1 /* 2 * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 /** 21 * DOC: qdf_nbuf_public network buffer API 22 * This file defines the network buffer abstraction. 23 */ 24 25 #ifndef _QDF_NBUF_H 26 #define _QDF_NBUF_H 27 28 #include <qdf_util.h> 29 #include <qdf_types.h> 30 #include <qdf_lock.h> 31 #include <i_qdf_trace.h> 32 #include <i_qdf_nbuf.h> 33 #include <qdf_net_types.h> 34 35 #define IPA_NBUF_OWNER_ID 0xaa55aa55 36 #define QDF_NBUF_PKT_TRAC_TYPE_DNS 0x01 37 #define QDF_NBUF_PKT_TRAC_TYPE_EAPOL 0x02 38 #define QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04 39 #define QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION 0x08 40 #define QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10 41 #define QDF_NBUF_PKT_TRAC_TYPE_ICMP 0x20 42 #define QDF_NBUF_PKT_TRAC_TYPE_ICMPv6 0x40 43 #define QDF_HL_CREDIT_TRACKING 0x80 44 45 #define QDF_NBUF_PKT_TRAC_MAX_STRING 12 46 #define QDF_NBUF_PKT_TRAC_PROTO_STRING 4 47 #define QDF_NBUF_PKT_ERROR 1 48 49 #define QDF_NBUF_TRAC_IPV4_OFFSET 14 50 #define QDF_NBUF_TRAC_IPV4_HEADER_MASK 0xF 51 #define QDF_NBUF_TRAC_IPV4_HEADER_SIZE 20 52 #define QDF_NBUF_TRAC_DHCP_SRV_PORT 67 53 #define QDF_NBUF_TRAC_DHCP_CLI_PORT 68 54 #define QDF_NBUF_TRAC_ETH_TYPE_OFFSET 12 55 #define QDF_NBUF_TRAC_VLAN_ETH_TYPE_OFFSET 16 56 #define QDF_NBUF_TRAC_DOUBLE_VLAN_ETH_TYPE_OFFSET 20 57 #define QDF_NBUF_TRAC_EAPOL_ETH_TYPE 0x888E 58 #define QDF_NBUF_TRAC_WAPI_ETH_TYPE 0x88b4 59 #define QDF_NBUF_TRAC_ARP_ETH_TYPE 0x0806 60 #define QDF_NBUF_PKT_IPV4_DSCP_MASK 0xFC 61 #define QDF_NBUF_PKT_IPV4_DSCP_SHIFT 0x02 62 #define QDF_NBUF_TRAC_TDLS_ETH_TYPE 0x890D 63 #define QDF_NBUF_TRAC_IPV4_ETH_TYPE 0x0800 64 #define QDF_NBUF_TRAC_IPV6_ETH_TYPE 0x86dd 65 #define QDF_NBUF_DEST_MAC_OFFSET 0 66 #define QDF_NBUF_SRC_MAC_OFFSET 6 67 #define QDF_NBUF_TRAC_IPV4_TOS_OFFSET 15 68 #define QDF_NBUF_TRAC_IPV4_PROTO_TYPE_OFFSET 23 69 #define QDF_NBUF_TRAC_VLAN_IPV4_PROTO_TYPE_OFFSET 27 70 #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30 71 #define QDF_NBUF_TRAC_IPV4_SRC_ADDR_OFFSET 26 72 #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20 73 #define QDF_NBUF_TRAC_VLAN_IPV6_PROTO_TYPE_OFFSET 24 74 #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000 75 #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000 76 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38 77 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00 78 #define QDF_NBUF_TRAC_IPV6_OFFSET 14 79 #define QDF_NBUF_TRAC_VLAN_IPV6_OFFSET 18 80 #define QDF_NBUF_TRAC_IPV6_HEADER_SIZE 40 81 #define QDF_NBUF_TRAC_ICMP_TYPE 1 82 #define QDF_NBUF_TRAC_IGMP_TYPE 2 83 #define QDF_NBUF_TRAC_TCP_TYPE 6 84 #define QDF_NBUF_TRAC_TCP_FLAGS_OFFSET (47 - 34) 85 #define QDF_NBUF_TRAC_TCP_ACK_OFFSET (42 - 34) 86 #define QDF_NBUF_TRAC_TCP_HEADER_LEN_OFFSET (46 - 34) 87 #define QDF_NBUF_TRAC_TCP_ACK_MASK 0x10 88 #define QDF_NBUF_TRAC_TCP_SPORT_OFFSET (34 - 34) 89 #define QDF_NBUF_TRAC_TCP_DPORT_OFFSET (36 - 34) 90 #define QDF_NBUF_TRAC_UDP_TYPE 17 91 #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a 92 #define QDF_NBUF_TRAC_HOPOPTS_TYPE 0 93 #define QDF_NBUF_TRAC_DHCP6_SRV_PORT 547 94 #define QDF_NBUF_TRAC_DHCP6_CLI_PORT 546 95 #define QDF_NBUF_TRAC_MDNS_SRC_N_DST_PORT 5353 96 #define QDF_NBUF_TRAC_IP_OFFSET 14 97 #define QDF_NBUF_TRAC_VLAN_IP_OFFSET 18 98 #define QDF_NBUF_TRAC_DOUBLE_VLAN_IP_OFFSET 22 99 /* One dword for IPv4 header size unit */ 100 #define QDF_NBUF_IPV4_HDR_SIZE_UNIT 4 101 #define QDF_NBUF_TRAC_IPV4_TOTAL_LEN_OFFSET 16 102 #define QDF_NBUF_TRAC_IPV6_PAYLOAD_LEN_OFFSET 18 103 104 /* EAPOL Related MASK */ 105 #define EAPOL_PACKET_TYPE_OFFSET 15 106 #define EAPOL_KEY_INFO_OFFSET 19 107 #define EAPOL_PKT_LEN_OFFSET 16 108 #define EAPOL_KEY_LEN_OFFSET 21 109 #define EAPOL_KEY_DATA_LENGTH_OFFSET 111 110 #define EAPOL_WPA_KEY_NONCE_OFFSET 31 111 112 #define EAPOL_PACKET_TYPE_EAP 0 113 #define EAPOL_PACKET_TYPE_START 1 114 #define EAPOL_PACKET_TYPE_LOGOFF 2 115 #define EAPOL_PACKET_TYPE_KEY 3 116 #define EAPOL_PACKET_TYPE_ASF 4 117 118 #define EAPOL_KEY_TYPE_MASK 0x0800 119 #define EAPOL_KEY_ENCRYPTED_MASK 0x0010 120 121 /* EAP Related Mask */ 122 123 #define EAP_CODE_OFFSET 18 124 #define EAP_LENGTH_OFFSET 20 125 #define EAP_TYPE_OFFSET 22 126 #define QDF_EAP_REQUEST 1 127 #define QDF_EAP_RESPONSE 2 128 #define QDF_EAP_SUCCESS 3 129 #define QDF_EAP_FAILURE 4 130 #define QDF_EAP_INITIATE 5 131 #define QDF_EAP_FINISH 6 132 133 #define EAP_PACKET_TYPE_ID 0x01 134 #define EAP_PACKET_TYPE_EXP 0xFE 135 136 #define EAP_EXP_TYPE_WSC_START 0x01 137 #define EAP_EXP_TYPE_M1 0x04 138 #define EAP_EXP_TYPE_M2 0x05 139 #define EAP_EXP_TYPE_M3 0x07 140 #define EAP_EXP_TYPE_M4 0x08 141 #define EAP_EXP_TYPE_M5 0x09 142 #define EAP_EXP_TYPE_M6 0x0A 143 #define EAP_EXP_TYPE_M7 0x0B 144 #define EAP_EXP_TYPE_M8 0x0C 145 #define EAP_EXP_TYPE_WSC_DONE 0x0F 146 147 #define EAP_EXP_MSG_OPCODE_OFFSET 0x1E 148 #define EAP_EXP_MSG_TYPE_OFFSET 0x29 149 150 enum wsc_op_code { 151 WSC_UPNP = 0, /* No OP Code in UPnP transport */ 152 WSC_START = 0x01, 153 WSC_ACK = 0x02, 154 WSC_NACK = 0x03, 155 WSC_MSG = 0x04, 156 WSC_DONE = 0x05, 157 WSC_FRAG_ACK = 0x06 158 }; 159 160 /* ARP Related MASK */ 161 #define QDF_NBUF_PKT_ARP_OPCODE_OFFSET 20 162 #define QDF_NBUF_PKT_ARPOP_REQ 1 163 #define QDF_NBUF_PKT_ARPOP_REPLY 2 164 #define QDF_NBUF_PKT_ARP_SRC_IP_OFFSET 28 165 #define QDF_NBUF_PKT_ARP_TGT_IP_OFFSET 38 166 167 /* ICMPv4 Related MASK */ 168 #define QDF_NBUF_PKT_ICMPv4_OPCODE_OFFSET 34 169 #define QDF_NBUF_PKT_ICMPv4OP_REQ 0x08 170 #define QDF_NBUF_PKT_ICMPv4OP_REPLY 0x00 171 #define QDF_NBUF_PKT_ICMPv4_SRC_IP_OFFSET 26 172 #define QDF_NBUF_PKT_ICMPv4_TGT_IP_OFFSET 30 173 #define QDF_NBUF_PKT_ICMPV4_REDIRECT 0x05 174 175 /* TCP Related MASK */ 176 #define QDF_NBUF_PKT_TCP_OPCODE_OFFSET 47 177 #define QDF_NBUF_PKT_TCPOP_SYN 0x02 178 #define QDF_NBUF_PKT_TCPOP_SYN_ACK 0x12 179 #define QDF_NBUF_PKT_TCPOP_ACK 0x10 180 #define QDF_NBUF_PKT_TCP_SRC_PORT_OFFSET 34 181 #define QDF_NBUF_PKT_TCP_DST_PORT_OFFSET 36 182 #define QDF_NBUF_PKT_IPV4_TCP_HDR_LEN_OFFSET 46 183 #define QDF_NBUF_PKT_IPV4_TCP_OPCODE_OFFSET 47 184 #define QDF_NBUF_PKT_IPV6_TCP_HDR_LEN_OFFSET 66 185 #define QDF_NBUF_PKT_IPV6_TCP_OPCODE_OFFSET 67 186 #define QDF_NBUF_PKT_TCP_HDR_LEN_MASK 0xF0 187 #define QDF_NBUF_PKT_TCP_HDR_LEN_LSB 4 188 #define QDF_NBUF_PKT_TCP_HDR_LEN_UNIT 4 189 #define QDF_NBUF_PKT_TCP_ACK_MAX_LEN 100 190 191 /* DNS Related MASK */ 192 #define QDF_NBUF_PKT_DNS_OVER_UDP_OPCODE_OFFSET 44 193 #define QDF_NBUF_PKT_DNSOP_BITMAP 0xF800 194 #define QDF_NBUF_PKT_DNSOP_STANDARD_QUERY 0x0000 195 #define QDF_NBUF_PKT_DNSOP_STANDARD_RESPONSE 0x8000 196 #define QDF_NBUF_PKT_DNS_SRC_PORT_OFFSET 34 197 #define QDF_NBUF_PKT_DNS_DST_PORT_OFFSET 36 198 #define QDF_NBUF_PKT_DNS_NAME_OVER_UDP_OFFSET 54 199 #define QDF_NBUF_PKT_DNS_STANDARD_PORT 53 200 201 /* Tracked Packet types */ 202 #define QDF_NBUF_TX_PKT_INVALID 0 203 #define QDF_NBUF_TX_PKT_DATA_TRACK 1 204 #define QDF_NBUF_TX_PKT_MGMT_TRACK 2 205 #define QDF_NBUF_RX_PKT_DATA_TRACK 3 206 207 /* Different Packet states */ 208 #define QDF_NBUF_TX_PKT_HDD 1 209 #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2 210 #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3 211 #define QDF_NBUF_TX_PKT_TXRX 4 212 #define QDF_NBUF_TX_PKT_HTT 5 213 #define QDF_NBUF_TX_PKT_HTC 6 214 #define QDF_NBUF_TX_PKT_HIF 7 215 #define QDF_NBUF_TX_PKT_CE 8 216 #define QDF_NBUF_TX_PKT_FREE 9 217 #define QDF_NBUF_TX_PKT_LI_DP 10 218 #define QDF_NBUF_TX_PKT_DP 11 219 #define QDF_NBUF_TX_PKT_STATE_MAX 12 220 221 /* nbuf allocations only come from one domain */ 222 #define QDF_DEBUG_NBUF_DOMAIN 0 223 224 /* qdf_nbuf allocate and map max retry threshold when failed */ 225 #define QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD 20 226 227 /* Enable flag to print TSO specific prints in datapath */ 228 #ifdef TSO_DEBUG_LOG_ENABLE 229 #define TSO_DEBUG(fmt, args ...) \ 230 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \ 231 fmt, ## args) 232 #else 233 #define TSO_DEBUG(fmt, args ...) 234 #endif 235 236 #define IEEE80211_AMPDU_FLAG 0x01 237 238 #ifdef GET_MSDU_AGGREGATION 239 #define IEEE80211_AMSDU_FLAG 0x02 240 #endif 241 242 #define MAX_CHAIN 8 243 #define QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS 8 244 245 #define EHT_USER_INFO_LEN 4 246 247 /** 248 * typedef qdf_nbuf_queue_t - Platform independent packet queue abstraction 249 */ 250 typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t; 251 252 /* 253 * This is the length for radiotap, combined length 254 * (Mandatory part struct ieee80211_radiotap_header + RADIOTAP_HEADER_LEN) 255 * cannot be more than available headroom_sz. 256 * increase this when we add more radiotap elements. 257 * Number after '+' indicates maximum possible increase due to alignment 258 */ 259 #define RADIOTAP_TX_FLAGS_LEN (2 + 1) 260 #define RADIOTAP_VHT_FLAGS_LEN (12 + 1) 261 #define RADIOTAP_HE_FLAGS_LEN (12 + 1) 262 #define RADIOTAP_HE_MU_FLAGS_LEN (8 + 1) 263 #define RADIOTAP_HE_MU_OTHER_FLAGS_LEN (18 + 1) 264 #define RADIOTAP_U_SIG_FLAGS_LEN (12 + 3) 265 #define RADIOTAP_EHT_FLAGS_LEN (32 + 3) 266 #define RADIOTAP_FIXED_HEADER_LEN 17 267 #define RADIOTAP_HT_FLAGS_LEN 3 268 #define RADIOTAP_AMPDU_STATUS_LEN (8 + 3) 269 #define RADIOTAP_VENDOR_NS_LEN \ 270 (sizeof(struct qdf_radiotap_vendor_ns_ath) + 1) 271 /* This is Radio Tap Header Extension Length. 272 * 4 Bytes for Extended it_present bit map + 273 * 4 bytes padding for alignment 274 */ 275 #define RADIOTAP_HEADER_EXT_LEN (2 * sizeof(uint32_t)) 276 #define RADIOTAP_HEADER_EXT2_LEN \ 277 (sizeof(struct qdf_radiotap_ext2)) 278 #define RADIOTAP_HEADER_LEN (RADIOTAP_BASE_HEADER_LEN + \ 279 RADIOTAP_FIXED_HEADER_LEN + \ 280 RADIOTAP_TX_FLAGS_LEN + \ 281 RADIOTAP_HT_FLAGS_LEN + \ 282 RADIOTAP_VHT_FLAGS_LEN + \ 283 RADIOTAP_AMPDU_STATUS_LEN + \ 284 RADIOTAP_HE_FLAGS_LEN + \ 285 RADIOTAP_HE_MU_FLAGS_LEN + \ 286 RADIOTAP_HE_MU_OTHER_FLAGS_LEN + \ 287 RADIOTAP_VENDOR_NS_LEN + \ 288 RADIOTAP_HEADER_EXT_LEN + \ 289 RADIOTAP_HEADER_EXT2_LEN + \ 290 RADIOTAP_U_SIG_FLAGS_LEN + \ 291 RADIOTAP_EHT_FLAGS_LEN) 292 293 /** 294 * struct mon_rx_status - This will have monitor mode rx_status extracted from 295 * htt_rx_desc used later to update radiotap information. 296 * @tsft: Time Synchronization Function timer 297 * @ppdu_timestamp: Timestamp in the PPDU_START TLV 298 * @chan_freq: Capture channel frequency 299 * @chan_num: Capture channel number 300 * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO, 301 * IEEE80211_CHAN_CCK... 302 * @ht_flags: HT flags, only present for HT frames. 303 * @vht_flags: VHT flags, only present for VHT frames. 304 * @vht_flag_values1-5: Contains corresponding data for flags field 305 * @he_flags: HE (11ax) flags, only present in HE frames 306 * @he_mu_flags: HE-MU (11ax) flags, only present in HE frames 307 * @he_mu_other_flags: HE-MU-OTHER (11ax) flags, only present in HE frames 308 * @usig_flags: USIG flags, only present in 802.11BE and subsequent protocol 309 * @eht_flags: EHT (11be) flags, only present in EHT frames 310 * @nr_ant: Number of Antennas used for streaming 311 * @mcs: MCS index of Rx frame 312 * @nss: Number of spatial streams 313 * @bw: bandwidth of rx frame 314 * @is_stbc: Is STBC enabled 315 * @sgi: Rx frame short guard interval 316 * @he_re: HE range extension 317 * @ldpc: ldpc enabled 318 * @beamformed: Is frame beamformed. 319 * @dcm: dcm 320 * @preamble_type: Preamble type in radio header 321 * @tid: QoS traffic tid number 322 * @rs_fcs_err: FCS error flag 323 * @cck_flag: Flag to indicate CCK modulation 324 * @ofdm_flag: Flag to indicate OFDM modulation 325 * @ulofdma_flag: Flag to indicate UL OFDMA PPDU 326 * @monitor_direct_used: monitor direct mode 327 * @data_sequence_control_info_valid: field to indicate validity of seq control 328 * @rxpcu_filter_pass: Flag which indicates whether RX packets are received in 329 * BSS mode(not in promisc mode) 330 * @add_rtap_ext: add radio tap extension 331 * @frame_control_info_valid: field indicates if fc value is valid 332 * @add_rtap_ext2: add radiotap extension2 333 * @reception_type: PPDU reception type 334 * @ltf_size: ltf size 335 * @tx_status: packet tx status 336 * @mu_dl_ul: MU down or up link, 0 downlink, 1 uplink 337 * @rx_antenna: rx antenna 338 * @vht_flag_values6: VHT flag value6 339 * @he_mu_other_flags: HE MU other flag 340 * @he_sig_b_common: HE (11ax) sig B common field 341 * @he_sig_b_common_known: HE (11ax) sig B common known field 342 * @l_sig_a_info: L_SIG_A value coming in Rx descriptor 343 * @l_sig_b_info: L_SIG_B value coming in Rx descriptor 344 * @num_eht_user_info_valid: Number of valid EHT user info 345 * @rate: Rate in terms 500Kbps 346 * @rtap_flags: Bit map of available fields in the radiotap 347 * @ant_signal_db: Rx packet RSSI 348 * @ht_mcs: MCS index for HT RX frames 349 * @tcp_msdu_count: TCP MSDU Count 350 * @udp_msdu_count: UDP MSDU Count 351 * @other_msdu_count: Other MSDU Count 352 * @vht_flag_values1: VHT flag value 1 353 * @vht_flag_values2: VHT flag value 2 354 * @vht_flag_values3: VHT flag value 3 355 * @vht_flag_values4: VHT flag value 4 356 * @vht_flag_values5: VHT flag value 5 357 * @he_sig_b_common_RU: HE (11ax) common RU assignment index 358 * @rssi_comb: Combined RSSI 359 * @rssi: 8 bits RSSI per 20 MHz per chain 360 * @duration: 802.11 Duration 361 * @frame_control: frame control field 362 * @ast_index: AST table hash index 363 * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation 364 * @he_per_user_1: HE per user info1 365 * @he_per_user_2: HE per user info2 366 * @he_per_user_position: HE per user position info 367 * @he_per_user_known: HE per user known info 368 * @he_flags1: HE flags 369 * @he_flags2: HE flags 370 * @he_RU: HE RU assignment index 371 * @he_data1: HE property of received frame 372 * @he_data2: HE property of received frame 373 * @he_data3: HE property of received frame 374 * @he_data4: HE property of received frame 375 * @he_data5: HE property of received frame 376 * @he_data6: HE property of received frame 377 * @ppdu_len: PPDU length 378 * @prev_ppdu_id: ppdu_id in previously received message 379 * @ppdu_id: Id of the PLCP protocol data unit 380 * 381 * The following variables are not coming from the TLVs. 382 * These variables are placeholders for passing information to update_radiotap 383 * function. 384 * @device_id: Device ID coming from sub-system (PCI, AHB etc..) 385 * @chan_noise_floor: Channel Noise Floor for the pdev 386 * @first_data_seq_ctrl: Sequence ctrl field of first data frame 387 * @rssi_chain: Rssi chain per nss per bw 388 * @tx_retry_cnt: tx retry count 389 * @start_seq: starting sequence number 390 * @ba_bitmap: 256 bit block ack bitmap 391 * @mpdu_retry_cnt: Rx mpdu retry count 392 * @punctured_pattern: punctured pattern (0 means the band is punctured) 393 * @usig_common: U-SIG property of received frame 394 * @usig_value: U-SIG property of received frame 395 * @usig_mask: U-SIG property of received frame 396 * @eht_known: EHT property of received frame 397 * @eht_data: EHT property of received frame 398 * @eht_user_info: EHT USER property of received frame 399 * @phyrx_abort: phy aborted undecoded frame indication 400 * @phyrx_abort_reason: abort reason in phyrx_abort_request_info 401 * @vht_crc: vht crc 402 * @vht_no_txop_ps: TXOP power save mode 403 * @he_crc: he crc 404 * @l_sig_length: L SIG A length 405 * @l_sig_a_parity: L SIG A parity 406 * @l_sig_a_pkt_type: L SIG A info pkt type 407 * @l_sig_a_implicit_sounding: L SIG A info captured implicit sounding 408 * @ht_length: num of bytes in PSDU 409 * @smoothing: Indicate smoothing 410 * @not_sounding: Indicate sounding 411 * @aggregation: Indicate A-MPDU format 412 * @ht_stbc: Indicate stbc 413 * @ht_crc: ht crc 414 * @rx_user_status: pointer to mon_rx_user_status, when set update 415 * @rssi_offset: This offset value will use for RSSI db to dbm conversion 416 * @rssi_dbm_conv_support: Rssi dbm conversion support param 417 * radiotap header will use userinfo from this structure. 418 */ 419 struct mon_rx_status { 420 uint64_t tsft; 421 uint32_t ppdu_timestamp; 422 qdf_freq_t chan_freq; 423 uint16_t chan_num; 424 uint16_t chan_flags; 425 uint32_t ht_flags : 1, 426 vht_flags : 1, 427 he_flags : 1, 428 he_mu_flags : 1, 429 usig_flags : 1, 430 eht_flags : 1, 431 nr_ant : 3, 432 mcs : 4, 433 nss : 3, 434 bw : 4, 435 is_stbc : 1, 436 sgi : 2, 437 he_re : 1, 438 ldpc : 1, 439 beamformed : 1, 440 dcm : 1, 441 preamble_type : 4; 442 uint32_t tid : 5, 443 rs_fcs_err : 1, 444 cck_flag : 1, 445 ofdm_flag : 1, 446 ulofdma_flag : 1, 447 monitor_direct_used : 1, 448 data_sequence_control_info_valid : 1, 449 rxpcu_filter_pass : 1, 450 add_rtap_ext : 1, 451 frame_control_info_valid : 1, 452 add_rtap_ext2 : 1, 453 reception_type : 4, 454 ltf_size : 2, 455 tx_status : 4, 456 mu_dl_ul : 1; 457 uint32_t rx_antenna : 24; 458 uint16_t vht_flag_values6; 459 uint16_t he_mu_other_flags; 460 uint16_t he_sig_b_common; 461 uint16_t he_sig_b_common_known; 462 uint32_t l_sig_a_info; 463 uint32_t l_sig_b_info; 464 uint8_t num_eht_user_info_valid; 465 uint8_t rate; 466 uint8_t rtap_flags; 467 uint8_t ant_signal_db; 468 uint8_t ht_mcs; 469 uint16_t tcp_msdu_count; 470 uint16_t udp_msdu_count; 471 uint16_t other_msdu_count; 472 uint8_t vht_flag_values1; 473 uint8_t vht_flag_values2; 474 uint8_t vht_flag_values3[4]; 475 uint8_t vht_flag_values4; 476 uint8_t vht_flag_values5; 477 uint8_t he_sig_b_common_RU[4]; 478 int8_t rssi_comb; 479 int8_t rssi[MAX_CHAIN]; 480 uint16_t duration; 481 uint16_t frame_control; 482 uint16_t ast_index; 483 uint8_t rs_flags; 484 /* New HE radiotap fields */ 485 uint16_t he_per_user_1; 486 uint16_t he_per_user_2; 487 uint8_t he_per_user_position; 488 uint8_t he_per_user_known; 489 uint16_t he_flags1; 490 uint16_t he_flags2; 491 uint8_t he_RU[8]; 492 uint16_t he_data1; 493 uint16_t he_data2; 494 uint16_t he_data3; 495 uint16_t he_data4; 496 uint16_t he_data5; 497 uint16_t he_data6; 498 uint32_t ppdu_len; 499 uint16_t prev_ppdu_id; 500 uint16_t ppdu_id; 501 uint16_t device_id; 502 int16_t chan_noise_floor; 503 uint16_t first_data_seq_ctrl; 504 int8_t rssi_chain[8][8]; 505 uint8_t tx_retry_cnt; 506 uint16_t start_seq; 507 uint32_t ba_bitmap[8]; 508 uint16_t mpdu_retry_cnt; 509 #ifdef WLAN_FEATURE_11BE 510 uint16_t punctured_pattern; 511 #endif 512 uint32_t usig_common; 513 uint32_t usig_value; 514 uint32_t usig_mask; 515 uint32_t eht_known; 516 uint32_t eht_data[6]; 517 uint32_t eht_user_info[EHT_USER_INFO_LEN]; 518 #ifdef QCA_UNDECODED_METADATA_SUPPORT 519 uint32_t phyrx_abort:1, 520 phyrx_abort_reason:8, 521 vht_crc:8, 522 vht_no_txop_ps:1, 523 he_crc:4; 524 uint32_t l_sig_length:12, 525 l_sig_a_parity:1, 526 l_sig_a_pkt_type:4, 527 l_sig_a_implicit_sounding:1; 528 uint32_t ht_length:16, 529 smoothing:1, 530 not_sounding:1, 531 aggregation:1, 532 ht_stbc:2, 533 ht_crc:8; 534 #endif 535 struct mon_rx_user_status *rx_user_status; 536 int32_t rssi_offset; 537 bool rssi_dbm_conv_support; 538 }; 539 540 /** 541 * struct mon_rx_user_status - This will have monitor mode per user rx_status 542 * extracted from hardware TLV. 543 * @mcs: MCS index of Rx frame 544 * @nss: Number of spatial streams 545 * @mu_ul_info_valid: MU UL info below is valid 546 * @ofdma_ru_start_index: OFDMA RU start index 547 * @ofdma_ru_width: OFDMA total RU width 548 * @ofdma_ru_size: OFDMA RU size index 549 * @is_ampdu: AMPDU flag 550 * @mu_ul_user_v0_word0: MU UL user info word 0 551 * @mu_ul_user_v0_word1: MU UL user info word 1 552 * @ast_index: AST table hash index 553 * @sw_peer_id: software peer id 554 * @tid: QoS traffic tid number 555 * @preamble_type: Preamble type in radio header 556 * @ht_flags: HT flags, only present for HT frames. 557 * @vht_flags: VHT flags, only present for VHT frames. 