Return-path: Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:41018 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751609AbbCMGig (ORCPT ); Fri, 13 Mar 2015 02:38:36 -0400 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.14.5/8.14.5) with SMTP id t2D6ZAUx006745 for ; Thu, 12 Mar 2015 23:38:36 -0700 Received: from sc-owa03.marvell.com ([199.233.58.149]) by mx0b-0016f401.pphosted.com with ESMTP id 1t3pmg8hwh-1 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT) for ; Thu, 12 Mar 2015 23:38:36 -0700 From: Avinash Patil To: CC: , , , , , , , Avinash Patil Subject: [PATCHv2 3/9] mwifiex: enhance SD8897 MP aggregation limits Date: Fri, 13 Mar 2015 17:37:53 +0530 Message-ID: <1426248479-28451-4-git-send-email-patila@marvell.com> (sfid-20150313_073839_462400_C9B2973B) In-Reply-To: <1426248479-28451-1-git-send-email-patila@marvell.com> References: <1426248479-28451-1-git-send-email-patila@marvell.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: SD8897 support buffers of 4K and 16 such ports can be accomodated. So basically 64K buffer size in single aggregation is supported. Signed-off-by: Avinash Patil --- drivers/net/wireless/mwifiex/sdio.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index c636944..264bc9b 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -67,6 +67,8 @@ #define MWIFIEX_MP_AGGR_BUF_SIZE_16K (16384) #define MWIFIEX_MP_AGGR_BUF_SIZE_32K (32768) +/* we leave one block of 256 bytes for DMA alignment*/ +#define MWIFIEX_MP_AGGR_BUF_SIZE_MAX (65280) /* Misc. Config Register : Auto Re-enable interrupts */ #define AUTO_RE_ENABLE_INT BIT(4) @@ -458,8 +460,8 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { .max_ports = 32, .mp_agg_pkt_limit = 16, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, - .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, - .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, + .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX, + .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX, .supports_sdio_new_mode = true, .has_control_mask = false, .can_dump_fw = true, -- 1.8.1.4