1 /* 2 * Copyright (c) 2014-2020 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /** 20 * DOC: qdf_nbuf_public network buffer API 21 * This file defines the network buffer abstraction. 22 */ 23 24 #ifndef _QDF_NBUF_H 25 #define _QDF_NBUF_H 26 27 #include <qdf_util.h> 28 #include <qdf_types.h> 29 #include <qdf_lock.h> 30 #include <i_qdf_trace.h> 31 #include <i_qdf_nbuf.h> 32 #include <qdf_net_types.h> 33 34 #define IPA_NBUF_OWNER_ID 0xaa55aa55 35 #define QDF_NBUF_PKT_TRAC_TYPE_DNS 0x01 36 #define QDF_NBUF_PKT_TRAC_TYPE_EAPOL 0x02 37 #define QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04 38 #define QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION 0x08 39 #define QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10 40 #define QDF_NBUF_PKT_TRAC_TYPE_ICMP 0x20 41 #define QDF_NBUF_PKT_TRAC_TYPE_ICMPv6 0x40 42 #define QDF_HL_CREDIT_TRACKING 0x80 43 44 #define QDF_NBUF_PKT_TRAC_MAX_STRING 12 45 #define QDF_NBUF_PKT_TRAC_PROTO_STRING 4 46 #define QDF_NBUF_PKT_ERROR 1 47 48 #define QDF_NBUF_TRAC_IPV4_OFFSET 14 49 #define QDF_NBUF_TRAC_IPV4_HEADER_MASK 0xF 50 #define QDF_NBUF_TRAC_IPV4_HEADER_SIZE 20 51 #define QDF_NBUF_TRAC_DHCP_SRV_PORT 67 52 #define QDF_NBUF_TRAC_DHCP_CLI_PORT 68 53 #define QDF_NBUF_TRAC_ETH_TYPE_OFFSET 12 54 #define QDF_NBUF_TRAC_EAPOL_ETH_TYPE 0x888E 55 #define QDF_NBUF_TRAC_WAPI_ETH_TYPE 0x88b4 56 #define QDF_NBUF_TRAC_ARP_ETH_TYPE 0x0806 57 #define QDF_NBUF_PKT_IPV4_DSCP_MASK 0xFC 58 #define QDF_NBUF_PKT_IPV4_DSCP_SHIFT 0x02 59 #define QDF_NBUF_TRAC_TDLS_ETH_TYPE 0x890D 60 #define QDF_NBUF_TRAC_IPV4_ETH_TYPE 0x0800 61 #define QDF_NBUF_TRAC_IPV6_ETH_TYPE 0x86dd 62 #define QDF_NBUF_DEST_MAC_OFFSET 0 63 #define QDF_NBUF_SRC_MAC_OFFSET 6 64 #define QDF_NBUF_TRAC_IPV4_PROTO_TYPE_OFFSET 23 65 #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30 66 #define QDF_NBUF_TRAC_IPV4_SRC_ADDR_OFFSET 26 67 #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20 68 #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000 69 #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000 70 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38 71 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00 72 #define QDF_NBUF_TRAC_IPV6_OFFSET 14 73 #define QDF_NBUF_TRAC_IPV6_HEADER_SIZE 40 74 #define QDF_NBUF_TRAC_ICMP_TYPE 1 75 #define QDF_NBUF_TRAC_TCP_TYPE 6 76 #define QDF_NBUF_TRAC_TCP_FLAGS_OFFSET (47 - 34) 77 #define QDF_NBUF_TRAC_TCP_ACK_OFFSET (42 - 34) 78 #define QDF_NBUF_TRAC_TCP_HEADER_LEN_OFFSET (46 - 34) 79 #define QDF_NBUF_TRAC_TCP_ACK_MASK 0x10 80 #define QDF_NBUF_TRAC_TCP_SPORT_OFFSET (34 - 34) 81 #define QDF_NBUF_TRAC_TCP_DPORT_OFFSET (36 - 34) 82 #define QDF_NBUF_TRAC_UDP_TYPE 17 83 #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a 84 #define QDF_NBUF_TRAC_DHCP6_SRV_PORT 547 85 #define QDF_NBUF_TRAC_DHCP6_CLI_PORT 546 86 #define QDF_NBUF_TRAC_MDNS_SRC_N_DST_PORT 5353 87 88 89 /* EAPOL Related MASK */ 90 #define EAPOL_PACKET_TYPE_OFFSET 15 91 #define EAPOL_KEY_INFO_OFFSET 19 92 #define EAPOL_PKT_LEN_OFFSET 16 93 #define EAPOL_KEY_LEN_OFFSET 21 94 #define EAPOL_MASK 0x8013 95 #define EAPOL_M1_BIT_MASK 0x8000 96 #define EAPOL_M2_BIT_MASK 0x0001 97 #define EAPOL_M3_BIT_MASK 0x8013 98 #define EAPOL_M4_BIT_MASK 0x0003 99 100 /* ARP Related MASK */ 101 #define QDF_NBUF_PKT_ARP_OPCODE_OFFSET 20 102 #define QDF_NBUF_PKT_ARPOP_REQ 1 103 #define QDF_NBUF_PKT_ARPOP_REPLY 2 104 #define QDF_NBUF_PKT_ARP_SRC_IP_OFFSET 28 105 #define QDF_NBUF_PKT_ARP_TGT_IP_OFFSET 38 106 107 /* ICMPv4 Related MASK */ 108 #define QDF_NBUF_PKT_ICMPv4_OPCODE_OFFSET 34 109 #define QDF_NBUF_PKT_ICMPv4OP_REQ 0x08 110 #define QDF_NBUF_PKT_ICMPv4OP_REPLY 0x00 111 #define QDF_NBUF_PKT_ICMPv4_SRC_IP_OFFSET 26 112 #define QDF_NBUF_PKT_ICMPv4_TGT_IP_OFFSET 30 113 114 /* TCP Related MASK */ 115 #define QDF_NBUF_PKT_TCP_OPCODE_OFFSET 47 116 #define QDF_NBUF_PKT_TCPOP_SYN 0x02 117 #define QDF_NBUF_PKT_TCPOP_SYN_ACK 0x12 118 #define QDF_NBUF_PKT_TCPOP_ACK 0x10 119 #define QDF_NBUF_PKT_TCP_SRC_PORT_OFFSET 34 120 #define QDF_NBUF_PKT_TCP_DST_PORT_OFFSET 36 121 122 /* DNS Related MASK */ 123 #define QDF_NBUF_PKT_DNS_OVER_UDP_OPCODE_OFFSET 44 124 #define QDF_NBUF_PKT_DNSOP_BITMAP 0xF800 125 #define QDF_NBUF_PKT_DNSOP_STANDARD_QUERY 0x0000 126 #define QDF_NBUF_PKT_DNSOP_STANDARD_RESPONSE 0x8000 127 #define QDF_NBUF_PKT_DNS_SRC_PORT_OFFSET 34 128 #define QDF_NBUF_PKT_DNS_DST_PORT_OFFSET 36 129 #define QDF_NBUF_PKT_DNS_NAME_OVER_UDP_OFFSET 54 130 #define QDF_NBUF_PKT_DNS_STANDARD_PORT 53 131 132 /* Tracked Packet types */ 133 #define QDF_NBUF_TX_PKT_INVALID 0 134 #define QDF_NBUF_TX_PKT_DATA_TRACK 1 135 #define QDF_NBUF_TX_PKT_MGMT_TRACK 2 136 #define QDF_NBUF_RX_PKT_DATA_TRACK 3 137 138 /* Different Packet states */ 139 #define QDF_NBUF_TX_PKT_HDD 1 140 #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2 141 #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3 142 #define QDF_NBUF_TX_PKT_TXRX 4 143 #define QDF_NBUF_TX_PKT_HTT 5 144 #define QDF_NBUF_TX_PKT_HTC 6 145 #define QDF_NBUF_TX_PKT_HIF 7 146 #define QDF_NBUF_TX_PKT_CE 8 147 #define QDF_NBUF_TX_PKT_FREE 9 148 #define QDF_NBUF_TX_PKT_STATE_MAX 10 149 #define QDF_NBUF_TX_PKT_LI_DP 11 150 151 /* qdf_nbuf allocate and map max retry threshold when failed */ 152 #define QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD 20 153 154 /* Enable flag to print TSO specific prints in datapath */ 155 #ifdef TSO_DEBUG_LOG_ENABLE 156 #define TSO_DEBUG(fmt, args ...) \ 157 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \ 158 fmt, ## args) 159 #else 160 #define TSO_DEBUG(fmt, args ...) 161 #endif 162 163 #define IEEE80211_AMPDU_FLAG 0x01 164 165 #ifdef GET_MSDU_AGGREGATION 166 #define IEEE80211_AMSDU_FLAG 0x02 167 #endif 168 169 #define MAX_CHAIN 8 170 #define QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS 8 171 172 /** 173 * struct mon_rx_status - This will have monitor mode rx_status extracted from 174 * htt_rx_desc used later to update radiotap information. 175 * @tsft: Time Synchronization Function timer 176 * @ppdu_timestamp: Timestamp in the PPDU_START TLV 177 * @preamble_type: Preamble type in radio header 178 * @chan_freq: Capture channel frequency 179 * @chan_num: Capture channel number 180 * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO, 181 * IEEE80211_CHAN_CCK... 182 * @ht_flags: HT flags, only present for HT frames. 183 * @vht_flags: VHT flags, only present for VHT frames. 184 * @vht_flag_values1-5: Contains corresponding data for flags field 185 * @he_flags: HE (11ax) flags, only present in HE frames 186 * @he_mu_flags: HE-MU (11ax) flags, only present in HE frames 187 * @he_mu_other_flags: HE-MU-OTHER (11ax) flags, only present in HE frames 188 * @he_sig_A1_known: HE (11ax) sig A1 known field 189 * @he_sig_A2_known: HE (11ax) sig A2 known field 190 * @he_sig_b_common: HE (11ax) sig B common field 191 * @he_sig_b_common_known: HE (11ax) sig B common known field 192 * @l_sig_a_info: L_SIG_A value coming in Rx descriptor 193 * @l_sig_b_info: L_SIG_B value coming in Rx descriptor 194 * @rate: Rate in terms 500Kbps 195 * @rtap_flags: Bit map of available fields in the radiotap 196 * @ant_signal_db: Rx packet RSSI 197 * @nr_ant: Number of Antennas used for streaming 198 * @mcs: MCS index of Rx frame 199 * @ht_mcs: MCS index for HT RX frames 200 * @nss: Number of spatial streams 201 * @bw: bandwidth of rx frame 202 * @is_stbc: Is STBC enabled 203 * @sgi: Rx frame short guard interval 204 * @he_re: HE range extension 205 * @ldpc: ldpc enabled 206 * @beamformed: Is frame beamformed. 207 * @he_sig_b_common_RU[4]: HE (11ax) common RU assignment index 208 * @rssi_comb: Combined RSSI 209 * @rssi[MAX_CHAIN]: 8 bits RSSI per 20Mhz per chain 210 * @duration: 802.11 Duration 211 * @frame_control_info_valid: field indicates if fc value is valid 212 * @frame_control: frame control field 213 * @ast_index: AST table hash index 214 * @tid: QoS traffic tid number 215 * @rs_fcs_err: FCS error flag 216 * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation 217 * @cck_flag: Flag to indicate CCK modulation 218 * @ofdm_flag: Flag to indicate OFDM modulation 219 * @ulofdma_flag: Flag to indicate UL OFDMA PPDU 220 * @he_per_user_1: HE per user info1 221 * @he_per_user_2: HE per user info2 222 * @he_per_user_position: HE per user position info 223 * @he_per_user_known: HE per user known info 224 * @he_flags1: HE flags 225 * @he_flags2: HE flags 226 * @he_RU[4]: HE RU assignment index 227 * @he_data1: HE property of received frame 228 * @he_data2: HE property of received frame 229 * @he_data3: HE property of received frame 230 * @he_data4: HE property of received frame 231 * @he_data5: HE property of received frame 232 * @prev_ppdu_id: ppdu_id in previously received message 233 * @ppdu_id: Id of the PLCP protocol data unit 234 * 235 * The following variables are not coming from the TLVs. 236 * These variables are placeholders for passing information to update_radiotap 237 * function. 238 * @device_id: Device ID coming from sub-system (PCI, AHB etc..) 239 * @chan_noise_floor: Channel Noise Floor for the pdev 240 * @data_sequence_control_info_valid: field to indicate validity of seq control 241 * @first_data_seq_ctrl: Sequence ctrl field of first data frame 242 * @rxpcu_filter_pass: Flag which indicates whether RX packets are received in 243 * BSS mode(not in promisc mode) 244 * @rssi_chain: Rssi chain per nss per bw 245 * @tx_status: packet tx status 246 * @tx_retry_cnt: tx retry count 247 * @add_rtap_ext: add radio tap extension 248 */ 249 struct mon_rx_status { 250 uint64_t tsft; 251 uint32_t ppdu_timestamp; 252 uint32_t preamble_type; 253 qdf_freq_t chan_freq; 254 uint16_t chan_num; 255 uint16_t chan_flags; 256 uint16_t ht_flags; 257 uint16_t vht_flags; 258 uint16_t vht_flag_values6; 259 uint16_t he_flags; 260 uint16_t he_mu_flags; 261 uint16_t he_mu_other_flags; 262 uint16_t he_sig_A1_known; 263 uint16_t he_sig_A2_known; 264 uint16_t he_sig_b_common; 265 uint16_t he_sig_b_common_known; 266 uint32_t l_sig_a_info; 267 uint32_t l_sig_b_info; 268 uint8_t rate; 269 uint8_t rtap_flags; 270 uint8_t ant_signal_db; 271 uint8_t nr_ant; 272 uint8_t mcs; 273 uint8_t ht_mcs; 274 uint8_t nss; 275 uint16_t tcp_msdu_count; 276 uint16_t udp_msdu_count; 277 uint16_t other_msdu_count; 278 uint8_t bw; 279 uint8_t vht_flag_values1; 280 uint8_t vht_flag_values2; 281 uint8_t vht_flag_values3[4]; 282 uint8_t vht_flag_values4; 283 uint8_t vht_flag_values5; 284 uint8_t is_stbc; 285 uint8_t sgi; 286 uint8_t he_re; 287 uint8_t ldpc; 288 uint8_t beamformed; 289 uint8_t he_sig_b_common_RU[4]; 290 int8_t rssi_comb; 291 uint64_t rssi[MAX_CHAIN]; 292 uint8_t reception_type; 293 uint16_t duration; 294 uint8_t frame_control_info_valid; 295 uint16_t frame_control; 296 uint32_t ast_index; 297 uint32_t tid; 298 uint8_t rs_fcs_err; 299 uint8_t rs_flags; 300 uint8_t cck_flag; 301 uint8_t ofdm_flag; 302 uint8_t ulofdma_flag; 303 /* New HE radiotap fields */ 304 uint16_t he_per_user_1; 305 uint16_t he_per_user_2; 306 uint8_t he_per_user_position; 307 uint8_t he_per_user_known; 308 uint16_t he_flags1; 309 uint16_t he_flags2; 310 uint8_t he_RU[4]; 311 uint16_t he_data1; 312 uint16_t he_data2; 313 uint16_t he_data3; 314 uint16_t he_data4; 315 uint16_t he_data5; 316 uint16_t he_data6; 317 uint32_t ppdu_len; 318 uint32_t prev_ppdu_id; 319 uint32_t ppdu_id; 320 uint32_t device_id; 321 int16_t chan_noise_floor; 322 uint8_t monitor_direct_used; 323 uint8_t data_sequence_control_info_valid; 324 uint16_t first_data_seq_ctrl; 325 uint8_t ltf_size; 326 uint8_t rxpcu_filter_pass; 327 int8_t rssi_chain[8][8]; 328 uint32_t rx_antenna; 329 uint8_t tx_status; 330 uint8_t tx_retry_cnt; 331 bool add_rtap_ext; 332 }; 333 334 /** 335 * struct mon_rx_user_status - This will have monitor mode per user rx_status 336 * extracted from hardware TLV. 337 * @mcs: MCS index of Rx frame 338 * @nss: Number of spatial streams 339 * @mu_ul_info_valid: MU UL info below is valid 340 * @ofdma_ru_start_index: OFDMA RU start index 341 * @ofdma_ru_width: OFDMA total RU width 342 * @ofdma_ru_size: OFDMA RU size index 343 * @mu_ul_user_v0_word0: MU UL user info word 0 344 * @mu_ul_user_v0_word1: MU UL user info word 1 345 * @ast_index: AST table hash index 346 * @tid: QoS traffic tid number 347 * @tcp_msdu_count: tcp protocol msdu count 348 * @udp_msdu_count: udp protocol msdu count 349 * @other_msdu_count: other protocol msdu count 350 * @frame_control: frame control field 351 * @frame_control_info_valid: field indicates if fc value is valid 352 * @data_sequence_control_info_valid: field to indicate validity of seq control 353 * @first_data_seq_ctrl: Sequence ctrl field of first data frame 354 * @preamble_type: Preamble type in radio header 355 * @ht_flags: HT flags, only present for HT frames. 356 * @vht_flags: VHT flags, only present for VHT frames. 