/* * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for * any purpose with or without fee is hereby granted, provided that the * above copyright notice and this permission notice appear in all * copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /** * DOC: qdf_nbuf_public network buffer API * This file defines the network buffer abstraction. */ #ifndef _QDF_NBUF_H #define _QDF_NBUF_H #include #include #include #include #include #include #define IPA_NBUF_OWNER_ID 0xaa55aa55 #define QDF_NBUF_PKT_TRAC_TYPE_DNS 0x01 #define QDF_NBUF_PKT_TRAC_TYPE_EAPOL 0x02 #define QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04 #define QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION 0x08 #define QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10 #define QDF_NBUF_PKT_TRAC_TYPE_ICMP 0x20 #define QDF_NBUF_PKT_TRAC_TYPE_ICMPv6 0x40 #define QDF_HL_CREDIT_TRACKING 0x80 #define QDF_NBUF_PKT_TRAC_MAX_STRING 12 #define QDF_NBUF_PKT_TRAC_PROTO_STRING 4 #define QDF_NBUF_PKT_ERROR 1 #define QDF_NBUF_TRAC_IPV4_OFFSET 14 #define QDF_NBUF_TRAC_IPV4_HEADER_MASK 0xF #define QDF_NBUF_TRAC_IPV4_HEADER_SIZE 20 #define QDF_NBUF_TRAC_DHCP_SRV_PORT 67 #define QDF_NBUF_TRAC_DHCP_CLI_PORT 68 #define QDF_NBUF_TRAC_ETH_TYPE_OFFSET 12 #define QDF_NBUF_TRAC_VLAN_ETH_TYPE_OFFSET 16 #define QDF_NBUF_TRAC_DOUBLE_VLAN_ETH_TYPE_OFFSET 20 #define QDF_NBUF_TRAC_EAPOL_ETH_TYPE 0x888E #define QDF_NBUF_TRAC_WAPI_ETH_TYPE 0x88b4 #define QDF_NBUF_TRAC_ARP_ETH_TYPE 0x0806 #define QDF_NBUF_PKT_IPV4_DSCP_MASK 0xFC #define QDF_NBUF_PKT_IPV4_DSCP_SHIFT 0x02 #define QDF_NBUF_TRAC_TDLS_ETH_TYPE 0x890D #define QDF_NBUF_TRAC_IPV4_ETH_TYPE 0x0800 #define QDF_NBUF_TRAC_IPV6_ETH_TYPE 0x86dd #define QDF_NBUF_DEST_MAC_OFFSET 0 #define QDF_NBUF_SRC_MAC_OFFSET 6 #define QDF_NBUF_TRAC_IPV4_PROTO_TYPE_OFFSET 23 #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30 #define QDF_NBUF_TRAC_IPV4_SRC_ADDR_OFFSET 26 #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20 #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000 #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00 #define QDF_NBUF_TRAC_IPV6_OFFSET 14 #define QDF_NBUF_TRAC_IPV6_HEADER_SIZE 40 #define QDF_NBUF_TRAC_ICMP_TYPE 1 #define QDF_NBUF_TRAC_TCP_TYPE 6 #define QDF_NBUF_TRAC_TCP_FLAGS_OFFSET (47 - 34) #define QDF_NBUF_TRAC_TCP_ACK_OFFSET (42 - 34) #define QDF_NBUF_TRAC_TCP_HEADER_LEN_OFFSET (46 - 34) #define QDF_NBUF_TRAC_TCP_ACK_MASK 0x10 #define QDF_NBUF_TRAC_TCP_SPORT_OFFSET (34 - 34) #define QDF_NBUF_TRAC_TCP_DPORT_OFFSET (36 - 34) #define QDF_NBUF_TRAC_UDP_TYPE 17 #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a #define QDF_NBUF_TRAC_DHCP6_SRV_PORT 547 #define QDF_NBUF_TRAC_DHCP6_CLI_PORT 546 #define QDF_NBUF_TRAC_MDNS_SRC_N_DST_PORT 5353 #define QDF_NBUF_TRAC_IP_OFFSET 14 #define QDF_NBUF_TRAC_VLAN_IP_OFFSET 18 #define QDF_NBUF_TRAC_DOUBLE_VLAN_IP_OFFSET 22 /* One dword for IPv4 header size unit */ #define QDF_NBUF_IPV4_HDR_SIZE_UNIT 4 /* EAPOL Related MASK */ #define EAPOL_PACKET_TYPE_OFFSET 15 #define EAPOL_KEY_INFO_OFFSET 19 #define EAPOL_PKT_LEN_OFFSET 16 #define EAPOL_KEY_LEN_OFFSET 21 #define EAPOL_MASK 0x8013 #define EAPOL_M1_BIT_MASK 0x8000 #define EAPOL_M2_BIT_MASK 0x0001 #define EAPOL_M3_BIT_MASK 0x8013 #define EAPOL_M4_BIT_MASK 0x0003 /* ARP Related MASK */ #define QDF_NBUF_PKT_ARP_OPCODE_OFFSET 20 #define QDF_NBUF_PKT_ARPOP_REQ 1 #define QDF_NBUF_PKT_ARPOP_REPLY 2 #define QDF_NBUF_PKT_ARP_SRC_IP_OFFSET 28 #define QDF_NBUF_PKT_ARP_TGT_IP_OFFSET 38 /* ICMPv4 Related MASK */ #define QDF_NBUF_PKT_ICMPv4_OPCODE_OFFSET 34 #define QDF_NBUF_PKT_ICMPv4OP_REQ 0x08 #define QDF_NBUF_PKT_ICMPv4OP_REPLY 0x00 #define QDF_NBUF_PKT_ICMPv4_SRC_IP_OFFSET 26 #define QDF_NBUF_PKT_ICMPv4_TGT_IP_OFFSET 30 /* TCP Related MASK */ #define QDF_NBUF_PKT_TCP_OPCODE_OFFSET 47 #define QDF_NBUF_PKT_TCPOP_SYN 0x02 #define QDF_NBUF_PKT_TCPOP_SYN_ACK 0x12 #define QDF_NBUF_PKT_TCPOP_ACK 0x10 #define QDF_NBUF_PKT_TCP_SRC_PORT_OFFSET 34 #define QDF_NBUF_PKT_TCP_DST_PORT_OFFSET 36 /* DNS Related MASK */ #define QDF_NBUF_PKT_DNS_OVER_UDP_OPCODE_OFFSET 44 #define QDF_NBUF_PKT_DNSOP_BITMAP 0xF800 #define QDF_NBUF_PKT_DNSOP_STANDARD_QUERY 0x0000 #define QDF_NBUF_PKT_DNSOP_STANDARD_RESPONSE 0x8000 #define QDF_NBUF_PKT_DNS_SRC_PORT_OFFSET 34 #define QDF_NBUF_PKT_DNS_DST_PORT_OFFSET 36 #define QDF_NBUF_PKT_DNS_NAME_OVER_UDP_OFFSET 54 #define QDF_NBUF_PKT_DNS_STANDARD_PORT 53 /* Tracked Packet types */ #define QDF_NBUF_TX_PKT_INVALID 0 #define QDF_NBUF_TX_PKT_DATA_TRACK 1 #define QDF_NBUF_TX_PKT_MGMT_TRACK 2 #define QDF_NBUF_RX_PKT_DATA_TRACK 3 /* Different Packet states */ #define QDF_NBUF_TX_PKT_HDD 1 #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2 #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3 #define QDF_NBUF_TX_PKT_TXRX 4 #define QDF_NBUF_TX_PKT_HTT 5 #define QDF_NBUF_TX_PKT_HTC 6 #define QDF_NBUF_TX_PKT_HIF 7 #define QDF_NBUF_TX_PKT_CE 8 #define QDF_NBUF_TX_PKT_FREE 9 #define QDF_NBUF_TX_PKT_STATE_MAX 10 #define QDF_NBUF_TX_PKT_LI_DP 11 /* nbuf allocations only come from one domain */ #define QDF_DEBUG_NBUF_DOMAIN 0 /* qdf_nbuf allocate and map max retry threshold when failed */ #define QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD 20 /* Enable flag to print TSO specific prints in datapath */ #ifdef TSO_DEBUG_LOG_ENABLE #define TSO_DEBUG(fmt, args ...) \ QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \ fmt, ## args) #else #define TSO_DEBUG(fmt, args ...) #endif #define IEEE80211_AMPDU_FLAG 0x01 #ifdef GET_MSDU_AGGREGATION #define IEEE80211_AMSDU_FLAG 0x02 #endif #define MAX_CHAIN 8 #define QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS 8 /** * This is the length for radiotap, combined length * (Mandatory part struct ieee80211_radiotap_header + RADIOTAP_HEADER_LEN) * cannot be more than available headroom_sz. * increase this when we add more radiotap elements. * Number after '+' indicates maximum possible increase due to alignment */ #define RADIOTAP_VHT_FLAGS_LEN (12 + 1) #define RADIOTAP_HE_FLAGS_LEN (12 + 1) #define RADIOTAP_HE_MU_FLAGS_LEN (8 + 1) #define RADIOTAP_HE_MU_OTHER_FLAGS_LEN (18 + 1) #define RADIOTAP_FIXED_HEADER_LEN 17 #define RADIOTAP_HT_FLAGS_LEN 3 #define RADIOTAP_AMPDU_STATUS_LEN (8 + 3) #define RADIOTAP_VENDOR_NS_LEN \ (sizeof(struct qdf_radiotap_vendor_ns_ath) + 1) /* This is Radio Tap Header Extension Length. * 4 Bytes for Extended it_present bit map + * 4 bytes padding for alignment */ #define RADIOTAP_HEADER_EXT_LEN (2 * sizeof(uint32_t)) #define RADIOTAP_HEADER_LEN (RADIOTAP_BASE_HEADER_LEN + \ RADIOTAP_FIXED_HEADER_LEN + \ RADIOTAP_HT_FLAGS_LEN + \ RADIOTAP_VHT_FLAGS_LEN + \ RADIOTAP_AMPDU_STATUS_LEN + \ RADIOTAP_HE_FLAGS_LEN + \ RADIOTAP_HE_MU_FLAGS_LEN + \ RADIOTAP_HE_MU_OTHER_FLAGS_LEN + \ RADIOTAP_VENDOR_NS_LEN + \ RADIOTAP_HEADER_EXT_LEN) /** * struct mon_rx_status - This will have monitor mode rx_status extracted from * htt_rx_desc used later to update radiotap information. * @tsft: Time Synchronization Function timer * @ppdu_timestamp: Timestamp in the PPDU_START TLV * @preamble_type: Preamble type in radio header * @chan_freq: Capture channel frequency * @chan_num: Capture channel number * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO, * IEEE80211_CHAN_CCK... * @ht_flags: HT flags, only present for HT frames. * @vht_flags: VHT flags, only present for VHT frames. * @vht_flag_values1-5: Contains corresponding data for flags field * @he_flags: HE (11ax) flags, only present in HE frames * @he_mu_flags: HE-MU (11ax) flags, only present in HE frames * @he_mu_other_flags: HE-MU-OTHER (11ax) flags, only present in HE frames * @he_sig_A1_known: HE (11ax) sig A1 known field * @he_sig_A2_known: HE (11ax) sig A2 known field * @he_sig_b_common: HE (11ax) sig B common field * @he_sig_b_common_known: HE (11ax) sig B common known field * @l_sig_a_info: L_SIG_A value coming in Rx descriptor * @l_sig_b_info: L_SIG_B value coming in Rx descriptor * @rate: Rate in terms 500Kbps * @rtap_flags: Bit map of available fields in the radiotap * @ant_signal_db: Rx packet RSSI * @nr_ant: Number of Antennas used for streaming * @mcs: MCS index of Rx frame * @ht_mcs: MCS index for HT RX frames * @nss: Number of spatial streams * @bw: bandwidth of rx frame * @is_stbc: Is STBC enabled * @sgi: Rx frame short guard interval * @he_re: HE range extension * @ldpc: ldpc enabled * @beamformed: Is frame beamformed. * @he_sig_b_common_RU[4]: HE (11ax) common RU assignment index * @rssi_comb: Combined RSSI * @rssi[MAX_CHAIN]: 8 bits RSSI per 20Mhz per chain * @duration: 802.11 Duration * @frame_control_info_valid: field indicates if fc value is valid * @frame_control: frame control field * @ast_index: AST table hash index * @tid: QoS traffic tid number * @rs_fcs_err: FCS error flag * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation * @cck_flag: Flag to indicate CCK modulation * @ofdm_flag: Flag to indicate OFDM modulation * @ulofdma_flag: Flag to indicate UL OFDMA PPDU * @he_per_user_1: HE per user info1 * @he_per_user_2: HE per user info2 * @he_per_user_position: HE per user position info * @he_per_user_known: HE per user known info * @he_flags1: HE flags * @he_flags2: HE flags * @he_RU[4]: HE RU assignment index * @he_data1: HE property of received frame * @he_data2: HE property of received frame * @he_data3: HE property of received frame * @he_data4: HE property of received frame * @he_data5: HE property of received frame * @prev_ppdu_id: ppdu_id in previously received message * @ppdu_id: Id of the PLCP protocol data unit * * The following variables are not coming from the TLVs. * These variables are placeholders for passing information to update_radiotap * function. * @device_id: Device ID coming from sub-system (PCI, AHB etc..) * @chan_noise_floor: Channel Noise Floor for the pdev * @data_sequence_control_info_valid: field to indicate validity of seq control * @first_data_seq_ctrl: Sequence ctrl field of first data frame * @rxpcu_filter_pass: Flag which indicates whether RX packets are received in * BSS mode(not in promisc mode) * @rssi_chain: Rssi chain per nss per bw * @tx_status: packet tx status * @tx_retry_cnt: tx retry count * @add_rtap_ext: add radio tap extension */ struct mon_rx_status { uint64_t tsft; uint32_t ppdu_timestamp; uint32_t preamble_type; qdf_freq_t chan_freq; uint16_t chan_num; uint16_t chan_flags; uint16_t ht_flags; uint16_t vht_flags; uint16_t vht_flag_values6; uint16_t he_flags; uint16_t he_mu_flags; uint16_t he_mu_other_flags; uint16_t he_sig_A1_known; uint16_t he_sig_A2_known; uint16_t he_sig_b_common; uint16_t he_sig_b_common_known; uint32_t l_sig_a_info; uint32_t l_sig_b_info; uint8_t rate; uint8_t rtap_flags; uint8_t ant_signal_db; uint8_t nr_ant; uint8_t mcs; uint8_t ht_mcs; uint8_t nss; uint16_t tcp_msdu_count; uint16_t udp_msdu_count; uint16_t other_msdu_count; uint8_t bw; uint8_t vht_flag_values1; uint8_t vht_flag_values2; uint8_t vht_flag_values3[4]; uint8_t vht_flag_values4; uint8_t vht_flag_values5; uint8_t is_stbc; uint8_t sgi; uint8_t he_re; uint8_t ldpc; uint8_t beamformed; uint8_t he_sig_b_common_RU[4]; int8_t rssi_comb; uint64_t rssi[MAX_CHAIN]; uint8_t reception_type; uint16_t duration; uint8_t frame_control_info_valid; uint16_t frame_control; uint32_t ast_index; uint32_t tid; uint8_t rs_fcs_err; uint8_t rs_flags; uint8_t cck_flag; uint8_t ofdm_flag; uint8_t ulofdma_flag; /* New HE radiotap fields */ uint16_t he_per_user_1; uint16_t he_per_user_2; uint8_t he_per_user_position; uint8_t he_per_user_known; uint16_t he_flags1; uint16_t he_flags2; uint8_t he_RU[4]; uint16_t he_data1; uint16_t he_data2; uint16_t he_data3; uint16_t he_data4; uint16_t he_data5; uint16_t he_data6; uint32_t ppdu_len; uint32_t prev_ppdu_id; uint32_t ppdu_id; uint32_t device_id; int16_t chan_noise_floor; uint8_t monitor_direct_used; uint8_t data_sequence_control_info_valid; uint16_t first_data_seq_ctrl; uint8_t ltf_size; uint8_t rxpcu_filter_pass; int8_t rssi_chain[8][8]; uint32_t rx_antenna; uint8_t tx_status; uint8_t tx_retry_cnt; bool add_rtap_ext; }; /** * struct mon_rx_user_status - This will have monitor mode per user