#define MWL8K_DESC "Marvell TOPDOG(R) 802.11 Wireless Network Driver"
#define MWL8K_NAME KBUILD_MODNAME
-#define MWL8K_VERSION "0.10"
+#define MWL8K_VERSION "0.11"
/* Register definitions */
#define MWL8K_HIU_GEN_PTR 0x00000c10
char *part_name;
char *helper_image;
char *fw_image;
- struct rxd_ops *rxd_ops;
- u16 modes;
+ struct rxd_ops *ap_rxd_ops;
};
struct mwl8k_rx_queue {
struct sk_buff **skb;
};
-/* Pointers to the firmware data and meta information about it. */
-struct mwl8k_firmware {
- /* Boot helper code */
- struct firmware *helper;
+struct mwl8k_priv {
+ struct ieee80211_hw *hw;
+ struct pci_dev *pdev;
- /* Microcode */
- struct firmware *ucode;
-};
+ struct mwl8k_device_info *device_info;
-struct mwl8k_priv {
void __iomem *sram;
void __iomem *regs;
- struct ieee80211_hw *hw;
- struct pci_dev *pdev;
+ /* firmware */
+ struct firmware *fw_helper;
+ struct firmware *fw_ucode;
- struct mwl8k_device_info *device_info;
+ /* hardware/firmware parameters */
bool ap_fw;
struct rxd_ops *rxd_ops;
- /* firmware files and meta data */
- struct mwl8k_firmware fw;
-
/* firmware access */
struct mutex fw_mutex;
struct task_struct *fw_mutex_owner;
bool sniffer_enabled;
bool wmm_enabled;
+ struct work_struct sta_notify_worker;
+ spinlock_t sta_notify_list_lock;
+ struct list_head sta_notify_list;
+
/* XXX need to convert this to handle multiple interfaces */
bool capture_beacon;
u8 capture_bssid[ETH_ALEN];
/* Per interface specific private data */
struct mwl8k_vif {
- /* backpointer to parent config block */
- struct mwl8k_priv *priv;
-
- /* BSS config of AP or IBSS from mac80211*/
- struct ieee80211_bss_conf bss_info;
-
- /* BSSID of AP or IBSS */
- u8 bssid[ETH_ALEN];
- u8 mac_addr[ETH_ALEN];
-
- /* Index into station database.Returned by update_sta_db call */
- u8 peer_id;
+ /* Local MAC address. */
+ u8 mac_addr[ETH_ALEN];
/* Non AMPDU sequence number assigned by driver */
- u16 seqno;
+ u16 seqno;
};
-
#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv))
+struct mwl8k_sta {
+ /* Index into station database. Returned by UPDATE_STADB. */
+ u8 peer_id;
+};
+#define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv))
+
static const struct ieee80211_channel mwl8k_channels[] = {
{ .center_freq = 2412, .hw_value = 1, },
{ .center_freq = 2417, .hw_value = 2, },
{ .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, },
};
static const struct ieee80211_rate mwl8k_rates[] = {
{ .bitrate = 720, .hw_value = 144, },
};
-static const u8 mwl8k_rateids[12] = {
- 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108,
-};
-
/* Set or get info from Firmware */
#define MWL8K_CMD_SET 0x0001
#define MWL8K_CMD_GET 0x0000
static void mwl8k_release_firmware(struct mwl8k_priv *priv)
{
- mwl8k_release_fw(&priv->fw.ucode);
- mwl8k_release_fw(&priv->fw.helper);
+ mwl8k_release_fw(&priv->fw_ucode);
+ mwl8k_release_fw(&priv->fw_helper);
}
/* Request fw image */
int rc;
if (di->helper_image != NULL) {
- rc = mwl8k_request_fw(priv, di->helper_image, &priv->fw.helper);
+ rc = mwl8k_request_fw(priv, di->helper_image, &priv->fw_helper);
if (rc) {
printk(KERN_ERR "%s: Error requesting helper "
"firmware file %s\n", pci_name(priv->pdev),
}
}
- rc = mwl8k_request_fw(priv, di->fw_image, &priv->fw.ucode);
+ rc = mwl8k_request_fw(priv, di->fw_image, &priv->fw_ucode);
if (rc) {
printk(KERN_ERR "%s: Error requesting firmware file %s\n",
pci_name(priv->pdev), di->fw_image);
- mwl8k_release_fw(&priv->fw.helper);
+ mwl8k_release_fw(&priv->fw_helper);
return rc;
}
static int mwl8k_load_firmware(struct ieee80211_hw *hw)
{
struct mwl8k_priv *priv = hw->priv;
- struct firmware *fw = priv->fw.ucode;
- struct mwl8k_device_info *di = priv->device_info;
+ struct firmware *fw = priv->fw_ucode;
int rc;
int loops;
if (!memcmp(fw->data, "\x01\x00\x00\x00", 4)) {
- struct firmware *helper = priv->fw.helper;
+ struct firmware *helper = priv->fw_helper;
if (helper == NULL) {
printk(KERN_ERR "%s: helper image needed but none "
return rc;
}
- if (di->modes & BIT(NL80211_IFTYPE_AP))
- iowrite32(MWL8K_MODE_AP, priv->regs + MWL8K_HIU_GEN_PTR);
- else
- iowrite32(MWL8K_MODE_STA, priv->regs + MWL8K_HIU_GEN_PTR);
+ iowrite32(MWL8K_MODE_STA, priv->regs + MWL8K_HIU_GEN_PTR);
loops = 500000;
do {
}
-/*
- * Defines shared between transmission and reception.
- */
-/* HT control fields for firmware */
-struct ewc_ht_info {
- __le16 control1;
- __le16 control2;
- __le16 control3;
-} __attribute__((packed));
-
-/* Firmware Station database operations */
-#define MWL8K_STA_DB_ADD_ENTRY 0
-#define MWL8K_STA_DB_MODIFY_ENTRY 1
-#define MWL8K_STA_DB_DEL_ENTRY 2
-#define MWL8K_STA_DB_FLUSH 3
-
-/* Peer Entry flags - used to define the type of the peer node */
-#define MWL8K_PEER_TYPE_ACCESSPOINT 2
-
-struct peer_capability_info {
- /* Peer type - AP vs. STA. */
- __u8 peer_type;
-
- /* Basic 802.11 capabilities from assoc resp. */
- __le16 basic_caps;
-
- /* Set if peer supports 802.11n high throughput (HT). */
- __u8 ht_support;
-
- /* Valid if HT is supported. */
- __le16 ht_caps;
- __u8 extended_ht_caps;
- struct ewc_ht_info ewc_info;
-
- /* Legacy rate table. Intersection of our rates and peer rates. */
- __u8 legacy_rates[12];
-
- /* HT rate table. Intersection of our rates and peer rates. */
- __u8 ht_rates[16];
- __u8 pad[16];
-
- /* If set, interoperability mode, no proprietary extensions. */
- __u8 interop;
- __u8 pad2;
- __u8 station_id;
- __le16 amsdu_enabled;
-} __attribute__((packed));
-
-/* Inline functions to manipulate QoS field in data descriptor. */
-static inline u16 mwl8k_qos_setbit_eosp(u16 qos)
-{
- u16 val_mask = 1 << 4;
-
- /* End of Service Period Bit 4 */
- return qos | val_mask;
-}
-
-static inline u16 mwl8k_qos_setbit_ack(u16 qos, u8 ack_policy)
-{
- u16 val_mask = 0x3;
- u8 shift = 5;
- u16 qos_mask = ~(val_mask << shift);
-
- /* Ack Policy Bit 5-6 */
- return (qos & qos_mask) | ((ack_policy & val_mask) << shift);
-}
-
-static inline u16 mwl8k_qos_setbit_amsdu(u16 qos)
-{
- u16 val_mask = 1 << 7;
-
- /* AMSDU present Bit 7 */
- return qos | val_mask;
-}
-
-static inline u16 mwl8k_qos_setbit_qlen(u16 qos, u8 len)
-{
- u16 val_mask = 0xff;
- u8 shift = 8;
- u16 qos_mask = ~(val_mask << shift);
-
- /* Queue Length Bits 8-15 */
- return (qos & qos_mask) | ((len & val_mask) << shift);
-}
-
/* DMA header used by firmware and hardware. */
struct mwl8k_dma_data {
__le16 fwlen;
/*
- * Packet reception for 88w8366.
+ * Packet reception for 88w8366 AP firmware.