558 * @he_flags: HE (11ax) flags, only present in HE frames 559 * @frame_control_info_valid: field indicates if fc value is valid 560 * @frame_control: frame control field 561 * @data_sequence_control_info_valid: field to indicate validity of seq control 562 * @ba_bitmap_sz: blockack bitmap size 563 * @filter_category: mpdu filter category 564 * @tcp_msdu_count: tcp protocol msdu count 565 * @udp_msdu_count: udp protocol msdu count 566 * @other_msdu_count: other protocol msdu count 567 * @first_data_seq_ctrl: Sequence ctrl field of first data frame 568 * @duration: 802.11 Duration 569 * @vht_flag_values2: Contains corresponding data for flags field 570 * @vht_flag_values3: Contains corresponding data for flags field 571 * @vht_flag_values4: Contains corresponding data for flags field 572 * @vht_flag_values5: Contains corresponding data for flags field 573 * @vht_flag_values6: Contains corresponding data for flags field 574 * @he_flags1: HE flags 575 * @he_flags2: HE flags 576 * @he_RU: HE RU assignment index 577 * @he_data1: HE property of received frame 578 * @he_data2: HE property of received frame 579 * @he_data3: HE property of received frame 580 * @he_data4: HE property of received frame 581 * @he_data5: HE property of received frame 582 * @he_data6: HE property of received frame 583 * @he_per_user_1: HE per user info1 584 * @he_per_user_2: HE per user info2 585 * @he_per_user_position: HE per user position info 586 * @he_per_user_known: HE per user known info 587 * @rtap_flags: Bit map of available fields in the radiotap 588 * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation 589 * @mpdu_cnt_fcs_ok: mpdu count received with fcs ok 590 * @mpdu_cnt_fcs_err: mpdu count received with fcs ok bitmap 591 * @mpdu_fcs_ok_bitmap: mpdu with fcs ok bitmap 592 * @mpdu_ok_byte_count: mpdu byte count with fcs ok 593 * @mpdu_err_byte_count: mpdu byte count with fcs err 594 * @retry_mpdu: mpdu retry count 595 * @start_seq: starting sequence number 596 * @ba_control: Block ack control 597 * @ba_bitmap: 256 bit block ack bitmap 598 * @aid: Association ID 599 * @mpdu_q: user mpdu_queue used for monitor 600 */ 601 struct mon_rx_user_status { 602 uint32_t mcs:4, 603 nss:3, 604 mu_ul_info_valid:1, 605 ofdma_ru_start_index:7, 606 ofdma_ru_width:7, 607 ofdma_ru_size:8, 608 is_ampdu:1; 609 uint32_t mu_ul_user_v0_word0; 610 uint32_t mu_ul_user_v0_word1; 611 uint32_t ast_index : 16, 612 sw_peer_id : 16; 613 uint32_t tid : 4, 614 preamble_type : 4, 615 ht_flags : 1, 616 vht_flags : 1, 617 he_flags : 1, 618 frame_control_info_valid : 1, 619 frame_control : 16, 620 data_sequence_control_info_valid : 1, 621 ba_bitmap_sz : 2, 622 filter_category : 2; 623 uint16_t tcp_msdu_count; 624 uint16_t udp_msdu_count; 625 uint16_t other_msdu_count; 626 uint16_t first_data_seq_ctrl; 627 uint16_t duration; 628 uint8_t vht_flag_values2; 629 uint8_t vht_flag_values3[4]; 630 uint8_t vht_flag_values4; 631 uint8_t vht_flag_values5; 632 uint16_t vht_flag_values6; 633 uint16_t he_flags1; 634 uint16_t he_flags2; 635 uint8_t he_RU[8]; 636 uint16_t he_data1; 637 uint16_t he_data2; 638 uint16_t he_data3; 639 uint16_t he_data4; 640 uint16_t he_data5; 641 uint16_t he_data6; 642 uint8_t he_per_user_1; 643 uint8_t he_per_user_2; 644 uint8_t he_per_user_position; 645 uint8_t he_per_user_known; 646 uint8_t rtap_flags; 647 uint8_t rs_flags; 648 uint16_t mpdu_cnt_fcs_ok; 649 uint8_t mpdu_cnt_fcs_err; 650 uint32_t mpdu_fcs_ok_bitmap[QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS]; 651 uint32_t mpdu_ok_byte_count; 652 uint32_t mpdu_err_byte_count; 653 uint16_t retry_mpdu; 654 uint16_t start_seq; 655 uint16_t ba_control; 656 uint32_t ba_bitmap[8]; 657 uint16_t aid; 658 qdf_nbuf_queue_t mpdu_q; 659 }; 660 661 /** 662 * struct qdf_radiotap_vendor_ns - Vendor Namespace header as per 663 * Radiotap spec: https://www.radiotap.org/fields/Vendor%20Namespace.html 664 * @oui: Vendor OUI 665 * @selector: sub_namespace selector 666 * @skip_length: How many bytes of Vendor Namespace data that follows 667 */ 668 struct qdf_radiotap_vendor_ns { 669 uint8_t oui[3]; 670 uint8_t selector; 671 uint16_t skip_length; 672 } __attribute__((__packed__)); 673 674 /** 675 * struct qdf_radiotap_vendor_ns_ath - Combined QTI Vendor NS 676 * including the Radiotap specified Vendor Namespace header and 677 * QTI specific Vendor Namespace data 678 * @hdr: radiotap vendor namespace header 679 * @lsig: L_SIG_A (or L_SIG) 680 * @device_id: Device Identification 681 * @lsig_b: L_SIG_B 682 * @ppdu_start_timestamp: Timestamp from RX_PPDU_START TLV 683 */ 684 struct qdf_radiotap_vendor_ns_ath { 685 struct qdf_radiotap_vendor_ns hdr; 686 /* QTI specific data follows */ 687 uint32_t lsig; 688 uint32_t device_id; 689 uint32_t lsig_b; 690 uint32_t ppdu_start_timestamp; 691 } __attribute__((__packed__)); 692 693 /** 694 * struct qdf_radiotap_ext2 - radiotap ext2 fields 695 * @ppdu_id: ppdu_id of current msdu 696 * @prev_ppdu_id: ppdu_id of previous msdu 697 * @tid: tid number of previous msdu 698 * @reserved: reserved bits 699 * @start_seq: start sequence of previous msdu 700 * @ba_bitmap: block ack bitmap of previous msdu 701 */ 702 struct qdf_radiotap_ext2 { 703 uint32_t ppdu_id; 704 uint32_t prev_ppdu_id; 705 uint16_t tid:8, 706 reserved:8; 707 uint16_t start_seq; 708 uint32_t ba_bitmap[8]; 709 } __attribute__((__packed__)); 710 711 #define QDF_MEM_FUNC_NAME_SIZE 48 712 713 /* Masks for HE SIG known fields in mon_rx_status structure */ 714 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001 715 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002 716 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004 717 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008 718 #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000 719 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000 720 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000 721 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000 722 723 /* DHCP Related Mask */ 724 #define QDF_DHCP_OPTION53 (0x35) 725 #define QDF_DHCP_OPTION53_LENGTH (1) 726 #define QDF_DHCP_OPTION53_OFFSET (0x11A) 727 #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B) 728 #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C) 729 #define DHCP_PKT_LEN_OFFSET 16 730 #define DHCP_TRANSACTION_ID_OFFSET 46 731 #define QDF_DHCP_DISCOVER (1) 732 #define QDF_DHCP_OFFER (2) 733 #define QDF_DHCP_REQUEST (3) 734 #define QDF_DHCP_DECLINE (4) 735 #define QDF_DHCP_ACK (5) 736 #define QDF_DHCP_NAK (6) 737 #define QDF_DHCP_RELEASE (7) 738 #define QDF_DHCP_INFORM (8) 739 740 /* ARP Related Mask */ 741 #define ARP_SUB_TYPE_OFFSET 20 742 #define ARP_REQUEST (1) 743 #define ARP_RESPONSE (2) 744 745 /* IPV4 header fields offset values */ 746 #define IPV4_PKT_LEN_OFFSET 16 747 #define IPV4_TCP_SEQ_NUM_OFFSET 38 748 #define IPV4_SRC_ADDR_OFFSET 26 749 #define IPV4_DST_ADDR_OFFSET 30 750 #define IPV4_SRC_PORT_OFFSET 34 751 #define IPV4_DST_PORT_OFFSET 36 752 753 /* IPV4 ICMP Related Mask */ 754 #define ICMP_ID_OFFSET 38 755 #define ICMP_SEQ_NUM_OFFSET 40 756 #define ICMP_SUBTYPE_OFFSET 34 757 #define ICMP_REQUEST 0x08 758 #define ICMP_RESPONSE 0x00 759 760 #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\ 761 "%02x%02x:%02x%02x" 762 763 /* IPV6 header fields offset values */ 764 #define IPV6_PKT_LEN_OFFSET 18 765 #define IPV6_TCP_SEQ_NUM_OFFSET 58 766 #define IPV6_SRC_ADDR_OFFSET 22 767 #define IPV6_DST_ADDR_OFFSET 38 768 #define IPV6_SRC_PORT_OFFSET 54 769 #define IPV6_DST_PORT_OFFSET 56 770 771 /* IPV6 ICMPV6 Related Mask */ 772 #define ICMPV6_REDIRECT 137 773 #define ICMPV6_SEQ_NUM_OFFSET 60 774 #define ICMPV6_SUBTYPE_OFFSET 54 775 #define ICMPV6_REQUEST 0x80 776 #define ICMPV6_RESPONSE 0x81 777 #define ICMPV6_RS 0x85 778 #define ICMPV6_RA 0x86 779 #define ICMPV6_NS 0x87 780 #define ICMPV6_NA 0x88 781 782 #define QDF_NBUF_IPA_CHECK_MASK 0x80000000 783 784 /* HE Radiotap data1 Mask */ 785 #define QDF_MON_STATUS_HE_SU_FORMAT_TYPE 0x0000 786 #define QDF_MON_STATUS_HE_EXT_SU_FORMAT_TYPE 0x0001 787 #define QDF_MON_STATUS_HE_MU_FORMAT_TYPE 0x0002 788 #define QDF_MON_STATUS_HE_TRIG_FORMAT_TYPE 0x0003 789 790 791 #define QDF_MON_STATUS_HE_BEAM_CHANGE_KNOWN 0x0008 792 #define QDF_MON_STATUS_HE_DL_UL_KNOWN 0x0010 793 #define QDF_MON_STATUS_HE_MCS_KNOWN 0x0020 794 #define QDF_MON_STATUS_HE_DCM_KNOWN 0x0040 795 #define QDF_MON_STATUS_HE_CODING_KNOWN 0x0080 796 #define QDF_MON_STATUS_HE_LDPC_EXTRA_SYMBOL_KNOWN 0x0100 797 #define QDF_MON_STATUS_HE_STBC_KNOWN 0x0200 798 #define QDF_MON_STATUS_HE_SPATIAL_REUSE_1_KNOWN 0x0400 799 #define QDF_MON_STATUS_HE_SPATIAL_REUSE_2_KNOWN 0x0800 800 #define QDF_MON_STATUS_HE_SPATIAL_REUSE_3_KNOWN 0x1000 801 #define QDF_MON_STATUS_HE_SPATIAL_REUSE_4_KNOWN 0x2000 802 #define QDF_MON_STATUS_HE_DATA_BW_RU_KNOWN 0x4000 803 #define QDF_MON_STATUS_HE_DOPPLER_KNOWN 0x8000 804 #define QDF_MON_STATUS_HE_BSS_COLOR_KNOWN 0x0004 805 806 /* HE Radiotap data2 Mask */ 807 #define QDF_MON_STATUS_HE_GI_KNOWN 0x0002 808 #define QDF_MON_STATUS_TXBF_KNOWN 0x0010 809 #define QDF_MON_STATUS_PE_DISAMBIGUITY_KNOWN 0x0020 810 #define QDF_MON_STATUS_TXOP_KNOWN 0x0040 811 #define QDF_MON_STATUS_LTF_SYMBOLS_KNOWN 0x0004 812 #define QDF_MON_STATUS_PRE_FEC_PADDING_KNOWN 0x0008 813 #define QDF_MON_STATUS_MIDABLE_PERIODICITY_KNOWN 0x0080 814 #define QDF_MON_STATUS_RU_ALLOCATION_OFFSET_KNOWN 0x4000 815 #define QDF_MON_STATUS_RU_ALLOCATION_SHIFT 8 816 817 /* HE radiotap data3 shift values */ 818 #define QDF_MON_STATUS_BEAM_CHANGE_SHIFT 6 819 #define QDF_MON_STATUS_DL_UL_SHIFT 7 820 #define QDF_MON_STATUS_TRANSMIT_MCS_SHIFT 8 821 #define QDF_MON_STATUS_DCM_SHIFT 12 822 #define QDF_MON_STATUS_CODING_SHIFT 13 823 #define QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT 14 824 #define QDF_MON_STATUS_STBC_SHIFT 15 825 826 /* HE radiotap data4 shift values */ 827 #define QDF_MON_STATUS_STA_ID_SHIFT 4 828 829 /* HE radiotap data5 */ 830 #define QDF_MON_STATUS_GI_SHIFT 4 831 #define QDF_MON_STATUS_HE_LTF_SIZE_SHIFT 6 832 #define QDF_MON_STATUS_HE_LTF_SYM_SHIFT 8 833 #define QDF_MON_STATUS_TXBF_SHIFT 14 834 #define QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT 15 835 #define QDF_MON_STATUS_PRE_FEC_PAD_SHIFT 12 836 837 /* HE radiotap data6 */ 838 #define QDF_MON_STATUS_HE_DATA_6_NSS_SHIFT 0 839 #define QDF_MON_STATUS_DOPPLER_SHIFT 4 840 #define QDF_MON_STATUS_TXOP_SHIFT 8 841 842 /* HE radiotap HE-MU flags1 */ 843 #define QDF_MON_STATUS_SIG_B_MCS_SHIFT 0x0000 844 #define QDF_MON_STATUS_SIG_B_MCS_KNOWN 0x0010 845 #define QDF_MON_STATUS_SIG_B_DCM_SHIFT 5 846 #define QDF_MON_STATUS_SIG_B_DCM_KNOWN 0x0040 847 #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_KNOWN 0x0080 848 #define QDF_MON_STATUS_CHANNEL_1_RU_KNOWN 0x0100 849 #define QDF_MON_STATUS_CHANNEL_2_RU_KNOWN 0x0200 850 #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_KNOWN 0x1000 851 #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_VALUE 0x2000 852 #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_SHIFT 13 853 #define QDF_MON_STATUS_SIG_B_SYM_NUM_KNOWN 0x8000 854 #define QDF_MON_STATUS_RU_0_KNOWN 0x0100 855 #define QDF_MON_STATUS_RU_1_KNOWN 0x0200 856 #define QDF_MON_STATUS_RU_2_KNOWN 0x0400 857 #define QDF_MON_STATUS_RU_3_KNOWN 0x0800 858 #define QDF_MON_STATUS_DCM_FLAG_1_SHIFT 5 859 #define QDF_MON_STATUS_SPATIAL_REUSE_MU_KNOWN 0x0100 860 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_1_KNOWN 0x4000 861 #define QDF_MON_STATUS_SIG_B_SYMBOL_USER_KNOWN 0x8000 862 863 /* HE radiotap HE-MU flags2 */ 864 #define QDF_MON_STATUS_SIG_A_BANDWIDTH_KNOWN 0x0004 865 #define QDF_MON_STATUS_SIG_A_BANDWIDTH_SHIFT 0 866 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT 3 867 #define QDF_MON_STATUS_BW_KNOWN 0x0004 868 #define QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT 4 869 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_KNOWN 0x0100 870 #define QDF_MON_STATUS_NUM_SIG_B_FLAG_2_SHIFT 9 871 #define QDF_MON_STATUS_SIG_A_PUNC_BANDWIDTH_KNOWN 0x0400 872 #define QDF_MON_STATUS_SIG_A_PUNC_BANDWIDTH_SHIFT 8 873 #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_VALUE 0x0800 874 #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_SHIFT 11 875 #define QDF_MON_STATUS_LTF_FLAG_2_SYMBOLS_SHIFT 12 876 #define QDF_MON_STATUS_LTF_KNOWN 0x8000 877 878 /* HE radiotap per_user_1 */ 879 #define QDF_MON_STATUS_STA_SPATIAL_SHIFT 11 880 #define QDF_MON_STATUS_TXBF_SHIFT 14 881 #define QDF_MON_STATUS_RESERVED_SET_TO_1_SHIFT 19 882 #define QDF_MON_STATUS_STA_CODING_SHIFT 20 883 884 /* HE radiotap per_user_2 */ 885 #define QDF_MON_STATUS_STA_MCS_SHIFT 4 886 #define QDF_MON_STATUS_STA_DCM_SHIFT 5 887 888 /* HE radiotap per user known */ 889 #define QDF_MON_STATUS_USER_FIELD_POSITION_KNOWN 0x01 890 #define QDF_MON_STATUS_STA_ID_PER_USER_KNOWN 0x02 891 #define QDF_MON_STATUS_STA_NSTS_KNOWN 0x04 892 #define QDF_MON_STATUS_STA_TX_BF_KNOWN 0x08 893 #define QDF_MON_STATUS_STA_SPATIAL_CONFIG_KNOWN 0x10 894 #define QDF_MON_STATUS_STA_MCS_KNOWN 0x20 895 #define QDF_MON_STATUS_STA_DCM_KNOWN 0x40 896 #define QDF_MON_STATUS_STA_CODING_KNOWN 0x80 897 898 /* U-SIG Common Mask */ 899 #define QDF_MON_STATUS_USIG_PHY_VERSION_KNOWN 0x00000001 900 #define QDF_MON_STATUS_USIG_BW_KNOWN 0x00000002 901 #define QDF_MON_STATUS_USIG_UL_DL_KNOWN 0x00000004 902 #define QDF_MON_STATUS_USIG_BSS_COLOR_KNOWN 0x00000008 903 #define QDF_MON_STATUS_USIG_TXOP_KNOWN 0x00000010 904 905 #define QDF_MON_STATUS_USIG_PHY_VERSION_SHIFT 12 906 #define QDF_MON_STATUS_USIG_BW_SHIFT 15 907 #define QDF_MON_STATUS_USIG_UL_DL_SHIFT 18 908 #define QDF_MON_STATUS_USIG_BSS_COLOR_SHIFT 19 909 #define QDF_MON_STATUS_USIG_TXOP_SHIFT 25 910 911 /* U-SIG MU/TB Value */ 912 #define QDF_MON_STATUS_USIG_DISREGARD_SHIFT 0 913 #define QDF_MON_STATUS_USIG_PPDU_TYPE_N_COMP_MODE_SHIFT 6 914 #define QDF_MON_STATUS_USIG_VALIDATE_SHIFT 8 915 916 #define QDF_MON_STATUS_USIG_MU_VALIDATE1_SHIFT 5 917 #define QDF_MON_STATUS_USIG_MU_PUNCTURE_CH_INFO_SHIFT 9 918 #define QDF_MON_STATUS_USIG_MU_VALIDATE2_SHIFT 14 919 #define QDF_MON_STATUS_USIG_MU_EHT_SIG_MCS_SHIFT 15 920 #define QDF_MON_STATUS_USIG_MU_NUM_EHT_SIG_SYM_SHIFT 17 921 922 #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_1_SHIFT 9 923 #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_2_SHIFT 13 924 #define QDF_MON_STATUS_USIG_TB_DISREGARD1_SHIFT 17 925 926 #define QDF_MON_STATUS_USIG_CRC_SHIFT 22 927 #define QDF_MON_STATUS_USIG_TAIL_SHIFT 26 928 929 /* U-SIG MU/TB Mask */ 930 #define QDF_MON_STATUS_USIG_DISREGARD_KNOWN 0x00000001 931 #define QDF_MON_STATUS_USIG_PPDU_TYPE_N_COMP_MODE_KNOWN 0x00000004 932 #define QDF_MON_STATUS_USIG_VALIDATE_KNOWN 0x00000008 933 934 #define QDF_MON_STATUS_USIG_MU_VALIDATE1_KNOWN 0x00000002 935 #define QDF_MON_STATUS_USIG_MU_PUNCTURE_CH_INFO_KNOWN 0x00000010 936 #define QDF_MON_STATUS_USIG_MU_VALIDATE2_KNOWN 0x00000020 937 #define QDF_MON_STATUS_USIG_MU_EHT_SIG_MCS_KNOWN 0x00000040 938 #define QDF_MON_STATUS_USIG_MU_NUM_EHT_SIG_SYM_KNOWN 0x00000080 939 940 #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_1_KNOWN 0x00000010 941 #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_2_KNOWN 0x00000020 942 #define QDF_MON_STATUS_USIG_TB_DISREGARD1_KNOWN 0x00000040 943 944 #define QDF_MON_STATUS_USIG_CRC_KNOWN 0x00000100 945 #define QDF_MON_STATUS_USIG_TAIL_KNOWN 0x00000200 946 947 /* EHT known Mask */ 948 #define QDF_MON_STATUS_EHT_CONTENT_CH_INDEX_KNOWN 0x00000001 949 #define QDF_MON_STATUS_EHT_SPATIAL_REUSE_KNOWN 0x00000002 950 #define QDF_MON_STATUS_EHT_GUARD_INTERVAL_KNOWN 0x00000004 951 #define QDF_MON_STATUS_EHT_LTF_KNOWN 0x00000008 952 #define QDF_MON_STATUS_EHT_EHT_LTF_KNOWN 0x00000010 953 #define QDF_MON_STATUS_EHT_LDPC_EXTRA_SYMBOL_SEG_KNOWN 0x00000020 954 #define QDF_MON_STATUS_EHT_PRE_FEC_PADDING_FACTOR_KNOWN 0x00000040 955 #define QDF_MON_STATUS_EHT_PE_DISAMBIGUITY_KNOWN 0x00000080 956 #define QDF_MON_STATUS_EHT_DISREARD_KNOWN 0x00000100 957 #define QDF_MON_STATUS_EHT_CRC1_KNOWN 0x00002000 958 #define QDF_MON_STATUS_EHT_TAIL1_KNOWN 0x00004000 959 #define QDF_MON_STATUS_EHT_CRC2_KNOWN 0x00008000 960 #define QDF_MON_STATUS_EHT_TAIL2_KNOWN 0x00010000 961 #define QDF_MON_STATUS_EHT_RU_MRU_SIZE_KNOWN 0x00400000 962 #define QDF_MON_STATUS_EHT_RU_MRU_INDEX_KNOWN 0x00800000 963 #define QDF_MON_STATUS_EHT_TB_RU_ALLOCATION_KNOWN 0x01000000 964 965 #define QDF_MON_STATUS_EHT_NUM_NON_OFDMA_USERS_KNOWN 0x00080000 966 #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_CRC_KNOWN 0x00100000 967 #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_TAIL_KNOWN 0x00200000 968 969 #define QDF_MON_STATUS_EHT_NDP_DISREGARD_KNOWN 0x00000200 970 #define QDF_MON_STATUS_EHT_NDP_NSS_KNOWN 0x00020000 971 #define QDF_MON_STATUS_EHT_NDP_BEAMFORMED_KNOWN 0x00040000 972 973 #define QDF_MON_STATUS_EHT_NUM_KNOWN_RU_ALLOCATIONS_SHIFT 10 974 975 /* EHT data0 Mask/SHIFT */ 976 #define QDF_MON_STATUS_EHT_CONTENT_CH_INDEX_SHIFT 0 977 #define QDF_MON_STATUS_EHT_SPATIAL_REUSE_SHIFT 3 978 #define QDF_MON_STATUS_EHT_GI_SHIFT 7 979 #define QDF_MON_STATUS_EHT_LTF_SHIFT 9 980 #define QDF_MON_STATUS_EHT_EHT_LTF_SHIFT 11 981 #define QDF_MON_STATUS_EHT_LDPC_EXTRA_SYMBOL_SEG_SHIFT 14 982 #define QDF_MON_STATUS_EHT_PRE_FEC_PADDING_FACTOR_SHIFT 15 983 #define QDF_MON_STATUS_EHT_PE_DISAMBIGUITY_SHIFT 17 984 #define QDF_MON_STATUS_EHT_NDP_DISREGARD_SHIFT 18 985 #define QDF_MON_STATUS_EHT_DISREGARD_SHIFT 18 986 #define QDF_MON_STATUS_EHT_CRC1_SHIFT 22 987 #define QDF_MON_STATUS_EHT_TAIL1_SHIFT 26 988 989 /* EHT data1 Mask/SHIFT */ 990 #define QDF_MON_STATUS_EHT_RU_MRU_SIZE_SHIFT 0 991 #define QDF_MON_STATUS_EHT_RU_MRU_INDEX_SHIFT 5 992 #define QDF_MON_STATUS_EHT_RU_ALLOCATION1_1_SHIFT 13 993 #define QDF_MON_STATUS_EHT_RU_ALLOCATION1_2_SHIFT 22 994 995 /* EHT data2 Mask/SHIFT */ 996 #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_1_SHIFT 0 997 #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_2_SHIFT 9 998 #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_3_SHIFT 18 999 1000 /* EHT data3 Mask/SHIFT */ 1001 #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_4_SHIFT 0 1002 #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_5_SHIFT 9 1003 #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_6_SHIFT 18 1004 1005 /* EHT data4 Mask/SHIFT */ 1006 #define QDF_MON_STATUS_EHT_CRC2_SHIFT 0 1007 #define QDF_MON_STATUS_EHT_TAIL2_SHIFT 4 1008 #define QDF_MON_STATUS_EHT_NDP_NSS_SHIFT 12 1009 #define QDF_MON_STATUS_EHT_NDP_BEAMFORMED_SHIFT 16 1010 #define QDF_MON_STATUS_EHT_NUM_NON_OFDMA_USERS_SHIFT 17 1011 #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_CRC_SHIFT 20 1012 #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_TAIL_SHIFT 24 1013 1014 /* EHT data5 Mask/SHIFT */ 1015 #define QDF_MON_STATUS_EHT_TB_RU_PS160_SHIFT 0 1016 #define QDF_MON_STATUS_EHT_TB_RU_PS80_SHIFT 1 1017 #define QDF_MON_STATUS_EHT_TB_RU_B7_B1_SHIFT 2 1018 1019 /* EHT user info Mask/SHIFT */ 1020 #define QDF_MON_STATUS_EHT_USER_STA_ID_KNOWN 0x00000001 1021 #define QDF_MON_STATUS_EHT_USER_MCS_KNOWN 0x00000002 1022 #define QDF_MON_STATUS_EHT_USER_CODING_KNOWN 0x00000004 1023 #define QDF_MON_STATUS_EHT_USER_RESERVED_KNOWN 0x00000008 1024 #define QDF_MON_STATUS_EHT_USER_NSS_KNOWN 0x00000010 1025 #define QDF_MON_STATUS_EHT_USER_BEAMFORMING_KNOWN 0x00000020 1026 #define QDF_MON_STATUS_EHT_USER_SPATIAL_CONFIG_KNOWN 0x00000040 1027 1028 #define QDF_MON_STATUS_EHT_USER_DATA_FOR_THIS_USER_SHIFT 7 1029 #define QDF_MON_STATUS_EHT_USER_STA_ID_SHIFT 8 1030 #define QDF_MON_STATUS_EHT_USER_CODING_SHIFT 19 1031 #define QDF_MON_STATUS_EHT_USER_MCS_SHIFT 20 1032 #define QDF_MON_STATUS_EHT_USER_NSS_SHIFT 24 1033 #define QDF_MON_STATUS_EHT_USER_RESERVED_SHIFT 28 1034 #define QDF_MON_STATUS_EHT_USER_BEAMFORMING_SHIFT 29 1035 #define QDF_MON_STATUS_EHT_USER_SPATIAL_CONFIG_SHIFT 24 1036 1037 /** 1038 * enum qdf_proto_type - protocol type 1039 * @QDF_PROTO_TYPE_DHCP: DHCP 1040 * @QDF_PROTO_TYPE_EAPOL: EAPOL 1041 * @QDF_PROTO_TYPE_ARP: ARP 1042 * @QDF_PROTO_TYPE_MGMT: MGMT 1043 * @QDF_PROTO_TYPE_ICMP: ICMP 1044 * @QDF_PROTO_TYPE_ICMPv6: ICMPv6 1045 * @QDF_PROTO_TYPE_EVENT: EVENT 1046 * @QDF_PROTO_TYPE_DNS: DNS 1047 * @QDF_PROTO_TYPE_MAX: Max enumeration 1048 */ 1049 enum qdf_proto_type { 1050 QDF_PROTO_TYPE_DHCP, 1051 QDF_PROTO_TYPE_EAPOL, 1052 QDF_PROTO_TYPE_ARP, 1053 QDF_PROTO_TYPE_MGMT, 1054 QDF_PROTO_TYPE_ICMP, 1055 QDF_PROTO_TYPE_ICMPv6, 1056 QDF_PROTO_TYPE_EVENT, 1057 QDF_PROTO_TYPE_DNS, 1058 QDF_PROTO_TYPE_MAX 1059 }; 1060 1061 /** 1062 * enum qdf_reception_type - reception type used by lithium phy TLV 1063 * @QDF_RECEPTION_TYPE_ULOFMDA: UL OFDMA 1064 * @QDF_RECEPTION_TYPE_ULMIMO: UL MIMO 1065 * @QDF_RECEPTION_TYPE_FRAMELESS: Frame less 1066 * @QDF_RECEPTION_TYPE_OTHER: All the other types 1067 */ 1068 enum qdf_reception_type { 1069 QDF_RECEPTION_TYPE_ULOFMDA, 1070 QDF_RECEPTION_TYPE_ULMIMO, 1071 QDF_RECEPTION_TYPE_OTHER, 1072 QDF_RECEPTION_TYPE_FRAMELESS 1073 }; 1074 1075 /** 1076 * enum cb_ftype - Frame type information in skb cb 1077 * @CB_FTYPE_INVALID: Invalid 1078 * @CB_FTYPE_MCAST2UCAST: Multicast to Unicast converted packet 1079 * @CB_FTYPE_TSO: TCP Segmentation Offload 1080 * @CB_FTYPE_TSO_SG: TSO Scatter Gather 1081 * @CB_FTYPE_SG: Scatter Gather 1082 * @CB_FTYPE_INTRABSS_FWD: Intra BSS forwarding 1083 * @CB_FTYPE_RX_INFO: Rx information 1084 * @CB_FTYPE_MESH_RX_INFO: Mesh Rx information 1085 * @CB_FTYPE_MESH_TX_INFO: Mesh Tx information 1086 * @CB_FTYPE_DMS: Directed Multicast Service 1087 * @CB_FTYPE_SAWF: SAWF information 1088 * @CB_FTYPE_MLO_MCAST: MLO MCAST enable information 1089 */ 1090 enum cb_ftype { 1091 CB_FTYPE_INVALID = 0, 1092 CB_FTYPE_MCAST2UCAST = 1, 1093 CB_FTYPE_TSO = 2, 1094 CB_FTYPE_TSO_SG = 3, 1095 CB_FTYPE_SG = 4, 1096 CB_FTYPE_INTRABSS_FWD = 5, 1097 CB_FTYPE_RX_INFO = 6, 1098 CB_FTYPE_MESH_RX_INFO = 7, 1099 CB_FTYPE_MESH_TX_INFO = 8, 1100 CB_FTYPE_DMS = 9, 1101 CB_FTYPE_SAWF = 10, 1102 CB_FTYPE_MLO_MCAST = 11, 1103 }; 1104 1105 /** 1106 * typedef qdf_nbuf_t - Platform independent packet abstraction 1107 */ 1108 typedef __qdf_nbuf_t qdf_nbuf_t; 1109 1110 /** 1111 * typedef qdf_nbuf_shared_info_t - Platform independent shared info 1112 */ 1113 typedef __qdf_nbuf_shared_info_t qdf_nbuf_shared_info_t; 1114 1115 /** 1116 * struct qdf_nbuf_track_t - Network buffer track structure 1117 * 1118 * @p_next: Pointer to next 1119 * @net_buf: Pointer to network buffer 1120 * @func_name: Function name 1121 * @line_num: Line number 1122 * @size: Size 1123 * @map_func_name: nbuf mapping function name 1124 * @map_line_num: mapping function line number 1125 * @unmap_func_name: nbuf unmapping function name 1126 * @unmap_line_num: mapping function line number 1127 * @is_nbuf_mapped: indicate mapped/unmapped nbuf 1128 * @time: mapping function timestamp 1129 * @smmu_map_line_num: smmu mapping line number 1130 * @smmu_unmap_line_num: smmu unmapping line number 1131 * @smmu_map_func_name: smmu mapping function name 1132 * @smmu_unmap_func_name: smmu unmapping function name 1133 * @is_nbuf_smmu_mapped: nbuf is smmu mapped 1134 * @smmu_map_iova_addr: nbuf smmu map virtual address 1135 * @smmu_map_pa_addr: nbuf smmu map physical address 1136 * @smmu_unmap_iova_addr: nbuf smmu unmap virtual address 1137 * @smmu_unmap_pa_addr: nbuf smmu unmap physical address 1138 */ 1139 struct qdf_nbuf_track_t { 1140 struct qdf_nbuf_track_t *p_next; 1141 qdf_nbuf_t net_buf; 1142 char func_name[QDF_MEM_FUNC_NAME_SIZE]; 1143 uint32_t line_num; 1144 size_t size; 1145 char map_func_name[QDF_MEM_FUNC_NAME_SIZE]; 1146 uint32_t map_line_num; 1147 char unmap_func_name[QDF_MEM_FUNC_NAME_SIZE]; 1148 uint32_t unmap_line_num; 1149 bool is_nbuf_mapped; 1150 qdf_time_t time; 1151 #ifdef NBUF_SMMU_MAP_UNMAP_DEBUG 1152 uint32_t smmu_map_line_num; 1153 uint32_t smmu_unmap_line_num; 1154 char smmu_map_func_name[QDF_MEM_FUNC_NAME_SIZE]; 1155 char smmu_unmap_func_name[QDF_MEM_FUNC_NAME_SIZE]; 1156 bool is_nbuf_smmu_mapped; 1157 unsigned long smmu_map_iova_addr; 1158 unsigned long smmu_map_pa_addr; 1159 unsigned long smmu_unmap_iova_addr; 1160 unsigned long smmu_unmap_pa_addr; 1161 #endif 1162 }; 1163 1164 typedef struct qdf_nbuf_track_t QDF_NBUF_TRACK; 1165 1166 /** 1167 * typedef qdf_nbuf_queue_head_t - Platform independent nbuf queue head 1168 */ 1169 typedef __qdf_nbuf_queue_head_t qdf_nbuf_queue_head_t; 1170 1171 /** 1172 * typedef qdf_dma_map_cb_t() - Dma map callback prototype 1173 * @arg: callback context 1174 * @buf: netbuf 1175 * @dmap: DMA map 1176 */ 1177 typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf, 1178 qdf_dma_map_t dmap); 1179 1180 /* BUS/DMA mapping routines */ 1181 1182 static inline QDF_STATUS 1183 qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap) 1184 { 1185 return __qdf_nbuf_dmamap_create(osdev, dmap); 1186 } 1187 1188 static inline void 1189 qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap) 1190 { 1191 __qdf_nbuf_dmamap_destroy(osdev, dmap); 1192 } 1193 1194 static inline void 1195 qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg) 1196 { 1197 __qdf_nbuf_dmamap_set_cb(dmap, cb, arg); 1198 } 1199 1200 static inline void 1201 qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag) 1202 { 1203 __qdf_nbuf_set_send_complete_flag(buf, flag); 1204 } 1205 1206 #define QDF_NBUF_QUEUE_WALK_SAFE(queue, var, tvar) \ 1207 __qdf_nbuf_queue_walk_safe(queue, var, tvar) 1208 1209 #ifdef NBUF_MAP_UNMAP_DEBUG 1210 /** 1211 * qdf_nbuf_map_check_for_leaks() - check for nbuf map leaks 1212 * 1213 * Check for net buffers that have been mapped, but never unmapped. 