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esp_ctrl.c
executable file
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esp_ctrl.c
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/*
* Copyright (c) 2009 - 2014 Espressif System.
*
* SIP ctrl packet parse and pack
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <net/mac80211.h>
#include <net/cfg80211.h>
#include <linux/skbuff.h>
#include <linux/bitops.h>
#include <linux/firmware.h>
#include "esp_pub.h"
#include "esp_sip.h"
#include "esp_ctrl.h"
#include "esp_sif.h"
#include "esp_debug.h"
#include "esp_wmac.h"
#include "esp_utils.h"
#include "esp_wl.h"
#include "esp_file.h"
#include "esp_path.h"
#ifdef TEST_MODE
#include "testmode.h"
#endif /* TEST_MODE */
#include "esp_version.h"
extern struct completion *gl_bootup_cplx;
static void esp_tx_ba_session_op(struct esp_sip *sip, struct esp_node *node, trc_ampdu_state_t state, u8 tid )
{
struct esp_tx_tid *txtid;
txtid = &node->tid[tid];
if (state == TRC_TX_AMPDU_STOPPED) {
if (txtid->state == ESP_TID_STATE_OPERATIONAL) {
esp_dbg(ESP_DBG_TXAMPDU, "%s tid %d TXAMPDU GOT STOP EVT\n", __func__, tid);
spin_lock_bh(&sip->epub->tx_ampdu_lock);
txtid->state = ESP_TID_STATE_WAIT_STOP;
spin_unlock_bh(&sip->epub->tx_ampdu_lock);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28))
ieee80211_stop_tx_ba_session(sip->epub->hw, node->addr, (u16)tid, WLAN_BACK_INITIATOR);
#elif (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 32))
ieee80211_stop_tx_ba_session(sip->epub->hw, node->sta->addr, (u16)tid, WLAN_BACK_INITIATOR);
#elif (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
ieee80211_stop_tx_ba_session(node->sta, (u16)tid, WLAN_BACK_INITIATOR);
#else
ieee80211_stop_tx_ba_session(node->sta, (u16)tid);
#endif /* KERNEL_VERSION 2.6.39 */
} else {
esp_dbg(ESP_DBG_TXAMPDU, "%s tid %d TXAMPDU GOT STOP EVT IN WRONG STATE %d\n", __func__, tid, txtid->state);
}
} else if (state == TRC_TX_AMPDU_OPERATIONAL) {
if (txtid->state == ESP_TID_STATE_STOP) {
esp_dbg(ESP_DBG_TXAMPDU, "%s tid %d TXAMPDU GOT OPERATIONAL\n", __func__, tid);
spin_lock_bh(&sip->epub->tx_ampdu_lock);
txtid->state = ESP_TID_STATE_TRIGGER;
spin_unlock_bh(&sip->epub->tx_ampdu_lock);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28))
ieee80211_start_tx_ba_session(sip->epub->hw, node->addr, tid);
#elif (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 32))
ieee80211_start_tx_ba_session(sip->epub->hw, node->sta->addr, tid);
#elif (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 37))
ieee80211_start_tx_ba_session(node->sta, (u16)tid);
#else
ieee80211_start_tx_ba_session(node->sta, (u16)tid, 0);
#endif /* KERNEL_VERSION 2.6.39 */
} else if(txtid->state == ESP_TID_STATE_OPERATIONAL) {
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28))
sip_send_ampdu_action(sip->epub, SIP_AMPDU_TX_OPERATIONAL, node->addr, tid, node->ifidx, 0);
#else
sip_send_ampdu_action(sip->epub, SIP_AMPDU_TX_OPERATIONAL, node->sta->addr, tid, node->ifidx, 0);
#endif
} else {
esp_dbg(ESP_DBG_TXAMPDU, "%s tid %d TXAMPDU GOT OPERATIONAL EVT IN WRONG STATE %d\n", __func__, tid, txtid->state);
}
}
}
#ifdef TEST_MODE