*/
-struct mwl8k_rxd_8366 {
+struct mwl8k_rxd_8366_ap {
__le16 pkt_len;
__u8 sq2;
__u8 rate;
__u8 rx_ctrl;
} __attribute__((packed));
-#define MWL8K_8366_RATE_INFO_MCS_FORMAT 0x80
-#define MWL8K_8366_RATE_INFO_40MHZ 0x40
-#define MWL8K_8366_RATE_INFO_RATEID(x) ((x) & 0x3f)
+#define MWL8K_8366_AP_RATE_INFO_MCS_FORMAT 0x80
+#define MWL8K_8366_AP_RATE_INFO_40MHZ 0x40
+#define MWL8K_8366_AP_RATE_INFO_RATEID(x) ((x) & 0x3f)
-#define MWL8K_8366_RX_CTRL_OWNED_BY_HOST 0x80
+#define MWL8K_8366_AP_RX_CTRL_OWNED_BY_HOST 0x80
-static void mwl8k_rxd_8366_init(void *_rxd, dma_addr_t next_dma_addr)
+static void mwl8k_rxd_8366_ap_init(void *_rxd, dma_addr_t next_dma_addr)
{
- struct mwl8k_rxd_8366 *rxd = _rxd;
+ struct mwl8k_rxd_8366_ap *rxd = _rxd;
rxd->next_rxd_phys_addr = cpu_to_le32(next_dma_addr);
- rxd->rx_ctrl = MWL8K_8366_RX_CTRL_OWNED_BY_HOST;
+ rxd->rx_ctrl = MWL8K_8366_AP_RX_CTRL_OWNED_BY_HOST;
}
-static void mwl8k_rxd_8366_refill(void *_rxd, dma_addr_t addr, int len)
+static void mwl8k_rxd_8366_ap_refill(void *_rxd, dma_addr_t addr, int len)
{
- struct mwl8k_rxd_8366 *rxd = _rxd;
+ struct mwl8k_rxd_8366_ap *rxd = _rxd;
rxd->pkt_len = cpu_to_le16(len);
rxd->pkt_phys_addr = cpu_to_le32(addr);
}
static int
-mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status,
- __le16 *qos)
+mwl8k_rxd_8366_ap_process(void *_rxd, struct ieee80211_rx_status *status,
+ __le16 *qos)
{
- struct mwl8k_rxd_8366 *rxd = _rxd;
+ struct mwl8k_rxd_8366_ap *rxd = _rxd;
- if (!(rxd->rx_ctrl & MWL8K_8366_RX_CTRL_OWNED_BY_HOST))
+ if (!(rxd->rx_ctrl & MWL8K_8366_AP_RX_CTRL_OWNED_BY_HOST))
return -1;
rmb();
status->signal = -rxd->rssi;
status->noise = -rxd->noise_floor;
- if (rxd->rate & MWL8K_8366_RATE_INFO_MCS_FORMAT) {
+ if (rxd->rate & MWL8K_8366_AP_RATE_INFO_MCS_FORMAT) {
status->flag |= RX_FLAG_HT;
- if (rxd->rate & MWL8K_8366_RATE_INFO_40MHZ)
+ if (rxd->rate & MWL8K_8366_AP_RATE_INFO_40MHZ)
status->flag |= RX_FLAG_40MHZ;
- status->rate_idx = MWL8K_8366_RATE_INFO_RATEID(rxd->rate);
+ status->rate_idx = MWL8K_8366_AP_RATE_INFO_RATEID(rxd->rate);
} else {
int i;
return le16_to_cpu(rxd->pkt_len);
}
-static struct rxd_ops rxd_8366_ops = {
- .rxd_size = sizeof(struct mwl8k_rxd_8366),
- .rxd_init = mwl8k_rxd_8366_init,
- .rxd_refill = mwl8k_rxd_8366_refill,
- .rxd_process = mwl8k_rxd_8366_process,
+static struct rxd_ops rxd_8366_ap_ops = {
+ .rxd_size = sizeof(struct mwl8k_rxd_8366_ap),
+ .rxd_init = mwl8k_rxd_8366_ap_init,
+ .rxd_refill = mwl8k_rxd_8366_ap_refill,
+ .rxd_process = mwl8k_rxd_8366_ap_process,
};
/*
- * Packet reception for 88w8687.
+ * Packet reception for STA firmware.
*/
-struct mwl8k_rxd_8687 {
+struct mwl8k_rxd_sta {
__le16 pkt_len;
__u8 link_quality;
__u8 noise_level;
__u8 pad2[2];
} __attribute__((packed));
-#define MWL8K_8687_RATE_INFO_SHORTPRE 0x8000
-#define MWL8K_8687_RATE_INFO_ANTSELECT(x) (((x) >> 11) & 0x3)
-#define MWL8K_8687_RATE_INFO_RATEID(x) (((x) >> 3) & 0x3f)
-#define MWL8K_8687_RATE_INFO_40MHZ 0x0004
-#define MWL8K_8687_RATE_INFO_SHORTGI 0x0002
-#define MWL8K_8687_RATE_INFO_MCS_FORMAT 0x0001
+#define MWL8K_STA_RATE_INFO_SHORTPRE 0x8000
+#define MWL8K_STA_RATE_INFO_ANTSELECT(x) (((x) >> 11) & 0x3)
+#define MWL8K_STA_RATE_INFO_RATEID(x) (((x) >> 3) & 0x3f)
+#define MWL8K_STA_RATE_INFO_40MHZ 0x0004
+#define MWL8K_STA_RATE_INFO_SHORTGI 0x0002
+#define MWL8K_STA_RATE_INFO_MCS_FORMAT 0x0001
-#define MWL8K_8687_RX_CTRL_OWNED_BY_HOST 0x02
+#define MWL8K_STA_RX_CTRL_OWNED_BY_HOST 0x02
-static void mwl8k_rxd_8687_init(void *_rxd, dma_addr_t next_dma_addr)
+static void mwl8k_rxd_sta_init(void *_rxd, dma_addr_t next_dma_addr)
{
- struct mwl8k_rxd_8687 *rxd = _rxd;
+ struct mwl8k_rxd_sta *rxd = _rxd;
rxd->next_rxd_phys_addr = cpu_to_le32(next_dma_addr);
- rxd->rx_ctrl = MWL8K_8687_RX_CTRL_OWNED_BY_HOST;
+ rxd->rx_ctrl = MWL8K_STA_RX_CTRL_OWNED_BY_HOST;
}
-static void mwl8k_rxd_8687_refill(void *_rxd, dma_addr_t addr, int len)
+static void mwl8k_rxd_sta_refill(void *_rxd, dma_addr_t addr, int len)
{
- struct mwl8k_rxd_8687 *rxd = _rxd;
+ struct mwl8k_rxd_sta *rxd = _rxd;
rxd->pkt_len = cpu_to_le16(len);
rxd->pkt_phys_addr = cpu_to_le32(addr);
}
static int
-mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status,
+mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status,
__le16 *qos)
{
- struct mwl8k_rxd_8687 *rxd = _rxd;
+ struct mwl8k_rxd_sta *rxd = _rxd;
u16 rate_info;
- if (!(rxd->rx_ctrl & MWL8K_8687_RX_CTRL_OWNED_BY_HOST))
+ if (!(rxd->rx_ctrl & MWL8K_STA_RX_CTRL_OWNED_BY_HOST))
return -1;
rmb();
status->signal = -rxd->rssi;
status->noise = -rxd->noise_level;
- status->antenna = MWL8K_8687_RATE_INFO_ANTSELECT(rate_info);
- status->rate_idx = MWL8K_8687_RATE_INFO_RATEID(rate_info);
+ status->antenna = MWL8K_STA_RATE_INFO_ANTSELECT(rate_info);
+ status->rate_idx = MWL8K_STA_RATE_INFO_RATEID(rate_info);
- if (rate_info & MWL8K_8687_RATE_INFO_SHORTPRE)
+ if (rate_info & MWL8K_STA_RATE_INFO_SHORTPRE)
status->flag |= RX_FLAG_SHORTPRE;
- if (rate_info & MWL8K_8687_RATE_INFO_40MHZ)
+ if (rate_info & MWL8K_STA_RATE_INFO_40MHZ)
status->flag |= RX_FLAG_40MHZ;
- if (rate_info & MWL8K_8687_RATE_INFO_SHORTGI)
+ if (rate_info & MWL8K_STA_RATE_INFO_SHORTGI)
status->flag |= RX_FLAG_SHORT_GI;
- if (rate_info & MWL8K_8687_RATE_INFO_MCS_FORMAT)
+ if (rate_info & MWL8K_STA_RATE_INFO_MCS_FORMAT)
status->flag |= RX_FLAG_HT;
status->band = IEEE80211_BAND_2GHZ;
return le16_to_cpu(rxd->pkt_len);
}
-static struct rxd_ops rxd_8687_ops = {
- .rxd_size = sizeof(struct mwl8k_rxd_8687),
- .rxd_init = mwl8k_rxd_8687_init,
- .rxd_refill = mwl8k_rxd_8687_refill,
- .rxd_process = mwl8k_rxd_8687_process,
+static struct rxd_ops rxd_sta_ops = {
+ .rxd_size = sizeof(struct mwl8k_rxd_sta),
+ .rxd_init = mwl8k_rxd_sta_init,
+ .rxd_refill = mwl8k_rxd_sta_refill,
+ .rxd_process = mwl8k_rxd_sta_process,
};
* Packet transmission.