1214 * 1215 * Returns: None 1216 */ 1217 void qdf_nbuf_map_check_for_leaks(void); 1218 1219 QDF_STATUS qdf_nbuf_map_debug(qdf_device_t osdev, 1220 qdf_nbuf_t buf, 1221 qdf_dma_dir_t dir, 1222 const char *func, 1223 uint32_t line); 1224 1225 #define qdf_nbuf_map(osdev, buf, dir) \ 1226 qdf_nbuf_map_debug(osdev, buf, dir, __func__, __LINE__) 1227 1228 void qdf_nbuf_unmap_debug(qdf_device_t osdev, 1229 qdf_nbuf_t buf, 1230 qdf_dma_dir_t dir, 1231 const char *func, 1232 uint32_t line); 1233 1234 #define qdf_nbuf_unmap(osdev, buf, dir) \ 1235 qdf_nbuf_unmap_debug(osdev, buf, dir, __func__, __LINE__) 1236 1237 QDF_STATUS qdf_nbuf_map_single_debug(qdf_device_t osdev, 1238 qdf_nbuf_t buf, 1239 qdf_dma_dir_t dir, 1240 const char *func, 1241 uint32_t line); 1242 1243 #define qdf_nbuf_map_single(osdev, buf, dir) \ 1244 qdf_nbuf_map_single_debug(osdev, buf, dir, __func__, __LINE__) 1245 1246 void qdf_nbuf_unmap_single_debug(qdf_device_t osdev, 1247 qdf_nbuf_t buf, 1248 qdf_dma_dir_t dir, 1249 const char *func, 1250 uint32_t line); 1251 1252 #define qdf_nbuf_unmap_single(osdev, buf, dir) \ 1253 qdf_nbuf_unmap_single_debug(osdev, buf, dir, __func__, __LINE__) 1254 1255 QDF_STATUS qdf_nbuf_map_nbytes_debug(qdf_device_t osdev, 1256 qdf_nbuf_t buf, 1257 qdf_dma_dir_t dir, 1258 int nbytes, 1259 const char *func, 1260 uint32_t line); 1261 1262 #define qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes) \ 1263 qdf_nbuf_map_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__) 1264 1265 void qdf_nbuf_unmap_nbytes_debug(qdf_device_t osdev, 1266 qdf_nbuf_t buf, 1267 qdf_dma_dir_t dir, 1268 int nbytes, 1269 const char *func, 1270 uint32_t line); 1271 1272 #define qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes) \ 1273 qdf_nbuf_unmap_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__) 1274 1275 QDF_STATUS qdf_nbuf_map_nbytes_single_debug(qdf_device_t osdev, 1276 qdf_nbuf_t buf, 1277 qdf_dma_dir_t dir, 1278 int nbytes, 1279 const char *func, 1280 uint32_t line); 1281 1282 #define qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes) \ 1283 qdf_nbuf_map_nbytes_single_debug(osdev, buf, dir, nbytes, \ 1284 __func__, __LINE__) 1285 1286 void qdf_nbuf_unmap_nbytes_single_debug(qdf_device_t osdev, 1287 qdf_nbuf_t buf, 1288 qdf_dma_dir_t dir, 1289 int nbytes, 1290 const char *func, 1291 uint32_t line); 1292 1293 #define qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes) \ 1294 qdf_nbuf_unmap_nbytes_single_debug(osdev, buf, dir, nbytes, \ 1295 __func__, __LINE__) 1296 1297 void qdf_nbuf_unmap_nbytes_single_paddr_debug(qdf_device_t osdev, 1298 qdf_nbuf_t buf, 1299 qdf_dma_addr_t phy_addr, 1300 qdf_dma_dir_t dir, int nbytes, 1301 const char *func, uint32_t line); 1302 1303 #define qdf_nbuf_unmap_nbytes_single_paddr(osdev, buf, phy_addr, dir, nbytes) \ 1304 qdf_nbuf_unmap_nbytes_single_paddr_debug(osdev, buf, phy_addr, \ 1305 dir, nbytes, __func__, \ 1306 __LINE__) 1307 #else /* NBUF_MAP_UNMAP_DEBUG */ 1308 1309 static inline void qdf_nbuf_map_check_for_leaks(void) {} 1310 1311 static inline QDF_STATUS 1312 qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 1313 { 1314 return __qdf_nbuf_map(osdev, buf, dir); 1315 } 1316 1317 static inline void 1318 qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 1319 { 1320 __qdf_nbuf_unmap(osdev, buf, dir); 1321 } 1322 1323 static inline QDF_STATUS 1324 qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 1325 { 1326 return __qdf_nbuf_map_single(osdev, buf, dir); 1327 } 1328 1329 static inline void 1330 qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 1331 { 1332 __qdf_nbuf_unmap_single(osdev, buf, dir); 1333 } 1334 1335 static inline QDF_STATUS 1336 qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf, 1337 qdf_dma_dir_t dir, int nbytes) 1338 { 1339 return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes); 1340 } 1341 1342 static inline void 1343 qdf_nbuf_unmap_nbytes(qdf_device_t osdev, 1344 qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 1345 { 1346 __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes); 1347 } 1348 1349 static inline QDF_STATUS 1350 qdf_nbuf_map_nbytes_single( 1351 qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 1352 { 1353 return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes); 1354 } 1355 1356 static inline void 1357 qdf_nbuf_unmap_nbytes_single( 1358 qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 1359 { 1360 return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes); 1361 } 1362 1363 static inline void 1364 qdf_nbuf_unmap_nbytes_single_paddr(qdf_device_t osdev, qdf_nbuf_t buf, 1365 qdf_dma_addr_t phy_addr, qdf_dma_dir_t dir, 1366 int nbytes) 1367 { 1368 __qdf_record_nbuf_nbytes(__qdf_nbuf_get_end_offset(buf), dir, false); 1369 __qdf_mem_unmap_nbytes_single(osdev, phy_addr, dir, nbytes); 1370 } 1371 #endif /* NBUF_MAP_UNMAP_DEBUG */ 1372 1373 /** 1374 * qdf_nbuf_queue_head_dequeue() - dequeue nbuf from the head of queue 1375 * @nbuf_queue_head: pointer to nbuf queue head 1376 * 1377 * Return: pointer to network buffer dequeued 1378 */ 1379 static inline 1380 qdf_nbuf_t qdf_nbuf_queue_head_dequeue(qdf_nbuf_queue_head_t *nbuf_queue_head) 1381 { 1382 return __qdf_nbuf_queue_head_dequeue(nbuf_queue_head); 1383 } 1384 1385 /** 1386 * qdf_nbuf_queue_head_qlen() - length of the queue 1387 * @nbuf_queue_head: pointer to nbuf queue head 1388 * 1389 * Return: length of queue (number of nbufs) pointed by qdf_nbuf_queue_head_t 1390 */ 1391 static inline 1392 uint32_t qdf_nbuf_queue_head_qlen(qdf_nbuf_queue_head_t *nbuf_queue_head) 1393 { 1394 return __qdf_nbuf_queue_head_qlen(nbuf_queue_head); 1395 } 1396 1397 /** 1398 * qdf_nbuf_queue_head_enqueue_tail() - enqueue nbuf into queue tail 1399 * @nbuf_queue_head: pointer to nbuf queue head 1400 * @nbuf: nbuf to be enqueued 1401 * 1402 * Return: None 1403 */ 1404 static inline 1405 void qdf_nbuf_queue_head_enqueue_tail(qdf_nbuf_queue_head_t *nbuf_queue_head, 1406 qdf_nbuf_t nbuf) 1407 { 1408 return __qdf_nbuf_queue_head_enqueue_tail(nbuf_queue_head, nbuf); 1409 } 1410 1411 /** 1412 * qdf_nbuf_queue_head_init() - initialize qdf_nbuf_queue_head_t 1413 * @nbuf_queue_head: pointer to nbuf queue head to be initialized 1414 * 1415 * Return: None 1416 */ 1417 static inline 1418 void qdf_nbuf_queue_head_init(qdf_nbuf_queue_head_t *nbuf_queue_head) 1419 { 1420 return __qdf_nbuf_queue_head_init(nbuf_queue_head); 1421 } 1422 1423 /** 1424 * qdf_nbuf_queue_head_purge() - purge qdf_nbuf_queue_head_t 1425 * @nbuf_queue_head: pointer to nbuf queue head to be purged 1426 * 1427 * Return: None 1428 */ 1429 static inline 1430 void qdf_nbuf_queue_head_purge(qdf_nbuf_queue_head_t *nbuf_queue_head) 1431 { 1432 return __qdf_nbuf_queue_head_purge(nbuf_queue_head); 1433 } 1434 1435 /** 1436 * qdf_nbuf_queue_empty() - dequeue nbuf from the head of queue 1437 * @nbuf_queue_head: pointer to nbuf queue head 1438 * 1439 * Return: true if queue is empty else false 1440 */ 1441 static inline 1442 int qdf_nbuf_queue_empty(qdf_nbuf_queue_head_t *nbuf_queue_head) 1443 { 1444 return __qdf_nbuf_queue_empty(nbuf_queue_head); 1445 } 1446 1447 /** 1448 * qdf_nbuf_queue_head_lock() - Acquire the nbuf_queue_head lock 1449 * @head: nbuf_queue_head of the nbuf_list for which lock is to be acquired 1450 * 1451 * Return: void 1452 */ 1453 static inline void qdf_nbuf_queue_head_lock(qdf_nbuf_queue_head_t *head) 1454 { 1455 __qdf_nbuf_queue_head_lock(head); 1456 } 1457 1458 /** 1459 * qdf_nbuf_queue_head_unlock() - Release the nbuf queue lock 1460 * @head: nbuf_queue_head of the nbuf_list for which lock is to be release 1461 * 1462 * Return: void 1463 */ 1464 static inline void qdf_nbuf_queue_head_unlock(qdf_nbuf_queue_head_t *head) 1465 { 1466 __qdf_nbuf_queue_head_unlock(head); 1467 } 1468 1469 static inline void 1470 qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 1471 { 1472 __qdf_nbuf_sync_for_cpu(osdev, buf, dir); 1473 } 1474 1475 /** 1476 * qdf_nbuf_dma_inv_range() - Invalidate the specified virtual address range 1477 * @buf_start: start address 1478 * @buf_end: end address 1479 * 1480 * Return: none 1481 */ 1482 static inline void 1483 qdf_nbuf_dma_inv_range(const void *buf_start, const void *buf_end) 1484 { 1485 __qdf_nbuf_dma_inv_range(buf_start, buf_end); 1486 } 1487 1488 /** 1489 * qdf_nbuf_dma_inv_range_no_dsb() - barrierless Invalidate the specified 1490 * virtual address range 1491 * @buf_start: start address 1492 * @buf_end: end address 1493 * 1494 * Return: none 1495 */ 1496 static inline void 1497 qdf_nbuf_dma_inv_range_no_dsb(const void *buf_start, const void *buf_end) 1498 { 1499 __qdf_nbuf_dma_inv_range_no_dsb(buf_start, buf_end); 1500 } 1501 1502 /** 1503 * qdf_nbuf_dma_clean_range_no_dsb() - barrierless clean the specified 1504 * virtual address range 1505 * @buf_start: start address 1506 * @buf_end: end address 1507 * 1508 * Return: none 1509 */ 1510 static inline void 1511 qdf_nbuf_dma_clean_range_no_dsb(const void *buf_start, const void *buf_end) 1512 { 1513 __qdf_nbuf_dma_clean_range_no_dsb(buf_start, buf_end); 1514 } 1515 1516 static inline void 1517 qdf_dsb(void) 1518 { 1519 __qdf_dsb(); 1520 } 1521 1522 static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf) 1523 { 1524 return __qdf_nbuf_get_num_frags(buf); 1525 } 1526 1527 /** 1528 * qdf_nbuf_dma_clean_range() - Clean the specified virtual address range 1529 * @buf_start: start address 1530 * @buf_end: end address 1531 * 1532 * Return: none 1533 */ 1534 static inline void 1535 qdf_nbuf_dma_clean_range(const void *buf_start, const void *buf_end) 1536 { 1537 __qdf_nbuf_dma_clean_range(buf_start, buf_end); 1538 } 1539 1540 /** 1541 * qdf_nbuf_get_frag_len() - get fragment length 1542 * @buf: Network buffer 1543 * @frag_num: Fragment number 1544 * 1545 * Return: Fragment length 1546 */ 1547 static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num) 1548 { 1549 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1550 return __qdf_nbuf_get_frag_len(buf, frag_num); 1551 } 1552 1553 /** 1554 * qdf_nbuf_get_frag_vaddr() - get fragment virtual address 1555 * @buf: Network buffer 1556 * @frag_num: Fragment number 1557 * 1558 * Return: Fragment virtual address 1559 */ 1560 static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf, 1561 int frag_num) 1562 { 1563 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1564 return __qdf_nbuf_get_frag_vaddr(buf, frag_num); 1565 } 1566 1567 /** 1568 * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address 1569 * @buf: Network buffer 1570 * 1571 * Return: Fragment virtual address 1572 */ 1573 static inline unsigned char * 1574 qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf) 1575 { 1576 return __qdf_nbuf_get_frag_vaddr_always(buf); 1577 } 1578 1579 /** 1580 * qdf_nbuf_get_frag_paddr() - get physical address for skb linear buffer 1581 * or skb fragment, based on frag_num passed 1582 * @buf: Network buffer 1583 * @frag_num: Fragment number 1584 * 1585 * Return: Fragment physical address 1586 */ 1587 static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf, 1588 unsigned int frag_num) 1589 { 1590 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1591 return __qdf_nbuf_get_frag_paddr(buf, frag_num); 1592 } 1593 1594 /** 1595 * qdf_nbuf_get_tx_frag_paddr() - get physical address for skb fragments only 1596 * @buf: Network buffer 1597 * 1598 * Return: Fragment physical address 1599 * Usage guideline: Use “qdf_nbuf_frag_map()” to dma map the specific 1600 * skb fragment , followed by “qdf_nbuf_get_tx_frag_paddr” 1601 */ 1602 static inline qdf_dma_addr_t qdf_nbuf_get_tx_frag_paddr(qdf_nbuf_t buf) 1603 { 1604 return __qdf_nbuf_get_tx_frag_paddr(buf); 1605 } 1606 1607 /** 1608 * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream 1609 * @buf: Network buffer 1610 * @frag_num: Fragment number 1611 * 1612 * Return: Fragment wordstream or not 1613 */ 1614 static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num) 1615 { 1616 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1617 return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num); 1618 } 1619 1620 /** 1621 * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream 1622 * @buf: Network buffer 1623 * @frag_num: Fragment number 1624 * @is_wordstream: Wordstream 1625 * 1626 * Return: none 1627 */ 1628 static inline void 1629 qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf, 1630 int frag_num, int is_wordstream) 1631 { 1632 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1633 __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream); 1634 } 1635 1636 static inline void 1637 qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id) 1638 { 1639 __qdf_nbuf_set_vdev_ctx(buf, vdev_id); 1640 } 1641 1642 static inline void 1643 qdf_nbuf_set_tx_ftype(qdf_nbuf_t buf, enum cb_ftype type) 1644 { 1645 __qdf_nbuf_set_tx_ftype(buf, type); 1646 } 1647 1648 static inline void 1649 qdf_nbuf_set_rx_ftype(qdf_nbuf_t buf, enum cb_ftype type) 1650 { 1651 __qdf_nbuf_set_rx_ftype(buf, type); 1652 } 1653 1654 1655 1656 static inline uint8_t 1657 qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf) 1658 { 1659 return __qdf_nbuf_get_vdev_ctx(buf); 1660 } 1661 1662 static inline enum cb_ftype qdf_nbuf_get_tx_ftype(qdf_nbuf_t buf) 1663 { 1664 return __qdf_nbuf_get_tx_ftype(buf); 1665 } 1666 1667 static inline enum cb_ftype qdf_nbuf_get_rx_ftype(qdf_nbuf_t buf) 1668 { 1669 return __qdf_nbuf_get_rx_ftype(buf); 1670 } 1671 1672 1673 static inline qdf_dma_addr_t 1674 qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf) 1675 { 1676 return __qdf_nbuf_mapped_paddr_get(buf); 1677 } 1678 1679 static inline void 1680 qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr) 1681 { 1682 __qdf_nbuf_mapped_paddr_set(buf, paddr); 1683 } 1684 1685 static inline void 1686 qdf_nbuf_frag_push_head(qdf_nbuf_t buf, 1687 int frag_len, unsigned char *frag_vaddr, 1688 qdf_dma_addr_t frag_paddr) 1689 { 1690 __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr); 1691 } 1692 1693 #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf)) 1694 1695 /** 1696 * qdf_nbuf_set_rx_chfrag_start() - set msdu start bit 1697 * @buf: Network buffer 1698 * @val: 0/1 1699 * 1700 * Return: void 1701 */ 1702 static inline void 1703 qdf_nbuf_set_rx_chfrag_start(qdf_nbuf_t buf, uint8_t val) 1704 { 1705 __qdf_nbuf_set_rx_chfrag_start(buf, val); 1706 } 1707 1708 /** 1709 * qdf_nbuf_is_rx_chfrag_start() - get msdu start bit 1710 * @buf: Network buffer 1711 * 1712 * Return: integer value - 0/1 1713 */ 1714 static inline int qdf_nbuf_is_rx_chfrag_start(qdf_nbuf_t buf) 1715 { 1716 return __qdf_nbuf_is_rx_chfrag_start(buf); 1717 } 1718 1719 /** 1720 * qdf_nbuf_set_rx_chfrag_cont() - set msdu continuation bit 1721 * @buf: Network buffer 1722 * @val: 0/1 1723 * 1724 * Return: void 1725 */ 1726 static inline void 1727 qdf_nbuf_set_rx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) 1728 { 1729 __qdf_nbuf_set_rx_chfrag_cont(buf, val); 1730 } 1731 1732 /** 1733 * qdf_nbuf_is_rx_chfrag_cont() - get msdu continuation bit 1734 * @buf: Network buffer 1735 * 1736 * Return: integer value - 0/1 1737 */ 1738 static inline int qdf_nbuf_is_rx_chfrag_cont(qdf_nbuf_t buf) 1739 { 1740 return __qdf_nbuf_is_rx_chfrag_cont(buf); 1741 } 1742 1743 /** 1744 * qdf_nbuf_set_rx_chfrag_end() - set msdu end bit 1745 * @buf: Network buffer 1746 * @val: 0/1 1747 * 1748 * Return: void 1749 */ 1750 static inline void qdf_nbuf_set_rx_chfrag_end(qdf_nbuf_t buf, uint8_t val) 1751 { 1752 __qdf_nbuf_set_rx_chfrag_end(buf, val); 1753 } 1754 1755 /** 1756 * qdf_nbuf_is_rx_chfrag_end() - set msdu end bit 1757 * @buf: Network buffer 1758 * 1759 * Return: integer value - 0/1 1760 */ 1761 static inline int qdf_nbuf_is_rx_chfrag_end(qdf_nbuf_t buf) 1762 { 1763 return __qdf_nbuf_is_rx_chfrag_end(buf); 1764 } 1765 1766 /** 1767 * qdf_nbuf_set_da_mcbc() - set da is mcbc 1768 * @buf: Network buffer 1769 * @val: 0/1 1770 * 1771 * Return: void 1772 */ 1773 static inline void 1774 qdf_nbuf_set_da_mcbc(qdf_nbuf_t buf, uint8_t val) 1775 { 1776 __qdf_nbuf_set_da_mcbc(buf, val); 1777 } 1778 1779 /** 1780 * qdf_nbuf_is_da_mcbc() - get da is mcbc bit 1781 * @buf: Network buffer 1782 * 1783 * Return: integer value - 0/1 1784 */ 1785 static inline int qdf_nbuf_is_da_mcbc(qdf_nbuf_t buf) 1786 { 1787 return __qdf_nbuf_is_da_mcbc(buf); 1788 } 1789 1790 /** 1791 * qdf_nbuf_set_da_valid() - set da valid bit 1792 * @buf: Network buffer 1793 * @val: 0/1 1794 * 1795 * Return: void 1796 */ 1797 static inline void qdf_nbuf_set_da_valid(qdf_nbuf_t buf, uint8_t val) 1798 { 1799 __qdf_nbuf_set_da_valid(buf, val); 1800 } 1801 1802 /** 1803 * qdf_nbuf_is_da_valid() - get da valid bit 1804 * @buf: Network buffer 1805 * 1806 * Return: integer value - 0/1 1807 */ 1808 static inline int qdf_nbuf_is_da_valid(qdf_nbuf_t buf) 1809 { 1810 return __qdf_nbuf_is_da_valid(buf); 1811 } 1812 1813 /** 1814 * qdf_nbuf_set_sa_valid() - set sa valid bit 1815 * @buf: Network buffer 1816 * @val: 0/1 1817 * 1818 * Return: void 1819 */ 1820 static inline void qdf_nbuf_set_sa_valid(qdf_nbuf_t buf, uint8_t val) 1821 { 1822 __qdf_nbuf_set_sa_valid(buf, val); 1823 } 1824 1825 /** 1826 * qdf_nbuf_is_sa_valid() - get da valid bit 1827 * @buf: Network buffer 1828 * 1829 * Return: integer value - 0/1 1830 */ 1831 static inline int qdf_nbuf_is_sa_valid(qdf_nbuf_t buf) 1832 { 1833 return __qdf_nbuf_is_sa_valid(buf); 1834 } 1835 1836 /** 1837 * qdf_nbuf_set_rx_retry_flag() - set rx retry flag bit 1838 * @buf: Network buffer 1839 * @val: 0/1 1840 * 1841 * Return: void 1842 */ 1843 static inline void qdf_nbuf_set_rx_retry_flag(qdf_nbuf_t buf, uint8_t val) 1844 { 1845 __qdf_nbuf_set_rx_retry_flag(buf, val); 1846 } 1847 1848 /** 1849 * qdf_nbuf_is_rx_retry_flag() - get rx retry flag bit 1850 * @buf: Network buffer 1851 * 1852 * Return: integer value - 0/1 1853 */ 1854 static inline int qdf_nbuf_is_rx_retry_flag(qdf_nbuf_t buf) 1855 { 1856 return __qdf_nbuf_is_rx_retry_flag(buf); 1857 } 1858 1859 /** 1860 * qdf_nbuf_set_raw_frame() - set raw_frame bit 1861 * @buf: Network buffer 1862 * @val: 0/1 1863 * 1864 * Return: void 1865 */ 1866 static inline void qdf_nbuf_set_raw_frame(qdf_nbuf_t buf, uint8_t val) 1867 { 1868 __qdf_nbuf_set_raw_frame(buf, val); 1869 } 1870 1871 /** 1872 * qdf_nbuf_is_raw_frame() - get raw_frame bit 1873 * @buf: Network buffer 1874 * 1875 * Return: integer value - 0/1 1876 */ 1877 static inline int qdf_nbuf_is_raw_frame(qdf_nbuf_t buf) 1878 { 1879 return __qdf_nbuf_is_raw_frame(buf); 1880 } 1881 1882 /** 1883 * qdf_nbuf_is_fr_ds_set() - get from DS bit 1884 * @buf: Network buffer 1885 * 1886 * Return: integer value - 0/1 1887 */ 1888 static inline int qdf_nbuf_is_fr_ds_set(qdf_nbuf_t buf) 1889 { 1890 return __qdf_nbuf_is_fr_ds_set(buf); 1891 } 1892 1893 /** 1894 * qdf_nbuf_is_to_ds_set() - get to DS bit 1895 * @buf: Network buffer 1896 * 1897 * Return: integer value - 0/1 1898 */ 1899 static inline int qdf_nbuf_is_to_ds_set(qdf_nbuf_t buf) 1900 { 1901 return __qdf_nbuf_is_to_ds_set(buf); 1902 } 1903 1904 /** 1905 * qdf_nbuf_set_tid_val() - set tid_val 1906 * @buf: Network buffer 1907 * @val: 4 bits tid value 1908 */ 1909 static inline void qdf_nbuf_set_tid_val(qdf_nbuf_t buf, uint8_t val) 1910 { 1911 __qdf_nbuf_set_tid_val(buf, val); 1912 } 1913 1914 /** 1915 * qdf_nbuf_get_tid_val() - get tid_val 1916 * @buf: Network buffer 1917 * 1918 * Return: integer value[4 bits tid value] 1919 */ 1920 static inline uint8_t qdf_nbuf_get_tid_val(qdf_nbuf_t buf) 1921 { 1922 return __qdf_nbuf_get_tid_val(buf); 1923 } 1924 1925 /** 1926 * qdf_nbuf_set_is_frag() - set frag list bit 1927 * @buf: Network buffer 1928 * @val: 0/1 1929 * 1930 * Return: void 1931 */ 1932 static inline void qdf_nbuf_set_is_frag(qdf_nbuf_t buf, uint8_t val) 1933 { 1934 __qdf_nbuf_set_is_frag(buf, val); 1935 } 1936 1937 /** 1938 * qdf_nbuf_is_frag() - get da frag list bit 1939 * @buf: Network buffer 1940 * 1941 * Return: integer value - 0/1 1942 */ 1943 static inline int qdf_nbuf_is_frag(qdf_nbuf_t buf) 1944 { 1945 return __qdf_nbuf_is_frag(buf); 1946 } 1947 1948 /** 1949 * qdf_nbuf_set_tx_chfrag_start() - set msdu start bit 1950 * @buf: Network buffer 1951 * @val: 0/1 1952 * 1953 * Return: void 1954 */ 1955 static inline void 1956 qdf_nbuf_set_tx_chfrag_start(qdf_nbuf_t buf, uint8_t val) 1957 { 1958 __qdf_nbuf_set_tx_chfrag_start(buf, val); 1959 } 1960 1961 /** 1962 * qdf_nbuf_is_tx_chfrag_start() - get msdu start bit 1963 * @buf: Network buffer 1964 * 1965 * Return: integer value - 0/1 1966 */ 1967 static inline int qdf_nbuf_is_tx_chfrag_start(qdf_nbuf_t buf) 1968 { 1969 return __qdf_nbuf_is_tx_chfrag_start(buf); 1970 } 1971 1972 /** 1973 * qdf_nbuf_set_tx_chfrag_cont() - set msdu continuation bit 1974 * @buf: Network buffer 1975 * @val: 0/1 1976 * 1977 * Return: void 1978 */ 1979 static inline void 1980 qdf_nbuf_set_tx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) 1981 { 1982 __qdf_nbuf_set_tx_chfrag_cont(buf, val); 1983 } 1984 1985 /** 1986 * qdf_nbuf_is_tx_chfrag_cont() - get msdu continuation bit 1987 * @buf: Network buffer 1988 * 1989 * Return: integer value - 0/1 1990 */ 1991 static inline int qdf_nbuf_is_tx_chfrag_cont(qdf_nbuf_t buf) 1992 { 1993 return __qdf_nbuf_is_tx_chfrag_cont(buf); 1994 } 1995 1996 /** 1997 * qdf_nbuf_set_tx_chfrag_end() - set msdu end bit 1998 * @buf: Network buffer 1999 * @val: 0/1 2000 * 2001 * Return: void 2002 */ 2003 static inline void qdf_nbuf_set_tx_chfrag_end(qdf_nbuf_t buf, uint8_t val) 2004 { 2005 __qdf_nbuf_set_tx_chfrag_end(buf, val); 2006 } 2007 2008 /** 2009 * qdf_nbuf_is_tx_chfrag_end() - set msdu end bit 2010 * @buf: Network buffer 2011 * 2012 * Return: integer value - 0/1 2013 */ 2014 static inline int qdf_nbuf_is_tx_chfrag_end(qdf_nbuf_t buf) 2015 { 2016 return __qdf_nbuf_is_tx_chfrag_end(buf); 2017 } 2018 2019 static inline void 2020 qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg) 2021 { 2022 __qdf_nbuf_dma_map_info(bmap, sg); 2023 } 2024 2025 /** 2026 * qdf_nbuf_is_tso() - is the network buffer a jumbo packet? 