int sip_parse_event_debug(struct esp_pub *epub, const u8 *src, u8 *dst)
{
struct sip_evt_debug* debug_evt = (struct sip_evt_debug *)(src + SIP_CTRL_HDR_LEN);
switch (debug_evt->results[0]) {
case RDRSSI: {
u32 mask = debug_evt->results[1];
u8 *p = (u8 *)&debug_evt->results[2];
u8 index;
struct esp_node *enode;
while (mask != 0) {
index = ffs(mask) - 1;
if (index >= ESP_PUB_MAX_STA)
break;
enode = esp_get_node_by_index(epub, index);
if (enode == NULL) {
esp_dbg(ESP_DBG_ERROR, "trc mask dismatch");
} else {
dst += sprintf(dst, "%02x:%02x:%02x:%02x:%02x:%02x 0x%x 0x%x\n",
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28))
enode->sta->addr[0], enode->sta->addr[1], enode->sta->addr[2],
enode->sta->addr[3], enode->sta->addr[4], enode->sta->addr[5],
#else
enode->addr[0], enode->addr[1], enode->addr[2],
enode->addr[3], enode->addr[4], enode->addr[5],
#endif
*p, *(p+1));
p += 2;
}
mask &= ~(1<<index);
};
dst += sprintf(dst, "%c", '\0');
break;
}
default: {
int i;
for(i = 1; i < debug_evt->len; i++)
dst += sprintf(dst, "0x%x%s", debug_evt->results[i], i == debug_evt->len -1 ? "":" " );
break;
}
}
return 0;
}
#endif /*TEST_MODE*/
int sip_parse_events(struct esp_sip *sip, u8 *buf)
{
struct sip_hdr *hdr = (struct sip_hdr *)buf;
switch (hdr->c_evtid) {
case SIP_EVT_TARGET_ON: {
/* use rx work queue to send... */
if (atomic_read(&sip->state) == SIP_PREPARE_BOOT || atomic_read(&sip->state) == SIP_BOOT) {
atomic_set(&sip->state, SIP_SEND_INIT);
queue_work(sip->epub->esp_wkq, &sip->rx_process_work);
} else {
esp_dbg(ESP_DBG_ERROR, "%s boot during wrong state %d\n", __func__, atomic_read(&sip->state));
}
break;
}
case SIP_EVT_BOOTUP: {
struct sip_evt_bootup2 *bootup_evt = (struct sip_evt_bootup2 *)(buf + SIP_CTRL_HDR_LEN);
if (sip->rawbuf)
kfree(sip->rawbuf);
sip_post_init(sip, bootup_evt);
if (gl_bootup_cplx)
complete(gl_bootup_cplx);
break;
}
case SIP_EVT_RESETTING:{
sip->epub->wait_reset = 1;
if (gl_bootup_cplx)
complete(gl_bootup_cplx);
break;
}
case SIP_EVT_SLEEP:{
//atomic_set(&sip->epub->ps.state, ESP_PM_ON);
break;
}
case SIP_EVT_TXIDLE:{
//struct sip_evt_txidle *txidle = (struct sip_evt_txidle *)(buf + SIP_CTRL_HDR_LEN);
//sip_txdone_clear(sip, txidle->last_seq);
break;
}
#ifndef FAST_TX_STATUS
case SIP_EVT_TX_STATUS: {
struct sip_evt_tx_report *report = (struct sip_evt_tx_report *)(buf + SIP_CTRL_HDR_LEN);
sip_txdoneq_process(sip, report);
break;
}
#endif /* FAST_TX_STATUS */
case SIP_EVT_SCAN_RESULT: {
struct sip_evt_scan_report *report = (struct sip_evt_scan_report *)(buf + SIP_CTRL_HDR_LEN);
if (atomic_read(&sip->epub->wl.off)) {
esp_dbg(ESP_DBG_ERROR, "%s scan result while wlan off\n", __func__);
return 0;
}
sip_scandone_process(sip, report);
break;
}
case SIP_EVT_ROC: {
struct sip_evt_roc* report = (struct sip_evt_roc *)(buf + SIP_CTRL_HDR_LEN);
esp_rocdone_process(sip->epub->hw, report);
break;
}
#ifdef ESP_RX_COPYBACK_TEST
case SIP_EVT_COPYBACK: {
u32 len = hdr->len - SIP_CTRL_HDR_LEN;
esp_dbg(ESP_DBG_TRACE, "%s copyback len %d seq %u\n", __func__, len, hdr->seq);
memcpy(copyback_buf + copyback_offset, pkt->buf + SIP_CTRL_HDR_LEN, len);
copyback_offset += len;
//show_buf(pkt->buf, 256);
//how about totlen % 256 == 0??
