diff options
author | Amitkumar Karwar <akarwar@marvell.com> | 2012-04-19 07:08:28 +0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-04-23 23:34:08 +0400 |
commit | 4daffe3543667419294b6f22901b7255cbdebdf4 (patch) | |
tree | 882fa2380a6f76660206b376e8110b1b76b55d34 /drivers/net/wireless/mwifiex/init.c | |
parent | aee286c2cf94929f90d4d1f64ee9b316007ba284 (diff) | |
download | linux-4daffe3543667419294b6f22901b7255cbdebdf4.tar.xz |
mwifiex: add support for Marvell USB8797 chipset
This patch supports Avastar 88W8797 chipset with USB interface.
The corresponding firmware image file is located at:
"mrvl/usb8797_uapsta.bin"
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/init.c')
-rw-r--r-- | drivers/net/wireless/mwifiex/init.c | 64 |
1 files changed, 43 insertions, 21 deletions
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 0d55c5b542d7..d440c3eb640b 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -188,10 +188,10 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) adapter->cmd_sent = false; - if (adapter->iface_type == MWIFIEX_PCIE) - adapter->data_sent = false; - else + if (adapter->iface_type == MWIFIEX_SDIO) adapter->data_sent = true; + else + adapter->data_sent = false; adapter->cmd_resp_received = false; adapter->event_received = false; @@ -379,7 +379,8 @@ mwifiex_free_adapter(struct mwifiex_adapter *adapter) dev_dbg(adapter->dev, "info: free scan table\n"); - adapter->if_ops.cleanup_if(adapter); + if (adapter->if_ops.cleanup_if) + adapter->if_ops.cleanup_if(adapter); if (adapter->sleep_cfm) dev_kfree_skb_any(adapter->sleep_cfm); @@ -419,6 +420,8 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) spin_lock_init(&adapter->cmd_pending_q_lock); spin_lock_init(&adapter->scan_pending_q_lock); + skb_queue_head_init(&adapter->usb_rx_data_q); + for (i = 0; i < adapter->priv_num; ++i) { INIT_LIST_HEAD(&adapter->bss_prio_tbl[i].bss_prio_head); adapter->bss_prio_tbl[i].bss_prio_cur = NULL; @@ -574,6 +577,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) struct mwifiex_private *priv; s32 i; unsigned long flags; + struct sk_buff *skb; /* mwifiex already shutdown */ if (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY) @@ -601,6 +605,18 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) spin_lock_irqsave(&adapter->mwifiex_lock, flags); + if (adapter->if_ops.data_complete) { + while ((skb = skb_dequeue(&adapter->usb_rx_data_q))) { + struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); + + priv = adapter->priv[rx_info->bss_num]; + if (priv) + priv->stats.rx_dropped++; + + adapter->if_ops.data_complete(adapter, skb); + } + } + /* Free adapter structure */ mwifiex_free_adapter(adapter); @@ -630,24 +646,28 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, int ret; u32 poll_num = 1; - adapter->winner = 0; + if (adapter->if_ops.check_fw_status) { + adapter->winner = 0; - /* Check if firmware is already running */ - ret = adapter->if_ops.check_fw_status(adapter, poll_num); - if (!ret) { - dev_notice(adapter->dev, - "WLAN FW already running! Skip FW download\n"); - goto done; - } - poll_num = MAX_FIRMWARE_POLL_TRIES; - - /* Check if we are the winner for downloading FW */ - if (!adapter->winner) { - dev_notice(adapter->dev, - "Other intf already running! Skip FW download\n"); - poll_num = MAX_MULTI_INTERFACE_POLL_TRIES; - goto poll_fw; + /* check if firmware is already running */ + ret = adapter->if_ops.check_fw_status(adapter, poll_num); + if (!ret) { + dev_notice(adapter->dev, + "WLAN FW already running! Skip FW dnld\n"); + goto done; + } + + poll_num = MAX_FIRMWARE_POLL_TRIES; + + /* check if we are the winner for downloading FW */ + if (!adapter->winner) { + dev_notice(adapter->dev, + "FW already running! Skip FW dnld\n"); + poll_num = MAX_MULTI_INTERFACE_POLL_TRIES; + goto poll_fw; + } } + if (pmfw) { /* Download firmware with helper */ ret = adapter->if_ops.prog_fw(adapter, pmfw); @@ -666,6 +686,8 @@ poll_fw: } done: /* re-enable host interrupt for mwifiex after fw dnld is successful */ - adapter->if_ops.enable_int(adapter); + if (adapter->if_ops.enable_int) + adapter->if_ops.enable_int(adapter); + return ret; } |