*/
-/* Transmit packet ACK policy */
-#define MWL8K_TXD_ACK_POLICY_NORMAL 0
-#define MWL8K_TXD_ACK_POLICY_BLOCKACK 3
-
#define MWL8K_TXD_STATUS_OK 0x00000001
#define MWL8K_TXD_STATUS_OK_RETRY 0x00000002
#define MWL8K_TXD_STATUS_OK_MORE_RETRY 0x00000004
#define MWL8K_TXD_STATUS_MULTICAST_TX 0x00000008
#define MWL8K_TXD_STATUS_FW_OWNED 0x80000000
+#define MWL8K_QOS_QLEN_UNSPEC 0xff00
+#define MWL8K_QOS_ACK_POLICY_MASK 0x0060
+#define MWL8K_QOS_ACK_POLICY_NORMAL 0x0000
+#define MWL8K_QOS_ACK_POLICY_BLOCKACK 0x0060
+#define MWL8K_QOS_EOSP 0x0010
+
struct mwl8k_tx_desc {
__le32 status;
__u8 data_rate;
}
if (priv->pending_tx_pkts < oldcount) {
- printk(KERN_NOTICE "%s: timeout waiting for tx "
- "rings to drain (%d -> %d pkts), retrying\n",
+ printk(KERN_NOTICE "%s: waiting for tx rings "
+ "to drain (%d -> %d pkts)\n",
wiphy_name(hw->wiphy), oldcount,
priv->pending_tx_pkts);
retry = 1;
if (ieee80211_is_mgmt(wh->frame_control) ||
ieee80211_is_ctl(wh->frame_control)) {
txdatarate = 0;
- qos = mwl8k_qos_setbit_eosp(qos);
- /* Set Queue size to unspecified */
- qos = mwl8k_qos_setbit_qlen(qos, 0xff);
+ qos |= MWL8K_QOS_QLEN_UNSPEC | MWL8K_QOS_EOSP;
} else if (ieee80211_is_data(wh->frame_control)) {
txdatarate = 1;
if (is_multicast_ether_addr(wh->addr1))
txstatus |= MWL8K_TXD_STATUS_MULTICAST_TX;
- /* Send pkt in an aggregate if AMPDU frame. */
+ qos &= ~MWL8K_QOS_ACK_POLICY_MASK;
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
- qos = mwl8k_qos_setbit_ack(qos,
- MWL8K_TXD_ACK_POLICY_BLOCKACK);
+ qos |= MWL8K_QOS_ACK_POLICY_BLOCKACK;
else
- qos = mwl8k_qos_setbit_ack(qos,
- MWL8K_TXD_ACK_POLICY_NORMAL);
-
- if (qos & IEEE80211_QOS_CONTROL_A_MSDU_PRESENT)
- qos = mwl8k_qos_setbit_amsdu(qos);
+ qos |= MWL8K_QOS_ACK_POLICY_NORMAL;
}
dma = pci_map_single(priv->pdev, skb->data,
tx->pkt_phys_addr = cpu_to_le32(dma);
tx->pkt_len = cpu_to_le16(skb->len);
tx->rate_info = 0;
- tx->peer_id = mwl8k_vif->peer_id;
+ if (!priv->ap_fw && tx_info->control.sta != NULL)
+ tx->peer_id = MWL8K_STA(tx_info->control.sta)->peer_id;
+ else
+ tx->peer_id = 0;
wmb();
tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus);
__le32 total_rxd;
} __attribute__((packed));
+#define MWL8K_CAP_MAX_AMSDU 0x20000000
+#define MWL8K_CAP_GREENFIELD 0x08000000
+#define MWL8K_CAP_AMPDU 0x04000000
+#define MWL8K_CAP_RX_STBC 0x01000000
+#define MWL8K_CAP_TX_STBC 0x00800000
+#define MWL8K_CAP_SHORTGI_40MHZ 0x00400000
+#define MWL8K_CAP_SHORTGI_20MHZ 0x00200000
+#define MWL8K_CAP_RX_ANTENNA_MASK 0x000e0000
+#define MWL8K_CAP_TX_ANTENNA_MASK 0x0001c000
+#define MWL8K_CAP_DELAY_BA 0x00003000
+#define MWL8K_CAP_MIMO 0x00000200
+#define MWL8K_CAP_40MHZ 0x00000100
+
+static void mwl8k_set_ht_caps(struct ieee80211_hw *hw, u32 cap)
+{
+ struct mwl8k_priv *priv = hw->priv;
+ int rx_streams;
+ int tx_streams;
+
+ priv->band.ht_cap.ht_supported = 1;
+
+ if (cap & MWL8K_CAP_MAX_AMSDU)
+ priv->band.ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
+ if (cap & MWL8K_CAP_GREENFIELD)
+ priv->band.ht_cap.cap |= IEEE80211_HT_CAP_GRN_FLD;
+ if (cap & MWL8K_CAP_AMPDU) {
+ hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
+ priv->band.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ priv->band.ht_cap.ampdu_density =
+ IEEE80211_HT_MPDU_DENSITY_NONE;
+ }
+ if (cap & MWL8K_CAP_RX_STBC)
+ priv->band.ht_cap.cap |= IEEE80211_HT_CAP_RX_STBC;
+ if (cap & MWL8K_CAP_TX_STBC)
+ priv->band.ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;
+ if (cap & MWL8K_CAP_SHORTGI_40MHZ)
+ priv->band.ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+ if (cap & MWL8K_CAP_SHORTGI_20MHZ)
+ priv->band.ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
+ if (cap & MWL8K_CAP_DELAY_BA)
+ priv->band.ht_cap.cap |= IEEE80211_HT_CAP_DELAY_BA;
+ if (cap & MWL8K_CAP_40MHZ)
+ priv->band.ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+
+ rx_streams = hweight32(cap & MWL8K_CAP_RX_ANTENNA_MASK);
+ tx_streams = hweight32(cap & MWL8K_CAP_TX_ANTENNA_MASK);
+
+ priv->band.ht_cap.mcs.rx_mask[0] = 0xff;
+ if (rx_streams >= 2)
+ priv->band.ht_cap.mcs.rx_mask[1] = 0xff;
+ if (rx_streams >= 3)
+ priv->band.ht_cap.mcs.rx_mask[2] = 0xff;
+ priv->band.ht_cap.mcs.rx_mask[4] = 0x01;
+ priv->band.ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+ if (rx_streams != tx_streams) {
+ priv->band.ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+ priv->band.ht_cap.mcs.tx_params |= (tx_streams - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+ }
+}
+
static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
{
struct mwl8k_priv *priv = hw->priv;
priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
priv->fw_rev = le32_to_cpu(cmd->fw_rev);
priv->hw_rev = cmd->hw_rev;
+ if (cmd->caps & cpu_to_le32(MWL8K_CAP_MIMO))
+ mwl8k_set_ht_caps(hw, le32_to_cpu(cmd->caps));
}
kfree(cmd);
}
/*
- * CMD_802_11_GET_STAT.
+ * CMD_GET_STAT.
*/
-struct mwl8k_cmd_802_11_get_stat {
+struct mwl8k_cmd_get_stat {
struct mwl8k_cmd_pkt header;
__le32 stats[64];
} __attribute__((packed));
#define MWL8K_STAT_FCS_ERROR 24
#define MWL8K_STAT_RTS_SUCCESS 11
-static int mwl8k_cmd_802_11_get_stat(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
+static int mwl8k_cmd_get_stat(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
{
- struct mwl8k_cmd_802_11_get_stat *cmd;
+ struct mwl8k_cmd_get_stat *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
}
/*
- * CMD_802_11_RADIO_CONTROL.
+ * CMD_RADIO_CONTROL.
*/
-struct mwl8k_cmd_802_11_radio_control {
+struct mwl8k_cmd_radio_control {
struct mwl8k_cmd_pkt header;
__le16 action;
__le16 control;
} __attribute__((packed));
static int
-mwl8k_cmd_802_11_radio_control(struct ieee80211_hw *hw, bool enable, bool force)
+mwl8k_cmd_radio_control(struct ieee80211_hw *hw, bool enable, bool force)
{
struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_cmd_802_11_radio_control *cmd;
+ struct mwl8k_cmd_radio_control *cmd;
int rc;
if (enable == priv->radio_on && !force)
return rc;
}
-static int mwl8k_cmd_802_11_radio_disable(struct ieee80211_hw *hw)
+static int mwl8k_cmd_radio_disable(struct ieee80211_hw *hw)
{
- return mwl8k_cmd_802_11_radio_control(hw, 0, 0);
+ return mwl8k_cmd_radio_control(hw, 0, 0);
}
-static int mwl8k_cmd_802_11_radio_enable(struct ieee80211_hw *hw)
+static int mwl8k_cmd_radio_enable(struct ieee80211_hw *hw)
{
- return mwl8k_cmd_802_11_radio_control(hw, 1, 0);
+ return mwl8k_cmd_radio_control(hw, 1, 0);
}
static int
mwl8k_set_radio_preamble(struct ieee80211_hw *hw, bool short_preamble)
{
- struct mwl8k_priv *priv;
-
- if (hw == NULL || hw->priv == NULL)
- return -EINVAL;
- priv = hw->priv;
+ struct mwl8k_priv *priv = hw->priv;
priv->radio_short_preamble = short_preamble;
- return mwl8k_cmd_802_11_radio_control(hw, 1, 1);
+ return mwl8k_cmd_radio_control(hw, 1, 1);
}
/*
- * CMD_802_11_RF_TX_POWER.
+ * CMD_RF_TX_POWER.
