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forked from KrasnikovEugene/wcn36xx
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smd.c
1149 lines (896 loc) · 31.8 KB
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smd.c
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/*
* Contact: Eugene Krasnikov <k.eugene.e@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "smd.h"
#include <linux/etherdevice.h>
static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
{
int avail;
init_completion(&wcn->smd_compl);
avail = smd_write_avail(wcn->smd_ch);
wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD >>> ", wcn->smd_buf, len);
if (avail >= len) {
avail = smd_write(wcn->smd_ch, wcn->smd_buf, len);
if (avail != len) {
wcn36xx_error("Cannot write to SMD channel");
return -EAGAIN;
}
} else {
wcn36xx_error("SMD channel can accept only %d bytes", avail);
return -ENOMEM;
}
if (wait_for_completion_timeout(&wcn->smd_compl,
msecs_to_jiffies(SMD_MSG_TIMEOUT)) <= 0) {
wcn36xx_error("Timeout while waiting SMD response");
return -ETIME;
}
return 0;
}
#define INIT_HAL_MSG(msg_body, type) \
do { \
memset(&msg_body, 0, sizeof(msg_body)); \
msg_body.header.msg_type = type; \
msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
msg_body.header.len = sizeof(msg_body); \
} while (0) \
#define PREPARE_HAL_BUF(send_buf, msg_body) \
do { \
memset(send_buf, 0, msg_body.header.len); \
memcpy(send_buf, &msg_body, sizeof(msg_body)); \
} while (0) \
static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
{
struct wcn36xx_fw_msg_status_rsp *rsp;
if (len < sizeof(struct wcn36xx_hal_msg_header) +
sizeof(struct wcn36xx_fw_msg_status_rsp))
return -EIO;
rsp = (struct wcn36xx_fw_msg_status_rsp *)
(buf + sizeof(struct wcn36xx_hal_msg_header));
if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
return -EIO;
return 0;
}
int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
{
struct nv_data *nv_d;
struct wcn36xx_hal_nv_img_download_req_msg msg_body;
int fw_bytes_left;
int ret = 0, fw_size, i = 0;
u16 fm_offset = 0;
i = 0;
nv_d = (struct nv_data *)wcn->nv->data;
fw_size = wcn->nv->size;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
msg_body.frag_number = 0;
do {
fw_bytes_left = wcn->nv->size - fm_offset - 4;
if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
msg_body.last_fragment = 0;
msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
} else {
msg_body.last_fragment = 1;
msg_body.nv_img_buffer_size = fw_bytes_left;
/* Do not forget update general message len */
msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
}
/* Add load NV request message header */
memcpy(wcn->smd_buf, &msg_body, sizeof(msg_body));
/* Add NV body itself */
/* Rework me */
memcpy(wcn->smd_buf + sizeof(msg_body),
(void *)(&nv_d->table) + fm_offset,
msg_body.nv_img_buffer_size);
ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
if (ret)
return ret;
msg_body.frag_number++;
fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
} while (msg_body.last_fragment != 1);
return ret;
}
int wcn36xx_smd_start(struct wcn36xx *wcn)
{
struct wcn36xx_hal_mac_start_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
msg_body.params.type = DRIVER_TYPE_PRODUCTION;
msg_body.params.len = 0;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d",
msg_body.params.type);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
{
struct wcn36xx_hal_mac_start_rsp_msg *rsp;
if (len < sizeof(*rsp))
return -EIO;
rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
return -EIO;
memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
WCN36XX_HAL_VERSION_LENGTH);
memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
WCN36XX_HAL_VERSION_LENGTH);
/* null terminate the strings, just in case */
wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
wcn->fw_revision = rsp->start_rsp_params.version.revision;
wcn->fw_version = rsp->start_rsp_params.version.version;
wcn->fw_minor = rsp->start_rsp_params.version.minor;