if (hdr->hdr.len < 256) {
kfree(copyback_buf);
}
}
break;
#endif /* ESP_RX_COPYBACK_TEST */
case SIP_EVT_CREDIT_RPT:
break;
#ifdef TEST_MODE
case SIP_EVT_WAKEUP: {
u8 check_str[12];
struct sip_evt_wakeup* wakeup_evt= (struct sip_evt_wakeup *)(buf + SIP_CTRL_HDR_LEN);
sprintf((char *)&check_str, "%d", wakeup_evt->check_data);
esp_test_cmd_event(TEST_CMD_WAKEUP, (char *)&check_str);
break;
}
case SIP_EVT_DEBUG: {
u8 check_str[640];
sip_parse_event_debug(sip->epub, buf, check_str);
esp_dbg(ESP_DBG_TRACE, "%s", check_str);
esp_test_cmd_event(TEST_CMD_DEBUG, (char *)&check_str);
break;
}
case SIP_EVT_LOOPBACK: {
u8 check_str[12];
struct sip_evt_loopback *loopback_evt = (struct sip_evt_loopback *)(buf + SIP_CTRL_HDR_LEN);
esp_dbg(ESP_DBG_LOG, "%s loopback len %d seq %u\n", __func__,hdr->len, hdr->seq);
if(loopback_evt->pack_id!=get_loopback_id()) {
sprintf((char *)&check_str, "seq id error %d, expect %d", loopback_evt->pack_id, get_loopback_id());
esp_test_cmd_event(TEST_CMD_LOOPBACK, (char *)&check_str);
}
if((loopback_evt->pack_id+1) <get_loopback_num()) {
inc_loopback_id();
sip_send_loopback_mblk(sip, loopback_evt->txlen, loopback_evt->rxlen, get_loopback_id());
} else {
sprintf((char *)&check_str, "test over!");
esp_test_cmd_event(TEST_CMD_LOOPBACK, (char *)&check_str);
}
break;
}
#endif /*TEST_MODE*/
case SIP_EVT_SNPRINTF_TO_HOST: {
u8 *p = (buf + sizeof(struct sip_hdr) + sizeof(u16));
u16 *len = (u16 *)(buf + sizeof(struct sip_hdr));
char test_res_str[560];
sprintf(test_res_str, "esp_host:%llx\nesp_target: %.*s", DRIVER_VER, *len, p);
esp_dbg(ESP_SHOW, "%s\n", test_res_str);
if(*len && sip->epub->sdio_state == ESP_SDIO_STATE_FIRST_INIT){
char filename[256];
if (mod_eagle_path_get() == NULL)
sprintf(filename, "%s/%s", FWPATH, "test_results");
else
sprintf(filename, "%s/%s", mod_eagle_path_get(), "test_results");
esp_readwrite_file(filename, NULL, test_res_str, strlen(test_res_str));
}
break;
}
case SIP_EVT_TRC_AMPDU: {
struct sip_evt_trc_ampdu *ep = (struct sip_evt_trc_ampdu*)(buf + SIP_CTRL_HDR_LEN);
struct esp_node *node = NULL;
int i = 0;
if (atomic_read(&sip->epub->wl.off)) {
esp_dbg(ESP_DBG_ERROR, "%s scan result while wlan off\n", __func__);
return 0;
}
node = esp_get_node_by_addr(sip->epub, ep->addr);
if(node == NULL)
break;
for (i = 0; i < 8; i++) {
if (ep->tid & (1<<i)) {
esp_tx_ba_session_op(sip, node, ep->state, i);
}
}
break;
}
#ifdef TEST_MODE
case SIP_EVT_EP: {
char *ep = (char *)(buf + SIP_CTRL_HDR_LEN);
static int counter = 0;
esp_dbg(ESP_ATE, "%s EVT_EP \n\n", __func__);
if (counter++ < 2) {
esp_dbg(ESP_ATE, "ATE: %s \n", ep);
}
esp_test_ate_done_cb(ep);
break;
}
#endif /*TEST_MODE*/
case SIP_EVT_INIT_EP: {
char *ep = (char *)(buf + SIP_CTRL_HDR_LEN);
esp_dbg(ESP_ATE, "Phy Init: %s \n", ep);
