TLV_ID_BITMAP.
 */
struct qlink_sta_stats {
	__le64 rx_bytes;