wcn->fw_major = rsp->start_rsp_params.version.major;
wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'",
wcn->wlan_version, wcn->crm_version);
wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids",
wcn->fw_major, wcn->fw_minor,
wcn->fw_version, wcn->fw_revision,
rsp->start_rsp_params.stations,
rsp->start_rsp_params.bssids);
return 0;
}
int wcn36xx_smd_stop(struct wcn36xx *wcn)
{
struct wcn36xx_hal_mac_stop_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_init_scan(struct wcn36xx *wcn)
{
struct wcn36xx_hal_init_scan_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
msg_body.mode = HAL_SYS_MODE_SCAN;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d", msg_body.mode);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_start_scan(struct wcn36xx *wcn, int ch)
{
struct wcn36xx_hal_start_scan_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
msg_body.scan_channel = (u8)ch;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d",
msg_body.scan_channel);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_end_scan(struct wcn36xx *wcn, int ch)
{
struct wcn36xx_hal_end_scan_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
msg_body.scan_channel = (u8)ch;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d",
msg_body.scan_channel);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_finish_scan(struct wcn36xx *wcn)
{
struct wcn36xx_hal_finish_scan_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
msg_body.mode = HAL_SYS_MODE_SCAN;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d",
msg_body.mode);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_switch_channel(struct wcn36xx *wcn, int ch)
{
struct wcn36xx_hal_switch_channel_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
msg_body.channel_number = (u8)ch;
msg_body.tx_mgmt_power = 0xbf;
msg_body.max_tx_power = 0xbf;
memcpy(msg_body.self_sta_mac_addr, wcn->addresses[0].addr, ETH_ALEN);
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
static void wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
{
struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d", rsp->channel_number,
rsp->status);
}
int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
{
struct wcn36xx_hal_update_scan_params_req msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
/* TODO read this from config */
msg_body.dot11d_enabled = 0;
msg_body.dot11d_resolved = 0;
msg_body.channel_count = 26;
msg_body.active_min_ch_time = 60;
msg_body.active_max_ch_time = 120;
msg_body.passive_min_ch_time = 60;
msg_body.passive_max_ch_time = 110;
msg_body.state = 0;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal update scan params channel_count %d",
msg_body.channel_count);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
{
struct wcn36xx_hal_update_scan_params_resp *rsp;
rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
/* Remove the PNO version bit */
rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
wcn36xx_warn("error response from update scan");
return -EIO;
}
return 0;
}
int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, u8 *addr, u32 status)
{
struct wcn36xx_hal_add_sta_self_req msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
memcpy(&msg_body.self_addr, addr, ETH_ALEN);
msg_body.status = status;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal add sta self self_addr %pM status %d",
msg_body.self_addr, msg_body.status);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
void *buf,
size_t len)
{
struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
if (len < sizeof(*rsp))
return -EINVAL;
rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
wcn36xx_warn("hal add sta self failure: %d",
rsp->status);
return -EIO;
}
wcn36xx_dbg(WCN36XX_DBG_HAL, "hal add sta self status %d "
"self_sta_index %d dpu_index %d",
rsp->status, rsp->self_sta_index, rsp->dpu_index);
wcn->current_vif->sta_index = rsp->self_sta_index;
wcn->current_vif->dpu_desc_index = rsp->dpu_index;
