/****************************************************************************** * * Copyright (c) 2012 - 2020 Samsung Electronics Co., Ltd. All rights reserved * *****************************************************************************/ #ifndef __SLSI_MGT_H__ #define __SLSI_MGT_H__ #include #include "dev.h" #include "reg_info.h" #include "debug.h" /* For 3.4.11 kernel support */ #ifndef WLAN_OUI_MICROSOFT #define WLAN_OUI_MICROSOFT 0x0050f2 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4 #endif #define WLAN_OUI_SAMSUNG 0x0000f0 /* Samsung OUI */ #define WLAN_OUI_TYPE_SAMSUNG_KEO 0x22 #define SLSI_COUNTRY_CODE_LEN 3 #define SLSI_EAPOL_TYPE_RSN_KEY (2) #define SLSI_EAPOL_TYPE_WPA_KEY (254) #define SLSI_IEEE8021X_TYPE_EAPOL_KEY 3 #define SLSI_IEEE8021X_TYPE_EAP_PACKET 0 #define SLSI_EAPOL_KEY_INFO_KEY_TYPE_BIT_IN_LOWER_BYTE BIT(3) /* Group = 0, Pairwise = 1 */ #define SLSI_EAPOL_KEY_INFO_ACK_BIT_IN_LOWER_BYTE BIT(7) #define SLSI_EAPOL_KEY_INFO_MIC_BIT_IN_HIGHER_BYTE BIT(0) #define SLSI_EAPOL_KEY_INFO_SECURE_BIT_IN_HIGHER_BYTE BIT(1) /* pkt_data would start from 802.1X Authentication field (pkt_data[0] = Version). * For M4 packet, it will be something as below... member(size, position) * Version (1, 0) + Type (1, 1) + Length (2, 2:3) + Descriptor Type (1, 4) + Key Information (2, 5:6) + * key_length(2, 7:8) + replay_counter(8, 9:16) + key_nonce(32, 17:48) + key_iv(16, 49:64) + * key_rsc (8, 65:72) + key_id(16, 73:80) + key_mic (16, 81:96) + key_data_length(2, 97:98) + * keydata(key_data_length, 99:99+key_data_length) */ #define SLSI_EAPOL_IEEE8021X_TYPE_POS (1) #define SLSI_EAPOL_TYPE_POS (4) #define SLSI_EAPOL_KEY_INFO_HIGHER_BYTE_POS (5) #define SLSI_EAPOL_KEY_INFO_LOWER_BYTE_POS (6) #define SLSI_EAPOL_KEY_DATA_LENGTH_HIGHER_BYTE_POS (97) #define SLSI_EAPOL_KEY_DATA_LENGTH_LOWER_BYTE_POS (98) #define SLSI_EAP_CODE_POS (4) #define SLSI_EAP_PACKET_REQUEST (1) #define SLSI_EAP_PACKET_RESPONSE (2) #define SLSI_EAP_PACKET_SUCCESS (3) #define SLSI_EAP_PACKET_FAILURE (4) #define SLSI_EAP_TYPE_POS (8) #define SLSI_EAP_TYPE_EXPANDED (254) #define SLSI_EAP_OPCODE_POS (16) #define SLSI_EAP_OPCODE_WSC_MSG (4) #define SLSI_EAP_OPCODE_WSC_START (1) #define SLSI_EAP_MSGTYPE_POS (27) #define SLSI_EAP_MSGTYPE_M8 (12) #define SLSI_EAP_WPS_DWELL_TIME (100000) /*100 ms */ #define SLSI_EAP_TYPE_IDENTITY (1) #define SLSI_80211_AC_VO 0 #define SLSI_80211_AC_VI 1 #define SLSI_80211_AC_BE 2 #define SLSI_80211_AC_BK 3 /* IF Number (Index) based checks */ #define SLSI_IS_VIF_INDEX_WLAN(ndev_vif) (ndev_vif->ifnum == SLSI_NET_INDEX_WLAN) #define SLSI_IS_VIF_INDEX_P2P(ndev_vif) (ndev_vif->ifnum == SLSI_NET_INDEX_P2P) #if defined(CONFIG_SCSC_WLAN_WIFI_SHARING) || defined(CONFIG_SCSC_WLAN_DUAL_STATION) #define SLSI_IS_VIF_INDEX_P2P_GROUP(sdev, ndev_vif) ((ndev_vif->ifnum == SLSI_NET_INDEX_P2PX_SWLAN) &&\ (sdev->netdev_ap != sdev->netdev[SLSI_NET_INDEX_P2PX_SWLAN])) #define SLSI_IS_VIF_INDEX_MHS(sdev, ndev_vif) ((ndev_vif->ifnum == SLSI_NET_INDEX_P2PX_SWLAN) &&\ (sdev->netdev_ap == sdev->netdev[SLSI_NET_INDEX_P2PX_SWLAN])) #else #define SLSI_IS_VIF_INDEX_P2P_GROUP(sdev, ndev_vif) (ndev_vif->ifnum == SLSI_NET_INDEX_P2PX_SWLAN) #endif #define SLSI_IS_VIF_INDEX_NAN(ndev_vif) ((ndev_vif)->ifnum == SLSI_NET_INDEX_NAN) /* Check for P2P unsync vif type */ #define SLSI_IS_P2P_UNSYNC_VIF(ndev_vif) ((ndev_vif->ifnum == SLSI_NET_INDEX_P2P) && (ndev_vif->vif_type == FAPI_VIFTYPE_UNSYNCHRONISED)) /* Check for HS unsync vif type */ #define SLSI_IS_HS2_UNSYNC_VIF(ndev_vif) ((ndev_vif->ifnum == SLSI_NET_INDEX_WLAN) && (ndev_vif->vif_type == FAPI_VIFTYPE_UNSYNCHRONISED)) /* Check