2027 * @nbuf: Network buffer 2028 * 2029 * Return: 1 - this is a jumbo packet 0 - not a jumbo packet 2030 */ 2031 static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf) 2032 { 2033 return __qdf_nbuf_is_tso(nbuf); 2034 } 2035 2036 /** 2037 * qdf_nbuf_get_users() - function to get the number of users referencing this 2038 * network buffer 2039 * 2040 * @nbuf: network buffer 2041 * 2042 * Return: number of user references to nbuf. 2043 */ 2044 static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf) 2045 { 2046 return __qdf_nbuf_get_users(nbuf); 2047 } 2048 2049 /** 2050 * qdf_nbuf_next() - get the next packet in the linked list 2051 * @buf: Network buffer 2052 * 2053 * This function can be used when nbufs are directly linked into a list, 2054 * rather than using a separate network buffer queue object. 2055 * 2056 * Return: next network buffer in the linked list 2057 */ 2058 static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf) 2059 { 2060 return __qdf_nbuf_next(buf); 2061 } 2062 2063 #ifdef IPA_OFFLOAD 2064 /** 2065 * qdf_nbuf_smmu_map_debug() - map smmu buffer 2066 * @nbuf: network buffer 2067 * @hdl: ipa handle 2068 * @num_buffers: number of buffers 2069 * @info: memory info 2070 * @func: function name 2071 * @line: line number 2072 * 2073 * Return: QDF_STATUS 2074 */ 2075 QDF_STATUS qdf_nbuf_smmu_map_debug(qdf_nbuf_t nbuf, 2076 uint8_t hdl, 2077 uint8_t num_buffers, 2078 qdf_mem_info_t *info, 2079 const char *func, 2080 uint32_t line); 2081 2082 /** 2083 * qdf_nbuf_smmu_unmap_debug() - unmap smmu buffer 2084 * @nbuf: network buffer 2085 * @hdl: ipa handle 2086 * @num_buffers: number of buffers 2087 * @info: memory info 2088 * @func: function name 2089 * @line: line number 2090 * 2091 * Return: QDF_STATUS 2092 */ 2093 QDF_STATUS qdf_nbuf_smmu_unmap_debug(qdf_nbuf_t nbuf, 2094 uint8_t hdl, 2095 uint8_t num_buffers, 2096 qdf_mem_info_t *info, 2097 const char *func, 2098 uint32_t line); 2099 2100 #endif /* IPA_OFFLOAD */ 2101 2102 #ifdef NBUF_MEMORY_DEBUG 2103 2104 #define QDF_NET_BUF_TRACK_MAX_SIZE (1024) 2105 2106 enum qdf_nbuf_event_type { 2107 QDF_NBUF_ALLOC, 2108 QDF_NBUF_ALLOC_CLONE, 2109 QDF_NBUF_ALLOC_COPY, 2110 QDF_NBUF_ALLOC_FAILURE, 2111 QDF_NBUF_FREE, 2112 QDF_NBUF_MAP, 2113 QDF_NBUF_UNMAP, 2114 QDF_NBUF_ALLOC_COPY_EXPAND, 2115 QDF_NBUF_SMMU_MAP, 2116 QDF_NBUF_SMMU_UNMAP, 2117 }; 2118 2119 /** 2120 * qdf_net_buf_debug_init() - initialize network buffer debug functionality 2121 * 2122 * QDF network buffer debug feature tracks all SKBs allocated by WLAN driver 2123 * in a hash table and when driver is unloaded it reports about leaked SKBs. 2124 * WLAN driver module whose allocated SKB is freed by network stack are 2125 * suppose to call qdf_net_buf_debug_release_skb() such that the SKB is not 2126 * reported as memory leak. 2127 * 2128 * Return: none 2129 */ 2130 void qdf_net_buf_debug_init(void); 2131 2132 /** 2133 * qdf_net_buf_debug_exit() - exit network buffer debug functionality 2134 * 2135 * Exit network buffer tracking debug functionality and log SKB memory leaks 2136 * As part of exiting the functionality, free the leaked memory and 2137 * cleanup the tracking buffers. 2138 * 2139 * Return: none 2140 */ 2141 void qdf_net_buf_debug_exit(void); 2142 2143 void qdf_net_buf_debug_clean(void); 2144 void qdf_nbuf_history_add(qdf_nbuf_t nbuf, const char *func, uint32_t line, 2145 enum qdf_nbuf_event_type type); 2146 2147 /** 2148 * qdf_net_buf_debug_add_node() - store skb in debug hash table 2149 * @net_buf: network buffer 2150 * @size: buffer size 2151 * @func_name: function name that requests for mapping the nbuf 2152 * @line_num: function line number 2153 * 2154 * Return: none 2155 */ 2156 void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size, 2157 const char *func_name, uint32_t line_num); 2158 2159 /** 2160 * qdf_net_buf_debug_update_node() - update nbuf in debug hash table 2161 * @net_buf: network buffer 2162 * @func_name: function name that requests for mapping the nbuf 2163 * @line_num: function line number 2164 * 2165 * Return: none 2166 */ 2167 void qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, 2168 uint32_t line_num); 2169 2170 /** 2171 * qdf_net_buf_debug_delete_node() - remove skb from debug hash table 2172 * @net_buf: network buffer 2173 * 2174 * Return: none 2175 */ 2176 void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf); 2177 2178 /** 2179 * qdf_net_buf_debug_update_map_node() - update nbuf in debug 2180 * hash table with the mapping function info 2181 * @net_buf: network buffer 2182 * @func_name: function name that requests for mapping the nbuf 2183 * @line_num: function line number 2184 * 2185 * Return: none 2186 */ 2187 void qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf, 2188 const char *func_name, 2189 uint32_t line_num); 2190 2191 #ifdef NBUF_SMMU_MAP_UNMAP_DEBUG 2192 /** 2193 * qdf_nbuf_map_check_for_smmu_leaks() - check for nbuf smmu map leaks 2194 * 2195 * Check for net buffers that have been smmu mapped, but never smmu unmapped. 2196 * 2197 * Returns: None 2198 */ 2199 void qdf_nbuf_map_check_for_smmu_leaks(void); 2200 2201 /** 2202 * qdf_net_buf_debug_update_smmu_map_node() - update nbuf in debug 2203 * hash table with the mapping function info 2204 * @nbuf: network buffer 2205 * @iova: Virtual address of buffer 2206 * @pa: Physical address of buffer 2207 * @func: function name that requests for mapping the nbuf 2208 * @line: function line number 2209 * 2210 * Return: none 2211 */ 2212 void qdf_net_buf_debug_update_smmu_map_node(qdf_nbuf_t nbuf, 2213 unsigned long iova, 2214 unsigned long pa, 2215 const char *func, 2216 uint32_t line); 2217 2218 /** 2219 * qdf_net_buf_debug_update_smmu_unmap_node() - update nbuf in debug 2220 * hash table with the unmapping function info 2221 * @nbuf: network buffer 2222 * @iova: Virtual address of buffer 2223 * @pa: Physical address of buffer 2224 * @func: function name that requests for unmapping the nbuf 2225 * @line: function line number 2226 * 2227 * Return: none 2228 */ 2229 void qdf_net_buf_debug_update_smmu_unmap_node(qdf_nbuf_t nbuf, 2230 unsigned long iova, 2231 unsigned long pa, 2232 const char *func, 2233 uint32_t line); 2234 #endif /* NBUF_SMMU_MAP_UNMAP_DEBUG */ 2235 2236 /** 2237 * qdf_net_buf_debug_update_unmap_node() - update nbuf in debug 2238 * hash table with the unmap function info 2239 * @net_buf: network buffer 2240 * @func_name: function name that requests for unmapping the nbuf 2241 * @line_num: function line number 2242 * 2243 * Return: none 2244 */ 2245 void qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf, 2246 const char *func_name, 2247 uint32_t line_num); 2248 2249 /** 2250 * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak 2251 * @net_buf: Network buf holding head segment (single) 2252 * @func_name: pointer to function name 2253 * @line_num: line number 2254 * 2255 * WLAN driver module's SKB which are allocated by network stack are 2256 * suppose to call this API before freeing it such that the SKB 2257 * is not reported as memory leak. 2258 * 2259 * Return: none 2260 */ 2261 void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 2262 const char *func_name, 2263 uint32_t line_num); 2264 2265 /** 2266 * qdf_net_buf_debug_release_skb() - release skb to avoid memory leak 2267 * @net_buf: Network buf holding head segment (single) 2268 * 2269 * WLAN driver module whose allocated SKB is freed by network stack are 2270 * suppose to call this API before returning SKB to network stack such 2271 * that the SKB is not reported as memory leak. 2272 * 2273 * Return: none 2274 */ 2275 void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf); 2276 2277 /* nbuf allocation routines */ 2278 2279 #define qdf_nbuf_alloc_simple(d, s, r, a, p) \ 2280 __qdf_nbuf_alloc_simple(d, s, __func__, __LINE__) 2281 2282 #define qdf_nbuf_alloc(d, s, r, a, p) \ 2283 qdf_nbuf_alloc_debug(d, s, r, a, p, __func__, __LINE__) 2284 2285 qdf_nbuf_t qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size, 2286 int reserve, int align, int prio, 2287 const char *func, uint32_t line); 2288 2289 #define qdf_nbuf_frag_alloc(d, s, r, a, p) \ 2290 qdf_nbuf_frag_alloc_debug(d, s, r, a, p, __func__, __LINE__) 2291 2292 qdf_nbuf_t qdf_nbuf_frag_alloc_debug(qdf_device_t osdev, qdf_size_t size, 2293 int reserve, int align, int prio, 2294 const char *func, uint32_t line); 2295 2296 /** 2297 * qdf_nbuf_alloc_no_recycler() - Allocates skb 2298 * @size: Size to be allocated for skb 2299 * @reserve: Reserved headroom size 2300 * @align: Align 2301 * 2302 * This API allocates skb of required size and aligns if needed and reserves 2303 * some space in the front. This skb allocation is not from skb recycler pool. 2304 * 2305 * Return: Allocated nbuf pointer 2306 */ 2307 #define qdf_nbuf_alloc_no_recycler(size, reserve, align) \ 2308 qdf_nbuf_alloc_no_recycler_debug(size, reserve, align, __func__, __LINE__) 2309 2310 /** 2311 * qdf_nbuf_alloc_no_recycler_debug() - Allocates skb 2312 * @size: Size to be allocated for skb 2313 * @reserve: Reserved headroom size 2314 * @align: Align 2315 * @func: Function name of the call site 2316 * @line: Line number of the callsite 2317 * 2318 * This API allocates skb of required size and aligns if needed and reserves 2319 * some space in the front. This skb allocation is not from skb recycler pool. 2320 * 2321 * Return: Allocated nbuf pointer 2322 */ 2323 qdf_nbuf_t qdf_nbuf_alloc_no_recycler_debug(size_t size, int reserve, int align, 2324 const char *func, uint32_t line); 2325 #define qdf_nbuf_free(d) \ 2326 qdf_nbuf_free_debug(d, __func__, __LINE__) 2327 2328 void qdf_nbuf_free_debug(qdf_nbuf_t nbuf, const char *func, uint32_t line); 2329 2330 #define qdf_nbuf_free_simple(d) \ 2331 qdf_nbuf_free_debug_simple(d, __func__, __LINE__) 2332 2333 void qdf_nbuf_free_debug_simple(qdf_nbuf_t nbuf, const char *func, 2334 uint32_t line); 2335 2336 #define qdf_nbuf_clone(buf) \ 2337 qdf_nbuf_clone_debug(buf, __func__, __LINE__) 2338 2339 /** 2340 * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly) 2341 * @buf: nbuf to clone from 2342 * @func: name of the calling function 2343 * @line: line number of the callsite 2344 * 2345 * This function clones the nbuf and creates a memory tracking 2346 * node corresponding to that cloned skbuff structure. 2347 * 2348 * Return: cloned buffer 2349 */ 2350 qdf_nbuf_t qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func, 2351 uint32_t line); 2352 2353 #define qdf_nbuf_copy(buf) \ 2354 qdf_nbuf_copy_debug(buf, __func__, __LINE__) 2355 2356 /** 2357 * qdf_nbuf_copy_debug() - returns a private copy of the buf 2358 * @buf: nbuf to copy from 2359 * @func: name of the calling function 2360 * @line: line number of the callsite 2361 * 2362 * This API returns a private copy of the buf, the buf returned is completely 2363 * modifiable by callers. It also creates a memory tracking node corresponding 2364 * to that new skbuff structure. 2365 * 2366 * Return: copied buffer 2367 */ 2368 qdf_nbuf_t qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func, uint32_t line); 2369 2370 #define qdf_nbuf_copy_expand(buf, headroom, tailroom) \ 2371 qdf_nbuf_copy_expand_debug(buf, headroom, tailroom, __func__, __LINE__) 2372 2373 /** 2374 * qdf_nbuf_copy_expand_debug() - copy and expand nbuf 2375 * @buf: Network buf instance 2376 * @headroom: Additional headroom to be added 2377 * @tailroom: Additional tailroom to be added 2378 * @func: name of the calling function 2379 * @line: line number of the callsite 2380 * 2381 * Return: New nbuf that is a copy of buf, with additional head and tailroom 2382 * or NULL if there is no memory 2383 */ 2384 qdf_nbuf_t 2385 qdf_nbuf_copy_expand_debug(qdf_nbuf_t buf, int headroom, int tailroom, 2386 const char *func, uint32_t line); 2387 2388 /** 2389 * qdf_nbuf_unshare() - make a copy of the shared nbuf 2390 * @buf: Network buf instance 2391 * 2392 * Return: New nbuf which is a copy of the received nbuf if it is cloned, 2393 * else, return the original nbuf 2394 */ 2395 #define qdf_nbuf_unshare(buf) \ 2396 qdf_nbuf_unshare_debug(buf, __func__, __LINE__) 2397 2398 qdf_nbuf_t 2399 qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name, 2400 uint32_t line_num); 2401 2402 /** 2403 * qdf_nbuf_dev_kfree_list() - Free nbuf list using kfree 2404 * @buf: Pointer to network buffer head 2405 * 2406 * This function is called to free the nbuf list on failure cases 2407 * 2408 * Return: None 2409 */ 2410 #define qdf_nbuf_dev_kfree_list(buf) \ 2411 qdf_nbuf_dev_kfree_list_debug(buf, __func__, __LINE__) 2412 2413 void 2414 qdf_nbuf_dev_kfree_list_debug(qdf_nbuf_queue_head_t *nbuf_queue_head, 2415 const char *func_name, 2416 uint32_t line_num); 2417 2418 #define qdf_nbuf_page_frag_alloc(d, s, r, a, p) \ 2419 qdf_nbuf_page_frag_alloc_debug(d, s, r, a, p, __func__, __LINE__) 2420 2421 qdf_nbuf_t 2422 qdf_nbuf_page_frag_alloc_debug(qdf_device_t osdev, qdf_size_t size, int reserve, 2423 int align, qdf_frag_cache_t *pf_cache, 2424 const char *func, uint32_t line); 2425 #else /* NBUF_MEMORY_DEBUG */ 2426 2427 static inline void qdf_net_buf_debug_init(void) {} 2428 static inline void qdf_net_buf_debug_exit(void) {} 2429 2430 static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 2431 const char *func_name, 2432 uint32_t line_num) 2433 { 2434 } 2435 2436 static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf) 2437 { 2438 } 2439 2440 static inline void 2441 qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, 2442 uint32_t line_num) 2443 { 2444 } 2445 2446 static inline void 2447 qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf, 2448 const char *func_name, 2449 uint32_t line_num) 2450 { 2451 } 2452 2453 static inline void 2454 qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf, 2455 const char *func_name, 2456 uint32_t line_num) 2457 { 2458 } 2459 /* Nbuf allocation routines */ 2460 2461 #define qdf_nbuf_alloc_simple(osdev, size, reserve, align, prio) \ 2462 qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \ 2463 __func__, __LINE__) 2464 2465 #define qdf_nbuf_alloc(osdev, size, reserve, align, prio) \ 2466 qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \ 2467 __func__, __LINE__) 2468 2469 #define qdf_nbuf_alloc_no_recycler(size, reserve, align) \ 2470 qdf_nbuf_alloc_no_recycler_fl(size, reserve, align, __func__, __LINE__) 2471 2472 static inline qdf_nbuf_t 2473 qdf_nbuf_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, int align, 2474 int prio, const char *func, uint32_t line) 2475 { 2476 return __qdf_nbuf_alloc(osdev, size, reserve, align, prio, func, line); 2477 } 2478 2479 #define qdf_nbuf_frag_alloc(osdev, size, reserve, align, prio) \ 2480 qdf_nbuf_frag_alloc_fl(osdev, size, reserve, align, prio, \ 2481 __func__, __LINE__) 2482 2483 static inline qdf_nbuf_t 2484 qdf_nbuf_frag_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, 2485 int align, int prio, const char *func, uint32_t line) 2486 { 2487 return __qdf_nbuf_frag_alloc(osdev, size, reserve, align, prio, 2488 func, line); 2489 } 2490 2491 /** 2492 * qdf_nbuf_alloc_no_recycler_fl() - Allocate SKB 2493 * @size: Size to be allocated for skb 2494 * @reserve: Reserved headroom size 2495 * @align: Align 2496 * @func: Function name of the call site 2497 * @line: Line number of the callsite 2498 * 2499 * This API allocates skb of required size and aligns if needed and reserves 2500 * some space in the front. This skb allocation is not from skb recycler pool. 2501 * 2502 * Return: Allocated nbuf pointer 2503 */ 2504 static inline qdf_nbuf_t 2505 qdf_nbuf_alloc_no_recycler_fl(size_t size, int reserve, int align, 2506 const char *func, uint32_t line) 2507 { 2508 return __qdf_nbuf_alloc_no_recycler(size, reserve, align, func, line); 2509 } 2510 2511 #define qdf_nbuf_free_simple(d) qdf_nbuf_free(d) 2512 2513 static inline void qdf_nbuf_free(qdf_nbuf_t buf) 2514 { 2515 if (qdf_likely(buf)) 2516 __qdf_nbuf_free(buf); 2517 } 2518 2519 /** 2520 * qdf_nbuf_clone() - clone the nbuf (copy is readonly) 2521 * @buf: Pointer to network buffer 2522 * 2523 * This function clones the nbuf and returns new sk_buff 2524 * structure. 2525 * 2526 * Return: cloned skb 2527 */ 2528 static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf) 2529 { 2530 return __qdf_nbuf_clone(buf); 2531 } 2532 2533 /** 2534 * qdf_nbuf_copy() - returns a private copy of the buf 2535 * @buf: Pointer to network buffer 2536 * 2537 * This API returns a private copy of the buf, the buf returned is completely 2538 * modifiable by callers 2539 * 2540 * Return: skb or NULL 2541 */ 2542 static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf) 2543 { 2544 return __qdf_nbuf_copy(buf); 2545 } 2546 2547 /** 2548 * qdf_nbuf_copy_expand() - copy and expand nbuf 2549 * @buf: Network buf instance 2550 * @headroom: Additional headroom to be added 2551 * @tailroom: Additional tailroom to be added 2552 * 2553 * Return: New nbuf that is a copy of buf, with additional head and tailroom 2554 * or NULL if there is no memory 2555 */ 2556 static inline qdf_nbuf_t qdf_nbuf_copy_expand(qdf_nbuf_t buf, int headroom, 2557 int tailroom) 2558 { 2559 return __qdf_nbuf_copy_expand(buf, headroom, tailroom); 2560 } 2561 2562 static inline qdf_nbuf_t qdf_nbuf_unshare(qdf_nbuf_t buf) 2563 { 2564 return __qdf_nbuf_unshare(buf); 2565 } 2566 2567 /** 2568 * qdf_nbuf_dev_kfree_list() - Free nbuf list using kfree 2569 * @nbuf_queue_head: Pointer to buffer list head 2570 * 2571 * This function is called to free the nbuf list on failure cases 2572 * 2573 * Return: None 2574 */ 2575 static inline void 2576 qdf_nbuf_dev_kfree_list(qdf_nbuf_queue_head_t *nbuf_queue_head) 2577 { 2578 __qdf_nbuf_dev_kfree_list(nbuf_queue_head); 2579 } 2580 2581 #define qdf_nbuf_page_frag_alloc(osdev, size, reserve, align, pf_cache) \ 2582 qdf_nbuf_page_frag_alloc_fl(osdev, size, reserve, align, pf_cache, \ 2583 __func__, __LINE__) 2584 2585 static inline qdf_nbuf_t 2586 qdf_nbuf_page_frag_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, 2587 int align, qdf_frag_cache_t *pf_cache, 2588 const char *func, uint32_t line) 2589 { 2590 return __qdf_nbuf_page_frag_alloc(osdev, size, reserve, align, pf_cache, 2591 func, line); 2592 } 2593 #endif /* NBUF_MEMORY_DEBUG */ 2594 2595 #if defined(QCA_DP_NBUF_FAST_PPEDS) 2596 #define qdf_nbuf_alloc_ppe_ds(d, s, r, a, p) \ 2597 __qdf_nbuf_alloc_ppe_ds(d, s, __func__, __LINE__) 2598 #endif /* QCA_DP_NBUF_FAST_PPEDS */ 2599 2600 /** 2601 * qdf_nbuf_dev_queue_head() - Queue a buffer at the list head 2602 * @nbuf_queue_head: Pointer to buffer list head 2603 * @buf: Pointer to network buffer head 2604 * 2605 * This function is called to queue a buffer at the list head 2606 * 2607 * Return: None 2608 */ 2609 static inline void 2610 qdf_nbuf_dev_queue_head(qdf_nbuf_queue_head_t *nbuf_queue_head, 2611 qdf_nbuf_t buf) 2612 { 2613 __qdf_nbuf_dev_queue_head(nbuf_queue_head, buf); 2614 } 2615 2616 /** 2617 * qdf_nbuf_kfree() - Free nbuf using kfree 2618 * @buf: Pointer to network buffer 2619 * 2620 * This function is called to free the skb on failure cases 2621 * 2622 * Return: None 2623 */ 2624 static inline void qdf_nbuf_kfree(qdf_nbuf_t buf) 2625 { 2626 __qdf_nbuf_kfree(buf); 2627 } 2628 2629 /** 2630 * qdf_nbuf_dev_kfree() - Free nbuf using dev based os call 2631 * @buf: Pointer to network buffer 2632 * 2633 * This function is called to free the skb on failure cases 2634 * 2635 * Return: None 2636 */ 2637 static inline void qdf_nbuf_dev_kfree(qdf_nbuf_t buf) 2638 { 2639 __qdf_nbuf_dev_kfree(buf); 2640 } 2641 2642 /** 2643 * qdf_nbuf_copy_expand_fraglist() - copy and expand nbuf and 2644 * get reference of the fraglist. 