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path: root/drivers/net/wireless/realtek/rtw89/cam.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/cam.c')
-rw-r--r--drivers/net/wireless/realtek/rtw89/cam.c695
1 files changed, 695 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
new file mode 100644
index 000000000000..ad7a8155dbed
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/cam.c
@@ -0,0 +1,695 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2019-2020 Realtek Corporation
+ */
+
+#include "cam.h"
+#include "debug.h"
+#include "fw.h"
+#include "mac.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(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;
+ /* ext keys need two cam entries for 256-bit key */
+ 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,
+ struct rtw89_sec_cam_entry *sec_cam,
+ struct ieee80211_key_conf *key,
+ u8 *key_idx)
+{
+ u8 idx;
+
+ /* RTW89_ADDR_CAM_SEC_NONE : not enabled
+ * RTW89_ADDR_CAM_SEC_ALL_UNI : 0 - 6 unicast
+ * RTW89_ADDR_CAM_SEC_NORMAL : 0 - 1 unicast, 2 - 4 group, 5 - 6 BIP
+ * RTW89_ADDR_CAM_SEC_4GROUP : 0 - 1 unicast, 2 - 5 group, 6 BIP
+ */
+ switch (addr_cam->sec_ent_mode) {
+ case RTW89_ADDR_CAM_SEC_NONE:
+ return -EINVAL;
+ case RTW89_ADDR_CAM_SEC_ALL_UNI:
+ if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EINVAL;
+ 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;
+ }
+
+ /* Group keys */
+ 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;
+ }
+
+ /* Group keys */
+ 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_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_vif *rtwvif;
+ struct rtw89_addr_cam_entry *addr_cam;
+ u8 key_idx = 0;
+ int ret;
+
+ if (!vif) {
+ rtw89_err(rtwdev, "No iface for adding sec cam\n");
+ return -EINVAL;
+ }
+
+ rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ addr_cam = &rtwvif->addr_cam;
+ 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;
+ }
+
+ key->hw_key_idx = key_idx;
+ addr_cam->sec_ent_keyid[key_idx] = key->keyidx;
+ addr_cam->sec_ent[key_idx] = sec_cam->sec_cam_idx;
+ addr_cam->sec_entries[key_idx] = sec_cam;
+ set_bit(key_idx, addr_cam->sec_cam_map);
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to update addr cam sec entry: %d\n",
+ ret);
+ clear_bit(key_idx, addr_cam->sec_cam_map);
+ addr_cam->sec_entries[key_idx] = NULL;
+ return ret;
+ }
+
+ 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;
+
+ /* maximum key length 256-bit */
+ 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(sizeof(*sec_cam), GFP_KERNEL);
+ if (!sec_cam) {
+ ret = -ENOMEM;
+ goto err_release_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);
+ 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;
+ }
+
+ /* associate with addr 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:
+ 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)
+{
+ u8 hw_key_type;
+ bool ext_key = false;
+ int ret;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ hw_key_type = RTW89_SEC_KEY_TYPE_WEP40;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ hw_key_type = RTW89_SEC_KEY_TYPE_WEP104;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ hw_key_type = RTW89_SEC_KEY_TYPE_CCMP128;
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ hw_key_type = RTW89_SEC_KEY_TYPE_CCMP256;
+ 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;
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ hw_key_type = RTW89_SEC_KEY_TYPE_GCMP256;
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ ext_key = true;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ 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;
+ struct rtw89_vif *rtwvif;
+ struct rtw89_addr_cam_entry *addr_cam;