return 0;
}
int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
{
struct wcn36xx_hal_del_sta_self_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
memcpy(&msg_body.self_addr, addr, ETH_ALEN);
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_delete_sta(struct wcn36xx *wcn)
{
struct wcn36xx_hal_delete_sta_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
msg_body.sta_index = 1;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal delete sta sta_index %d",
msg_body.sta_index);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
{
struct wcn36xx_hal_join_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
memcpy(&msg_body.bssid, bssid, ETH_ALEN);
memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
msg_body.channel = ch;
msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
msg_body.max_tx_power = 0xbf;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d",
msg_body.bssid, msg_body.self_sta_mac_addr,
msg_body.channel, msg_body.link_state);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
const u8 *sta_mac,
enum wcn36xx_hal_link_state state)
{
struct wcn36xx_hal_set_link_state_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
memcpy(&msg_body.bssid, bssid, ETH_ALEN);
memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
msg_body.state = state;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal set link state bssid %pM self_mac_addr %pM state %d",
msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
const struct wcn36xx_hal_config_sta_params *orig,
struct wcn36xx_hal_config_sta_params_v1 *v1)
{
/* convert orig to v1 format */
memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
memcpy(&v1->mac, orig->mac, ETH_ALEN);
v1->aid = orig->aid;
v1->type = orig->type;
v1->listen_interval = orig->listen_interval;
v1->ht_capable = orig->ht_capable;
v1->max_ampdu_size = orig->max_ampdu_size;
v1->max_ampdu_density = orig->max_ampdu_density;
v1->sgi_40mhz = orig->sgi_40mhz;
v1->sgi_20Mhz = orig->sgi_20Mhz;
memcpy(&v1->supported_rates, &orig->supported_rates,
sizeof(orig->supported_rates));
v1->sta_index = orig->sta_index;
}
static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
const struct wcn36xx_hal_config_sta_req_msg *orig)
{
struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
&msg_body.sta_params);
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d",
sta->action, sta->sta_index, sta->bssid_index,
sta->bssid, sta->type, sta->mac, sta->aid);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_config_sta(struct wcn36xx *wcn, const u8 *bssid,
const u8 *sta_mac)
{
struct wcn36xx_hal_config_sta_req_msg msg;
struct wcn36xx_hal_config_sta_params *sta;
INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
sta = &msg.sta_params;
memcpy(&sta->bssid, bssid, ETH_ALEN);
sta->aid = wcn->aid;
if (wcn->iftype == NL80211_IFTYPE_ADHOC ||
wcn->iftype == NL80211_IFTYPE_AP ||
wcn->iftype == NL80211_IFTYPE_MESH_POINT)
sta->type = 1;
else
sta->type = 0;
sta->short_preamble_supported = 0;
memcpy(&sta->mac, sta_mac, ETH_ALEN);
sta->listen_interval = 0x8;
sta->wmm_enabled = 0;
sta->ht_capable = 0;
sta->tx_channel_width_set = 0;
sta->rifs_mode = 0;
sta->lsig_txop_protection = 0;
sta->max_ampdu_size = 0;
sta->max_ampdu_density = 0;
sta->sgi_40mhz = 0;
sta->sgi_20Mhz = 0;
memcpy(&sta->supported_rates, &wcn->supported_rates,
sizeof(wcn->supported_rates));
sta->rmf = 0;
sta->encrypt_type = 0;
sta->action = 0;
sta->uapsd = 0;
sta->max_sp_len = 0;
sta->green_field_capable = 0;
sta->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
sta->delayed_ba_support = 0;
sta->max_ampdu_duration = 0;
sta->dsss_cck_mode_40mhz = 0;
sta->sta_index = 1;
sta->bssid_index = 0;
sta->p2p = 0;
if (!(wcn->fw_major == 1 &&
wcn->fw_minor == 2 &&
wcn->fw_version == 2 &&
wcn->fw_revision == 24))
return wcn36xx_smd_config_sta_v1(wcn, &msg);
PREPARE_HAL_BUF(wcn->smd_buf, msg);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d",
sta->action, sta->sta_index, sta->bssid_index,