rx_status * extracted from hardware TLV. * @mcs: MCS index of Rx frame * @nss: Number of spatial streams * @mu_ul_info_valid: MU UL info below is valid * @ofdma_ru_start_index: OFDMA RU start index * @ofdma_ru_width: OFDMA total RU width * @ofdma_ru_size: OFDMA RU size index * @mu_ul_user_v0_word0: MU UL user info word 0 * @mu_ul_user_v0_word1: MU UL user info word 1 * @ast_index: AST table hash index * @tid: QoS traffic tid number * @tcp_msdu_count: tcp protocol msdu count * @udp_msdu_count: udp protocol msdu count * @other_msdu_count: other protocol msdu count * @frame_control: frame control field * @frame_control_info_valid: field indicates if fc value is valid * @data_sequence_control_info_valid: field to indicate validity of seq control * @first_data_seq_ctrl: Sequence ctrl field of first data frame * @preamble_type: Preamble type in radio header * @ht_flags: HT flags, only present for HT frames. * @vht_flags: VHT flags, only present for VHT frames. * @he_flags: HE (11ax) flags, only present in HE frames * @rtap_flags: Bit map of available fields in the radiotap * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation * @mpdu_cnt_fcs_ok: mpdu count received with fcs ok * @mpdu_cnt_fcs_err: mpdu count received with fcs ok bitmap * @mpdu_fcs_ok_bitmap: mpdu with fcs ok bitmap * @mpdu_ok_byte_count: mpdu byte count with fcs ok * @mpdu_err_byte_count: mpdu byte count with fcs err */ struct mon_rx_user_status { uint32_t mcs:4, nss:3, mu_ul_info_valid:1, ofdma_ru_start_index:7, ofdma_ru_width:7, ofdma_ru_size:8; uint32_t mu_ul_user_v0_word0; uint32_t mu_ul_user_v0_word1; uint32_t ast_index; uint32_t tid; uint16_t tcp_msdu_count; uint16_t udp_msdu_count; uint16_t other_msdu_count; uint16_t frame_control; uint8_t frame_control_info_valid; uint8_t data_sequence_control_info_valid; uint16_t first_data_seq_ctrl; uint32_t preamble_type; uint16_t ht_flags; uint16_t vht_flags; uint16_t he_flags; uint8_t rtap_flags; uint8_t rs_flags; uint32_t mpdu_cnt_fcs_ok; uint32_t mpdu_cnt_fcs_err; uint32_t mpdu_fcs_ok_bitmap[QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS]; uint32_t mpdu_ok_byte_count; uint32_t mpdu_err_byte_count; }; /** * struct qdf_radiotap_vendor_ns - Vendor Namespace header as per * Radiotap spec: https://www.radiotap.org/fields/Vendor%20Namespace.html * @oui: Vendor OUI * @selector: sub_namespace selector * @skip_length: How many bytes of Vendor Namespace data that follows */ struct qdf_radiotap_vendor_ns { uint8_t oui[3]; uint8_t selector; uint16_t skip_length; } __attribute__((__packed__)); /** * struct qdf_radiotap_vendor_ns_ath - Combined QTI Vendor NS * including the Radiotap specified Vendor Namespace header and * QTI specific Vendor Namespace data * @lsig: L_SIG_A (or L_SIG) * @device_id: Device Identification * @lsig_b: L_SIG_B * @ppdu_start_timestamp: Timestamp from RX_PPDU_START TLV */ struct qdf_radiotap_vendor_ns_ath { struct qdf_radiotap_vendor_ns hdr; /* QTI specific data follows */ uint32_t lsig; uint32_t device_id; uint32_t lsig_b; uint32_t ppdu_start_timestamp; } __attribute__((__packed__)); #define QDF_MEM_FUNC_NAME_SIZE 48 /* Masks for HE SIG known fields in mon_rx_status structure */ #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008 #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000 /* DHCP Related Mask */ #define QDF_DHCP_OPTION53 (0x35) #define QDF_DHCP_OPTION53_LENGTH (1) #define QDF_DHCP_OPTION53_OFFSET (0x11A) #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B) #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C) #define DHCP_PKT_LEN_OFFSET 16 #define DHCP_TRANSACTION_ID_OFFSET 46 #define QDF_DHCP_DISCOVER (1) #define QDF_DHCP_OFFER (2) #define QDF_DHCP_REQUEST (3) #define QDF_DHCP_DECLINE (4) #define QDF_DHCP_ACK (5) #define QDF_DHCP_NAK (6) #define QDF_DHCP_RELEASE (7) #define QDF_DHCP_INFORM (8) /* ARP Related Mask */ #define ARP_SUB_TYPE_OFFSET 20 #define ARP_REQUEST (1) #define ARP_RESPONSE (2) /* IPV4 header fields offset values */ #define IPV4_PKT_LEN_OFFSET 16 #define IPV4_TCP_SEQ_NUM_OFFSET 38 #define IPV4_SRC_ADDR_OFFSET 26 #define IPV4_DST_ADDR_OFFSET 30 #define IPV4_SRC_PORT_OFFSET 34 #define IPV4_DST_PORT_OFFSET 36 /* IPV4 ICMP Related Mask */ #define ICMP_SEQ_NUM_OFFSET 40 #define ICMP_SUBTYPE_OFFSET 34 #define ICMP_REQUEST 0x08 #define ICMP_RESPONSE 0x00 #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\ "%02x%02x:%02x%02x" /* IPV6 header fields offset values */ #define IPV6_PKT_LEN_OFFSET 18 #define IPV6_TCP_SEQ_NUM_OFFSET 58 #define IPV6_SRC_ADDR_OFFSET 22 #define IPV6_DST_ADDR_OFFSET 38 #define IPV6_SRC_PORT_OFFSET 54 #define IPV6_DST_PORT_OFFSET 56 /* IPV6 ICMPV6 Related Mask */ #define ICMPV6_SEQ_NUM_OFFSET 60 #define ICMPV6_SUBTYPE_OFFSET 54 #define ICMPV6_REQUEST 0x80 #define ICMPV6_RESPONSE 0x81 #define ICMPV6_RS 0x85 #define ICMPV6_RA 0x86 #define ICMPV6_NS 0x87 #define ICMPV6_NA 0x88 #define QDF_NBUF_IPA_CHECK_MASK 0x80000000 /* HE Radiotap data1 Mask */ #define QDF_MON_STATUS_HE_SU_FORMAT_TYPE 0x0000 #define QDF_MON_STATUS_HE_EXT_SU_FORMAT_TYPE 0x0001 #define QDF_MON_STATUS_HE_MU_FORMAT_TYPE 0x0002 #define QDF_MON_STATUS_HE_TRIG_FORMAT_TYPE 0x0003 #define QDF_MON_STATUS_HE_BEAM_CHANGE_KNOWN 0x0008 #define QDF_MON_STATUS_HE_DL_UL_KNOWN 0x0010 #define QDF_MON_STATUS_HE_MCS_KNOWN 0x0020 #define QDF_MON_STATUS_HE_DCM_KNOWN 0x0040 #define QDF_MON_STATUS_HE_CODING_KNOWN 0x0080 #define QDF_MON_STATUS_HE_LDPC_EXTRA_SYMBOL_KNOWN 0x0100 #define QDF_MON_STATUS_HE_STBC_KNOWN 0x0200 #define QDF_MON_STATUS_HE_DATA_BW_RU_KNOWN 0x4000 #define QDF_MON_STATUS_HE_DOPPLER_KNOWN 0x8000 #define QDF_MON_STATUS_HE_BSS_COLOR_KNOWN 0x0004 /* HE Radiotap data2 Mask */ #define QDF_MON_STATUS_HE_GI_KNOWN 0x0002 #define QDF_MON_STATUS_TXBF_KNOWN 0x0010 #define QDF_MON_STATUS_PE_DISAMBIGUITY_KNOWN 0x0020 #define QDF_MON_STATUS_TXOP_KNOWN 0x0040 #define QDF_MON_STATUS_LTF_SYMBOLS_KNOWN 0x0004 #define QDF_MON_STATUS_PRE_FEC_PADDING_KNOWN 0x0008 #define QDF_MON_STATUS_MIDABLE_PERIODICITY_KNOWN 0x0080 /* HE radiotap data3 shift values */ #define QDF_MON_STATUS_BEAM_CHANGE_SHIFT 6 #define QDF_MON_STATUS_DL_UL_SHIFT 7 #define QDF_MON_STATUS_TRANSMIT_MCS_SHIFT 8 #define QDF_MON_STATUS_DCM_SHIFT 12 #define QDF_MON_STATUS_CODING_SHIFT 13 #define QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT 14 #define QDF_MON_STATUS_STBC_SHIFT 15 /* HE radiotap data4 shift values */ #define QDF_MON_STATUS_STA_ID_SHIFT 4 /* HE radiotap data5 */ #define QDF_MON_STATUS_GI_SHIFT 4 #define QDF_MON_STATUS_HE_LTF_SIZE_SHIFT 6 #define QDF_MON_STATUS_HE_LTF_SYM_SHIFT 8 #define QDF_MON_STATUS_TXBF_SHIFT 14 #define QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT 15 #define QDF_MON_STATUS_PRE_FEC_PAD_SHIFT 12 /* HE radiotap data6 */ #define QDF_MON_STATUS_DOPPLER_SHIFT 4 #define QDF_MON_STATUS_TXOP_SHIFT 8 /* HE radiotap HE-MU flags1 */ #define QDF_MON_STATUS_SIG_B_MCS_KNOWN 0x0010 #define QDF_MON_STATUS_SIG_B_DCM_KNOWN 0x0040 #define QDF_MON_STATUS_SIG_B_SYM_NUM_KNOWN 0x8000 #define QDF_MON_STATUS_RU_0_KNOWN 0x0100 #define QDF_MON_STATUS_RU_1_KNOWN 0x0200 #define QDF_MON_STATUS_RU_2_KNOWN 0x0400 #define QDF_MON_STATUS_RU_3_KNOWN 0x0800 #define QDF_MON_STATUS_DCM_FLAG_1_SHIFT 5 #define QDF_MON_STATUS_SPATIAL_REUSE_MU_KNOWN 0x0100 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_1_KNOWN 0x4000 /* HE radiotap HE-MU flags2 */ #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT 3 #define QDF_MON_STATUS_BW_KNOWN 0x0004 #define QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT 4 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_KNOWN 0x0100 #define QDF_MON_STATUS_NUM_SIG_B_FLAG_2_SHIFT 9 #define QDF_MON_STATUS_LTF_FLAG_2_SYMBOLS_SHIFT 12 #define QDF_MON_STATUS_LTF_KNOWN 0x8000 /* HE radiotap per_user_1 */ #define QDF_MON_STATUS_STA_SPATIAL_SHIFT 11 #define QDF_MON_STATUS_TXBF_SHIFT 14 #define QDF_MON_STATUS_RESERVED_SET_TO_1_SHIFT 19 #define QDF_MON_STATUS_STA_CODING_SHIFT 20 /* HE radiotap per_user_2 */ #define QDF_MON_STATUS_STA_MCS_SHIFT 4 #define QDF_MON_STATUS_STA_DCM_SHIFT 5 /* HE radiotap per user known */ #define QDF_MON_STATUS_USER_FIELD_POSITION_KNOWN 0x01 #define QDF_MON_STATUS_STA_ID_PER_USER_KNOWN 0x02 #define QDF_MON_STATUS_STA_NSTS_KNOWN 0x04 #define QDF_MON_STATUS_STA_TX_BF_KNOWN 0x08 #define QDF_MON_STATUS_STA_SPATIAL_CONFIG_KNOWN 0x10 #define QDF_MON_STATUS_STA_MCS_KNOWN 0x20 #define QDF_MON_STATUS_STA_DCM_KNOWN 0x40 #define QDF_MON_STATUS_STA_CODING_KNOWN 0x80 /** * enum qdf_proto_type - protocol type * @QDF_PROTO_TYPE_DHCP - DHCP * @QDF_PROTO_TYPE_EAPOL - EAPOL * @QDF_PROTO_TYPE_ARP - ARP * @QDF_PROTO_TYPE_MGMT - MGMT * @QDF_PROTO_TYPE_ICMP - ICMP * @QDF_PROTO_TYPE_ICMPv6 - ICMPv6 * @QDF_PROTO_TYPE_EVENT - EVENT * @QDF_PROTO_TYPE_DNS - DNS */ enum qdf_proto_type { QDF_PROTO_TYPE_DHCP, QDF_PROTO_TYPE_EAPOL, QDF_PROTO_TYPE_ARP, QDF_PROTO_TYPE_MGMT, QDF_PROTO_TYPE_ICMP, QDF_PROTO_TYPE_ICMPv6, QDF_PROTO_TYPE_EVENT, QDF_PROTO_TYPE_DNS, QDF_PROTO_TYPE_MAX }; /** * qdf_reception_type - reception type used by lithium phy TLV * @QDF_RECEPTION_TYPE_ULOFMDA - UL OFDMA * @QDF_RECEPTION_TYPE_ULMIMO - UL MIMO * @QQDF_RECEPTION_TYPE_FRAMELESS - Frame less * @QDF_RECEPTION_TYPE_OTHER - All the other types */ enum qdf_reception_type { QDF_RECEPTION_TYPE_ULOFMDA, QDF_RECEPTION_TYPE_ULMIMO, QDF_RECEPTION_TYPE_OTHER, QDF_RECEPTION_TYPE_FRAMELESS }; /** * cb_ftype - Frame type information in skb cb * @CB_FTYPE_INVALID - Invalid * @CB_FTYPE_MCAST2UCAST - Multicast to Unicast converted packet * @CB_FTYPE_TSO - TCP Segmentation Offload * @CB_FTYPE_TSO_SG - TSO Scatter Gather * @CB_FTYPE_SG - Scatter Gather * @CB_FTYPE_INTRABSS_FWD - Intra BSS forwarding * @CB_FTYPE_RX_INFO - Rx information * @CB_FTYPE_MESH_RX_INFO - Mesh Rx information * @CB_FTYPE_MESH_TX_INFO - Mesh Tx information * @CB_FTYPE_DMS - Directed Multicast Service */ enum cb_ftype { CB_FTYPE_INVALID = 0, CB_FTYPE_MCAST2UCAST = 1, CB_FTYPE_TSO = 2, CB_FTYPE_TSO_SG = 3, CB_FTYPE_SG = 4, CB_FTYPE_INTRABSS_FWD = 5, CB_FTYPE_RX_INFO = 6, CB_FTYPE_MESH_RX_INFO = 7, CB_FTYPE_MESH_TX_INFO = 8, CB_FTYPE_DMS = 9, }; /** * @qdf_nbuf_t - Platform indepedent packet abstraction */ typedef __qdf_nbuf_t qdf_nbuf_t; /** * struct qdf_nbuf_track_t - Network buffer track structure * * @p_next: Pointer to next * @net_buf: Pointer to network buffer * @func_name: Function name * @line_num: Line number * @size: Size * @map_func_name: nbuf mapping function name * @map_line_num: mapping function line number * @unmap_func_name: nbuf unmapping function name * @unmap_line_num: mapping function line number * @is_nbuf_mapped: indicate mapped/unmapped nbuf * @time: mapping function timestamp */ struct qdf_nbuf_track_t { struct qdf_nbuf_track_t *p_next; qdf_nbuf_t net_buf; char func_name[QDF_MEM_FUNC_NAME_SIZE]; uint32_t line_num; size_t size; char map_func_name[QDF_MEM_FUNC_NAME_SIZE]; uint32_t map_line_num; char unmap_func_name[QDF_MEM_FUNC_NAME_SIZE]; uint32_t unmap_line_num; bool is_nbuf_mapped; qdf_time_t time; }; typedef struct qdf_nbuf_track_t QDF_NBUF_TRACK; /** * typedef qdf_nbuf_queue_head_t - Platform indepedent nbuf queue head */ typedef __qdf_nbuf_queue_head_t qdf_nbuf_queue_head_t; /** * @qdf_dma_map_cb_t - Dma map callback prototype */ typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf, qdf_dma_map_t dmap); /** * @qdf_nbuf_queue_t - Platform independent packet queue abstraction */ typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t; /* BUS/DMA mapping routines */ static inline QDF_STATUS qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap) { return __qdf_nbuf_dmamap_create(osdev, dmap); } static inline void qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap) { __qdf_nbuf_dmamap_destroy(osdev, dmap); } static inline void qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg) { __qdf_nbuf_dmamap_set_cb(dmap, cb, arg); } static inline void qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag) { __qdf_nbuf_set_send_complete_flag(buf, flag); } #define QDF_NBUF_QUEUE_WALK_SAFE(queue, var, tvar) \ __qdf_nbuf_queue_walk_safe(queue, var, tvar) #ifdef NBUF_MAP_UNMAP_DEBUG /** * qdf_nbuf_map_check_for_leaks() - check for nbut map leaks * * Check for net buffers that have been mapped, but never unmapped. * * Returns: None */ void qdf_nbuf_map_check_for_leaks(void); QDF_STATUS qdf_nbuf_map_debug(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, const char *func, uint32_t line); #define qdf_nbuf_map(osdev, buf, dir) \ qdf_nbuf_map_debug(osdev, buf, dir, __func__, __LINE__) void qdf_nbuf_unmap_debug(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, const char *func, uint32_t line); #define qdf_nbuf_unmap(osdev, buf, dir) \ qdf_nbuf_unmap_debug(osdev, buf, dir, __func__, __LINE__) QDF_STATUS qdf_nbuf_map_single_debug(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, const char *func, uint32_t line); #define qdf_nbuf_map_single(osdev, buf, dir) \ qdf_nbuf_map_single_debug(osdev, buf, dir, __func__, __LINE__) void qdf_nbuf_unmap_single_debug(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, const char *func, uint32_t line); #define qdf_nbuf_unmap_single(osdev, buf, dir) \ qdf_nbuf_unmap_single_debug(osdev, buf, dir, __func__, __LINE__) QDF_STATUS qdf_nbuf_map_nbytes_debug(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes, const char *func, uint32_t line); #define qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes) \ qdf_nbuf_map_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__) void qdf_nbuf_unmap_nbytes_debug(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes, const char *func, uint32_t line); #define qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes) \ qdf_nbuf_unmap_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__) QDF_STATUS qdf_nbuf_map_nbytes_single_debug(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes, const char *func, uint32_t line); #define qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes) \ qdf_nbuf_map_nbytes_single_debug(osdev, buf, dir, nbytes, \ __func__, __LINE__) void qdf_nbuf_unmap_nbytes_single_debug(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes, const char *func, uint32_t line); #define qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes) \ qdf_nbuf_unmap_nbytes_single_debug(osdev, buf, dir, nbytes, \ __func__, __LINE__) #else /* NBUF_MAP_UNMAP_DEBUG */ static inline void qdf_nbuf_map_check_for_leaks(void) {} static inline QDF_STATUS qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) { return __qdf_nbuf_map(osdev, buf, dir); } static inline void qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) { __qdf_nbuf_unmap(osdev, buf, dir); } static inline QDF_STATUS qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) { return __qdf_nbuf_map_single(osdev, buf, dir); } static inline void qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) { __qdf_nbuf_unmap_single(osdev, buf, dir); } static inline QDF_STATUS qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) { return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes); } static inline void qdf_nbuf_unmap_nbytes(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) { __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes); } static inline QDF_STATUS qdf_nbuf_map_nbytes_single( qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) { return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes); } static inline void qdf_nbuf_unmap_nbytes_single( qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) { return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes); } #endif /* NBUF_MAP_UNMAP_DEBUG */ /** * qdf_nbuf_queue_head_dequeue() - dequeue nbuf from the head of queue * @nbuf_queue_head: pointer to nbuf queue head * * Return: pointer to network buffer dequeued */ static inline qdf_nbuf_t qdf_nbuf_queue_head_dequeue(qdf_nbuf_queue_head_t *nbuf_queue_head) { return __qdf_nbuf_queue_head_dequeue(nbuf_queue_head); } /** * qdf_nbuf_queue_head_qlen() - length of the queue * @nbuf_queue_head: pointer to nbuf queue head * * Return: length of queue (number of nbufs) pointed by qdf_nbuf_queue_head_t */ static inline uint32_t qdf_nbuf_queue_head_qlen(qdf_nbuf_queue_head_t *nbuf_queue_head) { return __qdf_nbuf_queue_head_qlen(nbuf_queue_head); } /** * qdf_nbuf_queue_head_enqueue_tail() - enqueue nbuf into queue tail * @nbuf_queue_head: pointer to nbuf queue head * @nbuf: nbuf to be enqueued * * Return: None */ static inline void qdf_nbuf_queue_head_enqueue_tail(qdf_nbuf_queue_head_t *nbuf_queue_head, qdf_nbuf_t nbuf) { return __qdf_nbuf_queue_head_enqueue_tail(nbuf_queue_head, nbuf); } /** * qdf_nbuf_queue_head_init() - initialize qdf_nbuf_queue_head_t * @nbuf_queue_head: pointer to nbuf queue head to be initialized * * Return: None */ static inline void qdf_nbuf_queue_head_init(qdf_nbuf_queue_head_t *nbuf_queue_head) { return __qdf_nbuf_queue_head_init(nbuf_queue_head); } /** * qdf_nbuf_queue_head_purge() - purge qdf_nbuf_queue_head_t * @nbuf_queue_head: pointer to nbuf queue head to be purged * * Return: None */ static inline void qdf_nbuf_queue_head_purge(qdf_nbuf_queue_head_t *nbuf_queue_head) { return __qdf_nbuf_queue_head_purge(nbuf_queue_head); } /** * qdf_nbuf_queue_head_lock() - Acquire the nbuf_queue_head lock * @head: nbuf_queue_head of the nbuf_list for which lock is to be acquired * * Return: void */ static inline void qdf_nbuf_queue_head_lock(qdf_nbuf_queue_head_t *head) { __qdf_nbuf_queue_head_lock(head); } /** * qdf_nbuf_queue_head_unlock() - Release the nbuf queue lock * @head: nbuf_queue_head of the nbuf_list for which lock is to be release * * Return: void */ static inline void qdf_nbuf_queue_head_unlock(qdf_nbuf_queue_head_t *head) { __qdf_nbuf_queue_head_unlock(head); } static inline void qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) { __qdf_nbuf_sync_for_cpu(osdev, buf, dir); } /** * qdf_nbuf_dma_inv_range() - Invalidate the specified virtual address range * @buf_start: start address * @buf_end: end address * * Return: none */ static inline void qdf_nbuf_dma_inv_range(const void *buf_start, const void *buf_end) { __qdf_nbuf_dma_inv_range(buf_start, buf_end); } static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf) { return __qdf_nbuf_get_num_frags(buf); } /** * qdf_nbuf_get_frag_len() - get fragment length * @buf: Network buffer * @frag_num: Fragment number * * Return: Fragment length */ static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num) { QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); return __qdf_nbuf_get_frag_len(buf, frag_num); } /** * qdf_nbuf_get_frag_vaddr() - get fragment virtual address * @buf: Network buffer * @frag_num: Fragment number * * Return: Fragment virtual address */ static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf, int frag_num) { QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); return __qdf_nbuf_get_frag_vaddr(buf, frag_num); } /** * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address * @buf: Network buffer * * Return: Fragment virtual address */ static inline unsigned char * qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf) { return __qdf_nbuf_get_frag_vaddr_always(buf); } /** * qdf_nbuf_get_frag_paddr() - get physical address for skb linear buffer * or skb fragment, based on frag_num passed * @buf: Network buffer * @frag_num: Fragment number * * Return: Fragment physical address */ static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf, unsigned int frag_num) { QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); return __qdf_nbuf_get_frag_paddr(buf, frag_num); } /** * qdf_nbuf_get_tx_frag_paddr() - get physical address for skb fragments only * @buf: Network buffer * * Return: Fragment physical address * Usage guideline: Use “qdf_nbuf_frag_map()” to dma map the specific * skb fragment , followed by “qdf_nbuf_get_tx_frag_paddr” */ static inline qdf_dma_addr_t qdf_nbuf_get_tx_frag_paddr(qdf_nbuf_t buf) { return __qdf_nbuf_get_tx_frag_paddr(buf); } /** * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream * @buf: Network buffer * @frag_num: Fragment number * * Return: Fragment wordstream or not */ static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num) { QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num); } /** * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream * @buf: Network buffer * @frag_num: Fragment number * @is_wordstream: Wordstream * * Return: none */ static inline void qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf, int frag_num, int is_wordstream) { QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream); } static inline void qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id) { __qdf_nbuf_set_vdev_ctx(buf, vdev_id); } static inline void qdf_nbuf_set_tx_ftype(qdf_nbuf_t buf, enum cb_ftype type) { __qdf_nbuf_set_tx_ftype(buf, type); } static inline void qdf_nbuf_set_rx_ftype(qdf_nbuf_t buf, enum cb_ftype type) { __qdf_nbuf_set_rx_ftype(buf, type); } static inline uint8_t qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf) { return __qdf_nbuf_get_vdev_ctx(buf); } static inline enum cb_ftype qdf_nbuf_get_tx_ftype(qdf_nbuf_t buf) { return __qdf_nbuf_get_tx_ftype(buf); } static inline enum cb_ftype qdf_nbuf_get_rx_ftype(qdf_nbuf_t buf) { return __qdf_nbuf_get_rx_ftype(buf); } static inline qdf_dma_addr_t qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf) { return __qdf_nbuf_mapped_paddr_get(buf); } static inline void qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr) { __qdf_nbuf_mapped_paddr_set(buf, paddr); } static inline void qdf_nbuf_frag_push_head(qdf_nbuf_t buf, int frag_len, char *frag_vaddr, qdf_dma_addr_t frag_paddr) { __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr); } #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf)) /** * qdf_nbuf_set_rx_chfrag_start() - set msdu start bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_rx_chfrag_start(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_rx_chfrag_start(buf, val); } /** * qdf_nbuf_is_rx_chfrag_start() - get msdu start bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_rx_chfrag_start(qdf_nbuf_t buf) { return __qdf_nbuf_is_rx_chfrag_start(buf); } /** * qdf_nbuf_set_rx_chfrag_cont() - set msdu continuation bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_rx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_rx_chfrag_cont(buf, val); } /** * qdf_nbuf_is_rx_chfrag_cont() - get msdu continuation bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_rx_chfrag_cont(qdf_nbuf_t buf) { return __qdf_nbuf_is_rx_chfrag_cont(buf); } /** * qdf_nbuf_set_rx_chfrag_end() - set msdu end bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_rx_chfrag_end(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_rx_chfrag_end(buf, val); } /** * qdf_nbuf_is_rx_chfrag_end() - set msdu end bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_rx_chfrag_end(qdf_nbuf_t buf) { return __qdf_nbuf_is_rx_chfrag_end(buf); } /** * qdf_nbuf_set_da_mcbc() - set da is mcbc * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_da_mcbc(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_da_mcbc(buf, val); } /** * qdf_nbuf_is_da_mcbc() - get da is mcbc bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_da_mcbc(qdf_nbuf_t buf) { return __qdf_nbuf_is_da_mcbc(buf); } /** * qdf_nbuf_set_da_valid() - set da valid bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_da_valid(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_da_valid(buf, val); } /** * qdf_nbuf_is_da_valid() - get da valid bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_da_valid(qdf_nbuf_t buf) { return __qdf_nbuf_is_da_valid(buf); } /** * qdf_nbuf_set_sa_valid() - set sa valid bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_sa_valid(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_sa_valid(buf, val); } /** * qdf_nbuf_is_sa_valid() - get da valid bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_sa_valid(qdf_nbuf_t buf) { return __qdf_nbuf_is_sa_valid(buf); } /** * qdf_nbuf_set_rx_retry_flag() - set rx retry flag bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_rx_retry_flag(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_rx_retry_flag(buf, val); } /** * qdf_nbuf_is_rx_retry_flag() - get