diff options
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
-rw-r--r-- | drivers/net/wireless/mwl8k.c | 124 |
1 files changed, 60 insertions, 64 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 0ae56cb6b0b..b20820a015c 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -92,8 +92,7 @@ struct mwl8k_device_info { 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 { @@ -580,10 +579,7 @@ static int mwl8k_load_firmware(struct ieee80211_hw *hw) return rc; } - if (priv->device_info->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 { @@ -720,9 +716,9 @@ static inline void mwl8k_add_dma_header(struct sk_buff *skb) /* - * 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; @@ -740,23 +736,23 @@ struct mwl8k_rxd_8366 { __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); @@ -765,12 +761,12 @@ static void mwl8k_rxd_8366_refill(void *_rxd, dma_addr_t addr, int len) } 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(); @@ -779,11 +775,11 @@ mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status, 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; @@ -803,17 +799,17 @@ mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status, 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; @@ -830,26 +826,26 @@ struct mwl8k_rxd_8687 { __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); @@ -858,13 +854,13 @@ static void mwl8k_rxd_8687_refill(void *_rxd, dma_addr_t addr, int len) } 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(); @@ -874,16 +870,16 @@ mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status, 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; @@ -894,11 +890,11 @@ mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status, 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, }; @@ -3267,15 +3263,12 @@ static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = { .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, }, }; @@ -3380,7 +3373,10 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, mwl8k_release_firmware(priv); - priv->rxd_ops = priv->device_info->rxd_ops; + if (priv->ap_fw) + priv->rxd_ops = priv->device_info->ap_rxd_ops; + else + priv->rxd_ops = &rxd_sta_ops; priv->sniffer_enabled = false; priv->wmm_enabled = false; @@ -3409,8 +3405,6 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, 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); @@ -3480,6 +3474,8 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, 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", |