for P2P Group role */ #define SLSI_IS_P2P_GROUP_STATE(sdev) ((sdev->p2p_state == P2P_GROUP_FORMED_GO) || (sdev->p2p_state == P2P_GROUP_FORMED_CLI)) /* Extra delay to wait after MLME-Roam.Response before obtaining roam reports */ #define SLSI_STA_ROAM_REPORT_EXTRA_DELAY_MSEC 50 /* Extra duration in addition to ROC duration - For any workqueue scheduling delay */ #define SLSI_P2P_ROC_EXTRA_MSEC 10 /* Extra duration to retain unsync vif even after ROC/mgmt_tx completes */ #define SLSI_P2P_UNSYNC_VIF_EXTRA_MSEC 2000 /* Extra duration to retain HS2 unsync vif even after mgmt_tx completes */ #define SLSI_HS2_UNSYNC_VIF_EXTRA_MSEC 1000 /* Increased wait duration to retain unsync vif for GO-Negotiated to complete * due to delayed response or, to allow peer to retry GO-Negotiation */ #define SLSI_P2P_NEG_PROC_UNSYNC_VIF_RETAIN_DURATION 3000 /* Increased wait duration to send unset channel to Fw. * This would increase the listen time. */ #define SLSI_P2P_UNSET_CHANNEL_EXTRA_MSEC 600 #define SLSI_P2P_DELAY_UNSET_CHANNEL_AFTER_P2P_PROCEDURE 30 /* Extra duration in addition to mgmt tx wait */ #define SLSI_P2P_MGMT_TX_EXTRA_MSEC 100 #define SLSI_FORCE_SCHD_ACT_FRAME_MSEC 100 #define SLSI_P2PGO_KEEP_ALIVE_PERIOD_SEC 10 #define SLSI_P2PGC_CONN_TIMEOUT_MSEC 10000 /* Maximum Offchannel Dwell Time in Firmware in STA Connected Mode. */ #define SLSI_FW_MAX_OFFCHANNEL_DWELL_TIME 100 /* P2P Public Action Frames */ #define SLSI_P2P_PA_GO_NEG_REQ 0 #define SLSI_P2P_PA_GO_NEG_RSP 1 #define SLSI_P2P_PA_GO_NEG_CFM 2 #define SLSI_P2P_PA_INV_REQ 3 #define SLSI_P2P_PA_INV_RSP 4 #define SLSI_P2P_PA_DEV_DISC_REQ 5 #define SLSI_P2P_PA_DEV_DISC_RSP 6 #define SLSI_P2P_PA_PROV_DISC_REQ 7 #define SLSI_P2P_PA_PROV_DISC_RSP 8 #define SLSI_PA_INVALID 0xFF /* Service discovery public action frame types */ #define SLSI_PA_GAS_INITIAL_REQ (10) #define SLSI_PA_GAS_INITIAL_RSP (11) #define SLSI_PA_GAS_COMEBACK_REQ (12) #define SLSI_PA_GAS_COMEBACK_RSP (13) /*Radio Measurement action frames types */ #define SLSI_RM_RADIO_MEASUREMENT_REQ (0) #define SLSI_RM_RADIO_MEASUREMENT_REP (1) #define SLSI_RM_LINK_MEASUREMENT_REQ (2) #define SLSI_RM_LINK_MEASUREMENT_REP (3) #define SLSI_RM_NEIGH_REP_REQ (4) #define SLSI_RM_NEIGH_REP_RSP (5) /* WNM Action Frames */ #define SLSI_WNM_BSS_TRANS_MGMT_REQ (7) #define SLSI_WNM_BSS_TRANS_MGMT_RESP (8) #define SLSI_WNM_ACTION_FIELD_MIN (0) #ifdef CONFIG_SCSC_WLAN_BSS_SELECTION #define SLSI_WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED BIT(0) #define SLSI_WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED BIT(3) #define SLSI_WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT BIT(4) #endif #define SLSI_WNM_ACTION_FIELD_MAX (27) /* For service discovery action frames dummy subtype is used by setting the 7th bit */ #define SLSI_PA_GAS_DUMMY_SUBTYPE_MASK 0x80 #define SLSI_PA_GAS_INITIAL_REQ_SUBTYPE (SLSI_PA_GAS_INITIAL_REQ | SLSI_PA_GAS_DUMMY_SUBTYPE_MASK) #define SLSI_PA_GAS_INITIAL_RSP_SUBTYPE (SLSI_PA_GAS_INITIAL_RSP | SLSI_PA_GAS_DUMMY_SUBTYPE_MASK) #define SLSI_PA_GAS_COMEBACK_REQ_SUBTYPE (SLSI_PA_GAS_COMEBACK_REQ | SLSI_PA_GAS_DUMMY_SUBTYPE_MASK) #define SLSI_PA_GAS_COMEBACK_RSP_SUBTYPE (SLSI_PA_GAS_COMEBACK_RSP | SLSI_PA_GAS_DUMMY_SUBTYPE_MASK) #define SLSI_P2P_STATUS_ATTR_ID 0 #define SLSI_P2P_STATUS_CODE_SUCCESS 0 #ifdef CONFIG_SCSC_WLAN_BSS_SELECTION #define SLSI_MBO_ASSOC_DISALLOWED_ATTR_ID 0x04 #define SLSI_MBO_ASSOC_RETRY_DELAY_ATTR_ID 0x08 #endif #define SLSI_ROAMING_CHANNEL_CACHE_TIMEOUT (5 * 60) #define SLSI_RX_SEQ_NUM_MASK 0xFFF #define SLSI_RX_VIA_TDLS_LINK 0x8000 #define