rx retry flag bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_rx_retry_flag(qdf_nbuf_t buf) { return __qdf_nbuf_is_rx_retry_flag(buf); } /** * qdf_nbuf_set_raw_frame() - set raw_frame bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_raw_frame(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_raw_frame(buf, val); } /** * qdf_nbuf_is_raw_frame() - get raw_frame bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_raw_frame(qdf_nbuf_t buf) { return __qdf_nbuf_is_raw_frame(buf); } /** * qdf_nbuf_set_tid_val() - set tid_val * @buf: Network buffer * @val: 4 bits tid value */ static inline void qdf_nbuf_set_tid_val(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_tid_val(buf, val); } /** * qdf_nbuf_get_tid_val() - get tid_val * @buf: Network buffer * * Return: integer value[4 bits tid value] */ static inline uint8_t qdf_nbuf_get_tid_val(qdf_nbuf_t buf) { return __qdf_nbuf_get_tid_val(buf); } /** * qdf_nbuf_set_frag_list() - set frag list bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_is_frag(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_is_frag(buf, val); } /** * qdf_nbuf_is_sa_valid() - get da frag list bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_frag(qdf_nbuf_t buf) { return __qdf_nbuf_is_frag(buf); } /** * qdf_nbuf_set_tx_chfrag_start() - set msdu start bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_tx_chfrag_start(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_tx_chfrag_start(buf, val); } /** * qdf_nbuf_is_tx_chfrag_start() - get msdu start bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_tx_chfrag_start(qdf_nbuf_t buf) { return __qdf_nbuf_is_tx_chfrag_start(buf); } /** * qdf_nbuf_set_tx_chfrag_cont() - set msdu continuation bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_tx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_tx_chfrag_cont(buf, val); } /** * qdf_nbuf_is_tx_chfrag_cont() - get msdu continuation bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_tx_chfrag_cont(qdf_nbuf_t buf) { return __qdf_nbuf_is_tx_chfrag_cont(buf); } /** * qdf_nbuf_set_tx_chfrag_end() - set msdu end bit * @buf: Network buffer * @val: 0/1 * * Return: void */ static inline void qdf_nbuf_set_tx_chfrag_end(qdf_nbuf_t buf, uint8_t val) { __qdf_nbuf_set_tx_chfrag_end(buf, val); } /** * qdf_nbuf_is_tx_chfrag_end() - set msdu end bit * @buf: Network buffer * * Return: integer value - 0/1 */ static inline int qdf_nbuf_is_tx_chfrag_end(qdf_nbuf_t buf) { return __qdf_nbuf_is_tx_chfrag_end(buf); } static inline void qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg) { __qdf_nbuf_dma_map_info(bmap, sg); } /** * qdf_nbuf_is_tso() - is the network buffer a jumbo packet? * @buf: Network buffer * * Return: 1 - this is a jumbo packet 0 - not a jumbo packet */ static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf) { return __qdf_nbuf_is_tso(nbuf); } /** * qdf_nbuf_get_users() - function to get the number of users referencing this * network buffer * * @nbuf: network buffer * * Return: number of user references to nbuf. */ static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf) { return __qdf_nbuf_get_users(nbuf); } /** * qdf_nbuf_next() - get the next packet in the linked list * @buf: Network buffer * * This function can be used when nbufs are directly linked into a list, * rather than using a separate network buffer queue object. * * Return: next network buffer in the linked list */ static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf) { return __qdf_nbuf_next(buf); } #ifdef NBUF_MEMORY_DEBUG #define QDF_NET_BUF_TRACK_MAX_SIZE (1024) void qdf_net_buf_debug_init(void); void qdf_net_buf_debug_exit(void); void qdf_net_buf_debug_clean(void); void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size, const char *func_name, uint32_t line_num); /** * qdf_net_buf_debug_update_node() - update nbuf in debug hash table * * Return: none */ void qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, uint32_t line_num); void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf); /** * qdf_net_buf_debug_update_map_node() - update nbuf in debug * hash table with the mapping function info * @nbuf: network buffer * @func: function name that requests for mapping the nbuf * @line_num: function line number * * Return: none */ void qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf, const char *func_name, uint32_t line_num); /** * qdf_net_buf_debug_update_unmap_node() - update nbuf in debug * hash table with the unmap function info * @nbuf: network buffer * @func: function name that requests for unmapping the nbuf * @line_num: function line number * * Return: none */ void qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf, const char *func_name, uint32_t line_num); /** * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak * @net_buf: Network buf holding head segment (single) * @func_name: pointer to function name * @line_num: line number * * WLAN driver module's SKB which are allocated by network stack are * suppose to call this API before freeing it such that the SKB * is not reported as memory leak. * * Return: none */ void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, const char *func_name, uint32_t line_num); void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf); /* nbuf allocation rouines */ #define qdf_nbuf_alloc(d, s, r, a, p) \ qdf_nbuf_alloc_debug(d, s, r, a, p, __func__, __LINE__) qdf_nbuf_t qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size, int reserve, int align, int prio, const char *func, uint32_t line); /** * qdf_nbuf_alloc_no_recycler() - Allocates skb * @size: Size to be allocated for skb * @reserve: Reserved headroom size * @align: Align * @func: Function name of the call site * @line: Line number of the callsite * * This API allocates skb of required size and aligns if needed and reserves * some space in the front. This skb allocation is not from skb recycler pool. * * Return: Allocated nbuf pointer */ #define qdf_nbuf_alloc_no_recycler(s, r, a) \ qdf_nbuf_alloc_no_recycler_debug(s, r, a, __func__, __LINE__) qdf_nbuf_t qdf_nbuf_alloc_no_recycler_debug(size_t size, int reserve, int align, const char *func, uint32_t line); #define qdf_nbuf_free(d) \ qdf_nbuf_free_debug(d, __func__, __LINE__) void qdf_nbuf_free_debug(qdf_nbuf_t nbuf, const char *func, uint32_t line); #define qdf_nbuf_clone(buf) \ qdf_nbuf_clone_debug(buf, __func__, __LINE__) /** * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly) * @buf: nbuf to clone from * @func: name of the calling function * @line: line number of the callsite * * This function clones the nbuf and creates a memory tracking * node corresponding to that cloned skbuff structure. * * Return: cloned buffer */ qdf_nbuf_t qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func, uint32_t line); #define qdf_nbuf_copy(buf) \ qdf_nbuf_copy_debug(buf, __func__, __LINE__) /** * qdf_nbuf_copy_debug() - returns a private copy of the buf * @buf: nbuf to copy from * @func: name of the calling function * @line: line number of the callsite * * This API returns a private copy of the buf, the buf returned is completely * modifiable by callers. It also creates a memory tracking node corresponding * to that new skbuff structure. * * Return: copied buffer */ qdf_nbuf_t qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func, uint32_t line); #define qdf_nbuf_copy_expand(buf, headroom, tailroom) \ qdf_nbuf_copy_expand_debug(buf, headroom, tailroom, __func__, __LINE__) /** * qdf_nbuf_copy_expand_debug() - copy and expand nbuf * @buf: Network buf instance * @headroom: Additional headroom to be added * @tailroom: Additional tailroom to be added * @func: name of the calling function * @line: line number of the callsite * * Return: New nbuf that is a copy of buf, with additional head and tailroom * or NULL if there is no memory */ qdf_nbuf_t qdf_nbuf_copy_expand_debug(qdf_nbuf_t buf, int headroom, int tailroom, const char *func, uint32_t line); /** * qdf_nbuf_unshare() - make a copy of the shared nbuf * @buf: Network buf instance * * Return: New nbuf which is a copy of the received nbuf if it is cloned, * else, return the original nbuf */ #define qdf_nbuf_unshare(d) \ qdf_nbuf_unshare_debug(d, __func__, __LINE__) qdf_nbuf_t qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name, uint32_t line_num); #else /* NBUF_MEMORY_DEBUG */ static inline void qdf_net_buf_debug_init(void) {} static inline void qdf_net_buf_debug_exit(void) {} static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, const char *func_name, uint32_t line_num) { } static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf) { } static inline void qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, uint32_t line_num) { } static inline void qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf, const char *func_name, uint32_t line_num) { } static inline void qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf, const char *func_name, uint32_t line_num) { } /* Nbuf allocation rouines */ #define qdf_nbuf_alloc(osdev, size, reserve, align, prio) \ qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \ __func__, __LINE__) #define qdf_nbuf_alloc_no_recycler(size, reserve, align) \ qdf_nbuf_alloc_no_recycler_fl(size, reserve, align, __func__, __LINE__) static inline qdf_nbuf_t qdf_nbuf_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, int align, int prio, const char *func, uint32_t line) { return __qdf_nbuf_alloc(osdev, size, reserve, align, prio, func, line); } /** * qdf_nbuf_alloc_no_recycler_fl() - Allocate SKB * @size: Size to be allocated for skb * @reserve: Reserved headroom size * @align: Align * @func: Function name of the call site * @line: Line number of the callsite * * This API allocates skb of required size and aligns if needed and reserves * some space in the front. This skb allocation is not from skb recycler pool. * * Return: Allocated nbuf pointer */ static inline qdf_nbuf_t qdf_nbuf_alloc_no_recycler_fl(size_t size, int reserve, int align, const char *func, uint32_t line) { return __qdf_nbuf_alloc_no_recycler(size, reserve, align, func, line); } static inline void qdf_nbuf_free(qdf_nbuf_t buf) { if (qdf_likely(buf)) __qdf_nbuf_free(buf); } /** * qdf_nbuf_clone() - clone the nbuf (copy is readonly) * @buf: Pointer to network buffer * * This function clones the nbuf and returns new sk_buff * structure. * * Return: cloned skb */ static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf) { return __qdf_nbuf_clone(buf); } /** * qdf_nbuf_copy() - returns a private copy of the buf * @buf: Pointer to network buffer * * This API returns a private copy of the buf, the buf returned is completely * modifiable by callers * * Return: skb or NULL */ static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf) { return __qdf_nbuf_copy(buf); } /** * qdf_nbuf_copy_expand() - copy and expand nbuf * @buf: Network buf instance * @headroom: Additional headroom to be added * @tailroom: Additional tailroom to be added * * Return: New nbuf that is a copy of buf, with additional head and tailroom * or NULL if there is no memory */ static inline qdf_nbuf_t qdf_nbuf_copy_expand(qdf_nbuf_t buf, int headroom, int tailroom) { return __qdf_nbuf_copy_expand(buf, headroom, tailroom); } static inline qdf_nbuf_t qdf_nbuf_unshare(qdf_nbuf_t buf) { return __qdf_nbuf_unshare(buf); } #endif /* NBUF_MEMORY_DEBUG */ /** * qdf_nbuf_copy_expand_fraglist() - copy and expand nbuf and * get reference of the fraglist. * @buf: Network buf instance * @headroom: Additional headroom to be added * @tailroom: Additional tailroom to be added * * Return: New nbuf that is a copy of buf, with additional head and tailroom * or NULL if there is no memory */ static inline qdf_nbuf_t qdf_nbuf_copy_expand_fraglist(qdf_nbuf_t buf, int headroom, int tailroom) { buf = qdf_nbuf_copy_expand(buf, headroom, tailroom); /* get fraglist reference */ if (buf) __qdf_nbuf_get_ref_fraglist(buf); return buf; } #ifdef WLAN_FEATURE_FASTPATH /** * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state * * @buf: buf instance * Return: data pointer of this buf where new data has to be * put, or NULL if there is not enough room in this buf. */ void qdf_nbuf_init_fast(qdf_nbuf_t nbuf); #endif /* WLAN_FEATURE_FASTPATH */ /** * @qdf_nbuf_list_free() - free a list of nbufs * @buf_list: A list of nbufs to be freed * * Return: none */ static inline void qdf_nbuf_list_free(qdf_nbuf_t buf_list) { while (buf_list) { qdf_nbuf_t next = qdf_nbuf_next(buf_list); qdf_nbuf_free(buf_list); buf_list = next; } } static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err) { qdf_nbuf_list_free(buf_list); } static inline void qdf_nbuf_ref(qdf_nbuf_t buf) { __qdf_nbuf_ref(buf); } static inline int qdf_nbuf_shared(qdf_nbuf_t buf) { return __qdf_nbuf_shared(buf); } static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src) { return __qdf_nbuf_cat(dst, src); } /** * @qdf_nbuf_copy_bits() - return the length of the copy bits for skb * @skb: SKB pointer * @offset: offset * @len: Length * @to: To * * Return: int32_t */ static inline int32_t qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to) { return __qdf_nbuf_copy_bits(nbuf, offset, len, to); } /* nbuf manipulation routines */ /** * @qdf_nbuf_head() - return the address of an nbuf's buffer * @buf: netbuf * * Return: head address */ static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf) { return __qdf_nbuf_head(buf); } /** * qdf_nbuf_data() - Return the address of the start of data within an nbuf * @buf: Network buffer * * Return: Data address */ static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf) { return __qdf_nbuf_data(buf); } /** * qdf_nbuf_data_addr() - Return the address of skb->data * @buf: Network buffer * * Return: Data address */ static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf) { return __qdf_nbuf_data_addr(buf); } /** * qdf_nbuf_headroom() - amount of headroom int the current nbuf * @buf: Network buffer * * Return: Amount of head room */ static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf) { return __qdf_nbuf_headroom(buf); } /** * qdf_nbuf_tailroom() - amount of tail space available * @buf: Network buffer * * Return: amount of tail room */ static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf) { return __qdf_nbuf_tailroom(buf); } /** * qdf_nbuf_push_head() - push data in the front * @buf: Network buf instance * @size: Size to be pushed * * Return: New data pointer of this buf after data has been pushed, * or NULL if there is not enough room in this buf. */ static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size) { return __qdf_nbuf_push_head(buf, size); } /** * qdf_nbuf_put_tail() - puts data in the end * @buf: Network buf instance * @size: Size to be pushed * * Return: Data pointer of this buf where new data has to be * put, or NULL if there is not enough room in this buf. */ static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size) { return __qdf_nbuf_put_tail(buf, size); } /** * qdf_nbuf_pull_head() - pull data out from the front * @buf: Network buf instance * @size: Size to be popped * * Return: New data pointer of this buf after data has been popped, * or NULL if there is not sufficient data to pull. */ static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size) { return __qdf_nbuf_pull_head(buf, size); } /** * qdf_nbuf_trim_tail() - trim data out from the end * @buf: Network buf instance * @size: Size to be popped * * Return: none */ static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size) { __qdf_nbuf_trim_tail(buf, size); } /** * qdf_nbuf_len() - get the length of the buf * @buf: Network buf instance * * Return: total length of this buf. */ static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf) { return __qdf_nbuf_len(buf); } /** * qdf_nbuf_set_pktlen() - set the length of the buf * @buf: Network buf instance * @size: Size to be set * * Return: none */ static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len) { __qdf_nbuf_set_pktlen(buf, len); } /** * qdf_nbuf_reserve() - trim data out from the end * @buf: Network buf instance * @size: Size to be popped * * Return: none */ static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size) { __qdf_nbuf_reserve(buf, size); } /** * qdf_nbuf_set_data_pointer() - set data pointer * @buf: Network buf instance * @data: data pointer * * Return: none */ static inline void qdf_nbuf_set_data_pointer(qdf_nbuf_t buf, uint8_t *data) { __qdf_nbuf_set_data_pointer(buf, data); } /** * qdf_nbuf_set_len() - set data length * @buf: Network buf instance * @len: data length * Return: none */ static inline void qdf_nbuf_set_len(qdf_nbuf_t buf, uint32_t len) { __qdf_nbuf_set_len(buf, len); } /** * qdf_nbuf_set_tail_pointer() - set data tail pointer * @buf: Network buf instance * @len: length of data * * Return: none */ static inline void qdf_nbuf_set_tail_pointer(qdf_nbuf_t buf, int len) { __qdf_nbuf_set_tail_pointer(buf, len); } /** * qdf_nbuf_unlink_no_lock() - unlink a nbuf from nbuf list * @buf: Network buf instance * @list: list to use * * This is a lockless version, driver must acquire locks if it * needs to synchronize * * Return: none */ static inline void qdf_nbuf_unlink_no_lock(qdf_nbuf_t buf, qdf_nbuf_queue_head_t *list) { __qdf_nbuf_unlink_no_lock(buf, list); } /** * qdf_nbuf_reset() - reset the buffer data and pointer * @buf: Network buf instance * @reserve: reserve * @align: align * * Return: none */ static inline void qdf_nbuf_reset(qdf_nbuf_t buf, int reserve, int align) { __qdf_nbuf_reset(buf, reserve, align); } /** * qdf_nbuf_dev_scratch_is_supported() - dev_scratch support for network buffer * in kernel * * Return: true if dev_scratch is supported * false if dev_scratch is not supported */ static inline bool qdf_nbuf_is_dev_scratch_supported(void) { return __qdf_nbuf_is_dev_scratch_supported(); } /** * qdf_nbuf_get_dev_scratch() - get dev_scratch of network buffer * @buf: Pointer to network buffer * * Return: dev_scratch if dev_scratch supported * 0 if dev_scratch not supported */ static inline unsigned long qdf_nbuf_get_dev_scratch(qdf_nbuf_t buf) { return __qdf_nbuf_get_dev_scratch(buf); } /** * qdf_nbuf_set_dev_scratch() - set dev_scratch of network buffer * @buf: Pointer to network buffer * @value: value to be set in dev_scratch of network buffer * * Return: void */ static inline void qdf_nbuf_set_dev_scratch(qdf_nbuf_t buf, unsigned long value) { __qdf_nbuf_set_dev_scratch(buf, value); } /** * qdf_nbuf_peek_header() - return the data pointer & length of the header * @buf: Network nbuf * @addr: Data pointer * @len: Length of the data * * Return: none */ static inline void qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len) { __qdf_nbuf_peek_header(buf, addr, len); } /* nbuf queue routines */ /** * qdf_nbuf_queue_init() - initialize buf queue * @head: Network buf queue head * * Return: none */ static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head) { __qdf_nbuf_queue_init(head); } /** * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue * @head: Network buf queue head * @buf: Network buf * * Return: none */ static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) { __qdf_nbuf_queue_add(head, buf); } /** * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue * @head: Network buf queue head * @buf: Network buf * * Return: none */ static inline void qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) { __qdf_nbuf_queue_insert_head(head, buf); } /** * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue * @head: Network buf queue head * * Return: The head buf in the buf queue. */ static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head) { return __qdf_nbuf_queue_remove(head); } /** * qdf_nbuf_queue_len() - get the length of the queue * @head: Network buf queue head * * Return: length of the queue */ static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head) { return __qdf_nbuf_queue_len(head); } /** * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer * @buf: Network buffer * * Return: next buffer/packet */ static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf) { return __qdf_nbuf_queue_next(buf); } /** * @qdf_nbuf_is_queue_empty() - check if the buf queue is empty * @nbq: Network buf queue handle * * Return: true if queue is empty * false if queue is not emty */ static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq) { return __qdf_nbuf_is_queue_empty(nbq); } static inline qdf_nbuf_queue_t * qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src) { return __qdf_nbuf_queue_append(dest, src); } static inline void qdf_nbuf_queue_free(qdf_nbuf_queue_t *head) { qdf_nbuf_t buf = NULL; while ((buf = qdf_nbuf_queue_remove(head)) != NULL) qdf_nbuf_free(buf); } static inline qdf_nbuf_t qdf_nbuf_queue_first(qdf_nbuf_queue_t *head) { return __qdf_nbuf_queue_first(head); } static inline qdf_nbuf_t qdf_nbuf_queue_last(qdf_nbuf_queue_t *head) { return __qdf_nbuf_queue_last(head); } /** * qdf_nbuf_get_protocol() - return the protocol value of the skb * @skb: Pointer to network buffer * * Return: skb protocol */ static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb) { return __qdf_nbuf_get_protocol(skb); } /** * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb * @skb: Pointer to network buffer * * Return: skb ip_summed */ static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb) { return __qdf_nbuf_get_ip_summed(skb); } /** * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb * @skb: Pointer to network buffer * @ip_summed: ip checksum * * Return: none */ static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb, uint8_t ip_summed) { __qdf_nbuf_set_ip_summed(skb, ip_summed); } /** * qdf_nbuf_set_next() - add a packet to a linked list * @this_buf: Predecessor buffer * @next_buf: Successor buffer * * This function can be used to directly link nbufs, rather than using * a separate network buffer queue object. * * Return: none */ static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) { __qdf_nbuf_set_next(this_buf, next_buf); } /* nbuf extension routines */ /** * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new * nbuf * @this_buf: predecessor buffer * @next_buf: successor buffer * * This function is used to link up many nbufs containing a single logical * packet - not a collection of packets. Do not use for linking the first * extension to the head * * Return: none */ static inline void qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) { __qdf_nbuf_set_next_ext(this_buf, next_buf); } /** * qdf_nbuf_next_ext() - get the next packet extension in the linked list * @buf: Network buffer * * Return: Next network buffer in the linked list */ static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf) { return __qdf_nbuf_next_ext(buf); } /** * qdf_nbuf_append_ext_list() - link list of packet extensions to the head * segment * @head_buf: Network buf holding head segment (single) * @ext_list: Network buf list holding linked extensions to the head * @ext_len: Total length of all buffers in the extension list * * This function is used to link up a list of packet extensions (seg1, 2, * ...) to the nbuf holding the head segment (seg0) * * Return: none */ static inline void qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list, qdf_size_t ext_len) { __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len); } /** * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list. * @head_buf: Network buf holding head segment (single) * * This ext_list is populated when we have Jumbo packet, for example in case of * monitor mode amsdu packet reception, and are stiched using frags_list. * * Return: Network buf list holding linked extensions from head buf. */ static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf) { return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf); } /** * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand * @buf: Network buffer * * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame */ static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf) { return __qdf_nbuf_get_tx_cksum(buf); } /** * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to * indicate checksum info to the stack. * @buf: Network buffer * @cksum: Checksum * * Return: none */ static inline void qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum) { __qdf_nbuf_set_rx_cksum(buf, cksum); } /** * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf * @buf: Network buffer * * Return: TID value */ static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf) { return __qdf_nbuf_get_tid(buf); } /** * qdf_nbuf_set_tid() - this function sets the TID value in nbuf * @buf: Network buffer * @tid: TID value * * Return: none */ static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid) { __qdf_nbuf_set_tid(buf, tid); } /** * qdf_nbuf_get_exemption_type() - this function extracts the exemption type * from nbuf * @buf: Network buffer * * Return: Exemption type */ static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf) { return __qdf_nbuf_get_exemption_type(buf); } /** * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given * offset * @buf: Network buffer * @proto: Protocol * * Return: none */ static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto) { __qdf_nbuf_set_protocol(buf, proto); } /** * qdf_nbuf_trace_get_proto_type() - this function return packet proto type * @buf: Network buffer * * Return: Packet protocol type */ static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf) { return __qdf_nbuf_trace_get_proto_type(buf); } /** * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback * @cb_func_ptr: Callback pointer * * Return: none */ static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr) { __qdf_nbuf_reg_trace_cb(cb_func_ptr); } /** * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download * @buf: Network buffer * @candi: Candidate of parallel download frame * * This function stores a flag specifying this TX frame is suitable for * downloading though a 2nd TX data pipe that is used for short frames for * protocols that can accept out-of-order delivery. * * Return: none */ static inline void qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi) { __qdf_nbuf_set_tx_htt2_frm(buf, candi); } /** * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download * @buf: Network buffer * * This function return whether this TX frame is allow to download though a 2nd * TX data pipe or not. * * Return: none */ static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf) { return __qdf_nbuf_get_tx_htt2_frm(buf); } /** * qdf_nbuf_get_dhcp_subtype() - get the subtype * of DHCP packet. * @buf: Pointer to DHCP packet buffer * * This func. returns the subtype of DHCP packet. * * Return: subtype of the DHCP packet. */ static inline enum qdf_proto_subtype qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf) { return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_get_dhcp_subtype() - get the subtype * of DHCP packet. * @buf: Pointer to DHCP packet data buffer * * This func. returns the subtype of DHCP packet. * * Return: subtype of the DHCP packet. */ static inline enum qdf_proto_subtype qdf_nbuf_data_get_dhcp_subtype(uint8_t *data) { return __qdf_nbuf_data_get_dhcp_subtype(data); } /** * qdf_nbuf_get_eapol_subtype() - get the subtype * of EAPOL packet. * @buf: Pointer to EAPOL packet buffer * * This func. returns the subtype of EAPOL packet. * * Return: subtype of the EAPOL packet. */ static inline enum qdf_proto_subtype qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf) { return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_get_eapol_subtype() - get the subtype * of EAPOL packet. * @data: Pointer to EAPOL packet data buffer * * This func. returns the subtype of EAPOL packet. * * Return: subtype of the EAPOL packet. */ static inline enum qdf_proto_subtype qdf_nbuf_data_get_eapol_subtype(uint8_t *data) { return __qdf_nbuf_data_get_eapol_subtype(data); } /** * qdf_nbuf_get_arp_subtype() - get the subtype * of ARP packet. * @buf: Pointer to ARP packet buffer * * This func. returns the subtype of ARP packet. * * Return: subtype of the ARP packet. */ static inline enum qdf_proto_subtype qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf) { return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_get_arp_subtype() - get the subtype * of ARP packet. * @data: Pointer to ARP packet data buffer * * This func. returns the subtype of ARP packet. * * Return: subtype of the ARP packet. */ static inline enum qdf_proto_subtype qdf_nbuf_data_get_arp_subtype(uint8_t *data) { return __qdf_nbuf_data_get_arp_subtype(data); } /** * qdf_nbuf_get_icmp_subtype() - get the subtype * of IPV4 ICMP packet. * @buf: Pointer to IPV4 ICMP packet buffer * * This func. returns the subtype of ICMP packet. * * Return: subtype of the ICMP packet. */ static inline enum qdf_proto_subtype qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf) { return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_get_icmp_subtype() - get the subtype * of IPV4 ICMP packet. * @data: Pointer to IPV4 ICMP packet data buffer * * This func. returns the subtype of ICMP packet. * * Return: subtype of the ICMP packet. */ static inline enum qdf_proto_subtype qdf_nbuf_data_get_icmp_subtype(uint8_t *data) { return __qdf_nbuf_data_get_icmp_subtype(data); } /** * qdf_nbuf_get_icmpv6_subtype() - get the subtype * of IPV6 ICMPV6 packet. * @buf: Pointer to IPV6 ICMPV6 packet buffer * * This func. returns the subtype of ICMPV6 packet. * * Return: subtype of the ICMPV6 packet. */ static inline enum qdf_proto_subtype qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf) { return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype * of IPV6 ICMPV6 packet. * @data: Pointer to IPV6 ICMPV6 packet data buffer * * This func. returns the subtype of ICMPV6 packet. * * Return: subtype of the ICMPV6 packet. */ static inline enum qdf_proto_subtype qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data) { return __qdf_nbuf_data_get_icmpv6_subtype(data); } /** * qdf_nbuf_data_get_ipv4_proto() - get the proto type * of IPV4 packet. * @data: Pointer to IPV4 packet data buffer * * This func. returns the proto type of IPV4 packet. * * Return: proto type of IPV4 packet. */ static inline uint8_t qdf_nbuf_data_get_ipv4_proto(uint8_t *data) { return __qdf_nbuf_data_get_ipv4_proto(data); } /** * qdf_nbuf_data_get_ipv6_proto() - get the proto type * of IPV6 packet. * @data: Pointer to IPV6 packet data buffer * * This func. returns the proto type of IPV6 packet. * * Return: proto type of IPV6 packet. */ static inline uint8_t qdf_nbuf_data_get_ipv6_proto(uint8_t *data) { return __qdf_nbuf_data_get_ipv6_proto(data); } /** * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not * @buf: buffer * * This api is for Tx packets. * * Return: true if packet is ipv4 packet */ static inline bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not * @data: data * * This api is for Tx packets. * * Return: true if packet is ipv4 packet */ static inline bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv4_pkt(data); } /** * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not * @buf: buffer * * This api is for ipv4 packet. * * Return: true if packet is DHCP packet */ static inline bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet. * @data: Pointer to DHCP packet data buffer * * This func. checks whether it is a DHCP packet or not. * * Return: true if it is a DHCP packet * false if not */ static inline bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data); } /** * qdf_nbuf_data_is_ipv6_mdsn_pkt() - check if it is MDNS packet. * @data: Pointer to packet data buffer * * This func. checks whether it is a MDNS packet or not. * * Return: true if it is a MDNS packet, false if not */ static inline bool qdf_nbuf_is_ipv6_mdns_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv6_mdns_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_ipv6_dhcp_pkt() - check if it is DHCP packet. * @data: Pointer to DHCP packet data buffer * * This func. checks whether it is a DHCP packet or not. * * Return: true if it is a DHCP packet * false if not */ static inline bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not * @buf: buffer * * This api is for ipv4 packet. * * Return: true if packet is EAPOL packet */ static inline bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet. * @data: Pointer to EAPOL packet data buffer * * This func. checks whether it is a EAPOL packet or not. * * Return: true if it is a EAPOL packet * false if not */ static inline bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv4_eapol_pkt(data); } /** * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not * @buf: buffer * * This api is for ipv4 packet. * * Return: true if packet is WAPI packet */ static inline bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_is_ipv4_wapi_pkt(buf); } /** * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not * @buf: buffer * * This api is for ipv4 packet. * * Return: true if packet is TDLS packet */ static inline bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_is_ipv4_tdls_pkt(buf); } /** * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not * @buf: buffer * * This api is for ipv4 packet. * * Return: true if packet is ARP packet */ static inline bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet. * @data: Pointer to ARP packet data buffer * * This func. checks whether it is a ARP packet or not. * * Return: TRUE if it is a ARP packet * FALSE if not */ static inline bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv4_arp_pkt(data); } /** * qdf_nbuf_data_is_arp_req() - check if ARP packet is request. * @buf: buffer * * This func. checks whether it is a ARP request or not. * * Return: true if it is a ARP request or FALSE if not */ static inline bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response. * @buf: buffer * * This func. checks whether it is a ARP response or not. * * Return: true if it is a ARP response or FALSE if not */ static inline bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_get_arp_src_ip() - get ARP packet source IP gateway. * @buf: buffer * * Return: ARP packet source IP value. */ static inline uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf) { return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_get_arp_tgt_ip() - get ARP packet target IP gateway. * @buf: buffer * * Return: ARP packet target IP value. */ static inline uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf) { return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf)); } /** * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length * @buf: buffer * @len: length to copy * * Return: dns domain name */ static inline uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len) { return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len); } /** * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query * @buf: buffer * * Return: true if packet is dns query packet. * false otherwise. */ static inline bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response * @buf: buffer * * Return: true if packet is dns response packet. * false otherwise. */ static inline bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn * @buf: buffer * * Return: true if packet is tcp syn packet. * false otherwise. */ static inline bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack * @buf: buffer * * Return: true if packet is tcp syn ack packet. * false otherwise. */ static inline bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack * @buf: buffer * * Return: true if packet is tcp ack packet. * false otherwise. */ static inline bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_get_tcp_src_port() - get tcp src port * @buf: buffer * * Return: tcp source port value. */ static inline uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf) { return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port * @buf: buffer * * Return: tcp destination port value. */ static inline uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf) { return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request. * @buf: buffer * * This func. checks whether it is a