#include "cam.h"
#include "debug.h"
#include "fw.h"
#include "mac.h"
#include "ps.h"
static struct sk_buff *
rtw89_cam_get_sec_key_cmd(struct rtw89_dev *rtwdev,
struct rtw89_sec_cam_entry *sec_cam,
bool ext_key)
{
struct sk_buff *skb;
u32 cmd_len = H2C_SEC_CAM_LEN;
u32 key32[4];
u8 *cmd;
int i, j;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, cmd_len);
if (!skb)
return NULL;
skb_put_zero(skb, cmd_len);
for (i = 0; i < 4; i++) {
j = i * 4;
j += ext_key ? 16 : 0;
key32[i] = FIELD_PREP(GENMASK(7, 0), sec_cam->key[j + 0]) |
FIELD_PREP(GENMASK(15, 8), sec_cam->key[j + 1]) |
FIELD_PREP(GENMASK(23, 16), sec_cam->key[j + 2]) |
FIELD_PREP(GENMASK(31, 24), sec_cam->key[j + 3]);
}
cmd = skb->data;
RTW89_SET_FWCMD_SEC_IDX(cmd, sec_cam->sec_cam_idx + (ext_key ? 1 : 0));
RTW89_SET_FWCMD_SEC_OFFSET(cmd, sec_cam->offset);
RTW89_SET_FWCMD_SEC_LEN(cmd, sec_cam->len);
RTW89_SET_FWCMD_SEC_TYPE(cmd, sec_cam->type);
RTW89_SET_FWCMD_SEC_EXT_KEY(cmd, ext_key);
RTW89_SET_FWCMD_SEC_SPP_MODE(cmd, sec_cam->spp_mode);
RTW89_SET_FWCMD_SEC_KEY0(cmd, key32[0]);
RTW89_SET_FWCMD_SEC_KEY1(cmd, key32[1]);
RTW89_SET_FWCMD_SEC_KEY2(cmd, key32[2]);
RTW89_SET_FWCMD_SEC_KEY3(cmd, key32[3]);
return skb;
}
static int rtw89_cam_send_sec_key_cmd(struct rtw89_dev *rtwdev,
struct rtw89_sec_cam_entry *sec_cam)
{
struct sk_buff *skb, *ext_skb;
int ret;
skb = rtw89_cam_get_sec_key_cmd(rtwdev, sec_cam, false);
if (!skb) {
rtw89_err(rtwdev, "failed to get sec key command\n");
return -ENOMEM;
}
rtw89_h2c_pkt_set_hdr(rtwdev, skb,
FWCMD_TYPE_H2C,
H2C_CAT_MAC,
H2C_CL_MAC_SEC_CAM,
H2C_FUNC_MAC_SEC_UPD, 1, 0,
H2C_SEC_CAM_LEN);
ret = rtw89_h2c_tx(rtwdev, skb, false);
if (ret) {
rtw89_err(rtwdev, "failed to send sec key h2c: %d\n", ret);
dev_kfree_skb(skb);
return ret;
}
if (!sec_cam->ext_key)
return 0;
ext_skb = rtw89_cam_get_sec_key_cmd(rtwdev, sec_cam, true);
if (!ext_skb) {
rtw89_err(rtwdev, "failed to get ext sec key command\n");
return -ENOMEM;
}
rtw89_h2c_pkt_set_hdr(rtwdev, ext_skb,
FWCMD_TYPE_H2C,
H2C_CAT_MAC,
H2C_CL_MAC_SEC_CAM,
H2C_FUNC_MAC_SEC_UPD,
1, 0, H2C_SEC_CAM_LEN);
ret = rtw89_h2c_tx(rtwdev, ext_skb, false);
if (ret) {
rtw89_err(rtwdev, "failed to send ext sec key h2c: %d\n", ret);
dev_kfree_skb(ext_skb);
return ret;
}
return 0;
}
static int rtw89_cam_get_avail_sec_cam(struct rtw89_dev *rtwdev,
u8 *sec_cam_idx, bool ext_key)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
u8 sec_cam_num = chip->scam_num;
u8 idx = 0;
if (!ext_key) {
idx = find_first_zero_bit(cam_info->sec_cam_map, sec_cam_num);
if (idx >= sec_cam_num)
return -EBUSY;
set_bit(idx, cam_info->sec_cam_map);
*sec_cam_idx = idx;
return 0;
}
again:
idx = find_next_zero_bit(cam_info->sec_cam_map, sec_cam_num, idx);
if (idx >= sec_cam_num - 1)
return -EBUSY;
if (test_bit(idx + 1, cam_info->sec_cam_map)) {
idx++;
goto again;
}
set_bit(idx, cam_info->sec_cam_map);
set_bit(idx + 1, cam_info->sec_cam_map);
*sec_cam_idx = idx;
return 0;
}
static int rtw89_cam_get_addr_cam_key_idx(struct rtw89_addr_cam_entry *addr_cam,
const struct rtw89_sec_cam_entry *sec_cam,
const struct ieee80211_key_conf *key,
u8 *key_idx)
{
u8 idx;
switch (addr_cam->sec_ent_mode) {
case RTW89_ADDR_CAM_SEC_NONE:
return -EINVAL;
case RTW89_ADDR_CAM_SEC_ALL_UNI:
idx = find_first_zero_bit(addr_cam->sec_cam_map,
RTW89_SEC_CAM_IN_ADDR_CAM);
if (idx >= RTW89_SEC_CAM_IN_ADDR_CAM)
return -EBUSY;
*key_idx = idx;
break;
case RTW89_ADDR_CAM_SEC_NORMAL:
if (sec_cam->type == RTW89_SEC_KEY_TYPE_BIP_CCMP128) {
idx = find_next_zero_bit(addr_cam->sec_cam_map,
RTW89_SEC_CAM_IN_ADDR_CAM, 5);
if (idx > 6)
return -EBUSY;
*key_idx = idx;
break;
}
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
idx = find_next_zero_bit(addr_cam->sec_cam_map,
RTW89_SEC_CAM_IN_ADDR_CAM, 0);
if (idx > 1)
return -EBUSY;
*key_idx = idx;
break;
}
idx = find_next_zero_bit(addr_cam->sec_cam_map,
RTW89_SEC_CAM_IN_ADDR_CAM, 2);
if (idx > 4)
return -EBUSY;
*key_idx = idx;
break;
case RTW89_ADDR_CAM_SEC_4GROUP:
if (sec_cam->type == RTW89_SEC_KEY_TYPE_BIP_CCMP128) {
if (test_bit(6, addr_cam->sec_cam_map))
return -EINVAL;
*key_idx = 6;
break;
}
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
idx = find_next_zero_bit(addr_cam->sec_cam_map,
RTW89_SEC_CAM_IN_ADDR_CAM, 0);
if (idx > 1)
return -EBUSY;
*key_idx = idx;
break;
}
idx = find_next_zero_bit(addr_cam->sec_cam_map,
RTW89_SEC_CAM_IN_ADDR_CAM, 2);
if (idx > 5)
return -EBUSY;
*key_idx = idx;
break;
}
return 0;
}
static int __rtw89_cam_detach_sec_cam(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
