| // 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]); |
| } |