break;
}
case SIP_EVT_NOISEFLOOR:{
struct sip_evt_noisefloor *ep = (struct sip_evt_noisefloor *)(buf + SIP_CTRL_HDR_LEN);
atomic_set(&sip->noise_floor, ep->noise_floor);
break;
}
default:
break;
}
return 0;
}
#ifdef HAS_INIT_DATA
#include "esp_init_data.h"
#else
#define ESP_INIT_NAME "esp_init_data.bin"
#endif /* HAS_INIT_DATA */
void sip_send_chip_init(struct esp_sip *sip)
{
size_t size = 0;
#ifndef HAS_INIT_DATA
const struct firmware *fw_entry;
u8 * esp_init_data = NULL;
int ret = 0;
ret = esp_request_firmware(&fw_entry, ESP_INIT_NAME, sip->epub->dev);
if (ret) {
esp_dbg(ESP_DBG_ERROR, "%s =============ERROR! NO INIT DATA!!=================\n", __func__);
return;
}
esp_init_data = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
size = fw_entry->size;
esp_release_firmware(fw_entry);
if (esp_init_data == NULL) {
esp_dbg(ESP_DBG_ERROR, "%s =============ERROR! NO MEMORY!!=================\n", __func__);
return;
}
#else
size = sizeof(esp_init_data);
#endif /* !HAS_INIT_DATA */
fix_init_data(esp_init_data, size);
atomic_sub(1, &sip->tx_credits);
sip_send_cmd(sip, SIP_CMD_INIT, size, (void *)esp_init_data);
#ifndef HAS_INIT_DATA
kfree(esp_init_data);
#endif /* !HAS_INIT_DATA */
}
int sip_send_config(struct esp_pub *epub, struct ieee80211_conf * conf)
{
struct sk_buff *skb = NULL;
struct sip_cmd_config *configcmd;
skb = sip_alloc_ctrl_skbuf(epub->sip, sizeof(struct sip_cmd_config) + sizeof(struct sip_hdr), SIP_CMD_CONFIG);
if (!skb)
return -EINVAL;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0))
esp_dbg(ESP_DBG_TRACE, "%s config center freq %d\n", __func__, conf->chandef.chan->center_freq);
#else
esp_dbg(ESP_DBG_TRACE, "%s config center freq %d\n", __func__, conf->channel->center_freq);
#endif
configcmd = (struct sip_cmd_config *)(skb->data + sizeof(struct sip_hdr));
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0))
configcmd->center_freq= conf->chandef.chan->center_freq;
#else
configcmd->center_freq= conf->channel->center_freq;
#endif
configcmd->duration= 0;
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}
int sip_send_bss_info_update(struct esp_pub *epub, struct esp_vif *evif, u8 *bssid, int assoc)
{
struct sk_buff *skb = NULL;
struct sip_cmd_bss_info_update*bsscmd;
skb = sip_alloc_ctrl_skbuf(epub->sip, sizeof(struct sip_cmd_bss_info_update) + sizeof(struct sip_hdr), SIP_CMD_BSS_INFO_UPDATE);
if (!skb)
return -EINVAL;
bsscmd = (struct sip_cmd_bss_info_update *)(skb->data + sizeof(struct sip_hdr));
if (assoc == 2) { //hack for softAP mode
bsscmd->beacon_int = evif->beacon_interval;
} else if (assoc == 1) {
set_bit(ESP_WL_FLAG_CONNECT, &epub->wl.flags);
} else {
clear_bit(ESP_WL_FLAG_CONNECT, &epub->wl.flags);
}
bsscmd->bssid_no = evif->index;
bsscmd->isassoc= assoc;