2645 * @buf: Network buf instance 2646 * @headroom: Additional headroom to be added 2647 * @tailroom: Additional tailroom to be added 2648 * 2649 * Return: New nbuf that is a copy of buf, with additional head and tailroom 2650 * or NULL if there is no memory 2651 */ 2652 static inline qdf_nbuf_t 2653 qdf_nbuf_copy_expand_fraglist(qdf_nbuf_t buf, int headroom, 2654 int tailroom) 2655 { 2656 buf = qdf_nbuf_copy_expand(buf, headroom, tailroom); 2657 2658 /* get fraglist reference */ 2659 if (buf) 2660 __qdf_nbuf_get_ref_fraglist(buf); 2661 2662 return buf; 2663 } 2664 2665 #ifdef WLAN_FEATURE_FASTPATH 2666 /** 2667 * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state 2668 * @nbuf: buf instance 2669 * 2670 * Return: data pointer of this buf where new data has to be 2671 * put, or NULL if there is not enough room in this buf. 2672 */ 2673 void qdf_nbuf_init_fast(qdf_nbuf_t nbuf); 2674 #endif /* WLAN_FEATURE_FASTPATH */ 2675 2676 /** 2677 * qdf_nbuf_list_free() - free a list of nbufs 2678 * @buf_list: A list of nbufs to be freed 2679 * 2680 * Return: none 2681 */ 2682 static inline void qdf_nbuf_list_free(qdf_nbuf_t buf_list) 2683 { 2684 while (buf_list) { 2685 qdf_nbuf_t next = qdf_nbuf_next(buf_list); 2686 qdf_nbuf_free(buf_list); 2687 buf_list = next; 2688 } 2689 } 2690 2691 static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err) 2692 { 2693 qdf_nbuf_list_free(buf_list); 2694 } 2695 2696 static inline void qdf_nbuf_ref(qdf_nbuf_t buf) 2697 { 2698 __qdf_nbuf_ref(buf); 2699 } 2700 2701 static inline int qdf_nbuf_shared(qdf_nbuf_t buf) 2702 { 2703 return __qdf_nbuf_shared(buf); 2704 } 2705 2706 static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src) 2707 { 2708 return __qdf_nbuf_cat(dst, src); 2709 } 2710 2711 /** 2712 * qdf_nbuf_copy_bits() - return the length of the copy bits for skb 2713 * @nbuf: netbuf 2714 * @offset: offset 2715 * @len: Length 2716 * @to: To 2717 * 2718 * Return: int32_t 2719 */ 2720 static inline int32_t 2721 qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to) 2722 { 2723 return __qdf_nbuf_copy_bits(nbuf, offset, len, to); 2724 } 2725 2726 2727 /* nbuf manipulation routines */ 2728 2729 /** 2730 * qdf_nbuf_head() - return the address of an nbuf's buffer 2731 * @buf: netbuf 2732 * 2733 * Return: head address 2734 */ 2735 static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf) 2736 { 2737 return __qdf_nbuf_head(buf); 2738 } 2739 2740 /** 2741 * qdf_nbuf_data() - Return the address of the start of data within an nbuf 2742 * @buf: Network buffer 2743 * 2744 * Return: Data address 2745 */ 2746 static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf) 2747 { 2748 return __qdf_nbuf_data(buf); 2749 } 2750 2751 /** 2752 * qdf_nbuf_data_addr() - Return the address of skb->data 2753 * @buf: Network buffer 2754 * 2755 * Return: Data address 2756 */ 2757 static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf) 2758 { 2759 return __qdf_nbuf_data_addr(buf); 2760 } 2761 2762 /** 2763 * qdf_nbuf_headroom() - amount of headroom int the current nbuf 2764 * @buf: Network buffer 2765 * 2766 * Return: Amount of head room 2767 */ 2768 static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf) 2769 { 2770 return __qdf_nbuf_headroom(buf); 2771 } 2772 2773 /** 2774 * qdf_nbuf_tailroom() - amount of tail space available 2775 * @buf: Network buffer 2776 * 2777 * Return: amount of tail room 2778 */ 2779 static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf) 2780 { 2781 return __qdf_nbuf_tailroom(buf); 2782 } 2783 2784 /** 2785 * qdf_nbuf_push_head() - push data in the front 2786 * @buf: Network buf instance 2787 * @size: Size to be pushed 2788 * 2789 * Return: New data pointer of this buf after data has been pushed, 2790 * or NULL if there is not enough room in this buf. 2791 */ 2792 static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size) 2793 { 2794 return __qdf_nbuf_push_head(buf, size); 2795 } 2796 2797 /** 2798 * qdf_nbuf_put_tail() - puts data in the end 2799 * @buf: Network buf instance 2800 * @size: Size to be pushed 2801 * 2802 * Return: Data pointer of this buf where new data has to be 2803 * put, or NULL if there is not enough room in this buf. 2804 */ 2805 static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size) 2806 { 2807 return __qdf_nbuf_put_tail(buf, size); 2808 } 2809 2810 /** 2811 * qdf_nbuf_pull_head() - pull data out from the front 2812 * @buf: Network buf instance 2813 * @size: Size to be popped 2814 * 2815 * Return: New data pointer of this buf after data has been popped, 2816 * or NULL if there is not sufficient data to pull. 2817 */ 2818 static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size) 2819 { 2820 return __qdf_nbuf_pull_head(buf, size); 2821 } 2822 2823 /** 2824 * qdf_nbuf_trim_tail() - trim data out from the end 2825 * @buf: Network buf instance 2826 * @size: Size to be popped 2827 * 2828 * Return: none 2829 */ 2830 static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size) 2831 { 2832 __qdf_nbuf_trim_tail(buf, size); 2833 } 2834 2835 /** 2836 * qdf_nbuf_len() - get the length of the buf 2837 * @buf: Network buf instance 2838 * 2839 * Return: total length of this buf. 2840 */ 2841 static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf) 2842 { 2843 return __qdf_nbuf_len(buf); 2844 } 2845 2846 /** 2847 * qdf_nbuf_set_pktlen() - set the length of the buf 2848 * @buf: Network buf instance 2849 * @len: Size to be set 2850 * 2851 * Return: none 2852 */ 2853 static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len) 2854 { 2855 __qdf_nbuf_set_pktlen(buf, len); 2856 } 2857 2858 /** 2859 * qdf_nbuf_reserve() - trim data out from the end 2860 * @buf: Network buf instance 2861 * @size: Size to be popped 2862 * 2863 * Return: none 2864 */ 2865 static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size) 2866 { 2867 __qdf_nbuf_reserve(buf, size); 2868 } 2869 2870 /** 2871 * qdf_nbuf_set_data_pointer() - set data pointer 2872 * @buf: Network buf instance 2873 * @data: data pointer 2874 * 2875 * Return: none 2876 */ 2877 static inline void qdf_nbuf_set_data_pointer(qdf_nbuf_t buf, uint8_t *data) 2878 { 2879 __qdf_nbuf_set_data_pointer(buf, data); 2880 } 2881 2882 /** 2883 * qdf_nbuf_set_len() - set data length 2884 * @buf: Network buf instance 2885 * @len: data length 2886 * Return: none 2887 */ 2888 static inline void qdf_nbuf_set_len(qdf_nbuf_t buf, uint32_t len) 2889 { 2890 __qdf_nbuf_set_len(buf, len); 2891 } 2892 2893 /** 2894 * qdf_nbuf_set_tail_pointer() - set data tail pointer 2895 * @buf: Network buf instance 2896 * @len: length of data 2897 * 2898 * Return: none 2899 */ 2900 static inline void qdf_nbuf_set_tail_pointer(qdf_nbuf_t buf, int len) 2901 { 2902 __qdf_nbuf_set_tail_pointer(buf, len); 2903 } 2904 2905 /** 2906 * qdf_nbuf_unlink_no_lock() - unlink a nbuf from nbuf list 2907 * @buf: Network buf instance 2908 * @list: list to use 2909 * 2910 * This is a lockless version, driver must acquire locks if it 2911 * needs to synchronize 2912 * 2913 * Return: none 2914 */ 2915 static inline void 2916 qdf_nbuf_unlink_no_lock(qdf_nbuf_t buf, qdf_nbuf_queue_head_t *list) 2917 { 2918 __qdf_nbuf_unlink_no_lock(buf, list); 2919 } 2920 2921 /** 2922 * qdf_nbuf_reset() - reset the buffer data and pointer 2923 * @buf: Network buf instance 2924 * @reserve: reserve 2925 * @align: align 2926 * 2927 * Return: none 2928 */ 2929 static inline void qdf_nbuf_reset(qdf_nbuf_t buf, int reserve, int align) 2930 { 2931 __qdf_nbuf_reset(buf, reserve, align); 2932 } 2933 2934 /** 2935 * qdf_nbuf_is_dev_scratch_supported() - dev_scratch support for network buffer 2936 * in kernel 2937 * 2938 * Return: true if dev_scratch is supported 2939 * false if dev_scratch is not supported 2940 */ 2941 static inline bool qdf_nbuf_is_dev_scratch_supported(void) 2942 { 2943 return __qdf_nbuf_is_dev_scratch_supported(); 2944 } 2945 2946 /** 2947 * qdf_nbuf_get_dev_scratch() - get dev_scratch of network buffer 2948 * @buf: Pointer to network buffer 2949 * 2950 * Return: dev_scratch if dev_scratch supported 2951 * 0 if dev_scratch not supported 2952 */ 2953 static inline unsigned long qdf_nbuf_get_dev_scratch(qdf_nbuf_t buf) 2954 { 2955 return __qdf_nbuf_get_dev_scratch(buf); 2956 } 2957 2958 /** 2959 * qdf_nbuf_set_dev_scratch() - set dev_scratch of network buffer 2960 * @buf: Pointer to network buffer 2961 * @value: value to be set in dev_scratch of network buffer 2962 * 2963 * Return: void 2964 */ 2965 static inline void qdf_nbuf_set_dev_scratch(qdf_nbuf_t buf, unsigned long value) 2966 { 2967 __qdf_nbuf_set_dev_scratch(buf, value); 2968 } 2969 2970 /** 2971 * qdf_nbuf_set_dev() - set dev in network buffer 2972 * @nbuf: Pointer to network buffer 2973 * @dev: netdev to be set in network buffer 2974 * 2975 * Return: void 2976 */ 2977 static inline 2978 void qdf_nbuf_set_dev(qdf_nbuf_t nbuf, qdf_netdev_t dev) 2979 { 2980 __qdf_nbuf_set_dev(nbuf, dev); 2981 } 2982 2983 /** 2984 * qdf_nbuf_get_dev_mtu() - get dev mtu in n/w buffer 2985 * @nbuf: Pointer to network buffer 2986 * 2987 * Return: dev mtu value in nbuf 2988 */ 2989 static inline 2990 unsigned int qdf_nbuf_get_dev_mtu(qdf_nbuf_t nbuf) 2991 { 2992 return __qdf_nbuf_get_dev_mtu(nbuf); 2993 } 2994 2995 /** 2996 * qdf_nbuf_set_protocol_eth_tye_trans() - set protocol using eth trans os API 2997 * @nbuf: Pointer to network buffer 2998 * 2999 * Return: None 3000 */ 3001 static inline 3002 void qdf_nbuf_set_protocol_eth_tye_trans(qdf_nbuf_t nbuf) 3003 { 3004 __qdf_nbuf_set_protocol_eth_type_trans(nbuf); 3005 } 3006 3007 /** 3008 * qdf_nbuf_peek_header() - return the data pointer & length of the header 3009 * @buf: Network nbuf 3010 * @addr: Data pointer 3011 * @len: Length of the data 3012 * 3013 * Return: none 3014 */ 3015 static inline void 3016 qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len) 3017 { 3018 __qdf_nbuf_peek_header(buf, addr, len); 3019 } 3020 3021 /* nbuf queue routines */ 3022 3023 /** 3024 * qdf_nbuf_queue_init() - initialize buf queue 3025 * @head: Network buf queue head 3026 * 3027 * Return: none 3028 */ 3029 static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head) 3030 { 3031 __qdf_nbuf_queue_init(head); 3032 } 3033 3034 /** 3035 * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue 3036 * @head: Network buf queue head 3037 * @buf: Network buf 3038 * 3039 * Return: none 3040 */ 3041 static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 3042 { 3043 __qdf_nbuf_queue_add(head, buf); 3044 } 3045 3046 /** 3047 * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue 3048 * @head: Network buf queue head 3049 * @buf: Network buf 3050 * 3051 * Return: none 3052 */ 3053 static inline void 3054 qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 3055 { 3056 __qdf_nbuf_queue_insert_head(head, buf); 3057 } 3058 3059 /** 3060 * qdf_nbuf_queue_remove_last() - remove last nbuf from queue 3061 * @head: Network buf queue head 3062 * 3063 * Return: none 3064 */ 3065 static inline qdf_nbuf_t qdf_nbuf_queue_remove_last(qdf_nbuf_queue_t *head) 3066 { 3067 return __qdf_nbuf_queue_remove_last(head); 3068 } 3069 3070 /** 3071 * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue 3072 * @head: Network buf queue head 3073 * 3074 * Return: The head buf in the buf queue. 3075 */ 3076 static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head) 3077 { 3078 return __qdf_nbuf_queue_remove(head); 3079 } 3080 3081 /** 3082 * qdf_nbuf_queue_len() - get the length of the queue 3083 * @head: Network buf queue head 3084 * 3085 * Return: length of the queue 3086 */ 3087 static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head) 3088 { 3089 return __qdf_nbuf_queue_len(head); 3090 } 3091 3092 /** 3093 * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer 3094 * @buf: Network buffer 3095 * 3096 * Return: next buffer/packet 3097 */ 3098 static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf) 3099 { 3100 return __qdf_nbuf_queue_next(buf); 3101 } 3102 3103 /** 3104 * qdf_nbuf_is_queue_empty() - check if the buf queue is empty 3105 * @nbq: Network buf queue handle 3106 * 3107 * Return: true if queue is empty 3108 * false if queue is not empty 3109 */ 3110 static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq) 3111 { 3112 return __qdf_nbuf_is_queue_empty(nbq); 3113 } 3114 3115 static inline qdf_nbuf_queue_t * 3116 qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src) 3117 { 3118 return __qdf_nbuf_queue_append(dest, src); 3119 } 3120 3121 static inline void 3122 qdf_nbuf_queue_free(qdf_nbuf_queue_t *head) 3123 { 3124 qdf_nbuf_t buf = NULL; 3125 3126 while ((buf = qdf_nbuf_queue_remove(head)) != NULL) 3127 qdf_nbuf_free(buf); 3128 } 3129 3130 static inline qdf_nbuf_t 3131 qdf_nbuf_queue_first(qdf_nbuf_queue_t *head) 3132 { 3133 return __qdf_nbuf_queue_first(head); 3134 } 3135 3136 static inline qdf_nbuf_t 3137 qdf_nbuf_queue_last(qdf_nbuf_queue_t *head) 3138 { 3139 return __qdf_nbuf_queue_last(head); 3140 } 3141 3142 /** 3143 * qdf_nbuf_get_protocol() - return the protocol value of the skb 3144 * @skb: Pointer to network buffer 3145 * 3146 * Return: skb protocol 3147 */ 3148 static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb) 3149 { 3150 return __qdf_nbuf_get_protocol(skb); 3151 } 3152 3153 /** 3154 * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb 3155 * @skb: Pointer to network buffer 3156 * 3157 * Return: skb ip_summed 3158 */ 3159 static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb) 3160 { 3161 return __qdf_nbuf_get_ip_summed(skb); 3162 } 3163 3164 /** 3165 * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb 3166 * @skb: Pointer to network buffer 3167 * @ip_summed: ip checksum 3168 * 3169 * Return: none 3170 */ 3171 static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb, 3172 uint8_t ip_summed) 3173 { 3174 __qdf_nbuf_set_ip_summed(skb, ip_summed); 3175 } 3176 3177 /** 3178 * qdf_nbuf_set_next() - add a packet to a linked list 3179 * @this_buf: Predecessor buffer 3180 * @next_buf: Successor buffer 3181 * 3182 * This function can be used to directly link nbufs, rather than using 3183 * a separate network buffer queue object. 3184 * 3185 * Return: none 3186 */ 3187 static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 3188 { 3189 __qdf_nbuf_set_next(this_buf, next_buf); 3190 } 3191 3192 /* nbuf extension routines */ 3193 3194 /** 3195 * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new 3196 * nbuf 3197 * @this_buf: predecessor buffer 3198 * @next_buf: successor buffer 3199 * 3200 * This function is used to link up many nbufs containing a single logical 3201 * packet - not a collection of packets. Do not use for linking the first 3202 * extension to the head 3203 * 3204 * Return: none 3205 */ 3206 static inline void 3207 qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 3208 { 3209 __qdf_nbuf_set_next_ext(this_buf, next_buf); 3210 } 3211 3212 /** 3213 * qdf_nbuf_next_ext() - get the next packet extension in the linked list 3214 * @buf: Network buffer 3215 * 3216 * Return: Next network buffer in the linked list 3217 */ 3218 static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf) 3219 { 3220 return __qdf_nbuf_next_ext(buf); 3221 } 3222 3223 /** 3224 * qdf_nbuf_append_ext_list() - link list of packet extensions to the head 3225 * segment 3226 * @head_buf: Network buf holding head segment (single) 3227 * @ext_list: Network buf list holding linked extensions to the head 3228 * @ext_len: Total length of all buffers in the extension list 3229 * 3230 * This function is used to link up a list of packet extensions (seg1, 2, 3231 * ...) to the nbuf holding the head segment (seg0) 3232 * 3233 * Return: none 3234 */ 3235 static inline void 3236 qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list, 3237 qdf_size_t ext_len) 3238 { 3239 __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len); 3240 } 3241 3242 /** 3243 * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list. 3244 * @head_buf: Network buf holding head segment (single) 3245 * 3246 * This ext_list is populated when we have Jumbo packet, for example in case of 3247 * monitor mode amsdu packet reception, and are stiched using frags_list. 3248 * 3249 * Return: Network buf list holding linked extensions from head buf. 3250 */ 3251 static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf) 3252 { 3253 return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf); 3254 } 3255 3256 /** 3257 * qdf_nbuf_get_shinfo() - gets the shared info of head buf 3258 * @head_buf: Network buffer 3259 * 3260 * Return: shared info of head buf 3261 */ 3262 static inline qdf_nbuf_shared_info_t qdf_nbuf_get_shinfo(qdf_nbuf_t head_buf) 3263 { 3264 return (qdf_nbuf_shared_info_t)__qdf_nbuf_get_shinfo(head_buf); 3265 } 3266 3267 /** 3268 * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand 3269 * @buf: Network buffer 3270 * 3271 * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame 3272 */ 3273 static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf) 3274 { 3275 return __qdf_nbuf_get_tx_cksum(buf); 3276 } 3277 3278 /** 3279 * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to 3280 * indicate checksum info to the stack. 3281 * @buf: Network buffer 3282 * @cksum: Checksum 3283 * 3284 * Return: none 3285 */ 3286 static inline void 3287 qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum) 3288 { 3289 __qdf_nbuf_set_rx_cksum(buf, cksum); 3290 } 3291 3292 /** 3293 * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf 3294 * @buf: Network buffer 3295 * 3296 * Return: TID value 3297 */ 3298 static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf) 3299 { 3300 return __qdf_nbuf_get_tid(buf); 3301 } 3302 3303 /** 3304 * qdf_nbuf_set_tid() - this function sets the TID value in nbuf 3305 * @buf: Network buffer 3306 * @tid: TID value 3307 * 3308 * Return: none 3309 */ 3310 static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid) 3311 { 3312 __qdf_nbuf_set_tid(buf, tid); 3313 } 3314 3315 /** 3316 * qdf_nbuf_get_exemption_type() - this function extracts the exemption type 3317 * from nbuf 3318 * @buf: Network buffer 3319 * 3320 * Return: Exemption type 3321 */ 3322 static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf) 3323 { 3324 return __qdf_nbuf_get_exemption_type(buf); 3325 } 3326 3327 /** 3328 * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given 3329 * offset 3330 * @buf: Network buffer 3331 * @proto: Protocol 3332 * 3333 * Return: none 3334 */ 3335 static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto) 3336 { 3337 __qdf_nbuf_set_protocol(buf, proto); 3338 } 3339 3340 /** 3341 * qdf_nbuf_trace_get_proto_type() - this function return packet proto type 3342 * @buf: Network buffer 3343 * 3344 * Return: Packet protocol type 3345 */ 3346 static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf) 3347 { 3348 return __qdf_nbuf_trace_get_proto_type(buf); 3349 } 3350 3351 /** 3352 * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback 3353 * @cb_func_ptr: Callback pointer 3354 * 3355 * Return: none 3356 */ 3357 static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr) 3358 { 3359 __qdf_nbuf_reg_trace_cb(cb_func_ptr); 3360 } 3361 3362 3363 /** 3364 * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download 3365 * @buf: Network buffer 3366 * @candi: Candidate of parallel download frame 3367 * 3368 * This function stores a flag specifying this TX frame is suitable for 3369 * downloading though a 2nd TX data pipe that is used for short frames for 3370 * protocols that can accept out-of-order delivery. 3371 * 3372 * Return: none 3373 */ 3374 static inline void 3375 qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi) 3376 { 3377 __qdf_nbuf_set_tx_htt2_frm(buf, candi); 3378 } 3379 3380 /** 3381 * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download 3382 * @buf: Network buffer 3383 * 3384 * This function return whether this TX frame is allow to download though a 2nd 3385 * TX data pipe or not. 3386 * 3387 * Return: none 3388 */ 3389 static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf) 3390 { 3391 return __qdf_nbuf_get_tx_htt2_frm(buf); 3392 } 3393 3394 /** 3395 * qdf_nbuf_get_dhcp_subtype() - get the subtype 3396 * of DHCP packet. 3397 * @buf: Pointer to DHCP packet buffer 3398 * 3399 * This func. returns the subtype of DHCP packet. 3400 * 3401 * Return: subtype of the DHCP packet. 