SET_ETHERTYPE_PATTERN_DESC(pd, ethertype) \ pd.offset = 0x0C; \ pd.mask_length = 2; \ pd.mask[0] = 0xff; \ pd.mask[1] = 0xff; \ pd.pattern[0] = ethertype >> 8; \ pd.pattern[1] = ethertype & 0xFF /* For checking DHCP frame */ #define SLSI_IP_TYPE_UDP 0x11 #define SLSI_IP_TYPE_OFFSET 23 #define SLSI_IP_SOURCE_PORT_OFFSET 34 #define SLSI_IP_DEST_PORT_OFFSET 36 #define SLSI_DHCP_SERVER_PORT 67 #define SLSI_DHCP_CLIENT_PORT 68 #define SLSI_DNS_DEST_PORT 53 #define SLSI_MDNS_DEST_PORT 5353 #define SLSI_DHCP_MSG_MAGIC_OFFSET 278 #define SLSI_DHCP_OPTION 53 #define SLSI_DHCP_MESSAGE_TYPE_DISCOVER 0x01 #define SLSI_DHCP_MESSAGE_TYPE_OFFER 0x02 #define SLSI_DHCP_MESSAGE_TYPE_REQUEST 0x03 #define SLSI_DHCP_MESSAGE_TYPE_DECLINE 0x04 #define SLSI_DHCP_MESSAGE_TYPE_ACK 0x05 #define SLSI_DHCP_MESSAGE_TYPE_NAK 0x06 #define SLSI_DHCP_MESSAGE_TYPE_RELEASE 0x07 #define SLSI_DHCP_MESSAGE_TYPE_INFORM 0x08 #define SLSI_DHCP_MESSAGE_TYPE_FORCERENEW 0x09 #define SLSI_DHCP_MESSAGE_TYPE_INVALID 0x0A #define SLSI_ARP_SRC_IP_ADDR_OFFSET 14 #define SLSI_ARP_DEST_IP_ADDR_OFFSET 24 #define SLSI_IS_GRATUITOUS_ARP(frame) (!memcmp(&frame[SLSI_ARP_SRC_IP_ADDR_OFFSET],\ &frame[SLSI_ARP_DEST_IP_ADDR_OFFSET], 4)) #define SLSI_ARP_REPLY_OPCODE 2 #define SLSI_ARP_REQUEST_OPCODE 1 #define SLSI_ARP_OPCODE_OFFSET 6 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(4, 4, 0)) #define WLAN_CATEGORY_WNM 10 #endif #define SLSI_WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED BIT(3) #define SLSI_WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT BIT(4) #ifdef SCSC_SEP_VERSION #define SLSI_CONNECT_NO_NETWORK_FOUND 0x0401 #define SLSI_CONNECT_AUTH_NO_ACK 0x0402 #define SLSI_CONNECT_AUTH_NO_RESP 0x0403 #define SLSI_CONNECT_AUTH_TX_FAIL 0x0404 #define SLSI_CONNECT_AUTH_SAE_NO_ACK 0x0405 #define SLSI_CONNECT_AUTH_SAE_NO_RESP 0x0406 #define SLSI_CONNECT_AUTH_SAE_TX_FAIL 0x0407 #define SLSI_CONNECT_ASSOC_NO_ACK 0x0408 #define SLSI_CONNECT_ASSOC_NO_RESP 0x0409 #define SLSI_CONNECT_ASSOC_TX_FAIL 0x040a #endif #define SLSI_RECOVERY_SERVICE_STARTED 0 #define SLSI_RECOVERY_SERVICE_STOPPED 1 #define SLSI_RECOVERY_SERVICE_CLOSED 2 #define SLSI_RECOVERY_SERVICE_OPENED 3 enum slsi_dhcp_tx { SLSI_TX_IS_NOT_DHCP, SLSI_TX_IS_DHCP_SERVER, SLSI_TX_IS_DHCP_CLIENT }; enum slsi_fw_regulatory_rule_flags { SLSI_REGULATORY_NO_IR = 1 << 0, SLSI_REGULATORY_DFS = 1 << 1, SLSI_REGULATORY_NO_OFDM = 1 << 2, SLSI_REGULATORY_NO_INDOOR = 1 << 3, SLSI_REGULATORY_NO_OUTDOOR = 1 << 4 }; enum slsi_sta_conn_state { SLSI_STA_CONN_STATE_DISCONNECTED = 0, SLSI_STA_CONN_STATE_CONNECTING = 1, SLSI_STA_CONN_STATE_DOING_KEY_CONFIG = 2, SLSI_STA_CONN_STATE_CONNECTED = 3 }; enum slsi_wlan_vendor_attr_rcl_channel_list { SLSI_WLAN_VENDOR_ATTR_SSID = 1, SLSI_WLAN_VENDOR_ATTR_RCL_CHANNEL_COUNT, SLSI_WLAN_VENDOR_ATTR_RCL_CHANNEL_LIST, SLSI_WLAN_VENDOR_ATTR_RCL_CHANNEL_LIST_EVENT_MAX }; #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2) { return !ether_addr_equal(addr1, addr2); } #endif #ifdef CONFIG_SCSC_WLAN_WIFI_SHARING static int slsi_5ghz_all_chans[] = {36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 149, 153, 157, 161, 165}; #endif /** * Peer record handling: * Records are created/destroyed by the control path eg cfg80211 connect or * when handling a MLME-CONNECT-IND when the VIA is an AP. * * However peer records are also currently accessed from the data path in both * Tx and Rx directions: * Tx - to determine the queueset * Rx - for routing received packets back out to peers * * So the interactions required for the data path: * 1. can NOT block * 2. needs to be as quick as possible */ static