sta->bssid, sta->type, sta->mac, sta->aid);
return wcn36xx_smd_send_and_wait(wcn, msg.header.len);
}
static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, void *buf,
size_t len)
{
struct wcn36xx_hal_config_sta_rsp_msg *rsp;
struct config_sta_rsp_params *params;
if (len < sizeof(*rsp))
return -EINVAL;
rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
params = &rsp->params;
if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
wcn36xx_warn("hal config sta response failure: %d",
params->status);
return -EIO;
}
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal config sta rsp status %d sta_index %d bssid_index %d p2p %d",
params->status, params->sta_index, params->bssid_index,
params->p2p);
return 0;
}
static int wcn36xx_smd_join_rsp(void *buf, size_t len)
{
struct wcn36xx_hal_join_rsp_msg *rsp;
if (wcn36xx_smd_rsp_status_check(buf, len))
return -EIO;
rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal rsp join status %d tx_mgmt_power %d",
rsp->status, rsp->tx_mgmt_power);
return 0;
}
static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
const struct wcn36xx_hal_config_bss_req_msg *orig)
{
struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
/* convert orig to v1 */
memcpy(&msg_body.bss_params.bssid,
&orig->bss_params.bssid, ETH_ALEN);
memcpy(&msg_body.bss_params.self_mac_addr,
&orig->bss_params.self_mac_addr, ETH_ALEN);
msg_body.bss_params.bss_type = orig->bss_params.bss_type;
msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
msg_body.bss_params.nw_type = orig->bss_params.nw_type;
msg_body.bss_params.short_slot_time_supported =
orig->bss_params.short_slot_time_supported;
msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
msg_body.bss_params.lln_non_gf_coexist = orig->bss_params.lln_non_gf_coexist;
msg_body.bss_params.lsig_tx_op_protection_full_support = orig->bss_params.lsig_tx_op_protection_full_support;
msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
msg_body.bss_params.tx_channel_width_set = orig->bss_params.tx_channel_width_set;
msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
msg_body.bss_params.reserved = orig->bss_params.reserved;
memcpy(&msg_body.bss_params.ssid,
&orig->bss_params.ssid,
sizeof(orig->bss_params.ssid));
msg_body.bss_params.action = orig->bss_params.action;
msg_body.bss_params.rateset = orig->bss_params.rateset;
msg_body.bss_params.ht = orig->bss_params.ht;
msg_body.bss_params.obss_prot_enabled = orig->bss_params.obss_prot_enabled;
msg_body.bss_params.rmf = orig->bss_params.rmf;
msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
msg_body.bss_params.dual_cts_protection = orig->bss_params.dual_cts_protection;
msg_body.bss_params.max_probe_resp_retry_limit = orig->bss_params.max_probe_resp_retry_limit;
msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
msg_body.bss_params.proxy_probe_resp = orig->bss_params.proxy_probe_resp;
msg_body.bss_params.edca_params_valid = orig->bss_params.edca_params_valid;
memcpy(&msg_body.bss_params.acbe,
&orig->bss_params.acbe,
sizeof(orig->bss_params.acbe));
memcpy(&msg_body.bss_params.acbk,
&orig->bss_params.acbk,
sizeof(orig->bss_params.acbk));
memcpy(&msg_body.bss_params.acvi,
&orig->bss_params.acvi,
sizeof(orig->bss_params.acvi));
memcpy(&msg_body.bss_params.acvo,
&orig->bss_params.acvo,
sizeof(orig->bss_params.acvo));
msg_body.bss_params.ext_set_sta_key_param_valid =
orig->bss_params.ext_set_sta_key_param_valid;
memcpy(&msg_body.bss_params.ext_set_sta_key_param,
&orig->bss_params.ext_set_sta_key_param,
sizeof(orig->bss_params.acvo));
msg_body.bss_params.wcn36xx_hal_persona = orig->bss_params.wcn36xx_hal_persona;
msg_body.bss_params.spectrum_mgt_enable = orig->bss_params.spectrum_mgt_enable;
msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
&msg_body.bss_params.sta);
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d",
bss->bssid, bss->self_mac_addr, bss->bss_type,
bss->oper_mode, bss->nw_type);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM",