*/
#define MWL8K_TX_POWER_LEVEL_TOTAL 8
-struct mwl8k_cmd_802_11_rf_tx_power {
+struct mwl8k_cmd_rf_tx_power {
struct mwl8k_cmd_pkt header;
__le16 action;
__le16 support_level;
__le16 power_level_list[MWL8K_TX_POWER_LEVEL_TOTAL];
} __attribute__((packed));
-static int mwl8k_cmd_802_11_rf_tx_power(struct ieee80211_hw *hw, int dBm)
+static int mwl8k_cmd_rf_tx_power(struct ieee80211_hw *hw, int dBm)
{
- struct mwl8k_cmd_802_11_rf_tx_power *cmd;
+ struct mwl8k_cmd_rf_tx_power *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
} __attribute__((packed));
static int
-mwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, __u8 *mac)
+mwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, const __u8 *mac)
{
struct mwl8k_cmd_set_post_scan *cmd;
int rc;
} __attribute__((packed));
static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
- struct ieee80211_channel *channel)
+ struct ieee80211_conf *conf)
{
+ struct ieee80211_channel *channel = conf->channel;
struct mwl8k_cmd_set_rf_channel *cmd;
int rc;
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_CMD_SET);
cmd->current_channel = channel->hw_value;
+
if (channel->band == IEEE80211_BAND_2GHZ)
- cmd->channel_flags = cpu_to_le32(0x00000081);
- else
- cmd->channel_flags = cpu_to_le32(0x00000000);
+ cmd->channel_flags |= cpu_to_le32(0x00000001);
+
+ if (conf->channel_type == NL80211_CHAN_NO_HT ||
+ conf->channel_type == NL80211_CHAN_HT20)
+ cmd->channel_flags |= cpu_to_le32(0x00000080);
+ else if (conf->channel_type == NL80211_CHAN_HT40MINUS)
+ cmd->channel_flags |= cpu_to_le32(0x000001900);
+ else if (conf->channel_type == NL80211_CHAN_HT40PLUS)
+ cmd->channel_flags |= cpu_to_le32(0x000000900);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
}
/*
- * CMD_SET_SLOT.
+ * CMD_SET_AID.
*/
-struct mwl8k_cmd_set_slot {
- struct mwl8k_cmd_pkt header;
- __le16 action;
- __u8 short_slot;
+#define MWL8K_FRAME_PROT_DISABLED 0x00
+#define MWL8K_FRAME_PROT_11G 0x07
+#define MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY 0x02
+#define MWL8K_FRAME_PROT_11N_HT_ALL 0x06
+
+struct mwl8k_cmd_update_set_aid {
+ struct mwl8k_cmd_pkt header;
+ __le16 aid;
+
+ /* AP's MAC address (BSSID) */
+ __u8 bssid[ETH_ALEN];
+ __le16 protection_mode;
+ __u8 supp_rates[14];
} __attribute__((packed));
-static int mwl8k_cmd_set_slot(struct ieee80211_hw *hw, bool short_slot_time)
+static void legacy_rate_mask_to_array(u8 *rates, u32 mask)
{
- struct mwl8k_cmd_set_slot *cmd;
+ int i;
+ int j;
+
+ /*
+ * Clear nonstandard rates 4 and 13.
+ */
+ mask &= 0x1fef;
+
+ for (i = 0, j = 0; i < 14; i++) {
+ if (mask & (1 << i))
+ rates[j++] = mwl8k_rates[i].hw_value;
+ }
+}
+
+static int
+mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u32 legacy_rate_mask)
+{
+ struct mwl8k_cmd_update_set_aid *cmd;
+ u16 prot_mode;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_SLOT);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_AID);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(MWL8K_CMD_SET);
- cmd->short_slot = short_slot_time;
+ cmd->aid = cpu_to_le16(vif->bss_conf.aid);
+ memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN);
+
+ if (vif->bss_conf.use_cts_prot) {
+ prot_mode = MWL8K_FRAME_PROT_11G;
+ } else {
+ switch (vif->bss_conf.ht_operation_mode &
+ IEEE80211_HT_OP_MODE_PROTECTION) {
+ case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
+ prot_mode = MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY;
+ break;
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
+ prot_mode = MWL8K_FRAME_PROT_11N_HT_ALL;
+ break;
+ default:
+ prot_mode = MWL8K_FRAME_PROT_DISABLED;
+ break;
+ }
+ }
+ cmd->protection_mode = cpu_to_le16(prot_mode);
+
+ legacy_rate_mask_to_array(cmd->supp_rates, legacy_rate_mask);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
}
/*
- * CMD_MIMO_CONFIG.
+ * CMD_SET_RATE.
*/
-struct mwl8k_cmd_mimo_config {
- struct mwl8k_cmd_pkt header;
- __le32 action;
- __u8 rx_antenna_map;
- __u8 tx_antenna_map;
+struct mwl8k_cmd_set_rate {
+ struct mwl8k_cmd_pkt header;
+ __u8 legacy_rates[14];
+
+ /* Bitmap for supported MCS codes. */
+ __u8 mcs_set[16];
+ __u8 reserved[16];
} __attribute__((packed));
-static int mwl8k_cmd_mimo_config(struct ieee80211_hw *hw, __u8 rx, __u8 tx)
+static int
+mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 legacy_rate_mask, u8 *mcs_rates)
{
- struct mwl8k_cmd_mimo_config *cmd;
+ struct mwl8k_cmd_set_rate *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_MIMO_CONFIG);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le32((u32)MWL8K_CMD_SET);
- cmd->rx_antenna_map = rx;
- cmd->tx_antenna_map = tx;
+ legacy_rate_mask_to_array(cmd->legacy_rates, legacy_rate_mask);
+ memcpy(cmd->mcs_set, mcs_rates, 16);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
}
/*
- * CMD_ENABLE_SNIFFER.
+ * CMD_FINALIZE_JOIN.
*/
-struct mwl8k_cmd_enable_sniffer {
+#define MWL8K_FJ_BEACON_MAXLEN 128
+
+struct mwl8k_cmd_finalize_join {
struct mwl8k_cmd_pkt header;
- __le32 action;
+ __le32 sleep_interval; /* Number of beacon periods to sleep */
+ __u8 beacon_data[MWL8K_FJ_BEACON_MAXLEN];
} __attribute__((packed));
-static int mwl8k_enable_sniffer(struct ieee80211_hw *hw, bool enable)
+static int mwl8k_cmd_finalize_join(struct ieee80211_hw *hw, void *frame,
+ int framelen, int dtim)
{
- struct mwl8k_cmd_enable_sniffer *cmd;
+ struct mwl8k_cmd_finalize_join *cmd;
+ struct ieee80211_mgmt *payload = frame;
+ int payload_len;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_ENABLE_SNIFFER);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_FINALIZE_JOIN);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le32(!!enable);
+ cmd->sleep_interval = cpu_to_le32(dtim ? dtim : 1);
+
+ payload_len = framelen - ieee80211_hdrlen(payload->frame_control);
+ if (payload_len < 0)
+ payload_len = 0;
+ else if (payload_len > MWL8K_FJ_BEACON_MAXLEN)
+ payload_len = MWL8K_FJ_BEACON_MAXLEN;
+
+ memcpy(cmd->beacon_data, &payload->u.beacon, payload_len);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
}
/*
- * CMD_SET_MAC_ADDR.
+ * CMD_SET_RTS_THRESHOLD.
*/
-struct mwl8k_cmd_set_mac_addr {
+struct mwl8k_cmd_set_rts_threshold {
struct mwl8k_cmd_pkt header;
- union {
- struct {
- __le16 mac_type;
- __u8 mac_addr[ETH_ALEN];
- } mbss;
- __u8 mac_addr[ETH_ALEN];
- };
+ __le16 action;
+ __le16 threshold;
} __attribute__((packed));
-static int mwl8k_set_mac_addr(struct ieee80211_hw *hw, u8 *mac)
+static int mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw,
+ u16 action, u16 threshold)
{
- struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_cmd_set_mac_addr *cmd;
+ struct mwl8k_cmd_set_rts_threshold *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_RTS_THRESHOLD);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- if (priv->ap_fw) {
- cmd->mbss.mac_type = 0;
- memcpy(cmd->mbss.mac_addr, mac, ETH_ALEN);
- } else {
- memcpy(cmd->mac_addr, mac, ETH_ALEN);
- }
+ cmd->action = cpu_to_le16(action);
+ cmd->threshold = cpu_to_le16(threshold);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
return rc;
}
-
/*
- * CMD_SET_RATEADAPT_MODE.
+ * CMD_SET_SLOT.
*/
-struct mwl8k_cmd_set_rate_adapt_mode {
+struct mwl8k_cmd_set_slot {
struct mwl8k_cmd_pkt header;
__le16 action;
- __le16 mode;
+ __u8 short_slot;
} __attribute__((packed));
-static int mwl8k_cmd_setrateadaptmode(struct ieee80211_hw *hw, __u16 mode)
+static int mwl8k_cmd_set_slot(struct ieee80211_hw *hw, bool short_slot_time)
{
- struct mwl8k_cmd_set_rate_adapt_mode *cmd;
+ struct mwl8k_cmd_set_slot *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATEADAPT_MODE);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_SLOT);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_CMD_SET);
- cmd->mode = cpu_to_le16(mode);
+ cmd->short_slot = short_slot_time;
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
}
/*
- * CMD_SET_WMM_MODE.
+ * CMD_SET_EDCA_PARAMS.
*/
-struct mwl8k_cmd_set_wmm {
+struct mwl8k_cmd_set_edca_params {
struct mwl8k_cmd_pkt header;
+
+ /* See MWL8K_SET_EDCA_XXX below */
__le16 action;
-} __attribute__((packed));
-static int mwl8k_set_wmm(struct ieee80211_hw *hw, bool enable)
-{
- struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_cmd_set_wmm *cmd;
- int rc;
+ /* TX opportunity in units of 32 us */
+ __le16 txop;
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (cmd == NULL)
- return -ENOMEM;
-
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_WMM_MODE);
- cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(!!enable);
-
- rc = mwl8k_post_cmd(hw, &cmd->header);
- kfree(cmd);
-
- if (!rc)
- priv->wmm_enabled = enable;
-
- return rc;
-}
-
-/*
- * CMD_SET_RTS_THRESHOLD.
