forked from Minki/linux
f74ea74b82
This patch calls ACX_CLEAR_STATISTICS to clear the firmware statistics. The trigger is a new debugfs file called clear_fw_statistics in the fw_stats directory. Signed-off-by: Luciano Coelho <coelho@ti.com>
112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
/*
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* This file is part of wl18xx
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*
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* Copyright (C) 2011 Texas Instruments Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#include "../wlcore/cmd.h"
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#include "../wlcore/debug.h"
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#include "../wlcore/acx.h"
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#include "acx.h"
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int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
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u32 sdio_blk_size, u32 extra_mem_blks,
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u32 len_field_size)
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{
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struct wl18xx_acx_host_config_bitmap *bitmap_conf;
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int ret;
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wl1271_debug(DEBUG_ACX, "acx cfg bitmap %d blk %d spare %d field %d",
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host_cfg_bitmap, sdio_blk_size, extra_mem_blks,
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len_field_size);
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bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
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if (!bitmap_conf) {
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ret = -ENOMEM;
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goto out;
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}
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bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
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bitmap_conf->host_sdio_block_size = cpu_to_le32(sdio_blk_size);
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bitmap_conf->extra_mem_blocks = cpu_to_le32(extra_mem_blks);
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bitmap_conf->length_field_size = cpu_to_le32(len_field_size);
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ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
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bitmap_conf, sizeof(*bitmap_conf));
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if (ret < 0) {
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wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
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goto out;
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}
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out:
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kfree(bitmap_conf);
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return ret;
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}
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int wl18xx_acx_set_checksum_state(struct wl1271 *wl)
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{
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struct wl18xx_acx_checksum_state *acx;
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int ret;
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wl1271_debug(DEBUG_ACX, "acx checksum state");
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acx = kzalloc(sizeof(*acx), GFP_KERNEL);
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if (!acx) {
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ret = -ENOMEM;
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goto out;
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}
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acx->checksum_state = CHECKSUM_OFFLOAD_ENABLED;
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ret = wl1271_cmd_configure(wl, ACX_CHECKSUM_CONFIG, acx, sizeof(*acx));
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if (ret < 0) {
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wl1271_warning("failed to set Tx checksum state: %d", ret);
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goto out;
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}
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out:
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kfree(acx);
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return ret;
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}
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int wl18xx_acx_clear_statistics(struct wl1271 *wl)
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{
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struct wl18xx_acx_clear_statistics *acx;
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int ret = 0;
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wl1271_debug(DEBUG_ACX, "acx clear statistics");
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acx = kzalloc(sizeof(*acx), GFP_KERNEL);
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if (!acx) {
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ret = -ENOMEM;
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goto out;
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}
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ret = wl1271_cmd_configure(wl, ACX_CLEAR_STATISTICS, acx, sizeof(*acx));
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if (ret < 0) {
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wl1271_warning("failed to clear firmware statistics: %d", ret);
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goto out;
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}
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out:
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kfree(acx);
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return ret;
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}
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