bsscmd->beacon_int = evif->beacon_interval;
memcpy(bsscmd->bssid, bssid, ETH_ALEN);
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}
int sip_send_wmm_params(struct esp_pub *epub, u8 aci, const struct ieee80211_tx_queue_params *params)
{
struct sk_buff *skb = NULL;
struct sip_cmd_set_wmm_params* bsscmd;
skb = sip_alloc_ctrl_skbuf(epub->sip, sizeof(struct sip_cmd_set_wmm_params) + sizeof(struct sip_hdr), SIP_CMD_SET_WMM_PARAM);
if (!skb)
return -EINVAL;
bsscmd = (struct sip_cmd_set_wmm_params *)(skb->data + sizeof(struct sip_hdr));
bsscmd->aci= aci;
bsscmd->aifs=params->aifs;
bsscmd->txop_us=params->txop*32;
bsscmd->ecw_min = 32 - __builtin_clz(params->cw_min);
bsscmd->ecw_max= 32 -__builtin_clz(params->cw_max);
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}
int sip_send_ampdu_action(struct esp_pub *epub, u8 action_num, const u8 * addr, u16 tid, u16 ssn, u8 buf_size)
{
int index = 0;
struct sk_buff *skb = NULL;
struct sip_cmd_ampdu_action * action;
if(action_num == SIP_AMPDU_RX_START){
index = esp_get_empty_rxampdu(epub, addr, tid);
} else if(action_num == SIP_AMPDU_RX_STOP){
index = esp_get_exist_rxampdu(epub, addr, tid);
}
if(index < 0)
return -EACCES;
skb = sip_alloc_ctrl_skbuf(epub->sip, sizeof(struct sip_cmd_ampdu_action) + sizeof(struct sip_hdr), SIP_CMD_AMPDU_ACTION);
if(!skb)
return -EINVAL;
action = (struct sip_cmd_ampdu_action *)(skb->data + sizeof(struct sip_hdr));
action->action = action_num;
//for TX, it means interface index
action->index = ssn;
if (action_num == SIP_AMPDU_RX_START) {
action->ssn = ssn;
}
if (action_num == SIP_AMPDU_RX_STOP) {
action->index = index;
}
if ((action_num == SIP_AMPDU_TX_OPERATIONAL) || (action_num == SIP_AMPDU_TX_STOP)) {
action->win_size = buf_size;
action->tid = tid;
memcpy(action->addr, addr, ETH_ALEN);
}
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}
#ifdef HW_SCAN
/*send cmd to target, if aborted is true, inform target stop scan, report scan complete imediately
return 1: complete over, 0: success, still have next scan, -1: hardware failure
*/
int sip_send_scan(struct esp_pub *epub)
{
struct cfg80211_scan_request *scan_req = epub->wl.scan_req;
struct sk_buff *skb = NULL;
struct sip_cmd_scan *scancmd;
u8 *ptr = NULL;
int i;
u8 append_len, ssid_len;
ESSERT(scan_req != NULL);
ssid_len = scan_req->n_ssids == 0 ? 0:
(scan_req->n_ssids == 1 ? scan_req->ssids->ssid_len: scan_req->ssids->ssid_len + (scan_req->ssids + 1)->ssid_len);
append_len = ssid_len + scan_req->n_channels + scan_req->ie_len;
skb = sip_alloc_ctrl_skbuf(epub->sip, sizeof(struct sip_cmd_scan) + sizeof(struct sip_hdr) + append_len, SIP_CMD_SCAN);
if (!skb)
return -EINVAL;
ptr = skb->data;
scancmd = (struct sip_cmd_scan *)(ptr + sizeof(struct sip_hdr));
ptr += sizeof(struct sip_hdr);