sta->bssid, sta->action, sta->sta_index,
sta->bssid_index, sta->aid, sta->type, sta->mac);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_config_bss(struct wcn36xx *wcn, enum nl80211_iftype type,
const u8 *bssid, bool update,
u16 beacon_interval)
{
struct wcn36xx_hal_config_bss_req_msg msg;
struct wcn36xx_hal_config_bss_params *bss;
struct wcn36xx_hal_config_sta_params *sta;
INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
bss = &msg.bss_params;
sta = &bss->sta;
WARN_ON(is_zero_ether_addr(bssid));
memcpy(&bss->bssid, bssid, ETH_ALEN);
memcpy(&bss->self_mac_addr, &wcn->addresses[0], ETH_ALEN);
if (type == NL80211_IFTYPE_STATION) {
bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
/* STA */
bss->oper_mode = 1;
} else if (type == NL80211_IFTYPE_AP) {
bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
/* AP */
bss->oper_mode = 0;
} else if (type == NL80211_IFTYPE_ADHOC ||
type == NL80211_IFTYPE_MESH_POINT) {
bss->bss_type = WCN36XX_HAL_IBSS_MODE;
/* STA */
bss->oper_mode = 1;
} else {
wcn36xx_warn("Unknown type for bss config: %d", type);
}
bss->nw_type = WCN36XX_HAL_11G_NW_TYPE;
bss->short_slot_time_supported = 0;
bss->lla_coexist = 0;
bss->llb_coexist = 0;
bss->llg_coexist = 0;
bss->ht20_coexist = 0;
bss->lln_non_gf_coexist = 0;
bss->lsig_tx_op_protection_full_support = 0;
bss->rifs_mode = 0;
bss->beacon_interval = beacon_interval;
bss->dtim_period = 2;
bss->tx_channel_width_set = 0;
bss->oper_channel = wcn->ch;
bss->ext_channel = 0;
bss->reserved = 0;
memcpy(&sta->bssid, bssid, ETH_ALEN);
sta->aid = wcn->aid;
sta->type = 0;
sta->short_preamble_supported = 0;
memcpy(&sta->mac, &wcn->addresses[0], ETH_ALEN);
sta->listen_interval = 8;
sta->wmm_enabled = 0;
sta->ht_capable = 0;
sta->tx_channel_width_set = 0;
sta->rifs_mode = 0;
sta->lsig_txop_protection = 0;
sta->max_ampdu_size = 0;
sta->max_ampdu_density = 0;
sta->sgi_40mhz = 0;
sta->sgi_20Mhz = 0;
memcpy(&sta->supported_rates, &wcn->supported_rates,
sizeof(wcn->supported_rates));
sta->rmf = 0;
sta->encrypt_type = 0;
sta->action = 0;
sta->uapsd = 0;
sta->max_sp_len = 0;
sta->green_field_capable = 0;
sta->mimo_ps = 0;
sta->delayed_ba_support = 0;
sta->max_ampdu_duration = 0;
sta->dsss_cck_mode_40mhz = 0;
sta->sta_index = 0xff;
sta->bssid_index = 0;
sta->p2p = 0;
/* wcn->ssid is only valid in AP and IBSS mode */
bss->ssid.length = wcn->ssid.length;
memcpy(bss->ssid.ssid, wcn->ssid.ssid, wcn->ssid.length);
bss->action = 0;
/* FIXME: set rateset */
bss->ht = 0;
bss->obss_prot_enabled = 0;
bss->rmf = 0;
bss->ht_oper_mode = 0;
bss->dual_cts_protection = 0;
bss->max_probe_resp_retry_limit = 0;
bss->hidden_ssid = 0;
bss->proxy_probe_resp = 0;
bss->edca_params_valid = 0;
/* FIXME: set acbe, acbk, acvi and acvo */
bss->ext_set_sta_key_param_valid = 0;
/* FIXME: set ext_set_sta_key_param */
bss->wcn36xx_hal_persona = 1;
bss->spectrum_mgt_enable = 0;
bss->tx_mgmt_power = 0;
bss->max_tx_power = 0x10;
if (update) {
sta->bssid_index = 0;
bss->action = 1;
} else {
sta->bssid_index = 0xff;
bss->action = 0;
}
if (!(wcn->fw_major == 1 &&
wcn->fw_minor == 2 &&
wcn->fw_version == 2 &&
wcn->fw_revision == 24))
return wcn36xx_smd_config_bss_v1(wcn, &msg);
PREPARE_HAL_BUF(wcn->smd_buf, msg);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d",
bss->bssid, bss->self_mac_addr, bss->bss_type,
bss->oper_mode, bss->nw_type);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM",
sta->bssid, sta->action, sta->sta_index,
sta->bssid_index, sta->aid, sta->type, sta->mac);
return wcn36xx_smd_send_and_wait(wcn, msg.header.len);
}
static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn, void *buf, size_t len)
{
struct wcn36xx_hal_config_bss_rsp_msg *rsp;
struct wcn36xx_hal_config_bss_rsp_params *params;
if (len < sizeof(*rsp))
return -EINVAL;
rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
params = &rsp->bss_rsp_params;
if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
