1 /* 2 * Copyright (c) 2014-2018 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_EAPOL 0x02 36 #define QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04 37 #define QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION 0x08 38 #define QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10 39 #define QDF_NBUF_PKT_TRAC_TYPE_ICMP 0x20 40 #define QDF_NBUF_PKT_TRAC_TYPE_ICMPv6 0x40 41 42 #define QDF_NBUF_PKT_TRAC_MAX_STRING 12 43 #define QDF_NBUF_PKT_TRAC_PROTO_STRING 4 44 #define QDF_NBUF_PKT_ERROR 1 45 46 #define QDF_NBUF_TRAC_IPV4_OFFSET 14 47 #define QDF_NBUF_TRAC_IPV4_HEADER_SIZE 20 48 #define QDF_NBUF_TRAC_DHCP_SRV_PORT 67 49 #define QDF_NBUF_TRAC_DHCP_CLI_PORT 68 50 #define QDF_NBUF_TRAC_ETH_TYPE_OFFSET 12 51 #define QDF_NBUF_TRAC_EAPOL_ETH_TYPE 0x888E 52 #define QDF_NBUF_TRAC_WAPI_ETH_TYPE 0x88b4 53 #define QDF_NBUF_TRAC_ARP_ETH_TYPE 0x0806 54 #define QDF_NBUF_TRAC_TDLS_ETH_TYPE 0x890D 55 #define QDF_NBUF_TRAC_IPV4_ETH_TYPE 0x0800 56 #define QDF_NBUF_TRAC_IPV6_ETH_TYPE 0x86dd 57 #define QDF_NBUF_DEST_MAC_OFFSET 0 58 #define QDF_NBUF_SRC_MAC_OFFSET 6 59 #define QDF_NBUF_TRAC_IPV4_PROTO_TYPE_OFFSET 23 60 #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30 61 #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20 62 #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000 63 #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000 64 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38 65 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00 66 #define QDF_NBUF_TRAC_IPV6_OFFSET 14 67 #define QDF_NBUF_TRAC_IPV6_HEADER_SIZE 40 68 #define QDF_NBUF_TRAC_ICMP_TYPE 1 69 #define QDF_NBUF_TRAC_TCP_TYPE 6 70 #define QDF_NBUF_TRAC_UDP_TYPE 17 71 #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a 72 #define QDF_NBUF_TRAC_DHCP6_SRV_PORT 547 73 #define QDF_NBUF_TRAC_DHCP6_CLI_PORT 546 74 75 /* EAPOL Related MASK */ 76 #define EAPOL_PACKET_TYPE_OFFSET 15 77 #define EAPOL_KEY_INFO_OFFSET 19 78 #define EAPOL_PKT_LEN_OFFSET 16 79 #define EAPOL_KEY_LEN_OFFSET 21 80 #define EAPOL_MASK 0x8013 81 #define EAPOL_M1_BIT_MASK 0x8000 82 #define EAPOL_M2_BIT_MASK 0x0001 83 #define EAPOL_M3_BIT_MASK 0x8013 84 #define EAPOL_M4_BIT_MASK 0x0003 85 86 /* ARP Related MASK */ 87 #define QDF_NBUF_PKT_ARP_OPCODE_OFFSET 20 88 #define QDF_NBUF_PKT_ARPOP_REQ 1 89 #define QDF_NBUF_PKT_ARPOP_REPLY 2 90 #define QDF_NBUF_PKT_ARP_SRC_IP_OFFSET 28 91 #define QDF_NBUF_PKT_ARP_TGT_IP_OFFSET 38 92 93 /* ICMPv4 Related MASK */ 94 #define QDF_NBUF_PKT_ICMPv4_OPCODE_OFFSET 34 95 #define QDF_NBUF_PKT_ICMPv4OP_REQ 0x08 96 #define QDF_NBUF_PKT_ICMPv4OP_REPLY 0x00 97 #define QDF_NBUF_PKT_ICMPv4_SRC_IP_OFFSET 26 98 #define QDF_NBUF_PKT_ICMPv4_TGT_IP_OFFSET 30 99 100 /* TCP Related MASK */ 101 #define QDF_NBUF_PKT_TCP_OPCODE_OFFSET 47 102 #define QDF_NBUF_PKT_TCPOP_SYN 0x02 103 #define QDF_NBUF_PKT_TCPOP_SYN_ACK 0x12 104 #define QDF_NBUF_PKT_TCPOP_ACK 0x10 105 #define QDF_NBUF_PKT_TCP_SRC_PORT_OFFSET 34 106 #define QDF_NBUF_PKT_TCP_DST_PORT_OFFSET 36 107 108 /* DNS Related MASK */ 109 #define QDF_NBUF_PKT_DNS_OVER_UDP_OPCODE_OFFSET 44 110 #define QDF_NBUF_PKT_DNSOP_BITMAP 0xF800 111 #define QDF_NBUF_PKT_DNSOP_STANDARD_QUERY 0x0000 112 #define QDF_NBUF_PKT_DNSOP_STANDARD_RESPONSE 0x8000 113 #define QDF_NBUF_PKT_DNS_SRC_PORT_OFFSET 34 114 #define QDF_NBUF_PKT_DNS_DST_PORT_OFFSET 36 115 #define QDF_NBUF_PKT_DNS_NAME_OVER_UDP_OFFSET 54 116 #define QDF_NBUF_PKT_DNS_STANDARD_PORT 53 117 118 /* Tracked Packet types */ 119 #define QDF_NBUF_TX_PKT_INVALID 0 120 #define QDF_NBUF_TX_PKT_DATA_TRACK 1 121 #define QDF_NBUF_TX_PKT_MGMT_TRACK 2 122 #define QDF_NBUF_RX_PKT_DATA_TRACK 3 123 124 /* Different Packet states */ 125 #define QDF_NBUF_TX_PKT_HDD 1 126 #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2 127 #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3 128 #define QDF_NBUF_TX_PKT_TXRX 4 129 #define QDF_NBUF_TX_PKT_HTT 5 130 #define QDF_NBUF_TX_PKT_HTC 6 131 #define QDF_NBUF_TX_PKT_HIF 7 132 #define QDF_NBUF_TX_PKT_CE 8 133 #define QDF_NBUF_TX_PKT_FREE 9 134 #define QDF_NBUF_TX_PKT_STATE_MAX 10 135 #define QDF_NBUF_TX_PKT_LI_DP 11 136 137 /* qdf_nbuf allocate and map max retry threshold when failed */ 138 #define QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD 20 139 140 /* Enable flag to print TSO specific prints in datapath */ 141 #ifdef TSO_DEBUG_LOG_ENABLE 142 #define TSO_DEBUG(fmt, args ...) \ 143 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \ 144 fmt, ## args) 145 #else 146 #define TSO_DEBUG(fmt, args ...) 147 #endif 148 149 #define IEEE80211_AMPDU_FLAG 0x01 150 151 #ifdef GET_MSDU_AGGREGATION 152 #define IEEE80211_AMSDU_FLAG 0x02 153 #endif 154 155 /** 156 * struct mon_rx_status - This will have monitor mode rx_status extracted from 157 * htt_rx_desc used later to update radiotap information. 158 * @tsft: Time Synchronization Function timer 159 * @preamble_type: Preamble type in radio header 160 * @chan_freq: Capture channel frequency 161 * @chan_num: Capture channel number 162 * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO, 163 * IEEE80211_CHAN_CCK... 164 * @ht_flags: HT flags, only present for HT frames. 165 * @vht_flags: VHT flags, only present for VHT frames. 166 * @vht_flag_values1-5: Contains corresponding data for flags field 167 * @he_flags: HE (11ax) flags, only present in HE frames 168 * @he_mu_flags: HE-MU (11ax) flags, only present in HE frames 169 * @he_mu_other_flags: HE-MU-OTHER (11ax) flags, only present in HE frames 170 * @he_sig_A1_known: HE (11ax) sig A1 known field 171 * @he_sig_A2_known: HE (11ax) sig A2 known field 172 * @he_sig_b_common: HE (11ax) sig B common field 173 * @he_sig_b_common_known: HE (11ax) sig B common known field 174 * @rate: Rate in terms 500Kbps 175 * @rtap_flags: Bit map of available fields in the radiotap 176 * @ant_signal_db: Rx packet RSSI 177 * @nr_ant: Number of Antennas used for streaming 178 * @mcs: MCS index of Rx frame 179 * @nss: Number of spatial streams 180 * @bw: bandwidth of rx frame 181 * @is_stbc: Is STBC enabled 182 * @sgi: Rx frame short guard interval 183 * @he_re: HE range extension 184 * @ldpc: ldpc enabled 185 * @beamformed: Is frame beamformed. 186 * @he_sig_b_common_RU[4]: HE (11ax) common RU assignment index 187 * @rssi_comb: Combined RSSI 188 * @duration: 802.11 Duration 189 * @first_data_seq_ctrl: Sequence ctrl field of first data frame 190 * @ast_index: AST table hash index 191 * @tid: QoS traffic tid number 192 * @rs_fcs_err: FCS error flag 193 * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation 194 * @cck_flag: Flag to indicate CCK modulation 195 * @ofdm_flag: Flag to indicate OFDM modulation 196 * @he_per_user_1: HE per user info1 197 * @he_per_user_2: HE per user info2 198 * @he_per_user_position: HE per user position info 199 * @he_per_user_known: HE per user known info 200 * @he_flags1: HE flags 201 * @he_flags2: HE flags 202 * @he_RU[4]: HE RU assignment index 203 * @he_data1: HE property of received frame 204 * @he_data2: HE property of received frame 205 * @he_data3: HE property of received frame 206 * @he_data4: HE property of received frame 207 * @he_data5: HE property of received frame 208 * @prev_ppdu_id: ppdu_id in previously received message 209 * @ppdu_id: Id of the PLCP protocol data unit 210 */ 211 struct mon_rx_status { 212 uint64_t tsft; 213 uint32_t preamble_type; 214 uint16_t chan_freq; 215 uint16_t chan_num; 216 uint16_t chan_flags; 217 uint16_t ht_flags; 218 uint16_t vht_flags; 219 uint16_t vht_flag_values6; 220 uint16_t he_flags; 221 uint16_t he_mu_flags; 222 uint16_t he_mu_other_flags; 223 uint16_t he_sig_A1_known; 224 uint16_t he_sig_A2_known; 225 uint16_t he_sig_b_common; 226 uint16_t he_sig_b_common_known; 227 uint8_t rate; 228 uint8_t rtap_flags; 229 uint8_t ant_signal_db; 230 uint8_t nr_ant; 231 uint8_t mcs; 232 uint8_t nss; 233 uint16_t tcp_msdu_count; 234 uint16_t udp_msdu_count; 235 uint16_t other_msdu_count; 236 uint8_t bw; 237 uint8_t vht_flag_values1; 238 uint8_t vht_flag_values2; 239 uint8_t vht_flag_values3[4]; 240 uint8_t vht_flag_values4; 241 uint8_t vht_flag_values5; 242 uint8_t is_stbc; 243 uint8_t sgi; 244 uint8_t he_re; 245 uint8_t ldpc; 246 uint8_t beamformed; 247 uint8_t he_sig_b_common_RU[4]; 248 int8_t rssi_comb; 249 uint8_t reception_type; 250 uint16_t duration; 251 uint8_t frame_control_info_valid; 252 int16_t first_data_seq_ctrl; 253 uint32_t ast_index; 254 uint32_t tid; 255 uint8_t rs_fcs_err; 256 uint8_t rs_flags; 257 uint8_t cck_flag; 258 uint8_t ofdm_flag; 259 /* New HE radiotap fields */ 260 uint16_t he_per_user_1; 261 uint16_t he_per_user_2; 262 uint8_t he_per_user_position; 263 uint8_t he_per_user_known; 264 uint16_t he_flags1; 265 uint16_t he_flags2; 266 uint8_t he_RU[4]; 267 uint16_t he_data1; 268 uint16_t he_data2; 269 uint16_t he_data3; 270 uint16_t he_data4; 271 uint16_t he_data5; 272 uint16_t he_data6; 273 uint32_t ppdu_len; 274 uint32_t prev_ppdu_id; 275 uint32_t ppdu_id; 276 }; 277 278 /* Masks for HE SIG known fields in mon_rx_status structure */ 279 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001 280 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002 281 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004 282 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008 283 #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000 284 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000 285 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000 286 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000 287 288 /* DHCP Related Mask */ 289 #define QDF_DHCP_OPTION53 (0x35) 290 #define QDF_DHCP_OPTION53_LENGTH (1) 291 #define QDF_DHCP_OPTION53_OFFSET (0x11A) 292 #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B) 293 #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C) 294 #define DHCP_PKT_LEN_OFFSET 16 295 #define DHCP_TRANSACTION_ID_OFFSET 46 296 #define QDF_DHCP_DISCOVER (1) 297 #define QDF_DHCP_OFFER (2) 298 #define QDF_DHCP_REQUEST (3) 299 #define QDF_DHCP_DECLINE (4) 300 #define QDF_DHCP_ACK (5) 301 #define QDF_DHCP_NAK (6) 302 #define QDF_DHCP_RELEASE (7) 303 #define QDF_DHCP_INFORM (8) 304 305 /* ARP Related Mask */ 306 #define ARP_SUB_TYPE_OFFSET 20 307 #define ARP_REQUEST (1) 308 #define ARP_RESPONSE (2) 309 310 /* IPV4 header fields offset values */ 311 #define IPV4_PKT_LEN_OFFSET 16 312 #define IPV4_TCP_SEQ_NUM_OFFSET 38 313 #define IPV4_SRC_ADDR_OFFSET 26 314 #define IPV4_DST_ADDR_OFFSET 30 315 #define IPV4_SRC_PORT_OFFSET 34 316 #define IPV4_DST_PORT_OFFSET 36 317 318 /* IPV4 ICMP Related Mask */ 319 #define ICMP_SEQ_NUM_OFFSET 40 320 #define ICMP_SUBTYPE_OFFSET 34 321 #define ICMP_REQUEST 0x08 322 #define ICMP_RESPONSE 0x00 323 324 #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\ 325 "%02x%02x:%02x%02x" 326 327 /* IPV6 header fields offset values */ 328 #define