From 828cf2222f05a22e51cdde4fb959d256bf31613b Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Thu, 27 Feb 2014 19:35:13 -0800 Subject: mwifiex: change transmit buffer size for 8897 Currently default Tx buffer size configured to firmware is 2K for all chipsets. This patch changes it to 4K for SD/PCIe/USB 8897 chipsets as per firmware requirements. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/pcie.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/wireless/mwifiex/pcie.h') diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index d322ab8604ea..193af75bf582 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -195,18 +195,21 @@ struct mwifiex_pcie_device { const char *firmware; const struct mwifiex_pcie_card_reg *reg; u16 blksz_fw_dl; + u16 tx_buf_size; }; static const struct mwifiex_pcie_device mwifiex_pcie8766 = { .firmware = PCIE8766_DEFAULT_FW_NAME, .reg = &mwifiex_reg_8766, .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, }; static const struct mwifiex_pcie_device mwifiex_pcie8897 = { .firmware = PCIE8897_DEFAULT_FW_NAME, .reg = &mwifiex_reg_8897, .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, }; struct mwifiex_evt_buf_desc { -- cgit v1.2.1 From c4bc980f1b34a8c172b3812e8c946368c730bddd Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 18 Mar 2014 22:19:17 -0700 Subject: mwifiex: add support for sleep cookie in PCIe This patch adds support to read sleep cookie for command response before accessing buffer. Signed-off-by: Avinash Patil Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/pcie.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless/mwifiex/pcie.h') diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index 193af75bf582..e8ec561f8a64 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -97,6 +97,8 @@ #define MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD 256 /* FW awake cookie after FW ready */ #define FW_AWAKE_COOKIE (0xAA55AA55) +#define MWIFIEX_DEF_SLEEP_COOKIE 0xBEEFBEEF +#define MWIFIEX_MAX_DELAY_COUNT 5 struct mwifiex_pcie_card_reg { u16 cmd_addr_lo; -- cgit v1.2.1