- */
-struct mwl8k_cmd_rts_threshold {
- struct mwl8k_cmd_pkt header;
- __le16 action;
- __le16 threshold;
-} __attribute__((packed));
-
-static int mwl8k_rts_threshold(struct ieee80211_hw *hw,
- u16 action, u16 threshold)
-{
- struct mwl8k_cmd_rts_threshold *cmd;
- int rc;
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (cmd == NULL)
- return -ENOMEM;
-
- cmd->header.code = cpu_to_le16(MWL8K_CMD_RTS_THRESHOLD);
- cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(action);
- cmd->threshold = cpu_to_le16(threshold);
-
- rc = mwl8k_post_cmd(hw, &cmd->header);
- kfree(cmd);
-
- return rc;
-}
-
-/*
- * CMD_SET_EDCA_PARAMS.
- */
-struct mwl8k_cmd_set_edca_params {
- struct mwl8k_cmd_pkt header;
-
- /* See MWL8K_SET_EDCA_XXX below */
- __le16 action;
-
- /* TX opportunity in units of 32 us */
- __le16 txop;
-
- union {
- struct {
- /* Log exponent of max contention period: 0...15 */
- __le32 log_cw_max;
+ union {
+ struct {
+ /* Log exponent of max contention period: 0...15 */
+ __le32 log_cw_max;
/* Log exponent of min contention period: 0...15 */
__le32 log_cw_min;
MWL8K_SET_EDCA_AIFS)
static int
-mwl8k_set_edca_params(struct ieee80211_hw *hw, __u8 qnum,
- __u16 cw_min, __u16 cw_max,
- __u8 aifs, __u16 txop)
+mwl8k_cmd_set_edca_params(struct ieee80211_hw *hw, __u8 qnum,
+ __u16 cw_min, __u16 cw_max,
+ __u8 aifs, __u16 txop)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_cmd_set_edca_params *cmd;
}
/*
- * CMD_FINALIZE_JOIN.
+ * CMD_SET_WMM_MODE.
*/
-#define MWL8K_FJ_BEACON_MAXLEN 128
-
-struct mwl8k_cmd_finalize_join {
+struct mwl8k_cmd_set_wmm_mode {
struct mwl8k_cmd_pkt header;
- __le32 sleep_interval; /* Number of beacon periods to sleep */
- __u8 beacon_data[MWL8K_FJ_BEACON_MAXLEN];
+ __le16 action;
} __attribute__((packed));
-static int mwl8k_finalize_join(struct ieee80211_hw *hw, void *frame,
- int framelen, int dtim)
+static int mwl8k_cmd_set_wmm_mode(struct ieee80211_hw *hw, bool enable)
{
- struct mwl8k_cmd_finalize_join *cmd;
- struct ieee80211_mgmt *payload = frame;
- int payload_len;
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_cmd_set_wmm_mode *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_FINALIZE_JOIN);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_WMM_MODE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->sleep_interval = cpu_to_le32(dtim ? dtim : 1);
+ cmd->action = cpu_to_le16(!!enable);
- payload_len = framelen - ieee80211_hdrlen(payload->frame_control);
- if (payload_len < 0)
- payload_len = 0;
- else if (payload_len > MWL8K_FJ_BEACON_MAXLEN)
- payload_len = MWL8K_FJ_BEACON_MAXLEN;
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
- memcpy(cmd->beacon_data, &payload->u.beacon, payload_len);
+ if (!rc)
+ priv->wmm_enabled = enable;
+
+ return rc;
+}
+
+/*
+ * CMD_MIMO_CONFIG.
+ */
+struct mwl8k_cmd_mimo_config {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
+ __u8 rx_antenna_map;
+ __u8 tx_antenna_map;
+} __attribute__((packed));
+
+static int mwl8k_cmd_mimo_config(struct ieee80211_hw *hw, __u8 rx, __u8 tx)
+{
+ struct mwl8k_cmd_mimo_config *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_MIMO_CONFIG);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32((u32)MWL8K_CMD_SET);
+ cmd->rx_antenna_map = rx;
+ cmd->tx_antenna_map = tx;
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
}
/*
- * CMD_UPDATE_STADB.
+ * CMD_USE_FIXED_RATE.
*/
-struct mwl8k_cmd_update_sta_db {
- struct mwl8k_cmd_pkt header;
+#define MWL8K_RATE_TABLE_SIZE 8
+#define MWL8K_UCAST_RATE 0
+#define MWL8K_USE_AUTO_RATE 0x0002
- /* See STADB_ACTION_TYPE */
- __le32 action;
+struct mwl8k_rate_entry {
+ /* Set to 1 if HT rate, 0 if legacy. */
+ __le32 is_ht_rate;
- /* Peer MAC address */
- __u8 peer_addr[ETH_ALEN];
+ /* Set to 1 to use retry_count field. */
+ __le32 enable_retry;
- __le32 reserved;
+ /* Specified legacy rate or MCS. */
+ __le32 rate;
- /* Peer info - valid during add/update. */
- struct peer_capability_info peer_info;
+ /* Number of allowed retries. */
+ __le32 retry_count;
+} __attribute__((packed));
+
+struct mwl8k_rate_table {
+ /* 1 to allow specified rate and below */
+ __le32 allow_rate_drop;
+ __le32 num_rates;
+ struct mwl8k_rate_entry rate_entry[MWL8K_RATE_TABLE_SIZE];
+} __attribute__((packed));
+
+struct mwl8k_cmd_use_fixed_rate {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
+ struct mwl8k_rate_table rate_table;
+
+ /* Unicast, Broadcast or Multicast */
+ __le32 rate_type;
+ __le32 reserved1;
+ __le32 reserved2;
} __attribute__((packed));
-static int mwl8k_cmd_update_sta_db(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, __u32 action)
+static int mwl8k_cmd_use_fixed_rate(struct ieee80211_hw *hw,
+ u32 action, u32 rate_type, struct mwl8k_rate_table *rate_table)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
- struct ieee80211_bss_conf *info = &mv_vif->bss_info;
- struct mwl8k_cmd_update_sta_db *cmd;
- struct peer_capability_info *peer_info;
+ struct mwl8k_cmd_use_fixed_rate *cmd;
+ int count;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le32(action);
- peer_info = &cmd->peer_info;
- memcpy(cmd->peer_addr, mv_vif->bssid, ETH_ALEN);
+ cmd->rate_type = cpu_to_le32(rate_type);
- switch (action) {
- case MWL8K_STA_DB_ADD_ENTRY:
- case MWL8K_STA_DB_MODIFY_ENTRY:
- /* Build peer_info block */
- peer_info->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
- peer_info->basic_caps = cpu_to_le16(info->assoc_capability);
- memcpy(peer_info->legacy_rates, mwl8k_rateids,
- sizeof(mwl8k_rateids));
- peer_info->interop = 1;
- peer_info->amsdu_enabled = 0;
-
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = peer_info->station_id;
-
- break;
-
- case MWL8K_STA_DB_DEL_ENTRY:
- case MWL8K_STA_DB_FLUSH:
- default:
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = 0;
- break;
+ if (rate_table != NULL) {
+ /*
+ * Copy over each field manually so that endian
+ * conversion can be done.
+ */
+ cmd->rate_table.allow_rate_drop =
+ cpu_to_le32(rate_table->allow_rate_drop);
+ cmd->rate_table.num_rates =
+ cpu_to_le32(rate_table->num_rates);
+
+ for (count = 0; count < rate_table->num_rates; count++) {
+ struct mwl8k_rate_entry *dst =
+ &cmd->rate_table.rate_entry[count];
+ struct mwl8k_rate_entry *src =
+ &rate_table->rate_entry[count];
+
+ dst->is_ht_rate = cpu_to_le32(src->is_ht_rate);
+ dst->enable_retry = cpu_to_le32(src->enable_retry);
+ dst->rate = cpu_to_le32(src->rate);
+ dst->retry_count = cpu_to_le32(src->retry_count);
+ }
}
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
return rc;
}
/*
- * CMD_SET_AID.
+ * CMD_ENABLE_SNIFFER.
*/
-#define MWL8K_FRAME_PROT_DISABLED 0x00
-#define MWL8K_FRAME_PROT_11G 0x07
-#define MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY 0x02
-#define MWL8K_FRAME_PROT_11N_HT_ALL 0x06
-
-struct mwl8k_cmd_update_set_aid {
- struct mwl8k_cmd_pkt header;
- __le16 aid;
-
- /* AP's MAC address (BSSID) */
- __u8 bssid[ETH_ALEN];
- __le16 protection_mode;
- __u8 supp_rates[14];
+struct mwl8k_cmd_enable_sniffer {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
} __attribute__((packed));
-static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int mwl8k_cmd_enable_sniffer(struct ieee80211_hw *hw, bool enable)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
- struct ieee80211_bss_conf *info = &mv_vif->bss_info;
- struct mwl8k_cmd_update_set_aid *cmd;
- u16 prot_mode;
+ struct mwl8k_cmd_enable_sniffer *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_AID);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_ENABLE_SNIFFER);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->aid = cpu_to_le16(info->aid);
+ cmd->action = cpu_to_le32(!!enable);
- memcpy(cmd->bssid, mv_vif->bssid, ETH_ALEN);
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
- if (info->use_cts_prot) {
- prot_mode = MWL8K_FRAME_PROT_11G;
+ return rc;
+}
+
+/*
+ * CMD_SET_MAC_ADDR.
+ */
+struct mwl8k_cmd_set_mac_addr {
+ struct mwl8k_cmd_pkt header;
+ union {
+ struct {
+ __le16 mac_type;
+ __u8 mac_addr[ETH_ALEN];
+ } mbss;
+ __u8 mac_addr[ETH_ALEN];
+ };
+} __attribute__((packed));
+
+static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, u8 *mac)
+{
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_cmd_set_mac_addr *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ if (priv->ap_fw) {
+ cmd->mbss.mac_type = 0;
+ memcpy(cmd->mbss.mac_addr, mac, ETH_ALEN);
} else {
- switch (info->ht_operation_mode &
- IEEE80211_HT_OP_MODE_PROTECTION) {
- case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
- prot_mode = MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY;
- break;
- case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
- prot_mode = MWL8K_FRAME_PROT_11N_HT_ALL;
- break;
- default:
- prot_mode = MWL8K_FRAME_PROT_DISABLED;
- break;
- }
+ memcpy(cmd->mac_addr, mac, ETH_ALEN);
}
- cmd->protection_mode = cpu_to_le16(prot_mode);
- memcpy(cmd->supp_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
+ * CMD_SET_RATEADAPT_MODE.
+ */
+struct mwl8k_cmd_set_rate_adapt_mode {
+ struct mwl8k_cmd_pkt header;
+ __le16 action;
+ __le16 mode;
+} __attribute__((packed));
+
+static int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode)
+{
+ struct mwl8k_cmd_set_rate_adapt_mode *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATEADAPT_MODE);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le16(MWL8K_CMD_SET);
+ cmd->mode = cpu_to_le16(mode);
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
+ * CMD_UPDATE_STADB.
+ */
+struct ewc_ht_info {
+ __le16 control1;
+ __le16 control2;
+ __le16 control3;
+} __attribute__((packed));
+
+struct peer_capability_info {
+ /* Peer type - AP vs. STA. */
+ __u8 peer_type;
+
+ /* Basic 802.11 capabilities from assoc resp. */
+ __le16 basic_caps;
+
+ /* Set if peer supports 802.11n high throughput (HT). */
+ __u8 ht_support;
+
+ /* Valid if HT is supported. */
+ __le16 ht_caps;
+ __u8 extended_ht_caps;
+ struct ewc_ht_info ewc_info;
+
+ /* Legacy rate table. Intersection of our rates and peer rates. */
+ __u8 legacy_rates[12];
+
+ /* HT rate table. Intersection of our rates and peer rates. */
+ __u8 ht_rates[16];
+ __u8 pad[16];
+
+ /* If set, interoperability mode, no proprietary extensions. */
+ __u8 interop;
+ __u8 pad2;
+ __u8 station_id;
+ __le16 amsdu_enabled;
+} __attribute__((packed));
+
+struct mwl8k_cmd_update_stadb {
+ struct mwl8k_cmd_pkt header;
- rc = mwl8k_post_cmd(hw, &cmd->header);
- kfree(cmd);
+ /* See STADB_ACTION_TYPE */
+ __le32 action;
- return rc;
-}
+ /* Peer MAC address */
+ __u8 peer_addr[ETH_ALEN];
-/*
- * CMD_SET_RATE.
- */
-struct mwl8k_cmd_update_rateset {
- struct mwl8k_cmd_pkt header;
- __u8 legacy_rates[14];
+ __le32 reserved;
- /* Bitmap for supported MCS codes. */
- __u8 mcs_set[16];
- __u8 reserved[16];
+ /* Peer info - valid during add/update. */
+ struct peer_capability_info peer_info;
} __attribute__((packed));
-static int mwl8k_update_rateset(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+#define MWL8K_STA_DB_MODIFY_ENTRY 1
+#define MWL8K_STA_DB_DEL_ENTRY 2
+
+/* Peer Entry flags - used to define the type of the peer node */
+#define MWL8K_PEER_TYPE_ACCESSPOINT 2
+
+static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
- struct mwl8k_cmd_update_rateset *cmd;
+ struct mwl8k_cmd_update_stadb *cmd;
+ struct peer_capability_info *p;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- memcpy(cmd->legacy_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
+ cmd->action = cpu_to_le32(MWL8K_STA_DB_MODIFY_ENTRY);
+ memcpy(cmd->peer_addr, sta->addr, ETH_ALEN);
+
+ p = &cmd->peer_info;
+ p->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
+ p->basic_caps = cpu_to_le16(vif->bss_conf.assoc_capability);
+ p->ht_support = sta->ht_cap.ht_supported;
+ p->ht_caps = sta->ht_cap.cap;
+ p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) |
+ ((sta->ht_cap.ampdu_density & 7) << 2);
+ legacy_rate_mask_to_array(p->legacy_rates,
+ sta->supp_rates[IEEE80211_BAND_2GHZ]);
+ memcpy(p->ht_rates, sta->ht_cap.mcs.rx_mask, 16);
+ p->interop = 1;
+ p->amsdu_enabled = 0;
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
- return rc;
+ return rc ? rc : p->station_id;
}
-/*
- * CMD_USE_FIXED_RATE.
- */
-#define MWL8K_RATE_TABLE_SIZE 8
-#define MWL8K_UCAST_RATE 0
-#define MWL8K_USE_AUTO_RATE 0x0002
-
-struct mwl8k_rate_entry {
- /* Set to 1 if HT rate, 0 if legacy. */
- __le32 is_ht_rate;
-
- /* Set to 1 to use retry_count field. */
- __le32 enable_retry;
-
- /* Specified legacy rate or MCS. */
- __le32 rate;
-
- /* Number of allowed retries. */
- __le32 retry_count;
-} __attribute__((packed));
-
-struct mwl8k_rate_table {
- /* 1 to allow specified rate and below */
- __le32 allow_rate_drop;
- __le32 num_rates;
- struct mwl8k_rate_entry rate_entry[MWL8K_RATE_TABLE_SIZE];
-} __attribute__((packed));
-
-struct mwl8k_cmd_use_fixed_rate {
- struct mwl8k_cmd_pkt header;
- __le32 action;
- struct mwl8k_rate_table rate_table;
-
- /* Unicast, Broadcast or Multicast */
- __le32 rate_type;
- __le32 reserved1;
- __le32 reserved2;
-} __attribute__((packed));
-
-static int mwl8k_cmd_use_fixed_rate(struct ieee80211_hw *hw,
- u32 action, u32 rate_type, struct mwl8k_rate_table *rate_table)
+static int mwl8k_cmd_update_stadb_del(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *addr)
{
- struct mwl8k_cmd_use_fixed_rate *cmd;
- int count;
+ struct mwl8k_cmd_update_stadb *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
-
- cmd->action = cpu_to_le32(action);
- cmd->rate_type = cpu_to_le32(rate_type);
-
- if (rate_table != NULL) {
- /*
- * Copy over each field manually so that endian
- * conversion can be done.
- */
- cmd->rate_table.allow_rate_drop =
- cpu_to_le32(rate_table->allow_rate_drop);
- cmd->rate_table.num_rates =
- cpu_to_le32(rate_table->num_rates);
-
- for (count = 0; count < rate_table->num_rates; count++) {
- struct mwl8k_rate_entry *dst =
- &cmd->rate_table.rate_entry[count];
- struct mwl8k_rate_entry *src =
- &rate_table->rate_entry[count];
-
- dst->is_ht_rate = cpu_to_le32(src->is_ht_rate);
- dst->enable_retry = cpu_to_le32(src->enable_retry);
- dst->rate = cpu_to_le32(src->rate);
- dst->retry_count = cpu_to_le32(src->retry_count);
- }
- }
+ cmd->action = cpu_to_le32(MWL8K_STA_DB_DEL_ENTRY);
+ memcpy(cmd->peer_addr, addr, ETH_ALEN);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
rc = mwl8k_fw_lock(hw);
if (!rc) {
- rc = mwl8k_cmd_802_11_radio_enable(hw);
+ rc = mwl8k_cmd_radio_enable(hw);
if (!priv->ap_fw) {
if (!rc)
- rc = mwl8k_enable_sniffer(hw, 0);
+ rc = mwl8k_cmd_enable_sniffer(hw, 0);
if (!rc)
rc = mwl8k_cmd_set_pre_scan(hw);
}
if (!rc)
- rc = mwl8k_cmd_setrateadaptmode(hw, 0);
+ rc = mwl8k_cmd_set_rateadapt_mode(hw, 0);
if (!rc)
- rc = mwl8k_set_wmm(hw, 0);
+ rc = mwl8k_cmd_set_wmm_mode(hw, 0);
mwl8k_fw_unlock(hw);
}
struct mwl8k_priv *priv = hw->priv;
int i;
- mwl8k_cmd_802_11_radio_disable(hw);
+ mwl8k_cmd_radio_disable(hw);
ieee80211_stop_queues(hw);
}
static int mwl8k_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_vif *mwl8k_vif;
/*
* We only support managed interfaces for now.