scancmd->aborted= false;
if (scancmd->aborted==false) {
ptr += sizeof(struct sip_cmd_scan);
if (scan_req->n_ssids <=0 || (scan_req->n_ssids == 1&& ssid_len == 0)) {
scancmd->ssid_len = 0;
} else {
scancmd->ssid_len = ssid_len;
if(scan_req->ssids->ssid_len == ssid_len)
memcpy(ptr, scan_req->ssids->ssid, scancmd->ssid_len);
else
memcpy(ptr, (scan_req->ssids + 1)->ssid, scancmd->ssid_len);
}
ptr += scancmd->ssid_len;
scancmd->n_channels=scan_req->n_channels;
for (i=0; i<scan_req->n_channels; i++)
ptr[i] = scan_req->channels[i]->hw_value;
ptr += scancmd->n_channels;
if (scan_req->ie_len && scan_req->ie != NULL) {
scancmd->ie_len=scan_req->ie_len;
memcpy(ptr, scan_req->ie, scan_req->ie_len);
} else {
scancmd->ie_len = 0;
}
//add a flag that support two ssids,
if(scan_req->n_ssids > 1)
scancmd->ssid_len |= 0x80;
}
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}
#endif
int sip_send_suspend_config(struct esp_pub *epub, u8 suspend)
{
struct sip_cmd_suspend *cmd = NULL;
struct sk_buff *skb = NULL;
skb = sip_alloc_ctrl_skbuf(epub->sip, sizeof(struct sip_cmd_suspend) + sizeof(struct sip_hdr), SIP_CMD_SUSPEND);
if (!skb)
return -EINVAL;
cmd = (struct sip_cmd_suspend *)(skb->data + sizeof(struct sip_hdr));
cmd->suspend = suspend;
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}
int sip_send_ps_config(struct esp_pub *epub, struct esp_ps *ps)
{
struct sip_cmd_ps *pscmd = NULL;
struct sk_buff *skb = NULL;
struct sip_hdr *shdr = NULL;
skb = sip_alloc_ctrl_skbuf(epub->sip, sizeof(struct sip_cmd_ps) + sizeof(struct sip_hdr), SIP_CMD_PS);
if (!skb)
return -EINVAL;
shdr = (struct sip_hdr *)skb->data;
pscmd = (struct sip_cmd_ps *)(skb->data + sizeof(struct sip_hdr));
pscmd->dtim_period = ps->dtim_period;
pscmd->max_sleep_period = ps->max_sleep_period;
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}
void sip_scandone_process(struct esp_sip *sip, struct sip_evt_scan_report *scan_report)
{
struct esp_pub *epub = sip->epub;
esp_dbg(ESP_DBG_TRACE, "eagle hw scan report\n");
if (epub->wl.scan_req) {
hw_scan_done(epub, scan_report->aborted);
epub->wl.scan_req = NULL;
}
}
int sip_send_setkey(struct esp_pub *epub, u8 bssid_no, u8 *peer_addr, struct ieee80211_key_conf *key, u8 isvalid)
{
struct sip_cmd_setkey *setkeycmd;
struct sk_buff *skb = NULL;
skb = sip_alloc_ctrl_skbuf(epub->sip, sizeof(struct sip_cmd_setkey) + sizeof(struct sip_hdr), SIP_CMD_SETKEY);
if (!skb)
return -EINVAL;
setkeycmd = (struct sip_cmd_setkey *)(skb->data + sizeof(struct sip_hdr));
if (peer_addr) {
memcpy(setkeycmd->addr, peer_addr, ETH_ALEN);
} else {
memset(setkeycmd->addr, 0, ETH_ALEN);
}
setkeycmd->bssid_no = bssid_no;
setkeycmd->hw_key_idx= key->hw_key_idx;
if (isvalid) {
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39))
