From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:28625 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751067AbaB1DfY (ORCPT ); Thu, 27 Feb 2014 22:35:24 -0500 From: Bing Zhao To: CC: "John W. Linville" , Amitkumar Karwar , Avinash Patil , Maithili Hinge , Xinming Hu , Bing Zhao Subject: [PATCH 2/9] mwifiex: change transmit buffer size for 8897 Date: Thu, 27 Feb 2014 19:35:13 -0800 Message-ID: <1393558513-854-2-git-send-email-bzhao@marvell.com> (sfid-20140228_043529_089646_F355DA54) In-Reply-To: <1393558513-854-1-git-send-email-bzhao@marvell.com> References: <1393558513-854-1-git-send-email-bzhao@marvell.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Amitkumar Karwar 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 --- drivers/net/wireless/mwifiex/init.c | 1 - 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 | 6 ++++++ drivers/net/wireless/mwifiex/usb.c | 2 ++ 6 files changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 7594928..4ecd0b2 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -234,7 +234,6 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) adapter->pm_wakeup_fw_try = false; - adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; adapter->curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; adapter->is_hs_configured = false; diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 31d8a9d..f56595c 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -190,6 +190,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, card->pcie.firmware = data->firmware; card->pcie.reg = data->reg; card->pcie.blksz_fw_dl = data->blksz_fw_dl; + card->pcie.tx_buf_size = data->tx_buf_size; } if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops, @@ -2320,6 +2321,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) } adapter->dev = &pdev->dev; + adapter->tx_buf_size = card->pcie.tx_buf_size; strcpy(adapter->fw_name, card->pcie.firmware); return 0; diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index d322ab8..193af75 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 { diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index b44a315..d5661a6 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -84,6 +84,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) card->mp_agg_pkt_limit = data->mp_agg_pkt_limit; card->supports_sdio_new_mode = data->supports_sdio_new_mode; card->has_control_mask = data->has_control_mask; + card->tx_buf_size = data->tx_buf_size; } sdio_claim_host(func); @@ -1760,6 +1761,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) /* save adapter pointer in card */ card->adapter = adapter; + adapter->tx_buf_size = card->tx_buf_size; sdio_claim_host(func); diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 532ae0a..c71201b 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -233,6 +233,7 @@ struct sdio_mmc_card { u8 mp_agg_pkt_limit; bool supports_sdio_new_mode; bool has_control_mask; + u16 tx_buf_size; u32 mp_rd_bitmap; u32 mp_wr_bitmap; @@ -256,6 +257,7 @@ struct mwifiex_sdio_device { u8 mp_agg_pkt_limit; bool supports_sdio_new_mode; bool has_control_mask; + u16 tx_buf_size; }; static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = { @@ -312,6 +314,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = { .mp_agg_pkt_limit = 8, .supports_sdio_new_mode = false, .has_control_mask = true, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { @@ -321,6 +324,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { .mp_agg_pkt_limit = 8, .supports_sdio_new_mode = false, .has_control_mask = true, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { @@ -330,6 +334,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { .mp_agg_pkt_limit = 8, .supports_sdio_new_mode = false, .has_control_mask = true, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { @@ -339,6 +344,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { .mp_agg_pkt_limit = 16, .supports_sdio_new_mode = true, .has_control_mask = false, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, }; /* diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 2087488..f47a793 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -766,11 +766,13 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) switch (le16_to_cpu(card->udev->descriptor.idProduct)) { case USB8897_PID_1: case USB8897_PID_2: + adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME); break; case USB8797_PID_1: case USB8797_PID_2: default: + adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; strcpy(adapter->fw_name, USB8797_DEFAULT_FW_NAME); break; } -- 1.8.2.3