inline struct slsi_peer *slsi_get_peer_from_mac(struct slsi_dev *sdev, struct net_device *dev, const u8 *mac) { struct netdev_vif *ndev_vif = netdev_priv(dev); (void)sdev; /* unused */ /* Accesses the peer records but doesn't block as called from the data path. * MUST check the valid flag on the record before accessing any other data in the record. * Records are static, so having obtained a pointer the pointer will remain valid * it just maybe the data that it points to gets set to ZERO. */ if (ndev_vif->vif_type == FAPI_VIFTYPE_STATION) { if (ndev_vif->sta.tdls_enabled) { int i; for (i = 1; i < SLSI_TDLS_PEER_INDEX_MAX; i++) if (ndev_vif->peer_sta_record[i] && ndev_vif->peer_sta_record[i]->valid && compare_ether_addr(ndev_vif->peer_sta_record[i]->address, mac) == 0) return ndev_vif->peer_sta_record[i]; } if (ndev_vif->peer_sta_record[SLSI_STA_PEER_QUEUESET] && ndev_vif->peer_sta_record[SLSI_STA_PEER_QUEUESET]->valid) return ndev_vif->peer_sta_record[SLSI_STA_PEER_QUEUESET]; } else if (ndev_vif->vif_type == FAPI_VIFTYPE_AP) { int i = 0; for (i = 0; i < SLSI_PEER_INDEX_MAX; i++) if (ndev_vif->peer_sta_record[i] && ndev_vif->peer_sta_record[i]->valid && compare_ether_addr(ndev_vif->peer_sta_record[i]->address, mac) == 0) return ndev_vif->peer_sta_record[i]; #ifdef CONFIG_SCSC_WIFI_NAN_ENABLE } else if (ndev_vif->ifnum >= SLSI_NAN_DATA_IFINDEX_START) { int i = 0; for (i = 0; i < SLSI_PEER_INDEX_MAX; i++) { if (ndev_vif->peer_sta_record[i] && ndev_vif->peer_sta_record[i]->valid && compare_ether_addr(ndev_vif->peer_sta_record[i]->address, mac) == 0) return ndev_vif->peer_sta_record[i]; } if (is_multicast_ether_addr(mac)) { for (i = 0; i < SLSI_PEER_INDEX_MAX; i++) if (ndev_vif->peer_sta_record[i] && ndev_vif->peer_sta_record[i]->valid) { SLSI_NET_DBG1(dev, SLSI_TX, "multicast/broadcast packet on NAN netif (dest:%pM, change to peer: %pM)\n", mac, ndev_vif->peer_sta_record[i]->address); return ndev_vif->peer_sta_record[i]; } } } #else } #endif return NULL; } static inline struct slsi_peer *slsi_get_peer_from_qs(struct slsi_dev *sdev, struct net_device *dev, u16 queueset) { struct netdev_vif *ndev_vif = netdev_priv(dev); (void)sdev; /* unused */ if (!ndev_vif->peer_sta_record[queueset] || !ndev_vif->peer_sta_record[queueset]->valid) return NULL; return ndev_vif->peer_sta_record[queueset]; } static inline bool slsi_is_tdls_peer(struct net_device *dev, struct slsi_peer *peer) { struct netdev_vif *ndev_vif = netdev_priv(dev); return (ndev_vif->vif_type == FAPI_VIFTYPE_STATION) && (peer->aid >= SLSI_TDLS_PEER_INDEX_MIN); } static inline bool slsi_is_proxy_arp_supported_on_ap(struct sk_buff *assoc_resp_ie) { const u8 *ie = cfg80211_find_ie(WLAN_EID_EXT_CAPABILITY, assoc_resp_ie->data, assoc_resp_ie->len); if ((ie) && (ie[1] > 1)) return ie[3] & 0x10; /*0: eid, 1: len; 3: proxy arp is 12th bit*/ return 0; } static inline int slsi_cache_ies(const u8 *src_ie, size_t src_ie_len, u8 **dest_ie, size_t *dest_ie_len) { *dest_ie = kmalloc(src_ie_len, GFP_KERNEL); if (*dest_ie == NULL) return -ENOMEM; memcpy(*dest_ie, src_ie, src_ie_len); *dest_ie_len = src_ie_len; return 0; } static inline void slsi_clear_cached_ies(u8 **ie, size_t *ie_len) { if (*ie_len != 0) kfree(*ie); *ie = NULL; *ie_len = 0; } /* Public Action frame subtype in text format for debug purposes */ static inline char *slsi_pa_subtype_text(int subtype) { switch (subtype) { case SLSI_P2P_PA_GO_NEG_REQ: return "GO_NEG_REQ"; case SLSI_P2P_PA_GO_NEG_RSP: return "GO_NEG_RSP"; case SLSI_P2P_PA_GO_NEG_CFM: return "GO_NEG_CFM"; case SLSI_P2P_PA_INV_REQ: return "INV_REQ"; case SLSI_P2P_PA_INV_RSP: return "INV_RSP"; case SLSI_P2P_PA_DEV_DISC_REQ: return "DEV_DISC_REQ"; case SLSI_P2P_PA_DEV_DISC_RSP: return "DEV_DISC_RSP"; case SLSI_P2P_PA_PROV_DISC_REQ: return "PROV_DISC_REQ"; case SLSI_P2P_PA_PROV_DISC_RSP: return "PROV_DISC_RSP"; case SLSI_PA_GAS_INITIAL_REQ_SUBTYPE: return "GAS_INITIAL_REQUEST"; case SLSI_PA_GAS_INITIAL_RSP_SUBTYPE: return "GAS_INITIAL_RESPONSE"; case SLSI_PA_GAS_COMEBACK_REQ_SUBTYPE: return "GAS_COMEBACK_REQUEST"; case SLSI_PA_GAS_COMEBACK_RSP_SUBTYPE: return "GAS_COMEBACK_RESPONSE"; case SLSI_PA_INVALID: return "PA_INVALID"; default: return "UNKNOWN"; } } /* Cookie generation and assignment for user space ROC and mgmt_tx request from supplicant */ static inline void slsi_assign_cookie_id(u64 *cookie, u64 *counter) { (*cookie) = ++(*counter); if ((*cookie) == 0) (*cookie) = ++(*counter); } /* Update P2P Probe Response IEs in driver */ static inline void slsi_unsync_vif_set_probe_rsp_ie(struct netdev_vif *ndev_vif, u8 *ies, size_t ies_len) { if (ndev_vif->unsync.probe_rsp_ies_len) kfree(ndev_vif->unsync.probe_rsp_ies); ndev_vif->unsync.probe_rsp_ies = ies; ndev_vif->unsync.probe_rsp_ies_len = ies_len; } /* Set management frame tx data of vif */ static inline int slsi_set_mgmt_tx_data(struct netdev_vif *ndev_vif, u64 cookie, u16 host_tag, const u8 *buf, size_t buf_len) { u8 *tx_frame = NULL; if (buf_len != 0) { tx_frame = kmalloc(buf_len, GFP_KERNEL); if (!tx_frame) { SLSI_NET_ERR(ndev_vif->wdev.netdev, "FAILED to allocate memory for Tx frame\n"); return -ENOMEM; } SLSI_NET_DBG3(ndev_vif->wdev.netdev, SLSI_CFG80211, "Copy buffer for tx_status\n"); memcpy(tx_frame, buf, buf_len); } else if (ndev_vif->mgmt_tx_data.buf) { SLSI_NET_DBG3(ndev_vif->wdev.netdev, SLSI_CFG80211, "Free buffer of tx_status\n"); kfree(ndev_vif->mgmt_tx_data.buf); } ndev_vif->mgmt_tx_data.cookie = cookie; ndev_vif->mgmt_tx_data.host_tag = host_tag; ndev_vif->mgmt_tx_data.buf = tx_frame; ndev_vif->mgmt_tx_data.buf_len = buf_len; return 0; } /** * Handler to queue P2P unsync vif deletion work. */ static inline void slsi_p2p_queue_unsync_vif_del_work(struct netdev_vif *ndev_vif, unsigned int delay) { cancel_delayed_work(&ndev_vif->unsync.del_vif_work); queue_delayed_work(ndev_vif->sdev->device_wq, &ndev_vif->unsync.del_vif_work, msecs_to_jiffies(delay)); } /* Update the new state for P2P. Also log the state change for debug purpose */ #define SLSI_P2P_STATE_CHANGE(sdev, next_state) \ do { \ SLSI_DBG1(sdev, SLSI_CFG80211, "P2P state change: %s -> %s\n", slsi_p2p_state_text(sdev->p2p_state), slsi_p2p_state_text(next_state)); \ sdev->p2p_state = next_state; \ } while (0) void slsi_purge_scan_results(struct netdev_vif *ndev_vif, u16 scan_id); void slsi_purge_scan_results_locked(struct netdev_vif *ndev_vif, u16 scan_id); struct sk_buff *slsi_dequeue_cached_scan_result(struct slsi_scan *scan, int *count); void slsi_get_hw_mac_address(struct slsi_dev *sdev, u8 *addr); int slsi_start(struct slsi_dev *sdev); int slsi_start_monitor_mode(struct slsi_dev *sdev, struct net_device *dev); void slsi_stop_net_dev(struct slsi_dev *sdev, struct net_device *dev); void slsi_stop(struct slsi_dev *sdev); void slsi_stop_locked(struct slsi_dev *sdev); struct slsi_peer *slsi_peer_add(struct slsi_dev *sdev, struct net_device *dev, u8 *peer_address, u16 aid); void slsi_peer_update_assoc_req(struct slsi_dev *sdev, struct net_device *dev, struct slsi_peer *peer, struct sk_buff *skb); void slsi_peer_update_assoc_rsp(struct slsi_dev *sdev, struct net_device *dev, struct slsi_peer *peer, struct sk_buff *skb); void slsi_peer_reset_stats(struct slsi_dev *sdev, struct net_device *dev, struct slsi_peer *peer); int slsi_peer_remove(struct slsi_dev *sdev, struct net_device *dev, struct slsi_peer *peer); int slsi_ps_port_control(struct slsi_dev *sdev, struct net_device *dev, struct slsi_peer *peer, enum slsi_sta_conn_state s); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) int slsi_del_station(struct wiphy *wiphy, struct net_device *dev, struct station_del_parameters *del_params); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) int slsi_del_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac); #else int slsi_del_station(struct wiphy *wiphy, struct net_device *dev, u8 *mac); #endif int slsi_sta_ieee80211_mode(struct net_device *dev, u16 current_bss_channel_frequency); int slsi_vif_activated(struct slsi_dev *sdev, struct net_device *dev); void slsi_vif_deactivated(struct slsi_dev *sdev, struct net_device *dev); int slsi_handle_disconnect(struct slsi_dev *sdev, struct net_device *dev, u8 *peer_address, u16 reason, u8 *disassoc_rsp_ie, u32 disassoc_rsp_ie_len); int slsi_band_update(struct slsi_dev *sdev, int band); void slsi_band_cfg_update(struct slsi_dev *sdev, int band); int slsi_ip_address_changed(struct slsi_dev *sdev, struct net_device *dev, __be32 ipaddress); int slsi_send_gratuitous_arp(struct slsi_dev *sdev, struct net_device *dev); struct ieee80211_channel *slsi_find_scan_channel(struct slsi_dev *sdev, struct ieee80211_mgmt *mgmt, size_t mgmt_len, u16 freq); int slsi_auto_chan_select_scan(struct slsi_dev *sdev, int chan_count, struct ieee80211_channel *channels[]); int slsi_set_uint_mib(struct slsi_dev *dev, struct net_device *ndev, u16 psid, int value); int slsi_update_regd_rules(struct slsi_dev *sdev, bool country_check); int slsi_set_boost(struct slsi_dev *sdev, struct net_device *dev); int slsi_p2p_init(struct slsi_dev *sdev, struct netdev_vif *ndev_vif); void slsi_p2p_deinit(struct slsi_dev *sdev, struct netdev_vif *ndev_vif); int slsi_p2p_vif_activate(struct slsi_dev *sdev, struct net_device *dev, struct ieee80211_channel *chan, u16 duration, bool set_probe_rsp_ies); void slsi_p2p_vif_deactivate(struct slsi_dev *sdev, struct net_device *dev, bool hw_available); void slsi_p2p_group_start_remove_unsync_vif(struct slsi_dev *sdev); int slsi_p2p_dev_probe_rsp_ie(struct slsi_dev *sdev, struct net_device *dev, u8 *probe_rsp_ie, size_t probe_rsp_ie_len); int slsi_p2p_dev_null_ies(struct slsi_dev *sdev, struct net_device *dev); int slsi_get_public_action_subtype(const struct ieee80211_mgmt *mgmt); int slsi_p2p_get_go_neg_rsp_status(struct net_device *dev, const struct ieee80211_mgmt *mgmt); u8 slsi_get_exp_peer_frame_subtype(u8 subtype); int slsi_send_txq_params(struct slsi_dev *sdev, struct net_device *ndev); void slsi_abort_sta_scan(struct slsi_dev *sdev); int slsi_is_dhcp_packet(u8 *data); int slsi_set_multicast_packet_filters(struct slsi_dev *sdev, struct net_device *dev); #ifdef CONFIG_SCSC_WLAN_BSS_SELECTION void slsi_set_reset_connect_attempted_flag(struct slsi_dev *sdev, struct net_device *dev, const u8 *bssid); bool slsi_select_ap_for_connection(struct slsi_dev *sdev, struct net_device *dev, const u8 **bssid, struct ieee80211_channel **channel, bool retry); #endif #ifdef CONFIG_SCSC_WLAN_PRIORITISE_IMP_FRAMES int slsi_is_dns_packet(u8 *data); int slsi_is_mdns_packet(u8 *data); int slsi_is_tcp_sync_packet(struct net_device *dev, struct sk_buff *skb); #endif #ifdef CONFIG_SCSC_WLAN_ENHANCED_PKT_FILTER int slsi_set_enhanced_pkt_filter(struct net_device *dev, char *command, int buf_len); #endif void slsi_set_packet_filters(struct slsi_dev *sdev, struct