setkeycmd->alg= key->alg;
#else
setkeycmd->alg= esp_cipher2alg(key->cipher);
#endif /* NEW_KERNEL */
setkeycmd->keyidx = key->keyidx;
setkeycmd->keylen = key->keylen;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39))
if (key->alg == ALG_TKIP) {
#else
if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
#endif /* NEW_KERNEL */
memcpy(setkeycmd->key, key->key, 16);
memcpy(setkeycmd->key+16,key->key+24,8);
memcpy(setkeycmd->key+24,key->key+16,8);
} else {
memcpy(setkeycmd->key, key->key, key->keylen);
}
setkeycmd->flags=1;
} else {
setkeycmd->flags=0;
}
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}
#ifdef FPGA_LOOPBACK
#define LOOPBACK_PKT_LEN 200
int sip_send_loopback_cmd_mblk(struct esp_sip *sip)
{
int cnt, ret;
for (cnt = 0; cnt < 4; cnt++) {
if (0!=(ret=sip_send_loopback_mblk(sip, LOOPBACK_PKT_LEN, LOOPBACK_PKT_LEN, 0)))
return ret;
}
return 0;
}
#endif /* FPGA_LOOPBACK */
int sip_send_loopback_mblk(struct esp_sip *sip, int txpacket_len, int rxpacket_len, int packet_id)
{
struct sk_buff *skb = NULL;
struct sip_cmd_loopback *cmd;
u8 *ptr = NULL;
int i, ret;
//send 100 loopback pkt
if(txpacket_len)
skb = sip_alloc_ctrl_skbuf(sip, sizeof(struct sip_cmd_loopback) + sizeof(struct sip_hdr) + txpacket_len, SIP_CMD_LOOPBACK);
else
skb = sip_alloc_ctrl_skbuf(sip, sizeof(struct sip_cmd_loopback) + sizeof(struct sip_hdr), SIP_CMD_LOOPBACK);
if (!skb)
return -ENOMEM;
ptr = skb->data;
cmd = (struct sip_cmd_loopback *)(ptr + sizeof(struct sip_hdr));
ptr += sizeof(struct sip_hdr);
cmd->txlen = txpacket_len;
cmd->rxlen = rxpacket_len;
cmd->pack_id = packet_id;
if (txpacket_len) {
ptr += sizeof(struct sip_cmd_loopback);
/* fill up pkt payload */
for (i = 0; i < txpacket_len; i++) {
ptr[i] = i;
}
}
ret = sip_cmd_enqueue(sip, skb, ENQUEUE_PRIOR_TAIL);
if (ret <0)
return ret;
return 0;
}
//remain_on_channel
int sip_send_roc(struct esp_pub *epub, u16 center_freq, u16 duration)
{
struct sk_buff *skb = NULL;
struct sip_cmd_config *configcmd;
skb = sip_alloc_ctrl_skbuf(epub->sip, sizeof(struct sip_cmd_config) + sizeof(struct sip_hdr), SIP_CMD_CONFIG);
if (!skb)
return -EINVAL;
configcmd = (struct sip_cmd_config *)(skb->data + sizeof(struct sip_hdr));
configcmd->center_freq= center_freq;
configcmd->duration= duration;
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28))
int sip_send_set_sta(struct esp_pub *epub, u8 ifidx, u8 set, struct ieee80211_sta *sta, struct ieee80211_vif *vif, u8 index)
#else
int sip_send_set_sta(struct esp_pub *epub, u8 ifidx, u8 set, struct esp_node *node, struct ieee80211_vif *vif, u8 index)
#endif
{
struct sk_buff *skb = NULL;
struct sip_cmd_setsta *setstacmd;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28))
struct ieee80211_ht_info ht_info = node->ht_info;
#endif