const struct rtw89_sec_cam_entry *sec_cam,
bool inform_fw)
{
struct rtw89_addr_cam_entry *addr_cam;
unsigned int i;
int ret = 0;
addr_cam = rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link);
for_each_set_bit(i, addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM) {
if (addr_cam->sec_ent[i] != sec_cam->sec_cam_idx)
continue;
clear_bit(i, addr_cam->sec_cam_map);
}
if (inform_fw) {
ret = rtw89_chip_h2c_dctl_sec_cam(rtwdev, rtwvif_link, rtwsta_link);
if (ret)
rtw89_err(rtwdev,
"failed to update dctl cam del key: %d\n", ret);
ret = rtw89_fw_h2c_cam(rtwdev, rtwvif_link, rtwsta_link, NULL,
RTW89_ROLE_INFO_CHANGE);
if (ret)
rtw89_err(rtwdev, "failed to update cam del key: %d\n", ret);
}
return ret;
}
static int __rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
const struct ieee80211_key_conf *key,
const struct rtw89_sec_cam_entry *sec_cam)
{
struct rtw89_addr_cam_entry *addr_cam;
u8 key_idx = 0;
int ret;
addr_cam = rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link);
if (key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
key->cipher == WLAN_CIPHER_SUITE_WEP104)
addr_cam->sec_ent_mode = RTW89_ADDR_CAM_SEC_ALL_UNI;
ret = rtw89_cam_get_addr_cam_key_idx(addr_cam, sec_cam, key, &key_idx);
if (ret) {
rtw89_err(rtwdev, "failed to get addr cam key idx %d, %d\n",
addr_cam->sec_ent_mode, sec_cam->type);
return ret;
}
addr_cam->sec_ent_keyid[key_idx] = key->keyidx;
addr_cam->sec_ent[key_idx] = sec_cam->sec_cam_idx;
set_bit(key_idx, addr_cam->sec_cam_map);
ret = rtw89_chip_h2c_dctl_sec_cam(rtwdev, rtwvif_link, rtwsta_link);
if (ret) {
rtw89_err(rtwdev, "failed to update dctl cam sec entry: %d\n",
ret);
return ret;
}
ret = rtw89_fw_h2c_cam(rtwdev, rtwvif_link, rtwsta_link, NULL,
RTW89_ROLE_INFO_CHANGE);
if (ret) {
rtw89_err(rtwdev, "failed to update addr cam sec entry: %d\n",
ret);
clear_bit(key_idx, addr_cam->sec_cam_map);
return ret;
}
return 0;
}
int rtw89_cam_attach_link_sec_cam(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
u8 sec_cam_idx)
{
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
const struct rtw89_sec_cam_entry *sec_cam;
sec_cam = cam_info->sec_entries[sec_cam_idx];
if (!sec_cam)
return -ENOENT;
return __rtw89_cam_attach_sec_cam(rtwdev, rtwvif_link, rtwsta_link,
sec_cam->key_conf, sec_cam);
}
static int rtw89_cam_detach_sec_cam(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
const struct rtw89_sec_cam_entry *sec_cam,
bool inform_fw)
{
struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
struct rtw89_sta_link *rtwsta_link;
struct rtw89_vif_link *rtwvif_link;
struct rtw89_vif *rtwvif;
unsigned int link_id;
int ret;
if (!vif) {
rtw89_err(rtwdev, "No iface for deleting sec cam\n");
return -EINVAL;
}
rtwvif = vif_to_rtwvif(vif);
if (rtwsta)
clear_bit(sec_cam->sec_cam_idx, rtwsta->pairwise_sec_cam_map);
rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) {
rtwsta_link = rtwsta ? rtwsta->links[link_id] : NULL;
if (rtwsta && !rtwsta_link)
continue;
ret = __rtw89_cam_detach_sec_cam(rtwdev, rtwvif_link, rtwsta_link,
sec_cam, inform_fw);
if (ret)
return ret;
}
return 0;
}
static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key,
struct rtw89_sec_cam_entry *sec_cam)
{
struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
struct rtw89_sta_link *rtwsta_link;
struct rtw89_vif_link *rtwvif_link;
struct rtw89_vif *rtwvif;
unsigned int link_id;
int key_link_id;
int ret;
if (!vif) {
rtw89_err(rtwdev, "No iface for adding sec cam\n");
return -EINVAL;
}
rtwvif = vif_to_rtwvif(vif);
key_link_id = ieee80211_vif_is_mld(vif) ? key->link_id : 0;
if (key_link_id >= 0) {
rtwvif_link = rtwvif->links[key_link_id];
rtwsta_link = rtwsta ? rtwsta->links[key_link_id] : NULL;
if (!rtwvif_link || (rtwsta && !rtwsta_link)) {
rtw89_err(rtwdev, "No drv link for adding sec cam\n");
return -ENOLINK;
}
return __rtw89_cam_attach_sec_cam(rtwdev, rtwvif_link,
rtwsta_link, key, sec_cam);
}
if (!rtwsta) {
rtw89_err(rtwdev, "No sta for adding MLD pairwise sec cam\n");
return -EINVAL;
}
rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
rtwvif_link = rtwsta_link->rtwvif_link;
ret = __rtw89_cam_attach_sec_cam(rtwdev, rtwvif_link,
rtwsta_link, key, sec_cam);
if (ret)
return ret;
}
set_bit(sec_cam->sec_cam_idx, rtwsta->pairwise_sec_cam_map);
return 0;
}
static int rtw89_cam_sec_key_install(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key,
u8 hw_key_type, bool ext_key)
{
struct rtw89_sec_cam_entry *sec_cam = NULL;