net_device *dev); int slsi_update_packet_filters(struct slsi_dev *sdev, struct net_device *dev); int slsi_clear_packet_filters(struct slsi_dev *sdev, struct net_device *dev); int slsi_ap_prepare_add_info_ies(struct netdev_vif *ndev_vif, const u8 *ies, size_t ies_len); int slsi_set_mib_roam(struct slsi_dev *dev, struct net_device *ndev, u16 psid, int value); #ifdef CONFIG_SCSC_WLAN_SET_PREFERRED_ANTENNA int slsi_set_mib_preferred_antenna(struct slsi_dev *dev, u16 value); bool slsi_read_preferred_antenna_from_file(struct slsi_dev *sdev, char *ant_file); #endif void slsi_reset_throughput_stats(struct net_device *dev); int slsi_set_mib_rssi_boost(struct slsi_dev *sdev, struct net_device *dev, u16 psid, int index, int boost); #ifdef CONFIG_SCSC_WLAN_LOW_LATENCY_MODE int slsi_set_mib_soft_roaming_enabled(struct slsi_dev *sdev, struct net_device *dev, bool enable); #endif #ifdef CONFIG_SCSC_WLAN_STA_ENHANCED_ARP_DETECT int slsi_read_enhanced_arp_rx_count_by_lower_mac(struct slsi_dev *sdev, struct net_device *dev, u16 psid); void slsi_fill_enhanced_arp_out_of_order_drop_counter(struct netdev_vif *ndev_vif, struct sk_buff *skb); #endif void slsi_modify_ies_on_channel_switch(struct net_device *dev, struct cfg80211_ap_settings *settings, u8 *ds_params_ie, u8 *ht_operation_ie, struct ieee80211_mgmt *mgmt, u16 beacon_ie_head_len); #ifdef CONFIG_SCSC_WLAN_WIFI_SHARING void slsi_extract_valid_wifi_sharing_channels(struct slsi_dev *sdev); bool slsi_if_valid_wifi_sharing_channel(struct slsi_dev *sdev, int freq); int slsi_check_if_non_indoor_non_dfs_channel(struct slsi_dev *sdev, int freq); int slsi_get_mhs_ws_chan_vsdb(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ap_settings *settings, struct slsi_dev *sdev, int *wifi_sharing_channel_switched); int slsi_get_mhs_ws_chan_rsdb(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ap_settings *settings, struct slsi_dev *sdev, int *wifi_sharing_channel_switched); int slsi_set_wifisharing_permitted_channels(struct net_device *dev, char *buffer, int buf_len); int slsi_check_if_channel_restricted_already(struct slsi_dev *sdev, int channel); #endif struct net_device *slsi_dynamic_interface_create(struct wiphy *wiphy, const char *name, enum nl80211_iftype type, struct vif_params *params); int slsi_get_beacon_cu(struct slsi_dev *sdev, struct net_device *dev, int *mib_value); int slsi_get_mib_roam(struct slsi_dev *sdev, u16 psid, int *mib_value); void slsi_roam_channel_cache_add(struct slsi_dev *sdev, struct net_device *dev, struct sk_buff *skb); void slsi_roam_channel_cache_prune(struct net_device *dev, int seconds, char *ssid); int slsi_roaming_scan_configure_channels(struct slsi_dev *sdev, struct net_device *dev, const u8 *ssid, u8 *channels); int slsi_send_max_transmit_msdu_lifetime(struct slsi_dev *dev, struct net_device *ndev, u32 msdu_lifetime); int slsi_read_max_transmit_msdu_lifetime(struct slsi_dev *dev, struct net_device *ndev, u32 *msdu_lifetime); int slsi_read_unifi_countrylist(struct slsi_dev *sdev, u16 psid); int slsi_read_default_country(struct slsi_dev *sdev, u8 *alpha2, u16 index); int slsi_read_disconnect_ind_timeout(struct slsi_dev *sdev, u16 psid); int slsi_read_regulatory_rules(struct slsi_dev *sdev, struct slsi_802_11d_reg_domain *domain_info, const char *alpha2); int slsi_read_regulatory_rules_fw(struct slsi_dev *sdev, struct slsi_802_11d_reg_domain *domain_info, const char *alpha2); int slsi_send_acs_event(struct slsi_dev *sdev, struct slsi_acs_selected_channels acs_selected_channels); struct slsi_roaming_network_map_entry *slsi_roam_channel_cache_get(struct