3402 */ 3403 static inline enum qdf_proto_subtype 3404 qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf) 3405 { 3406 return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf)); 3407 } 3408 3409 /** 3410 * qdf_nbuf_data_get_dhcp_subtype() - get the subtype 3411 * of DHCP packet. 3412 * @data: Pointer to DHCP packet data buffer 3413 * 3414 * This func. returns the subtype of DHCP packet. 3415 * 3416 * Return: subtype of the DHCP packet. 3417 */ 3418 static inline enum qdf_proto_subtype 3419 qdf_nbuf_data_get_dhcp_subtype(uint8_t *data) 3420 { 3421 return __qdf_nbuf_data_get_dhcp_subtype(data); 3422 } 3423 3424 /** 3425 * qdf_nbuf_get_eapol_subtype() - get the subtype 3426 * of EAPOL packet. 3427 * @buf: Pointer to EAPOL packet buffer 3428 * 3429 * This func. returns the subtype of EAPOL packet. 3430 * 3431 * Return: subtype of the EAPOL packet. 3432 */ 3433 static inline enum qdf_proto_subtype 3434 qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf) 3435 { 3436 return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf)); 3437 } 3438 3439 /** 3440 * qdf_nbuf_data_get_eapol_subtype() - get the subtype 3441 * of EAPOL packet. 3442 * @data: Pointer to EAPOL packet data buffer 3443 * 3444 * This func. returns the subtype of EAPOL packet. 3445 * 3446 * Return: subtype of the EAPOL packet. 3447 */ 3448 static inline enum qdf_proto_subtype 3449 qdf_nbuf_data_get_eapol_subtype(uint8_t *data) 3450 { 3451 return __qdf_nbuf_data_get_eapol_subtype(data); 3452 } 3453 3454 /** 3455 * qdf_nbuf_get_arp_subtype() - get the subtype 3456 * of ARP packet. 3457 * @buf: Pointer to ARP packet buffer 3458 * 3459 * This func. returns the subtype of ARP packet. 3460 * 3461 * Return: subtype of the ARP packet. 3462 */ 3463 static inline enum qdf_proto_subtype 3464 qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf) 3465 { 3466 return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf)); 3467 } 3468 3469 /** 3470 * qdf_nbuf_data_get_arp_subtype() - get the subtype 3471 * of ARP packet. 3472 * @data: Pointer to ARP packet data buffer 3473 * 3474 * This func. returns the subtype of ARP packet. 3475 * 3476 * Return: subtype of the ARP packet. 3477 */ 3478 static inline enum qdf_proto_subtype 3479 qdf_nbuf_data_get_arp_subtype(uint8_t *data) 3480 { 3481 return __qdf_nbuf_data_get_arp_subtype(data); 3482 } 3483 3484 /** 3485 * qdf_nbuf_get_icmp_subtype() - get the subtype 3486 * of IPV4 ICMP packet. 3487 * @buf: Pointer to IPV4 ICMP packet buffer 3488 * 3489 * This func. returns the subtype of ICMP packet. 3490 * 3491 * Return: subtype of the ICMP packet. 3492 */ 3493 static inline enum qdf_proto_subtype 3494 qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf) 3495 { 3496 return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf)); 3497 } 3498 3499 /** 3500 * qdf_nbuf_data_get_icmp_subtype() - get the subtype 3501 * of IPV4 ICMP packet. 3502 * @data: Pointer to IPV4 ICMP packet data buffer 3503 * 3504 * This func. returns the subtype of ICMP packet. 3505 * 3506 * Return: subtype of the ICMP packet. 3507 */ 3508 static inline enum qdf_proto_subtype 3509 qdf_nbuf_data_get_icmp_subtype(uint8_t *data) 3510 { 3511 return __qdf_nbuf_data_get_icmp_subtype(data); 3512 } 3513 3514 /** 3515 * qdf_nbuf_get_icmpv6_subtype() - get the subtype 3516 * of IPV6 ICMPV6 packet. 3517 * @buf: Pointer to IPV6 ICMPV6 packet buffer 3518 * 3519 * This func. returns the subtype of ICMPV6 packet. 3520 * 3521 * Return: subtype of the ICMPV6 packet. 3522 */ 3523 static inline enum qdf_proto_subtype 3524 qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf) 3525 { 3526 return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf)); 3527 } 3528 3529 /** 3530 * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype 3531 * of IPV6 ICMPV6 packet. 3532 * @data: Pointer to IPV6 ICMPV6 packet data buffer 3533 * 3534 * This func. returns the subtype of ICMPV6 packet. 3535 * 3536 * Return: subtype of the ICMPV6 packet. 3537 */ 3538 static inline enum qdf_proto_subtype 3539 qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data) 3540 { 3541 return __qdf_nbuf_data_get_icmpv6_subtype(data); 3542 } 3543 3544 /** 3545 * qdf_nbuf_is_ipv4_last_fragment() - Check if IPV4 packet is last fragment 3546 * @nbuf: Network buffer 3547 * 3548 * This function check if IPV4 packet is last fragment or not. 3549 * Caller has to call this function for ipv4 packets only. 3550 * 3551 * Return: True if ipv4 packet is last fragment otherwise false 3552 */ 3553 static inline bool 3554 qdf_nbuf_is_ipv4_last_fragment(qdf_nbuf_t nbuf) 3555 { 3556 return __qdf_nbuf_is_ipv4_last_fragment(nbuf); 3557 } 3558 3559 /** 3560 * qdf_nbuf_data_set_ipv4_tos() - set the TOS field of IPV4 packet. 3561 * 3562 * @data: Pointer to IPV4 packet data buffer 3563 * @tos: TOS value to be set in IPV4 packet 3564 * 3565 * This func. set the TOS field of IPV4 packet. 3566 * 3567 * Return: None 3568 */ 3569 static inline void 3570 qdf_nbuf_data_set_ipv4_tos(uint8_t *data, uint8_t tos) 3571 { 3572 __qdf_nbuf_data_set_ipv4_tos(data, tos); 3573 } 3574 3575 /** 3576 * qdf_nbuf_data_get_ipv4_tos() - get the TOS field of IPV4 packet. 3577 * 3578 * @data: Pointer to IPV4 packet data buffer 3579 * 3580 * This func. returns the TOS field of IPV4 packet. 3581 * 3582 * Return: TOS of IPV4 packet. 3583 */ 3584 static inline uint8_t 3585 qdf_nbuf_data_get_ipv4_tos(uint8_t *data) 3586 { 3587 return __qdf_nbuf_data_get_ipv4_tos(data); 3588 } 3589 3590 /** 3591 * qdf_nbuf_data_get_ipv4_proto() - get the proto type 3592 * of IPV4 packet. 3593 * @data: Pointer to IPV4 packet data buffer 3594 * 3595 * This func. returns the proto type of IPV4 packet. 3596 * 3597 * Return: proto type of IPV4 packet. 3598 */ 3599 static inline uint8_t 3600 qdf_nbuf_data_get_ipv4_proto(uint8_t *data) 3601 { 3602 return __qdf_nbuf_data_get_ipv4_proto(data); 3603 } 3604 3605 /** 3606 * qdf_nbuf_data_set_ipv6_tc() - set the TC field 3607 * of IPV6 packet. 3608 * @data: Pointer to IPV6 packet data buffer 3609 * @tc: Value to IPV6 packet TC field 3610 * 3611 * This func. set the TC field of IPV6 packet. 3612 * 3613 * Return: None 3614 */ 3615 static inline void 3616 qdf_nbuf_data_set_ipv6_tc(uint8_t *data, uint8_t tc) 3617 { 3618 __qdf_nbuf_data_set_ipv6_tc(data, tc); 3619 } 3620 3621 /** 3622 * qdf_nbuf_data_get_ipv6_tc() - get the TC field 3623 * of IPV6 packet. 3624 * @data: Pointer to IPV6 packet data buffer 3625 * 3626 * This func. returns the TC field of IPV6 packet. 3627 * 3628 * Return: Traffic classification field of IPV6 packet. 3629 */ 3630 static inline uint8_t 3631 qdf_nbuf_data_get_ipv6_tc(uint8_t *data) 3632 { 3633 return __qdf_nbuf_data_get_ipv6_tc(data); 3634 } 3635 3636 /** 3637 * qdf_nbuf_data_get_ipv6_proto() - get the proto type 3638 * of IPV6 packet. 3639 * @data: Pointer to IPV6 packet data buffer 3640 * 3641 * This func. returns the proto type of IPV6 packet. 3642 * 3643 * Return: proto type of IPV6 packet. 3644 */ 3645 static inline uint8_t 3646 qdf_nbuf_data_get_ipv6_proto(uint8_t *data) 3647 { 3648 return __qdf_nbuf_data_get_ipv6_proto(data); 3649 } 3650 3651 /** 3652 * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not 3653 * @buf: buffer 3654 * 3655 * This api is for Tx packets. 3656 * 3657 * Return: true if packet is ipv4 packet 3658 */ 3659 static inline 3660 bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf) 3661 { 3662 return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf)); 3663 } 3664 3665 /** 3666 * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not 3667 * @data: data 3668 * 3669 * This api is for Tx packets. 3670 * 3671 * Return: true if packet is ipv4 packet 3672 */ 3673 static inline 3674 bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data) 3675 { 3676 return __qdf_nbuf_data_is_ipv4_pkt(data); 3677 } 3678 3679 /** 3680 * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not 3681 * @buf: buffer 3682 * 3683 * This api is for ipv4 packet. 3684 * 3685 * Return: true if packet is DHCP packet 3686 */ 3687 static inline 3688 bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf) 3689 { 3690 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf)); 3691 } 3692 3693 /** 3694 * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet. 3695 * @data: Pointer to DHCP packet data buffer 3696 * 3697 * This func. checks whether it is a DHCP packet or not. 3698 * 3699 * Return: true if it is a DHCP packet 3700 * false if not 3701 */ 3702 static inline 3703 bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data) 3704 { 3705 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data); 3706 } 3707 3708 /** 3709 * qdf_nbuf_is_ipv6_mdns_pkt() - check if it is MDNS packet. 3710 * @buf: Pointer to packet data buffer 3711 * 3712 * This func. checks whether it is a MDNS packet or not. 3713 * 3714 * Return: true if it is a MDNS packet, false if not 3715 */ 3716 static inline 3717 bool qdf_nbuf_is_ipv6_mdns_pkt(qdf_nbuf_t buf) 3718 { 3719 return __qdf_nbuf_data_is_ipv6_mdns_pkt(qdf_nbuf_data(buf)); 3720 } 3721 3722 /** 3723 * qdf_nbuf_is_ipv6_dhcp_pkt() - check if it is DHCP packet. 3724 * @buf: Pointer to DHCP packet data buffer 3725 * 3726 * This func. checks whether it is a DHCP packet or not. 3727 * 3728 * Return: true if it is a DHCP packet 3729 * false if not 3730 */ 3731 static inline 3732 bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf) 3733 { 3734 return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf)); 3735 } 3736 3737 /** 3738 * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not 3739 * @buf: buffer 3740 * 3741 * This api is for ipv4 packet. 3742 * 3743 * Return: true if packet is EAPOL packet 3744 */ 3745 static inline 3746 bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf) 3747 { 3748 return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf)); 3749 } 3750 3751 /** 3752 * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet. 3753 * @data: Pointer to EAPOL packet data buffer 3754 * 3755 * This func. checks whether it is a EAPOL packet or not. 3756 * 3757 * Return: true if it is a EAPOL packet 3758 * false if not 3759 */ 3760 static inline 3761 bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data) 3762 { 3763 return __qdf_nbuf_data_is_ipv4_eapol_pkt(data); 3764 } 3765 3766 /** 3767 * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not 3768 * @buf: buffer 3769 * 3770 * This api is for ipv4 packet. 3771 * 3772 * Return: true if packet is WAPI packet 3773 */ 3774 static inline 3775 bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf) 3776 { 3777 return __qdf_nbuf_is_ipv4_wapi_pkt(buf); 3778 } 3779 3780 /** 3781 * qdf_nbuf_is_ipv4_igmp_pkt() - check if packet is a igmp packet or not 3782 * @buf: buffer 3783 * 3784 * This api is for ipv4 packet. 3785 * 3786 * Return: true if packet is igmp packet 3787 */ 3788 static inline 3789 bool qdf_nbuf_is_ipv4_igmp_pkt(qdf_nbuf_t buf) 3790 { 3791 return __qdf_nbuf_data_is_ipv4_igmp_pkt(qdf_nbuf_data(buf)); 3792 } 3793 3794 /** 3795 * qdf_nbuf_is_ipv6_igmp_pkt() - check if packet is a igmp packet or not 3796 * @buf: buffer 3797 * 3798 * This api is for ipv6 packet. 3799 * 3800 * Return: true if packet is igmp packet 3801 */ 3802 static inline 3803 bool qdf_nbuf_is_ipv6_igmp_pkt(qdf_nbuf_t buf) 3804 { 3805 return __qdf_nbuf_data_is_ipv6_igmp_pkt(qdf_nbuf_data(buf)); 3806 } 3807 3808 /** 3809 * qdf_nbuf_is_ipv4_igmp_leave_pkt() - check if it is a igmp leave packet or not 3810 * @buf: buffer 3811 * 3812 * This api is for ipv4 packet. 3813 * 3814 * Return: true if packet is igmp packet 3815 */ 3816 static inline 3817 bool qdf_nbuf_is_ipv4_igmp_leave_pkt(qdf_nbuf_t buf) 3818 { 3819 return __qdf_nbuf_is_ipv4_igmp_leave_pkt(buf); 3820 } 3821 3822 /** 3823 * qdf_nbuf_is_ipv6_igmp_leave_pkt() - check if it is a igmp leave packet or not 3824 * @buf: buffer 3825 * 3826 * This api is for ipv6 packet. 3827 * 3828 * Return: true if packet is igmp packet 3829 */ 3830 static inline 3831 bool qdf_nbuf_is_ipv6_igmp_leave_pkt(qdf_nbuf_t buf) 3832 { 3833 return __qdf_nbuf_is_ipv6_igmp_leave_pkt(buf); 3834 } 3835 3836 /** 3837 * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not 3838 * @buf: buffer 3839 * 3840 * This api is for ipv4 packet. 3841 * 3842 * Return: true if packet is TDLS packet 3843 */ 3844 static inline 3845 bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf) 3846 { 3847 return __qdf_nbuf_is_ipv4_tdls_pkt(buf); 3848 } 3849 3850 /** 3851 * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not 3852 * @buf: buffer 3853 * 3854 * This api is for ipv4 packet. 3855 * 3856 * Return: true if packet is ARP packet 3857 */ 3858 static inline 3859 bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf) 3860 { 3861 return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf)); 3862 } 3863 3864 /** 3865 * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet. 3866 * @data: Pointer to ARP packet data buffer 3867 * 3868 * This func. checks whether it is a ARP packet or not. 3869 * 3870 * Return: TRUE if it is a ARP packet 3871 * FALSE if not 3872 */ 3873 static inline 3874 bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data) 3875 { 3876 return __qdf_nbuf_data_is_ipv4_arp_pkt(data); 3877 } 3878 3879 /** 3880 * qdf_nbuf_data_is_arp_req() - check if ARP packet is request. 3881 * @buf: buffer 3882 * 3883 * This func. checks whether it is a ARP request or not. 3884 * 3885 * Return: true if it is a ARP request or FALSE if not 3886 */ 3887 static inline 3888 bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf) 3889 { 3890 return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf)); 3891 } 3892 3893 /** 3894 * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response. 3895 * @buf: buffer 3896 * 3897 * This func. checks whether it is a ARP response or not. 3898 * 3899 * Return: true if it is a ARP response or FALSE if not 3900 */ 3901 static inline 3902 bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf) 3903 { 3904 return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf)); 3905 } 3906 3907 /** 3908 * qdf_nbuf_get_arp_src_ip() - get ARP packet source IP gateway. 3909 * @buf: buffer 3910 * 3911 * Return: ARP packet source IP value. 3912 */ 3913 static inline 3914 uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf) 3915 { 3916 return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf)); 3917 } 3918 3919 /** 3920 * qdf_nbuf_get_arp_tgt_ip() - get ARP packet target IP gateway. 3921 * @buf: buffer 3922 * 3923 * Return: ARP packet target IP value. 3924 */ 3925 static inline 3926 uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf) 3927 { 3928 return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf)); 3929 } 3930 3931 /** 3932 * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length 3933 * @buf: buffer 3934 * @len: length to copy 3935 * 3936 * Return: dns domain name 3937 */ 3938 static inline 3939 uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len) 3940 { 3941 return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len); 3942 } 3943 3944 /** 3945 * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query 3946 * @buf: buffer 3947 * 3948 * Return: true if packet is dns query packet. 3949 * false otherwise. 3950 */ 3951 static inline 3952 bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf) 3953 { 3954 return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf)); 3955 } 3956 3957 /** 3958 * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response 3959 * @buf: buffer 3960 * 3961 * Return: true if packet is dns response packet. 3962 * false otherwise. 3963 */ 3964 static inline 3965 bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf) 3966 { 3967 return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf)); 3968 } 3969 3970 /** 3971 * qdf_nbuf_data_is_tcp_fin() - check if skb data is a tcp fin 3972 * @buf: buffer 3973 * 3974 * Return: true if packet is tcp fin packet. 3975 * false otherwise. 3976 */ 3977 static inline 3978 bool qdf_nbuf_data_is_tcp_fin(qdf_nbuf_t buf) 3979 { 3980 return __qdf_nbuf_data_is_tcp_fin(qdf_nbuf_data(buf)); 3981 } 3982 3983 /** 3984 * qdf_nbuf_data_is_tcp_fin_ack() - check if skb data is a tcp fin ack 3985 * @buf: buffer 3986 * 3987 * Return: true if packet is tcp fin ack packet. 3988 * false otherwise. 3989 */ 3990 static inline 3991 bool qdf_nbuf_data_is_tcp_fin_ack(qdf_nbuf_t buf) 3992 { 3993 return __qdf_nbuf_data_is_tcp_fin_ack(qdf_nbuf_data(buf)); 3994 } 3995 3996 /** 3997 * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn 3998 * @buf: buffer 3999 * 4000 * Return: true if packet is tcp syn packet. 4001 * false otherwise. 4002 */ 4003 static inline 4004 bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf) 4005 { 4006 return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf)); 4007 } 4008 4009 /** 4010 * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack 4011 * @buf: buffer 4012 * 4013 * Return: true if packet is tcp syn ack packet. 4014 * false otherwise. 4015 */ 4016 static inline 4017 bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf) 4018 { 4019 return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf)); 4020 } 4021 4022 /** 4023 * qdf_nbuf_data_is_tcp_rst() - check if skb data is a tcp rst 4024 * @buf: buffer 4025 * 4026 * Return: true if packet is tcp rst packet. 4027 * false otherwise. 4028 */ 4029 static inline 4030 bool qdf_nbuf_data_is_tcp_rst(qdf_nbuf_t buf) 4031 { 4032 return __qdf_nbuf_data_is_tcp_rst(qdf_nbuf_data(buf)); 4033 } 4034 4035 /** 4036 * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack 4037 * @buf: buffer 4038 * 4039 * Return: true if packet is tcp ack packet. 4040 * false otherwise. 4041 */ 4042 static inline 4043 bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf) 4044 { 4045 return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf)); 4046 } 4047 4048 /** 4049 * qdf_nbuf_data_get_tcp_src_port() - get tcp src port 4050 * @buf: buffer 4051 * 4052 * Return: tcp source port value. 4053 */ 4054 static inline 4055 uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf) 4056 { 4057 return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf)); 4058 } 4059 4060 /** 4061 * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port 4062 * @buf: buffer 4063 * 4064 * Return: tcp destination port value. 4065 */ 4066 static inline 4067 uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf) 4068 { 4069 return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf)); 4070 } 4071 4072 /** 4073 * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request. 4074 * @buf: buffer 4075 * 4076 * This func. checks whether it is a ICMPv4 request or not. 4077 * 4078 * Return: true if it is a ICMPv4 request or fALSE if not 4079 */ 4080 static inline 4081 bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf) 4082 { 4083 return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf)); 4084 } 4085 4086 /** 4087 * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res 4088 * @buf: buffer 4089 * 4090 * Return: true if packet is icmpv4 response 4091 * false otherwise. 4092 */ 4093 static inline 4094 bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf) 4095 { 4096 return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf)); 4097 } 4098 4099 static inline 4100 bool qdf_nbuf_is_icmpv4_redirect(qdf_nbuf_t buf) 4101 { 4102 return __qdf_nbuf_data_is_icmpv4_redirect(qdf_nbuf_data(buf)); 4103 } 4104 4105 /** 4106 * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP 4107 * @buf: buffer 4108 * 4109 * Return: icmpv4 packet source IP value. 4110 */ 4111 static inline 4112 uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf) 4113 { 4114 return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf)); 4115 } 4116 4117 /** 4118 * qdf_nbuf_get_icmpv4_tgt_ip() - get icmpv4 target IP 4119 * @buf: buffer 4120 * 4121 * Return: icmpv4 packet target IP value. 