1 /* 2 * Copyright (c) 2014-2019 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_PKT_IPV4_DSCP_MASK 0xFC 55 #define QDF_NBUF_PKT_IPV4_DSCP_SHIFT 0x02 56 #define QDF_NBUF_TRAC_TDLS_ETH_TYPE 0x890D 57 #define QDF_NBUF_TRAC_IPV4_ETH_TYPE 0x0800 58 #define QDF_NBUF_TRAC_IPV6_ETH_TYPE 0x86dd 59 #define QDF_NBUF_DEST_MAC_OFFSET 0 60 #define QDF_NBUF_SRC_MAC_OFFSET 6 61 #define QDF_NBUF_TRAC_IPV4_PROTO_TYPE_OFFSET 23 62 #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30 63 #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20 64 #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000 65 #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000 66 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38 67 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00 68 #define QDF_NBUF_TRAC_IPV6_OFFSET 14 69 #define QDF_NBUF_TRAC_IPV6_HEADER_SIZE 40 70 #define QDF_NBUF_TRAC_ICMP_TYPE 1 71 #define QDF_NBUF_TRAC_TCP_TYPE 6 72 #define QDF_NBUF_TRAC_UDP_TYPE 17 73 #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a 74 #define QDF_NBUF_TRAC_DHCP6_SRV_PORT 547 75 #define QDF_NBUF_TRAC_DHCP6_CLI_PORT 546 76 77 /* EAPOL Related MASK */ 78 #define EAPOL_PACKET_TYPE_OFFSET 15 79 #define EAPOL_KEY_INFO_OFFSET 19 80 #define EAPOL_PKT_LEN_OFFSET 16 81 #define EAPOL_KEY_LEN_OFFSET 21 82 #define EAPOL_MASK 0x8013 83 #define EAPOL_M1_BIT_MASK 0x8000 84 #define EAPOL_M2_BIT_MASK 0x0001 85 #define EAPOL_M3_BIT_MASK 0x8013 86 #define EAPOL_M4_BIT_MASK 0x0003 87 88 /* ARP Related MASK */ 89 #define QDF_NBUF_PKT_ARP_OPCODE_OFFSET 20 90 #define QDF_NBUF_PKT_ARPOP_REQ 1 91 #define QDF_NBUF_PKT_ARPOP_REPLY 2 92 #define QDF_NBUF_PKT_ARP_SRC_IP_OFFSET 28 93 #define QDF_NBUF_PKT_ARP_TGT_IP_OFFSET 38 94 95 /* ICMPv4 Related MASK */ 96 #define QDF_NBUF_PKT_ICMPv4_OPCODE_OFFSET 34 97 #define QDF_NBUF_PKT_ICMPv4OP_REQ 0x08 98 #define QDF_NBUF_PKT_ICMPv4OP_REPLY 0x00 99 #define QDF_NBUF_PKT_ICMPv4_SRC_IP_OFFSET 26 100 #define QDF_NBUF_PKT_ICMPv4_TGT_IP_OFFSET 30 101 102 /* TCP Related MASK */ 103 #define QDF_NBUF_PKT_TCP_OPCODE_OFFSET 47 104 #define QDF_NBUF_PKT_TCPOP_SYN 0x02 105 #define QDF_NBUF_PKT_TCPOP_SYN_ACK 0x12 106 #define QDF_NBUF_PKT_TCPOP_ACK 0x10 107 #define QDF_NBUF_PKT_TCP_SRC_PORT_OFFSET 34 108 #define QDF_NBUF_PKT_TCP_DST_PORT_OFFSET 36 109 110 /* DNS Related MASK */ 111 #define QDF_NBUF_PKT_DNS_OVER_UDP_OPCODE_OFFSET 44 112 #define QDF_NBUF_PKT_DNSOP_BITMAP 0xF800 113 #define QDF_NBUF_PKT_DNSOP_STANDARD_QUERY 0x0000 114 #define QDF_NBUF_PKT_DNSOP_STANDARD_RESPONSE 0x8000 115 #define QDF_NBUF_PKT_DNS_SRC_PORT_OFFSET 34 116 #define QDF_NBUF_PKT_DNS_DST_PORT_OFFSET 36 117 #define QDF_NBUF_PKT_DNS_NAME_OVER_UDP_OFFSET 54 118 #define QDF_NBUF_PKT_DNS_STANDARD_PORT 53 119 120 /* Tracked Packet types */ 121 #define QDF_NBUF_TX_PKT_INVALID 0 122 #define QDF_NBUF_TX_PKT_DATA_TRACK 1 123 #define QDF_NBUF_TX_PKT_MGMT_TRACK 2 124 #define QDF_NBUF_RX_PKT_DATA_TRACK 3 125 126 /* Different Packet states */ 127 #define QDF_NBUF_TX_PKT_HDD 1 128 #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2 129 #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3 130 #define QDF_NBUF_TX_PKT_TXRX 4 131 #define QDF_NBUF_TX_PKT_HTT 5 132 #define QDF_NBUF_TX_PKT_HTC 6 133 #define QDF_NBUF_TX_PKT_HIF 7 134 #define QDF_NBUF_TX_PKT_CE 8 135 #define QDF_NBUF_TX_PKT_FREE 9 136 #define QDF_NBUF_TX_PKT_STATE_MAX 10 137 #define QDF_NBUF_TX_PKT_LI_DP 11 138 139 /* qdf_nbuf allocate and map max retry threshold when failed */ 140 #define QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD 20 141 142 /* Enable flag to print TSO specific prints in datapath */ 143 #ifdef TSO_DEBUG_LOG_ENABLE 144 #define TSO_DEBUG(fmt, args ...) \ 145 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \ 146 fmt, ## args) 147 #else 148 #define TSO_DEBUG(fmt, args ...) 149 #endif 150 151 #define IEEE80211_AMPDU_FLAG 0x01 152 153 #ifdef GET_MSDU_AGGREGATION 154 #define IEEE80211_AMSDU_FLAG 0x02 155 #endif 156 157 /** 158 * struct mon_rx_status - This will have monitor mode rx_status extracted from 159 * htt_rx_desc used later to update radiotap information. 