net_device *dev, const u8 *ssid); int slsi_roam_channel_cache_get_channels_int(struct net_device *dev, struct slsi_roaming_network_map_entry *network_map, u8 *channels); int slsi_send_rcl_channel_list_event(struct slsi_dev *sdev, u32 channel_count, u16 *channel_list, u8 *ssid, u8 ssid_len); #ifdef CONFIG_SCSC_WLAN_ENABLE_MAC_RANDOMISATION int slsi_set_mac_randomisation_mask(struct slsi_dev *sdev, u8 *mac_address_mask); #endif int slsi_set_country_update_regd(struct slsi_dev *sdev, const char *alpha2_code, int size); void slsi_clear_offchannel_data(struct slsi_dev *sdev, bool acquire_lock); int slsi_wlan_unsync_vif_activate(struct slsi_dev *sdev, struct net_device *dev, struct ieee80211_channel *chan, u16 duration); void slsi_wlan_unsync_vif_deactivate(struct slsi_dev *sdev, struct net_device *devbool, bool hw_available); #ifdef CONFIG_SCSC_WLAN_BSS_SELECTION bool slsi_is_bssid_in_blacklist(struct slsi_dev *sdev, struct net_device *dev, u8 *bssid); #endif int slsi_is_wes_action_frame(const struct ieee80211_mgmt *mgmt); void slsi_scan_ind_timeout_handle(struct work_struct *work); void slsi_vif_cleanup(struct slsi_dev *sdev, struct net_device *dev, bool hw_available, bool is_recovery); void slsi_scan_cleanup(struct slsi_dev *sdev, struct net_device *dev); void slsi_dump_stats(struct net_device *dev); int slsi_send_hanged_vendor_event(struct slsi_dev *sdev, u16 scsc_panic_code); int slsi_set_ext_cap(struct slsi_dev *sdev, struct net_device *dev, const u8 *ies, int ie_len, const u8 *ext_cap_mask); void slsi_update_supported_channels_regd_flags(struct slsi_dev *sdev); #ifdef CONFIG_SCSC_WLAN_HANG_TEST int slsi_test_send_hanged_vendor_event(struct net_device *dev); #endif #if defined(CONFIG_SLSI_WLAN_STA_FWD_BEACON) && (defined(SCSC_SEP_VERSION) && SCSC_SEP_VERSION >= 10) int slsi_send_forward_beacon_vendor_event(struct slsi_dev *sdev, const u8 *ssid, const int ssid_len, const u8 *bssid, u8 channel, const u16 beacon_int, const u64 timestamp, const u64 sys_time); int slsi_send_forward_beacon_abort_vendor_event(struct slsi_dev *sdev, u16 reason_code); #endif void slsi_wlan_dump_public_action_subtype(struct slsi_dev *sdev, struct ieee80211_mgmt *mgmt, bool tx); #ifdef CONFIG_SCSC_WLAN_BSS_SELECTION void slsi_parse_bss_transition_mgmt_req(struct slsi_dev *sdev, struct ieee80211_mgmt *mgmt, int mgmt_len, struct netdev_vif *ndev_vif); u8 slsi_bss_connect_type_get(struct slsi_dev *sdev, const u8 *ie, size_t ie_len); #endif void slsi_reset_channel_flags(struct slsi_dev *sdev); int slsi_merge_lists(u8 ar1[], int len1, u8 ar2[], int len2, u8 result[]); int slsi_remove_duplicates(u8 arr[], int n); void slsi_sort_array(u8 arr[], int n); bool slsi_is_non_mbo_btm_req(struct slsi_dev *sdev, struct ieee80211_mgmt *mgmt, int mgmt_len, struct netdev_vif *ndev_vif); /* Sysfs based mac address override */ void slsi_create_sysfs_macaddr(void); void slsi_destroy_sysfs_macaddr(void); int slsi_find_chan_idx(u16 chan, u8 hw_mode); #ifdef CONFIG_SCSC_WLAN_NUM_ANTENNAS int slsi_set_num_antennas(struct net_device *dev, const u16 num_of_antennas); #endif int slsi_set_latency_mode(struct net_device *dev, int latency_mode, int cmd_len); void slsi_failure_reset(struct work_struct *work); #ifdef CONFIG_SCSC_WLAN_FAST_RECOVERY int slsi_start_ap(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ap_settings *settings); void slsi_subsystem_reset(struct work_struct *work); void slsi_chip_recovery(struct work_struct *work); #endif #ifdef CONFIG_SCSC_WLAN_DYNAMIC_ITO int slsi_set_ito(struct net_device *dev, char *command, int buf_len); #endif #endif /*__SLSI_MGT_H__*/