357 * @he_flags: HE (11ax) flags, only present in HE frames 358 * @rtap_flags: Bit map of available fields in the radiotap 359 * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation 360 * @mpdu_cnt_fcs_ok: mpdu count received with fcs ok 361 * @mpdu_cnt_fcs_err: mpdu count received with fcs ok bitmap 362 * @mpdu_fcs_ok_bitmap: mpdu with fcs ok bitmap 363 * @mpdu_ok_byte_count: mpdu byte count with fcs ok 364 * @mpdu_err_byte_count: mpdu byte count with fcs err 365 */ 366 struct mon_rx_user_status { 367 uint32_t mcs:4, 368 nss:3, 369 mu_ul_info_valid:1, 370 ofdma_ru_start_index:7, 371 ofdma_ru_width:7, 372 ofdma_ru_size:8; 373 uint32_t mu_ul_user_v0_word0; 374 uint32_t mu_ul_user_v0_word1; 375 uint32_t ast_index; 376 uint32_t tid; 377 uint16_t tcp_msdu_count; 378 uint16_t udp_msdu_count; 379 uint16_t other_msdu_count; 380 uint16_t frame_control; 381 uint8_t frame_control_info_valid; 382 uint8_t data_sequence_control_info_valid; 383 uint16_t first_data_seq_ctrl; 384 uint32_t preamble_type; 385 uint16_t ht_flags; 386 uint16_t vht_flags; 387 uint16_t he_flags; 388 uint8_t rtap_flags; 389 uint8_t rs_flags; 390 uint32_t mpdu_cnt_fcs_ok; 391 uint32_t mpdu_cnt_fcs_err; 392 uint32_t mpdu_fcs_ok_bitmap[QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS]; 393 uint32_t mpdu_ok_byte_count; 394 uint32_t mpdu_err_byte_count; 395 }; 396 397 /** 398 * struct qdf_radiotap_vendor_ns - Vendor Namespace header as per 399 * Radiotap spec: https://www.radiotap.org/fields/Vendor%20Namespace.html 400 * @oui: Vendor OUI 401 * @selector: sub_namespace selector 402 * @skip_length: How many bytes of Vendor Namespace data that follows 403 */ 404 struct qdf_radiotap_vendor_ns { 405 uint8_t oui[3]; 406 uint8_t selector; 407 uint16_t skip_length; 408 } __attribute__((__packed__)); 409 410 /** 411 * strcut qdf_radiotap_vendor_ns_ath - Combined QTI Vendor NS 412 * including the Radiotap specified Vendor Namespace header and 413 * QTI specific Vendor Namespace data 414 * @lsig: L_SIG_A (or L_SIG) 415 * @device_id: Device Identification 416 * @lsig_b: L_SIG_B 417 * @ppdu_start_timestamp: Timestamp from RX_PPDU_START TLV 418 */ 419 struct qdf_radiotap_vendor_ns_ath { 420 struct qdf_radiotap_vendor_ns hdr; 421 /* QTI specific data follows */ 422 uint32_t lsig; 423 uint32_t device_id; 424 uint32_t lsig_b; 425 uint32_t ppdu_start_timestamp; 426 } __attribute__((__packed__)); 427 428 /* Masks for HE SIG known fields in mon_rx_status structure */ 429 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001 430 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002 431 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004 432 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008 433 #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000 434 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000 435 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000 436 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000 437 438 /* DHCP Related Mask */ 439 #define QDF_DHCP_OPTION53 (0x35) 440 #define QDF_DHCP_OPTION53_LENGTH (1) 441 #define QDF_DHCP_OPTION53_OFFSET (0x11A) 442 #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B) 443 #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C) 444 #define DHCP_PKT_LEN_OFFSET 16 445 #define DHCP_TRANSACTION_ID_OFFSET 46 446 #define QDF_DHCP_DISCOVER (1) 447 #define QDF_DHCP_OFFER (2) 448 #define QDF_DHCP_REQUEST (3) 449 #define QDF_DHCP_DECLINE (4) 450 #define QDF_DHCP_ACK (5) 451 #define QDF_DHCP_NAK (6) 452 #define QDF_DHCP_RELEASE (7) 453 #define QDF_DHCP_INFORM (8) 454 455 /* ARP Related Mask */ 456 #define ARP_SUB_TYPE_OFFSET 20 457 #define ARP_REQUEST (1) 458 #define ARP_RESPONSE (2) 459 460 /* IPV4 header fields offset values */ 461 #define IPV4_PKT_LEN_OFFSET 16 462 #define IPV4_TCP_SEQ_NUM_OFFSET 38 463 #define IPV4_SRC_ADDR_OFFSET 26 464 #define IPV4_DST_ADDR_OFFSET 30 465 #define IPV4_SRC_PORT_OFFSET 34 466 #define IPV4_DST_PORT_OFFSET 36 467 468 /* IPV4 ICMP Related Mask */ 469 #define ICMP_SEQ_NUM_OFFSET 40 470 #define ICMP_SUBTYPE_OFFSET 34 471 #define ICMP_REQUEST 0x08 472 #define ICMP_RESPONSE 0x00 473 474 #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\ 475 "%02x%02x:%02x%02x" 476 477 /* IPV6 header fields offset values */ 478 #define IPV6_PKT_LEN_OFFSET 18 479 #define IPV6_TCP_SEQ_NUM_OFFSET 58 480 #define IPV6_SRC_ADDR_OFFSET 22 481 #define IPV6_DST_ADDR_OFFSET 38 482 #define IPV6_SRC_PORT_OFFSET 54 483 #define IPV6_DST_PORT_OFFSET 56 484 485 /* IPV6 ICMPV6 Related Mask */ 486 #define ICMPV6_SEQ_NUM_OFFSET 60 487 #define ICMPV6_SUBTYPE_OFFSET 54 488 #define ICMPV6_REQUEST 0x80 489 #define ICMPV6_RESPONSE 0x81 490 #define ICMPV6_RS 0x85 491 #define ICMPV6_RA 0x86 492 #define ICMPV6_NS 0x87 493 #define ICMPV6_NA 0x88 494 495 #define QDF_NBUF_IPA_CHECK_MASK 0x80000000 496 497 /* HE Radiotap data1 Mask */ 498 #define QDF_MON_STATUS_HE_SU_FORMAT_TYPE 0x0000 499 #define QDF_MON_STATUS_HE_EXT_SU_FORMAT_TYPE 0x0001 500 #define QDF_MON_STATUS_HE_MU_FORMAT_TYPE 0x0002 501 #define QDF_MON_STATUS_HE_TRIG_FORMAT_TYPE 0x0003 502 503 504 #define QDF_MON_STATUS_HE_BEAM_CHANGE_KNOWN 0x0008 505 #define QDF_MON_STATUS_HE_DL_UL_KNOWN 0x0010 506 #define QDF_MON_STATUS_HE_MCS_KNOWN 0x0020 507 #define QDF_MON_STATUS_HE_DCM_KNOWN 0x0040 508 #define QDF_MON_STATUS_HE_CODING_KNOWN 0x0080 509 #define QDF_MON_STATUS_HE_LDPC_EXTRA_SYMBOL_KNOWN 0x0100 510 #define QDF_MON_STATUS_HE_STBC_KNOWN 0x0200 511 #define QDF_MON_STATUS_HE_DATA_BW_RU_KNOWN 0x4000 512 #define QDF_MON_STATUS_HE_DOPPLER_KNOWN 0x8000 513 #define QDF_MON_STATUS_HE_BSS_COLOR_KNOWN 0x0004 514 515 /* HE Radiotap data2 Mask */ 516 #define QDF_MON_STATUS_HE_GI_KNOWN 0x0002 517 #define QDF_MON_STATUS_TXBF_KNOWN 0x0010 518 #define QDF_MON_STATUS_PE_DISAMBIGUITY_KNOWN 0x0020 519 #define QDF_MON_STATUS_TXOP_KNOWN 0x0040 520 #define QDF_MON_STATUS_LTF_SYMBOLS_KNOWN 0x0004 521 #define QDF_MON_STATUS_PRE_FEC_PADDING_KNOWN 0x0008 522 #define QDF_MON_STATUS_MIDABLE_PERIODICITY_KNOWN 0x0080 523 524 /* HE radiotap data3 shift values */ 525 #define QDF_MON_STATUS_BEAM_CHANGE_SHIFT 6 526 #define QDF_MON_STATUS_DL_UL_SHIFT 7 527 #define QDF_MON_STATUS_TRANSMIT_MCS_SHIFT 8 528 #define QDF_MON_STATUS_DCM_SHIFT 12 529 #define QDF_MON_STATUS_CODING_SHIFT 13 530 #define QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT 14 531 #define QDF_MON_STATUS_STBC_SHIFT 15 532 533 /* HE radiotap data4 shift values */ 534 #define QDF_MON_STATUS_STA_ID_SHIFT 4 535 536 /* HE radiotap data5 */ 537 #define QDF_MON_STATUS_GI_SHIFT 4 538 #define QDF_MON_STATUS_HE_LTF_SIZE_SHIFT 6 539 #define QDF_MON_STATUS_HE_LTF_SYM_SHIFT 8 540 #define QDF_MON_STATUS_TXBF_SHIFT 14 541 #define QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT 15 542 #define QDF_MON_STATUS_PRE_FEC_PAD_SHIFT 12 543 544 /* HE radiotap data6 */ 545 #define QDF_MON_STATUS_DOPPLER_SHIFT 4 546 #define QDF_MON_STATUS_TXOP_SHIFT 8 547 548 /* HE radiotap HE-MU flags1 */ 549 #define QDF_MON_STATUS_SIG_B_MCS_KNOWN 0x0010 550 #define QDF_MON_STATUS_SIG_B_DCM_KNOWN 0x0040 551 #define QDF_MON_STATUS_SIG_B_SYM_NUM_KNOWN 0x8000 552 #define QDF_MON_STATUS_RU_0_KNOWN 0x0100 553 #define QDF_MON_STATUS_RU_1_KNOWN 0x0200 554 #define QDF_MON_STATUS_RU_2_KNOWN 0x0400 555 #define QDF_MON_STATUS_RU_3_KNOWN 0x0800 556 #define QDF_MON_STATUS_DCM_FLAG_1_SHIFT 5 557 #define QDF_MON_STATUS_SPATIAL_REUSE_MU_KNOWN 0x0100 558 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_1_KNOWN 0x4000 559 560 /* HE radiotap HE-MU flags2 */ 561 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT 3 562 #define QDF_MON_STATUS_BW_KNOWN 0x0004 563 #define QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT 4 564 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_KNOWN 0x0100 565 #define QDF_MON_STATUS_NUM_SIG_B_FLAG_2_SHIFT 9 566 #define QDF_MON_STATUS_LTF_FLAG_2_SYMBOLS_SHIFT 12 567 #define QDF_MON_STATUS_LTF_KNOWN 0x8000 568 569 /* HE radiotap per_user_1 */ 570 #define QDF_MON_STATUS_STA_SPATIAL_SHIFT 11 571 #define QDF_MON_STATUS_TXBF_SHIFT 14 572 #define QDF_MON_STATUS_RESERVED_SET_TO_1_SHIFT 19 573 #define QDF_MON_STATUS_STA_CODING_SHIFT 20 574 575 /* HE radiotap per_user_2 */ 576 #define QDF_MON_STATUS_STA_MCS_SHIFT 4 577 #define QDF_MON_STATUS_STA_DCM_SHIFT 5 578 579 /* HE radiotap per user known */ 580 #define QDF_MON_STATUS_USER_FIELD_POSITION_KNOWN 0x01 581 #define QDF_MON_STATUS_STA_ID_PER_USER_KNOWN 0x02 582 #define QDF_MON_STATUS_STA_NSTS_KNOWN 0x04 583 #define QDF_MON_STATUS_STA_TX_BF_KNOWN 0x08 584 #define QDF_MON_STATUS_STA_SPATIAL_CONFIG_KNOWN 0x10 585 #define QDF_MON_STATUS_STA_MCS_KNOWN 0x20 586 #define QDF_MON_STATUS_STA_DCM_KNOWN 0x40 587 #define QDF_MON_STATUS_STA_CODING_KNOWN 0x80 588 589 /** 590 * enum qdf_proto_type - protocol type 591 * @QDF_PROTO_TYPE_DHCP - DHCP 592 * @QDF_PROTO_TYPE_EAPOL - EAPOL 593 * @QDF_PROTO_TYPE_ARP - ARP 594 * @QDF_PROTO_TYPE_MGMT - MGMT 595 * @QDF_PROTO_TYPE_ICMP - ICMP 596 * @QDF_PROTO_TYPE_ICMPv6 - ICMPv6 597 * @QDF_PROTO_TYPE_EVENT - EVENT 598 * @QDF_PROTO_TYPE_DNS - DNS 599 */ 600 enum qdf_proto_type { 601 QDF_PROTO_TYPE_DHCP, 602 QDF_PROTO_TYPE_EAPOL, 603 QDF_PROTO_TYPE_ARP, 604 QDF_PROTO_TYPE_MGMT, 605 QDF_PROTO_TYPE_ICMP, 606 QDF_PROTO_TYPE_ICMPv6, 607 QDF_PROTO_TYPE_EVENT, 608 QDF_PROTO_TYPE_DNS, 609 QDF_PROTO_TYPE_MAX 610 }; 611 612 /** 613 * qdf_reception_type - reception type used by lithium phy TLV 614 * @QDF_RECEPTION_TYPE_ULOFMDA - UL OFDMA 615 * @QDF_RECEPTION_TYPE_ULMIMO - UL MIMO 616 * @QQDF_RECEPTION_TYPE_FRAMELESS - Frame less 617 * @QDF_RECEPTION_TYPE_OTHER - All the other types 618 */ 619 enum qdf_reception_type { 620 QDF_RECEPTION_TYPE_ULOFMDA, 621 QDF_RECEPTION_TYPE_ULMIMO, 622 QDF_RECEPTION_TYPE_OTHER, 623 QDF_RECEPTION_TYPE_FRAMELESS 624 }; 625 626 /** 627 * cb_ftype - Frame type information in skb cb 628 * @CB_FTYPE_INVALID - Invalid 629 * @CB_FTYPE_MCAST2UCAST - Multicast to Unicast converted packet 630 * @CB_FTYPE_TSO - TCP Segmentation Offload 631 * @CB_FTYPE_TSO_SG - TSO Scatter Gather 632 * @CB_FTYPE_SG - Scatter Gather 633 * @CB_FTYPE_INTRABSS_FWD - Intra BSS forwarding 634 * @CB_FTYPE_RX_INFO - Rx information 635 * @CB_FTYPE_MESH_RX_INFO - Mesh Rx information 636 * @CB_FTYPE_MESH_TX_INFO - Mesh Tx information 637 * @CB_FTYPE_DMS - Directed Multicast Service 638 */ 639 enum cb_ftype { 640 CB_FTYPE_INVALID = 0, 641 CB_FTYPE_MCAST2UCAST = 1, 642 CB_FTYPE_TSO = 2, 643 CB_FTYPE_TSO_SG = 3, 644 CB_FTYPE_SG = 4, 645 CB_FTYPE_INTRABSS_FWD = 5, 646 CB_FTYPE_RX_INFO = 6, 647 CB_FTYPE_MESH_RX_INFO = 7, 648 CB_FTYPE_MESH_TX_INFO = 8, 649 CB_FTYPE_DMS = 9, 650 }; 651 652 /** 653 * @qdf_nbuf_t - Platform indepedent packet abstraction 654 */ 655 typedef __qdf_nbuf_t qdf_nbuf_t; 656 657 /** 658 * typedef qdf_nbuf_queue_head_t - Platform indepedent nbuf queue head 659 */ 660 typedef __qdf_nbuf_queue_head_t qdf_nbuf_queue_head_t; 661 662 /** 663 * @qdf_dma_map_cb_t - Dma map callback prototype 664 */ 665 typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf, 666 qdf_dma_map_t dmap); 667 668 /** 669 * @qdf_nbuf_queue_t - Platform independent packet queue abstraction 670 */ 671 typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t; 672 673 /* BUS/DMA mapping routines */ 674 675 static inline QDF_STATUS 676 qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap) 677 { 678 return __qdf_nbuf_dmamap_create(osdev, dmap); 679 } 680 681 static inline void 682 qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap) 683 { 684 __qdf_nbuf_dmamap_destroy(osdev, dmap); 685 } 686 687 static inline void 688 qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg) 689 { 690 __qdf_nbuf_dmamap_set_cb(dmap, cb, arg); 691 } 692 693 static inline void 694 qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag) 695 { 696 __qdf_nbuf_set_send_complete_flag(buf, flag); 697 } 698 699 #define QDF_NBUF_QUEUE_WALK_SAFE(queue, var, tvar) \ 700 __qdf_nbuf_queue_walk_safe(queue, var, tvar) 701 702 #ifdef NBUF_MAP_UNMAP_DEBUG 703 /** 704 * qdf_nbuf_map_check_for_leaks() - check for nbut map leaks 705 * 706 * Check for net buffers that have been mapped, but never unmapped. 707 * 708 * Returns: None 709 */ 710 void qdf_nbuf_map_check_for_leaks(void); 711 712 QDF_STATUS qdf_nbuf_map_debug(qdf_device_t osdev, 713 qdf_nbuf_t buf, 714 qdf_dma_dir_t dir, 715 const char *func, 716 uint32_t line); 717 718 #define qdf_nbuf_map(osdev, buf, dir) \ 719 qdf_nbuf_map_debug(osdev, buf, dir, __func__, __LINE__) 720 721 void qdf_nbuf_unmap_debug(qdf_device_t osdev, 722 qdf_nbuf_t buf, 723 qdf_dma_dir_t dir, 724 const char *func, 725 uint32_t line); 726 727 #define qdf_nbuf_unmap(osdev, buf, dir) \ 728 qdf_nbuf_unmap_debug(osdev, buf, dir, __func__, __LINE__) 729 730 QDF_STATUS qdf_nbuf_map_single_debug(qdf_device_t osdev, 731 qdf_nbuf_t buf, 732 qdf_dma_dir_t dir, 733 const char *func, 734 uint32_t line); 735 736 #define qdf_nbuf_map_single(osdev, buf, dir) \ 737 qdf_nbuf_map_single_debug(osdev, buf, dir, __func__, __LINE__) 738 739 void qdf_nbuf_unmap_single_debug(qdf_device_t osdev, 740 qdf_nbuf_t buf, 741 qdf_dma_dir_t dir, 742 const char *func, 743 uint32_t line); 744 745 #define qdf_nbuf_unmap_single(osdev, buf, dir) \ 746 qdf_nbuf_unmap_single_debug(osdev, buf, dir, __func__, __LINE__) 747 748 QDF_STATUS qdf_nbuf_map_nbytes_debug(qdf_device_t osdev, 749 qdf_nbuf_t buf, 750 qdf_dma_dir_t dir, 751 int nbytes, 752 const char *func, 753 uint32_t line); 754 755 #define qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes) \ 756 qdf_nbuf_map_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__) 757 758 void qdf_nbuf_unmap_nbytes_debug(qdf_device_t osdev, 759 qdf_nbuf_t buf, 760 qdf_dma_dir_t dir, 761 int nbytes, 762 const char *func, 763 uint32_t line); 764 765 #define qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes) \ 766 qdf_nbuf_unmap_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__) 767 768 QDF_STATUS qdf_nbuf_map_nbytes_single_debug(qdf_device_t osdev, 769 qdf_nbuf_t buf, 770 qdf_dma_dir_t dir, 771 int nbytes, 772 const char *func, 773 uint32_t line); 774 775 #define qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes) \ 776 qdf_nbuf_map_nbytes_single_debug(osdev, buf, dir, nbytes, \ 777 __func__, __LINE__) 778 779 void qdf_nbuf_unmap_nbytes_single_debug(qdf_device_t osdev, 780 qdf_nbuf_t buf, 781 qdf_dma_dir_t dir, 782 int nbytes, 783 const char *func, 784 uint32_t line); 785 786 #define qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes) \ 787 qdf_nbuf_unmap_nbytes_single_debug(osdev, buf, dir, nbytes, \ 788 __func__, __LINE__) 789 790 #else /* NBUF_MAP_UNMAP_DEBUG */ 791 792 static inline void qdf_nbuf_map_check_for_leaks(void) {} 793 794 static inline QDF_STATUS 795 qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 796 { 797 return __qdf_nbuf_map(osdev, buf, dir); 798 } 799 800 static inline void 801 qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 802 { 803 __qdf_nbuf_unmap(osdev, buf, dir); 804 } 805 806 static inline QDF_STATUS 807 qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 808 { 809 return __qdf_nbuf_map_single(osdev, buf, dir); 810 } 811 812 static inline void 813 qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 814 { 815 __qdf_nbuf_unmap_single(osdev, buf, dir); 816 } 817 818 static inline QDF_STATUS 819 qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf, 820 qdf_dma_dir_t dir, int nbytes) 821 { 822 return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes); 823 } 824 825 static inline void 826 qdf_nbuf_unmap_nbytes(qdf_device_t osdev, 827 qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 828 { 829 __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes); 830 } 831 832 static inline QDF_STATUS 833 qdf_nbuf_map_nbytes_single( 834 qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 835 { 836 return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes); 837 } 838 839 static inline void 840 qdf_nbuf_unmap_nbytes_single( 841 qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 842 { 843 return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes); 844 } 845 #endif /* NBUF_MAP_UNMAP_DEBUG */ 846 847 /** 848 * qdf_nbuf_queue_head_dequeue() - dequeue nbuf from the head of queue 849 * @nbuf_queue_head: pointer to nbuf queue head 850 * 851 * Return: pointer to network buffer dequeued 852 */ 853 static inline 854 qdf_nbuf_t qdf_nbuf_queue_head_dequeue(qdf_nbuf_queue_head_t *nbuf_queue_head) 855 { 856 return __qdf_nbuf_queue_head_dequeue(nbuf_queue_head); 857 } 858 859 /** 860 * qdf_nbuf_queue_head_qlen() - length of the queue 861 * @nbuf_queue_head: pointer to nbuf queue head 862 * 863 * Return: length of queue (number of nbufs) pointed by qdf_nbuf_queue_head_t 864 */ 865 static inline 866 uint32_t qdf_nbuf_queue_head_qlen(qdf_nbuf_queue_head_t *nbuf_queue_head) 867 { 868 return __qdf_nbuf_queue_head_qlen(nbuf_queue_head); 869 } 870 871 /** 872 * qdf_nbuf_queue_head_enqueue_tail() - enqueue nbuf into queue tail 873 * @nbuf_queue_head: pointer to nbuf queue head 874 * @nbuf: nbuf to be enqueued 875 * 876 * Return: None 877 */ 878 static inline 879 void qdf_nbuf_queue_head_enqueue_tail(qdf_nbuf_queue_head_t *nbuf_queue_head, 880 qdf_nbuf_t nbuf) 881 { 882 return __qdf_nbuf_queue_head_enqueue_tail(nbuf_queue_head, nbuf); 883 } 884 885 /** 886 * qdf_nbuf_queue_head_init() - initialize qdf_nbuf_queue_head_t 887 * @nbuf_queue_head: pointer to nbuf queue head to be initialized 888 * 889 * Return: None 890 */ 891 static inline 892 void qdf_nbuf_queue_head_init(qdf_nbuf_queue_head_t *nbuf_queue_head) 893 { 894 return __qdf_nbuf_queue_head_init(nbuf_queue_head); 895 } 896 897 /** 898 * qdf_nbuf_queue_head_purge() - purge qdf_nbuf_queue_head_t 899 * @nbuf_queue_head: pointer to nbuf queue head to be purged 900 * 901 * Return: None 902 */ 903 static inline 904 void qdf_nbuf_queue_head_purge(qdf_nbuf_queue_head_t *nbuf_queue_head) 905 { 906 return __qdf_nbuf_queue_head_purge(nbuf_queue_head); 907 } 908 909 /** 910 * qdf_nbuf_queue_head_lock() - Acquire the nbuf_queue_head lock 911 * @head: nbuf_queue_head of the nbuf_list for which lock is to be acquired 912 * 913 * Return: void 914 */ 915 static inline void qdf_nbuf_queue_head_lock(qdf_nbuf_queue_head_t *head) 916 { 917 __qdf_nbuf_queue_head_lock(head); 918 } 919 920 /** 921 * qdf_nbuf_queue_head_unlock() - Release the nbuf queue lock 922 * @head: nbuf_queue_head of the nbuf_list for which lock is to be release 923 * 924 * Return: void 925 */ 926 static inline void qdf_nbuf_queue_head_unlock(qdf_nbuf_queue_head_t *head) 927 { 928 __qdf_nbuf_queue_head_unlock(head); 929 } 930 931 static inline void 932 qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 933 { 934 __qdf_nbuf_sync_for_cpu(osdev, buf, dir); 935 } 936 937 /** 938 * qdf_nbuf_dma_inv_range() - Invalidate the specified virtual address range 939 * @buf_start: start address 940 * @buf_end: end address 941 * 942 * Return: none 943 */ 944 static inline void 945 qdf_nbuf_dma_inv_range(const void *buf_start, const void *buf_end) 946 { 947 __qdf_nbuf_dma_inv_range(buf_start, buf_end); 948 } 949 950 static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf) 951 { 952 return __qdf_nbuf_get_num_frags(buf); 953 } 954 955 /** 956 * qdf_nbuf_get_frag_len() - get fragment length 957 * @buf: Network buffer 958 * @frag_num: Fragment number 959 * 960 * Return: Fragment length 961 */ 962 static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num) 963 { 964 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 965 return __qdf_nbuf_get_frag_len(buf, frag_num); 966 } 967 968 /** 969 * qdf_nbuf_get_frag_vaddr() - get fragment virtual address 970 * @buf: Network buffer 971 * @frag_num: Fragment number 972 * 973 * Return: Fragment virtual address 974 */ 975 static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf, 976 int frag_num) 977 { 978 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 979 return __qdf_nbuf_get_frag_vaddr(buf, frag_num); 980 } 981 982 /** 983 * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address 984 * @buf: Network buffer 985 * 986 * Return: Fragment virtual address 987 */ 988 static inline unsigned char * 989 qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf) 990 { 991 return __qdf_nbuf_get_frag_vaddr_always(buf); 992 } 993 994 /** 995 * qdf_nbuf_get_frag_paddr() - get physical address for skb linear buffer 996 * or skb fragment, based on frag_num passed 997 * @buf: Network buffer 998 * @frag_num: Fragment number 999 * 1000 * Return: Fragment physical address 1001 */ 1002 static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf, 1003 unsigned int frag_num) 1004 { 1005 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1006 return __qdf_nbuf_get_frag_paddr(buf, frag_num); 1007 } 1008 1009 /** 1010 * qdf_nbuf_get_tx_frag_paddr() - get physical address for skb fragments only 1011 * @buf: Network buffer 1012 * 1013 * Return: Fragment physical address 1014 * Usage guideline: Use “qdf_nbuf_frag_map()” to dma map the specific 1015 * skb fragment , followed by “qdf_nbuf_get_tx_frag_paddr” 1016 */ 1017 static inline qdf_dma_addr_t qdf_nbuf_get_tx_frag_paddr(qdf_nbuf_t buf) 1018 { 1019 return __qdf_nbuf_get_tx_frag_paddr(buf); 1020 } 1021 1022 /** 1023 * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream 1024 * @buf: Network buffer 1025 * @frag_num: Fragment number 1026 * 1027 * Return: Fragment wordstream or not 1028 */ 1029 static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num) 1030 { 1031 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1032 return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num); 1033 } 1034 1035 /** 1036 * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream 1037 * @buf: Network buffer 1038 * @frag_num: Fragment number 1039 * @is_wordstream: Wordstream 1040 * 1041 * Return: none 1042 */ 1043 static inline void 1044 qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf, 1045 int frag_num, int is_wordstream) 1046 { 1047 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1048 __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream); 1049 } 1050 1051 static inline void 1052 qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id) 1053 { 1054 __qdf_nbuf_set_vdev_ctx(buf, vdev_id); 1055 } 1056 1057 static inline void 1058 qdf_nbuf_set_tx_ftype(qdf_nbuf_t buf, enum cb_ftype type) 1059 { 1060 __qdf_nbuf_set_tx_ftype(buf, type); 1061 } 1062 1063 static inline void 1064 qdf_nbuf_set_rx_ftype(qdf_nbuf_t buf, enum cb_ftype type) 1065 { 1066 __qdf_nbuf_set_rx_ftype(buf, type); 1067 } 1068 1069 1070 1071 static inline uint8_t 1072 qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf) 1073 { 1074 return __qdf_nbuf_get_vdev_ctx(buf); 1075 } 1076 1077 static inline enum cb_ftype qdf_nbuf_get_tx_ftype(qdf_nbuf_t buf) 1078 { 1079 return __qdf_nbuf_get_tx_ftype(buf); 1080 } 1081 1082 static inline enum cb_ftype qdf_nbuf_get_rx_ftype(qdf_nbuf_t buf) 1083 { 1084 return __qdf_nbuf_get_rx_ftype(buf); 1085 } 1086 1087 1088 static inline qdf_dma_addr_t 1089 qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf) 1090 { 1091 return __qdf_nbuf_mapped_paddr_get(buf); 1092 } 1093 1094 static inline void 1095 qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr) 1096 { 1097 __qdf_nbuf_mapped_paddr_set(buf, paddr); 1098 } 1099 1100 static inline void 1101 qdf_nbuf_frag_push_head(qdf_nbuf_t buf, 1102 int frag_len, char *frag_vaddr, 1103 qdf_dma_addr_t frag_paddr) 1104 { 1105 __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr); 1106 } 1107 1108 #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf)) 1109 1110 /** 1111 * qdf_nbuf_set_rx_chfrag_start() - set msdu start bit 1112 * @buf: Network buffer 1113 * @val: 0/1 1114 * 1115 * Return: void 1116 */ 1117 static inline void 1118 qdf_nbuf_set_rx_chfrag_start(qdf_nbuf_t buf, uint8_t val) 1119 { 1120 __qdf_nbuf_set_rx_chfrag_start(buf, val); 1121 } 1122 1123 /** 1124 * qdf_nbuf_is_rx_chfrag_start() - get msdu start bit 1125 * @buf: Network buffer 1126 * 1127 * Return: integer value - 0/1 1128 */ 1129 static inline int qdf_nbuf_is_rx_chfrag_start(qdf_nbuf_t buf) 1130 { 1131 return __qdf_nbuf_is_rx_chfrag_start(buf); 1132 } 1133 1134 /** 1135 * qdf_nbuf_set_rx_chfrag_cont() - set msdu continuation bit 1136 * @buf: Network buffer 1137 * @val: 0/1 1138 * 1139 * Return: void 1140 */ 1141 static inline void 1142 qdf_nbuf_set_rx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) 1143 { 1144 __qdf_nbuf_set_rx_chfrag_cont(buf, val); 1145 } 1146 1147 /** 1148 * qdf_nbuf_is_rx_chfrag_cont() - get msdu continuation bit 1149 * @buf: Network buffer 1150 * 1151 * Return: integer value - 0/1 1152 */ 1153 static inline int qdf_nbuf_is_rx_chfrag_cont(qdf_nbuf_t buf) 1154 { 1155 return __qdf_nbuf_is_rx_chfrag_cont(buf); 1156 } 1157 1158 /** 1159 * qdf_nbuf_set_rx_chfrag_end() - set msdu end bit 1160 * @buf: Network buffer 1161 * @val: 0/1 1162 * 1163 * Return: void 1164 */ 1165 static inline void qdf_nbuf_set_rx_chfrag_end(qdf_nbuf_t buf, uint8_t val) 1166 { 1167 __qdf_nbuf_set_rx_chfrag_end(buf, val); 1168 } 1169 1170 /** 1171 * qdf_nbuf_is_rx_chfrag_end() - set msdu end bit 1172 * @buf: Network buffer 1173 * 1174 * Return: integer value - 0/1 1175 */ 1176 static inline int qdf_nbuf_is_rx_chfrag_end(qdf_nbuf_t buf) 1177 { 1178 return __qdf_nbuf_is_rx_chfrag_end(buf); 1179 } 1180 1181 /** 1182 * qdf_nbuf_set_da_mcbc() - set da is mcbc 1183 * @buf: Network buffer 1184 * @val: 0/1 1185 * 1186 * Return: void 1187 */ 1188 static inline void 1189 qdf_nbuf_set_da_mcbc(qdf_nbuf_t buf, uint8_t val) 1190 { 1191 __qdf_nbuf_set_da_mcbc(buf, val); 1192 } 1193 1194 /** 1195 * qdf_nbuf_is_da_mcbc() - get da is mcbc bit 1196 * @buf: Network buffer 1197 * 1198 * Return: integer value - 0/1 1199 */ 1200 static inline int qdf_nbuf_is_da_mcbc(qdf_nbuf_t buf) 1201 { 1202 return __qdf_nbuf_is_da_mcbc(buf); 1203 } 1204 1205 /** 1206 * qdf_nbuf_set_da_valid() - set da valid bit 1207 * @buf: Network buffer 1208 * @val: 0/1 1209 * 1210 * Return: void 1211 */ 1212 static inline void qdf_nbuf_set_da_valid(qdf_nbuf_t buf, uint8_t val) 1213 { 1214 __qdf_nbuf_set_da_valid(buf, val); 1215 } 1216 1217 /** 1218 * qdf_nbuf_is_da_valid() - get da valid bit 1219 * @buf: Network buffer 1220 * 1221 * Return: integer value - 0/1 1222 */ 1223 static inline int qdf_nbuf_is_da_valid(qdf_nbuf_t buf) 1224 { 1225 return __qdf_nbuf_is_da_valid(buf); 1226 } 1227 1228 /** 1229 * qdf_nbuf_set_sa_valid() - set sa valid bit 1230 * @buf: Network buffer 1231 * @val: 0/1 1232 * 1233 * Return: void 1234 */ 1235 static inline void qdf_nbuf_set_sa_valid(qdf_nbuf_t buf, uint8_t val) 1236 { 1237 __qdf_nbuf_set_sa_valid(buf, val); 1238 } 1239 1240 /** 1241 * qdf_nbuf_is_sa_valid() - get da valid bit 1242 * @buf: Network buffer 1243 * 1244 * Return: integer value - 0/1 1245 */ 1246 static inline int qdf_nbuf_is_sa_valid(qdf_nbuf_t buf) 1247 { 1248 return __qdf_nbuf_is_sa_valid(buf); 1249 } 1250 1251 /** 1252 * qdf_nbuf_set_rx_retry_flag() - set rx retry flag bit 1253 * @buf: Network buffer 1254 * @val: 0/1 1255 * 1256 * Return: void 1257 */ 1258 static inline void qdf_nbuf_set_rx_retry_flag(qdf_nbuf_t buf, uint8_t val) 1259 { 1260 __qdf_nbuf_set_rx_retry_flag(buf, val); 1261 } 1262 1263 /** 1264 * qdf_nbuf_is_rx_retry_flag() - get rx retry flag bit 1265 * @buf: Network buffer 1266 * 1267 * Return: integer value - 0/1 1268 */ 1269 static inline int qdf_nbuf_is_rx_retry_flag(qdf_nbuf_t buf) 1270 { 1271 return __qdf_nbuf_is_rx_retry_flag(buf); 1272 } 1273 1274 /** 1275 * qdf_nbuf_set_raw_frame() - set raw_frame bit 1276 * @buf: Network buffer 1277 * @val: 0/1 1278 * 1279 * Return: void 1280 */ 1281 static inline void qdf_nbuf_set_raw_frame(qdf_nbuf_t buf, uint8_t val) 1282 { 1283 __qdf_nbuf_set_raw_frame(buf, val); 1284 } 1285 1286 /** 1287 * qdf_nbuf_is_raw_frame() - get raw_frame bit 1288 * @buf: Network buffer 1289 * 1290 * Return: integer value - 0/1 1291 */ 1292 static inline int qdf_nbuf_is_raw_frame(qdf_nbuf_t buf) 1293 { 1294 return __qdf_nbuf_is_raw_frame(buf); 1295 } 1296 1297 /** 1298 * qdf_nbuf_set_tid_val() - set tid_val 1299 * @buf: Network buffer 1300 * @val: 4 bits tid value 1301 */ 1302 static inline void qdf_nbuf_set_tid_val(qdf_nbuf_t buf, uint8_t val) 1303 { 1304 __qdf_nbuf_set_tid_val(buf, val); 1305 } 1306 1307 /** 1308 * qdf_nbuf_get_tid_val() - get tid_val 1309 * @buf: Network buffer 1310 * 1311 * Return: integer value[4 bits tid value] 1312 */ 1313 static inline uint8_t qdf_nbuf_get_tid_val(qdf_nbuf_t buf) 1314 { 1315 return __qdf_nbuf_get_tid_val(buf); 1316 } 1317 1318 /** 1319 * qdf_nbuf_set_frag_list() - set frag list bit 1320 * @buf: Network buffer 1321 * @val: 0/1 1322 * 1323 * Return: void 1324 */ 1325 static inline void qdf_nbuf_set_is_frag(qdf_nbuf_t buf, uint8_t val) 1326 { 1327 __qdf_nbuf_set_is_frag(buf, val); 1328 } 1329 1330 /** 1331 * qdf_nbuf_is_sa_valid() - get da frag list bit 1332 * @buf: Network buffer 1333 * 1334 * Return: integer value - 0/1 1335 */ 1336 static inline int qdf_nbuf_is_frag(qdf_nbuf_t buf) 1337 { 1338 return __qdf_nbuf_is_frag(buf); 1339 } 1340 1341 /** 1342 * qdf_nbuf_set_tx_chfrag_start() - set msdu start bit 1343 * @buf: Network buffer 1344 * @val: 0/1 1345 * 1346 * Return: void 1347 */ 1348 static inline void 1349 qdf_nbuf_set_tx_chfrag_start(qdf_nbuf_t buf, uint8_t val) 1350 { 1351 __qdf_nbuf_set_tx_chfrag_start(buf, val); 1352 } 1353 1354 /** 1355 * qdf_nbuf_is_tx_chfrag_start() - get msdu start bit 1356 * @buf: Network buffer 1357 * 1358 * Return: integer value - 0/1 1359 */ 1360 static inline int qdf_nbuf_is_tx_chfrag_start(qdf_nbuf_t buf) 1361 { 1362 return __qdf_nbuf_is_tx_chfrag_start(buf); 1363 } 1364 1365 /** 1366 * qdf_nbuf_set_tx_chfrag_cont() - set msdu continuation bit 1367 * @buf: Network buffer 1368 * @val: 0/1 1369 * 1370 * Return: void 1371 */ 1372 static inline void 1373 qdf_nbuf_set_tx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) 1374 { 1375 __qdf_nbuf_set_tx_chfrag_cont(buf, val); 1376 } 1377 1378 /** 1379 * qdf_nbuf_is_tx_chfrag_cont() - get msdu continuation bit 1380 * @buf: Network buffer 1381 * 1382 * Return: integer value - 0/1 1383 */ 1384 static inline int qdf_nbuf_is_tx_chfrag_cont(qdf_nbuf_t buf) 1385 { 1386 return __qdf_nbuf_is_tx_chfrag_cont(buf); 1387 } 1388 1389 /** 1390 * qdf_nbuf_set_tx_chfrag_end() - set msdu end bit 1391 * @buf: Network buffer 1392 * @val: 0/1 1393 * 1394 * Return: void 1395 */ 1396 static inline void qdf_nbuf_set_tx_chfrag_end(qdf_nbuf_t buf, uint8_t val) 1397 { 1398 __qdf_nbuf_set_tx_chfrag_end(buf, val); 1399 } 1400 1401 /** 1402 * qdf_nbuf_is_tx_chfrag_end() - set msdu end bit 1403 * @buf: Network buffer 1404 * 1405 * Return: integer value - 0/1 1406 */ 1407 static inline int qdf_nbuf_is_tx_chfrag_end(qdf_nbuf_t buf) 1408 { 1409 return __qdf_nbuf_is_tx_chfrag_end(buf); 1410 } 1411 1412 static inline void 1413 qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg) 1414 { 1415 __qdf_nbuf_dma_map_info(bmap, sg); 1416 } 1417 1418 /** 1419 * qdf_nbuf_is_tso() - is the network buffer a jumbo packet? 1420 * @buf: Network buffer 1421 * 1422 * Return: 1 - this is a jumbo packet 0 - not a jumbo packet 1423 */ 1424 static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf) 1425 { 1426 return __qdf_nbuf_is_tso(nbuf); 1427 } 1428 1429 /** 1430 * qdf_nbuf_get_users() - function to get the number of users referencing this 1431 * network buffer 1432 * 1433 * @nbuf: network buffer 1434 * 1435 * Return: number of user references to nbuf. 1436 */ 1437 static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf) 1438 { 1439 return __qdf_nbuf_get_users(nbuf); 1440 } 1441 1442 /** 1443 * qdf_nbuf_next() - get the next packet in the linked list 1444 * @buf: Network buffer 1445 * 1446 * This function can be used when nbufs are directly linked into a list, 1447 * rather than using a separate network buffer queue object. 1448 * 1449 * Return: next network buffer in the linked list 1450 */ 1451 static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf) 1452 { 1453 return __qdf_nbuf_next(buf); 1454 } 1455 1456 #ifdef NBUF_MEMORY_DEBUG 1457 void qdf_net_buf_debug_init(void); 1458 void qdf_net_buf_debug_exit(void); 1459 void qdf_net_buf_debug_clean(void); 1460 void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size, 1461 const char *func_name, uint32_t line_num); 1462 /** 1463 * qdf_net_buf_debug_update_node() - update nbuf in debug hash table 1464 * 1465 * Return: none 1466 */ 1467 void qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, 1468 uint32_t line_num); 1469 void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf); 1470 1471 /** 1472 * qdf_net_buf_debug_update_map_node() - update nbuf in debug 1473 * hash table with the mapping function info 1474 * @nbuf: network buffer 1475 * @func: function name that requests for mapping the nbuf 1476 * @line_num: function line number 1477 * 1478 * Return: none 1479 */ 1480 void qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf, 1481 const char *func_name, 1482 uint32_t line_num); 1483 1484 /** 1485 * qdf_net_buf_debug_update_unmap_node() - update nbuf in debug 1486 * hash table with the unmap function info 1487 * @nbuf: network buffer 1488 * @func: function name that requests for unmapping the nbuf 1489 * @line_num: function line number 1490 * 1491 * Return: none 1492 */ 1493 void qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf, 1494 const char *func_name, 1495 uint32_t line_num); 1496 1497 /** 1498 * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak 1499 * @net_buf: Network buf holding head segment (single) 1500 * @func_name: pointer to function name 1501 * @line_num: line number 1502 * 1503 * WLAN driver module's SKB which are allocated by network stack are 1504 * suppose to call this API before freeing it such that the SKB 1505 * is not reported as memory leak. 1506 * 1507 * Return: none 1508 */ 1509 void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 1510 const char *func_name, 1511 uint32_t line_num); 1512 void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf); 1513 1514 /* nbuf allocation rouines */ 1515 1516 #define qdf_nbuf_alloc(d, s, r, a, p) \ 1517 qdf_nbuf_alloc_debug(d, s, r, a, p, __func__, __LINE__) 1518 1519 qdf_nbuf_t qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size, 1520 int reserve, int align, int prio, 1521 const char *func, uint32_t line); 1522 1523 #define qdf_nbuf_free(d) \ 1524 qdf_nbuf_free_debug(d, __func__, __LINE__) 1525 1526 void qdf_nbuf_free_debug(qdf_nbuf_t nbuf, const char *func, uint32_t line); 1527 1528 #define qdf_nbuf_clone(buf) \ 1529 qdf_nbuf_clone_debug(buf, __func__, __LINE__) 1530 1531 /** 1532 * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly) 1533 * @buf: nbuf to clone from 1534 * @func: name of the calling function 1535 * @line: line number of the callsite 1536 * 1537 * This function clones the nbuf and creates a memory tracking 1538 * node corresponding to that cloned skbuff structure. 1539 * 1540 * Return: cloned buffer 1541 */ 1542 qdf_nbuf_t qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func, 1543 uint32_t line); 1544 1545 #define qdf_nbuf_copy(buf) \ 1546 qdf_nbuf_copy_debug(buf, __func__, __LINE__) 1547 1548 /** 1549 * qdf_nbuf_copy_debug() - returns a private copy of the buf 1550 * @buf: nbuf to copy from 1551 * @func: name of the calling function 1552 * @line: line number of the callsite 1553 * 1554 * This API returns a private copy of the buf, the buf returned is completely 1555 * modifiable by callers. It also creates a memory tracking node corresponding 1556 * to that new skbuff structure. 1557 * 1558 * Return: copied buffer 1559 */ 1560 qdf_nbuf_t qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func, uint32_t line); 1561 1562 #define qdf_nbuf_copy_expand(buf, headroom, tailroom) \ 1563 qdf_nbuf_copy_expand_debug(buf, headroom, tailroom, __func__, __LINE__) 1564 1565 /** 1566 * qdf_nbuf_copy_expand_debug() - copy and expand nbuf 1567 * @buf: Network buf instance 1568 * @headroom: Additional headroom to be added 1569 * @tailroom: Additional tailroom to be added 1570 * @func: name of the calling function 1571 * @line: line number of the callsite 1572 * 1573 * Return: New nbuf that is a copy of buf, with additional head and tailroom 1574 * or NULL if there is no memory 1575 */ 1576 qdf_nbuf_t 1577 qdf_nbuf_copy_expand_debug(qdf_nbuf_t buf, int headroom, int tailroom, 1578 const char *func, uint32_t line); 1579 1580 #else /* NBUF_MEMORY_DEBUG */ 1581 1582 static inline void qdf_net_buf_debug_init(void) {} 1583 static inline void qdf_net_buf_debug_exit(void) {} 1584 1585 static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 1586 const char *func_name, 1587 uint32_t line_num) 1588 { 1589 } 1590 1591 static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf) 1592 { 1593 } 1594 1595 static inline void 1596 qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, 1597 uint32_t line_num) 1598 { 1599 } 1600 1601 static inline void 1602 qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf, 1603 const char *func_name, 1604 uint32_t line_num) 1605 { 1606 } 1607 1608 static inline void 1609 qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf, 1610 const char *func_name, 1611 uint32_t line_num) 1612 { 1613 } 1614 /* Nbuf allocation rouines */ 1615 1616 #define qdf_nbuf_alloc(osdev, size, reserve, align, prio) \ 1617 qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \ 1618 __func__, __LINE__) 1619 static inline qdf_nbuf_t 1620 qdf_nbuf_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, int align, 1621 int prio, const char *func, uint32_t line) 1622 { 1623 qdf_nbuf_t nbuf; 1624 1625 nbuf = __qdf_nbuf_alloc(osdev, size, reserve, align, prio, func, line); 1626 if (qdf_likely(nbuf)) 1627 qdf_mem_skb_inc(nbuf->truesize); 1628 return nbuf; 1629 } 1630 1631 static inline void qdf_nbuf_free(qdf_nbuf_t buf) 1632 { 1633 if (qdf_likely(buf)) 1634 __qdf_nbuf_free(buf); 1635 } 1636 1637 /** 1638 * qdf_nbuf_clone() - clone the nbuf (copy is readonly) 1639 * @buf: Pointer to network buffer 1640 * 1641 * This function clones the nbuf and returns new sk_buff 1642 * structure. 1643 * 1644 * Return: cloned skb 1645 */ 1646 static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf) 1647 { 1648 return __qdf_nbuf_clone(buf); 1649 } 1650 1651 /** 1652 * qdf_nbuf_copy() - returns a private copy of the buf 1653 * @buf: Pointer to network buffer 1654 * 1655 * This API returns a private copy of the buf, the buf returned is completely 1656 * modifiable by callers 1657 * 1658 * Return: skb or NULL 1659 */ 1660 static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf) 1661 { 1662 return __qdf_nbuf_copy(buf); 1663 } 1664 1665 /** 1666 * qdf_nbuf_copy_expand() - copy and expand nbuf 1667 * @buf: Network buf instance 1668 * @headroom: Additional headroom to be added 1669 * @tailroom: Additional tailroom to be added 1670 * 1671 * Return: New nbuf that is a copy of buf, with additional head and tailroom 1672 * or NULL if there is no memory 1673 */ 1674 static inline qdf_nbuf_t qdf_nbuf_copy_expand(qdf_nbuf_t buf, int headroom, 1675 int tailroom) 1676 { 1677 return __qdf_nbuf_copy_expand(buf, headroom, tailroom); 1678 } 1679 1680 #endif /* NBUF_MEMORY_DEBUG */ 1681 1682 /** 1683 * qdf_nbuf_copy_expand_fraglist() - copy and expand nbuf and 1684 * get reference of the fraglist. 1685 * @buf: Network buf instance 1686 * @headroom: Additional headroom to be added 1687 * @tailroom: Additional tailroom to be added 1688 * 1689 * Return: New nbuf that is a copy of buf, with additional head and tailroom 1690 * or NULL if there is no memory 1691 */ 1692 static inline qdf_nbuf_t 1693 qdf_nbuf_copy_expand_fraglist(qdf_nbuf_t buf, int headroom, 1694 int tailroom) 1695 { 1696 buf = qdf_nbuf_copy_expand(buf, headroom, tailroom); 1697 1698 /* get fraglist reference */ 1699 if (buf) 1700 __qdf_nbuf_get_ref_fraglist(buf); 1701 1702 return buf; 1703 } 1704 1705 #ifdef WLAN_FEATURE_FASTPATH 1706 /** 1707 * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state 1708 * 1709 * @buf: buf instance 1710 * Return: data pointer of this buf where new data has to be 1711 * put, or NULL if there is not enough room in this buf. 1712 */ 1713 void qdf_nbuf_init_fast(qdf_nbuf_t nbuf); 1714 #endif /* WLAN_FEATURE_FASTPATH */ 1715 1716 /** 1717 * @qdf_nbuf_list_free() - free a list of nbufs 1718 * @buf_list: A list of nbufs to be freed 1719 * 1720 * Return: none 1721 */ 1722 1723 static inline void qdf_nbuf_list_free(qdf_nbuf_t buf_list) 1724 { 1725 while (buf_list) { 1726 qdf_nbuf_t next = qdf_nbuf_next(buf_list); 1727 qdf_nbuf_free(buf_list); 1728 buf_list = next; 1729 } 1730 } 1731 1732 static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err) 1733 { 1734 qdf_nbuf_list_free(buf_list); 1735 } 1736 1737 static inline void qdf_nbuf_ref(qdf_nbuf_t buf) 1738 { 1739 __qdf_nbuf_ref(buf); 1740 } 1741 1742 static inline int qdf_nbuf_shared(qdf_nbuf_t buf) 1743 { 1744 return __qdf_nbuf_shared(buf); 1745 } 1746 1747 static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src) 1748 { 1749 return __qdf_nbuf_cat(dst, src); 1750 } 1751 1752 /** 1753 * @qdf_nbuf_copy_bits() - return the length of the copy bits for skb 1754 * @skb: SKB pointer 1755 * @offset: offset 1756 * @len: Length 1757 * @to: To 1758 * 1759 * Return: int32_t 1760 */ 1761 static inline int32_t 1762 qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to) 1763 { 1764 return __qdf_nbuf_copy_bits(nbuf, offset, len, to); 1765 } 1766 1767 1768 /* nbuf manipulation routines */ 1769 1770 /** 1771 * @qdf_nbuf_head() - return the address of an nbuf's buffer 1772 * @buf: netbuf 1773 * 1774 * Return: head address 1775 */ 1776 static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf) 1777 { 1778 return __qdf_nbuf_head(buf); 1779 } 1780 1781 /** 1782 * qdf_nbuf_data() - Return the address of the start of data within an nbuf 1783 * @buf: Network buffer 1784 * 1785 * Return: Data address 1786 */ 1787 static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf) 1788 { 1789 return __qdf_nbuf_data(buf); 1790 } 1791 1792 /** 1793 * qdf_nbuf_data_addr() - Return the address of skb->data 1794 * @buf: Network buffer 1795 * 1796 * Return: Data address 1797 */ 1798 static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf) 1799 { 1800 return __qdf_nbuf_data_addr(buf); 1801 } 1802 1803 /** 1804 * qdf_nbuf_headroom() - amount of headroom int the current nbuf 1805 * @buf: Network buffer 1806 * 1807 * Return: Amount of head room 1808 */ 1809 static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf) 1810 { 1811 return __qdf_nbuf_headroom(buf); 1812 } 1813 1814 /** 1815 * qdf_nbuf_tailroom() - amount of tail space available 1816 * @buf: Network buffer 1817 * 1818 * Return: amount of tail room 1819 */ 1820 static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf) 1821 { 1822 return __qdf_nbuf_tailroom(buf); 1823 } 1824 1825 /** 1826 * qdf_nbuf_push_head() - push data in the front 1827 * @buf: Network buf instance 1828 * @size: Size to be pushed 1829 * 1830 * Return: New data pointer of this buf after data has been pushed, 1831 * or NULL if there is not enough room in this buf. 1832 */ 1833 static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size) 1834 { 1835 return __qdf_nbuf_push_head(buf, size); 1836 } 1837 1838 /** 1839 * qdf_nbuf_put_tail() - puts data in the end 1840 * @buf: Network buf instance 1841 * @size: Size to be pushed 1842 * 1843 * Return: Data pointer of this buf where new data has to be 1844 * put, or NULL if there is not enough room in this buf. 1845 */ 1846 static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size) 1847 { 1848 return __qdf_nbuf_put_tail(buf, size); 1849 } 1850 1851 /** 1852 * qdf_nbuf_pull_head() - pull data out from the front 1853 * @buf: Network buf instance 1854 * @size: Size to be popped 1855 * 1856 * Return: New data pointer of this buf after data has been popped, 1857 * or NULL if there is not sufficient data to pull. 1858 */ 1859 static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size) 1860 { 1861 return __qdf_nbuf_pull_head(buf, size); 1862 } 1863 1864 /** 1865 * qdf_nbuf_trim_tail() - trim data out from the end 1866 * @buf: Network buf instance 1867 * @size: Size to be popped 1868 * 1869 * Return: none 1870 */ 1871 static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size) 1872 { 1873 __qdf_nbuf_trim_tail(buf, size); 1874 } 1875 1876 /** 1877 * qdf_nbuf_len() - get the length of the buf 1878 * @buf: Network buf instance 1879 * 1880 * Return: total length of this buf. 1881 */ 1882 static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf) 1883 { 1884 return __qdf_nbuf_len(buf); 1885 } 1886 1887 /** 1888 * qdf_nbuf_set_pktlen() - set the length of the buf 1889 * @buf: Network buf instance 1890 * @size: Size to be set 1891 * 1892 * Return: none 1893 */ 1894 static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len) 1895 { 1896 __qdf_nbuf_set_pktlen(buf, len); 1897 } 1898 1899 /** 1900 * qdf_nbuf_reserve() - trim data out from the end 1901 * @buf: Network buf instance 1902 * @size: Size to be popped 1903 * 1904 * Return: none 1905 */ 1906 static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size) 1907 { 1908 __qdf_nbuf_reserve(buf, size); 1909 } 1910 1911 /** 1912 * qdf_nbuf_set_data_pointer() - set data pointer 1913 * @buf: Network buf instance 1914 * @data: data pointer 1915 * 1916 * Return: none 1917 */ 1918 static inline void qdf_nbuf_set_data_pointer(qdf_nbuf_t buf, uint8_t *data) 1919 { 1920 __qdf_nbuf_set_data_pointer(buf, data); 1921 } 1922 1923 /** 1924 * qdf_nbuf_set_len() - set data length 1925 * @buf: Network buf instance 1926 * @len: data length 1927 * Return: none 1928 */ 1929 static inline void qdf_nbuf_set_len(qdf_nbuf_t buf, uint32_t len) 1930 { 1931 __qdf_nbuf_set_len(buf, len); 1932 } 1933 1934 /** 1935 * qdf_nbuf_set_tail_pointer() - set data tail pointer 1936 * @buf: Network buf instance 1937 * @len: length of data 1938 * 1939 * Return: none 1940 */ 1941 static inline void qdf_nbuf_set_tail_pointer(qdf_nbuf_t buf, int len) 1942 { 1943 __qdf_nbuf_set_tail_pointer(buf, len); 1944 } 1945 1946 /** 1947 * qdf_nbuf_unlink_no_lock() - unlink a nbuf from nbuf list 1948 * @buf: Network buf instance 1949 * @list: list to use 1950 * 1951 * This is a lockless version, driver must acquire locks if it 1952 * needs to synchronize 1953 * 1954 * Return: none 1955 */ 1956 static inline void 1957 qdf_nbuf_unlink_no_lock(qdf_nbuf_t buf, qdf_nbuf_queue_head_t *list) 1958 { 1959 __qdf_nbuf_unlink_no_lock(buf, list); 1960 } 1961 1962 /** 1963 * qdf_nbuf_reset() - reset the buffer data and pointer 1964 * @buf: Network buf instance 1965 * @reserve: reserve 1966 * @align: align 1967 * 1968 * Return: none 1969 */ 1970 static inline void qdf_nbuf_reset(qdf_nbuf_t buf, int reserve, int align) 1971 { 1972 __qdf_nbuf_reset(buf, reserve, align); 1973 } 1974 1975 /** 1976 * qdf_nbuf_dev_scratch_is_supported() - dev_scratch support for network buffer 1977 * in kernel 1978 * 1979 * Return: true if dev_scratch is supported 1980 * false if dev_scratch is not supported 1981 */ 1982 static inline bool qdf_nbuf_is_dev_scratch_supported(void) 1983 { 1984 return __qdf_nbuf_is_dev_scratch_supported(); 1985 } 1986 1987 /** 1988 * qdf_nbuf_get_dev_scratch() - get dev_scratch of network buffer 1989 * @buf: Pointer to network buffer 1990 * 1991 * Return: dev_scratch if dev_scratch supported 1992 * 0 if dev_scratch not supported 1993 */ 1994 static inline unsigned long qdf_nbuf_get_dev_scratch(qdf_nbuf_t buf) 1995 { 1996 return __qdf_nbuf_get_dev_scratch(buf); 1997 } 1998 1999 /** 2000 * qdf_nbuf_set_dev_scratch() - set dev_scratch of network buffer 2001 * @buf: Pointer to network buffer 2002 * @value: value to be set in dev_scratch of network buffer 2003 * 2004 * Return: void 2005 */ 2006 static inline void qdf_nbuf_set_dev_scratch(qdf_nbuf_t buf, unsigned long value) 2007 { 2008 __qdf_nbuf_set_dev_scratch(buf, value); 2009 } 2010 2011 /** 2012 * qdf_nbuf_peek_header() - return the data pointer & length of the header 2013 * @buf: Network nbuf 2014 * @addr: Data pointer 2015 * @len: Length of the data 2016 * 2017 * Return: none 2018 */ 2019 static inline void 2020 qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len) 2021 { 2022 __qdf_nbuf_peek_header(buf, addr, len); 2023 } 2024 2025 /* nbuf queue routines */ 2026 2027 /** 2028 * qdf_nbuf_queue_init() - initialize buf queue 2029 * @head: Network buf queue head 2030 * 2031 * Return: none 2032 */ 2033 static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head) 2034 { 2035 __qdf_nbuf_queue_init(head); 2036 } 2037 2038 /** 2039 * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue 2040 * @head: Network buf queue head 2041 * @buf: Network buf 2042 * 2043 * Return: none 2044 */ 2045 static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 2046 { 2047 __qdf_nbuf_queue_add(head, buf); 2048 } 2049 2050 /** 2051 * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue 2052 * @head: Network buf queue head 2053 * @buf: Network buf 2054 * 2055 * Return: none 2056 */ 2057 static inline void 2058 qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 2059 { 2060 __qdf_nbuf_queue_insert_head(head, buf); 2061 } 2062 2063 /** 2064 * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue 2065 * @head: Network buf queue head 2066 * 2067 * Return: The head buf in the buf queue. 2068 */ 2069 static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head) 2070 { 2071 return __qdf_nbuf_queue_remove(head); 2072 } 2073 2074 /** 2075 * qdf_nbuf_queue_len() - get the length of the queue 2076 * @head: Network buf queue head 2077 * 2078 * Return: length of the queue 2079 */ 2080 static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head) 2081 { 2082 return __qdf_nbuf_queue_len(head); 2083 } 2084 2085 /** 2086 * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer 2087 * @buf: Network buffer 2088 * 2089 * Return: next buffer/packet 2090 */ 2091 static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf) 2092 { 2093 return __qdf_nbuf_queue_next(buf); 2094 } 2095 2096 /** 2097 * @qdf_nbuf_is_queue_empty() - check if the buf queue is empty 2098 * @nbq: Network buf queue handle 2099 * 2100 * Return: true if queue is empty 2101 * false if queue is not emty 2102 */ 2103 static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq) 2104 { 2105 return __qdf_nbuf_is_queue_empty(nbq); 2106 } 2107 2108 static inline qdf_nbuf_queue_t * 2109 qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src) 2110 { 2111 return __qdf_nbuf_queue_append(dest, src); 2112 } 2113 2114 static inline void 2115 qdf_nbuf_queue_free(qdf_nbuf_queue_t *head) 2116 { 2117 __qdf_nbuf_queue_free(head); 2118 } 2119 2120 static inline qdf_nbuf_t 2121 qdf_nbuf_queue_first(qdf_nbuf_queue_t *head) 2122 { 2123 return __qdf_nbuf_queue_first(head); 2124 } 2125 2126 static inline qdf_nbuf_t 2127 qdf_nbuf_queue_last(qdf_nbuf_queue_t *head) 2128 { 2129 return __qdf_nbuf_queue_last(head); 2130 } 2131 2132 /** 2133 * qdf_nbuf_get_protocol() - return the protocol value of the skb 2134 * @skb: Pointer to network buffer 2135 * 2136 * Return: skb protocol 2137 */ 2138 static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb) 2139 { 2140 return __qdf_nbuf_get_protocol(skb); 2141 } 2142 2143 /** 2144 * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb 2145 * @skb: Pointer to network buffer 2146 * 2147 * Return: skb ip_summed 2148 */ 2149 static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb) 2150 { 2151 return __qdf_nbuf_get_ip_summed(skb); 2152 } 2153 2154 /** 2155 * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb 2156 * @skb: Pointer to network buffer 2157 * @ip_summed: ip checksum 2158 * 2159 * Return: none 2160 */ 2161 static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb, 2162 uint8_t ip_summed) 2163 { 2164 __qdf_nbuf_set_ip_summed(skb, ip_summed); 2165 } 2166 2167 /** 2168 * qdf_nbuf_set_next() - add a packet to a linked list 2169 * @this_buf: Predecessor buffer 2170 * @next_buf: Successor buffer 2171 * 2172 * This function can be used to directly link nbufs, rather than using 2173 * a separate network buffer queue object. 2174 * 2175 * Return: none 2176 */ 2177 static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 2178 { 2179 __qdf_nbuf_set_next(this_buf, next_buf); 2180 } 2181 2182 /* nbuf extension routines */ 2183 2184 /** 2185 * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new 2186 * nbuf 2187 * @this_buf: predecessor buffer 2188 * @next_buf: successor buffer 2189 * 2190 * This function is used to link up many nbufs containing a single logical 2191 * packet - not a collection of packets. Do not use for linking the first 2192 * extension to the head 2193 * 2194 * Return: none 2195 */ 2196 static inline void 2197 qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 2198 { 2199 __qdf_nbuf_set_next_ext(this_buf, next_buf); 2200 } 2201 2202 /** 2203 * qdf_nbuf_next_ext() - get the next packet extension in the linked list 2204 * @buf: Network buffer 2205 * 2206 * Return: Next network buffer in the linked list 2207 */ 2208 static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf) 2209 { 2210 return __qdf_nbuf_next_ext(buf); 2211 } 2212 2213 /** 2214 * qdf_nbuf_append_ext_list() - link list of packet extensions to the head 2215 * segment 2216 * @head_buf: Network buf holding head segment (single) 2217 * @ext_list: Network buf list holding linked extensions to the head 2218 * @ext_len: Total length of all buffers in the extension list 2219 * 2220 * This function is used to link up a list of packet extensions (seg1, 2, 2221 * ...) to the nbuf holding the head segment (seg0) 2222 * 2223 * Return: none 2224 */ 2225 static inline void 2226 qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list, 2227 qdf_size_t ext_len) 2228 { 2229 __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len); 2230 } 2231 2232 /** 2233 * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list. 2234 * @head_buf: Network buf holding head segment (single) 2235 * 2236 * This ext_list is populated when we have Jumbo packet, for example in case of 2237 * monitor mode amsdu packet reception, and are stiched using frags_list. 2238 * 2239 * Return: Network buf list holding linked extensions from head buf. 2240 */ 2241 static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf) 2242 { 2243 return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf); 2244 } 2245 2246 /** 2247 * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand 2248 * @buf: Network buffer 2249 * 2250 * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame 2251 */ 2252 static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf) 2253 { 2254 return __qdf_nbuf_get_tx_cksum(buf); 2255 } 2256 2257 /** 2258 * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to 2259 * indicate checksum info to the stack. 2260 * @buf: Network buffer 2261 * @cksum: Checksum 2262 * 2263 * Return: none 2264 */ 2265 static inline void 2266 qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum) 2267 { 2268 __qdf_nbuf_set_rx_cksum(buf, cksum); 2269 } 2270 2271 /** 2272 * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf 2273 * @buf: Network buffer 2274 * 2275 * Return: TID value 2276 */ 2277 static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf) 2278 { 2279 return __qdf_nbuf_get_tid(buf); 2280 } 2281 2282 /** 2283 * qdf_nbuf_set_tid() - this function sets the TID value in nbuf 2284 * @buf: Network buffer 2285 * @tid: TID value 2286 * 2287 * Return: none 2288 */ 2289 static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid) 2290 { 2291 __qdf_nbuf_set_tid(buf, tid); 2292 } 2293 2294 /** 2295 * qdf_nbuf_get_exemption_type() - this function extracts the exemption type 2296 * from nbuf 2297 * @buf: Network buffer 2298 * 2299 * Return: Exemption type 2300 */ 2301 static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf) 2302 { 2303 return __qdf_nbuf_get_exemption_type(buf); 2304 } 2305 2306 /** 2307 * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given 2308 * offset 2309 * @buf: Network buffer 2310 * @proto: Protocol 2311 * 2312 * Return: none 2313 */ 2314 static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto) 2315 { 2316 __qdf_nbuf_set_protocol(buf, proto); 2317 } 2318 2319 /** 2320 * qdf_nbuf_trace_get_proto_type() - this function return packet proto type 2321 * @buf: Network buffer 2322 * 2323 * Return: Packet protocol type 2324 */ 2325 static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf) 2326 { 2327 return __qdf_nbuf_trace_get_proto_type(buf); 2328 } 2329 2330 /** 2331 * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback 2332 * @cb_func_ptr: Callback pointer 2333 * 2334 * Return: none 2335 */ 2336 static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr) 2337 { 2338 __qdf_nbuf_reg_trace_cb(cb_func_ptr); 2339 } 2340 2341 2342 /** 2343 * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download 2344 * @buf: Network buffer 2345 * @candi: Candidate of parallel download frame 2346 * 2347 * This function stores a flag specifying this TX frame is suitable for 2348 * downloading though a 2nd TX data pipe that is used for short frames for 2349 * protocols that can accept out-of-order delivery. 2350 * 2351 * Return: none 2352 */ 2353 static inline void 2354 qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi) 2355 { 2356 __qdf_nbuf_set_tx_htt2_frm(buf, candi); 2357 } 2358 2359 /** 2360 * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download 2361 * @buf: Network buffer 2362 * 2363 * This function return whether this TX frame is allow to download though a 2nd 2364 * TX data pipe or not. 2365 * 2366 * Return: none 2367 */ 2368 static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf) 2369 { 2370 return __qdf_nbuf_get_tx_htt2_frm(buf); 2371 } 2372 2373 /** 2374 * qdf_nbuf_get_dhcp_subtype() - get the subtype 2375 * of DHCP packet. 2376 * @buf: Pointer to DHCP packet buffer 2377 * 2378 * This func. returns the subtype of DHCP packet. 2379 * 2380 * Return: subtype of the DHCP packet. 2381 */ 2382 static inline enum qdf_proto_subtype 2383 qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf) 2384 { 2385 return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf)); 2386 } 2387 2388 /** 2389 * qdf_nbuf_data_get_dhcp_subtype() - get the subtype 2390 * of DHCP packet. 2391 * @buf: Pointer to DHCP packet data buffer 2392 * 2393 * This func. returns the subtype of DHCP packet. 2394 * 2395 * Return: subtype of the DHCP packet. 2396 */ 2397 static inline enum qdf_proto_subtype 2398 qdf_nbuf_data_get_dhcp_subtype(uint8_t *data) 2399 { 2400 return __qdf_nbuf_data_get_dhcp_subtype(data); 2401 } 2402 2403 /** 2404 * qdf_nbuf_get_eapol_subtype() - get the subtype 2405 * of EAPOL packet. 2406 * @buf: Pointer to EAPOL packet buffer 2407 * 2408 * This func. returns the subtype of EAPOL packet. 2409 * 2410 * Return: subtype of the EAPOL packet. 2411 */ 2412 static inline enum qdf_proto_subtype 2413 qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf) 2414 { 2415 return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf)); 2416 } 2417 2418 /** 2419 * qdf_nbuf_data_get_eapol_subtype() - get the subtype 2420 * of EAPOL packet. 2421 * @data: Pointer to EAPOL packet data buffer 2422 * 2423 * This func. returns the subtype of EAPOL packet. 2424 * 2425 * Return: subtype of the EAPOL packet. 2426 */ 2427 static inline enum qdf_proto_subtype 2428 qdf_nbuf_data_get_eapol_subtype(uint8_t *data) 2429 { 2430 return __qdf_nbuf_data_get_eapol_subtype(data); 2431 } 2432 2433 /** 2434 * qdf_nbuf_get_arp_subtype() - get the subtype 2435 * of ARP packet. 2436 * @buf: Pointer to ARP packet buffer 2437 * 2438 * This func. returns the subtype of ARP packet. 2439 * 2440 * Return: subtype of the ARP packet. 2441 */ 2442 static inline enum qdf_proto_subtype 2443 qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf) 2444 { 2445 return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf)); 2446 } 2447 2448 /** 2449 * qdf_nbuf_data_get_arp_subtype() - get the subtype 2450 * of ARP packet. 2451 * @data: Pointer to ARP packet data buffer 2452 * 2453 * This func. returns the subtype of ARP packet. 2454 * 2455 * Return: subtype of the ARP packet. 2456 */ 2457 static inline enum qdf_proto_subtype 2458 qdf_nbuf_data_get_arp_subtype(uint8_t *data) 2459 { 2460 return __qdf_nbuf_data_get_arp_subtype(data); 2461 } 2462 2463 /** 2464 * qdf_nbuf_get_icmp_subtype() - get the subtype 2465 * of IPV4 ICMP packet. 2466 * @buf: Pointer to IPV4 ICMP packet buffer 2467 * 2468 * This func. returns the subtype of ICMP packet. 2469 * 2470 * Return: subtype of the ICMP packet. 2471 */ 2472 static inline enum qdf_proto_subtype 2473 qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf) 2474 { 2475 return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf)); 2476 } 2477 2478 /** 2479 * qdf_nbuf_data_get_icmp_subtype() - get the subtype 2480 * of IPV4 ICMP packet. 2481 * @data: Pointer to IPV4 ICMP packet data buffer 2482 * 2483 * This func. returns the subtype of ICMP packet. 2484 * 2485 * Return: subtype of the ICMP packet. 2486 */ 2487 static inline enum qdf_proto_subtype 2488 qdf_nbuf_data_get_icmp_subtype(uint8_t *data) 2489 { 2490 return __qdf_nbuf_data_get_icmp_subtype(data); 2491 } 2492 2493 /** 2494 * qdf_nbuf_get_icmpv6_subtype() - get the subtype 2495 * of IPV6 ICMPV6 packet. 2496 * @buf: Pointer to IPV6 ICMPV6 packet buffer 2497 * 2498 * This func. returns the subtype of ICMPV6 packet. 2499 * 2500 * Return: subtype of the ICMPV6 packet. 2501 */ 2502 static inline enum qdf_proto_subtype 2503 qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf) 2504 { 2505 return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf)); 2506 } 2507 2508 /** 2509 * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype 2510 * of IPV6 ICMPV6 packet. 2511 * @data: Pointer to IPV6 ICMPV6 packet data buffer 2512 * 2513 * This func. returns the subtype of ICMPV6 packet. 2514 * 2515 * Return: subtype of the ICMPV6 packet. 2516 */ 2517 static inline enum qdf_proto_subtype 2518 qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data) 2519 { 2520 return __qdf_nbuf_data_get_icmpv6_subtype(data); 2521 } 2522 2523 /** 2524 * qdf_nbuf_data_get_ipv4_proto() - get the proto type 2525 * of IPV4 packet. 2526 * @data: Pointer to IPV4 packet data buffer 2527 * 2528 * This func. returns the proto type of IPV4 packet. 2529 * 2530 * Return: proto type of IPV4 packet. 2531 */ 2532 static inline uint8_t 2533 qdf_nbuf_data_get_ipv4_proto(uint8_t *data) 2534 { 2535 return __qdf_nbuf_data_get_ipv4_proto(data); 2536 } 2537 2538 /** 2539 * qdf_nbuf_data_get_ipv6_proto() - get the proto type 2540 * of IPV6 packet. 2541 * @data: Pointer to IPV6 packet data buffer 2542 * 2543 * This func. returns the proto type of IPV6 packet. 2544 * 2545 * Return: proto type of IPV6 packet. 2546 */ 2547 static inline uint8_t 2548 qdf_nbuf_data_get_ipv6_proto(uint8_t *data) 2549 { 2550 return __qdf_nbuf_data_get_ipv6_proto(data); 2551 } 2552 2553 /** 2554 * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not 2555 * @buf: buffer 2556 * 2557 * This api is for Tx packets. 2558 * 2559 * Return: true if packet is ipv4 packet 2560 */ 2561 static inline 2562 bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf) 2563 { 2564 return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf)); 2565 } 2566 2567 /** 2568 * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not 2569 * @data: data 2570 * 2571 * This api is for Tx packets. 2572 * 2573 * Return: true if packet is ipv4 packet 2574 */ 2575 static inline 2576 bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data) 2577 { 2578 return __qdf_nbuf_data_is_ipv4_pkt(data); 2579 } 2580 2581 /** 2582 * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not 2583 * @buf: buffer 2584 * 2585 * This api is for ipv4 packet. 2586 * 2587 * Return: true if packet is DHCP packet 2588 */ 2589 static inline 2590 bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf) 2591 { 2592 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf)); 2593 } 2594 2595 /** 2596 * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet. 2597 * @data: Pointer to DHCP packet data buffer 2598 * 2599 * This func. checks whether it is a DHCP packet or not. 2600 * 2601 * Return: true if it is a DHCP packet 2602 * false if not 2603 */ 2604 static inline 2605 bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data) 2606 { 2607 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data); 2608 } 2609 2610 /** 2611 * qdf_nbuf_data_is_ipv6_mdsn_pkt() - check if it is MDNS packet. 2612 * @data: Pointer to packet data buffer 2613 * 2614 * This func. checks whether it is a MDNS packet or not. 2615 * 2616 * Return: true if it is a MDNS packet, false if not 2617 */ 2618 static inline 2619 bool qdf_nbuf_is_ipv6_mdns_pkt(qdf_nbuf_t buf) 2620 { 2621 return __qdf_nbuf_data_is_ipv6_mdns_pkt(qdf_nbuf_data(buf)); 2622 } 2623 2624 /** 2625 * qdf_nbuf_data_is_ipv6_dhcp_pkt() - check if it is DHCP packet. 2626 * @data: Pointer to DHCP packet data buffer 2627 * 2628 * This func. checks whether it is a DHCP packet or not. 2629 * 2630 * Return: true if it is a DHCP packet 2631 * false if not 2632 */ 2633 static inline 2634 bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf) 2635 { 2636 return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf)); 2637 } 2638 2639 /** 2640 * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not 2641 * @buf: buffer 2642 * 2643 * This api is for ipv4 packet. 2644 * 2645 * Return: true if packet is EAPOL packet 2646 */ 2647 static inline 2648 bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf) 2649 { 2650 return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf)); 2651 } 2652 2653 /** 2654 * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet. 2655 * @data: Pointer to EAPOL packet data buffer 2656 * 2657 * This func. checks whether it is a EAPOL packet or not. 2658 * 2659 * Return: true if it is a EAPOL packet 2660 * false if not 2661 */ 2662 static inline 2663 bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data) 2664 { 2665 return __qdf_nbuf_data_is_ipv4_eapol_pkt(data); 2666 } 2667 2668 /** 2669 * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not 2670 * @buf: buffer 2671 * 2672 * This api is for ipv4 packet. 2673 * 2674 * Return: true if packet is WAPI packet 2675 */ 2676 static inline 2677 bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf) 2678 { 2679 return __qdf_nbuf_is_ipv4_wapi_pkt(buf); 2680 } 2681 2682 /** 2683 * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not 2684 * @buf: buffer 2685 * 2686 * This api is for ipv4 packet. 2687 * 2688 * Return: true if packet is TDLS packet 2689 */ 2690 static inline 2691 bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf) 2692 { 2693 return __qdf_nbuf_is_ipv4_tdls_pkt(buf); 2694 } 2695 2696 /** 2697 * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not 2698 * @buf: buffer 2699 * 2700 * This api is for ipv4 packet. 2701 * 2702 * Return: true if packet is ARP packet 2703 */ 2704 static inline 2705 bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf) 2706 { 2707 return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf)); 2708 } 2709 2710 /** 2711 * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet. 2712 * @data: Pointer to ARP packet data buffer 2713 * 2714 * This func. checks whether it is a ARP packet or not. 2715 * 2716 * Return: TRUE if it is a ARP packet 2717 * FALSE if not 2718 */ 2719 static inline 2720 bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data) 2721 { 2722 return __qdf_nbuf_data_is_ipv4_arp_pkt(data); 2723 } 2724 2725 /** 2726 * qdf_nbuf_data_is_arp_req() - check if ARP packet is request. 2727 * @buf: buffer 2728 * 2729 * This func. checks whether it is a ARP request or not. 2730 * 2731 * Return: true if it is a ARP request or FALSE if not 2732 */ 2733 static inline 2734 bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf) 2735 { 2736 return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf)); 2737 } 2738 2739 /** 2740 * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response. 2741 * @buf: buffer 2742 * 2743 * This func. checks whether it is a ARP response or not. 2744 * 2745 * Return: true if it is a ARP response or FALSE if not 2746 */ 2747 static inline 2748 bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf) 2749 { 2750 return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf)); 2751 } 2752 2753 /** 2754 * qdf_nbuf_data_get_arp_src_ip() - get ARP packet source IP gateway. 2755 * @buf: buffer 2756 * 2757 * Return: ARP packet source IP value. 2758 */ 2759 static inline 2760 uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf) 2761 { 2762 return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf)); 2763 } 2764 2765 /** 2766 * qdf_nbuf_data_get_arp_tgt_ip() - get ARP packet target IP gateway. 2767 * @buf: buffer 2768 * 2769 * Return: ARP packet target IP value. 2770 */ 2771 static inline 2772 uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf) 2773 { 2774 return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf)); 2775 } 2776 2777 /** 2778 * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length 2779 * @buf: buffer 2780 * @len: length to copy 2781 * 2782 * Return: dns domain name 2783 */ 2784 static inline 2785 uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len) 2786 { 2787 return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len); 2788 } 2789 2790 /** 2791 * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query 2792 * @buf: buffer 2793 * 2794 * Return: true if packet is dns query packet. 2795 * false otherwise. 2796 */ 2797 static inline 2798 bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf) 2799 { 2800 return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf)); 2801 } 2802 2803 /** 2804 * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response 2805 * @buf: buffer 2806 * 2807 * Return: true if packet is dns response packet. 2808 * false otherwise. 2809 */ 2810 static inline 2811 bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf) 2812 { 2813 return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf)); 2814 } 2815 2816 /** 2817 * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn 2818 * @buf: buffer 2819 * 2820 * Return: true if packet is tcp syn packet. 2821 * false otherwise. 2822 */ 2823 static inline 2824 bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf) 2825 { 2826 return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf)); 2827 } 2828 2829 /** 2830 * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack 2831 * @buf: buffer 2832 * 2833 * Return: true if packet is tcp syn ack packet. 2834 * false otherwise. 2835 */ 2836 static inline 2837 bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf) 2838 { 2839 return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf)); 2840 } 2841 2842 /** 2843 * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack 2844 * @buf: buffer 2845 * 2846 * Return: true if packet is tcp ack packet. 2847 * false otherwise. 2848 */ 2849 static inline 2850 bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf) 2851 { 2852 return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf)); 2853 } 2854 2855 /** 2856 * qdf_nbuf_data_get_tcp_src_port() - get tcp src port 2857 * @buf: buffer 2858 * 2859 * Return: tcp source port value. 2860 */ 2861 static inline 2862 uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf) 2863 { 2864 return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf)); 2865 } 2866 2867 /** 2868 * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port 2869 * @buf: buffer 2870 * 2871 * Return: tcp destination port value. 2872 */ 2873 static inline 2874 uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf) 2875 { 2876 return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf)); 2877 } 2878 2879 /** 2880 * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request. 2881 * @buf: buffer 2882 * 2883 * This func. checks whether it is a ICMPv4 request or not. 2884 * 2885 * Return: true if it is a ICMPv4 request or fALSE if not 2886 */ 2887 static inline 2888 bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf) 2889 { 2890 return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf)); 2891 } 2892 2893 /** 2894 * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res 2895 * @buf: buffer 2896 * 2897 * Return: true if packet is icmpv4 response 2898 * false otherwise. 2899 */ 2900 static inline 2901 bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf) 2902 { 2903 return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf)); 2904 } 2905 2906 /** 2907 * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP 2908 * @buf: buffer 2909 * 2910 * Return: icmpv4 packet source IP value. 2911 */ 2912 static inline 2913 uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf) 2914 { 2915 return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf)); 2916 } 2917 2918 /** 2919 * qdf_nbuf_data_get_icmpv4_tgt_ip() - get icmpv4 target IP 2920 * @buf: buffer 2921 * 2922 * Return: icmpv4 packet target IP value. 2923 */ 2924 static inline 2925 uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf) 2926 { 2927 return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf)); 2928 } 2929 2930 /** 2931 * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet. 2932 * @buf: Pointer to IPV6 packet buffer 2933 * 2934 * This func. checks whether it is a IPV6 packet or not. 2935 * 2936 * Return: TRUE if it is a IPV6 packet 2937 * FALSE if not 2938 */ 2939 static inline 2940 bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf) 2941 { 2942 return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf)); 2943 } 2944 2945 /** 2946 * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet. 2947 * @data: Pointer to IPV6 packet data buffer 2948 * 2949 * This func. checks whether it is a IPV6 packet or not. 2950 * 2951 * Return: TRUE if it is a IPV6 packet 2952 * FALSE if not 2953 */ 2954 static inline 2955 bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data) 2956 { 2957 return __qdf_nbuf_data_is_ipv6_pkt(data); 2958 } 2959 2960 /** 2961 * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet. 2962 * @data: Pointer to IPV4 packet data buffer 2963 * 2964 * This func. checks whether it is a IPV4 multicast packet or not. 2965 * 2966 * Return: TRUE if it is a IPV4 multicast packet 2967 * FALSE if not 2968 */ 2969 static inline 2970 bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data) 2971 { 2972 return __qdf_nbuf_data_is_ipv4_mcast_pkt(data); 2973 } 2974 2975 /** 2976 * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet. 2977 * @data: Pointer to IPV6 packet data buffer 2978 * 2979 * This func. checks whether it is a IPV6 multicast packet or not. 2980 * 2981 * Return: TRUE if it is a IPV6 multicast packet 2982 * FALSE if not 2983 */ 2984 static inline 2985 bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data) 2986 { 2987 return __qdf_nbuf_data_is_ipv6_mcast_pkt(data); 2988 } 2989 2990 /** 2991 * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet. 2992 * @buf: Pointer to IPV4 ICMP packet buffer 2993 * 2994 * This func. checks whether it is a ICMP packet or not. 2995 * 2996 * Return: TRUE if it is a ICMP packet 2997 * FALSE if not 2998 */ 2999 static inline 3000 bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf) 3001 { 3002 return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf)); 3003 } 3004 3005 /** 3006 * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet. 3007 * @data: Pointer to IPV4 ICMP packet data buffer 3008 * 3009 * This func. checks whether it is a ICMP packet or not. 3010 * 3011 * Return: TRUE if it is a ICMP packet 3012 * FALSE if not 3013 */ 3014 static inline 3015 bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data) 3016 { 3017 return __qdf_nbuf_data_is_icmp_pkt(data); 3018 } 3019 3020 /** 3021 * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 3022 * @buf: Pointer to IPV6 ICMPV6 packet buffer 3023 * 3024 * This func. checks whether it is a ICMPV6 packet or not. 3025 * 3026 * Return: TRUE if it is a ICMPV6 packet 3027 * FALSE if not 3028 */ 3029 static inline 3030 bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf) 3031 { 3032 return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf)); 3033 } 3034 3035 /** 3036 * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 3037 * @data: Pointer to IPV6 ICMPV6 packet data buffer 3038 * 3039 * This func. checks whether it is a ICMPV6 packet or not. 3040 * 3041 * Return: TRUE if it is a ICMPV6 packet 3042 * FALSE if not 3043 */ 3044 static inline 3045 bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data) 3046 { 3047 return __qdf_nbuf_data_is_icmpv6_pkt(data); 3048 } 3049 3050 /** 3051 * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 3052 * @buf: Pointer to IPV4 UDP packet buffer 3053 * 3054 * This func. checks whether it is a IPV4 UDP packet or not. 3055 * 3056 * Return: TRUE if it is a IPV4 UDP packet 3057 * FALSE if not 3058 */ 3059 static inline 3060 bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf) 3061 { 3062 return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf)); 3063 } 3064 3065 /** 3066 * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 3067 * @data: Pointer to IPV4 UDP packet data buffer 3068 * 3069 * This func. checks whether it is a IPV4 UDP packet or not. 3070 * 3071 * Return: TRUE if it is a IPV4 UDP packet 3072 * FALSE if not 3073 */ 3074 static inline 3075 bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data) 3076 { 3077 return __qdf_nbuf_data_is_ipv4_udp_pkt(data); 3078 } 3079 3080 /** 3081 * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 3082 * @buf: Pointer to IPV4 TCP packet buffer 3083 * 3084 * This func. checks whether it is a IPV4 TCP packet or not. 3085 * 3086 * Return: TRUE if it is a IPV4 TCP packet 3087 * FALSE if not 3088 */ 3089 static inline 3090 bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf) 3091 { 3092 return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf)); 3093 } 3094 3095 /** 3096 * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 3097 * @data: Pointer to IPV4 TCP packet data buffer 3098 * 3099 * This func. checks whether it is a IPV4 TCP packet or not. 3100 * 3101 * Return: TRUE if it is a IPV4 TCP packet 3102 * FALSE if not 3103 */ 3104 static inline 3105 bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data) 3106 { 3107 return __qdf_nbuf_data_is_ipv4_tcp_pkt(data); 3108 } 3109 3110 /** 3111 * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 3112 * @buf: Pointer to IPV6 UDP packet buffer 3113 * 3114 * This func. checks whether it is a IPV6 UDP packet or not. 3115 * 3116 * Return: TRUE if it is a IPV6 UDP packet 3117 * FALSE if not 3118 */ 3119 static inline 3120 bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf) 3121 { 3122 return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf)); 3123 } 3124 3125 /** 3126 * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 3127 * @data: Pointer to IPV6 UDP packet data buffer 3128 * 3129 * This func. checks whether it is a IPV6 UDP packet or not. 3130 * 3131 * Return: TRUE if it is a IPV6 UDP packet 3132 * FALSE if not 3133 */ 3134 static inline 3135 bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data) 3136 { 3137 return __qdf_nbuf_data_is_ipv6_udp_pkt(data); 3138 } 3139 3140 /** 3141 * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 3142 * @buf: Pointer to IPV6 TCP packet buffer 3143 * 3144 * This func. checks whether it is a IPV6 TCP packet or not. 3145 * 3146 * Return: TRUE if it is a IPV6 TCP packet 3147 * FALSE if not 3148 */ 3149 static inline 3150 bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf) 3151 { 3152 return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf)); 3153 } 3154 3155 /** 3156 * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 3157 * @data: Pointer to IPV6 TCP packet data buffer 3158 * 3159 * This func. checks whether it is a IPV6 TCP packet or not. 3160 * 3161 * Return: TRUE if it is a IPV6 TCP packet 3162 * FALSE if not 3163 */ 3164 static inline 3165 bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data) 3166 { 3167 return __qdf_nbuf_data_is_ipv6_tcp_pkt(data); 3168 } 3169 3170 /** 3171 * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet. 3172 * @buf: Network buffer 3173 * 3174 * This func. checks whether packet is broadcast or not. 3175 * 3176 * Return: TRUE if it is broadcast packet 3177 * FALSE if not 3178 */ 3179 static inline 3180 bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf) 3181 { 3182 return __qdf_nbuf_is_bcast_pkt(buf); 3183 } 3184 3185 /** 3186 * qdf_nbuf_reset_num_frags() - decrement the number of fragments 3187 * @buf: Network buffer 3188 * 3189 * Return: Number of fragments 3190 */ 3191 static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf) 3192 { 3193 __qdf_nbuf_reset_num_frags(buf); 3194 } 3195 3196 /** 3197 * qdf_dmaaddr_to_32s - return high and low parts of dma_addr 3198 * 3199 * Returns the high and low 32-bits of the DMA addr in the provided ptrs 3200 * 3201 * Return: N/A 3202 */ 3203 static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr, 3204 uint32_t *lo, uint32_t *hi) 3205 { 3206 return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi); 3207 } 3208 3209 /** 3210 * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO 3211 * network buffer into segments 3212 * @nbuf: network buffer to be segmented 3213 * @tso_info: This is the output. The information about the 3214 * TSO segments will be populated within this. 3215 * 3216 * This function fragments a TCP jumbo packet into smaller 3217 * segments to be transmitted by the driver. It chains the TSO 3218 * segments created into a list. 3219 * 3220 * Return: number of TSO segments 3221 */ 3222 static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev, 3223 qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info) 3224 { 3225 return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info); 3226 } 3227 3228 /** 3229 * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element 3230 * 3231 * @osdev: qdf device handle 3232 * @tso_seg: TSO segment element to be unmapped 3233 * @is_last_seg: whether this is last tso seg or not 3234 * 3235 * Return: none 3236 */ 3237 static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev, 3238 struct qdf_tso_seg_elem_t *tso_seg, 3239 bool is_last_seg) 3240 { 3241 return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg); 3242 } 3243 3244 /** 3245 * qdf_nbuf_get_tcp_payload_len() - function to return the tso payload len 3246 * @nbuf: network buffer 3247 * 3248 * Return: size of the tso packet 3249 */ 3250 static inline size_t qdf_nbuf_get_tcp_payload_len(qdf_nbuf_t nbuf) 3251 { 3252 return __qdf_nbuf_get_tcp_payload_len(nbuf); 3253 } 3254 3255 /** 3256 * qdf_nbuf_get_tso_num_seg() - function to calculate the number 3257 * of TCP segments within the TSO jumbo packet 3258 * @nbuf: TSO jumbo network buffer to be segmented 3259 * 3260 * This function calculates the number of TCP segments that the 3261 network buffer can be divided into. 3262 * 3263 * Return: number of TCP segments 3264 */ 3265 static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf) 3266 { 3267 return __qdf_nbuf_get_tso_num_seg(nbuf); 3268 } 3269 3270 /** 3271 * qdf_nbuf_inc_users() - function to increment the number of 3272 * users referencing this network buffer 3273 * 3274 * @nbuf: network buffer 3275 * 3276 * This function increments the number of users referencing this 3277 * network buffer 3278 * 3279 * Return: the network buffer 3280 */ 3281 static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf) 3282 { 3283 return __qdf_nbuf_inc_users(nbuf); 3284 } 3285 3286 /** 3287 * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb 3288 * 3289 * @nbuf: Network buffer (skb on linux) 3290 * 3291 * This function returns the values of data_attr field 3292 * in struct cvg_nbuf_cb{}, to which skb->cb is typecast. 3293 * This value is actually the value programmed in CE descriptor. 3294 * 3295 * Return: Value of data_attr 3296 */ 3297 static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf) 3298 { 3299 return __qdf_nbuf_data_attr_get(buf); 3300 } 3301 3302 /** 3303 * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb 3304 * 3305 * @nbuf: Network buffer (skb on linux) 3306 * @data_attr: Value to be stored cvg_nbuf_cb->data_attr 3307 * 3308 * This function stores the value to be programmed in CE 3309 * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{} 3310 * 3311 * Return: void 3312 */ 3313 static inline 3314 void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr) 3315 { 3316 __qdf_nbuf_data_attr_set(buf, data_attr); 3317 } 3318 3319 /** 3320 * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata 3321 * 3322 * @nbuf: Network buffer (skb on linux) 3323 * 3324 * This function parses the payload to figure out relevant 3325 * Tx meta-data e.g. whether to enable tx_classify bit 3326 * in CE. 3327 * 3328 * Return: void 3329 */ 3330 #define qdf_nbuf_tx_info_get __qdf_nbuf_tx_info_get 3331 3332 void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state); 3333 void qdf_nbuf_tx_desc_count_display(void); 3334 void qdf_nbuf_tx_desc_count_clear(void); 3335 3336 static inline qdf_nbuf_t 3337 qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom) 3338 { 3339 return __qdf_nbuf_realloc_headroom(buf, headroom); 3340 } 3341 3342 static inline qdf_nbuf_t 3343 qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom) 3344 { 3345 return __qdf_nbuf_realloc_tailroom(buf, tailroom); 3346 } 3347 3348 static inline qdf_nbuf_t 3349 qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom) 3350 { 3351 return __qdf_nbuf_expand(buf, headroom, tailroom); 3352 } 3353 3354 static inline int 3355 qdf_nbuf_linearize(qdf_nbuf_t buf) 3356 { 3357 return __qdf_nbuf_linearize(buf); 3358 } 3359 3360 #ifdef NBUF_MEMORY_DEBUG 3361 #define qdf_nbuf_unshare(d) \ 3362 qdf_nbuf_unshare_debug(d, __func__, __LINE__) 3363 3364 static inline qdf_nbuf_t 3365 qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name, uint32_t line_num) 3366 { 3367 qdf_nbuf_t unshared_buf; 3368 3369 unshared_buf = __qdf_nbuf_unshare(buf); 3370 3371 if (qdf_likely(buf != unshared_buf)) { 3372 qdf_net_buf_debug_delete_node(buf); 3373 3374 if (unshared_buf) 3375 qdf_net_buf_debug_add_node(unshared_buf, 0, 3376 func_name, line_num); 3377 } 3378 3379 return unshared_buf; 3380 } 3381 3382 #else 3383 static inline qdf_nbuf_t 3384 qdf_nbuf_unshare(qdf_nbuf_t buf) 3385 { 3386 return __qdf_nbuf_unshare(buf); 3387 } 3388 #endif 3389 3390 static inline bool 3391 qdf_nbuf_is_cloned(qdf_nbuf_t buf) 3392 { 3393 return __qdf_nbuf_is_cloned(buf); 3394 } 3395 3396 static inline void 3397 qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg) 3398 { 3399 __qdf_nbuf_frag_info(buf, sg); 3400 } 3401 3402 static inline qdf_nbuf_tx_cksum_t 3403 qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where) 3404 { 3405 return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where); 3406 } 3407 3408 static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf) 3409 { 3410 __qdf_nbuf_reset_ctxt(nbuf); 3411 } 3412 3413 static inline void qdf_nbuf_init(qdf_nbuf_t buf) 3414 { 3415 __qdf_nbuf_init(buf); 3416 } 3417 3418 static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf) 3419 { 3420 return __qdf_nbuf_network_header(buf); 3421 } 3422 3423 static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf) 3424 { 3425 return __qdf_nbuf_transport_header(buf); 3426 } 3427 3428 static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf) 3429 { 3430 return __qdf_nbuf_tcp_tso_size(buf); 3431 } 3432 3433 static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf) 3434 { 3435 return __qdf_nbuf_get_cb(nbuf); 3436 } 3437 3438 static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf) 3439 { 3440 return __qdf_nbuf_get_nr_frags(nbuf); 3441 } 3442 3443 static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf) 3444 { 3445 return __qdf_nbuf_headlen(buf); 3446 } 3447 3448 static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev, 3449 qdf_nbuf_t buf, int offset, 3450 qdf_dma_dir_t dir, int cur_frag) 3451 { 3452 return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag); 3453 } 3454 3455 static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf) 3456 { 3457 return __qdf_nbuf_tso_tcp_v4(buf); 3458 } 3459 3460 static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf) 3461 { 3462 return __qdf_nbuf_tso_tcp_v6(buf); 3463 } 3464 3465 static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf) 3466 { 3467 return __qdf_nbuf_tcp_seq(buf); 3468 } 3469 3470 static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf) 3471 { 3472 return __qdf_nbuf_l2l3l4_hdr_len(buf); 3473 } 3474 3475 static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf) 3476 { 3477 return __qdf_nbuf_is_nonlinear(buf); 3478 } 3479 3480 static inline uint32_t 3481 qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num) 3482 { 3483 return __qdf_nbuf_get_frag_size(buf, frag_num); 3484 } 3485 3486 static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf) 3487 { 3488 return __qdf_nbuf_get_priority(buf); 3489 } 3490 3491 static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p) 3492 { 3493 __qdf_nbuf_set_priority(buf, p); 3494 } 3495 3496 static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id) 3497 { 3498 __qdf_nbuf_record_rx_queue(buf, queue_id); 3499 } 3500 3501 static inline uint16_t 3502 qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf) 3503 { 3504 return __qdf_nbuf_get_queue_mapping(buf); 3505 } 3506 3507 static inline uint8_t * 3508 qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf) 3509 { 3510 return __qdf_nbuf_get_priv_ptr(buf); 3511 } 3512 3513 /** 3514 * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf. 3515 * @rx_status: rx_status containing required info to update radiotap 3516 * @nbuf: Pointer to nbuf 3517 * @headroom_sz: Available headroom size 3518 * 3519 * Return: radiotap length. 3520 */ 3521 unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status, 3522 qdf_nbuf_t nbuf, uint32_t headroom_sz); 3523 3524 /** 3525 * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame. 3526 * @buf: Pointer to nbuf 3527 * 3528 * Return: None 3529 */ 3530 static inline void 3531 qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf) 3532 { 3533 __qdf_nbuf_mark_wakeup_frame(buf); 3534 } 3535 3536 /** 3537 * qdf_nbuf_reg_free_cb - Registers nbuf free callback 3538 * @cb_func_ptr: Callback pointer 3539 * 3540 * This function registers nbuf free callback 3541 * 3542 * Return: void 3543 */ 3544 static inline void 3545 qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr) 3546 { 3547 __qdf_nbuf_reg_free_cb(cb_func_ptr); 3548 } 3549 3550 /** 3551 * qdf_nbuf_set_timestamp() - set the timestamp for frame 3552 * 3553 * @buf: sk buff 3554 * 3555 * Return: void 3556 */ 3557 static inline void 3558 qdf_nbuf_set_timestamp(struct sk_buff *skb) 3559 { 3560 __qdf_nbuf_set_timestamp(skb); 3561 } 3562 3563 /** 3564 * qdf_nbuf_get_timestamp() - get the timestamp for frame 3565 * 3566 * @buf: sk buff 3567 * 3568 * Return: timestamp stored in skb in ms 3569 */ 3570 static inline uint64_t 3571 qdf_nbuf_get_timestamp(struct sk_buff *skb) 3572 { 3573 return __qdf_nbuf_get_timestamp(skb); 3574 } 3575 3576 /** 3577 * qdf_nbuf_get_timedelta_ms() - get time difference in ms 3578 * 3579 * @buf: sk buff 3580 * 3581 * Return: time difference ms 3582 */ 3583 static inline uint64_t 3584 qdf_nbuf_get_timedelta_ms(struct sk_buff *skb) 3585 { 3586 return __qdf_nbuf_get_timedelta_ms(skb); 3587 } 3588 3589 /** 3590 * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds 3591 * 3592 * @buf: sk buff 3593 * 3594 * Return: time difference in micro seconds 3595 */ 3596 static inline uint64_t 3597 qdf_nbuf_get_timedelta_us(struct sk_buff *skb) 3598 { 3599 return __qdf_nbuf_get_timedelta_us(skb); 3600 } 3601 3602 /** 3603 * qdf_nbuf_count_get() - get global nbuf gauge 3604 * 3605 * Return: global nbuf gauge 3606 */ 3607 static inline int qdf_nbuf_count_get(void) 3608 { 3609 return __qdf_nbuf_count_get(); 3610 } 3611 3612 /** 3613 * qdf_nbuf_count_inc() - increment nbuf global count 3614 * 3615 * @buf: sk buff 3616 * 3617 * Return: void 3618 */ 3619 static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf) 3620 { 3621 return __qdf_nbuf_count_inc(buf); 3622 } 3623 3624 /** 3625 * qdf_nbuf_count_dec() - decrement nbuf global count 3626 * 3627 * @buf: sk buff 3628 * 3629 * Return: void 3630 */ 3631 static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf) 3632 { 3633 return __qdf_nbuf_count_dec(buf); 3634 } 3635 3636 /** 3637 * qdf_nbuf_mod_init() - Intialization routine for qdf_nbuf 3638 * 3639 * Return void 3640 */ 3641 static inline void qdf_nbuf_mod_init(void) 3642 { 3643 return __qdf_nbuf_mod_init(); 3644 } 3645 3646 /** 3647 * qdf_nbuf_mod_init() - Unintialization routine for qdf_nbuf 3648 * 3649 * Return void 3650 */ 3651 static inline void qdf_nbuf_mod_exit(void) 3652 { 3653 return __qdf_nbuf_mod_exit(); 3654 } 3655 3656 /** 3657 * qdf_nbuf_orphan() - orphan a nbuf 3658 * @buf: Pointer to network buffer 3659 * 3660 * If a buffer currently has an owner then we call the 3661 * owner's destructor function 3662 * 3663 * Return: void 3664 */ 3665 static inline void qdf_nbuf_orphan(qdf_nbuf_t buf) 3666 { 3667 return __qdf_nbuf_orphan(buf); 3668 } 3669 3670 #ifdef CONFIG_NBUF_AP_PLATFORM 3671 #include <i_qdf_nbuf_api_w.h> 3672 #else 3673 #include <i_qdf_nbuf_api_m.h> 3674 #endif 3675 #endif /* _QDF_NBUF_H */ 3676