160 * @tsft: Time Synchronization Function timer 161 * @ppdu_timestamp: Timestamp in the PPDU_START TLV 162 * @preamble_type: Preamble type in radio header 163 * @chan_freq: Capture channel frequency 164 * @chan_num: Capture channel number 165 * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO, 166 * IEEE80211_CHAN_CCK... 167 * @ht_flags: HT flags, only present for HT frames. 168 * @vht_flags: VHT flags, only present for VHT frames. 169 * @vht_flag_values1-5: Contains corresponding data for flags field 170 * @he_flags: HE (11ax) flags, only present in HE frames 171 * @he_mu_flags: HE-MU (11ax) flags, only present in HE frames 172 * @he_mu_other_flags: HE-MU-OTHER (11ax) flags, only present in HE frames 173 * @he_sig_A1_known: HE (11ax) sig A1 known field 174 * @he_sig_A2_known: HE (11ax) sig A2 known field 175 * @he_sig_b_common: HE (11ax) sig B common field 176 * @he_sig_b_common_known: HE (11ax) sig B common known field 177 * @l_sig_a_info: L_SIG_A value coming in Rx descriptor 178 * @l_sig_b_info: L_SIG_B value coming in Rx descriptor 179 * @rate: Rate in terms 500Kbps 180 * @rtap_flags: Bit map of available fields in the radiotap 181 * @ant_signal_db: Rx packet RSSI 182 * @nr_ant: Number of Antennas used for streaming 183 * @mcs: MCS index of Rx frame 184 * @ht_mcs: MCS index for HT RX frames 185 * @nss: Number of spatial streams 186 * @bw: bandwidth of rx frame 187 * @is_stbc: Is STBC enabled 188 * @sgi: Rx frame short guard interval 189 * @he_re: HE range extension 190 * @ldpc: ldpc enabled 191 * @beamformed: Is frame beamformed. 192 * @he_sig_b_common_RU[4]: HE (11ax) common RU assignment index 193 * @rssi_comb: Combined RSSI 194 * @duration: 802.11 Duration 195 * @frame_control_info_valid: field indicates if fc value is valid 196 * @frame_control: frame control field 197 * @ast_index: AST table hash index 198 * @tid: QoS traffic tid number 199 * @rs_fcs_err: FCS error flag 200 * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation 201 * @cck_flag: Flag to indicate CCK modulation 202 * @ofdm_flag: Flag to indicate OFDM modulation 203 * @ulofdma_flag: Flag to indicate UL OFDMA PPDU 204 * @he_per_user_1: HE per user info1 205 * @he_per_user_2: HE per user info2 206 * @he_per_user_position: HE per user position info 207 * @he_per_user_known: HE per user known info 208 * @he_flags1: HE flags 209 * @he_flags2: HE flags 210 * @he_RU[4]: HE RU assignment index 211 * @he_data1: HE property of received frame 212 * @he_data2: HE property of received frame 213 * @he_data3: HE property of received frame 214 * @he_data4: HE property of received frame 215 * @he_data5: HE property of received frame 216 * @prev_ppdu_id: ppdu_id in previously received message 217 * @ppdu_id: Id of the PLCP protocol data unit 218 * 219 * The following variables are not coming from the TLVs. 220 * These variables are placeholders for passing information to update_radiotap 221 * function. 222 * @device_id: Device ID coming from sub-system (PCI, AHB etc..) 223 * @chan_noise_floor: Channel Noise Floor for the pdev 224 * @data_sequence_control_info_valid: field to indicate validity of seq control 225 * @first_data_seq_ctrl: Sequence ctrl field of first data frame 226 */ 227 struct mon_rx_status { 228 uint64_t tsft; 229 uint32_t ppdu_timestamp; 230 uint32_t preamble_type; 231 uint16_t chan_freq; 232 uint16_t chan_num; 233 uint16_t chan_flags; 234 uint16_t ht_flags; 235 uint16_t vht_flags; 236 uint16_t vht_flag_values6; 237 uint16_t he_flags; 238 uint16_t he_mu_flags; 239 uint16_t he_mu_other_flags; 240 uint16_t he_sig_A1_known; 241 uint16_t he_sig_A2_known; 242 uint16_t he_sig_b_common; 243 uint16_t he_sig_b_common_known; 244 uint32_t l_sig_a_info; 245 uint32_t l_sig_b_info; 246 uint8_t rate; 247 uint8_t rtap_flags; 248 uint8_t ant_signal_db; 249 uint8_t nr_ant; 250 uint8_t mcs; 251 uint8_t ht_mcs; 252 uint8_t nss; 253 uint16_t tcp_msdu_count; 254 uint16_t udp_msdu_count; 255 uint16_t other_msdu_count; 256 uint8_t bw; 257 uint8_t vht_flag_values1; 258 uint8_t