Add support for the 88w8366 firmware receive descriptor format,
and add the 88w8366 PCI ID.
Signed-off-by: Lennert Buytenhek <[email protected]>
---
drivers/net/wireless/mwl8k.c | 95 +++++++++++++++++++++++++++++++++++++++++-
1 files changed, 94 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 8e4631a..40075d4 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -755,7 +755,89 @@ static inline void mwl8k_add_dma_header(struct sk_buff *skb)
/*
- * Packet reception.
+ * Packet reception for 88w8366.
+ */
+struct mwl8k_rxd_8366 {
+ __le16 pkt_len;
+ __u8 sq2;
+ __u8 rate;
+ __le32 pkt_phys_addr;
+ __le32 next_rxd_phys_addr;
+ __le16 qos_control;
+ __le16 htsig2;
+ __le32 hw_rssi_info;
+ __le32 hw_noise_floor_info;
+ __u8 noise_floor;
+ __u8 pad0[3];
+ __u8 rssi;
+ __u8 rx_status;
+ __u8 channel;
+ __u8 rx_ctrl;
+} __attribute__((packed));
+
+#define MWL8K_8366_RX_CTRL_OWNED_BY_HOST 0x80
+
+static void mwl8k_rxd_8366_init(void *_rxd, dma_addr_t next_dma_addr)
+{
+ struct mwl8k_rxd_8366 *rxd = _rxd;
+
+ rxd->next_rxd_phys_addr = cpu_to_le32(next_dma_addr);
+ rxd->rx_ctrl = MWL8K_8366_RX_CTRL_OWNED_BY_HOST;
+}
+
+static void mwl8k_rxd_8366_refill(void *_rxd, dma_addr_t addr, int len)
+{
+ struct mwl8k_rxd_8366 *rxd = _rxd;
+
+ rxd->pkt_len = cpu_to_le16(len);
+ rxd->pkt_phys_addr = cpu_to_le32(addr);
+ wmb();
+ rxd->rx_ctrl = 0;
+}
+
+static int
+mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status)
+{
+ struct mwl8k_rxd_8366 *rxd = _rxd;
+
+ if (!(rxd->rx_ctrl & MWL8K_8366_RX_CTRL_OWNED_BY_HOST))
+ return -1;
+ rmb();
+
+ memset(status, 0, sizeof(*status));
+
+ status->signal = -rxd->rssi;
+ status->noise = -rxd->noise_floor;
+
+ if (rxd->rate & 0x80) {
+ status->flag |= RX_FLAG_HT;
+ status->rate_idx = rxd->rate & 0x7f;
+ } else {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mwl8k_rates); i++) {
+ if (mwl8k_rates[i].hw_value == rxd->rate) {
+ status->rate_idx = i;
+ break;
+ }
+ }
+ }
+
+ status->band = IEEE80211_BAND_2GHZ;
+ status->freq = ieee80211_channel_to_frequency(rxd->channel);
+
+ 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,
+};
+
+/*
+ * Packet reception for 88w8687.
*/
struct mwl8k_rxd_8687 {
__le16 pkt_len;
@@ -3225,6 +3307,14 @@ static void mwl8k_finalize_join_worker(struct work_struct *work)
priv->beacon_skb = NULL;
}
+static struct mwl8k_device_info di_8366 = {
+ .part_name = "88w8366",
+ .helper_image = "mwl8k/helper_8366.fw",
+ .fw_image = "mwl8k/fmimage_8366.fw",
+ .rxd_ops = &rxd_8366_ops,
+ .modes = 0,
+};
+
static struct mwl8k_device_info di_8687 = {
.part_name = "88w8687",
.helper_image = "mwl8k/helper_8687.fw",
@@ -3241,6 +3331,9 @@ static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = {
PCI_VDEVICE(MARVELL, 0x2a30),
.driver_data = (unsigned long)&di_8687,
}, {
+ PCI_VDEVICE(MARVELL, 0x2a40),
+ .driver_data = (unsigned long)&di_8366,
+ }, {
},
};
MODULE_DEVICE_TABLE(pci, mwl8k_pci_id_table);
--
1.5.6.4