skb = sip_alloc_ctrl_skbuf(epub->sip, sizeof(struct sip_cmd_setsta) + sizeof(struct sip_hdr), SIP_CMD_SETSTA);
if (!skb)
return -EINVAL;
setstacmd = (struct sip_cmd_setsta *)(skb->data + sizeof(struct sip_hdr));
setstacmd->ifidx = ifidx;
setstacmd->index = index;
setstacmd->set = set;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28))
if(sta->aid == 0)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
setstacmd->aid = vif->cfg.aid;
#else
setstacmd->aid = vif->bss_conf.aid;
#endif
else
setstacmd->aid = sta->aid;
memcpy(setstacmd->mac, sta->addr, ETH_ALEN);
if(set){
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
if(sta->deflink.ht_cap.ht_supported){
if(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
setstacmd->phymode = ESP_IEEE80211_T_HT20_S;
else
setstacmd->phymode = ESP_IEEE80211_T_HT20_L;
setstacmd->ampdu_factor = sta->deflink.ht_cap.ampdu_factor;
setstacmd->ampdu_density = sta->deflink.ht_cap.ampdu_density;
} else {
if(sta->deflink.supp_rates[IEEE80211_BAND_2GHZ] & (~(u32)CONF_HW_BIT_RATE_11B_MASK)){
#else
if(sta->ht_cap.ht_supported){
if(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
setstacmd->phymode = ESP_IEEE80211_T_HT20_S;
else
setstacmd->phymode = ESP_IEEE80211_T_HT20_L;
setstacmd->ampdu_factor = sta->ht_cap.ampdu_factor;
setstacmd->ampdu_density = sta->ht_cap.ampdu_density;
} else {
if(sta->supp_rates[IEEE80211_BAND_2GHZ] & (~(u32)CONF_HW_BIT_RATE_11B_MASK)){
#endif
setstacmd->phymode = ESP_IEEE80211_T_OFDM;
} else {
setstacmd->phymode = ESP_IEEE80211_T_CCK;
}
}
}
#else
setstacmd->aid = node->aid;
memcpy(setstacmd->mac, node->addr, ETH_ALEN);
if(set){
if(ht_info.ht_supported){
if(ht_info.cap & IEEE80211_HT_CAP_SGI_20)
setstacmd->phymode = ESP_IEEE80211_T_HT20_S;
else
setstacmd->phymode = ESP_IEEE80211_T_HT20_L;
setstacmd->ampdu_factor = ht_info.ampdu_factor;
setstacmd->ampdu_density = ht_info.ampdu_density;
} else {
//note supp_rates is u64[] in 2.6.27
if(node->supp_rates[IEEE80211_BAND_2GHZ] & (~(u64)CONF_HW_BIT_RATE_11B_MASK)){
setstacmd->phymode = ESP_IEEE80211_T_OFDM;
} else {
setstacmd->phymode = ESP_IEEE80211_T_CCK;
}
}
}
#endif
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}
int sip_send_recalc_credit(struct esp_pub *epub)
{
struct sk_buff *skb = NULL;
skb = sip_alloc_ctrl_skbuf(epub->sip, 0 + sizeof(struct sip_hdr), SIP_CMD_RECALC_CREDIT);
if (!skb)
return -ENOMEM;
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_HEAD);
}
int sip_cmd(struct esp_pub *epub, enum sip_cmd_id cmd_id, u8 *cmd_buf, u8 cmd_len)
{
struct sk_buff *skb = NULL;
skb = sip_alloc_ctrl_skbuf(epub->sip, cmd_len + sizeof(struct sip_hdr), cmd_id);
if (!skb)
return -ENOMEM;
memcpy(skb->data + sizeof(struct sip_hdr), cmd_buf, cmd_len);
return sip_cmd_enqueue(epub->sip, skb, ENQUEUE_PRIOR_TAIL);
}