vht_flag_values2; 259 uint8_t vht_flag_values3[4]; 260 uint8_t vht_flag_values4; 261 uint8_t vht_flag_values5; 262 uint8_t is_stbc; 263 uint8_t sgi; 264 uint8_t he_re; 265 uint8_t ldpc; 266 uint8_t beamformed; 267 uint8_t he_sig_b_common_RU[4]; 268 int8_t rssi_comb; 269 uint8_t reception_type; 270 uint16_t duration; 271 uint8_t frame_control_info_valid; 272 uint16_t frame_control; 273 uint32_t ast_index; 274 uint32_t tid; 275 uint8_t rs_fcs_err; 276 uint8_t rs_flags; 277 uint8_t cck_flag; 278 uint8_t ofdm_flag; 279 uint8_t ulofdma_flag; 280 /* New HE radiotap fields */ 281 uint16_t he_per_user_1; 282 uint16_t he_per_user_2; 283 uint8_t he_per_user_position; 284 uint8_t he_per_user_known; 285 uint16_t he_flags1; 286 uint16_t he_flags2; 287 uint8_t he_RU[4]; 288 uint16_t he_data1; 289 uint16_t he_data2; 290 uint16_t he_data3; 291 uint16_t he_data4; 292 uint16_t he_data5; 293 uint16_t he_data6; 294 uint32_t ppdu_len; 295 uint32_t prev_ppdu_id; 296 uint32_t ppdu_id; 297 uint32_t device_id; 298 int16_t chan_noise_floor; 299 uint8_t monitor_direct_used; 300 uint8_t data_sequence_control_info_valid; 301 uint16_t first_data_seq_ctrl; 302 }; 303 304 /** 305 * struct qdf_radiotap_vendor_ns - Vendor Namespace header as per 306 * Radiotap spec: https://www.radiotap.org/fields/Vendor%20Namespace.html 307 * @oui: Vendor OUI 308 * @selector: sub_namespace selector 309 * @skip_length: How many bytes of Vendor Namespace data that follows 310 */ 311 struct qdf_radiotap_vendor_ns { 312 uint8_t oui[3]; 313 uint8_t selector; 314 uint16_t skip_length; 315 } __attribute__((__packed__)); 316 317 /** 318 * strcut qdf_radiotap_vendor_ns_ath - Combined QTI Vendor NS 319 * including the Radiotap specified Vendor Namespace header and 320 * QTI specific Vendor Namespace data 321 * @lsig: L_SIG_A (or L_SIG) 322 * @device_id: Device Identification 323 * @lsig_b: L_SIG_B 324 * @ppdu_start_timestamp: Timestamp from RX_PPDU_START TLV 325 */ 326 struct qdf_radiotap_vendor_ns_ath { 327 struct qdf_radiotap_vendor_ns hdr; 328 /* QTI specific data follows */ 329 uint32_t lsig; 330 uint32_t device_id; 331 uint32_t lsig_b; 332 uint32_t ppdu_start_timestamp; 333 } __attribute__((__packed__)); 334 335 /* Masks for HE SIG known fields in mon_rx_status structure */ 336 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001 337 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002 338 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004 339 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008 340 #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000 341 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000 342 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000 343 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000 344 345 /* DHCP Related Mask */ 346 #define QDF_DHCP_OPTION53 (0x35) 347 #define QDF_DHCP_OPTION53_LENGTH (1) 348 #define QDF_DHCP_OPTION53_OFFSET (0x11A) 349 #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B) 350 #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C) 351 #define DHCP_PKT_LEN_OFFSET 16 352 #define DHCP_TRANSACTION_ID_OFFSET 46 353 #define QDF_DHCP_DISCOVER (1) 354 #define QDF_DHCP_OFFER (2) 355 #define QDF_DHCP_REQUEST (3) 356 #define QDF_DHCP_DECLINE (4) 357 #define QDF_DHCP_ACK (5) 358 #define QDF_DHCP_NAK (6) 359 #define QDF_DHCP_RELEASE (7) 360 #define QDF_DHCP_INFORM (8) 361 362 /* ARP Related Mask */ 363 #define ARP_SUB_TYPE_OFFSET 20 364 #define ARP_REQUEST (1) 365 #define ARP_RESPONSE (2) 366 367 /* IPV4 header fields offset values */ 368 #define IPV4_PKT_LEN_OFFSET 16 369 #define IPV4_TCP_SEQ_NUM_OFFSET 38 370 #define IPV4_SRC_ADDR_OFFSET 26 371 #define IPV4_DST_ADDR_OFFSET 30 372 #define IPV4_SRC_PORT_OFFSET 34 373 #define IPV4_DST_PORT_OFFSET 36 374 375 /* IPV4 ICMP Related Mask */ 376 #define ICMP_SEQ_NUM_OFFSET 40 377 #define ICMP_SUBTYPE_OFFSET 34 378 #define ICMP_REQUEST 0x08 379 #define ICMP_RESPONSE 0x00 380 381 #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\ 382 "%02x%02x:%02x%02x" 383 384 /* IPV6 header fields offset values */ 385 #define IPV6_PKT_LEN_OFFSET 18 386 #define IPV6_TCP_SEQ_NUM_OFFSET 58 387 #define IPV6_SRC_ADDR_OFFSET 22 388 #define IPV6_DST_ADDR_OFFSET 38 389 #define IPV6_SRC_PORT_OFFSET 54 390 #define IPV6_DST_PORT_OFFSET 56 391 392 /* IPV6 ICMPV6 Related Mask */ 393 #define ICMPV6_SEQ_NUM_OFFSET 60 394 #define ICMPV6_SUBTYPE_OFFSET 54 395 #define ICMPV6_REQUEST 0x80 396 #define ICMPV6_RESPONSE 0x81 397 #define ICMPV6_RS 0x85 398 #define ICMPV6_RA 0x86 399 #define ICMPV6_NS 0x87 400 #define ICMPV6_NA 0x88 401 402 #define QDF_NBUF_IPA_CHECK_MASK 0x80000000 403 404 /* HE Radiotap data1 Mask */ 405 #define QDF_MON_STATUS_HE_SU_FORMAT_TYPE 0x0000 406 #define QDF_MON_STATUS_HE_EXT_SU_FORMAT_TYPE 0x0001 407 #define QDF_MON_STATUS_HE_MU_FORMAT_TYPE 0x0002 408 #define QDF_MON_STATUS_HE_TRIG_FORMAT_TYPE 0x0003 409 410 411 #define QDF_MON_STATUS_HE_BEAM_CHANGE_KNOWN 0x0008 412 #define QDF_MON_STATUS_HE_DL_UL_KNOWN 0x0010 413 #define QDF_MON_STATUS_HE_MCS_KNOWN 0x0020 414 #define QDF_MON_STATUS_HE_DCM_KNOWN 0x0040 415 #define QDF_MON_STATUS_HE_CODING_KNOWN 0x0080 416 #define QDF_MON_STATUS_HE_LDPC_EXTRA_SYMBOL_KNOWN 0x0100 417 #define QDF_MON_STATUS_HE_STBC_KNOWN 0x0200 418 #define QDF_MON_STATUS_HE_DATA_BW_RU_KNOWN 0x4000 419 #define QDF_MON_STATUS_HE_DOPPLER_KNOWN 0x8000 420 #define QDF_MON_STATUS_HE_BSS_COLOR_KNOWN 0x0004 421 422 /* HE Radiotap data2 Mask */ 423 #define QDF_MON_STATUS_HE_GI_KNOWN 0x0002 424 #define QDF_MON_STATUS_TXBF_KNOWN 0x0010 425 #define QDF_MON_STATUS_PE_DISAMBIGUITY_KNOWN 0x0020 426 #define QDF_MON_STATUS_TXOP_KNOWN 0x0040 427 #define QDF_MON_STATUS_LTF_SYMBOLS_KNOWN 0x0004 428 #define QDF_MON_STATUS_PRE_FEC_PADDING_KNOWN 0x0008 429 #define QDF_MON_STATUS_MIDABLE_PERIODICITY_KNOWN 0x0080 430 431 /* HE radiotap data3 shift values */ 432 #define QDF_MON_STATUS_BEAM_CHANGE_SHIFT 6 433 #define QDF_MON_STATUS_DL_UL_SHIFT 7 434 #define QDF_MON_STATUS_TRANSMIT_MCS_SHIFT 8 435 #define QDF_MON_STATUS_DCM_SHIFT 12 436 #define QDF_MON_STATUS_CODING_SHIFT 13 437 #define QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT 14 438 #define QDF_MON_STATUS_STBC_SHIFT 15 439 440 /* HE radiotap data4 shift values */ 441 #define QDF_MON_STATUS_STA_ID_SHIFT 4 442 443 /* HE radiotap data5 */ 444 #define QDF_MON_STATUS_GI_SHIFT 4 445 #define QDF_MON_STATUS_HE_LTF_SIZE_SHIFT 6 446 #define QDF_MON_STATUS_HE_LTF_SYM_SHIFT 8 447 #define QDF_MON_STATUS_TXBF_SHIFT 14 448 #define QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT 15 449 #define QDF_MON_STATUS_PRE_FEC_PAD_SHIFT 12 450 451 /* HE radiotap data6 */ 452 #define QDF_MON_STATUS_DOPPLER_SHIFT 4 453 #define QDF_MON_STATUS_TXOP_SHIFT 8 454 455 /* HE radiotap HE-MU flags1 */ 456 #define QDF_MON_STATUS_SIG_B_MCS_KNOWN 0x0010 457 #define QDF_MON_STATUS_SIG_B_DCM_KNOWN 0x0040 458 #define QDF_MON_STATUS_SIG_B_SYM_NUM_KNOWN 0x8000 459 #define QDF_MON_STATUS_RU_0_KNOWN 0x0100 460 #define QDF_MON_STATUS_RU_1_KNOWN 0x0200 461 #define QDF_MON_STATUS_RU_2_KNOWN 0x0400 462 #define QDF_MON_STATUS_RU_3_KNOWN 0x0800 463 #define QDF_MON_STATUS_DCM_FLAG_1_SHIFT 5 464 #define QDF_MON_STATUS_SPATIAL_REUSE_MU_KNOWN 0x0100 465 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_1_KNOWN 0x4000 466 467 /* HE radiotap HE-MU flags2 */ 468 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT 3 469 #define QDF_MON_STATUS_BW_KNOWN 0x0004 470 #define QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT 4 471 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_KNOWN 0x0100 472 #define QDF_MON_STATUS_NUM_SIG_B_FLAG_2_SHIFT 9 473 #define QDF_MON_STATUS_LTF_FLAG_2_SYMBOLS_SHIFT 12 474 #define QDF_MON_STATUS_LTF_KNOWN 0x8000 475 476 /* HE radiotap per_user_1 */ 477 #define QDF_MON_STATUS_STA_SPATIAL_SHIFT 11 478 #define QDF_MON_STATUS_TXBF_SHIFT 14 479 #define QDF_MON_STATUS_RESERVED_SET_TO_1_SHIFT 19 480 #define QDF_MON_STATUS_STA_CODING_SHIFT 20 481 482 /* HE radiotap per_user_2 */ 483 #define QDF_MON_STATUS_STA_MCS_SHIFT 4 484 #define QDF_MON_STATUS_STA_DCM_SHIFT 5 485 486 /* HE radiotap per user known */ 487 #define QDF_MON_STATUS_USER_FIELD_POSITION_KNOWN 