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
u8 sec_cam_idx;
int ret;
if (key->keylen > 32) {
rtw89_err(rtwdev, "invalid sec key length %d\n", key->keylen);
return -EINVAL;
}
ret = rtw89_cam_get_avail_sec_cam(rtwdev, &sec_cam_idx, ext_key);
if (ret) {
rtw89_warn(rtwdev, "no available sec cam: %d ext: %d\n",
ret, ext_key);
return ret;
}
sec_cam = kzalloc_obj(*sec_cam);
if (!sec_cam) {
ret = -ENOMEM;
goto err_release_cam;
}
key->hw_key_idx = sec_cam_idx;
cam_info->sec_entries[sec_cam_idx] = sec_cam;
sec_cam->sec_cam_idx = sec_cam_idx;
sec_cam->type = hw_key_type;
sec_cam->len = RTW89_SEC_CAM_LEN;
sec_cam->ext_key = ext_key;
memcpy(sec_cam->key, key->key, key->keylen);
sec_cam->key_conf = key;
ret = rtw89_cam_send_sec_key_cmd(rtwdev, sec_cam);
if (ret) {
rtw89_err(rtwdev, "failed to send sec key cmd: %d\n", ret);
goto err_release_cam;
}
ret = rtw89_cam_attach_sec_cam(rtwdev, vif, sta, key, sec_cam);
if (ret) {
rtw89_err(rtwdev, "failed to attach sec cam: %d\n", ret);
goto err_release_cam;
}
return 0;
err_release_cam:
cam_info->sec_entries[sec_cam_idx] = NULL;
kfree(sec_cam);
clear_bit(sec_cam_idx, cam_info->sec_cam_map);
if (ext_key)
clear_bit(sec_cam_idx + 1, cam_info->sec_cam_map);
return ret;
}
int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
u8 hw_key_type;
bool ext_key = false;
int ret;
if (ieee80211_vif_is_mld(vif) && !chip->hw_mlo_bmc_crypto &&
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
rtw89_leave_ips_by_hwflags(rtwdev);
hw_key_type = RTW89_SEC_KEY_TYPE_WEP40;
break;
case WLAN_CIPHER_SUITE_WEP104:
rtw89_leave_ips_by_hwflags(rtwdev);
hw_key_type = RTW89_SEC_KEY_TYPE_WEP104;
break;
case WLAN_CIPHER_SUITE_TKIP:
if (!chip->hw_tkip_crypto)
return -EOPNOTSUPP;
hw_key_type = RTW89_SEC_KEY_TYPE_TKIP;
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
break;
case WLAN_CIPHER_SUITE_CCMP:
hw_key_type = RTW89_SEC_KEY_TYPE_CCMP128;
if (!chip->hw_mgmt_tx_encrypt)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
break;
case WLAN_CIPHER_SUITE_CCMP_256:
hw_key_type = RTW89_SEC_KEY_TYPE_CCMP256;
if (!chip->hw_mgmt_tx_encrypt)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
ext_key = true;
break;
case WLAN_CIPHER_SUITE_GCMP:
hw_key_type = RTW89_SEC_KEY_TYPE_GCMP128;
if (!chip->hw_mgmt_tx_encrypt)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
break;
case WLAN_CIPHER_SUITE_GCMP_256:
hw_key_type = RTW89_SEC_KEY_TYPE_GCMP256;
if (!chip->hw_mgmt_tx_encrypt)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
ext_key = true;
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
hw_key_type = RTW89_SEC_KEY_TYPE_BIP_CCMP128;
break;
default:
return -EOPNOTSUPP;
}
if (!chip->hw_sec_hdr)
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
ret = rtw89_cam_sec_key_install(rtwdev, vif, sta, key, hw_key_type,
ext_key);
if (ret) {
rtw89_err(rtwdev, "failed to install key type %d ext %d: %d\n",
hw_key_type, ext_key, ret);
return ret;
}
return 0;
}
int rtw89_cam_sec_key_del(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key,
bool inform_fw)
{
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
const struct rtw89_sec_cam_entry *sec_cam;
u8 sec_cam_idx;
int ret;
sec_cam_idx = key->hw_key_idx;
sec_cam = cam_info->sec_entries[sec_cam_idx];
if (!sec_cam)
return -EINVAL;
ret = rtw89_cam_detach_sec_cam(rtwdev, vif, sta, sec_cam, inform_fw);
cam_info->sec_entries[sec_cam_idx] = NULL;
clear_bit(sec_cam_idx, cam_info->sec_cam_map);
if (sec_cam->ext_key)
clear_bit(sec_cam_idx + 1, cam_info->sec_cam_map);
kfree(sec_cam);
return ret;
}
static void rtw89_cam_reset_key_iter(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key,
void *data)
{
struct rtw89_dev *rtwdev = (struct rtw89_dev *)data;
rtw89_cam_sec_key_del(rtwdev, vif, sta, key, false);
}
void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev,
struct rtw89_addr_cam_entry *addr_cam)
{
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
addr_cam->valid = false;
clear_bit(addr_cam->addr_cam_idx, cam_info->addr_cam_map);
}
void rtw89_cam_deinit_bssid_cam(struct rtw89_dev *rtwdev,
struct rtw89_bssid_cam_entry *bssid_cam)
{
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
bssid_cam->valid = false;
clear_bit(bssid_cam->bssid_cam_idx, cam_info->bssid_cam_map);
}
void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link)
{
struct rtw89_addr_cam_entry *addr_cam = &rtwvif_link->addr_cam;
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam;
rtw89_cam_deinit_addr_cam(rtwdev, addr_cam);
rtw89_cam_deinit_bssid_cam(rtwdev, bssid_cam);