+ struct rtw89_sec_cam_entry *sec_cam;
+ u8 key_idx = key->hw_key_idx;
+ u8 sec_cam_idx;
+ int ret = 0;
+
+ if (!vif) {
+ rtw89_err(rtwdev, "No iface for deleting sec cam\n");
+ return -EINVAL;
+ }
+
+ rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ addr_cam = &rtwvif->addr_cam;
+ sec_cam = addr_cam->sec_entries[key_idx];
+ if (!sec_cam)
+ return -EINVAL;
+
+ /* detach sec cam from addr cam */
+ clear_bit(key_idx, addr_cam->sec_cam_map);
+ addr_cam->sec_entries[key_idx] = NULL;
+ if (inform_fw) {
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif);
+ if (ret)
+ rtw89_err(rtwdev, "failed to update cam del key: %d\n", ret);
+ }
+
+ /* clear valid bit in addr cam will disable sec cam,
+ * so we don't need to send H2C command again
+ */
+ sec_cam_idx = sec_cam->sec_cam_idx;
+ 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;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+ rtw89_cam_sec_key_del(rtwdev, vif, sta, key, false);
+ rtw89_cam_deinit(rtwdev, rtwvif);
+}
+
+void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+ struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
+ struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
+
+ addr_cam->valid = false;
+ bssid_cam->valid = false;
+ clear_bit(addr_cam->addr_cam_idx, cam_info->addr_cam_map);
+ clear_bit(bssid_cam->bssid_cam_idx, cam_info->bssid_cam_map);
+}
+
+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 int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
+ u8 addr_cam_idx;
+ int i;
+ int ret;
+
+ 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 = ADDR_CAM_ENT_SIZE;
+ addr_cam->offset = 0;
+ addr_cam->valid = true;
+ addr_cam->addr_mask = 0;
+ addr_cam->mask_sel = RTW89_NO_MSK;
+ bitmap_zero(addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM);
+ ether_addr_copy(addr_cam->sma, rtwvif->mac_addr);
+
+ for (i = 0; i < RTW89_SEC_CAM_IN_ADDR_CAM; i++) {
+ addr_cam->sec_ent_keyid[i] = 0;
+ addr_cam->sec_ent[i] = 0;
+ }
+
+ 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;
+}
+
+static int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
+ u8 bssid_cam_idx;
+ int ret;
+
+ 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->phy_idx;
+ bssid_cam->len = BSSID_CAM_ENT_SIZE;
+ bssid_cam->offset = 0;
+ bssid_cam->valid = true;
+ ether_addr_copy(bssid_cam->bssid, rtwvif->bssid);
+
+ return 0;
+}
+
+void rtw89_cam_bssid_changed(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
+ struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ ether_addr_copy(addr_cam->tma, rtwvif->bssid);
+ ether_addr_copy(bssid_cam->bssid, rtwvif->bssid);
+}
+
+int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
+ struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
+ int ret;
+
+ ret = rtw89_cam_init_addr_cam(rtwdev, rtwvif);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to init addr cam\n");
+ return ret;
+ }
+
+ ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to init bssid cam\n");
+ return ret;
+ }
+
+ /* associate addr cam with bssid cam */
+ addr_cam->bssid_cam_idx = bssid_cam->bssid_cam_idx;
+
+ return 0;
+}
+
+int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, u8 *cmd)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
+ u8 bss_color = vif->bss_conf.he_bss_color.color;
+
+ FWCMD_SET_ADDR_BSSID_IDX(cmd, bssid_cam->bssid_cam_idx);
+ FWCMD_SET_ADDR_BSSID_OFFSET(cmd, bssid_cam->offset);
+ FWCMD_SET_ADDR_BSSID_LEN(cmd, bssid_cam->len);
+ FWCMD_SET_ADDR_BSSID_VALID(cmd, bssid_cam->valid);
+ FWCMD_SET_ADDR_BSSID_BB_SEL(cmd, bssid_cam->phy_idx);
+ FWCMD_SET_ADDR_BSSID_BSS_COLOR(cmd, bss_color);
+
+ FWCMD_SET_ADDR_BSSID_BSSID0(cmd, bssid_cam->bssid[0]);
+ FWCMD_SET_ADDR_BSSID_BSSID1(cmd, bssid_cam->bssid[1]);