0x01 488 #define QDF_MON_STATUS_STA_ID_PER_USER_KNOWN 0x02 489 #define QDF_MON_STATUS_STA_NSTS_KNOWN 0x04 490 #define QDF_MON_STATUS_STA_TX_BF_KNOWN 0x08 491 #define QDF_MON_STATUS_STA_SPATIAL_CONFIG_KNOWN 0x10 492 #define QDF_MON_STATUS_STA_MCS_KNOWN 0x20 493 #define QDF_MON_STATUS_STA_DCM_KNOWN 0x40 494 #define QDF_MON_STATUS_STA_CODING_KNOWN 0x80 495 496 /** 497 * qdf_proto_type - protocol type 498 * @QDF_PROTO_TYPE_DHCP - DHCP 499 * @QDF_PROTO_TYPE_EAPOL - EAPOL 500 * @QDF_PROTO_TYPE_ARP - ARP 501 * @QDF_PROTO_TYPE_MGMT - MGMT 502 * @QDF_PROTO_TYPE_ICMP - ICMP 503 * @QDF_PROTO_TYPE_ICMPv6 - ICMPv6 504 * QDF_PROTO_TYPE_EVENT - EVENT 505 */ 506 enum qdf_proto_type { 507 QDF_PROTO_TYPE_DHCP, 508 QDF_PROTO_TYPE_EAPOL, 509 QDF_PROTO_TYPE_ARP, 510 QDF_PROTO_TYPE_MGMT, 511 QDF_PROTO_TYPE_ICMP, 512 QDF_PROTO_TYPE_ICMPv6, 513 QDF_PROTO_TYPE_EVENT, 514 QDF_PROTO_TYPE_MAX 515 }; 516 517 /** 518 * qdf_reception_type - reception type used by lithium phy TLV 519 * @QDF_RECEPTION_TYPE_ULOFMDA - UL OFDMA 520 * @QDF_RECEPTION_TYPE_ULMIMO - UL MIMO 521 * @QQDF_RECEPTION_TYPE_FRAMELESS - Frame less 522 * @QDF_RECEPTION_TYPE_OTHER - All the other types 523 */ 524 enum qdf_reception_type { 525 QDF_RECEPTION_TYPE_ULOFMDA, 526 QDF_RECEPTION_TYPE_ULMIMO, 527 QDF_RECEPTION_TYPE_OTHER, 528 QDF_RECEPTION_TYPE_FRAMELESS 529 }; 530 531 /** 532 * cb_ftype - Frame type information in skb cb 533 * @CB_FTYPE_INVALID - Invalid 534 * @CB_FTYPE_MCAST2UCAST - Multicast to Unicast converted packet 535 * @CB_FTYPE_TSO - TCP Segmentation Offload 536 * @CB_FTYPE_TSO_SG - TSO Scatter Gather 537 * @CB_FTYPE_SG - Scatter Gather 538 * @CB_FTYPE_INTRABSS_FWD - Intra BSS forwarding 539 * @CB_FTYPE_RX_INFO - Rx information 540 * @CB_FTYPE_MESH_RX_INFO - Mesh Rx information 541 * @CB_FTYPE_MESH_TX_INFO - Mesh Tx information 542 * @CB_FTYPE_DMS - Directed Multicast Service 543 */ 544 enum cb_ftype { 545 CB_FTYPE_INVALID = 0, 546 CB_FTYPE_MCAST2UCAST = 1, 547 CB_FTYPE_TSO = 2, 548 CB_FTYPE_TSO_SG = 3, 549 CB_FTYPE_SG = 4, 550 CB_FTYPE_INTRABSS_FWD = 5, 551 CB_FTYPE_RX_INFO = 6, 552 CB_FTYPE_MESH_RX_INFO = 7, 553 CB_FTYPE_MESH_TX_INFO = 8, 554 CB_FTYPE_DMS = 9, 555 }; 556 557 /** 558 * qdf_proto_subtype - subtype of packet 559 * @QDF_PROTO_EAPOL_M1 - EAPOL 1/4 560 * @QDF_PROTO_EAPOL_M2 - EAPOL 2/4 561 * @QDF_PROTO_EAPOL_M3 - EAPOL 3/4 562 * @QDF_PROTO_EAPOL_M4 - EAPOL 4/4 563 * @QDF_PROTO_DHCP_DISCOVER - discover 564 * @QDF_PROTO_DHCP_REQUEST - request 565 * @QDF_PROTO_DHCP_OFFER - offer 566 * @QDF_PROTO_DHCP_ACK - ACK 567 * @QDF_PROTO_DHCP_NACK - NACK 568 * @QDF_PROTO_DHCP_RELEASE - release 569 * @QDF_PROTO_DHCP_INFORM - inform 570 * @QDF_PROTO_DHCP_DECLINE - decline 571 * @QDF_PROTO_ARP_REQ - arp request 572 * @QDF_PROTO_ARP_RES - arp response 573 * @QDF_PROTO_ICMP_REQ - icmp request 574 * @QDF_PROTO_ICMP_RES - icmp response 575 * @QDF_PROTO_ICMPV6_REQ - icmpv6 request 576 * @QDF_PROTO_ICMPV6_RES - icmpv6 response 577 * @QDF_PROTO_ICMPV6_RS - icmpv6 rs packet 578 * @QDF_PROTO_ICMPV6_RA - icmpv6 ra packet 579 * @QDF_PROTO_ICMPV6_NS - icmpv6 ns packet 580 * @QDF_PROTO_ICMPV6_NA - icmpv6 na packet 581 * @QDF_PROTO_IPV4_UDP - ipv4 udp 582 * @QDF_PROTO_IPV4_TCP - ipv4 tcp 583 * @QDF_PROTO_IPV6_UDP - ipv6 udp 584 * @QDF_PROTO_IPV6_TCP - ipv6 tcp 585 * @QDF_PROTO_MGMT_ASSOC -assoc 586 * @QDF_PROTO_MGMT_DISASSOC - disassoc 587 * @QDF_PROTO_MGMT_AUTH - auth 588 * @QDF_PROTO_MGMT_DEAUTH - deauth 589 * QDF_ROAM_SYNCH - roam synch indication from fw 590 * QDF_ROAM_COMPLETE - roam complete cmd to fw 591 * QDF_ROAM_EVENTID - roam eventid from fw 592 */ 593 enum qdf_proto_subtype { 594 QDF_PROTO_INVALID, 595 QDF_PROTO_EAPOL_M1, 596 QDF_PROTO_EAPOL_M2, 597 QDF_PROTO_EAPOL_M3, 598 QDF_PROTO_EAPOL_M4, 599 QDF_PROTO_DHCP_DISCOVER, 600 QDF_PROTO_DHCP_REQUEST, 601 QDF_PROTO_DHCP_OFFER, 602 QDF_PROTO_DHCP_ACK, 603 QDF_PROTO_DHCP_NACK, 604 QDF_PROTO_DHCP_RELEASE, 605 QDF_PROTO_DHCP_INFORM, 606 QDF_PROTO_DHCP_DECLINE, 607 QDF_PROTO_ARP_REQ, 608 QDF_PROTO_ARP_RES, 609 QDF_PROTO_ICMP_REQ, 610 QDF_PROTO_ICMP_RES, 611 