*/
- if (conf->type != NL80211_IFTYPE_STATION)
+ if (vif->type != NL80211_IFTYPE_STATION)
return -EINVAL;
/*
}
/* Clean out driver private area */
- mwl8k_vif = MWL8K_VIF(conf->vif);
+ mwl8k_vif = MWL8K_VIF(vif);
memset(mwl8k_vif, 0, sizeof(*mwl8k_vif));
/* Set and save the mac address */
- mwl8k_set_mac_addr(hw, conf->mac_addr);
- memcpy(mwl8k_vif->mac_addr, conf->mac_addr, ETH_ALEN);
-
- /* Back pointer to parent config block */
- mwl8k_vif->priv = priv;
+ mwl8k_cmd_set_mac_addr(hw, vif->addr);
+ memcpy(mwl8k_vif->mac_addr, vif->addr, ETH_ALEN);
/* Set Initial sequence number to zero */
mwl8k_vif->seqno = 0;
- priv->vif = conf->vif;
+ priv->vif = vif;
priv->current_channel = NULL;
return 0;
}
static void mwl8k_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
if (priv->vif == NULL)
return;
- mwl8k_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
+ mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
priv->vif = NULL;
}
int rc;
if (conf->flags & IEEE80211_CONF_IDLE) {
- mwl8k_cmd_802_11_radio_disable(hw);
+ mwl8k_cmd_radio_disable(hw);
priv->current_channel = NULL;
return 0;
}
if (rc)
return rc;
- rc = mwl8k_cmd_802_11_radio_enable(hw);
+ rc = mwl8k_cmd_radio_enable(hw);
if (rc)
goto out;
- rc = mwl8k_cmd_set_rf_channel(hw, conf->channel);
+ rc = mwl8k_cmd_set_rf_channel(hw, conf);
if (rc)
goto out;
if (conf->power_level > 18)
conf->power_level = 18;
- rc = mwl8k_cmd_802_11_rf_tx_power(hw, conf->power_level);
+ rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level);
if (rc)
goto out;
u32 changed)
{
struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
+ u32 ap_legacy_rates;
+ u8 ap_mcs_rates[16];
int rc;
- if ((changed & BSS_CHANGED_ASSOC) == 0)
+ if (mwl8k_fw_lock(hw))
return;
- priv->capture_beacon = false;
+ /*
+ * No need to capture a beacon if we're no longer associated.
+ */
+ if ((changed & BSS_CHANGED_ASSOC) && !vif->bss_conf.assoc)
+ priv->capture_beacon = false;
- rc = mwl8k_fw_lock(hw);
- if (rc)
- return;
+ /*
+ * Get the AP's legacy and MCS rates.
+ */
+ ap_legacy_rates = 0;
+ if (vif->bss_conf.assoc) {
+ struct ieee80211_sta *ap;
+ rcu_read_lock();
+
+ ap = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (ap == NULL) {
+ rcu_read_unlock();
+ goto out;
+ }
- if (info->assoc) {
- memcpy(&mwl8k_vif->bss_info, info,
- sizeof(struct ieee80211_bss_conf));
+ ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ];
+ memcpy(ap_mcs_rates, ap->ht_cap.mcs.rx_mask, 16);
- memcpy(mwl8k_vif->bssid, info->bssid, ETH_ALEN);
+ rcu_read_unlock();
+ }
- /* Install rates */
- rc = mwl8k_update_rateset(hw, vif);
+ if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) {
+ rc = mwl8k_cmd_set_rate(hw, vif, ap_legacy_rates, ap_mcs_rates);
if (rc)
goto out;
- /* Turn on rate adaptation */
rc = mwl8k_cmd_use_fixed_rate(hw, MWL8K_USE_AUTO_RATE,
MWL8K_UCAST_RATE, NULL);
if (rc)
goto out;
+ }
- /* Set radio preamble */
- rc = mwl8k_set_radio_preamble(hw, info->use_short_preamble);
- if (rc)
- goto out;
-
- /* Set slot time */
- rc = mwl8k_cmd_set_slot(hw, info->use_short_slot);
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ rc = mwl8k_set_radio_preamble(hw,
+ vif->bss_conf.use_short_preamble);
if (rc)
goto out;
+ }
- /* Update peer rate info */
- rc = mwl8k_cmd_update_sta_db(hw, vif,
- MWL8K_STA_DB_MODIFY_ENTRY);
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ rc = mwl8k_cmd_set_slot(hw, vif->bss_conf.use_short_slot);
if (rc)
goto out;
+ }
- /* Set AID */
- rc = mwl8k_cmd_set_aid(hw, vif);
+ if (((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) ||
+ (changed & (BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_HT))) {
+ rc = mwl8k_cmd_set_aid(hw, vif, ap_legacy_rates);
if (rc)
goto out;
+ }
+ if (vif->bss_conf.assoc &&
+ (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BEACON_INT))) {
/*
* Finalize the join. Tell rx handler to process
* next beacon from our BSSID.
*/
- memcpy(priv->capture_bssid, mwl8k_vif->bssid, ETH_ALEN);
+ memcpy(priv->capture_bssid, vif->bss_conf.bssid, ETH_ALEN);
priv->capture_beacon = true;
- } else {
- rc = mwl8k_cmd_update_sta_db(hw, vif, MWL8K_STA_DB_DEL_ENTRY);
- memset(&mwl8k_vif->bss_info, 0,
- sizeof(struct ieee80211_bss_conf));
- memset(mwl8k_vif->bssid, 0, ETH_ALEN);
}
out:
}
if (!priv->sniffer_enabled) {
- if (mwl8k_enable_sniffer(hw, 1))
+ if (mwl8k_cmd_enable_sniffer(hw, 1))
return 0;
priv->sniffer_enabled = true;
}
}
if (priv->sniffer_enabled) {
- mwl8k_enable_sniffer(hw, 0);
+ mwl8k_cmd_enable_sniffer(hw, 0);
priv->sniffer_enabled = false;
}
*/
mwl8k_cmd_set_pre_scan(hw);
} else {
- u8 *bssid;
+ const u8 *bssid;
/*
* Enable the BSS filter.
*/
bssid = "\x01\x00\x00\x00\x00\x00";
if (priv->vif != NULL)
- bssid = MWL8K_VIF(priv->vif)->bssid;
+ bssid = priv->vif->bss_conf.bssid;
mwl8k_cmd_set_post_scan(hw, bssid);
}
static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
- return mwl8k_rts_threshold(hw, MWL8K_CMD_SET, value);
+ return mwl8k_cmd_set_rts_threshold(hw, MWL8K_CMD_SET, value);
+}
+
+struct mwl8k_sta_notify_item
+{
+ struct list_head list;
+ struct ieee80211_vif *vif;
+ enum sta_notify_cmd cmd;
+ struct ieee80211_sta sta;
+};
+
+static void mwl8k_sta_notify_worker(struct work_struct *work)
+{
+ struct mwl8k_priv *priv =
+ container_of(work, struct mwl8k_priv, sta_notify_worker);
+ struct ieee80211_hw *hw = priv->hw;
+
+ spin_lock_bh(&priv->sta_notify_list_lock);
+ while (!list_empty(&priv->sta_notify_list)) {
+ struct mwl8k_sta_notify_item *s;
+
+ s = list_entry(priv->sta_notify_list.next,
+ struct mwl8k_sta_notify_item, list);
+ list_del(&s->list);
+
+ spin_unlock_bh(&priv->sta_notify_list_lock);
+
+ if (s->cmd == STA_NOTIFY_ADD) {
+ int rc;
+
+ rc = mwl8k_cmd_update_stadb_add(hw, s->vif, &s->sta);
+ if (rc >= 0) {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(s->vif, s->sta.addr);
+ if (sta != NULL)
+ MWL8K_STA(sta)->peer_id = rc;
+ rcu_read_unlock();
+ }
+ } else {
+ mwl8k_cmd_update_stadb_del(hw, s->vif, s->sta.addr);
+ }
+
+ kfree(s);
+
+ spin_lock_bh(&priv->sta_notify_list_lock);
+ }
+ spin_unlock_bh(&priv->sta_notify_list_lock);
+}
+
+static void
+mwl8k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd, struct ieee80211_sta *sta)
+{
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_sta_notify_item *s;
+
+ if (cmd != STA_NOTIFY_ADD && cmd != STA_NOTIFY_REMOVE)
+ return;
+
+ s = kmalloc(sizeof(*s), GFP_ATOMIC);
+ if (s != NULL) {
+ s->vif = vif;
+ s->cmd = cmd;
+ s->sta = *sta;
+
+ spin_lock(&priv->sta_notify_list_lock);
+ list_add_tail(&s->list, &priv->sta_notify_list);
+ spin_unlock(&priv->sta_notify_list_lock);
+
+ ieee80211_queue_work(hw, &priv->sta_notify_worker);
+ }
}
static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue,
rc = mwl8k_fw_lock(hw);
if (!rc) {
if (!priv->wmm_enabled)
- rc = mwl8k_set_wmm(hw, 1);
+ rc = mwl8k_cmd_set_wmm_mode(hw, 1);
if (!rc)
- rc = mwl8k_set_edca_params(hw, queue,
- params->cw_min,
- params->cw_max,
- params->aifs,
- params->txop);
+ rc = mwl8k_cmd_set_edca_params(hw, queue,
+ params->cw_min,
+ params->cw_max,
+ params->aifs,
+ params->txop);
mwl8k_fw_unlock(hw);
}
static int mwl8k_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
- return mwl8k_cmd_802_11_get_stat(hw, stats);