}
void rtw89_cam_reset_keys(struct rtw89_dev *rtwdev)
{
rcu_read_lock();
ieee80211_iter_keys_rcu(rtwdev->hw, NULL, rtw89_cam_reset_key_iter, rtwdev);
rcu_read_unlock();
}
static int rtw89_cam_get_avail_addr_cam(struct rtw89_dev *rtwdev,
u8 *addr_cam_idx)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
u8 addr_cam_num = chip->acam_num;
u8 idx;
idx = find_first_zero_bit(cam_info->addr_cam_map, addr_cam_num);
if (idx >= addr_cam_num)
return -EBUSY;
set_bit(idx, cam_info->addr_cam_map);
*addr_cam_idx = idx;
return 0;
}
static u8 rtw89_get_addr_cam_entry_size(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
switch (chip->chip_id) {
case RTL8852A:
case RTL8852B:
case RTL8851B:
case RTL8852BT:
return ADDR_CAM_ENT_SIZE;
default:
return ADDR_CAM_ENT_SHORT_SIZE;
}
}
int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev,
struct rtw89_addr_cam_entry *addr_cam,
const struct rtw89_bssid_cam_entry *bssid_cam)
{
u8 addr_cam_idx;
int i;
int ret;
if (unlikely(addr_cam->valid)) {
rtw89_debug(rtwdev, RTW89_DBG_FW,
"addr cam is already valid; skip init\n");
return 0;
}
ret = rtw89_cam_get_avail_addr_cam(rtwdev, &addr_cam_idx);
if (ret) {
rtw89_err(rtwdev, "failed to get available addr cam\n");
return ret;
}
addr_cam->addr_cam_idx = addr_cam_idx;
addr_cam->len = rtw89_get_addr_cam_entry_size(rtwdev);
addr_cam->offset = 0;
addr_cam->valid = true;
addr_cam->addr_mask = 0;
addr_cam->mask_sel = RTW89_NO_MSK;
addr_cam->sec_ent_mode = RTW89_ADDR_CAM_SEC_NORMAL;
bitmap_zero(addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM);
for (i = 0; i < RTW89_SEC_CAM_IN_ADDR_CAM; i++) {
addr_cam->sec_ent_keyid[i] = 0;
addr_cam->sec_ent[i] = 0;
}
addr_cam->bssid_cam_idx = bssid_cam->bssid_cam_idx;
return 0;
}
static int rtw89_cam_get_avail_bssid_cam(struct rtw89_dev *rtwdev,
u8 *bssid_cam_idx)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
u8 bssid_cam_num = chip->bcam_num;
u8 idx;
idx = find_first_zero_bit(cam_info->bssid_cam_map, bssid_cam_num);
if (idx >= bssid_cam_num)
return -EBUSY;
set_bit(idx, cam_info->bssid_cam_map);
*bssid_cam_idx = idx;
return 0;
}
int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_bssid_cam_entry *bssid_cam,
const u8 *bssid)
{
u8 bssid_cam_idx;
int ret;
if (unlikely(bssid_cam->valid)) {
rtw89_debug(rtwdev, RTW89_DBG_FW,
"bssid cam is already valid; skip init\n");
return 0;
}
ret = rtw89_cam_get_avail_bssid_cam(rtwdev, &bssid_cam_idx);
if (ret) {
rtw89_err(rtwdev, "failed to get available bssid cam\n");
return ret;
}
bssid_cam->bssid_cam_idx = bssid_cam_idx;
bssid_cam->phy_idx = rtwvif_link->phy_idx;
bssid_cam->len = BSSID_CAM_ENT_SIZE;
bssid_cam->offset = 0;
bssid_cam->valid = true;
ether_addr_copy(bssid_cam->bssid, bssid);
return 0;
}
void rtw89_cam_bssid_changed(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link)
{
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam;
ether_addr_copy(bssid_cam->bssid, rtwvif_link->bssid);
}
int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link)
{
struct rtw89_addr_cam_entry *addr_cam = &rtwvif_link->addr_cam;
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam;
int ret;
ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif_link, bssid_cam,
rtwvif_link->bssid);
if (ret) {
rtw89_err(rtwdev, "failed to init bssid cam\n");
return ret;
}
ret = rtw89_cam_init_addr_cam(rtwdev, addr_cam, bssid_cam);
if (ret) {
rtw89_err(rtwdev, "failed to init addr cam\n");
return ret;
}
return 0;
}
int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
struct rtw89_h2c_addr_cam_v0 *h2c)
{
struct rtw89_bssid_cam_entry *bssid_cam = rtw89_get_bssid_cam_of(rtwvif_link,
rtwsta_link);
struct ieee80211_bss_conf *bss_conf;
u8 bss_color;
u8 bss_mask;
rcu_read_lock();
bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, false);
bss_color = bss_conf->he_bss_color.color;
if (bss_conf->nontransmitted)
bss_mask = RTW89_BSSID_MATCH_5_BYTES;
else
bss_mask = RTW89_BSSID_MATCH_ALL;
rcu_read_unlock();
h2c->w12 = le32_encode_bits(bssid_cam->bssid_cam_idx, ADDR_CAM_W12_BSSID_IDX) |
le32_encode_bits(bssid_cam->offset, ADDR_CAM_W12_BSSID_OFFSET) |
le32_encode_bits(bssid_cam->len, ADDR_CAM_W12_BSSID_LEN);
h2c->w13 = le32_encode_bits(bssid_cam->valid, ADDR_CAM_W13_BSSID_VALID) |
le32_encode_bits(bss_mask, ADDR_CAM_W13_BSSID_MASK) |
le32_encode_bits(bssid_cam->phy_idx, ADDR_CAM_W13_BSSID_BB_SEL) |
le32_encode_bits(bss_color, ADDR_CAM_W13_BSSID_BSS_COLOR) |
le32_encode_bits(bssid_cam->bssid[0], ADDR_CAM_W13_BSSID_BSSID0) |
le32_encode_bits(bssid_cam->bssid[1], ADDR_CAM_W13_BSSID_BSSID1);
h2c->w14 = le32_encode_bits(bssid_cam->bssid[2], ADDR_CAM_W14_BSSID_BSSID2) |
le32_encode_bits(bssid_cam->bssid[3], ADDR_CAM_W14_BSSID_BSSID3) |
le32_encode_bits(bssid_cam->bssid[4], ADDR_CAM_W14_BSSID_BSSID4) |
le32_encode_bits(bssid_cam->bssid[5], ADDR_CAM_W14_BSSID_BSSID5);
return 0;
}
static u8 rtw89_cam_addr_hash(u8 start, const u8 *addr)
{
u8 hash = 0;
u8 i;
for (i = start; i < ETH_ALEN; i++)
hash ^= addr[i];
return hash;
}
void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
const u8 *scan_mac_addr,
struct rtw89_h2c_addr_cam_v0 *h2c)
{
struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
struct rtw89_addr_cam_entry *addr_cam =
rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link);
struct ieee80211_sta *sta = rtwsta_link_to_sta_safe(rtwsta_link);
const struct rtw89_chip_info *chip = rtwdev->chip;
struct ieee80211_link_sta *link_sta;
const u8 *sma = scan_mac_addr ? scan_mac_addr : rtwvif_link->mac_addr;
u8 sma_hash, tma_hash, addr_msk_start;
u8 ver = chip->addrcam_ver;
u8 sma_start = 0;
u8 tma_start = 0;
const u8 *tma;
u8 mac_id;
rcu_read_lock();
if (sta) {
link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, true);
tma = link_sta->addr;
} else {
tma = rtwvif_link->bssid;
}
if (addr_cam->addr_mask != 0) {
addr_msk_start = __ffs(addr_cam->addr_mask);
if (addr_cam->mask_sel == RTW89_SMA)
sma_start = addr_msk_start;
else if (addr_cam->mask_sel == RTW89_TMA)
tma_start = addr_msk_start;
}
sma_hash = rtw89_cam_addr_hash(sma_start, sma);
tma_hash = rtw89_cam_addr_hash(tma_start, tma);
mac_id = rtwsta_link ? rtwsta_link->mac_id : rtwvif_link->mac_id;
if (ver == 0)
h2c->w1 = le32_encode_bits(addr_cam->addr_cam_idx, ADDR_CAM_W1_IDX) |
le32_encode_bits(addr_cam->offset, ADDR_CAM_W1_OFFSET) |
le32_encode_bits(addr_cam->len, ADDR_CAM_W1_LEN);
else
h2c->w1 = le32_encode_bits(addr_cam->addr_cam_idx, ADDR_CAM_W1_V1_IDX) |
le32_encode_bits(addr_cam->offset, ADDR_CAM_W1_V1_OFFSET) |
le32_encode_bits(addr_cam->len, ADDR_CAM_W1_V1_LEN);
h2c->w2 = le32_encode_bits(addr_cam->valid, ADDR_CAM_W2_VALID) |
le32_encode_bits(rtwvif_link->net_type, ADDR_CAM_W2_NET_TYPE) |
le32_encode_bits(rtwvif_link->bcn_hit_cond, ADDR_CAM_W2_BCN_HIT_COND) |
le32_encode_bits(rtwvif_link->hit_rule, ADDR_CAM_W2_HIT_RULE) |
le32_encode_bits(rtwvif_link->phy_idx, ADDR_CAM_W2_BB_SEL) |
le32_encode_bits(addr_cam->addr_mask, ADDR_CAM_W2_ADDR_MASK) |
le32_encode_bits(addr_cam->mask_sel, ADDR_CAM_W2_MASK_SEL) |
le32_encode_bits(sma_hash, ADDR_CAM_W2_SMA_HASH) |
le32_encode_bits(tma_hash, ADDR_CAM_W2_TMA_HASH);
h2c->w3 = le32_encode_bits(addr_cam->bssid_cam_idx, ADDR_CAM_W3_BSSID_CAM_IDX);
h2c->w4 = le32_encode_bits(sma[0], ADDR_CAM_W4_SMA0) |
le32_encode_bits(sma[1], ADDR_CAM_W4_SMA1) |
le32_encode_bits(sma[2], ADDR_CAM_W4_SMA2) |
le32_encode_bits(sma[3], ADDR_CAM_W4_SMA3);
h2c->w5 = le32_encode_bits(sma[4], ADDR_CAM_W5_SMA4) |
le32_encode_bits(sma[5], ADDR_CAM_W5_SMA5) |
le32_encode_bits(tma[0], ADDR_CAM_W5_TMA0) |
le32_encode_bits(tma[1], ADDR_CAM_W5_TMA1);
h2c->w6 = le32_encode_bits(tma[2], ADDR_CAM_W6_TMA2) |
le32_encode_bits(tma[3], ADDR_CAM_W6_TMA3) |
le32_encode_bits(tma[4], ADDR_CAM_W6_TMA4) |
le32_encode_bits(tma[5], ADDR_CAM_W6_TMA5);
if (ver == 0)
h2c->w8 = le32_encode_bits(rtwvif_link->port, ADDR_CAM_W8_PORT_INT) |
le32_encode_bits(rtwvif_link->port, ADDR_CAM_W8_TSF_SYNC) |
le32_encode_bits(rtwvif_link->trigger, ADDR_CAM_W8_TF_TRS) |
le32_encode_bits(rtwvif_link->lsig_txop, ADDR_CAM_W8_LSIG_TXOP) |
le32_encode_bits(rtwvif_link->tgt_ind, ADDR_CAM_W8_TGT_IND) |
le32_encode_bits(rtwvif_link->frm_tgt_ind, ADDR_CAM_W8_FRM_TGT_IND) |
le32_encode_bits(mac_id, ADDR_CAM_W8_MACID);
else
h2c->w8 = le32_encode_bits(rtwvif_link->port, ADDR_CAM_W8_V1_PORT_INT) |
le32_encode_bits(rtwvif_link->port, ADDR_CAM_W8_V1_TSF_SYNC) |
le32_encode_bits(rtwvif_link->trigger, ADDR_CAM_W8_V1_TF_TRS) |
le32_encode_bits(rtwvif_link->lsig_txop, ADDR_CAM_W8_V1_LSIG_TXOP) |
le32_encode_bits(mac_id, ADDR_CAM_W8_V1_MACID);
if (rtwvif_link->net_type == RTW89_NET_TYPE_INFRA)
h2c->w9 = le32_encode_bits(vif->cfg.aid & 0xfff, ADDR_CAM_W9_AID12);
else if (rtwvif_link->net_type == RTW89_NET_TYPE_AP_MODE)
h2c->w9 = le32_encode_bits(sta ? sta->aid & 0xfff : 0, ADDR_CAM_W9_AID12);
h2c->w9 |= le32_encode_bits(rtwvif_link->wowlan_pattern, ADDR_CAM_W9_WOL_PATTERN) |
le32_encode_bits(rtwvif_link->wowlan_uc, ADDR_CAM_W9_WOL_UC) |
le32_encode_bits(rtwvif_link->wowlan_magic, ADDR_CAM_W9_WOL_MAGIC) |
le32_encode_bits(addr_cam->wapi, ADDR_CAM_W9_WAPI) |
le32_encode_bits(addr_cam->sec_ent_mode, ADDR_CAM_W9_SEC_ENT_MODE) |
le32_encode_bits(addr_cam->sec_ent_keyid[0], ADDR_CAM_W9_SEC_ENT0_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[1], ADDR_CAM_W9_SEC_ENT1_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[2], ADDR_CAM_W9_SEC_ENT2_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[3], ADDR_CAM_W9_SEC_ENT3_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[4], ADDR_CAM_W9_SEC_ENT4_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[5], ADDR_CAM_W9_SEC_ENT5_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[6], ADDR_CAM_W9_SEC_ENT6_KEYID);
h2c->w10 = le32_encode_bits(addr_cam->sec_cam_map[0] & 0xff, ADDR_CAM_W10_SEC_ENT_VALID) |
le32_encode_bits(addr_cam->sec_ent[0], ADDR_CAM_W10_SEC_ENT0) |
le32_encode_bits(addr_cam->sec_ent[1], ADDR_CAM_W10_SEC_ENT1) |
le32_encode_bits(addr_cam->sec_ent[2], ADDR_CAM_W10_SEC_ENT2);
h2c->w11 = le32_encode_bits(addr_cam->sec_ent[3], ADDR_CAM_W11_SEC_ENT3) |
le32_encode_bits(addr_cam->sec_ent[4], ADDR_CAM_W11_SEC_ENT4) |
le32_encode_bits(addr_cam->sec_ent[5], ADDR_CAM_W11_SEC_ENT5) |
le32_encode_bits(addr_cam->sec_ent[6], ADDR_CAM_W11_SEC_ENT6);
rcu_read_unlock();
}
void rtw89_cam_fill_dctl_sec_cam_info_v1(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
struct rtw89_h2c_dctlinfo_ud_v1 *h2c)
{
struct rtw89_addr_cam_entry *addr_cam =
rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link);
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
u8 *ptk_tx_iv = rtw_wow->key_info.ptk_tx_iv;
h2c->c0 = le32_encode_bits(rtwsta_link ? rtwsta_link->mac_id :
rtwvif_link->mac_id,
DCTLINFO_V1_C0_MACID) |
le32_encode_bits(1, DCTLINFO_V1_C0_OP);
h2c->w4 = le32_encode_bits(addr_cam->sec_ent_keyid[0],
DCTLINFO_V1_W4_SEC_ENT0_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[1],
DCTLINFO_V1_W4_SEC_ENT1_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[2],
DCTLINFO_V1_W4_SEC_ENT2_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[3],
DCTLINFO_V1_W4_SEC_ENT3_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[4],
DCTLINFO_V1_W4_SEC_ENT4_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[5],
DCTLINFO_V1_W4_SEC_ENT5_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[6],
DCTLINFO_V1_W4_SEC_ENT6_KEYID);
h2c->m4 = cpu_to_le32(DCTLINFO_V1_W4_SEC_ENT0_KEYID |
DCTLINFO_V1_W4_SEC_ENT1_KEYID |
DCTLINFO_V1_W4_SEC_ENT2_KEYID |
DCTLINFO_V1_W4_SEC_ENT3_KEYID |
DCTLINFO_V1_W4_SEC_ENT4_KEYID |
DCTLINFO_V1_W4_SEC_ENT5_KEYID |
DCTLINFO_V1_W4_SEC_ENT6_KEYID);
h2c->w5 = le32_encode_bits(addr_cam->sec_cam_map[0] & 0xff,
DCTLINFO_V1_W5_SEC_ENT_VALID) |
le32_encode_bits(addr_cam->sec_ent[0],
DCTLINFO_V1_W5_SEC_ENT0) |
le32_encode_bits(addr_cam->sec_ent[1],
DCTLINFO_V1_W5_SEC_ENT1) |
le32_encode_bits(addr_cam->sec_ent[2],
DCTLINFO_V1_W5_SEC_ENT2);
h2c->m5 = cpu_to_le32(DCTLINFO_V1_W5_SEC_ENT_VALID |
DCTLINFO_V1_W5_SEC_ENT0 |
DCTLINFO_V1_W5_SEC_ENT1 |
DCTLINFO_V1_W5_SEC_ENT2);
h2c->w6 = le32_encode_bits(addr_cam->sec_ent[3],
DCTLINFO_V1_W6_SEC_ENT3) |
le32_encode_bits(addr_cam->sec_ent[4],
DCTLINFO_V1_W6_SEC_ENT4) |
le32_encode_bits(addr_cam->sec_ent[5],
DCTLINFO_V1_W6_SEC_ENT5) |
le32_encode_bits(addr_cam->sec_ent[6],
DCTLINFO_V1_W6_SEC_ENT6);
h2c->m6 = cpu_to_le32(DCTLINFO_V1_W6_SEC_ENT3 |
DCTLINFO_V1_W6_SEC_ENT4 |
DCTLINFO_V1_W6_SEC_ENT5 |
DCTLINFO_V1_W6_SEC_ENT6);
if (rtw_wow->ptk_alg) {
h2c->w0 = le32_encode_bits(ptk_tx_iv[0] | ptk_tx_iv[1] << 8,
DCTLINFO_V1_W0_AES_IV_L);
h2c->m0 = cpu_to_le32(DCTLINFO_V1_W0_AES_IV_L);
h2c->w1 = le32_encode_bits(ptk_tx_iv[4] |
ptk_tx_iv[5] << 8 |
ptk_tx_iv[6] << 16 |
ptk_tx_iv[7] << 24,
DCTLINFO_V1_W1_AES_IV_H);
h2c->m1 = cpu_to_le32(DCTLINFO_V1_W1_AES_IV_H);
h2c->w4 |= le32_encode_bits(rtw_wow->ptk_keyidx,
DCTLINFO_V1_W4_SEC_KEY_ID);
h2c->m4 |= cpu_to_le32(DCTLINFO_V1_W4_SEC_KEY_ID);
}
}
void rtw89_cam_fill_dctl_sec_cam_info_v2(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
struct rtw89_h2c_dctlinfo_ud_v2 *h2c)
{
struct ieee80211_sta *sta = rtwsta_link_to_sta_safe(rtwsta_link);
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif_link->rtwvif);
struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
struct rtw89_addr_cam_entry *addr_cam =
rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link);
bool is_mld = sta ? sta->mlo : ieee80211_vif_is_mld(vif);
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
u8 *ptk_tx_iv = rtw_wow->key_info.ptk_tx_iv;
u8 *mld_sma, *mld_tma, *mld_bssid;
h2c->c0 = le32_encode_bits(rtwsta_link ? rtwsta_link->mac_id :
rtwvif_link->mac_id,
DCTLINFO_V2_C0_MACID) |
le32_encode_bits(1, DCTLINFO_V2_C0_OP);
h2c->w2 = le32_encode_bits(is_mld, DCTLINFO_V2_W2_IS_MLD);
h2c->m2 = cpu_to_le32(DCTLINFO_V2_W2_IS_MLD);
h2c->w4 = le32_encode_bits(addr_cam->sec_ent_keyid[0],
DCTLINFO_V2_W4_SEC_ENT0_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[1],
DCTLINFO_V2_W4_SEC_ENT1_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[2],
DCTLINFO_V2_W4_SEC_ENT2_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[3],
DCTLINFO_V2_W4_SEC_ENT3_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[4],
DCTLINFO_V2_W4_SEC_ENT4_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[5],
DCTLINFO_V2_W4_SEC_ENT5_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[6],
DCTLINFO_V2_W4_SEC_ENT6_KEYID);
h2c->m4 = cpu_to_le32(DCTLINFO_V2_W4_SEC_ENT0_KEYID |
DCTLINFO_V2_W4_SEC_ENT1_KEYID |
DCTLINFO_V2_W4_SEC_ENT2_KEYID |
DCTLINFO_V2_W4_SEC_ENT3_KEYID |
DCTLINFO_V2_W4_SEC_ENT4_KEYID |
DCTLINFO_V2_W4_SEC_ENT5_KEYID |
DCTLINFO_V2_W4_SEC_ENT6_KEYID);
h2c->w5 = le32_encode_bits(addr_cam->sec_cam_map[0],
DCTLINFO_V2_W5_SEC_ENT_VALID_V1) |
le32_encode_bits(addr_cam->sec_ent[0],
DCTLINFO_V2_W5_SEC_ENT0_V1);
h2c->m5 = cpu_to_le32(DCTLINFO_V2_W5_SEC_ENT_VALID_V1 |
DCTLINFO_V2_W5_SEC_ENT0_V1);
h2c->w6 = le32_encode_bits(addr_cam->sec_ent[1],
DCTLINFO_V2_W6_SEC_ENT1_V1) |
le32_encode_bits(addr_cam->sec_ent[2],
DCTLINFO_V2_W6_SEC_ENT2_V1) |
le32_encode_bits(addr_cam->sec_ent[3],
DCTLINFO_V2_W6_SEC_ENT3_V1) |
le32_encode_bits(addr_cam->sec_ent[4],
DCTLINFO_V2_W6_SEC_ENT4_V1);
h2c->m6 = cpu_to_le32(DCTLINFO_V2_W6_SEC_ENT1_V1 |
DCTLINFO_V2_W6_SEC_ENT2_V1 |
DCTLINFO_V2_W6_SEC_ENT3_V1 |
DCTLINFO_V2_W6_SEC_ENT4_V1);
h2c->w7 = le32_encode_bits(addr_cam->sec_ent[5],
DCTLINFO_V2_W7_SEC_ENT5_V1) |
le32_encode_bits(addr_cam->sec_ent[6],
DCTLINFO_V2_W7_SEC_ENT6_V1);
h2c->m7 = cpu_to_le32(DCTLINFO_V2_W7_SEC_ENT5_V1 |
DCTLINFO_V2_W7_SEC_ENT6_V1);
if (rtw_wow->ptk_alg) {
h2c->w0 = le32_encode_bits(ptk_tx_iv[0] | ptk_tx_iv[1] << 8,
DCTLINFO_V2_W0_AES_IV_L);
h2c->m0 = cpu_to_le32(DCTLINFO_V2_W0_AES_IV_L);
h2c->w1 = le32_encode_bits(ptk_tx_iv[4] |
ptk_tx_iv[5] << 8 |
ptk_tx_iv[6] << 16 |
ptk_tx_iv[7] << 24,
DCTLINFO_V2_W1_AES_IV_H);
h2c->m1 = cpu_to_le32(DCTLINFO_V2_W1_AES_IV_H);
h2c->w4 |= le32_encode_bits(rtw_wow->ptk_keyidx,
DCTLINFO_V2_W4_SEC_KEY_ID);
h2c->m4 |= cpu_to_le32(DCTLINFO_V2_W4_SEC_KEY_ID);
}
if (!is_mld)
return;
if (rtwvif_link->net_type == RTW89_NET_TYPE_INFRA) {
mld_sma = rtwvif->mac_addr;
mld_tma = vif->cfg.ap_addr;
mld_bssid = vif->cfg.ap_addr;
} else if (rtwvif_link->net_type == RTW89_NET_TYPE_AP_MODE && sta) {
mld_sma = rtwvif->mac_addr;
mld_tma = sta->addr;
mld_bssid = rtwvif->mac_addr;
} else {
return;
}
h2c->w8 = le32_encode_bits(mld_sma[0], DCTLINFO_V2_W8_MLD_SMA_0) |
le32_encode_bits(mld_sma[1], DCTLINFO_V2_W8_MLD_SMA_1) |
le32_encode_bits(mld_sma[2], DCTLINFO_V2_W8_MLD_SMA_2) |
le32_encode_bits(mld_sma[3], DCTLINFO_V2_W8_MLD_SMA_3);
h2c->m8 = cpu_to_le32(DCTLINFO_V2_W8_ALL);
h2c->w9 = le32_encode_bits(mld_sma[4], DCTLINFO_V2_W9_MLD_SMA_4) |
le32_encode_bits(mld_sma[5], DCTLINFO_V2_W9_MLD_SMA_5) |
le32_encode_bits(mld_tma[0], DCTLINFO_V2_W9_MLD_TMA_0) |
le32_encode_bits(mld_tma[1], DCTLINFO_V2_W9_MLD_TMA_1);
h2c->m9 = cpu_to_le32(DCTLINFO_V2_W9_ALL);
h2c->w10 = le32_encode_bits(mld_tma[2], DCTLINFO_V2_W10_MLD_TMA_2) |
le32_encode_bits(mld_tma[3], DCTLINFO_V2_W10_MLD_TMA_3) |
le32_encode_bits(mld_tma[4], DCTLINFO_V2_W10_MLD_TMA_4) |
le32_encode_bits(mld_tma[5], DCTLINFO_V2_W10_MLD_TMA_5);
h2c->m10 = cpu_to_le32(DCTLINFO_V2_W10_ALL);
h2c->w11 = le32_encode_bits(mld_bssid[0], DCTLINFO_V2_W11_MLD_BSSID_0) |
le32_encode_bits(mld_bssid[1], DCTLINFO_V2_W11_MLD_BSSID_1) |
le32_encode_bits(mld_bssid[2], DCTLINFO_V2_W11_MLD_BSSID_2) |
le32_encode_bits(mld_bssid[3], DCTLINFO_V2_W11_MLD_BSSID_3);
h2c->m11 = cpu_to_le32(DCTLINFO_V2_W11_ALL);
h2c->w12 = le32_encode_bits(mld_bssid[4], DCTLINFO_V2_W12_MLD_BSSID_4) |
le32_encode_bits(mld_bssid[5], DCTLINFO_V2_W12_MLD_BSSID_5);
h2c->m12 = cpu_to_le32(DCTLINFO_V2_W12_ALL);
}
void rtw89_cam_fill_dctl_sec_cam_info_v3(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
struct rtw89_h2c_dctlinfo_ud_v3 *h2c)
{
struct ieee80211_sta *sta = rtwsta_link_to_sta_safe(rtwsta_link);
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif_link->rtwvif);
struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
struct rtw89_addr_cam_entry *addr_cam =
rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link);
bool is_mld = sta ? sta->mlo : ieee80211_vif_is_mld(vif);
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
u8 *ptk_tx_iv = rtw_wow->key_info.ptk_tx_iv;
u8 *mld_sma, *mld_tma, *mld_bssid;
h2c->c0 = le32_encode_bits(rtwsta_link ? rtwsta_link->mac_id :
rtwvif_link->mac_id,
DCTLINFO_V3_C0_MACID) |
le32_encode_bits(1, DCTLINFO_V3_C0_OP);
h2c->w2 = le32_encode_bits(is_mld, DCTLINFO_V3_W2_IS_MLD);
h2c->m2 = cpu_to_le32(DCTLINFO_V3_W2_IS_MLD);
h2c->w4 = le32_encode_bits(addr_cam->sec_ent_keyid[0],
DCTLINFO_V3_W4_SEC_ENT0_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[1],
DCTLINFO_V3_W4_SEC_ENT1_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[2],
DCTLINFO_V3_W4_SEC_ENT2_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[3],
DCTLINFO_V3_W4_SEC_ENT3_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[4],
DCTLINFO_V3_W4_SEC_ENT4_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[5],
DCTLINFO_V3_W4_SEC_ENT5_KEYID) |
le32_encode_bits(addr_cam->sec_ent_keyid[6],
DCTLINFO_V3_W4_SEC_ENT6_KEYID);
h2c->m4 = cpu_to_le32(DCTLINFO_V3_W4_SEC_ENT0_KEYID |
DCTLINFO_V3_W4_SEC_ENT1_KEYID |
DCTLINFO_V3_W4_SEC_ENT2_KEYID |
DCTLINFO_V3_W4_SEC_ENT3_KEYID |
DCTLINFO_V3_W4_SEC_ENT4_KEYID |
DCTLINFO_V3_W4_SEC_ENT5_KEYID |
DCTLINFO_V3_W4_SEC_ENT6_KEYID);
h2c->w5 = le32_encode_bits(addr_cam->sec_cam_map[0],
DCTLINFO_V3_W5_SEC_ENT_VALID_V1);
h2c->m5 = cpu_to_le32(DCTLINFO_V3_W5_SEC_ENT_VALID_V1);
h2c->w6 = le32_encode_bits(addr_cam->sec_ent[0],
DCTLINFO_V3_W6_SEC_ENT0_V2) |
le32_encode_bits(addr_cam->sec_ent[1],
DCTLINFO_V3_W6_SEC_ENT1_V2) |
le32_encode_bits(addr_cam->sec_ent[2],
DCTLINFO_V3_W6_SEC_ENT2_V2);
h2c->m6 = cpu_to_le32(DCTLINFO_V3_W6_SEC_ENT0_V2 |
DCTLINFO_V3_W6_SEC_ENT1_V2 |
DCTLINFO_V3_W6_SEC_ENT2_V2);
h2c->w7 = le32_encode_bits(addr_cam->sec_ent[3],
DCTLINFO_V3_W7_SEC_ENT3_V2) |
le32_encode_bits(addr_cam->sec_ent[4],
DCTLINFO_V3_W7_SEC_ENT4_V2) |
le32_encode_bits(addr_cam->sec_ent[5],
DCTLINFO_V3_W7_SEC_ENT5_V2);
h2c->m7 = cpu_to_le32(DCTLINFO_V3_W7_SEC_ENT3_V2 |
DCTLINFO_V3_W7_SEC_ENT4_V2 |
DCTLINFO_V3_W7_SEC_ENT5_V2);
h2c->w8 = le32_encode_bits(addr_cam->sec_ent[6],
DCTLINFO_V3_W8_SEC_ENT6_V2);
h2c->m8 = cpu_to_le32(DCTLINFO_V3_W8_SEC_ENT6_V2);
if (rtw_wow->ptk_alg) {
h2c->w0 = le32_encode_bits(ptk_tx_iv[0] | ptk_tx_iv[1] << 8,
DCTLINFO_V3_W0_AES_IV_L);
h2c->m0 = cpu_to_le32(DCTLINFO_V3_W0_AES_IV_L);
h2c->w1 = le32_encode_bits(ptk_tx_iv[4] |
ptk_tx_iv[5] << 8 |
ptk_tx_iv[6] << 16 |
ptk_tx_iv[7] << 24,
DCTLINFO_V3_W1_AES_IV_H);
h2c->m1 = cpu_to_le32(DCTLINFO_V3_W1_AES_IV_H);
h2c->w4 |= le32_encode_bits(rtw_wow->ptk_keyidx,
DCTLINFO_V3_W4_SEC_KEY_ID);
h2c->m4 |= cpu_to_le32(DCTLINFO_V3_W4_SEC_KEY_ID);
}
if (!is_mld)
return;
if (rtwvif_link->net_type == RTW89_NET_TYPE_INFRA) {
mld_sma = rtwvif->mac_addr;
mld_tma = vif->cfg.ap_addr;
mld_bssid = vif->cfg.ap_addr;
} else if (rtwvif_link->net_type == RTW89_NET_TYPE_AP_MODE && sta) {
mld_sma = rtwvif->mac_addr;
mld_tma = sta->addr;
mld_bssid = rtwvif->mac_addr;
} else {
return;
}
h2c->w9 = le32_encode_bits(mld_sma[0], DCTLINFO_V3_W9_MLD_SMA_0_V2) |
le32_encode_bits(mld_sma[1], DCTLINFO_V3_W9_MLD_SMA_1_V2) |
le32_encode_bits(mld_sma[2], DCTLINFO_V3_W9_MLD_SMA_2_V2) |
le32_encode_bits(mld_sma[3], DCTLINFO_V3_W9_MLD_SMA_3_V2);
h2c->m9 = cpu_to_le32(DCTLINFO_V3_W9_ALL);
h2c->w10 = le32_encode_bits(mld_sma[4], DCTLINFO_V3_W10_MLD_SMA_4_V2) |
le32_encode_bits(mld_sma[5], DCTLINFO_V3_W10_MLD_SMA_5_V2) |
le32_encode_bits(mld_tma[0], DCTLINFO_V3_W10_MLD_TMA_0_V2) |
le32_encode_bits(mld_tma[1], DCTLINFO_V3_W10_MLD_TMA_1_V2);
h2c->m10 = cpu_to_le32(DCTLINFO_V3_W10_ALL);
h2c->w11 = le32_encode_bits(mld_tma[2], DCTLINFO_V3_W11_MLD_TMA_2_V2) |
le32_encode_bits(mld_tma[3], DCTLINFO_V3_W11_MLD_TMA_3_V2) |
le32_encode_bits(mld_tma[4], DCTLINFO_V3_W11_MLD_TMA_4_V2) |
le32_encode_bits(mld_tma[5], DCTLINFO_V3_W11_MLD_TMA_5_V2);
h2c->m11 = cpu_to_le32(DCTLINFO_V3_W11_ALL);
h2c->w12 = le32_encode_bits(mld_bssid[0], DCTLINFO_V3_W12_MLD_TA_BSSID_0_V2) |
le32_encode_bits(mld_bssid[1], DCTLINFO_V3_W12_MLD_TA_BSSID_1_V2) |
le32_encode_bits(mld_bssid[2], DCTLINFO_V3_W12_MLD_TA_BSSID_2_V2) |
le32_encode_bits(mld_bssid[3], DCTLINFO_V3_W12_MLD_TA_BSSID_3_V2);
h2c->m12 = cpu_to_le32(DCTLINFO_V3_W12_ALL);
h2c->w13 = le32_encode_bits(mld_bssid[4], DCTLINFO_V3_W13_MLD_TA_BSSID_4_V2) |
le32_encode_bits(mld_bssid[5], DCTLINFO_V3_W13_MLD_TA_BSSID_5_V2);
h2c->m13 = cpu_to_le32(DCTLINFO_V3_W13_ALL);
}