+ FWCMD_SET_ADDR_BSSID_BSSID2(cmd, bssid_cam->bssid[2]);
+ FWCMD_SET_ADDR_BSSID_BSSID3(cmd, bssid_cam->bssid[3]);
+ FWCMD_SET_ADDR_BSSID_BSSID4(cmd, bssid_cam->bssid[4]);
+ FWCMD_SET_ADDR_BSSID_BSSID5(cmd, bssid_cam->bssid[5]);
+
+ return 0;
+}
+
+static u8 rtw89_cam_addr_hash(u8 start, 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 *rtwvif,
+ u8 *cmd)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct ieee80211_sta *sta;
+ struct rtw89_sta *rtwsta;
+ struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
+ u8 sma_hash, tma_hash, addr_msk_start;
+ u8 sma_start = 0;
+ u8 tma_start = 0;
+
+ 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, rtwvif->mac_addr);
+ tma_hash = rtw89_cam_addr_hash(tma_start, addr_cam->tma);
+
+ FWCMD_SET_ADDR_IDX(cmd, addr_cam->addr_cam_idx);
+ FWCMD_SET_ADDR_OFFSET(cmd, addr_cam->offset);
+ FWCMD_SET_ADDR_LEN(cmd, addr_cam->len);
+
+ FWCMD_SET_ADDR_VALID(cmd, addr_cam->valid);
+ FWCMD_SET_ADDR_NET_TYPE(cmd, rtwvif->net_type);
+ FWCMD_SET_ADDR_BCN_HIT_COND(cmd, rtwvif->bcn_hit_cond);
+ FWCMD_SET_ADDR_HIT_RULE(cmd, rtwvif->hit_rule);
+ FWCMD_SET_ADDR_BB_SEL(cmd, rtwvif->phy_idx);
+ FWCMD_SET_ADDR_ADDR_MASK(cmd, addr_cam->addr_mask);
+ FWCMD_SET_ADDR_MASK_SEL(cmd, addr_cam->mask_sel);
+ FWCMD_SET_ADDR_SMA_HASH(cmd, sma_hash);
+ FWCMD_SET_ADDR_TMA_HASH(cmd, tma_hash);
+
+ FWCMD_SET_ADDR_BSSID_CAM_IDX(cmd, addr_cam->bssid_cam_idx);
+
+ FWCMD_SET_ADDR_SMA0(cmd, rtwvif->mac_addr[0]);
+ FWCMD_SET_ADDR_SMA1(cmd, rtwvif->mac_addr[1]);
+ FWCMD_SET_ADDR_SMA2(cmd, rtwvif->mac_addr[2]);
+ FWCMD_SET_ADDR_SMA3(cmd, rtwvif->mac_addr[3]);
+ FWCMD_SET_ADDR_SMA4(cmd, rtwvif->mac_addr[4]);
+ FWCMD_SET_ADDR_SMA5(cmd, rtwvif->mac_addr[5]);
+
+ FWCMD_SET_ADDR_TMA0(cmd, addr_cam->tma[0]);
+ FWCMD_SET_ADDR_TMA1(cmd, addr_cam->tma[1]);
+ FWCMD_SET_ADDR_TMA2(cmd, addr_cam->tma[2]);
+ FWCMD_SET_ADDR_TMA3(cmd, addr_cam->tma[3]);
+ FWCMD_SET_ADDR_TMA4(cmd, addr_cam->tma[4]);
+ FWCMD_SET_ADDR_TMA5(cmd, addr_cam->tma[5]);
+
+ FWCMD_SET_ADDR_PORT_INT(cmd, rtwvif->port);
+ FWCMD_SET_ADDR_TSF_SYNC(cmd, rtwvif->port);
+ FWCMD_SET_ADDR_TF_TRS(cmd, rtwvif->trigger);
+ FWCMD_SET_ADDR_LSIG_TXOP(cmd, rtwvif->lsig_txop);
+ FWCMD_SET_ADDR_TGT_IND(cmd, rtwvif->tgt_ind);
+ FWCMD_SET_ADDR_FRM_TGT_IND(cmd, rtwvif->frm_tgt_ind);
+
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ sta = rtwvif->mgd.ap;
+ if (sta) {
+ rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ FWCMD_SET_ADDR_MACID(cmd, rtwsta->mac_id);
+ FWCMD_SET_ADDR_AID12(cmd, vif->bss_conf.aid & 0xfff);
+ }
+ }
+ FWCMD_SET_ADDR_WOL_PATTERN(cmd, rtwvif->wowlan_pattern);
+ FWCMD_SET_ADDR_WOL_UC(cmd, rtwvif->wowlan_uc);
+ FWCMD_SET_ADDR_WOL_MAGIC(cmd, rtwvif->wowlan_magic);
+ FWCMD_SET_ADDR_WAPI(cmd, addr_cam->wapi);
+ FWCMD_SET_ADDR_SEC_ENT_MODE(cmd, addr_cam->sec_ent_mode);
+ FWCMD_SET_ADDR_SEC_ENT0_KEYID(cmd, addr_cam->sec_ent_keyid[0]);
+ FWCMD_SET_ADDR_SEC_ENT1_KEYID(cmd, addr_cam->sec_ent_keyid[1]);
+ FWCMD_SET_ADDR_SEC_ENT2_KEYID(cmd, addr_cam->sec_ent_keyid[2]);
+ FWCMD_SET_ADDR_SEC_ENT3_KEYID(cmd, addr_cam->sec_ent_keyid[3]);
+ FWCMD_SET_ADDR_SEC_ENT4_KEYID(cmd, addr_cam->sec_ent_keyid[4]);
+ FWCMD_SET_ADDR_SEC_ENT5_KEYID(cmd, addr_cam->sec_ent_keyid[5]);
+ FWCMD_SET_ADDR_SEC_ENT6_KEYID(cmd, addr_cam->sec_ent_keyid[6]);
+
+ FWCMD_SET_ADDR_SEC_ENT_VALID(cmd, addr_cam->sec_cam_map[0] & 0xff);
+ FWCMD_SET_ADDR_SEC_ENT0(cmd, addr_cam->sec_ent[0]);
+ FWCMD_SET_ADDR_SEC_ENT1(cmd, addr_cam->sec_ent[1]);
+ FWCMD_SET_ADDR_SEC_ENT2(cmd, addr_cam->sec_ent[2]);
+ FWCMD_SET_ADDR_SEC_ENT3(cmd, addr_cam->sec_ent[3]);
+ FWCMD_SET_ADDR_SEC_ENT4(cmd, addr_cam->sec_ent[4]);
+ FWCMD_SET_ADDR_SEC_ENT5(cmd, addr_cam->sec_ent[5]);
+ FWCMD_SET_ADDR_SEC_ENT6(cmd, addr_cam->sec_ent[6]);
+}