ICMPv4 request or not. * * Return: true if it is a ICMPv4 request or fALSE if not */ static inline bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res * @buf: buffer * * Return: true if packet is icmpv4 response * false otherwise. */ static inline bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf)); } /** * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP * @buf: buffer * * Return: icmpv4 packet source IP value. */ static inline uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf) { return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_get_icmpv4_tgt_ip() - get icmpv4 target IP * @buf: buffer * * Return: icmpv4 packet target IP value. */ static inline uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf) { return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf)); } /** * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet. * @buf: Pointer to IPV6 packet buffer * * This func. checks whether it is a IPV6 packet or not. * * Return: TRUE if it is a IPV6 packet * FALSE if not */ static inline bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet. * @data: Pointer to IPV6 packet data buffer * * This func. checks whether it is a IPV6 packet or not. * * Return: TRUE if it is a IPV6 packet * FALSE if not */ static inline bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv6_pkt(data); } /** * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet. * @data: Pointer to IPV4 packet data buffer * * This func. checks whether it is a IPV4 multicast packet or not. * * Return: TRUE if it is a IPV4 multicast packet * FALSE if not */ static inline bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv4_mcast_pkt(data); } /** * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet. * @data: Pointer to IPV6 packet data buffer * * This func. checks whether it is a IPV6 multicast packet or not. * * Return: TRUE if it is a IPV6 multicast packet * FALSE if not */ static inline bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv6_mcast_pkt(data); } /** * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet. * @buf: Pointer to IPV4 ICMP packet buffer * * This func. checks whether it is a ICMP packet or not. * * Return: TRUE if it is a ICMP packet * FALSE if not */ static inline bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet. * @data: Pointer to IPV4 ICMP packet data buffer * * This func. checks whether it is a ICMP packet or not. * * Return: TRUE if it is a ICMP packet * FALSE if not */ static inline bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data) { return __qdf_nbuf_data_is_icmp_pkt(data); } /** * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. * @buf: Pointer to IPV6 ICMPV6 packet buffer * * This func. checks whether it is a ICMPV6 packet or not. * * Return: TRUE if it is a ICMPV6 packet * FALSE if not */ static inline bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. * @data: Pointer to IPV6 ICMPV6 packet data buffer * * This func. checks whether it is a ICMPV6 packet or not. * * Return: TRUE if it is a ICMPV6 packet * FALSE if not */ static inline bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data) { return __qdf_nbuf_data_is_icmpv6_pkt(data); } /** * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. * @buf: Pointer to IPV4 UDP packet buffer * * This func. checks whether it is a IPV4 UDP packet or not. * * Return: TRUE if it is a IPV4 UDP packet * FALSE if not */ static inline bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. * @data: Pointer to IPV4 UDP packet data buffer * * This func. checks whether it is a IPV4 UDP packet or not. * * Return: TRUE if it is a IPV4 UDP packet * FALSE if not */ static inline bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv4_udp_pkt(data); } /** * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. * @buf: Pointer to IPV4 TCP packet buffer * * This func. checks whether it is a IPV4 TCP packet or not. * * Return: TRUE if it is a IPV4 TCP packet * FALSE if not */ static inline bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. * @data: Pointer to IPV4 TCP packet data buffer * * This func. checks whether it is a IPV4 TCP packet or not. * * Return: TRUE if it is a IPV4 TCP packet * FALSE if not */ static inline bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv4_tcp_pkt(data); } /** * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. * @buf: Pointer to IPV6 UDP packet buffer * * This func. checks whether it is a IPV6 UDP packet or not. * * Return: TRUE if it is a IPV6 UDP packet * FALSE if not */ static inline bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. * @data: Pointer to IPV6 UDP packet data buffer * * This func. checks whether it is a IPV6 UDP packet or not. * * Return: TRUE if it is a IPV6 UDP packet * FALSE if not */ static inline bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv6_udp_pkt(data); } /** * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. * @buf: Pointer to IPV6 TCP packet buffer * * This func. checks whether it is a IPV6 TCP packet or not. * * Return: TRUE if it is a IPV6 TCP packet * FALSE if not */ static inline bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf)); } /** * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. * @data: Pointer to IPV6 TCP packet data buffer * * This func. checks whether it is a IPV6 TCP packet or not. * * Return: TRUE if it is a IPV6 TCP packet * FALSE if not */ static inline bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data) { return __qdf_nbuf_data_is_ipv6_tcp_pkt(data); } /** * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet. * @buf: Network buffer * * This func. checks whether packet is broadcast or not. * * Return: TRUE if it is broadcast packet * FALSE if not */ static inline bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf) { return __qdf_nbuf_is_bcast_pkt(buf); } /** * qdf_nbuf_reset_num_frags() - decrement the number of fragments * @buf: Network buffer * * Return: Number of fragments */ static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf) { __qdf_nbuf_reset_num_frags(buf); } /** * qdf_dmaaddr_to_32s - return high and low parts of dma_addr * * Returns the high and low 32-bits of the DMA addr in the provided ptrs * * Return: N/A */ static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr, uint32_t *lo, uint32_t *hi) { return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi); } /** * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO * network buffer into segments * @nbuf: network buffer to be segmented * @tso_info: This is the output. The information about the * TSO segments will be populated within this. * * This function fragments a TCP jumbo packet into smaller * segments to be transmitted by the driver. It chains the TSO * segments created into a list. * * Return: number of TSO segments */ static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev, qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info) { return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info); } /** * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element * * @osdev: qdf device handle * @tso_seg: TSO segment element to be unmapped * @is_last_seg: whether this is last tso seg or not * * Return: none */ static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev, struct qdf_tso_seg_elem_t *tso_seg, bool is_last_seg) { return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg); } /** * qdf_nbuf_get_tcp_payload_len() - function to return the tso payload len * @nbuf: network buffer * * Return: size of the tso packet */ static inline size_t qdf_nbuf_get_tcp_payload_len(qdf_nbuf_t nbuf) { return __qdf_nbuf_get_tcp_payload_len(nbuf); } /** * qdf_nbuf_get_tso_num_seg() - function to calculate the number * of TCP segments within the TSO jumbo packet * @nbuf: TSO jumbo network buffer to be segmented * * This function calculates the number of TCP segments that the network buffer can be divided into. * * Return: number of TCP segments */ static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf) { return __qdf_nbuf_get_tso_num_seg(nbuf); } /** * qdf_nbuf_get_gso_segs() - Return the number of gso segments in * nbuf * @nbuf: Network buffer * * Return: number of gso segments in nbuf */ static inline uint16_t qdf_nbuf_get_gso_segs(qdf_nbuf_t nbuf) { return __qdf_nbuf_get_gso_segs(nbuf); } /** * qdf_nbuf_inc_users() - function to increment the number of * users referencing this network buffer * * @nbuf: network buffer * * This function increments the number of users referencing this * network buffer * * Return: the network buffer */ static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf) { return __qdf_nbuf_inc_users(nbuf); } /** * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb * * @nbuf: Network buffer (skb on linux) * * This function returns the values of data_attr field * in struct cvg_nbuf_cb{}, to which skb->cb is typecast. * This value is actually the value programmed in CE descriptor. * * Return: Value of data_attr */ static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf) { return __qdf_nbuf_data_attr_get(buf); } /** * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb * * @nbuf: Network buffer (skb on linux) * @data_attr: Value to be stored cvg_nbuf_cb->data_attr * * This function stores the value to be programmed in CE * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{} * * Return: void */ static inline void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr) { __qdf_nbuf_data_attr_set(buf, data_attr); } /** * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata * * @nbuf: Network buffer (skb on linux) * * This function parses the payload to figure out relevant * Tx meta-data e.g. whether to enable tx_classify bit * in CE. * * Return: void */ #define qdf_nbuf_tx_info_get __qdf_nbuf_tx_info_get void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state); void qdf_nbuf_tx_desc_count_display(void); void qdf_nbuf_tx_desc_count_clear(void); static inline qdf_nbuf_t qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom) { return __qdf_nbuf_realloc_headroom(buf, headroom); } static inline qdf_nbuf_t qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom) { return __qdf_nbuf_realloc_tailroom(buf, tailroom); } static inline qdf_nbuf_t qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom) { return __qdf_nbuf_expand(buf, headroom, tailroom); } static inline int qdf_nbuf_linearize(qdf_nbuf_t buf) { return __qdf_nbuf_linearize(buf); } static inline bool qdf_nbuf_is_cloned(qdf_nbuf_t buf) { return __qdf_nbuf_is_cloned(buf); } static inline void qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg) { __qdf_nbuf_frag_info(buf, sg); } static inline qdf_nbuf_tx_cksum_t qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where) { return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where); } static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf) { __qdf_nbuf_reset_ctxt(nbuf); } static inline void qdf_nbuf_init(qdf_nbuf_t buf) { __qdf_nbuf_init(buf); } static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf) { return __qdf_nbuf_network_header(buf); } static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf) { return __qdf_nbuf_transport_header(buf); } static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf) { return __qdf_nbuf_tcp_tso_size(buf); } static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf) { return __qdf_nbuf_get_cb(nbuf); } static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf) { return __qdf_nbuf_get_nr_frags(nbuf); } static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf) { return __qdf_nbuf_headlen(buf); } static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev, qdf_nbuf_t buf, int offset, qdf_dma_dir_t dir, int cur_frag) { return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag); } static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf) { return __qdf_nbuf_tso_tcp_v4(buf); } static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf) { return __qdf_nbuf_tso_tcp_v6(buf); } static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf) { return __qdf_nbuf_tcp_seq(buf); } static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf) { return __qdf_nbuf_l2l3l4_hdr_len(buf); } static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf) { return __qdf_nbuf_is_nonlinear(buf); } static inline uint32_t qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num) { return __qdf_nbuf_get_frag_size(buf, frag_num); } static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf) { return __qdf_nbuf_get_priority(buf); } static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p) { __qdf_nbuf_set_priority(buf, p); } static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id) { __qdf_nbuf_record_rx_queue(buf, queue_id); } static inline uint16_t qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf) { return __qdf_nbuf_get_queue_mapping(buf); } static inline uint8_t * qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf) { return __qdf_nbuf_get_priv_ptr(buf); } /** * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf. * @rx_status: rx_status containing required info to update radiotap * @nbuf: Pointer to nbuf * @headroom_sz: Available headroom size * * Return: radiotap length. */ unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status, qdf_nbuf_t nbuf, uint32_t headroom_sz); /** * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame. * @buf: Pointer to nbuf * * Return: None */ static inline void qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf) { __qdf_nbuf_mark_wakeup_frame(buf); } /** * qdf_nbuf_reg_free_cb - Registers nbuf free callback * @cb_func_ptr: Callback pointer * * This function registers nbuf free callback * * Return: void */ static inline void qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr) { __qdf_nbuf_reg_free_cb(cb_func_ptr); } /** * qdf_nbuf_count_get() - get global nbuf gauge * * Return: global nbuf gauge */ static inline int qdf_nbuf_count_get(void) { return __qdf_nbuf_count_get(); } /** * qdf_nbuf_count_inc() - increment nbuf global count * * @buf: sk buff * * Return: void */ static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf) { return __qdf_nbuf_count_inc(buf); } /** * qdf_nbuf_count_dec() - decrement nbuf global count * * @buf: sk buff * * Return: void */ static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf) { return __qdf_nbuf_count_dec(buf); } /** * qdf_nbuf_mod_init() - Intialization routine for qdf_nbuf * * Return void */ static inline void qdf_nbuf_mod_init(void) { return __qdf_nbuf_mod_init(); } /** * qdf_nbuf_mod_init() - Unintialization routine for qdf_nbuf * * Return void */ static inline void qdf_nbuf_mod_exit(void) { return __qdf_nbuf_mod_exit(); } /** * qdf_nbuf_orphan() - orphan a nbuf * @buf: Pointer to network buffer * * If a buffer currently has an owner then we call the * owner's destructor function * * Return: void */ static inline void qdf_nbuf_orphan(qdf_nbuf_t buf) { return __qdf_nbuf_orphan(buf); } /** * qdf_nbuf_get_frag_size_by_idx() - Get size of nbuf frag at index idx * @nbuf: qdf_nbuf_t * @idx: Frag index for which frag size is requested * * Return: Frag size */ static inline unsigned int qdf_nbuf_get_frag_size_by_idx(qdf_nbuf_t nbuf, uint8_t idx) { return __qdf_nbuf_get_frag_size_by_idx(nbuf, idx); } /** * qdf_nbuf_get_frag_addr() - Get nbuf frag address at index idx * @nbuf: qdf_nbuf_t * @idx: Frag index for which frag address is requested * * Return: Frag address */ static inline qdf_frag_t qdf_nbuf_get_frag_addr(qdf_nbuf_t nbuf, uint8_t idx) { return __qdf_nbuf_get_frag_addr(nbuf, idx); } /** * qdf_nbuf_trim_add_frag_size() - Increase/Decrease frag_size by size * @nbuf: qdf_nbuf_t * @idx: Frag index * @size: Size by which frag_size needs to be increased/decreased * +Ve means increase, -Ve means decrease * @truesize: truesize */ static inline void qdf_nbuf_trim_add_frag_size(qdf_nbuf_t nbuf, uint8_t idx, int size, unsigned int truesize) { __qdf_nbuf_trim_add_frag_size(nbuf, idx, size, truesize); } /** * qdf_nbuf_set_mark() - Set nbuf mark * @nbuf: qdf_nbuf_t * @mark: Value to set mark * * Return: none */ static inline void qdf_nbuf_set_mark(qdf_nbuf_t nbuf, uint32_t mark) { __qdf_nbuf_set_mark(nbuf, mark); } /** * qdf_nbuf_get_mark() - Get nbuf mark * @nbuf: qdf_nbuf_t * * Return: mark value */ static inline uint32_t qdf_nbuf_get_mark(qdf_nbuf_t nbuf) { return __qdf_nbuf_get_mark(nbuf); } /** * qdf_nbuf_get_data_len() - Return the size of the nbuf from * data pointer to end pointer * @nbuf: qdf_nbuf_t * * Return: size of network buffer from data pointer to end * pointer */ static inline qdf_size_t qdf_nbuf_get_data_len(qdf_nbuf_t nbuf) { return __qdf_nbuf_get_data_len(nbuf); } /** * qdf_nbuf_get_end_offset() - Return the size of the nbuf from * head pointer to end pointer * @nbuf: qdf_nbuf_t * * Return: size of network buffer from head pointer to end * pointer */ static inline qdf_size_t qdf_nbuf_get_end_offset(qdf_nbuf_t nbuf) { return __qdf_nbuf_get_end_offset(nbuf); } #ifdef NBUF_FRAG_MEMORY_DEBUG #define qdf_nbuf_move_frag_page_offset(f, i, o) \ qdf_nbuf_move_frag_page_offset_debug(f, i, o, __func__, __LINE__) /** * qdf_nbuf_move_frag_page_offset_debug() - Move frag page_offset by size * and adjust length by size. * @nbuf: qdf_nbuf_t * @idx: Frag index * @offset: Frag page offset should be moved by offset. * +Ve - Move offset forward. * -Ve - Move offset backward. * @func: Caller function name * @line: Caller function line no. * * Return: QDF_STATUS */ QDF_STATUS qdf_nbuf_move_frag_page_offset_debug(qdf_nbuf_t nbuf, uint8_t idx, int offset, const char *func, uint32_t line); #define qdf_nbuf_add_rx_frag(f, b, o, l, s, r) \ qdf_nbuf_add_rx_frag_debug(f, b, o, l, s, r, __func__, __LINE__) /** * qdf_nbuf_add_rx_frag_debug() - Add frag to nbuf at index frag_idx * @buf: Frag pointer needs to be added in nbuf * @nbuf: qdf_nbuf_t where frag will be added * @offset: Offset in frag to be added to nbuf_frags * @frag_len: Frag length * @truesize: truesize * @take_frag_ref: Whether to take ref for frag or not * This bool must be set as per below comdition: * 1. False: If this frag is being added in any nbuf * for the first time after allocation * 2. True: If frag is already attached part of any * nbuf * @func: Caller function name * @line: Caller function line no. * * Return: none */ void qdf_nbuf_add_rx_frag_debug(qdf_frag_t buf, qdf_nbuf_t nbuf, int offset, int frag_len, unsigned int truesize, bool take_frag_ref, const char *func, uint32_t line); /** * qdf_net_buf_debug_acquire_frag() - Add frag nodes to frag debug tracker * when nbuf is received from network stack * @buf: qdf_nbuf_t * @func: Caller function name * @line: Caller function line no. * * Return: none */ void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf, const char *func, uint32_t line); /** * qdf_net_buf_debug_release_frag() - Update frag nodes in frag debug tracker * when nbuf is sent to network stack * @buf: qdf_nbuf_t * @func: Caller function name * @line: Caller function line no. * * Return: none */ void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf, const char *func, uint32_t line); /** * qdf_nbuf_frag_count_inc() - Increment global frag counter * @buf: qdf_nbuf_t * * Return: none */ void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf); /** * qdf_nbuf_frag_count_dec() - Decrement global frag counter * @buf: qdf_nbuf_t * * Return: none */ void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf); #else /* NBUF_FRAG_MEMORY_DEBUG */ /** * qdf_nbuf_move_frag_page_offset() - Move frag page_offset by size * and adjust length by size. * @nbuf: qdf_nbuf_t * @idx: Frag index * @offset: Frag page offset should be moved by offset. * +Ve - Move offset forward. * -Ve - Move offset backward. */ static inline QDF_STATUS qdf_nbuf_move_frag_page_offset(qdf_nbuf_t nbuf, uint8_t idx, int offset) { return __qdf_nbuf_move_frag_page_offset(nbuf, idx, offset); } /** * qdf_nbuf_add_rx_frag() - Add frag to nbuf at index frag_idx * @buf: Frag pointer needs to be added in nbuf frag * @nbuf: qdf_nbuf_t where frag will be added * @offset: Offset in frag to be added to nbuf_frags * @frag_len: Frag length * @truesize: truesize * @take_frag_ref: Whether to take ref for frag or not * This bool must be set as per below comdition: * 1. False: If this frag is being added in any nbuf * for the first time after allocation * 2. True: If frag is already attached part of any * nbuf * * qdf_nbuf_add_rx_frag takes ref_count based on boolean flag take_frag_ref */ static inline void qdf_nbuf_add_rx_frag(qdf_frag_t buf, qdf_nbuf_t nbuf, int offset, int frag_len, unsigned int truesize, bool take_frag_ref) { __qdf_nbuf_add_rx_frag(buf, nbuf, offset, frag_len, truesize, take_frag_ref); } static inline void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf, const char *func, uint32_t line) { } static inline void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf, const char *func, uint32_t line) { } static inline void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf) { } static inline void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf) { } #endif /* NBUF_FRAG_MEMORY_DEBUG */ #ifdef MEMORY_DEBUG /** * qdf_nbuf_acquire_track_lock - acquire the nbuf spinlock at the * specified index * @index: index to get the lock * @irq_flag: lock flag for using nbuf lock * * Return: none */ void qdf_nbuf_acquire_track_lock(uint32_t index, unsigned long irq_flag); /** * qdf_nbuf_release_track_lock - release the nbuf spinlock at the * specified index * @index: index of the lock to be released * @irq_flag: lock flag for using nbuf lock * * Return: none */ void qdf_nbuf_release_track_lock(uint32_t index, unsigned long irq_flag); /** * qdf_nbuf_get_track_tbl - get the QDF_NBUF_TRACK entry from the track * table at the specified index * @index: index to get the table entry * * Return: the QDF_NBUF_TRACK entry at the specified index in the table */ QDF_NBUF_TRACK *qdf_nbuf_get_track_tbl(uint32_t index); #endif /* MEMORY_DEBUG */ #ifdef CONFIG_WLAN_SYSFS_MEM_STATS /** * qdf_record_nbuf_nbytes() - add or subtract the size of the nbuf * from the total skb mem and DP tx/rx skb mem * @nbytes: number of bytes * @dir: direction * @is_mapped: is mapped or unmapped memory * * Return: none */ void qdf_record_nbuf_nbytes( uint32_t nbytes, qdf_dma_dir_t dir, bool is_mapped); #else /* CONFIG_WLAN_SYSFS_MEM_STATS */ static inline void qdf_record_nbuf_nbytes( int nbytes, qdf_dma_dir_t dir, bool is_mapped) { } #endif /* CONFIG_WLAN_SYSFS_MEM_STATS */ #ifdef ENHANCED_OS_ABSTRACTION /** * qdf_nbuf_set_timestamp() - set the timestamp for frame * @buf: pointer to network buffer * * Return: none */ void qdf_nbuf_set_timestamp(qdf_nbuf_t buf); /** * qdf_nbuf_get_timestamp() - get the timestamp for frame * @buf: pointer to network buffer * * Return: timestamp stored in skb in ms */ uint64_t qdf_nbuf_get_timestamp(qdf_nbuf_t buf); /** * qdf_nbuf_get_timedelta_ms() - get time difference in ms * @buf: pointer to network buffer * * Return: time difference ms */ uint64_t qdf_nbuf_get_timedelta_ms(qdf_nbuf_t buf); /** * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds * @buf: pointer to network buffer * * Return: time difference in micro seconds */ uint64_t qdf_nbuf_get_timedelta_us(qdf_nbuf_t buf); /** * qdf_nbuf_net_timedelta() - get time delta * @t: time as qdf_ktime_t object * * Return: time delta as ktime_t object */ qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t); #else static inline void qdf_nbuf_set_timestamp(struct sk_buff *skb) { __qdf_nbuf_set_timestamp(skb); } static inline uint64_t qdf_nbuf_get_timestamp(struct sk_buff *skb) { return __qdf_nbuf_get_timestamp(skb); } static inline uint64_t qdf_nbuf_get_timedelta_ms(struct sk_buff *skb) { return __qdf_nbuf_get_timedelta_ms(skb); } static inline uint64_t qdf_nbuf_get_timedelta_us(struct sk_buff *skb) { return __qdf_nbuf_get_timedelta_us(skb); } static inline qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t) { return __qdf_nbuf_net_timedelta(t); } #endif /* ENHANCED_OS_ABSTRACTION */ #ifdef CONFIG_NBUF_AP_PLATFORM #include #else #include #endif #endif /* _QDF_NBUF_H */