wcn36xx_warn("hal config bss response failure: %d",
params->status);
return -EIO;
}
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
" sta_idx %d self_idx %d bcast_idx %d mac %pM power %d",
params->status, params->bss_index, params->dpu_desc_index,
params->bss_sta_index, params->bss_self_sta_index,
params->bss_bcast_sta_idx, params->mac,
params->tx_mgmt_power);
wcn->current_vif->sta_index = params->bss_sta_index;
wcn->current_vif->dpu_desc_index = params->dpu_desc_index;
return 0;
}
int wcn36xx_smd_delete_bss(struct wcn36xx *wcn)
{
struct wcn36xx_hal_delete_bss_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
msg_body.bss_index = 0;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d", msg_body.bss_index);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct sk_buff *skb_beacon,
u16 tim_off, u16 p2p_off)
{
struct wcn36xx_hal_send_beacon_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
/* TODO need to find out why this is needed? */
msg_body.beacon_length = skb_beacon->len + 6;
/* TODO make this as a const */
if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) {
memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32));
memcpy(&(msg_body.beacon[4]), skb_beacon->data,
skb_beacon->len);
} else {
wcn36xx_error("Beacon is to big: beacon size=%d",
msg_body.beacon_length);
return -ENOMEM;
}
memcpy(&msg_body.bssid, &wcn->addresses[0], ETH_ALEN);
/* TODO need to find out why this is needed? */
msg_body.tim_ie_offset = tim_off+4;
msg_body.p2p_ie_offset = p2p_off;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal send beacon beacon_length %d",
msg_body.beacon_length);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
};
int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn, struct sk_buff *skb)
{
struct wcn36xx_hal_send_probe_resp_req_msg msg;
INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
/* // TODO need to find out why this is needed? */
/* msg_body.beacon_length = skb_beacon->len + 6; */
if (skb->len > BEACON_TEMPLATE_SIZE) {
wcn36xx_warn("probe response template is too big: %d",
skb->len);
return -E2BIG;
}
msg.probe_resp_template_len = skb->len;
memcpy(&msg.probe_resp_template, skb->data, skb->len);
memcpy(&msg.bssid, &wcn->addresses[0], ETH_ALEN);
PREPARE_HAL_BUF(wcn->smd_buf, msg);
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal update probe rsp len %d bssid %pM",
msg.probe_resp_template_len, msg.bssid);
return wcn36xx_smd_send_and_wait(wcn, msg.header.len);
};
int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
enum ani_ed_type enc_type,
u8 keyidx,
u8 keylen,
u8 *key)
{
struct wcn36xx_hal_set_sta_key_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
msg_body.set_sta_key_params.sta_index = wcn->current_vif->sta_index;
msg_body.set_sta_key_params.enc_type = enc_type;
msg_body.set_sta_key_params.key[0].id = keyidx;
msg_body.set_sta_key_params.key[0].unicast = 1;
msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
msg_body.set_sta_key_params.key[0].pae_role = 0;
msg_body.set_sta_key_params.key[0].length = keylen;
memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
msg_body.set_sta_key_params.single_tid_rc = 1;
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
enum ani_ed_type enc_type,
u8 keyidx,
u8 keylen,
u8 *key)
{
struct wcn36xx_hal_set_bss_key_req_msg msg_body;
INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
msg_body.bss_idx = 0;
msg_body.enc_type = enc_type;
msg_body.num_keys = 1;
msg_body.keys[0].id = keyidx;
msg_body.keys[0].unicast = 0;
msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
msg_body.keys[0].pae_role = 0;
msg_body.keys[0].length = keylen;
memcpy(msg_body.keys[0].key, key, keylen);
PREPARE_HAL_BUF(wcn->smd_buf, msg_body);
return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
}
static void wcn36xx_smd_notify(void *data, unsigned event)
{
struct wcn36xx *wcn = (struct wcn36xx *)data;
switch (event) {
case SMD_EVENT_OPEN:
complete(&wcn->smd_compl);
break;
case SMD_EVENT_DATA: