From 1fe192d8d63f32daf83c49a29c3acd9c062164ec Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Fri, 23 Jan 2015 17:09:19 +0530 Subject: [PATCH] mwifiex: selectively choose ext_scan support Some devices do not support extended scan. This patch adds support to enble ext_scan selectively. For SD/PCIe interfaces, deefine ext_scan_support as part of card structure and use it to initialize ext_scan in adapter during registering device. For USB interfaces, we initialize ext_scan during register_dev handler. Signed-off-by: Yogesh Ashok Powar Signed-off-by: Avinash Patil Signed-off-by: Kalle Valo --- drivers/net/wireless/mwifiex/init.c | 2 +- drivers/net/wireless/mwifiex/pcie.c | 2 ++ drivers/net/wireless/mwifiex/pcie.h | 3 +++ drivers/net/wireless/mwifiex/sdio.c | 2 ++ drivers/net/wireless/mwifiex/sdio.h | 8 ++++++++ drivers/net/wireless/mwifiex/usb.c | 3 +++ 6 files changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index b115e0f94dd7..8004d140ee01 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -294,7 +294,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter)); adapter->arp_filter_size = 0; adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX; - adapter->ext_scan = true; + adapter->ext_scan = false; adapter->key_api_major_ver = 0; adapter->key_api_minor_ver = 0; diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index a460b0e6a151..a5828da59365 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -204,6 +204,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, card->pcie.blksz_fw_dl = data->blksz_fw_dl; card->pcie.tx_buf_size = data->tx_buf_size; card->pcie.supports_fw_dump = data->supports_fw_dump; + card->pcie.can_ext_scan = data->can_ext_scan; } if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops, @@ -2563,6 +2564,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) adapter->mem_type_mapping_tbl = mem_type_mapping_tbl; adapter->num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl); strcpy(adapter->fw_name, card->pcie.firmware); + adapter->ext_scan = card->pcie.can_ext_scan; return 0; } diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index 200e8b0cb582..666d40e9dbc3 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -206,6 +206,7 @@ struct mwifiex_pcie_device { u16 blksz_fw_dl; u16 tx_buf_size; bool supports_fw_dump; + bool can_ext_scan; }; static const struct mwifiex_pcie_device mwifiex_pcie8766 = { @@ -214,6 +215,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8766 = { .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .supports_fw_dump = false, + .can_ext_scan = true, }; static const struct mwifiex_pcie_device mwifiex_pcie8897 = { @@ -222,6 +224,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8897 = { .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, .supports_fw_dump = true, + .can_ext_scan = true, }; struct mwifiex_evt_buf_desc { diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index cee107f36bc9..91e36cda9543 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -107,6 +107,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) card->mp_rx_agg_buf_size = data->mp_rx_agg_buf_size; card->supports_fw_dump = data->supports_fw_dump; card->auto_tdls = data->auto_tdls; + card->can_ext_scan = data->can_ext_scan; } sdio_claim_host(func); @@ -1887,6 +1888,7 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) } adapter->auto_tdls = card->auto_tdls; + adapter->ext_scan = card->can_ext_scan; return ret; } diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index a4bb0dbbe7b3..957cca246618 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -256,6 +256,7 @@ struct sdio_mmc_card { u8 *mp_regs; u8 auto_tdls; + bool can_ext_scan; struct mwifiex_sdio_mpa_tx mpa_tx; struct mwifiex_sdio_mpa_rx mpa_rx; @@ -273,6 +274,7 @@ struct mwifiex_sdio_device { u32 mp_tx_agg_buf_size; u32 mp_rx_agg_buf_size; u8 auto_tdls; + bool can_ext_scan; }; static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = { @@ -417,6 +419,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .supports_fw_dump = false, .auto_tdls = false, + .can_ext_scan = false, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { @@ -431,6 +434,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .supports_fw_dump = false, .auto_tdls = false, + .can_ext_scan = true, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { @@ -445,6 +449,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .supports_fw_dump = false, .auto_tdls = false, + .can_ext_scan = true, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { @@ -459,6 +464,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, .supports_fw_dump = true, .auto_tdls = false, + .can_ext_scan = true, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = { @@ -473,6 +479,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, .supports_fw_dump = false, .auto_tdls = true, + .can_ext_scan = true, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = { @@ -487,6 +494,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .supports_fw_dump = false, .auto_tdls = false, + .can_ext_scan = true, }; /* diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 50517b78d965..223873022ffe 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -799,16 +799,19 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) case USB8897_PID_2: adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME); + adapter->ext_scan = true; break; case USB8766_PID_1: case USB8766_PID_2: adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; strcpy(adapter->fw_name, USB8766_DEFAULT_FW_NAME); + adapter->ext_scan = true; break; case USB8801_PID_1: case USB8801_PID_2: adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; strcpy(adapter->fw_name, USB8801_DEFAULT_FW_NAME); + adapter->ext_scan = false; break; case USB8797_PID_1: case USB8797_PID_2: -- 2.11.0