IPV6_PKT_LEN_OFFSET 18 329 #define IPV6_TCP_SEQ_NUM_OFFSET 58 330 #define IPV6_SRC_ADDR_OFFSET 22 331 #define IPV6_DST_ADDR_OFFSET 38 332 #define IPV6_SRC_PORT_OFFSET 54 333 #define IPV6_DST_PORT_OFFSET 56 334 335 /* IPV6 ICMPV6 Related Mask */ 336 #define ICMPV6_SEQ_NUM_OFFSET 60 337 #define ICMPV6_SUBTYPE_OFFSET 54 338 #define ICMPV6_REQUEST 0x80 339 #define ICMPV6_RESPONSE 0x81 340 #define ICMPV6_RS 0x85 341 #define ICMPV6_RA 0x86 342 #define ICMPV6_NS 0x87 343 #define ICMPV6_NA 0x88 344 345 #define QDF_NBUF_IPA_CHECK_MASK 0x80000000 346 347 /* HE Radiotap data1 Mask */ 348 #define QDF_MON_STATUS_HE_SU_FORMAT_TYPE 0x0000 349 #define QDF_MON_STATUS_HE_EXT_SU_FORMAT_TYPE 0x0001 350 #define QDF_MON_STATUS_HE_MU_FORMAT_TYPE 0x0002 351 #define QDF_MON_STATUS_HE_TRIG_FORMAT_TYPE 0x0003 352 353 354 #define QDF_MON_STATUS_HE_BEAM_CHANGE_KNOWN 0x0008 355 #define QDF_MON_STATUS_HE_DL_UL_KNOWN 0x0010 356 #define QDF_MON_STATUS_HE_MCS_KNOWN 0x0020 357 #define QDF_MON_STATUS_HE_DCM_KNOWN 0x0040 358 #define QDF_MON_STATUS_HE_CODING_KNOWN 0x0080 359 #define QDF_MON_STATUS_HE_LDPC_EXTRA_SYMBOL_KNOWN 0x0100 360 #define QDF_MON_STATUS_HE_STBC_KNOWN 0x0200 361 #define QDF_MON_STATUS_HE_DATA_BW_RU_KNOWN 0x4000 362 #define QDF_MON_STATUS_HE_DOPPLER_KNOWN 0x8000 363 #define QDF_MON_STATUS_HE_BSS_COLOR_KNOWN 0x0004 364 365 /* HE Radiotap data2 Mask */ 366 #define QDF_MON_STATUS_HE_GI_KNOWN 0x0002 367 #define QDF_MON_STATUS_TXBF_KNOWN 0x0010 368 #define QDF_MON_STATUS_PE_DISAMBIGUITY_KNOWN 0x0020 369 #define QDF_MON_STATUS_TXOP_KNOWN 0x0040 370 #define QDF_MON_STATUS_LTF_SYMBOLS_KNOWN 0x0004 371 #define QDF_MON_STATUS_PRE_FEC_PADDING_KNOWN 0x0008 372 #define QDF_MON_STATUS_MIDABLE_PERIODICITY_KNOWN 0x0080 373 374 /* HE radiotap data3 shift values */ 375 #define QDF_MON_STATUS_BEAM_CHANGE_SHIFT 6 376 #define QDF_MON_STATUS_DL_UL_SHIFT 7 377 #define QDF_MON_STATUS_TRANSMIT_MCS_SHIFT 8 378 #define QDF_MON_STATUS_DCM_SHIFT 12 379 #define QDF_MON_STATUS_CODING_SHIFT 13 380 #define QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT 14 381 #define QDF_MON_STATUS_STBC_SHIFT 15 382 383 /* HE radiotap data4 shift values */ 384 #define QDF_MON_STATUS_STA_ID_SHIFT 4 385 386 /* HE radiotap data5 */ 387 #define QDF_MON_STATUS_GI_SHIFT 4 388 #define QDF_MON_STATUS_HE_LTF_SHIFT 8 389 #define QDF_MON_STATUS_TXBF_SHIFT 14 390 #define QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT 15 391 #define QDF_MON_STATUS_PRE_FEC_PAD_SHIFT 12 392 393 /* HE radiotap data6 */ 394 #define QDF_MON_STATUS_DOPPLER_SHIFT 4 395 #define QDF_MON_STATUS_TXOP_SHIFT 8 396 397 /* HE radiotap HE-MU flags1 */ 398 #define QDF_MON_STATUS_SIG_B_MCS_KNOWN 0x0010 399 #define QDF_MON_STATUS_SIG_B_DCM_KNOWN 0x0040 400 #define QDF_MON_STATUS_SIG_B_SYM_NUM_KNOWN 0x8000 401 #define QDF_MON_STATUS_RU_0_KNOWN 0x0100 402 #define QDF_MON_STATUS_RU_1_KNOWN 0x0200 403 #define QDF_MON_STATUS_RU_2_KNOWN 0x0400 404 #define QDF_MON_STATUS_RU_3_KNOWN 0x0800 405 #define QDF_MON_STATUS_DCM_FLAG_1_SHIFT 5 406 #define QDF_MON_STATUS_SPATIAL_REUSE_MU_KNOWN 0x0100 407 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_1_KNOWN 0x4000 408 409 /* HE radiotap HE-MU flags2 */ 410 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT 3 411 #define QDF_MON_STATUS_BW_KNOWN 0x0004 412 #define QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT 4 413 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_KNOWN 0x0100 414 #define QDF_MON_STATUS_NUM_SIG_B_FLAG_2_SHIFT 9 415 #define QDF_MON_STATUS_LTF_FLAG_2_SYMBOLS_SHIFT 12 416 #define QDF_MON_STATUS_LTF_KNOWN 0x8000 417 418 /* HE radiotap per_user_1 */ 419 #define QDF_MON_STATUS_STA_SPATIAL_SHIFT 11 420 #define QDF_MON_STATUS_TXBF_SHIFT 14 421 #define QDF_MON_STATUS_RESERVED_SET_TO_1_SHIFT 19 422 #define QDF_MON_STATUS_STA_CODING_SHIFT 20 423 424 /* HE radiotap per_user_2 */ 425 #define QDF_MON_STATUS_STA_MCS_SHIFT 4 426 #define QDF_MON_STATUS_STA_DCM_SHIFT 5 427 428 /* HE radiotap per user known */ 429 #define QDF_MON_STATUS_USER_FIELD_POSITION_KNOWN 0x01 430 #define QDF_MON_STATUS_STA_ID_PER_USER_KNOWN 0x02 431 #define QDF_MON_STATUS_STA_NSTS_KNOWN 0x04 432 #define QDF_MON_STATUS_STA_TX_BF_KNOWN 0x08 433 #define QDF_MON_STATUS_STA_SPATIAL_CONFIG_KNOWN 0x10 434 #define QDF_MON_STATUS_STA_MCS_KNOWN 0x20 435 #define QDF_MON_STATUS_STA_DCM_KNOWN 0x40 436 #define QDF_MON_STATUS_STA_CODING_KNOWN 0x80 437 438 /** 439 * qdf_proto_type - protocol type 440 * @QDF_PROTO_TYPE_DHCP - DHCP 441 * @QDF_PROTO_TYPE_EAPOL - EAPOL 442 * @QDF_PROTO_TYPE_ARP - ARP 443 * @QDF_PROTO_TYPE_MGMT - MGMT 444 * @QDF_PROTO_TYPE_ICMP - ICMP 445 * @QDF_PROTO_TYPE_ICMPv6 - ICMPv6 446 * QDF_PROTO_TYPE_EVENT - EVENT 447 */ 448 enum qdf_proto_type { 449 QDF_PROTO_TYPE_DHCP, 450 QDF_PROTO_TYPE_EAPOL, 451 QDF_PROTO_TYPE_ARP, 452 QDF_PROTO_TYPE_MGMT, 453 QDF_PROTO_TYPE_ICMP, 454 QDF_PROTO_TYPE_ICMPv6, 455 QDF_PROTO_TYPE_EVENT, 456 QDF_PROTO_TYPE_MAX 457 }; 458 459 /** 460 * qdf_proto_subtype - subtype of packet 461 * @QDF_PROTO_EAPOL_M1 - EAPOL 1/4 462 * @QDF_PROTO_EAPOL_M2 - EAPOL 2/4 463 * @QDF_PROTO_EAPOL_M3 - EAPOL 3/4 464 * @QDF_PROTO_EAPOL_M4 - EAPOL 4/4 465 * @QDF_PROTO_DHCP_DISCOVER - discover 466 * @QDF_PROTO_DHCP_REQUEST - request 467 * @QDF_PROTO_DHCP_OFFER - offer 468 * @QDF_PROTO_DHCP_ACK - ACK 469 * @QDF_PROTO_DHCP_NACK - NACK 470 * @QDF_PROTO_DHCP_RELEASE - release 471 * @QDF_PROTO_DHCP_INFORM - inform 472 * @QDF_PROTO_DHCP_DECLINE - decline 473 * @QDF_PROTO_ARP_REQ - arp request 474 * @QDF_PROTO_ARP_RES - arp response 475 * @QDF_PROTO_ICMP_REQ - icmp request 476 * @QDF_PROTO_ICMP_RES - icmp response 477 * @QDF_PROTO_ICMPV6_REQ - icmpv6 request 478 * @QDF_PROTO_ICMPV6_RES - icmpv6 response 479 * @QDF_PROTO_ICMPV6_RS - icmpv6 rs packet 480 * @QDF_PROTO_ICMPV6_RA - icmpv6 ra packet 481 * @QDF_PROTO_ICMPV6_NS - icmpv6 ns packet 482 * @QDF_PROTO_ICMPV6_NA - icmpv6 na packet 483 * @QDF_PROTO_IPV4_UDP - ipv4 udp 484 * @QDF_PROTO_IPV4_TCP - ipv4 tcp 485 * @QDF_PROTO_IPV6_UDP - ipv6 udp 486 * @QDF_PROTO_IPV6_TCP - ipv6 tcp 487 * @QDF_PROTO_MGMT_ASSOC -assoc 488 * @QDF_PROTO_MGMT_DISASSOC - disassoc 489 * @QDF_PROTO_MGMT_AUTH - auth 490 * @QDF_PROTO_MGMT_DEAUTH - deauth 491 * QDF_ROAM_SYNCH - roam synch indication from fw 492 * QDF_ROAM_COMPLETE - roam complete cmd to fw 493 * QDF_ROAM_EVENTID - roam eventid from fw 494 */ 495 enum qdf_proto_subtype { 496 QDF_PROTO_INVALID, 497 QDF_PROTO_EAPOL_M1, 498 QDF_PROTO_EAPOL_M2, 499 QDF_PROTO_EAPOL_M3, 500 QDF_PROTO_EAPOL_M4, 501 QDF_PROTO_DHCP_DISCOVER, 502 QDF_PROTO_DHCP_REQUEST, 503 QDF_PROTO_DHCP_OFFER, 504 QDF_PROTO_DHCP_ACK, 505 QDF_PROTO_DHCP_NACK, 506 QDF_PROTO_DHCP_RELEASE, 507 QDF_PROTO_DHCP_INFORM, 508 QDF_PROTO_DHCP_DECLINE, 509 QDF_PROTO_ARP_REQ, 510 QDF_PROTO_ARP_RES, 511 QDF_PROTO_ICMP_REQ, 512 QDF_PROTO_ICMP_RES, 513 QDF_PROTO_ICMPV6_REQ, 514 QDF_PROTO_ICMPV6_RES, 515 QDF_PROTO_ICMPV6_RS, 516 QDF_PROTO_ICMPV6_RA, 517 QDF_PROTO_ICMPV6_NS, 518 QDF_PROTO_ICMPV6_NA, 519 QDF_PROTO_IPV4_UDP, 520 QDF_PROTO_IPV4_TCP, 521 QDF_PROTO_IPV6_UDP, 522 QDF_PROTO_IPV6_TCP, 523 QDF_PROTO_MGMT_ASSOC, 524 QDF_PROTO_MGMT_DISASSOC, 525 QDF_PROTO_MGMT_AUTH, 526 QDF_PROTO_MGMT_DEAUTH, 527 QDF_ROAM_SYNCH, 528 QDF_ROAM_COMPLETE, 529 QDF_ROAM_EVENTID, 530 QDF_PROTO_SUBTYPE_MAX 531 }; 532 533 /** 534 * @qdf_nbuf_t - Platform indepedent packet abstraction 535 */ 536 typedef __qdf_nbuf_t qdf_nbuf_t; 537 538 /** 539 * @qdf_dma_map_cb_t - Dma map callback prototype 540 */ 541 typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf, 542 qdf_dma_map_t dmap); 543 544 /** 545 * @qdf_nbuf_queue_t - Platform independent packet queue abstraction 546 */ 547 typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t; 548 549 /* BUS/DMA mapping routines */ 550 551 static inline QDF_STATUS 552 qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap) 553 { 554 return __qdf_nbuf_dmamap_create(osdev, dmap); 555 } 556 557 static inline void 558 qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap) 559 { 560 __qdf_nbuf_dmamap_destroy(osdev, dmap); 561 } 562 563 static inline void 564 qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg) 565 { 566 __qdf_nbuf_dmamap_set_cb(dmap, cb, arg); 567 } 568 569 static inline void 570 qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag) 571 { 572 __qdf_nbuf_set_send_complete_flag(buf, flag); 573 } 574 575 #ifdef NBUF_MEMORY_DEBUG 576 /** 577 * qdf_nbuf_map_check_for_leaks() - check for nbut map leaks 578 * 579 * Check for net buffers that have been mapped, but never unmapped. 580 * 581 * Returns: None 582 */ 583 void qdf_nbuf_map_check_for_leaks(void); 584 585 QDF_STATUS qdf_nbuf_map_debug(qdf_device_t osdev, 586 qdf_nbuf_t buf, 587 qdf_dma_dir_t dir, 588 const char *file, 589 uint32_t line); 590 591 #define qdf_nbuf_map(osdev, buf, dir) \ 592 qdf_nbuf_map_debug(osdev, buf, dir, __FILE__, __LINE__) 593 594 void qdf_nbuf_unmap_debug(qdf_device_t osdev, 595 qdf_nbuf_t buf, 596 qdf_dma_dir_t dir, 597 const char *file, 598 uint32_t line); 599 600 #define qdf_nbuf_unmap(osdev, buf, dir) \ 601 qdf_nbuf_unmap_debug(osdev, buf, dir, __FILE__, __LINE__) 602 603 QDF_STATUS qdf_nbuf_map_single_debug(qdf_device_t osdev, 604 qdf_nbuf_t buf, 605 qdf_dma_dir_t dir, 606 const char *file, 607 uint32_t line); 608 609 #define qdf_nbuf_map_single(osdev, buf, dir) \ 610 qdf_nbuf_map_single_debug(osdev, buf, dir, __FILE__, __LINE__) 611 612 void qdf_nbuf_unmap_single_debug(qdf_device_t osdev, 613 qdf_nbuf_t buf, 614 qdf_dma_dir_t dir, 615 const char *file, 616 uint32_t line); 617 618 #define qdf_nbuf_unmap_single(osdev, buf, dir) \ 619 qdf_nbuf_unmap_single_debug(osdev, buf, dir, __FILE__, __LINE__) 620 621 QDF_STATUS qdf_nbuf_map_nbytes_debug(qdf_device_t osdev, 622 qdf_nbuf_t buf, 623 qdf_dma_dir_t dir, 624 int nbytes, 625 const char *file, 626 uint32_t line); 627 628 #define qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes) \ 629 qdf_nbuf_map_nbytes_debug(osdev, buf, dir, nbytes, __FILE__, __LINE__) 630 631 void qdf_nbuf_unmap_nbytes_debug(qdf_device_t osdev, 632 qdf_nbuf_t buf, 633 qdf_dma_dir_t dir, 634 int nbytes, 635 const char *file, 636 uint32_t line); 637 638 #define qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes) \ 639 qdf_nbuf_unmap_nbytes_debug(osdev, buf, dir, nbytes, __FILE__, __LINE__) 640 641 QDF_STATUS qdf_nbuf_map_nbytes_single_debug(qdf_device_t osdev, 642 qdf_nbuf_t buf, 643 qdf_dma_dir_t dir, 644 int nbytes, 645 const char *file, 646 uint32_t line); 647 648 #define qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes) \ 649 qdf_nbuf_map_nbytes_single_debug(osdev, buf, dir, nbytes, \ 650 __FILE__, __LINE__) 651 652 void qdf_nbuf_unmap_nbytes_single_debug(qdf_device_t osdev, 653 qdf_nbuf_t buf, 654 qdf_dma_dir_t dir, 655 int nbytes, 656 const char *file, 657 uint32_t line); 658 659 #define qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes) \ 660 qdf_nbuf_unmap_nbytes_single_debug(osdev, buf, dir, nbytes, \ 661 __FILE__, __LINE__) 662 663 #else /* NBUF_MEMORY_DEBUG */ 664 665 static inline QDF_STATUS 666 qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 667 { 668 return __qdf_nbuf_map(osdev, buf, dir); 669 } 670 671 static inline void 672 qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 673 { 674 __qdf_nbuf_unmap(osdev, buf, dir); 675 } 676 677 static inline QDF_STATUS 678 qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 679 { 680 return __qdf_nbuf_map_single(osdev, buf, dir); 681 } 682 683 static inline void 684 qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 685 { 686 __qdf_nbuf_unmap_single(osdev, buf, dir); 687 } 688 689 static inline QDF_STATUS 690 qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf, 691 qdf_dma_dir_t dir, int nbytes) 692 { 693 return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes); 694 } 695 696 static inline void 697 qdf_nbuf_unmap_nbytes(qdf_device_t osdev, 698 qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 699 { 700 __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes); 701 } 702 703 static inline QDF_STATUS 704 qdf_nbuf_map_nbytes_single( 705 qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 706 { 707 return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes); 708 } 709 710 static inline void 711 qdf_nbuf_unmap_nbytes_single( 712 qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 713 { 714 return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes); 715 } 716 #endif /* NBUF_MEMORY_DEBUG */ 717 718 static inline void 719 qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 720 { 721 __qdf_nbuf_sync_for_cpu(osdev, buf, dir); 722 } 723 724 static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf) 725 { 726 return __qdf_nbuf_get_num_frags(buf); 727 } 728 729 /** 730 * qdf_nbuf_get_frag_len() - get fragment length 731 * @buf: Network buffer 732 * @frag_num: Fragment number 733 * 734 * Return: Fragment length 735 */ 736 static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num) 737 { 738 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 739 return __qdf_nbuf_get_frag_len(buf, frag_num); 740 } 741 742 /** 743 * qdf_nbuf_get_frag_vaddr() - get fragment virtual address 744 * @buf: Network buffer 745 * @frag_num: Fragment number 746 * 747 * Return: Fragment virtual address 748 */ 749 static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf, 750 int frag_num) 751 { 752 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 753 return __qdf_nbuf_get_frag_vaddr(buf, frag_num); 754 } 755 756 /** 757 * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address 758 * @buf: Network buffer 759 * 760 * Return: Fragment virtual address 761 */ 762 static inline unsigned char * 763 qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf) 764 { 765 return __qdf_nbuf_get_frag_vaddr_always(buf); 766 } 767 768 /** 769 * qdf_nbuf_get_frag_paddr() - get physical address for skb linear buffer 770 * or skb fragment, based on frag_num passed 771 * @buf: Network buffer 772 * @frag_num: Fragment number 773 * 774 * Return: Fragment physical address 775 */ 776 static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf, 777 unsigned int frag_num) 778 { 779 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 780 return __qdf_nbuf_get_frag_paddr(buf, frag_num); 781 } 782 783 /** 784 * qdf_nbuf_get_tx_frag_paddr() - get physical address for skb fragments only 785 * @buf: Network buffer 786 * 787 * Return: Fragment physical address 788 * Usage guideline: Use “qdf_nbuf_frag_map()” to dma map the specific 789 * skb fragment , followed by “qdf_nbuf_get_tx_frag_paddr” 790 */ 791 static inline qdf_dma_addr_t qdf_nbuf_get_tx_frag_paddr(qdf_nbuf_t buf) 792 { 793 return __qdf_nbuf_get_tx_frag_paddr(buf); 794 } 795 796 /** 797 * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream 798 * @buf: Network buffer 799 * @frag_num: Fragment number 800 * 801 * Return: Fragment wordstream or not 802 */ 803 static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num) 804 { 805 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 806 return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num); 807 } 808 809 /** 810 * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream 811 * @buf: Network buffer 812 * @frag_num: Fragment number 813 * @is_wordstream: Wordstream 814 * 815 * Return: none 816 */ 817 static inline void 818 qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf, 819 int frag_num, int is_wordstream) 820 { 821 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 822 __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream); 823 } 824 825 static inline void 826 qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id) 827 { 828 __qdf_nbuf_set_vdev_ctx(buf, vdev_id); 829 } 830 831 static inline void 832 qdf_nbuf_set_tx_ftype(qdf_nbuf_t buf, uint8_t type) 833 { 834 __qdf_nbuf_set_tx_ftype(buf, type); 835 } 836 837 static inline void 838 qdf_nbuf_set_rx_ftype(qdf_nbuf_t buf, uint8_t type) 839 { 840 __qdf_nbuf_set_rx_ftype(buf, type); 841 } 842 843 844 845 static inline uint8_t 846 qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf) 847 { 848 return __qdf_nbuf_get_vdev_ctx(buf); 849 } 850 851 static inline uint8_t qdf_nbuf_get_tx_ftype(qdf_nbuf_t buf) 852 { 853 return __qdf_nbuf_get_tx_ftype(buf); 854 } 855 856 static inline uint8_t qdf_nbuf_get_rx_ftype(qdf_nbuf_t buf) 857 { 858 return __qdf_nbuf_get_rx_ftype(buf); 859 } 860 861 862 static inline qdf_dma_addr_t 863 qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf) 864 { 865 return __qdf_nbuf_mapped_paddr_get(buf); 866 } 867 868 static inline void 869 qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr) 870 { 871 __qdf_nbuf_mapped_paddr_set(buf, paddr); 872 } 873 874 static inline void 875 qdf_nbuf_frag_push_head(qdf_nbuf_t buf, 876 int frag_len, char *frag_vaddr, 877 qdf_dma_addr_t frag_paddr) 878 { 879 __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr); 880 } 881 882 #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf)) 883 884 /** 885 * qdf_nbuf_set_rx_chfrag_start() - set msdu start bit 886 * @buf: Network buffer 887 * @val: 0/1 888 * 889 * Return: void 890 */ 891 static inline void 892 qdf_nbuf_set_rx_chfrag_start(qdf_nbuf_t buf, uint8_t val) 893 { 894 __qdf_nbuf_set_rx_chfrag_start(buf, val); 895 } 896 897 /** 898 * qdf_nbuf_is_rx_chfrag_start() - get msdu start bit 899 * @buf: Network buffer 900 * 901 * Return: integer value - 0/1 902 */ 903 static inline int qdf_nbuf_is_rx_chfrag_start(qdf_nbuf_t buf) 904 { 905 return __qdf_nbuf_is_rx_chfrag_start(buf); 906 } 907 908 /** 909 * qdf_nbuf_set_rx_chfrag_cont() - set msdu continuation bit 910 * @buf: Network buffer 911 * @val: 0/1 912 * 913 * Return: void 914 */ 915 static inline void 916 qdf_nbuf_set_rx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) 917 { 918 __qdf_nbuf_set_rx_chfrag_cont(buf, val); 919 } 920 921 /** 922 * qdf_nbuf_is_rx_chfrag_cont() - get msdu continuation bit 923 * @buf: Network buffer 924 * 925 * Return: integer value - 0/1 926 */ 927 static inline int qdf_nbuf_is_rx_chfrag_cont(qdf_nbuf_t buf) 928 { 929 return __qdf_nbuf_is_rx_chfrag_cont(buf); 930 } 931 932 /** 933 * qdf_nbuf_set_rx_chfrag_end() - set msdu end bit 934 * @buf: Network buffer 935 * @val: 0/1 936 * 937 * Return: void 938 */ 939 static inline void qdf_nbuf_set_rx_chfrag_end(qdf_nbuf_t buf, uint8_t val) 940 { 941 __qdf_nbuf_set_rx_chfrag_end(buf, val); 942 } 943 944 /** 945 * qdf_nbuf_is_rx_chfrag_end() - set msdu end bit 946 * @buf: Network buffer 947 * 948 * Return: integer value - 0/1 949 */ 950 static inline int qdf_nbuf_is_rx_chfrag_end(qdf_nbuf_t buf) 951 { 952 return __qdf_nbuf_is_rx_chfrag_end(buf); 953 } 954 955 /** 956 * qdf_nbuf_set_tx_chfrag_start() - set msdu start bit 957 * @buf: Network buffer 958 * @val: 0/1 959 * 960 * Return: void 961 */ 962 static inline void 963 qdf_nbuf_set_tx_chfrag_start(qdf_nbuf_t buf, uint8_t val) 964 { 965 __qdf_nbuf_set_tx_chfrag_start(buf, val); 966 } 967 968 /** 969 * qdf_nbuf_is_tx_chfrag_start() - get msdu start bit 970 * @buf: Network buffer 971 * 972 * Return: integer value - 0/1 973 */ 974 static inline int qdf_nbuf_is_tx_chfrag_start(qdf_nbuf_t buf) 975 { 976 return __qdf_nbuf_is_tx_chfrag_start(buf); 977 } 978 979 /** 980 * qdf_nbuf_set_tx_chfrag_cont() - set msdu continuation bit 981 * @buf: Network buffer 982 * @val: 0/1 983 * 984 * Return: void 985 */ 986 static inline void 987 qdf_nbuf_set_tx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) 988 { 989 __qdf_nbuf_set_tx_chfrag_cont(buf, val); 990 } 991 992 /** 993 * qdf_nbuf_is_tx_chfrag_cont() - get msdu continuation bit 994 * @buf: Network buffer 995 * 996 * Return: integer value - 0/1 997 */ 998 static inline int qdf_nbuf_is_tx_chfrag_cont(qdf_nbuf_t buf) 999 { 1000 return __qdf_nbuf_is_tx_chfrag_cont(buf); 1001 } 1002 1003 /** 1004 * qdf_nbuf_set_tx_chfrag_end() - set msdu end bit 1005 * @buf: Network buffer 1006 * @val: 0/1 1007 * 1008 * Return: void 1009 */ 1010 static inline void qdf_nbuf_set_tx_chfrag_end(qdf_nbuf_t buf, uint8_t val) 1011 { 1012 __qdf_nbuf_set_tx_chfrag_end(buf, val); 1013 } 1014 1015 /** 1016 * qdf_nbuf_is_tx_chfrag_end() - set msdu end bit 1017 * @buf: Network buffer 1018 * 1019 * Return: integer value - 0/1 1020 */ 1021 static inline int qdf_nbuf_is_tx_chfrag_end(qdf_nbuf_t buf) 1022 { 1023 return __qdf_nbuf_is_tx_chfrag_end(buf); 1024 } 1025 1026 static inline void 1027 qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg) 1028 { 1029 __qdf_nbuf_dma_map_info(bmap, sg); 1030 } 1031 1032 /** 1033 * qdf_nbuf_is_tso() - is the network buffer a jumbo packet? 1034 * @buf: Network buffer 1035 * 1036 * Return: 1 - this is a jumbo packet 0 - not a jumbo packet 1037 */ 1038 static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf) 1039 { 1040 return __qdf_nbuf_is_tso(nbuf); 1041 } 1042 1043 /** 1044 * qdf_nbuf_get_users() - function to get the number of users referencing this 1045 * network buffer 1046 * 1047 * @nbuf: network buffer 1048 * 1049 * Return: number of user references to nbuf. 1050 */ 1051 static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf) 1052 { 1053 return __qdf_nbuf_get_users(nbuf); 1054 } 1055 1056 /** 1057 * qdf_nbuf_next() - get the next packet in the linked list 1058 * @buf: Network buffer 1059 * 1060 * This function can be used when nbufs are directly linked into a list, 1061 * rather than using a separate network buffer queue object. 1062 * 1063 * Return: next network buffer in the linked list 1064 */ 1065 static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf) 1066 { 1067 return __qdf_nbuf_next(buf); 1068 } 1069 1070 #ifdef NBUF_MEMORY_DEBUG 1071 void qdf_net_buf_debug_init(void); 1072 void qdf_net_buf_debug_exit(void); 1073 void qdf_net_buf_debug_clean(void); 1074 void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size, 1075 uint8_t *file_name, uint32_t line_num); 1076 void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf); 1077 1078 /** 1079 * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak 1080 * @net_buf: Network buf holding head segment (single) 1081 * @file_name: pointer to file name 1082 * @line_num: line number 1083 * 1084 * WLAN driver module's SKB which are allocated by network stack are 1085 * suppose to call this API before freeing it such that the SKB 1086 * is not reported as memory leak. 1087 * 1088 * Return: none 1089 */ 1090 void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 1091 uint8_t *file_name, uint32_t line_num); 1092 void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf); 1093 1094 /* nbuf allocation rouines */ 1095 1096 #define qdf_nbuf_alloc(d, s, r, a, p) \ 1097 qdf_nbuf_alloc_debug(d, s, r, a, p, __FILE__, __LINE__) 1098 1099 qdf_nbuf_t qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size, 1100 int reserve, int align, int prio, 1101 uint8_t *file, uint32_t line); 1102 1103 #define qdf_nbuf_free(d) \ 1104 qdf_nbuf_free_debug(d, __FILE__, __LINE__) 1105 1106 void qdf_nbuf_free_debug(qdf_nbuf_t nbuf, uint8_t *file, uint32_t line); 1107 1108 #define qdf_nbuf_clone(buf) \ 1109 qdf_nbuf_clone_debug(buf, __FILE__, __LINE__) 1110 1111 /** 1112 * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly) 1113 * @buf: nbuf to clone from 1114 * @file_name: pointer to file name 1115 * @line_num: line number 1116 * 1117 * This function clones the nbuf and creates a memory tracking 1118 * node corresponding to that cloned skbuff structure. 1119 * 1120 * Return: cloned buffer 1121 */ 1122 static inline qdf_nbuf_t 1123 qdf_nbuf_clone_debug(qdf_nbuf_t buf, uint8_t *file_name, 1124 uint32_t line_num) 1125 { 1126 qdf_nbuf_t cloned_buf; 1127 1128 cloned_buf = __qdf_nbuf_clone(buf); 1129 1130 /* Store SKB in internal QDF tracking table */ 1131 if (qdf_likely(cloned_buf)) 1132 qdf_net_buf_debug_add_node(cloned_buf, 0, file_name, line_num); 1133 1134 return cloned_buf; 1135 } 1136 1137 #define qdf_nbuf_copy(buf) \ 1138 qdf_nbuf_copy_debug(buf, __FILE__, __LINE__) 1139 1140 /** 1141 * qdf_nbuf_copy_debug() - returns a private copy of the buf 1142 * @buf: nbuf to copy from 1143 * @file_name: pointer to file name 1144 * @line_num: line number 1145 * 1146 * This API returns a private copy of the buf, the buf returned is completely 1147 * modifiable by callers. It also creates a memory tracking node corresponding 1148 * to that new skbuff structure. 1149 * 1150 * Return: copied buffer 1151 */ 1152 static inline qdf_nbuf_t 1153 qdf_nbuf_copy_debug(qdf_nbuf_t buf, uint8_t *file_name, 1154 uint32_t line_num) 1155 { 1156 qdf_nbuf_t copied_buf; 1157 1158 copied_buf = __qdf_nbuf_copy(buf); 1159 1160 /* Store SKB in internal QDF tracking table */ 1161 if (qdf_likely(copied_buf)) 1162 qdf_net_buf_debug_add_node(copied_buf, 0, file_name, line_num); 1163 1164 return copied_buf; 1165 } 1166 1167 #else /* NBUF_MEMORY_DEBUG */ 1168 1169 static inline void qdf_net_buf_debug_init(void) {} 1170 static inline void qdf_net_buf_debug_exit(void) {} 1171 1172 static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 1173 uint8_t *file_name, uint32_t line_num) 1174 { 1175 } 1176 1177 static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf) 1178 { 1179 } 1180 1181 /* Nbuf allocation rouines */ 1182 1183 static inline qdf_nbuf_t 1184 qdf_nbuf_alloc(qdf_device_t osdev, 1185 qdf_size_t size, int reserve, int align, int prio) 1186 { 1187 return __qdf_nbuf_alloc(osdev, size, reserve, align, prio); 1188 } 1189 1190 static inline void qdf_nbuf_free(qdf_nbuf_t buf) 1191 { 1192 __qdf_nbuf_free(buf); 1193 } 1194 1195 /** 1196 * qdf_nbuf_clone() - clone the nbuf (copy is readonly) 1197 * @buf: Pointer to network buffer 1198 * 1199 * This function clones the nbuf and returns new sk_buff 1200 * structure. 1201 * 1202 * Return: cloned skb 1203 */ 1204 static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf) 1205 { 1206 return __qdf_nbuf_clone(buf); 1207 } 1208 1209 /** 1210 * qdf_nbuf_copy() - returns a private copy of the buf 1211 * @buf: Pointer to network buffer 1212 * 1213 * This API returns a private copy of the buf, the buf returned is completely 1214 * modifiable by callers 1215 * 1216 * Return: skb or NULL 1217 */ 1218 static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf) 1219 { 1220 return __qdf_nbuf_copy(buf); 1221 } 1222 1223 #endif /* NBUF_MEMORY_DEBUG */ 1224 1225 #ifdef WLAN_FEATURE_FASTPATH 1226 /** 1227 * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state 1228 * 1229 * @buf: buf instance 1230 * Return: data pointer of this buf where new data has to be 1231 * put, or NULL if there is not enough room in this buf. 1232 */ 1233 void qdf_nbuf_init_fast(qdf_nbuf_t nbuf); 1234 #endif /* WLAN_FEATURE_FASTPATH */ 1235 1236 static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err) 1237 { 1238 while (buf_list) { 1239 qdf_nbuf_t next = qdf_nbuf_next(buf_list); 1240 1241 qdf_nbuf_free(buf_list); 1242 buf_list = next; 1243 } 1244 } 1245 1246 static inline void qdf_nbuf_ref(qdf_nbuf_t buf) 1247 { 1248 __qdf_nbuf_ref(buf); 1249 } 1250 1251 static inline int qdf_nbuf_shared(qdf_nbuf_t buf) 1252 { 1253 return __qdf_nbuf_shared(buf); 1254 } 1255 1256 static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src) 1257 { 1258 return __qdf_nbuf_cat(dst, src); 1259 } 1260 1261 /** 1262 * @qdf_nbuf_copy_bits() - return the length of the copy bits for skb 1263 * @skb: SKB pointer 1264 * @offset: offset 1265 * @len: Length 1266 * @to: To 1267 * 1268 * Return: int32_t 1269 */ 1270 static inline int32_t 1271 qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to) 1272 { 1273 return __qdf_nbuf_copy_bits(nbuf, offset, len, to); 1274 } 1275 1276 1277 /* nbuf manipulation routines */ 1278 1279 /** 1280 * @qdf_nbuf_head() - return the address of an nbuf's buffer 1281 * @buf: netbuf 1282 * 1283 * Return: head address 1284 */ 1285 static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf) 1286 { 1287 return __qdf_nbuf_head(buf); 1288 } 1289 1290 /** 1291 * qdf_nbuf_data() - Return the address of the start of data within an nbuf 1292 * @buf: Network buffer 1293 * 1294 * Return: Data address 1295 */ 1296 static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf) 1297 { 1298 return __qdf_nbuf_data(buf); 1299 } 1300 1301 /** 1302 * qdf_nbuf_data_addr() - Return the address of skb->data 1303 * @buf: Network buffer 1304 * 1305 * Return: Data address 1306 */ 1307 static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf) 1308 { 1309 return __qdf_nbuf_data_addr(buf); 1310 } 1311 1312 /** 1313 * qdf_nbuf_headroom() - amount of headroom int the current nbuf 1314 * @buf: Network buffer 1315 * 1316 * Return: Amount of head room 1317 */ 1318 static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf) 1319 { 1320 return __qdf_nbuf_headroom(buf); 1321 } 1322 1323 /** 1324 * qdf_nbuf_tailroom() - amount of tail space available 1325 * @buf: Network buffer 1326 * 1327 * Return: amount of tail room 1328 */ 1329 static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf) 1330 { 1331 return __qdf_nbuf_tailroom(buf); 1332 } 1333 1334 /** 1335 * qdf_nbuf_push_head() - push data in the front 1336 * @buf: Network buf instance 1337 * @size: Size to be pushed 1338 * 1339 * Return: New data pointer of this buf after data has been pushed, 1340 * or NULL if there is not enough room in this buf. 1341 */ 1342 static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size) 1343 { 1344 return __qdf_nbuf_push_head(buf, size); 1345 } 1346 1347 /** 1348 * qdf_nbuf_put_tail() - puts data in the end 1349 * @buf: Network buf instance 1350 * @size: Size to be pushed 1351 * 1352 * Return: Data pointer of this buf where new data has to be 1353 * put, or NULL if there is not enough room in this buf. 1354 */ 1355 static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size) 1356 { 1357 return __qdf_nbuf_put_tail(buf, size); 1358 } 1359 1360 /** 1361 * qdf_nbuf_pull_head() - pull data out from the front 1362 * @buf: Network buf instance 1363 * @size: Size to be popped 1364 * 1365 * Return: New data pointer of this buf after data has been popped, 1366 * or NULL if there is not sufficient data to pull. 1367 */ 1368 static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size) 1369 { 1370 return __qdf_nbuf_pull_head(buf, size); 1371 } 1372 1373 /** 1374 * qdf_nbuf_trim_tail() - trim data out from the end 1375 * @buf: Network buf instance 1376 * @size: Size to be popped 1377 * 1378 * Return: none 1379 */ 1380 static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size) 1381 { 1382 __qdf_nbuf_trim_tail(buf, size); 1383 } 1384 1385 /** 1386 * qdf_nbuf_len() - get the length of the buf 1387 * @buf: Network buf instance 1388 * 1389 * Return: total length of this buf. 1390 */ 1391 static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf) 1392 { 1393 return __qdf_nbuf_len(buf); 1394 } 1395 1396 /** 1397 * qdf_nbuf_set_pktlen() - set the length of the buf 1398 * @buf: Network buf instance 1399 * @size: Size to be set 1400 * 1401 * Return: none 1402 */ 1403 static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len) 1404 { 1405 __qdf_nbuf_set_pktlen(buf, len); 1406 } 1407 1408 /** 1409 * qdf_nbuf_reserve() - trim data out from the end 1410 * @buf: Network buf instance 1411 * @size: Size to be popped 1412 * 1413 * Return: none 1414 */ 1415 static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size) 1416 { 1417 __qdf_nbuf_reserve(buf, size); 1418 } 1419 1420 /** 1421 * qdf_nbuf_peek_header() - return the data pointer & length of the header 1422 * @buf: Network nbuf 1423 * @addr: Data pointer 1424 * @len: Length of the data 1425 * 1426 * Return: none 1427 */ 1428 static inline void 1429 qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len) 1430 { 1431 __qdf_nbuf_peek_header(buf, addr, len); 1432 } 1433 1434 /* nbuf queue routines */ 1435 1436 /** 1437 * qdf_nbuf_queue_init() - initialize buf queue 1438 * @head: Network buf queue head 1439 * 1440 * Return: none 1441 */ 1442 static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head) 1443 { 1444 __qdf_nbuf_queue_init(head); 1445 } 1446 1447 /** 1448 * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue 1449 * @head: Network buf queue head 1450 * @buf: Network buf 1451 * 1452 * Return: none 1453 */ 1454 static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 1455 { 1456 __qdf_nbuf_queue_add(head, buf); 1457 } 1458 1459 /** 1460 * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue 1461 * @head: Network buf queue head 1462 * @buf: Network buf 1463 * 1464 * Return: none 1465 */ 1466 static inline void 1467 qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 1468 { 1469 __qdf_nbuf_queue_insert_head(head, buf); 1470 } 1471 1472 /** 1473 * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue 1474 * @head: Network buf queue head 1475 * 1476 * Return: The head buf in the buf queue. 1477 */ 1478 static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head) 1479 { 1480 return __qdf_nbuf_queue_remove(head); 1481 } 1482 1483 /** 1484 * qdf_nbuf_queue_len() - get the length of the queue 1485 * @head: Network buf queue head 1486 * 1487 * Return: length of the queue 1488 */ 1489 static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head) 1490 { 1491 return __qdf_nbuf_queue_len(head); 1492 } 1493 1494 /** 1495 * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer 1496 * @buf: Network buffer 1497 * 1498 * Return: next buffer/packet 1499 */ 1500 static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf) 1501 { 1502 return __qdf_nbuf_queue_next(buf); 1503 } 1504 1505 /** 1506 * @qdf_nbuf_is_queue_empty() - check if the buf queue is empty 1507 * @nbq: Network buf queue handle 1508 * 1509 * Return: true if queue is empty 1510 * false if queue is not emty 1511 */ 1512 static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq) 1513 { 1514 return __qdf_nbuf_is_queue_empty(nbq); 1515 } 1516 1517 static inline qdf_nbuf_queue_t * 1518 qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src) 1519 { 1520 return __qdf_nbuf_queue_append(dest, src); 1521 } 1522 1523 static inline void 1524 qdf_nbuf_queue_free(qdf_nbuf_queue_t *head) 1525 { 1526 __qdf_nbuf_queue_free(head); 1527 } 1528 1529 static inline qdf_nbuf_t 1530 qdf_nbuf_queue_first(qdf_nbuf_queue_t *head) 1531 { 1532 return __qdf_nbuf_queue_first(head); 1533 } 1534 1535 /** 1536 * qdf_nbuf_get_protocol() - return the protocol value of the skb 1537 * @skb: Pointer to network buffer 1538 * 1539 * Return: skb protocol 1540 */ 1541 static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb) 1542 { 1543 return __qdf_nbuf_get_protocol(skb); 1544 } 1545 1546 /** 1547 * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb 1548 * @skb: Pointer to network buffer 1549 * 1550 * Return: skb ip_summed 1551 */ 1552 static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb) 1553 { 1554 return __qdf_nbuf_get_ip_summed(skb); 1555 } 1556 1557 /** 1558 * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb 1559 * @skb: Pointer to network buffer 1560 * @ip_summed: ip checksum 1561 * 1562 * Return: none 1563 */ 1564 static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb, 1565 uint8_t ip_summed) 1566 { 1567 __qdf_nbuf_set_ip_summed(skb, ip_summed); 1568 } 1569 1570 /** 1571 * qdf_nbuf_set_next() - add a packet to a linked list 1572 * @this_buf: Predecessor buffer 1573 * @next_buf: Successor buffer 1574 * 1575 * This function can be used to directly link nbufs, rather than using 1576 * a separate network buffer queue object. 1577 * 1578 * Return: none 1579 */ 1580 static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 1581 { 1582 __qdf_nbuf_set_next(this_buf, next_buf); 1583 } 1584 1585 /* nbuf extension routines */ 1586 1587 /** 1588 * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new 1589 * nbuf 1590 * @this_buf: predecessor buffer 1591 * @next_buf: successor buffer 1592 * 1593 * This function is used to link up many nbufs containing a single logical 1594 * packet - not a collection of packets. Do not use for linking the first 1595 * extension to the head 1596 * 1597 * Return: none 1598 */ 1599 static inline void 1600 qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 1601 { 1602 __qdf_nbuf_set_next_ext(this_buf, next_buf); 1603 } 1604 1605 /** 1606 * qdf_nbuf_next_ext() - get the next packet extension in the linked list 1607 * @buf: Network buffer 1608 * 1609 * Return: Next network buffer in the linked list 1610 */ 1611 static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf) 1612 { 1613 return __qdf_nbuf_next_ext(buf); 1614 } 1615 1616 /** 1617 * qdf_nbuf_append_ext_list() - link list of packet extensions to the head 1618 * segment 1619 * @head_buf: Network buf holding head segment (single) 1620 * @ext_list: Network buf list holding linked extensions to the head 1621 * @ext_len: Total length of all buffers in the extension list 1622 * 1623 * This function is used to link up a list of packet extensions (seg1, 2, 1624 * ...) to the nbuf holding the head segment (seg0) 1625 * 1626 * Return: none 1627 */ 1628 static inline void 1629 qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list, 1630 qdf_size_t ext_len) 1631 { 1632 __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len); 1633 } 1634 1635 /** 1636 * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list. 1637 * @head_buf: Network buf holding head segment (single) 1638 * 1639 * This ext_list is populated when we have Jumbo packet, for example in case of 1640 * monitor mode amsdu packet reception, and are stiched using frags_list. 1641 * 1642 * Return: Network buf list holding linked extensions from head buf. 1643 */ 1644 static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf) 1645 { 1646 return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf); 1647 } 1648 1649 /** 1650 * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand 1651 * @buf: Network buffer 1652 * 1653 * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame 1654 */ 1655 static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf) 1656 { 1657 return __qdf_nbuf_get_tx_cksum(buf); 1658 } 1659 1660 /** 1661 * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to 1662 * indicate checksum info to the stack. 1663 * @buf: Network buffer 1664 * @cksum: Checksum 1665 * 1666 * Return: none 1667 */ 1668 static inline void 1669 qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum) 1670 { 1671 __qdf_nbuf_set_rx_cksum(buf, cksum); 1672 } 1673 1674 /** 1675 * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf 1676 * @buf: Network buffer 1677 * 1678 * Return: TID value 1679 */ 1680 static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf) 1681 { 1682 return __qdf_nbuf_get_tid(buf); 1683 } 1684 1685 /** 1686 * qdf_nbuf_set_tid() - this function sets the TID value in nbuf 1687 * @buf: Network buffer 1688 * @tid: TID value 1689 * 1690 * Return: none 1691 */ 1692 static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid) 1693 { 1694 __qdf_nbuf_set_tid(buf, tid); 1695 } 1696 1697 /** 1698 * qdf_nbuf_get_exemption_type() - this function extracts the exemption type 1699 * from nbuf 1700 * @buf: Network buffer 1701 * 1702 * Return: Exemption type 1703 */ 1704 static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf) 1705 { 1706 return __qdf_nbuf_get_exemption_type(buf); 1707 } 1708 1709 /** 1710 * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given 1711 * offset 1712 * @buf: Network buffer 1713 * @proto: Protocol 1714 * 1715 * Return: none 1716 */ 1717 static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto) 1718 { 1719 __qdf_nbuf_set_protocol(buf, proto); 1720 } 1721 1722 /** 1723 * qdf_nbuf_trace_get_proto_type() - this function return packet proto type 1724 * @buf: Network buffer 1725 * 1726 * Return: Packet protocol type 1727 */ 1728 static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf) 1729 { 1730 return __qdf_nbuf_trace_get_proto_type(buf); 1731 } 1732 1733 /** 1734 * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback 1735 * @cb_func_ptr: Callback pointer 1736 * 1737 * Return: none 1738 */ 1739 static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr) 1740 { 1741 __qdf_nbuf_reg_trace_cb(cb_func_ptr); 1742 } 1743 1744 1745 /** 1746 * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download 1747 * @buf: Network buffer 1748 * @candi: Candidate of parallel download frame 1749 * 1750 * This function stores a flag specifying this TX frame is suitable for 1751 * downloading though a 2nd TX data pipe that is used for short frames for 1752 * protocols that can accept out-of-order delivery. 1753 * 1754 * Return: none 1755 */ 1756 static inline void 1757 qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi) 1758 { 1759 __qdf_nbuf_set_tx_htt2_frm(buf, candi); 1760 } 1761 1762 /** 1763 * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download 1764 * @buf: Network buffer 1765 * 1766 * This function return whether this TX frame is allow to download though a 2nd 1767 * TX data pipe or not. 1768 * 1769 * Return: none 1770 */ 1771 static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf) 1772 { 1773 return __qdf_nbuf_get_tx_htt2_frm(buf); 1774 } 1775 1776 /** 1777 * qdf_nbuf_get_dhcp_subtype() - get the subtype 1778 * of DHCP packet. 1779 * @buf: Pointer to DHCP packet buffer 1780 * 1781 * This func. returns the subtype of DHCP packet. 1782 * 1783 * Return: subtype of the DHCP packet. 1784 */ 1785 static inline enum qdf_proto_subtype 1786 qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf) 1787 { 1788 return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf)); 1789 } 1790 1791 /** 1792 * qdf_nbuf_data_get_dhcp_subtype() - get the subtype 1793 * of DHCP packet. 1794 * @buf: Pointer to DHCP packet data buffer 1795 * 1796 * This func. returns the subtype of DHCP packet. 1797 * 1798 * Return: subtype of the DHCP packet. 1799 */ 1800 static inline enum qdf_proto_subtype 1801 qdf_nbuf_data_get_dhcp_subtype(uint8_t *data) 1802 { 1803 return __qdf_nbuf_data_get_dhcp_subtype(data); 1804 } 1805 1806 /** 1807 * qdf_nbuf_get_eapol_subtype() - get the subtype 1808 * of EAPOL packet. 1809 * @buf: Pointer to EAPOL packet buffer 1810 * 1811 * This func. returns the subtype of EAPOL packet. 1812 * 1813 * Return: subtype of the EAPOL packet. 1814 */ 1815 static inline enum qdf_proto_subtype 1816 qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf) 1817 { 1818 return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf)); 1819 } 1820 1821 /** 1822 * qdf_nbuf_data_get_eapol_subtype() - get the subtype 1823 * of EAPOL packet. 1824 * @data: Pointer to EAPOL packet data buffer 1825 * 1826 * This func. returns the subtype of EAPOL packet. 1827 * 1828 * Return: subtype of the EAPOL packet. 1829 */ 1830 static inline enum qdf_proto_subtype 1831 qdf_nbuf_data_get_eapol_subtype(uint8_t *data) 1832 { 1833 return __qdf_nbuf_data_get_eapol_subtype(data); 1834 } 1835 1836 /** 1837 * qdf_nbuf_get_arp_subtype() - get the subtype 1838 * of ARP packet. 1839 * @buf: Pointer to ARP packet buffer 1840 * 1841 * This func. returns the subtype of ARP packet. 1842 * 1843 * Return: subtype of the ARP packet. 1844 */ 1845 static inline enum qdf_proto_subtype 1846 qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf) 1847 { 1848 return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf)); 1849 } 1850 1851 /** 1852 * qdf_nbuf_data_get_arp_subtype() - get the subtype 1853 * of ARP packet. 1854 * @data: Pointer to ARP packet data buffer 1855 * 1856 * This func. returns the subtype of ARP packet. 1857 * 1858 * Return: subtype of the ARP packet. 1859 */ 1860 static inline enum qdf_proto_subtype 1861 qdf_nbuf_data_get_arp_subtype(uint8_t *data) 1862 { 1863 return __qdf_nbuf_data_get_arp_subtype(data); 1864 } 1865 1866 /** 1867 * qdf_nbuf_get_icmp_subtype() - get the subtype 1868 * of IPV4 ICMP packet. 1869 * @buf: Pointer to IPV4 ICMP packet buffer 1870 * 1871 * This func. returns the subtype of ICMP packet. 1872 * 1873 * Return: subtype of the ICMP packet. 1874 */ 1875 static inline enum qdf_proto_subtype 1876 qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf) 1877 { 1878 return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf)); 1879 } 1880 1881 /** 1882 * qdf_nbuf_data_get_icmp_subtype() - get the subtype 1883 * of IPV4 ICMP packet. 1884 * @data: Pointer to IPV4 ICMP packet data buffer 1885 * 1886 * This func. returns the subtype of ICMP packet. 1887 * 1888 * Return: subtype of the ICMP packet. 1889 */ 1890 static inline enum qdf_proto_subtype 1891 qdf_nbuf_data_get_icmp_subtype(uint8_t *data) 1892 { 1893 return __qdf_nbuf_data_get_icmp_subtype(data); 1894 } 1895 1896 /** 1897 * qdf_nbuf_get_icmpv6_subtype() - get the subtype 1898 * of IPV6 ICMPV6 packet. 1899 * @buf: Pointer to IPV6 ICMPV6 packet buffer 1900 * 1901 * This func. returns the subtype of ICMPV6 packet. 1902 * 1903 * Return: subtype of the ICMPV6 packet. 1904 */ 1905 static inline enum qdf_proto_subtype 1906 qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf) 1907 { 1908 return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf)); 1909 } 1910 1911 /** 1912 * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype 1913 * of IPV6 ICMPV6 packet. 1914 * @data: Pointer to IPV6 ICMPV6 packet data buffer 1915 * 1916 * This func. returns the subtype of ICMPV6 packet. 1917 * 1918 * Return: subtype of the ICMPV6 packet. 1919 */ 1920 static inline enum qdf_proto_subtype 1921 qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data) 1922 { 1923 return __qdf_nbuf_data_get_icmpv6_subtype(data); 1924 } 1925 1926 /** 1927 * qdf_nbuf_data_get_ipv4_proto() - get the proto type 1928 * of IPV4 packet. 1929 * @data: Pointer to IPV4 packet data buffer 1930 * 1931 * This func. returns the proto type of IPV4 packet. 1932 * 1933 * Return: proto type of IPV4 packet. 1934 */ 1935 static inline uint8_t 1936 qdf_nbuf_data_get_ipv4_proto(uint8_t *data) 1937 { 1938 return __qdf_nbuf_data_get_ipv4_proto(data); 1939 } 1940 1941 /** 1942 * qdf_nbuf_data_get_ipv6_proto() - get the proto type 1943 * of IPV6 packet. 1944 * @data: Pointer to IPV6 packet data buffer 1945 * 1946 * This func. returns the proto type of IPV6 packet. 1947 * 1948 * Return: proto type of IPV6 packet. 1949 */ 1950 static inline uint8_t 1951 qdf_nbuf_data_get_ipv6_proto(uint8_t *data) 1952 { 1953 return __qdf_nbuf_data_get_ipv6_proto(data); 1954 } 1955 1956 /** 1957 * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not 1958 * @buf: buffer 1959 * 1960 * This api is for Tx packets. 1961 * 1962 * Return: true if packet is ipv4 packet 1963 */ 1964 static inline 1965 bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf) 1966 { 1967 return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf)); 1968 } 1969 1970 /** 1971 * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not 1972 * @data: data 1973 * 1974 * This api is for Tx packets. 1975 * 1976 * Return: true if packet is ipv4 packet 1977 */ 1978 static inline 1979 bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data) 1980 { 1981 return __qdf_nbuf_data_is_ipv4_pkt(data); 1982 } 1983 1984 /** 1985 * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not 1986 * @buf: buffer 1987 * 1988 * This api is for ipv4 packet. 1989 * 1990 * Return: true if packet is DHCP packet 1991 */ 1992 static inline 1993 bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf) 1994 { 1995 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf)); 1996 } 1997 1998 /** 1999 * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet. 2000 * @data: Pointer to DHCP packet data buffer 2001 * 2002 * This func. checks whether it is a DHCP packet or not. 2003 * 2004 * Return: true if it is a DHCP packet 2005 * false if not 2006 */ 2007 static inline 2008 bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data) 2009 { 2010 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data); 2011 } 2012 2013 /** 2014 * qdf_nbuf_data_is_ipv6_dhcp_pkt() - check if it is DHCP packet. 2015 * @data: Pointer to DHCP packet data buffer 2016 * 2017 * This func. checks whether it is a DHCP packet or not. 2018 * 2019 * Return: true if it is a DHCP packet 2020 * false if not 2021 */ 2022 static inline 2023 bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf) 2024 { 2025 return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf)); 2026 } 2027 2028 /** 2029 * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not 2030 * @buf: buffer 2031 * 2032 * This api is for ipv4 packet. 2033 * 2034 * Return: true if packet is EAPOL packet 2035 */ 2036 static inline 2037 bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf) 2038 { 2039 return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf)); 2040 } 2041 2042 /** 2043 * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet. 2044 * @data: Pointer to EAPOL packet data buffer 2045 * 2046 * This func. checks whether it is a EAPOL packet or not. 2047 * 2048 * Return: true if it is a EAPOL packet 2049 * false if not 2050 */ 2051 static inline 2052 bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data) 2053 { 2054 return __qdf_nbuf_data_is_ipv4_eapol_pkt(data); 2055 } 2056 2057 /** 2058 * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not 2059 * @buf: buffer 2060 * 2061 * This api is for ipv4 packet. 2062 * 2063 * Return: true if packet is WAPI packet 2064 */ 2065 static inline 2066 bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf) 2067 { 2068 return __qdf_nbuf_is_ipv4_wapi_pkt(buf); 2069 } 2070 2071 /** 2072 * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not 2073 * @buf: buffer 2074 * 2075 * This api is for ipv4 packet. 2076 * 2077 * Return: true if packet is TDLS packet 2078 */ 2079 static inline 2080 bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf) 2081 { 2082 return __qdf_nbuf_is_ipv4_tdls_pkt(buf); 2083 } 2084 2085 /** 2086 * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not 2087 * @buf: buffer 2088 * 2089 * This api is for ipv4 packet. 2090 * 2091 * Return: true if packet is ARP packet 2092 */ 2093 static inline 2094 bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf) 2095 { 2096 return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf)); 2097 } 2098 2099 /** 2100 * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet. 2101 * @data: Pointer to ARP packet data buffer 2102 * 2103 * This func. checks whether it is a ARP packet or not. 2104 * 2105 * Return: TRUE if it is a ARP packet 2106 * FALSE if not 2107 */ 2108 static inline 2109 bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data) 2110 { 2111 return __qdf_nbuf_data_is_ipv4_arp_pkt(data); 2112 } 2113 2114 /** 2115 * qdf_nbuf_data_is_arp_req() - check if ARP packet is request. 2116 * @buf: buffer 2117 * 2118 * This func. checks whether it is a ARP request or not. 2119 * 2120 * Return: true if it is a ARP request or FALSE if not 2121 */ 2122 static inline 2123 bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf) 2124 { 2125 return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf)); 2126 } 2127 2128 /** 2129 * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response. 2130 * @buf: buffer 2131 * 2132 * This func. checks whether it is a ARP response or not. 2133 * 2134 * Return: true if it is a ARP response or FALSE if not 2135 */ 2136 static inline 2137 bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf) 2138 { 2139 return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf)); 2140 } 2141 2142 /** 2143 * qdf_nbuf_data_get_arp_src_ip() - get ARP packet source IP gateway. 2144 * @buf: buffer 2145 * 2146 * Return: ARP packet source IP value. 2147 */ 2148 static inline 2149 uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf) 2150 { 2151 return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf)); 2152 } 2153 2154 /** 2155 * qdf_nbuf_data_get_arp_tgt_ip() - get ARP packet target IP gateway. 2156 * @buf: buffer 2157 * 2158 * Return: ARP packet target IP value. 2159 */ 2160 static inline 2161 uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf) 2162 { 2163 return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf)); 2164 } 2165 2166 /** 2167 * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length 2168 * @buf: buffer 2169 * @len: length to copy 2170 * 2171 * Return: dns domain name 2172 */ 2173 static inline 2174 uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len) 2175 { 2176 return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len); 2177 } 2178 2179 /** 2180 * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query 2181 * @buf: buffer 2182 * 2183 * Return: true if packet is dns query packet. 2184 * false otherwise. 2185 */ 2186 static inline 2187 bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf) 2188 { 2189 return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf)); 2190 } 2191 2192 /** 2193 * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response 2194 * @buf: buffer 2195 * 2196 * Return: true if packet is dns response packet. 2197 * false otherwise. 2198 */ 2199 static inline 2200 bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf) 2201 { 2202 return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf)); 2203 } 2204 2205 /** 2206 * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn 2207 * @buf: buffer 2208 * 2209 * Return: true if packet is tcp syn packet. 2210 * false otherwise. 2211 */ 2212 static inline 2213 bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf) 2214 { 2215 return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf)); 2216 } 2217 2218 /** 2219 * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack 2220 * @buf: buffer 2221 * 2222 * Return: true if packet is tcp syn ack packet. 2223 * false otherwise. 2224 */ 2225 static inline 2226 bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf) 2227 { 2228 return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf)); 2229 } 2230 2231 /** 2232 * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack 2233 * @buf: buffer 2234 * 2235 * Return: true if packet is tcp ack packet. 2236 * false otherwise. 2237 */ 2238 static inline 2239 bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf) 2240 { 2241 return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf)); 2242 } 2243 2244 /** 2245 * qdf_nbuf_data_get_tcp_src_port() - get tcp src port 2246 * @buf: buffer 2247 * 2248 * Return: tcp source port value. 2249 */ 2250 static inline 2251 uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf) 2252 { 2253 return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf)); 2254 } 2255 2256 /** 2257 * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port 2258 * @buf: buffer 2259 * 2260 * Return: tcp destination port value. 2261 */ 2262 static inline 2263 uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf) 2264 { 2265 return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf)); 2266 } 2267 2268 /** 2269 * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request. 2270 * @buf: buffer 2271 * 2272 * This func. checks whether it is a ICMPv4 request or not. 2273 * 2274 * Return: true if it is a ICMPv4 request or fALSE if not 2275 */ 2276 static inline 2277 bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf) 2278 { 2279 return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf)); 2280 } 2281 2282 /** 2283 * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res 2284 * @buf: buffer 2285 * 2286 * Return: true if packet is icmpv4 response 2287 * false otherwise. 2288 */ 2289 static inline 2290 bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf) 2291 { 2292 return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf)); 2293 } 2294 2295 /** 2296 * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP 2297 * @buf: buffer 2298 * 2299 * Return: icmpv4 packet source IP value. 2300 */ 2301 static inline 2302 uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf) 2303 { 2304 return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf)); 2305 } 2306 2307 /** 2308 * qdf_nbuf_data_get_icmpv4_tgt_ip() - get icmpv4 target IP 2309 * @buf: buffer 2310 * 2311 * Return: icmpv4 packet target IP value. 2312 */ 2313 static inline 2314 uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf) 2315 { 2316 return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf)); 2317 } 2318 2319 /** 2320 * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet. 2321 * @buf: Pointer to IPV6 packet buffer 2322 * 2323 * This func. checks whether it is a IPV6 packet or not. 2324 * 2325 * Return: TRUE if it is a IPV6 packet 2326 * FALSE if not 2327 */ 2328 static inline 2329 bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf) 2330 { 2331 return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf)); 2332 } 2333 2334 /** 2335 * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet. 2336 * @data: Pointer to IPV6 packet data buffer 2337 * 2338 * This func. checks whether it is a IPV6 packet or not. 2339 * 2340 * Return: TRUE if it is a IPV6 packet 2341 * FALSE if not 2342 */ 2343 static inline 2344 bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data) 2345 { 2346 return __qdf_nbuf_data_is_ipv6_pkt(data); 2347 } 2348 2349 /** 2350 * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet. 2351 * @data: Pointer to IPV4 packet data buffer 2352 * 2353 * This func. checks whether it is a IPV4 multicast packet or not. 2354 * 2355 * Return: TRUE if it is a IPV4 multicast packet 2356 * FALSE if not 2357 */ 2358 static inline 2359 bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data) 2360 { 2361 return __qdf_nbuf_data_is_ipv4_mcast_pkt(data); 2362 } 2363 2364 /** 2365 * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet. 2366 * @data: Pointer to IPV6 packet data buffer 2367 * 2368 * This func. checks whether it is a IPV6 multicast packet or not. 2369 * 2370 * Return: TRUE if it is a IPV6 multicast packet 2371 * FALSE if not 2372 */ 2373 static inline 2374 bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data) 2375 { 2376 return __qdf_nbuf_data_is_ipv6_mcast_pkt(data); 2377 } 2378 2379 /** 2380 * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet. 2381 * @buf: Pointer to IPV4 ICMP packet buffer 2382 * 2383 * This func. checks whether it is a ICMP packet or not. 2384 * 2385 * Return: TRUE if it is a ICMP packet 2386 * FALSE if not 2387 */ 2388 static inline 2389 bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf) 2390 { 2391 return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf)); 2392 } 2393 2394 /** 2395 * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet. 2396 * @data: Pointer to IPV4 ICMP packet data buffer 2397 * 2398 * This func. checks whether it is a ICMP packet or not. 2399 * 2400 * Return: TRUE if it is a ICMP packet 2401 * FALSE if not 2402 */ 2403 static inline 2404 bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data) 2405 { 2406 return __qdf_nbuf_data_is_icmp_pkt(data); 2407 } 2408 2409 /** 2410 * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 2411 * @buf: Pointer to IPV6 ICMPV6 packet buffer 2412 * 2413 * This func. checks whether it is a ICMPV6 packet or not. 2414 * 2415 * Return: TRUE if it is a ICMPV6 packet 2416 * FALSE if not 2417 */ 2418 static inline 2419 bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf) 2420 { 2421 return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf)); 2422 } 2423 2424 /** 2425 * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 2426 * @data: Pointer to IPV6 ICMPV6 packet data buffer 2427 * 2428 * This func. checks whether it is a ICMPV6 packet or not. 2429 * 2430 * Return: TRUE if it is a ICMPV6 packet 2431 * FALSE if not 2432 */ 2433 static inline 2434 bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data) 2435 { 2436 return __qdf_nbuf_data_is_icmpv6_pkt(data); 2437 } 2438 2439 /** 2440 * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 2441 * @buf: Pointer to IPV4 UDP packet buffer 2442 * 2443 * This func. checks whether it is a IPV4 UDP packet or not. 2444 * 2445 * Return: TRUE if it is a IPV4 UDP packet 2446 * FALSE if not 2447 */ 2448 static inline 2449 bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf) 2450 { 2451 return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf)); 2452 } 2453 2454 /** 2455 * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 2456 * @data: Pointer to IPV4 UDP packet data buffer 2457 * 2458 * This func. checks whether it is a IPV4 UDP packet or not. 2459 * 2460 * Return: TRUE if it is a IPV4 UDP packet 2461 * FALSE if not 2462 */ 2463 static inline 2464 bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data) 2465 { 2466 return __qdf_nbuf_data_is_ipv4_udp_pkt(data); 2467 } 2468 2469 /** 2470 * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 2471 * @buf: Pointer to IPV4 TCP packet buffer 2472 * 2473 * This func. checks whether it is a IPV4 TCP packet or not. 2474 * 2475 * Return: TRUE if it is a IPV4 TCP packet 2476 * FALSE if not 2477 */ 2478 static inline 2479 bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf) 2480 { 2481 return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf)); 2482 } 2483 2484 /** 2485 * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 2486 * @data: Pointer to IPV4 TCP packet data buffer 2487 * 2488 * This func. checks whether it is a IPV4 TCP packet or not. 2489 * 2490 * Return: TRUE if it is a IPV4 TCP packet 2491 * FALSE if not 2492 */ 2493 static inline 2494 bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data) 2495 { 2496 return __qdf_nbuf_data_is_ipv4_tcp_pkt(data); 2497 } 2498 2499 /** 2500 * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 2501 * @buf: Pointer to IPV6 UDP packet buffer 2502 * 2503 * This func. checks whether it is a IPV6 UDP packet or not. 2504 * 2505 * Return: TRUE if it is a IPV6 UDP packet 2506 * FALSE if not 2507 */ 2508 static inline 2509 bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf) 2510 { 2511 return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf)); 2512 } 2513 2514 /** 2515 * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 2516 * @data: Pointer to IPV6 UDP packet data buffer 2517 * 2518 * This func. checks whether it is a IPV6 UDP packet or not. 2519 * 2520 * Return: TRUE if it is a IPV6 UDP packet 2521 * FALSE if not 2522 */ 2523 static inline 2524 bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data) 2525 { 2526 return __qdf_nbuf_data_is_ipv6_udp_pkt(data); 2527 } 2528 2529 /** 2530 * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 2531 * @buf: Pointer to IPV6 TCP packet buffer 2532 * 2533 * This func. checks whether it is a IPV6 TCP packet or not. 2534 * 2535 * Return: TRUE if it is a IPV6 TCP packet 2536 * FALSE if not 2537 */ 2538 static inline 2539 bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf) 2540 { 2541 return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf)); 2542 } 2543 2544 /** 2545 * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 2546 * @data: Pointer to IPV6 TCP packet data buffer 2547 * 2548 * This func. checks whether it is a IPV6 TCP packet or not. 2549 * 2550 * Return: TRUE if it is a IPV6 TCP packet 2551 * FALSE if not 2552 */ 2553 static inline 2554 bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data) 2555 { 2556 return __qdf_nbuf_data_is_ipv6_tcp_pkt(data); 2557 } 2558 2559 /** 2560 * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet. 2561 * @buf: Network buffer 2562 * 2563 * This func. checks whether packet is broadcast or not. 2564 * 2565 * Return: TRUE if it is broadcast packet 2566 * FALSE if not 2567 */ 2568 static inline 2569 bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf) 2570 { 2571 return __qdf_nbuf_is_bcast_pkt(buf); 2572 } 2573 2574 /** 2575 * qdf_nbuf_reset_num_frags() - decrement the number of fragments 2576 * @buf: Network buffer 2577 * 2578 * Return: Number of fragments 2579 */ 2580 static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf) 2581 { 2582 __qdf_nbuf_reset_num_frags(buf); 2583 } 2584 2585 /** 2586 * qdf_dmaaddr_to_32s - return high and low parts of dma_addr 2587 * 2588 * Returns the high and low 32-bits of the DMA addr in the provided ptrs 2589 * 2590 * Return: N/A 2591 */ 2592 static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr, 2593 uint32_t *lo, uint32_t *hi) 2594 { 2595 return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi); 2596 } 2597 2598 /** 2599 * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO 2600 * network buffer into segments 2601 * @nbuf: network buffer to be segmented 2602 * @tso_info: This is the output. The information about the 2603 * TSO segments will be populated within this. 2604 * 2605 * This function fragments a TCP jumbo packet into smaller 2606 * segments to be transmitted by the driver. It chains the TSO 2607 * segments created into a list. 2608 * 2609 * Return: number of TSO segments 2610 */ 2611 static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev, 2612 qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info) 2613 { 2614 return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info); 2615 } 2616 2617 /** 2618 * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element 2619 * 2620 * @osdev: qdf device handle 2621 * @tso_seg: TSO segment element to be unmapped 2622 * @is_last_seg: whether this is last tso seg or not 2623 * 2624 * Return: none 2625 */ 2626 static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev, 2627 struct qdf_tso_seg_elem_t *tso_seg, 2628 bool is_last_seg) 2629 { 2630 return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg); 2631 } 2632 2633 /** 2634 * qdf_nbuf_get_tso_num_seg() - function to calculate the number 2635 * of TCP segments within the TSO jumbo packet 2636 * @nbuf: TSO jumbo network buffer to be segmented 2637 * 2638 * This function calculates the number of TCP segments that the 2639 network buffer can be divided into. 2640 * 2641 * Return: number of TCP segments 2642 */ 2643 static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf) 2644 { 2645 return __qdf_nbuf_get_tso_num_seg(nbuf); 2646 } 2647 2648 /** 2649 * qdf_nbuf_inc_users() - function to increment the number of 2650 * users referencing this network buffer 2651 * 2652 * @nbuf: network buffer 2653 * 2654 * This function increments the number of users referencing this 2655 * network buffer 2656 * 2657 * Return: the network buffer 2658 */ 2659 static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf) 2660 { 2661 return __qdf_nbuf_inc_users(nbuf); 2662 } 2663 2664 /** 2665 * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb 2666 * 2667 * @nbuf: Network buffer (skb on linux) 2668 * 2669 * This function returns the values of data_attr field 2670 * in struct cvg_nbuf_cb{}, to which skb->cb is typecast. 2671 * This value is actually the value programmed in CE descriptor. 2672 * 2673 * Return: Value of data_attr 2674 */ 2675 static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf) 2676 { 2677 return __qdf_nbuf_data_attr_get(buf); 2678 } 2679 2680 /** 2681 * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb 2682 * 2683 * @nbuf: Network buffer (skb on linux) 2684 * @data_attr: Value to be stored cvg_nbuf_cb->data_attr 2685 * 2686 * This function stores the value to be programmed in CE 2687 * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{} 2688 * 2689 * Return: void 2690 */ 2691 static inline 2692 void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr) 2693 { 2694 __qdf_nbuf_data_attr_set(buf, data_attr); 2695 } 2696 2697 /** 2698 * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata 2699 * 2700 * @nbuf: Network buffer (skb on linux) 2701 * 2702 * This function parses the payload to figure out relevant 2703 * Tx meta-data e.g. whether to enable tx_classify bit 2704 * in CE. 2705 * 2706 * Return: void 2707 */ 2708 #define qdf_nbuf_tx_info_get __qdf_nbuf_tx_info_get 2709 2710 void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state); 2711 void qdf_nbuf_tx_desc_count_display(void); 2712 void qdf_nbuf_tx_desc_count_clear(void); 2713 2714 static inline qdf_nbuf_t 2715 qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom) 2716 { 2717 return __qdf_nbuf_realloc_headroom(buf, headroom); 2718 } 2719 2720 static inline qdf_nbuf_t 2721 qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom) 2722 { 2723 return __qdf_nbuf_realloc_tailroom(buf, tailroom); 2724 } 2725 2726 static inline qdf_nbuf_t 2727 qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom) 2728 { 2729 return __qdf_nbuf_expand(buf, headroom, tailroom); 2730 } 2731 2732 static inline int 2733 qdf_nbuf_linearize(qdf_nbuf_t buf) 2734 { 2735 return __qdf_nbuf_linearize(buf); 2736 } 2737 2738 #ifdef NBUF_MEMORY_DEBUG 2739 #define qdf_nbuf_unshare(d) \ 2740 qdf_nbuf_unshare_debug(d, __FILE__, __LINE__) 2741 2742 static inline qdf_nbuf_t 2743 qdf_nbuf_unshare_debug(qdf_nbuf_t buf, uint8_t *file_name, uint32_t line_num) 2744 { 2745 qdf_nbuf_t unshared_buf; 2746 2747 unshared_buf = __qdf_nbuf_unshare(buf); 2748 2749 if (qdf_likely(buf != unshared_buf)) { 2750 qdf_net_buf_debug_delete_node(buf); 2751 2752 qdf_net_buf_debug_add_node(unshared_buf, 0, 2753 file_name, line_num); 2754 } 2755 2756 return unshared_buf; 2757 } 2758 2759 #else 2760 static inline qdf_nbuf_t 2761 qdf_nbuf_unshare(qdf_nbuf_t buf) 2762 { 2763 return __qdf_nbuf_unshare(buf); 2764 } 2765 #endif 2766 2767 static inline bool 2768 qdf_nbuf_is_cloned(qdf_nbuf_t buf) 2769 { 2770 return __qdf_nbuf_is_cloned(buf); 2771 } 2772 2773 static inline void 2774 qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg) 2775 { 2776 __qdf_nbuf_frag_info(buf, sg); 2777 } 2778 2779 static inline qdf_nbuf_tx_cksum_t 2780 qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where) 2781 { 2782 return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where); 2783 } 2784 2785 static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf) 2786 { 2787 __qdf_nbuf_reset_ctxt(nbuf); 2788 } 2789 2790 static inline void qdf_nbuf_init(qdf_nbuf_t buf) 2791 { 2792 __qdf_nbuf_init(buf); 2793 } 2794 2795 static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf) 2796 { 2797 return __qdf_nbuf_network_header(buf); 2798 } 2799 2800 static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf) 2801 { 2802 return __qdf_nbuf_transport_header(buf); 2803 } 2804 2805 static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf) 2806 { 2807 return __qdf_nbuf_tcp_tso_size(buf); 2808 } 2809 2810 static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf) 2811 { 2812 return __qdf_nbuf_get_cb(nbuf); 2813 } 2814 2815 static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf) 2816 { 2817 return __qdf_nbuf_get_nr_frags(nbuf); 2818 } 2819 2820 static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf) 2821 { 2822 return __qdf_nbuf_headlen(buf); 2823 } 2824 2825 static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev, 2826 qdf_nbuf_t buf, int offset, 2827 qdf_dma_dir_t dir, int cur_frag) 2828 { 2829 return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag); 2830 } 2831 2832 static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf) 2833 { 2834 return __qdf_nbuf_tso_tcp_v4(buf); 2835 } 2836 2837 static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf) 2838 { 2839 return __qdf_nbuf_tso_tcp_v6(buf); 2840 } 2841 2842 static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf) 2843 { 2844 return __qdf_nbuf_tcp_seq(buf); 2845 } 2846 2847 static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf) 2848 { 2849 return __qdf_nbuf_l2l3l4_hdr_len(buf); 2850 } 2851 2852 static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf) 2853 { 2854 return __qdf_nbuf_is_nonlinear(buf); 2855 } 2856 2857 static inline uint32_t 2858 qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num) 2859 { 2860 return __qdf_nbuf_get_frag_size(buf, frag_num); 2861 } 2862 2863 static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf) 2864 { 2865 return __qdf_nbuf_get_priority(buf); 2866 } 2867 2868 static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p) 2869 { 2870 __qdf_nbuf_set_priority(buf, p); 2871 } 2872 2873 static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id) 2874 { 2875 __qdf_nbuf_record_rx_queue(buf, queue_id); 2876 } 2877 2878 static inline uint16_t 2879 qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf) 2880 { 2881 return __qdf_nbuf_get_queue_mapping(buf); 2882 } 2883 2884 static inline uint8_t * 2885 qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf) 2886 { 2887 return __qdf_nbuf_get_priv_ptr(buf); 2888 } 2889 2890 /** 2891 * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf. 2892 * @rx_status: rx_status containing required info to update radiotap 2893 * @nbuf: Pointer to nbuf 2894 * @headroom_sz: Available headroom size 2895 * 2896 * Return: radiotap length. 2897 */ 2898 unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status, 2899 qdf_nbuf_t nbuf, uint32_t headroom_sz); 2900 2901 /** 2902 * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame. 2903 * @buf: Pointer to nbuf 2904 * 2905 * Return: None 2906 */ 2907 static inline void 2908 qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf) 2909 { 2910 __qdf_nbuf_mark_wakeup_frame(buf); 2911 } 2912 2913 /** 2914 * qdf_nbuf_reg_free_cb - Registers nbuf free callback 2915 * @cb_func_ptr: Callback pointer 2916 * 2917 * This function registers nbuf free callback 2918 * 2919 * Return: void 2920 */ 2921 static inline void 2922 qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr) 2923 { 2924 __qdf_nbuf_reg_free_cb(cb_func_ptr); 2925 } 2926 2927 /** 2928 * qdf_nbuf_set_timestamp() - set the timestamp for frame 2929 * 2930 * @buf: sk buff 2931 * 2932 * Return: void 2933 */ 2934 static inline void 2935 qdf_nbuf_set_timestamp(struct sk_buff *skb) 2936 { 2937 __qdf_nbuf_set_timestamp(skb); 2938 } 2939 2940 /** 2941 * qdf_nbuf_get_timedelta_ms() - get time difference in ms 2942 * 2943 * @buf: sk buff 2944 * 2945 * Return: time difference ms 2946 */ 2947 static inline uint64_t 2948 qdf_nbuf_get_timedelta_ms(struct sk_buff *skb) 2949 { 2950 return __qdf_nbuf_get_timedelta_ms(skb); 2951 } 2952 2953 /** 2954 * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds 2955 * 2956 * @buf: sk buff 2957 * 2958 * Return: time difference in micro seconds 2959 */ 2960 static inline uint64_t 2961 qdf_nbuf_get_timedelta_us(struct sk_buff *skb) 2962 { 2963 return __qdf_nbuf_get_timedelta_us(skb); 2964 } 2965 2966 /** 2967 * qdf_nbuf_count_get() - get global nbuf gauge 2968 * 2969 * Return: global nbuf gauge 2970 */ 2971 static inline int qdf_nbuf_count_get(void) 2972 { 2973 return __qdf_nbuf_count_get(); 2974 } 2975 2976 /** 2977 * qdf_nbuf_count_inc() - increment nbuf global count 2978 * 2979 * @buf: sk buff 2980 * 2981 * Return: void 2982 */ 2983 static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf) 2984 { 2985 return __qdf_nbuf_count_inc(buf); 2986 } 2987 2988 /** 2989 * qdf_nbuf_count_dec() - decrement nbuf global count 2990 * 2991 * @buf: sk buff 2992 * 2993 * Return: void 2994 */ 2995 static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf) 2996 { 2997 return __qdf_nbuf_count_dec(buf); 2998 } 2999 3000 /** 3001 * qdf_nbuf_mod_init() - Intialization routine for qdf_nbuf 3002 * 3003 * Return void 3004 */ 3005 static inline void qdf_nbuf_mod_init(void) 3006 { 3007 return __qdf_nbuf_mod_init(); 3008 } 3009 3010 /** 3011 * qdf_nbuf_mod_init() - Unintialization routine for qdf_nbuf 3012 * 3013 * Return void 3014 */ 3015 static inline void qdf_nbuf_mod_exit(void) 3016 { 3017 return __qdf_nbuf_mod_exit(); 3018 } 3019 3020 /** 3021 * qdf_nbuf_orphan() - orphan a nbuf 3022 * @buf: Pointer to network buffer 3023 * 3024 * If a buffer currently has an owner then we call the 3025 * owner's destructor function 3026 * 3027 * Return: void 3028 */ 3029 static inline void qdf_nbuf_orphan(qdf_nbuf_t buf) 3030 { 3031 return __qdf_nbuf_orphan(buf); 3032 } 3033 3034 #ifdef CONFIG_WIN 3035 #include <i_qdf_nbuf_api_w.h> 3036 #else 3037 #include <i_qdf_nbuf_api_m.h> 3038 #endif 3039 #endif /* _QDF_NBUF_H */ 3040