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/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include "../wlcore/cmd.h"
#include "../wlcore/debug.h"
#include "../wlcore/acx.h"
#include "acx.h"
int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
u32 sdio_blk_size, u32 extra_mem_blks,
u32 len_field_size)
{
struct wl18xx_acx_host_config_bitmap *bitmap_conf;
int ret;
wl1271_debug(DEBUG_ACX, "acx cfg bitmap %d blk %d spare %d field %d",
host_cfg_bitmap, sdio_blk_size, extra_mem_blks,
len_field_size);
bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
if (!bitmap_conf) {
ret = -ENOMEM;
goto out;
}
bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
bitmap_conf->host_sdio_block_size = cpu_to_le32(sdio_blk_size);
bitmap_conf->extra_mem_blocks = cpu_to_le32(extra_mem_blks);
bitmap_conf->length_field_size = cpu_to_le32(len_field_size);
ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
bitmap_conf, sizeof(*bitmap_conf));
if (ret < 0) {
wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
goto out;
}
out:
kfree(bitmap_conf);
return ret;
}
int wl18xx_acx_set_checksum_state(struct wl1271 *wl)
{
struct wl18xx_acx_checksum_state *acx;
int ret;
wl1271_debug(DEBUG_ACX, "acx checksum state");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
ret = -ENOMEM;
goto out;
}
acx->checksum_state = CHECKSUM_OFFLOAD_ENABLED;
ret = wl1271_cmd_configure(wl, ACX_CSUM_CONFIG, acx, sizeof(*acx));
if (ret < 0) {
wl1271_warning("failed to set Tx checksum state: %d", ret);
goto out;
}
out:
kfree(acx);
return ret;
}
int wl18xx_acx_clear_statistics(struct wl1271 *wl)
{
struct wl18xx_acx_clear_statistics *acx;
int ret = 0;
wl1271_debug(DEBUG_ACX, "acx clear statistics");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
ret = -ENOMEM;
goto out;
}
ret = wl1271_cmd_configure(wl, ACX_CLEAR_STATISTICS, acx, sizeof(*acx));
if (ret < 0) {
wl1271_warning("failed to clear firmware statistics: %d", ret);
goto out;
}
out:
kfree(acx);
return ret;
}
int wl18xx_acx_peer_ht_operation_mode(struct wl1271 *wl, u8 hlid, bool wide)
{
struct wlcore_peer_ht_operation_mode *acx;
int ret;
wl1271_debug(DEBUG_ACX, "acx peer ht operation mode hlid %d bw %d",
hlid, wide);
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
ret = -ENOMEM;
goto out;
}
acx->hlid = hlid;
acx->bandwidth = wide ? WLCORE_BANDWIDTH_40MHZ : WLCORE_BANDWIDTH_20MHZ;
ret = wl1271_cmd_configure(wl, ACX_PEER_HT_OPERATION_MODE_CFG, acx,
sizeof(*acx));
if (ret < 0) {
wl1271_warning("acx peer ht operation mode failed: %d", ret);
goto out;
}
out:
kfree(acx);
return ret;
}
/*
* this command is basically the same as wl1271_acx_ht_capabilities,
* with the addition of supported rates. they should be unified in
* the next fw api change
*/
int wl18xx_acx_set_peer_cap(struct wl1271 *wl,
struct ieee80211_sta_ht_cap *ht_cap,
bool allow_ht_operation,
u32 rate_set, u8 hlid)
{
struct wlcore_acx_peer_cap *acx;
int ret = 0;
u32 ht_capabilites = 0;
wl1271_debug(DEBUG_ACX,
"acx set cap ht_supp: %d ht_cap: %d rates: 0x%x",
ht_cap->ht_supported, ht_cap->cap, rate_set);
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
ret = -ENOMEM;
goto out;
}
if (allow_ht_operation && ht_cap->ht_supported) {
/* no need to translate capabilities - use the spec values */
ht_capabilites = ht_cap->cap;
/*
* this bit is not employed by the spec but only by FW to
* indicate peer HT support
*/
ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
/* get data from A-MPDU parameters field */
acx->ampdu_max_length = ht_cap->ampdu_factor;
acx->ampdu_min_spacing = ht_cap->ampdu_density;
}
acx->hlid = hlid;
acx->ht_capabilites = cpu_to_le32(ht_capabilites);
acx->supported_rates = cpu_to_le32(rate_set);
ret = wl1271_cmd_configure(wl, ACX_PEER_CAP, acx, sizeof(*acx));
if (ret < 0) {
wl1271_warning("acx ht capabilities setting failed: %d", ret);
goto out;
}
out:
kfree(acx);
return ret;
}
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