4122 */ 4123 static inline 4124 uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf) 4125 { 4126 return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf)); 4127 } 4128 4129 /** 4130 * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet. 4131 * @buf: Pointer to IPV6 packet buffer 4132 * 4133 * This func. checks whether it is a IPV6 packet or not. 4134 * 4135 * Return: TRUE if it is a IPV6 packet 4136 * FALSE if not 4137 */ 4138 static inline 4139 bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf) 4140 { 4141 return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf)); 4142 } 4143 4144 static inline 4145 bool qdf_nbuf_is_icmpv6_redirect(qdf_nbuf_t buf) 4146 { 4147 return __qdf_nbuf_data_is_icmpv6_redirect(qdf_nbuf_data(buf)); 4148 } 4149 /** 4150 * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet. 4151 * @data: Pointer to IPV6 packet data buffer 4152 * 4153 * This func. checks whether it is a IPV6 packet or not. 4154 * 4155 * Return: TRUE if it is a IPV6 packet 4156 * FALSE if not 4157 */ 4158 static inline 4159 bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data) 4160 { 4161 return __qdf_nbuf_data_is_ipv6_pkt(data); 4162 } 4163 4164 /** 4165 * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet. 4166 * @data: Pointer to IPV4 packet data buffer 4167 * 4168 * This func. checks whether it is a IPV4 multicast packet or not. 4169 * 4170 * Return: TRUE if it is a IPV4 multicast packet 4171 * FALSE if not 4172 */ 4173 static inline 4174 bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data) 4175 { 4176 return __qdf_nbuf_data_is_ipv4_mcast_pkt(data); 4177 } 4178 4179 /** 4180 * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet. 4181 * @data: Pointer to IPV6 packet data buffer 4182 * 4183 * This func. checks whether it is a IPV6 multicast packet or not. 4184 * 4185 * Return: TRUE if it is a IPV6 multicast packet 4186 * FALSE if not 4187 */ 4188 static inline 4189 bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data) 4190 { 4191 return __qdf_nbuf_data_is_ipv6_mcast_pkt(data); 4192 } 4193 4194 /** 4195 * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet. 4196 * @buf: Pointer to IPV4 ICMP packet buffer 4197 * 4198 * This func. checks whether it is a ICMP packet or not. 4199 * 4200 * Return: TRUE if it is a ICMP packet 4201 * FALSE if not 4202 */ 4203 static inline 4204 bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf) 4205 { 4206 return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf)); 4207 } 4208 4209 /** 4210 * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet. 4211 * @data: Pointer to IPV4 ICMP packet data buffer 4212 * 4213 * This func. checks whether it is a ICMP packet or not. 4214 * 4215 * Return: TRUE if it is a ICMP packet 4216 * FALSE if not 4217 */ 4218 static inline 4219 bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data) 4220 { 4221 return __qdf_nbuf_data_is_icmp_pkt(data); 4222 } 4223 4224 /** 4225 * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 4226 * @buf: Pointer to IPV6 ICMPV6 packet buffer 4227 * 4228 * This func. checks whether it is a ICMPV6 packet or not. 4229 * 4230 * Return: TRUE if it is a ICMPV6 packet 4231 * FALSE if not 4232 */ 4233 static inline 4234 bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf) 4235 { 4236 return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf)); 4237 } 4238 4239 /** 4240 * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 4241 * @data: Pointer to IPV6 ICMPV6 packet data buffer 4242 * 4243 * This func. checks whether it is a ICMPV6 packet or not. 4244 * 4245 * Return: TRUE if it is a ICMPV6 packet 4246 * FALSE if not 4247 */ 4248 static inline 4249 bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data) 4250 { 4251 return __qdf_nbuf_data_is_icmpv6_pkt(data); 4252 } 4253 4254 /** 4255 * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 4256 * @buf: Pointer to IPV4 UDP packet buffer 4257 * 4258 * This func. checks whether it is a IPV4 UDP packet or not. 4259 * 4260 * Return: TRUE if it is a IPV4 UDP packet 4261 * FALSE if not 4262 */ 4263 static inline 4264 bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf) 4265 { 4266 return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf)); 4267 } 4268 4269 /** 4270 * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 4271 * @data: Pointer to IPV4 UDP packet data buffer 4272 * 4273 * This func. checks whether it is a IPV4 UDP packet or not. 4274 * 4275 * Return: TRUE if it is a IPV4 UDP packet 4276 * FALSE if not 4277 */ 4278 static inline 4279 bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data) 4280 { 4281 return __qdf_nbuf_data_is_ipv4_udp_pkt(data); 4282 } 4283 4284 /** 4285 * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 4286 * @buf: Pointer to IPV4 TCP packet buffer 4287 * 4288 * This func. checks whether it is a IPV4 TCP packet or not. 4289 * 4290 * Return: TRUE if it is a IPV4 TCP packet 4291 * FALSE if not 4292 */ 4293 static inline 4294 bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf) 4295 { 4296 return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf)); 4297 } 4298 4299 /** 4300 * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 4301 * @data: Pointer to IPV4 TCP packet data buffer 4302 * 4303 * This func. checks whether it is a IPV4 TCP packet or not. 4304 * 4305 * Return: TRUE if it is a IPV4 TCP packet 4306 * FALSE if not 4307 */ 4308 static inline 4309 bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data) 4310 { 4311 return __qdf_nbuf_data_is_ipv4_tcp_pkt(data); 4312 } 4313 4314 /** 4315 * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 4316 * @buf: Pointer to IPV6 UDP packet buffer 4317 * 4318 * This func. checks whether it is a IPV6 UDP packet or not. 4319 * 4320 * Return: TRUE if it is a IPV6 UDP packet 4321 * FALSE if not 4322 */ 4323 static inline 4324 bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf) 4325 { 4326 return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf)); 4327 } 4328 4329 /** 4330 * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 4331 * @data: Pointer to IPV6 UDP packet data buffer 4332 * 4333 * This func. checks whether it is a IPV6 UDP packet or not. 4334 * 4335 * Return: TRUE if it is a IPV6 UDP packet 4336 * FALSE if not 4337 */ 4338 static inline 4339 bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data) 4340 { 4341 return __qdf_nbuf_data_is_ipv6_udp_pkt(data); 4342 } 4343 4344 /** 4345 * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 4346 * @buf: Pointer to IPV6 TCP packet buffer 4347 * 4348 * This func. checks whether it is a IPV6 TCP packet or not. 4349 * 4350 * Return: TRUE if it is a IPV6 TCP packet 4351 * FALSE if not 4352 */ 4353 static inline 4354 bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf) 4355 { 4356 return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf)); 4357 } 4358 4359 /** 4360 * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 4361 * @data: Pointer to IPV6 TCP packet data buffer 4362 * 4363 * This func. checks whether it is a IPV6 TCP packet or not. 4364 * 4365 * Return: TRUE if it is a IPV6 TCP packet 4366 * FALSE if not 4367 */ 4368 static inline 4369 bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data) 4370 { 4371 return __qdf_nbuf_data_is_ipv6_tcp_pkt(data); 4372 } 4373 4374 /** 4375 * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet. 4376 * @buf: Network buffer 4377 * 4378 * This func. checks whether packet is broadcast or not. 4379 * 4380 * Return: TRUE if it is broadcast packet 4381 * FALSE if not 4382 */ 4383 static inline 4384 bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf) 4385 { 4386 return __qdf_nbuf_is_bcast_pkt(buf); 4387 } 4388 4389 /** 4390 * qdf_nbuf_pkt_type_is_mcast() - check if skb pkt type is mcast 4391 * @buf: Network buffer 4392 * 4393 * Return: TRUE if skb pkt type is mcast 4394 * FALSE if not 4395 */ 4396 static inline 4397 bool qdf_nbuf_pkt_type_is_mcast(qdf_nbuf_t buf) 4398 { 4399 return __qdf_nbuf_pkt_type_is_mcast(buf); 4400 } 4401 4402 /** 4403 * qdf_nbuf_pkt_type_is_bcast() - check if skb pkt type is bcast 4404 * @buf: Network buffer 4405 * 4406 * Return: TRUE if skb pkt type is mcast 4407 * FALSE if not 4408 */ 4409 static inline 4410 bool qdf_nbuf_pkt_type_is_bcast(qdf_nbuf_t buf) 4411 { 4412 return __qdf_nbuf_pkt_type_is_bcast(buf); 4413 } 4414 4415 /** 4416 * qdf_nbuf_is_mcast_replay() - check if it is multicast replay packet. 4417 * @buf: Network buffer 4418 * 4419 * This func. checks whether packet is multicast replay packet or not. 4420 * 4421 * Return: TRUE if it is multicast packet 4422 * FALSE if not 4423 */ 4424 static inline 4425 bool qdf_nbuf_is_mcast_replay(qdf_nbuf_t buf) 4426 { 4427 return __qdf_nbuf_is_mcast_replay(buf); 4428 } 4429 4430 #ifdef DP_TX_PACKET_INSPECT_FOR_ILP 4431 /* Reuse bit24~31 in skb->priority for packet type */ 4432 #define QDF_NBUF_PRIORITY_PKT_TYPE_MASK 0xFF000000 4433 #define QDF_NBUF_PRIORITY_PKT_TYPE_LSB 24 4434 /* TCP ACK */ 4435 #define QDF_NBUF_PRIORITY_PKT_TCP_ACK 0x1 4436 4437 #define QDF_NBUF_GET_PRIORITY_PKT_TYPE(_pri) \ 4438 (((_pri) & QDF_NBUF_PRIORITY_PKT_TYPE_MASK) >> \ 4439 QDF_NBUF_PRIORITY_PKT_TYPE_LSB) 4440 4441 #define QDF_NBUF_PRIORITY_PKT_TYPE(_pkt_type) \ 4442 (((_pkt_type) << QDF_NBUF_PRIORITY_PKT_TYPE_LSB) & \ 4443 QDF_NBUF_PRIORITY_PKT_TYPE_MASK) 4444 4445 /** 4446 * qdf_nbuf_get_priority_pkt_type() - Get packet type from priority 4447 * @nbuf: pointer to network buffer 4448 * 4449 * Return: packet type 4450 */ 4451 static inline 4452 uint8_t qdf_nbuf_get_priority_pkt_type(qdf_nbuf_t nbuf) 4453 { 4454 return QDF_NBUF_GET_PRIORITY_PKT_TYPE(nbuf->priority); 4455 } 4456 4457 /** 4458 * qdf_nbuf_set_priority_pkt_type() - Set packet type to priority 4459 * @nbuf: pointer to network buffer 4460 * @pkt_type: packet type to be set 4461 * 4462 * Return: none 4463 */ 4464 static inline 4465 void qdf_nbuf_set_priority_pkt_type(qdf_nbuf_t nbuf, uint8_t pkt_type) 4466 { 4467 nbuf->priority |= QDF_NBUF_PRIORITY_PKT_TYPE(pkt_type); 4468 } 4469 4470 /** 4471 * qdf_nbuf_remove_priority_pkt_type() - Remove the packet type bits 4472 * from priority 4473 * @nbuf: pointer to network buffer 4474 * 4475 * Return: none 4476 */ 4477 static inline 4478 void qdf_nbuf_remove_priority_pkt_type(qdf_nbuf_t nbuf) 4479 { 4480 nbuf->priority &= ~QDF_NBUF_PRIORITY_PKT_TYPE_MASK; 4481 } 4482 #endif 4483 4484 /** 4485 * qdf_nbuf_is_ipv4_v6_pure_tcp_ack() - check if it is pure tcp ack 4486 * without data payload 4487 * @buf: Network buffer 4488 * 4489 * Check whether the packet is pure TCP ack without data payload. 4490 * 4491 * Return : true if TCP ack, else return false 4492 */ 4493 static inline 4494 bool qdf_nbuf_is_ipv4_v6_pure_tcp_ack(qdf_nbuf_t buf) 4495 { 4496 return __qdf_nbuf_is_ipv4_v6_pure_tcp_ack(buf); 4497 } 4498 4499 /** 4500 * qdf_nbuf_is_arp_local() - check if it is local or no local arp 4501 * @buf: Network buffer 4502 * 4503 * This func. checks whether packet is local or no local arp. 4504 * 4505 * Return: TRUE if it is broadcast packet 4506 * FALSE if not 4507 */ 4508 static inline 4509 bool qdf_nbuf_is_arp_local(qdf_nbuf_t buf) 4510 { 4511 return __qdf_nbuf_is_arp_local(buf); 4512 } 4513 4514 /** 4515 * qdf_nbuf_reset_num_frags() - decrement the number of fragments 4516 * @buf: Network buffer 4517 * 4518 * Return: Number of fragments 4519 */ 4520 static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf) 4521 { 4522 __qdf_nbuf_reset_num_frags(buf); 4523 } 4524 4525 /** 4526 * qdf_dmaaddr_to_32s - return high and low parts of dma_addr 4527 * @dmaaddr: DMA address 4528 * @lo: low 32-bits of @dmaaddr 4529 * @hi: high 32-bits of @dmaaddr 4530 * 4531 * Returns the high and low 32-bits of the DMA addr in the provided ptrs 4532 * 4533 * Return: N/A 4534 */ 4535 static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr, 4536 uint32_t *lo, uint32_t *hi) 4537 { 4538 return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi); 4539 } 4540 4541 /** 4542 * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO 4543 * network buffer into segments 4544 * @osdev: qdf device handle 4545 * @nbuf: network buffer to be segmented 4546 * @tso_info: This is the output. The information about the 4547 * TSO segments will be populated within this. 4548 * 4549 * This function fragments a TCP jumbo packet into smaller 4550 * segments to be transmitted by the driver. It chains the TSO 4551 * segments created into a list. 4552 * 4553 * Return: number of TSO segments 4554 */ 4555 static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev, 4556 qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info) 4557 { 4558 return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info); 4559 } 4560 4561 /** 4562 * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element 4563 * 4564 * @osdev: qdf device handle 4565 * @tso_seg: TSO segment element to be unmapped 4566 * @is_last_seg: whether this is last tso seg or not 4567 * 4568 * Return: none 4569 */ 4570 static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev, 4571 struct qdf_tso_seg_elem_t *tso_seg, 4572 bool is_last_seg) 4573 { 4574 return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg); 4575 } 4576 4577 /** 4578 * qdf_nbuf_get_tcp_payload_len() - function to return the tso payload len 4579 * @nbuf: network buffer 4580 * 4581 * Return: size of the tso packet 4582 */ 4583 static inline size_t qdf_nbuf_get_tcp_payload_len(qdf_nbuf_t nbuf) 4584 { 4585 return __qdf_nbuf_get_tcp_payload_len(nbuf); 4586 } 4587 4588 /** 4589 * qdf_nbuf_get_tso_num_seg() - function to calculate the number 4590 * of TCP segments within the TSO jumbo packet 4591 * @nbuf: TSO jumbo network buffer to be segmented 4592 * 4593 * This function calculates the number of TCP segments that the 4594 * network buffer can be divided into. 4595 * 4596 * Return: number of TCP segments 4597 */ 4598 static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf) 4599 { 4600 return __qdf_nbuf_get_tso_num_seg(nbuf); 4601 } 4602 4603 /** 4604 * qdf_nbuf_get_gso_segs() - Return the number of gso segments in nbuf 4605 * @nbuf: Network buffer 4606 * 4607 * Return: number of gso segments in nbuf 4608 */ 4609 static inline uint16_t qdf_nbuf_get_gso_segs(qdf_nbuf_t nbuf) 4610 { 4611 return __qdf_nbuf_get_gso_segs(nbuf); 4612 } 4613 4614 /** 4615 * qdf_nbuf_set_gso_segs() - set the number of gso segments in nbuf 4616 * @nbuf: Network buffer 4617 * @val: val to be set 4618 * 4619 * Return: None 4620 */ 4621 static inline void qdf_nbuf_set_gso_segs(qdf_nbuf_t nbuf, uint16_t val) 4622 { 4623 __qdf_nbuf_set_gso_segs(nbuf, val); 4624 } 4625 4626 /** 4627 * qdf_nbuf_set_gso_type_udp_l4() - set the gso type to GSO UDP L4 4628 * @nbuf: Network buffer 4629 * 4630 * Return: None 4631 */ 4632 static inline void qdf_nbuf_set_gso_type_udp_l4(qdf_nbuf_t nbuf) 4633 { 4634 __qdf_nbuf_set_gso_type_udp_l4(nbuf); 4635 } 4636 4637 /** 4638 * qdf_nbuf_set_ip_summed_partial() - set the ip summed to CHECKSUM_PARTIAL 4639 * @nbuf: Network buffer 4640 * 4641 * Return: None 4642 */ 4643 static inline void qdf_nbuf_set_ip_summed_partial(qdf_nbuf_t nbuf) 4644 { 4645 __qdf_nbuf_set_ip_summed_partial(nbuf); 4646 } 4647 4648 /** 4649 * qdf_nbuf_get_gso_size() - Return the number of gso size in nbuf 4650 * @nbuf: Network buffer 4651 * 4652 * Return: number of gso segments in nbuf 4653 */ 4654 static inline unsigned int qdf_nbuf_get_gso_size(qdf_nbuf_t nbuf) 4655 { 4656 return __qdf_nbuf_get_gso_size(nbuf); 4657 } 4658 4659 /** 4660 * qdf_nbuf_set_gso_size() - Set the gso size in nbuf 4661 * @nbuf: Pointer to network buffer 4662 * @val: number of gso segments in nbuf 4663 * 4664 * Return: None 4665 */ 4666 static inline void qdf_nbuf_set_gso_size(qdf_nbuf_t nbuf, unsigned int val) 4667 { 4668 __qdf_nbuf_set_gso_size(nbuf, val); 4669 } 4670 4671 /** 4672 * qdf_nbuf_inc_users() - function to increment the number of 4673 * users referencing this network buffer 4674 * @nbuf: network buffer 4675 * 4676 * This function increments the number of users referencing this 4677 * network buffer 4678 * 4679 * Return: the network buffer 4680 */ 4681 static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf) 4682 { 4683 return __qdf_nbuf_inc_users(nbuf); 4684 } 4685 4686 /** 4687 * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb 4688 * @buf: Network buffer (skb on linux) 4689 * 4690 * This function returns the values of data_attr field 4691 * in struct cvg_nbuf_cb{}, to which skb->cb is typecast. 4692 * This value is actually the value programmed in CE descriptor. 4693 * 4694 * Return: Value of data_attr 4695 */ 4696 static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf) 4697 { 4698 return __qdf_nbuf_data_attr_get(buf); 4699 } 4700 4701 /** 4702 * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb 4703 * @buf: Network buffer (skb on linux) 4704 * @data_attr: Value to be stored cvg_nbuf_cb->data_attr 4705 * 4706 * This function stores the value to be programmed in CE 4707 * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{} 4708 * 4709 * Return: void 4710 */ 4711 static inline 4712 void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr) 4713 { 4714 __qdf_nbuf_data_attr_set(buf, data_attr); 4715 } 4716 4717 /** 4718 * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata 4719 * @nbuf: Network buffer 4720 * @pkt_type: Pkt type (from enum htt_pkt_type) 4721 * @pkt_subtype: Bit 4 of this field in HTT descriptor 4722 * needs to be set in case of CE classification support 4723 * Is set by this macro. 4724 * @hw_classify: This is a flag which is set to indicate 4725 * CE classification is enabled. 4726 * Do not set this bit for VLAN packets 4727 * OR for mcast / bcast frames. 4728 * 4729 * This function parses the payload to figure out relevant 4730 * Tx meta-data e.g. whether to enable tx_classify bit 4731 * in CE. 4732 * 4733 * Return: void 4734 */ 4735 #define qdf_nbuf_tx_info_get(nbuf, pkt_type, pkt_subtype, hw_classify) \ 4736 __qdf_nbuf_tx_info_get(nbuf, pkt_type, \ 4737 pkt_subtype, hw_classify) 4738 4739 /** 4740 * qdf_nbuf_set_state() - Updates the packet state 4741 * @nbuf: network buffer 4742 * @current_state : layer at which the packet currently is 4743 * 4744 * This function updates the packet state to the layer at which the packet 4745 * currently is 4746 * 4747 * Return: none 4748 */ 4749 void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state); 4750 4751 /** 4752 * qdf_nbuf_tx_desc_count_display() - Displays the packet counter 4753 * 4754 * Return: none 4755 */ 4756 void qdf_nbuf_tx_desc_count_display(void); 4757 4758 /** 4759 * qdf_nbuf_tx_desc_count_clear() - Clears packet counter for both data, mgmt 4760 * 4761 * Return: none 4762 */ 4763 void qdf_nbuf_tx_desc_count_clear(void); 4764 4765 static inline qdf_nbuf_t 4766 qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom) 4767 { 4768 return __qdf_nbuf_realloc_headroom(buf, headroom); 4769 } 4770 4771 static inline qdf_nbuf_t 4772 qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom) 4773 { 4774 return __qdf_nbuf_realloc_tailroom(buf, tailroom); 4775 } 4776 4777 static inline qdf_nbuf_t 4778 qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom) 4779 { 4780 return __qdf_nbuf_expand(buf, headroom, tailroom); 4781 } 4782 4783 static inline int 4784 qdf_nbuf_linearize(qdf_nbuf_t buf) 4785 { 4786 return __qdf_nbuf_linearize(buf); 4787 } 4788 4789 static inline bool 4790 qdf_nbuf_is_cloned(qdf_nbuf_t buf) 4791 { 4792 return __qdf_nbuf_is_cloned(buf); 4793 } 4794 4795 static inline void 4796 qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg) 4797 { 4798 __qdf_nbuf_frag_info(buf, sg); 4799 } 4800 4801 static inline qdf_nbuf_tx_cksum_t 4802 qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where) 4803 { 4804 return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where); 4805 } 4806 4807 static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf) 4808 { 4809 __qdf_nbuf_reset_ctxt(nbuf); 4810 } 4811 4812 static inline void qdf_nbuf_init(qdf_nbuf_t buf) 4813 { 4814 __qdf_nbuf_init(buf); 4815 } 4816 4817 static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf) 4818 { 4819 return __qdf_nbuf_network_header(buf); 4820 } 4821 4822 static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf) 4823 { 4824 return __qdf_nbuf_transport_header(buf); 4825 } 4826 4827 static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf) 4828 { 4829 return __qdf_nbuf_tcp_tso_size(buf); 4830 } 4831 4832 static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf) 4833 { 4834 return __qdf_nbuf_get_cb(nbuf); 4835 } 4836 4837 static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf) 4838 { 4839 return __qdf_nbuf_get_nr_frags(nbuf); 4840 } 4841 4842 static inline uint32_t qdf_nbuf_get_nr_frags_in_fraglist(qdf_nbuf_t nbuf) 4843 { 4844 return __qdf_nbuf_get_nr_frags_in_fraglist(nbuf); 4845 } 4846 4847 static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf) 4848 { 4849 return __qdf_nbuf_headlen(buf); 4850 } 4851 4852 static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev, 4853 qdf_nbuf_t buf, int offset, 4854 qdf_dma_dir_t dir, int cur_frag) 4855 { 4856 return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag); 4857 } 4858 4859 static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf) 4860 { 4861 return __qdf_nbuf_tso_tcp_v4(buf); 4862 } 4863 4864 static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf) 4865 { 4866 return __qdf_nbuf_tso_tcp_v6(buf); 4867 } 4868 4869 static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf) 4870 { 4871 return __qdf_nbuf_tcp_seq(buf); 4872 } 4873 4874 static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf) 4875 { 4876 return __qdf_nbuf_l2l3l4_hdr_len(buf); 4877 } 4878 4879 /** 4880 * qdf_nbuf_get_tcp_hdr_len() - return TCP header length of the skb 4881 * @nbuf: sk buff 4882 * 4883 * Return: size of TCP header length 4884 */ 4885 static inline size_t qdf_nbuf_get_tcp_hdr_len(qdf_nbuf_t nbuf) 4886 { 4887 return __qdf_nbuf_get_tcp_hdr_len(nbuf); 4888 } 4889 4890 static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf) 4891 { 4892 return __qdf_nbuf_is_nonlinear(buf); 4893 } 4894 4895 static inline uint32_t 4896 qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num) 4897 { 4898 return __qdf_nbuf_get_frag_size(buf, frag_num); 4899 } 4900 4901 static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf) 4902 { 4903 return __qdf_nbuf_get_priority(buf); 4904 } 4905 4906 static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p) 4907 { 4908 __qdf_nbuf_set_priority(buf, p); 4909 } 4910 4911 static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id) 4912 { 4913 __qdf_nbuf_record_rx_queue(buf, queue_id); 4914 } 4915 4916 static inline uint16_t 4917 qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf) 4918 { 4919 return __qdf_nbuf_get_queue_mapping(buf); 4920 } 4921 4922 static inline void 4923 qdf_nbuf_set_queue_mapping(qdf_nbuf_t buf, uint16_t val) 4924 { 4925 __qdf_nbuf_set_queue_mapping(buf, val); 4926 } 4927 4928 static inline char * 4929 qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf) 4930 { 4931 return __qdf_nbuf_get_priv_ptr(buf); 4932 } 4933 4934 /** 4935 * qdf_nbuf_has_fraglist() - check if nbuf has attached frag list 4936 * @nbuf: Pointer to nbuf 4937 * 4938 * Return: bool 4939 */ 4940 static inline bool 4941 qdf_nbuf_has_fraglist(qdf_nbuf_t nbuf) 4942 { 4943 return __qdf_nbuf_has_fraglist(nbuf); 4944 } 4945 4946 /** 4947 * qdf_nbuf_get_last_frag_list_nbuf() - Fetch pointer to last nbuf in frag list 4948 * @nbuf: Pointer to nbuf 4949 * 4950 * Return: Pointer to last nbuf in frag list if parent nbuf has extended frag 4951 * list or else return NULL 4952 */ 4953 static inline qdf_nbuf_t 4954 qdf_nbuf_get_last_frag_list_nbuf(qdf_nbuf_t nbuf) 4955 { 4956 return __qdf_nbuf_get_last_frag_list_nbuf(nbuf); 4957 } 4958 4959 /** 4960 * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf. 4961 * @rx_status: rx_status containing required info to update radiotap 4962 * @nbuf: Pointer to nbuf 4963 * @headroom_sz: Available headroom size 4964 * 4965 * Return: radiotap length. 4966 */ 4967 unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status, 4968 qdf_nbuf_t nbuf, uint32_t headroom_sz); 4969 4970 /** 4971 * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame. 4972 * @buf: Pointer to nbuf 4973 * 4974 * Return: None 4975 */ 4976 static inline void 4977 qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf) 4978 { 4979 __qdf_nbuf_mark_wakeup_frame(buf); 4980 } 4981 4982 /** 4983 * qdf_nbuf_reg_free_cb - Registers nbuf free callback 4984 * @cb_func_ptr: Callback pointer 4985 * 4986 * This function registers nbuf free callback 4987 * 4988 * Return: void 4989 */ 4990 static inline void 4991 qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr) 4992 { 4993 __qdf_nbuf_reg_free_cb(cb_func_ptr); 4994 } 4995 4996 /** 4997 * qdf_nbuf_count_get() - get global nbuf gauge 4998 * 4999 * Return: global nbuf gauge 5000 */ 5001 static inline int qdf_nbuf_count_get(void) 5002 { 5003 return __qdf_nbuf_count_get(); 5004 } 5005 5006 /** 5007 * qdf_nbuf_count_inc() - increment nbuf global count 5008 * 5009 * @buf: sk buff 5010 * 5011 * Return: void 5012 */ 5013 static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf) 5014 { 5015 return __qdf_nbuf_count_inc(buf); 5016 } 5017 5018 /** 5019 * qdf_nbuf_count_dec() - decrement nbuf global count 5020 * 5021 * @buf: sk buff 5022 * 5023 * Return: void 5024 */ 5025 static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf) 5026 { 5027 return __qdf_nbuf_count_dec(buf); 5028 } 5029 5030 /** 5031 * qdf_nbuf_mod_init() - Initialization routine for qdf_nbuf 5032 * 5033 * Return void 5034 */ 5035 static inline void qdf_nbuf_mod_init(void) 5036 { 5037 return __qdf_nbuf_mod_init(); 5038 } 5039 5040 /** 5041 * qdf_nbuf_mod_exit() - Unintialization routine for qdf_nbuf 5042 * 5043 * Return void 5044 */ 5045 static inline void qdf_nbuf_mod_exit(void) 5046 { 5047 return __qdf_nbuf_mod_exit(); 5048 } 5049 5050 /** 5051 * qdf_nbuf_orphan() - orphan a nbuf 5052 * @buf: Pointer to network buffer 5053 * 5054 * If a buffer currently has an owner then we call the 5055 * owner's destructor function 5056 * 5057 * Return: void 5058 */ 5059 static inline void qdf_nbuf_orphan(qdf_nbuf_t buf) 5060 { 5061 return __qdf_nbuf_orphan(buf); 5062 } 5063 5064 /** 5065 * qdf_nbuf_get_frag_size_by_idx() - Get size of nbuf frag at index idx 5066 * @nbuf: qdf_nbuf_t 5067 * @idx: Frag index for which frag size is requested 5068 * 5069 * Return: Frag size 5070 */ 5071 static inline unsigned int qdf_nbuf_get_frag_size_by_idx(qdf_nbuf_t nbuf, 5072 uint8_t idx) 5073 { 5074 return __qdf_nbuf_get_frag_size_by_idx(nbuf, idx); 5075 } 5076 5077 /** 5078 * qdf_nbuf_get_frag_addr() - Get nbuf frag address at index idx 5079 * @nbuf: qdf_nbuf_t 5080 * @idx: Frag index for which frag address is requested 5081 * 5082 * Return: Frag address 5083 */ 5084 static inline qdf_frag_t qdf_nbuf_get_frag_addr(qdf_nbuf_t nbuf, uint8_t idx) 5085 { 5086 return __qdf_nbuf_get_frag_addr(nbuf, idx); 5087 } 5088 5089 /** 5090 * qdf_nbuf_trim_add_frag_size() - Increase/Decrease frag_size by size 5091 * @nbuf: qdf_nbuf_t 5092 * @idx: Frag index 5093 * @size: Size by which frag_size needs to be increased/decreased 5094 * +Ve means increase, -Ve means decrease 5095 * @truesize: truesize 5096 */ 5097 static inline void qdf_nbuf_trim_add_frag_size(qdf_nbuf_t nbuf, uint8_t idx, 5098 int size, unsigned int truesize) 5099 { 5100 __qdf_nbuf_trim_add_frag_size(nbuf, idx, size, truesize); 5101 } 5102 5103 /** 5104 * qdf_nbuf_set_mark() - Set nbuf mark 5105 * @nbuf: qdf_nbuf_t 5106 * @mark: Value to set mark 5107 * 5108 * Return: none 5109 */ 5110 static inline void qdf_nbuf_set_mark(qdf_nbuf_t nbuf, uint32_t mark) 5111 { 5112 __qdf_nbuf_set_mark(nbuf, mark); 5113 } 5114 5115 /** 5116 * qdf_nbuf_get_mark() - Get nbuf mark 5117 * @nbuf: qdf_nbuf_t 5118 * 5119 * Return: mark value 5120 */ 5121 static inline uint32_t qdf_nbuf_get_mark(qdf_nbuf_t nbuf) 5122 { 5123 return __qdf_nbuf_get_mark(nbuf); 5124 } 5125 5126 /** 5127 * qdf_nbuf_get_data_len() - Return the size of the nbuf from 5128 * data pointer to end pointer 5129 * @nbuf: qdf_nbuf_t 5130 * 5131 * Return: size of network buffer from data pointer to end 5132 * pointer 5133 */ 5134 static inline qdf_size_t qdf_nbuf_get_data_len(qdf_nbuf_t nbuf) 5135 { 5136 return __qdf_nbuf_get_data_len(nbuf); 5137 } 5138 5139 /** 5140 * qdf_nbuf_set_data_len() - Return the data_len of the nbuf 5141 * @nbuf: qdf_nbuf_t 5142 * @len: data_len to be set 5143 * 5144 * Return: set data_len value 5145 */ 5146 static inline qdf_size_t qdf_nbuf_set_data_len(qdf_nbuf_t nbuf, uint32_t len) 5147 { 5148 return __qdf_nbuf_set_data_len(nbuf, len); 5149 } 5150 5151 /** 5152 * qdf_nbuf_get_only_data_len() - Return the data_len of the nbuf 5153 * @nbuf: qdf_nbuf_t 5154 * 5155 * Return: data_len value 5156 */ 5157 static inline qdf_size_t qdf_nbuf_get_only_data_len(qdf_nbuf_t nbuf) 5158 { 5159 return __qdf_nbuf_get_only_data_len(nbuf); 5160 } 5161 5162 /** 5163 * qdf_nbuf_set_hash() - set the hash of the buf 5164 * @buf: Network buf instance 5165 * @len: len to be set 5166 * 5167 * Return: none 5168 */ 5169 static inline void qdf_nbuf_set_hash(qdf_nbuf_t buf, uint32_t len) 5170 { 5171 __qdf_nbuf_set_hash(buf, len); 5172 } 5173 5174 /** 5175 * qdf_nbuf_set_sw_hash() - set the sw hash of the buf 5176 * @buf: Network buf instance 5177 * @len: len to be set 5178 * 5179 * Return: none 5180 */ 5181 static inline void qdf_nbuf_set_sw_hash(qdf_nbuf_t buf, uint32_t len) 5182 { 5183 __qdf_nbuf_set_sw_hash(buf, len); 5184 } 5185 5186 /** 5187 * qdf_nbuf_set_csum_start() - set the csum start of the buf 5188 * @buf: Network buf instance 5189 * @len: len to be set 5190 * 5191 * Return: none 5192 */ 5193 static inline void qdf_nbuf_set_csum_start(qdf_nbuf_t buf, uint16_t len) 5194 { 5195 __qdf_nbuf_set_csum_start(buf, len); 5196 } 5197 5198 /** 5199 * qdf_nbuf_set_csum_offset() - set the csum offset of the buf 5200 * @buf: Network buf instance 5201 * @len: len to be set 5202 * 5203 * Return: none 5204 */ 5205 static inline void qdf_nbuf_set_csum_offset(qdf_nbuf_t buf, uint16_t len) 5206 { 5207 __qdf_nbuf_set_csum_offset(buf, len); 5208 } 5209 5210 /** 5211 * qdf_nbuf_get_end_offset() - Return the size of the nbuf from 5212 * head pointer to end pointer 5213 * @nbuf: qdf_nbuf_t 5214 * 5215 * Return: size of network buffer from head pointer to end 5216 * pointer 5217 */ 5218 static inline qdf_size_t qdf_nbuf_get_end_offset(qdf_nbuf_t nbuf) 5219 { 5220 return __qdf_nbuf_get_end_offset(nbuf); 5221 } 5222 5223 /** 5224 * qdf_nbuf_get_truesize() - Return the true size of the nbuf 5225 * including the header and variable data area 5226 * @nbuf: qdf_nbuf_t 5227 * 5228 * Return: size of network buffer 5229 */ 5230 static inline qdf_size_t qdf_nbuf_get_truesize(qdf_nbuf_t nbuf) 5231 { 5232 return __qdf_nbuf_get_truesize(nbuf); 5233 } 5234 5235 /** 5236 * qdf_nbuf_get_allocsize() - Return the actual size of the skb->head 5237 * excluding the header and variable data area 5238 * @nbuf: qdf_nbuf_t 5239 * 5240 * Return: actual allocated size of network buffer 5241 */ 5242 static inline qdf_size_t qdf_nbuf_get_allocsize(qdf_nbuf_t nbuf) 5243 { 5244 return __qdf_nbuf_get_allocsize(nbuf); 5245 } 5246 5247 #ifdef NBUF_FRAG_MEMORY_DEBUG 5248 5249 #define qdf_nbuf_move_frag_page_offset(f, i, o) \ 5250 qdf_nbuf_move_frag_page_offset_debug(f, i, o, __func__, __LINE__) 5251 5252 /** 5253 * qdf_nbuf_move_frag_page_offset_debug() - Move frag page_offset by size 5254 * and adjust length by size. 5255 * @nbuf: qdf_nbuf_t 5256 * @idx: Frag index 5257 * @offset: Frag page offset should be moved by offset. 5258 * +Ve - Move offset forward. 5259 * -Ve - Move offset backward. 5260 * @func: Caller function name 5261 * @line: Caller function line no. 5262 * 5263 * Return: QDF_STATUS 5264 */ 5265 QDF_STATUS qdf_nbuf_move_frag_page_offset_debug(qdf_nbuf_t nbuf, uint8_t idx, 5266 int offset, const char *func, 5267 uint32_t line); 5268 5269 #define qdf_nbuf_remove_frag(n, i, t) \ 5270 qdf_nbuf_remove_frag_debug(n, i, t, __func__, __LINE__) 5271 5272 /** 5273 * qdf_nbuf_remove_frag_debug - Remove frag from nbuf 5274 * @nbuf: nbuf where frag will be removed 5275 * @idx: frag index 5276 * @truesize: truesize of frag 5277 * @func: Caller function name 5278 * @line: Caller function line no. 5279 * 5280 * Return: QDF_STATUS 5281 * 5282 */ 5283 QDF_STATUS 5284 qdf_nbuf_remove_frag_debug(qdf_nbuf_t nbuf, 5285 uint16_t idx, 5286 uint16_t truesize, 5287 const char *func, 5288 uint32_t line); 5289 5290 #define qdf_nbuf_add_rx_frag(f, b, o, l, s, r) \ 5291 qdf_nbuf_add_rx_frag_debug(f, b, o, l, s, r, __func__, __LINE__) 5292 5293 /** 5294 * qdf_nbuf_add_rx_frag_debug() - Add frag to nbuf at index frag_idx 5295 * @buf: Frag pointer needs to be added in nbuf 5296 * @nbuf: qdf_nbuf_t where frag will be added 5297 * @offset: Offset in frag to be added to nbuf_frags 5298 * @frag_len: Frag length 5299 * @truesize: truesize 5300 * @take_frag_ref: Whether to take ref for frag or not 5301 * This bool must be set as per below comdition: 5302 * 1. False: If this frag is being added in any nbuf 5303 * for the first time after allocation 5304 * 2. True: If frag is already attached part of any 5305 * nbuf 5306 * @func: Caller function name 5307 * @line: Caller function line no. 5308 * 5309 * Return: none 5310 */ 5311 void qdf_nbuf_add_rx_frag_debug(qdf_frag_t buf, qdf_nbuf_t nbuf, 5312 int offset, int frag_len, 5313 unsigned int truesize, bool take_frag_ref, 5314 const char *func, uint32_t line); 5315 5316 #define qdf_nbuf_ref_frag(f) \ 5317 qdf_nbuf_ref_frag_debug(f, __func__, __LINE__) 5318 5319 /** 5320 * qdf_nbuf_ref_frag_debug() - get frag reference 5321 * @buf: Frag pointer needs to be taken reference. 5322 * @func: Caller function name 5323 * @line: Caller function line no. 5324 * 5325 * Return: none 5326 */ 5327 void qdf_nbuf_ref_frag_debug(qdf_frag_t buf, const char *func, uint32_t line); 5328 5329 /** 5330 * qdf_net_buf_debug_acquire_frag() - Add frag nodes to frag debug tracker 5331 * when nbuf is received from network stack 5332 * @buf: qdf_nbuf_t 5333 * @func: Caller function name 5334 * @line: Caller function line no. 5335 * 5336 * Return: none 5337 */ 5338 void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf, const char *func, 5339 uint32_t line); 5340 5341 /** 5342 * qdf_net_buf_debug_release_frag() - Update frag nodes in frag debug tracker 5343 * when nbuf is sent to network stack 5344 * @buf: qdf_nbuf_t 5345 * @func: Caller function name 5346 * @line: Caller function line no. 5347 * 5348 * Return: none 5349 */ 5350 void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf, const char *func, 5351 uint32_t line); 5352 5353 /** 5354 * qdf_nbuf_frag_count_inc() - Increment global frag counter 5355 * @buf: qdf_nbuf_t 5356 * 5357 * Return: none 5358 */ 5359 void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf); 5360 5361 /** 5362 * qdf_nbuf_frag_count_dec() - Decrement global frag counter 5363 * @buf: qdf_nbuf_t 5364 * 5365 * Return: none 5366 */ 5367 void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf); 5368 5369 #else /* NBUF_FRAG_MEMORY_DEBUG */ 5370 5371 /** 5372 * qdf_nbuf_move_frag_page_offset() - Move frag page_offset by size 5373 * and adjust length by size. 5374 * @nbuf: qdf_nbuf_t 5375 * @idx: Frag index 5376 * @offset: Frag page offset should be moved by offset. 5377 * +Ve - Move offset forward. 5378 * -Ve - Move offset backward. 5379 */ 5380 static inline QDF_STATUS qdf_nbuf_move_frag_page_offset(qdf_nbuf_t nbuf, 5381 uint8_t idx, 5382 int offset) 5383 { 5384 return __qdf_nbuf_move_frag_page_offset(nbuf, idx, offset); 5385 } 5386 5387 /** 5388 * qdf_nbuf_remove_frag() - Remove frag from nbuf 5389 * 5390 * @nbuf: nbuf pointer 5391 * @idx: idx at which frag need to be removed 5392 * @truesize: truesize of frag 5393 * 5394 * Return: void 5395 */ 5396 static inline void qdf_nbuf_remove_frag(qdf_nbuf_t nbuf, 5397 uint16_t idx, 5398 uint16_t truesize) 5399 { 5400 return __qdf_nbuf_remove_frag(nbuf, idx, truesize); 5401 } 5402 5403 /** 5404 * qdf_nbuf_add_rx_frag() - Add frag to nbuf at index frag_idx 5405 * @buf: Frag pointer needs to be added in nbuf frag 5406 * @nbuf: qdf_nbuf_t where frag will be added 5407 * @offset: Offset in frag to be added to nbuf_frags 5408 * @frag_len: Frag length 5409 * @truesize: truesize 5410 * @take_frag_ref: Whether to take ref for frag or not 5411 * This bool must be set as per below comdition: 5412 * 1. False: If this frag is being added in any nbuf 5413 * for the first time after allocation 5414 * 2. True: If frag is already attached part of any 5415 * nbuf 5416 * 5417 * qdf_nbuf_add_rx_frag takes ref_count based on boolean flag take_frag_ref 5418 */ 5419 static inline void qdf_nbuf_add_rx_frag(qdf_frag_t buf, qdf_nbuf_t nbuf, 5420 int offset, int frag_len, 5421 unsigned int truesize, 5422 bool take_frag_ref) 5423 { 5424 __qdf_nbuf_add_rx_frag(buf, nbuf, offset, 5425 frag_len, truesize, take_frag_ref); 5426 } 5427 5428 /** 5429 * qdf_nbuf_ref_frag() - get frag reference 5430 * @buf: Frag pointer needs to be taken reference. 5431 * 5432 * Return: void 5433 */ 5434 static inline void qdf_nbuf_ref_frag(qdf_frag_t buf) 5435 { 5436 __qdf_nbuf_ref_frag(buf); 5437 } 5438 5439 static inline void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf, 5440 const char *func, 5441 uint32_t line) 5442 { 5443 } 5444 5445 static inline void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf, 5446 const char *func, 5447 uint32_t line) 5448 { 5449 } 5450 5451 static inline void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf) 5452 { 5453 } 5454 5455 static inline void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf) 5456 { 5457 } 5458 5459 #endif /* NBUF_FRAG_MEMORY_DEBUG */ 5460 5461 #define qdf_nbuf_add_frag(dev, f, n, o, f_l, t_sz, f_r, sz) \ 5462 qdf_nbuf_add_frag_debug(dev, f, n, o, f_l, t_sz, \ 5463 f_r, sz, __func__, __LINE__) 5464 5465 /** 5466 * qdf_nbuf_add_frag_debug() - Add frag to nbuf 5467 * @osdev: Device handle 5468 * @buf: Frag pointer needs to be added in nbuf frag 5469 * @nbuf: qdf_nbuf_t where frag will be added 5470 * @offset: Offset in frag to be added to nbuf_frags 5471 * @frag_len: Frag length 5472 * @truesize: truesize 5473 * @take_frag_ref: Whether to take ref for frag or not 5474 * This bool must be set as per below comdition: 5475 * 1. False: If this frag is being added in any nbuf 5476 * for the first time after allocation 5477 * 2. True: If frag is already attached part of any 5478 * nbuf 5479 * @minsize: Minimum size to allocate 5480 * @func: Caller function name 5481 * @line: Caller function line no. 5482 * 5483 * if number of frag exceed maximum frag array. A new nbuf is allocated 5484 * with minimum headroom and frag it added to that nbuf. 5485 * new nbuf is added as frag_list to the master nbuf. 5486 * 5487 * Return: QDF_STATUS 5488 */ 5489 QDF_STATUS 5490 qdf_nbuf_add_frag_debug(qdf_device_t osdev, qdf_frag_t buf, 5491 qdf_nbuf_t nbuf, int offset, 5492 int frag_len, unsigned int truesize, 5493 bool take_frag_ref, unsigned int minsize, 5494 const char *func, uint32_t line); 5495 5496 #ifdef MEMORY_DEBUG 5497 /** 5498 * qdf_nbuf_acquire_track_lock - acquire the nbuf spinlock at the 5499 * specified index 5500 * @index: index to get the lock 5501 * @irq_flag: lock flag for using nbuf lock 5502 * 5503 * Return: none 5504 */ 5505 void qdf_nbuf_acquire_track_lock(uint32_t index, 5506 unsigned long irq_flag); 5507 5508 /** 5509 * qdf_nbuf_release_track_lock - release the nbuf spinlock at the 5510 * specified index 5511 * @index: index of the lock to be released 5512 * @irq_flag: lock flag for using nbuf lock 5513 * 5514 * Return: none 5515 */ 5516 void qdf_nbuf_release_track_lock(uint32_t index, 5517 unsigned long irq_flag); 5518 5519 /** 5520 * qdf_nbuf_get_track_tbl - get the QDF_NBUF_TRACK entry from the track 5521 * table at the specified index 5522 * @index: index to get the table entry 5523 * 5524 * Return: the QDF_NBUF_TRACK entry at the specified index in the table 5525 */ 5526 QDF_NBUF_TRACK *qdf_nbuf_get_track_tbl(uint32_t index); 5527 #endif /* MEMORY_DEBUG */ 5528 5529 #ifdef CONFIG_WLAN_SYSFS_MEM_STATS 5530 /** 5531 * qdf_record_nbuf_nbytes() - add or subtract the size of the nbuf 5532 * from the total skb mem and DP tx/rx skb mem 5533 * @nbytes: number of bytes 5534 * @dir: direction 5535 * @is_mapped: is mapped or unmapped memory 5536 * 5537 * Return: none 5538 */ 5539 void qdf_record_nbuf_nbytes( 5540 uint32_t nbytes, qdf_dma_dir_t dir, bool is_mapped); 5541 5542 #else /* CONFIG_WLAN_SYSFS_MEM_STATS */ 5543 static inline void qdf_record_nbuf_nbytes( 5544 int nbytes, qdf_dma_dir_t dir, bool is_mapped) 5545 { 5546 } 5547 #endif /* CONFIG_WLAN_SYSFS_MEM_STATS */ 5548 5549 #ifdef ENHANCED_OS_ABSTRACTION 5550 /** 5551 * qdf_nbuf_set_timestamp() - set the timestamp for frame 5552 * @buf: pointer to network buffer 5553 * 5554 * Return: none 5555 */ 5556 void qdf_nbuf_set_timestamp(qdf_nbuf_t buf); 5557 5558 /** 5559 * qdf_nbuf_get_timestamp() - get the timestamp for frame 5560 * @buf: pointer to network buffer 5561 * 5562 * Return: timestamp stored in skb in ms 5563 */ 5564 uint64_t qdf_nbuf_get_timestamp(qdf_nbuf_t buf); 5565 5566 /** 5567 * qdf_nbuf_get_timestamp_us() - get the timestamp for frame 5568 * @buf: pointer to network buffer 5569 * 5570 * Return: timestamp stored in nbuf in us 5571 */ 5572 uint64_t qdf_nbuf_get_timestamp_us(qdf_nbuf_t buf); 5573 5574 /** 5575 * qdf_nbuf_get_timedelta_ms() - get time difference in ms 5576 * @buf: pointer to network buffer 5577 * 5578 * Return: time difference ms 5579 */ 5580 uint64_t qdf_nbuf_get_timedelta_ms(qdf_nbuf_t buf); 5581 5582 /** 5583 * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds 5584 * @buf: pointer to network buffer 5585 * 5586 * Return: time difference in micro seconds 5587 */ 5588 uint64_t qdf_nbuf_get_timedelta_us(qdf_nbuf_t buf); 5589 5590 /** 5591 * qdf_nbuf_net_timedelta() - get time delta 5592 * @t: time as qdf_ktime_t object 5593 * 5594 * Return: time delta as ktime_t object 5595 */ 5596 qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t); 5597 #else 5598 static inline void 5599 qdf_nbuf_set_timestamp(struct sk_buff *skb) 5600 { 5601 __qdf_nbuf_set_timestamp(skb); 5602 } 5603 5604 static inline uint64_t 5605 qdf_nbuf_get_timestamp(struct sk_buff *skb) 5606 { 5607 return __qdf_nbuf_get_timestamp(skb); 5608 } 5609 5610 static inline uint64_t 5611 qdf_nbuf_get_timestamp_us(qdf_nbuf_t buf) 5612 { 5613 return __qdf_nbuf_get_timestamp_us(buf); 5614 } 5615 5616 static inline uint64_t 5617 qdf_nbuf_get_timedelta_ms(struct sk_buff *skb) 5618 { 5619 return __qdf_nbuf_get_timedelta_ms(skb); 5620 } 5621 5622 static inline uint64_t 5623 qdf_nbuf_get_timedelta_us(struct sk_buff *skb) 5624 { 5625 return __qdf_nbuf_get_timedelta_us(skb); 5626 } 5627 5628 static inline qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t) 5629 { 5630 return __qdf_nbuf_net_timedelta(t); 5631 } 5632 #endif /* ENHANCED_OS_ABSTRACTION */ 5633 5634 #ifdef NBUF_MEMORY_DEBUG 5635 /** 5636 * qdf_set_smmu_fault_state() - Set smmu fault state 5637 * @smmu_fault_state: state of the wlan smmu 5638 * 5639 * Return: void 5640 */ 5641 void qdf_set_smmu_fault_state(bool smmu_fault_state); 5642 #else 5643 static inline void qdf_set_smmu_fault_state(bool smmu_fault_state) 5644 { 5645 } 5646 #endif 5647 5648 #ifdef CONFIG_NBUF_AP_PLATFORM 5649 #include <i_qdf_nbuf_api_w.h> 5650 #else 5651 #include <i_qdf_nbuf_api_m.h> 5652 #endif 5653 5654 /** 5655 * qdf_nbuf_stop_replenish_timer - Stop alloc fail replenish timer 5656 * 5657 * This function stops the alloc fail replenish timer. 5658 * 5659 * Return: void 5660 */ 5661 void qdf_nbuf_stop_replenish_timer(void); 5662 5663 /** 5664 * qdf_get_nbuf_valid_frag() - Get nbuf to store frag 5665 * @nbuf: qdf_nbuf_t master nbuf 5666 * 5667 * Return: qdf_nbuf_t 5668 */ 5669 qdf_nbuf_t qdf_get_nbuf_valid_frag(qdf_nbuf_t nbuf); 5670 5671 /** 5672 * qdf_nbuf_fast_xmit() - Check if packet has fast_xmit support 5673 * @nbuf: qdf_nbuf_t master nbuf 5674 * 5675 * This function checks if skb has fast_xmit or not. 5676 * 5677 * Return: True if skb support fast_xmit otherwise false 5678 */ 5679 bool qdf_nbuf_fast_xmit(qdf_nbuf_t nbuf); 5680 5681 /** 5682 * qdf_nbuf_set_fast_xmit() - Set fast_xmit in SKB 5683 * @nbuf: qdf_nbuf_t master nbuf 5684 * @value: value to set in fast_xmit 5685 * 5686 * This function set fast_xmit in SKB if it exist. 5687 * 5688 * Return: void 5689 */ 5690 void qdf_nbuf_set_fast_xmit(qdf_nbuf_t nbuf, int value); 5691 5692 #endif /* _QDF_NBUF_H */ 5693