QDF_PROTO_ICMPV6_REQ, 612 QDF_PROTO_ICMPV6_RES, 613 QDF_PROTO_ICMPV6_RS, 614 QDF_PROTO_ICMPV6_RA, 615 QDF_PROTO_ICMPV6_NS, 616 QDF_PROTO_ICMPV6_NA, 617 QDF_PROTO_IPV4_UDP, 618 QDF_PROTO_IPV4_TCP, 619 QDF_PROTO_IPV6_UDP, 620 QDF_PROTO_IPV6_TCP, 621 QDF_PROTO_MGMT_ASSOC, 622 QDF_PROTO_MGMT_DISASSOC, 623 QDF_PROTO_MGMT_AUTH, 624 QDF_PROTO_MGMT_DEAUTH, 625 QDF_ROAM_SYNCH, 626 QDF_ROAM_COMPLETE, 627 QDF_ROAM_EVENTID, 628 QDF_PROTO_SUBTYPE_MAX 629 }; 630 631 /** 632 * @qdf_nbuf_t - Platform indepedent packet abstraction 633 */ 634 typedef __qdf_nbuf_t qdf_nbuf_t; 635 636 /** 637 * typedef qdf_nbuf_queue_head_t - Platform indepedent nbuf queue head 638 */ 639 typedef __qdf_nbuf_queue_head_t qdf_nbuf_queue_head_t; 640 641 /** 642 * @qdf_dma_map_cb_t - Dma map callback prototype 643 */ 644 typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf, 645 qdf_dma_map_t dmap); 646 647 /** 648 * @qdf_nbuf_queue_t - Platform independent packet queue abstraction 649 */ 650 typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t; 651 652 /* BUS/DMA mapping routines */ 653 654 static inline QDF_STATUS 655 qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap) 656 { 657 return __qdf_nbuf_dmamap_create(osdev, dmap); 658 } 659 660 static inline void 661 qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap) 662 { 663 __qdf_nbuf_dmamap_destroy(osdev, dmap); 664 } 665 666 static inline void 667 qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg) 668 { 669 __qdf_nbuf_dmamap_set_cb(dmap, cb, arg); 670 } 671 672 static inline void 673 qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag) 674 { 675 __qdf_nbuf_set_send_complete_flag(buf, flag); 676 } 677 678 #ifdef NBUF_MAP_UNMAP_DEBUG 679 /** 680 * qdf_nbuf_map_check_for_leaks() - check for nbut map leaks 681 * 682 * Check for net buffers that have been mapped, but never unmapped. 683 * 684 * Returns: None 685 */ 686 void qdf_nbuf_map_check_for_leaks(void); 687 688 QDF_STATUS qdf_nbuf_map_debug(qdf_device_t osdev, 689 qdf_nbuf_t buf, 690 qdf_dma_dir_t dir, 691 const char *func, 692 uint32_t line); 693 694 #define qdf_nbuf_map(osdev, buf, dir) \ 695 qdf_nbuf_map_debug(osdev, buf, dir, __func__, __LINE__) 696 697 void qdf_nbuf_unmap_debug(qdf_device_t osdev, 698 qdf_nbuf_t buf, 699 qdf_dma_dir_t dir, 700 const char *func, 701 uint32_t line); 702 703 #define qdf_nbuf_unmap(osdev, buf, dir) \ 704 qdf_nbuf_unmap_debug(osdev, buf, dir, __func__, __LINE__) 705 706 QDF_STATUS qdf_nbuf_map_single_debug(qdf_device_t osdev, 707 qdf_nbuf_t buf, 708 qdf_dma_dir_t dir, 709 const char *func, 710 uint32_t line); 711 712 #define qdf_nbuf_map_single(osdev, buf, dir) \ 713 qdf_nbuf_map_single_debug(osdev, buf, dir, __func__, __LINE__) 714 715 void qdf_nbuf_unmap_single_debug(qdf_device_t osdev, 716 qdf_nbuf_t buf, 717 qdf_dma_dir_t dir, 718 const char *func, 719 uint32_t line); 720 721 #define qdf_nbuf_unmap_single(osdev, buf, dir) \ 722 qdf_nbuf_unmap_single_debug(osdev, buf, dir, __func__, __LINE__) 723 724 QDF_STATUS qdf_nbuf_map_nbytes_debug(qdf_device_t osdev, 725 qdf_nbuf_t buf, 726 qdf_dma_dir_t dir, 727 int nbytes, 728 const char *func, 729 uint32_t line); 730 731 #define qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes) \ 732 qdf_nbuf_map_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__) 733 734 void qdf_nbuf_unmap_nbytes_debug(qdf_device_t osdev, 735 qdf_nbuf_t buf, 736 qdf_dma_dir_t dir, 737 int nbytes, 738 const char *func, 739 uint32_t line); 740 741 #define qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes) \ 742 qdf_nbuf_unmap_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__) 743 744 QDF_STATUS qdf_nbuf_map_nbytes_single_debug(qdf_device_t osdev, 745 qdf_nbuf_t buf, 746 qdf_dma_dir_t dir, 747 int nbytes, 748 const char *func, 749 uint32_t line); 750 751 #define qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes) \ 752 qdf_nbuf_map_nbytes_single_debug(osdev, buf, dir, nbytes, \ 753 __func__, __LINE__) 754 755 void qdf_nbuf_unmap_nbytes_single_debug(qdf_device_t osdev, 756 qdf_nbuf_t buf, 757 qdf_dma_dir_t dir, 758 int nbytes, 759 const char *func, 760 uint32_t line); 761 762 #define qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes) \ 763 qdf_nbuf_unmap_nbytes_single_debug(osdev, buf, dir, nbytes, \ 764 __func__, __LINE__) 765 766 #else /* NBUF_MAP_UNMAP_DEBUG */ 767 768 static inline void qdf_nbuf_map_check_for_leaks(void) {} 769 770 static inline QDF_STATUS 771 qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 772 { 773 return __qdf_nbuf_map(osdev, buf, dir); 774 } 775 776 static inline void 777 qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 778 { 779 __qdf_nbuf_unmap(osdev, buf, dir); 780 } 781 782 static inline QDF_STATUS 783 qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 784 { 785 return __qdf_nbuf_map_single(osdev, buf, dir); 786 } 787 788 static inline void 789 qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 790 { 791 __qdf_nbuf_unmap_single(osdev, buf, dir); 792 } 793 794 static inline QDF_STATUS 795 qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf, 796 qdf_dma_dir_t dir, int nbytes) 797 { 798 return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes); 799 } 800 801 static inline void 802 qdf_nbuf_unmap_nbytes(qdf_device_t osdev, 803 qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 804 { 805 __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes); 806 } 807 808 static inline QDF_STATUS 809 qdf_nbuf_map_nbytes_single( 810 qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 811 { 812 return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes); 813 } 814 815 static inline void 816 qdf_nbuf_unmap_nbytes_single( 817 qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 818 { 819 return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes); 820 } 821 #endif /* NBUF_MAP_UNMAP_DEBUG */ 822 823 /** 824 * qdf_nbuf_queue_head_dequeue() - dequeue nbuf from the head of queue 825 * @nbuf_queue_head: pointer to nbuf queue head 826 * 827 * Return: pointer to network buffer dequeued 828 */ 829 static inline 830 qdf_nbuf_t qdf_nbuf_queue_head_dequeue(qdf_nbuf_queue_head_t *nbuf_queue_head) 831 { 832 return __qdf_nbuf_queue_head_dequeue(nbuf_queue_head); 833 } 834 835 /** 836 * qdf_nbuf_queue_head_qlen() - length of the queue 837 * @nbuf_queue_head: pointer to nbuf queue head 838 * 839 * Return: length of queue (number of nbufs) pointed by qdf_nbuf_queue_head_t 840 */ 841 static inline 842 uint32_t qdf_nbuf_queue_head_qlen(qdf_nbuf_queue_head_t *nbuf_queue_head) 843 { 844 return __qdf_nbuf_queue_head_qlen(nbuf_queue_head); 845 } 846 847 /** 848 * qdf_nbuf_queue_head_enqueue_tail() - enqueue nbuf into queue tail 849 * @nbuf_queue_head: pointer to nbuf queue head 850 * @nbuf: nbuf to be enqueued 851 * 852 * Return: None 853 */ 854 static inline 855 void qdf_nbuf_queue_head_enqueue_tail(qdf_nbuf_queue_head_t *nbuf_queue_head, 856 qdf_nbuf_t nbuf) 857 { 858 return __qdf_nbuf_queue_head_enqueue_tail(nbuf_queue_head, nbuf); 859 } 860 861 /** 862 * qdf_nbuf_queue_head_init() - initialize qdf_nbuf_queue_head_t 863 * @nbuf_queue_head: pointer to nbuf queue head to be initialized 864 * 865 * Return: None 866 */ 867 static inline 868 void qdf_nbuf_queue_head_init(qdf_nbuf_queue_head_t *nbuf_queue_head) 869 { 870 return __qdf_nbuf_queue_head_init(nbuf_queue_head); 871 } 872 873 /** 874 * qdf_nbuf_queue_head_purge() - purge qdf_nbuf_queue_head_t 875 * @nbuf_queue_head: pointer to nbuf queue head to be purged 876 * 877 * Return: None 878 */ 879 static inline 880 void qdf_nbuf_queue_head_purge(qdf_nbuf_queue_head_t *nbuf_queue_head) 881 { 882 return __qdf_nbuf_queue_head_purge(nbuf_queue_head); 883 } 884 885 static inline void 886 qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 887 { 888 __qdf_nbuf_sync_for_cpu(osdev, buf, dir); 889 } 890 891 static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf) 892 { 893 return __qdf_nbuf_get_num_frags(buf); 894 } 895 896 /** 897 * qdf_nbuf_get_frag_len() - get fragment length 898 * @buf: Network buffer 899 * @frag_num: Fragment number 900 * 901 * Return: Fragment length 902 */ 903 