+ return mwl8k_cmd_get_stat(hw, stats);
+}
+
+static int
+mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+{
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ case IEEE80211_AMPDU_RX_STOP:
+ if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
+ return -ENOTSUPP;
+ return 0;
+ default:
+ return -ENOTSUPP;
+ }
}
static const struct ieee80211_ops mwl8k_ops = {
.prepare_multicast = mwl8k_prepare_multicast,
.configure_filter = mwl8k_configure_filter,
.set_rts_threshold = mwl8k_set_rts_threshold,
+ .sta_notify = mwl8k_sta_notify,
.conf_tx = mwl8k_conf_tx,
.get_tx_stats = mwl8k_get_tx_stats,
.get_stats = mwl8k_get_stats,
+ .ampdu_action = mwl8k_ampdu_action,
};
static void mwl8k_tx_reclaim_handler(unsigned long data)
struct mwl8k_priv *priv =
container_of(work, struct mwl8k_priv, finalize_join_worker);
struct sk_buff *skb = priv->beacon_skb;
- u8 dtim = MWL8K_VIF(priv->vif)->bss_info.dtim_period;
- mwl8k_finalize_join(priv->hw, skb->data, skb->len, dtim);
+ mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len,
+ priv->vif->bss_conf.dtim_period);
dev_kfree_skb(skb);
priv->beacon_skb = NULL;
}
enum {
- MWL8687 = 0,
+ MWL8363 = 0,
+ MWL8687,
MWL8366,
};
static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
- {
+ [MWL8363] = {
+ .part_name = "88w8363",
+ .helper_image = "mwl8k/helper_8363.fw",
+ .fw_image = "mwl8k/fmimage_8363.fw",
+ },
+ [MWL8687] = {
.part_name = "88w8687",
.helper_image = "mwl8k/helper_8687.fw",
.fw_image = "mwl8k/fmimage_8687.fw",
- .rxd_ops = &rxd_8687_ops,
- .modes = BIT(NL80211_IFTYPE_STATION),
},
- {
+ [MWL8366] = {
.part_name = "88w8366",
.helper_image = "mwl8k/helper_8366.fw",
.fw_image = "mwl8k/fmimage_8366.fw",
- .rxd_ops = &rxd_8366_ops,
- .modes = 0,
+ .ap_rxd_ops = &rxd_8366_ap_ops,
},
};
static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = {
+ { PCI_VDEVICE(MARVELL, 0x2a0c), .driver_data = MWL8363, },
+ { PCI_VDEVICE(MARVELL, 0x2a24), .driver_data = MWL8363, },
{ PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a40), .driver_data = MWL8366, },
printed_version = 1;
}
+
rc = pci_enable_device(pdev);
if (rc) {
printk(KERN_ERR "%s: Cannot enable new PCI device\n",
pci_set_master(pdev);
+
hw = ieee80211_alloc_hw(sizeof(*priv), &mwl8k_ops);
if (hw == NULL) {
printk(KERN_ERR "%s: ieee80211 alloc failed\n", MWL8K_NAME);
goto err_free_reg;
}
+ SET_IEEE80211_DEV(hw, &pdev->dev);
+ pci_set_drvdata(pdev, hw);
+
priv = hw->priv;
priv->hw = hw;
priv->pdev = pdev;
priv->device_info = &mwl8k_info_tbl[id->driver_data];
- priv->rxd_ops = priv->device_info->rxd_ops;
- priv->sniffer_enabled = false;
- priv->wmm_enabled = false;
- priv->pending_tx_pkts = 0;
- SET_IEEE80211_DEV(hw, &pdev->dev);
- pci_set_drvdata(pdev, hw);
priv->sram = pci_iomap(pdev, 0, 0x10000);
if (priv->sram == NULL) {
}
}
+
+ /* Reset firmware and hardware */
+ mwl8k_hw_reset(priv);
+
+ /* Ask userland hotplug daemon for the device firmware */
+ rc = mwl8k_request_firmware(priv);
+ if (rc) {
+ printk(KERN_ERR "%s: Firmware files not found\n",
+ wiphy_name(hw->wiphy));
+ goto err_stop_firmware;
+ }
+
+ /* Load firmware into hardware */
+ rc = mwl8k_load_firmware(hw);
+ if (rc) {
+ printk(KERN_ERR "%s: Cannot start firmware\n",
+ wiphy_name(hw->wiphy));
+ goto err_stop_firmware;
+ }
+
+ /* Reclaim memory once firmware is successfully loaded */
+ mwl8k_release_firmware(priv);
+
+
+ if (priv->ap_fw) {
+ priv->rxd_ops = priv->device_info->ap_rxd_ops;
+ if (priv->rxd_ops == NULL) {
+ printk(KERN_ERR "%s: Driver does not have AP "
+ "firmware image support for this hardware\n",
+ wiphy_name(hw->wiphy));
+ goto err_stop_firmware;
+ }
+ } else {
+ priv->rxd_ops = &rxd_sta_ops;
+ }
+
+ priv->sniffer_enabled = false;
+ priv->wmm_enabled = false;
+ priv->pending_tx_pkts = 0;
+
+
memcpy(priv->channels, mwl8k_channels, sizeof(mwl8k_channels));
priv->band.band = IEEE80211_BAND_2GHZ;
priv->band.channels = priv->channels;
hw->queues = MWL8K_TX_QUEUES;
- hw->wiphy->interface_modes = priv->device_info->modes;
-
/* Set rssi and noise values to dBm */
hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM;
hw->vif_data_size = sizeof(struct mwl8k_vif);
+ hw->sta_data_size = sizeof(struct mwl8k_sta);
priv->vif = NULL;
/* Set default radio state and preamble */
priv->radio_on = 0;
priv->radio_short_preamble = 0;
+ /* Station database handling */
+ INIT_WORK(&priv->sta_notify_worker, mwl8k_sta_notify_worker);
+ spin_lock_init(&priv->sta_notify_list_lock);
+ INIT_LIST_HEAD(&priv->sta_notify_list);
+
/* Finalize join worker */
INIT_WORK(&priv->finalize_join_worker, mwl8k_finalize_join_worker);
/* Power management cookie */
priv->cookie = pci_alloc_consistent(priv->pdev, 4, &priv->cookie_dma);
if (priv->cookie == NULL)
- goto err_iounmap;
+ goto err_stop_firmware;
rc = mwl8k_rxq_init(hw, 0);
if (rc)
- goto err_iounmap;
+ goto err_free_cookie;
rxq_refill(hw, 0, INT_MAX);
mutex_init(&priv->fw_mutex);
goto err_free_queues;
}
- /* Reset firmware and hardware */
- mwl8k_hw_reset(priv);
-
- /* Ask userland hotplug daemon for the device firmware */
- rc = mwl8k_request_firmware(priv);
- if (rc) {
- printk(KERN_ERR "%s: Firmware files not found\n",
- wiphy_name(hw->wiphy));
- goto err_free_irq;
- }
-
- /* Load firmware into hardware */
- rc = mwl8k_load_firmware(hw);
- if (rc) {
- printk(KERN_ERR "%s: Cannot start firmware\n",
- wiphy_name(hw->wiphy));
- goto err_stop_firmware;
- }
-
- /* Reclaim memory once firmware is successfully loaded */
- mwl8k_release_firmware(priv);
-
/*
* Temporarily enable interrupts. Initial firmware host
* commands use interrupts and avoids polling. Disable
rc = mwl8k_cmd_set_hw_spec(hw);
} else {
rc = mwl8k_cmd_get_hw_spec_sta(hw);
+
+ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
}
if (rc) {
printk(KERN_ERR "%s: Cannot initialise firmware\n",
wiphy_name(hw->wiphy));
- goto err_stop_firmware;
+ goto err_free_irq;
}
/* Turn radio off */
- rc = mwl8k_cmd_802_11_radio_disable(hw);
+ rc = mwl8k_cmd_radio_disable(hw);
if (rc) {
printk(KERN_ERR "%s: Cannot disable\n", wiphy_name(hw->wiphy));
- goto err_stop_firmware;
+ goto err_free_irq;
}
/* Clear MAC address */
- rc = mwl8k_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
+ rc = mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
if (rc) {
printk(KERN_ERR "%s: Cannot clear MAC address\n",
wiphy_name(hw->wiphy));
- goto err_stop_firmware;
+ goto err_free_irq;
}
/* Disable interrupts */
if (rc) {
printk(KERN_ERR "%s: Cannot register device\n",
wiphy_name(hw->wiphy));
- goto err_stop_firmware;
+ goto err_free_queues;
}
printk(KERN_INFO "%s: %s v%d, %pM, %s firmware %u.%u.%u.%u\n",
return 0;
-err_stop_firmware:
- mwl8k_hw_reset(priv);
- mwl8k_release_firmware(priv);
-
err_free_irq:
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
free_irq(priv->pdev->irq, hw);
mwl8k_txq_deinit(hw, i);
mwl8k_rxq_deinit(hw, 0);
-err_iounmap:
+err_free_cookie:
if (priv->cookie != NULL)
pci_free_consistent(priv->pdev, 4,
priv->cookie, priv->cookie_dma);
+err_stop_firmware:
+ mwl8k_hw_reset(priv);
+ mwl8k_release_firmware(priv);
+
+err_iounmap:
if (priv->regs != NULL)
pci_iounmap(pdev, priv->regs);
git.openpandora.org / pandora-kernel.git / blobdiff