static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num) 904 { 905 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 906 return __qdf_nbuf_get_frag_len(buf, frag_num); 907 } 908 909 /** 910 * qdf_nbuf_get_frag_vaddr() - get fragment virtual address 911 * @buf: Network buffer 912 * @frag_num: Fragment number 913 * 914 * Return: Fragment virtual address 915 */ 916 static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf, 917 int frag_num) 918 { 919 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 920 return __qdf_nbuf_get_frag_vaddr(buf, frag_num); 921 } 922 923 /** 924 * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address 925 * @buf: Network buffer 926 * 927 * Return: Fragment virtual address 928 */ 929 static inline unsigned char * 930 qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf) 931 { 932 return __qdf_nbuf_get_frag_vaddr_always(buf); 933 } 934 935 /** 936 * qdf_nbuf_get_frag_paddr() - get physical address for skb linear buffer 937 * or skb fragment, based on frag_num passed 938 * @buf: Network buffer 939 * @frag_num: Fragment number 940 * 941 * Return: Fragment physical address 942 */ 943 static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf, 944 unsigned int frag_num) 945 { 946 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 947 return __qdf_nbuf_get_frag_paddr(buf, frag_num); 948 } 949 950 /** 951 * qdf_nbuf_get_tx_frag_paddr() - get physical address for skb fragments only 952 * @buf: Network buffer 953 * 954 * Return: Fragment physical address 955 * Usage guideline: Use “qdf_nbuf_frag_map()” to dma map the specific 956 * skb fragment , followed by “qdf_nbuf_get_tx_frag_paddr” 957 */ 958 static inline qdf_dma_addr_t qdf_nbuf_get_tx_frag_paddr(qdf_nbuf_t buf) 959 { 960 return __qdf_nbuf_get_tx_frag_paddr(buf); 961 } 962 963 /** 964 * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream 965 * @buf: Network buffer 966 * @frag_num: Fragment number 967 * 968 * Return: Fragment wordstream or not 969 */ 970 static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num) 971 { 972 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 973 return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num); 974 } 975 976 /** 977 * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream 978 * @buf: Network buffer 979 * @frag_num: Fragment number 980 * @is_wordstream: Wordstream 981 * 982 * Return: none 983 */ 984 static inline void 985 qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf, 986 int frag_num, int is_wordstream) 987 { 988 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 989 __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream); 990 } 991 992 static inline void 993 qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id) 994 { 995 __qdf_nbuf_set_vdev_ctx(buf, vdev_id); 996 } 997 998 static inline void 999 qdf_nbuf_set_tx_ftype(qdf_nbuf_t buf, enum cb_ftype type) 1000 { 1001 __qdf_nbuf_set_tx_ftype(buf, type); 1002 } 1003 1004 static inline void 1005 qdf_nbuf_set_rx_ftype(qdf_nbuf_t buf, enum cb_ftype type) 1006 { 1007 __qdf_nbuf_set_rx_ftype(buf, type); 1008 } 1009 1010 1011 1012 static inline uint8_t 1013 qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf) 1014 { 1015 return __qdf_nbuf_get_vdev_ctx(buf); 1016 } 1017 1018 static inline enum cb_ftype qdf_nbuf_get_tx_ftype(qdf_nbuf_t buf) 1019 { 1020 return __qdf_nbuf_get_tx_ftype(buf); 1021 } 1022 1023 static inline enum cb_ftype qdf_nbuf_get_rx_ftype(qdf_nbuf_t buf) 1024 { 1025 return __qdf_nbuf_get_rx_ftype(buf); 1026 } 1027 1028 1029 static inline qdf_dma_addr_t 1030 qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf) 1031 { 1032 return __qdf_nbuf_mapped_paddr_get(buf); 1033 } 1034 1035 static inline void 1036 qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr) 1037 { 1038 __qdf_nbuf_mapped_paddr_set(buf, paddr); 1039 } 1040 1041 static inline void 1042 qdf_nbuf_frag_push_head(qdf_nbuf_t buf, 1043 int frag_len, char *frag_vaddr, 1044 qdf_dma_addr_t frag_paddr) 1045 { 1046 __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr); 1047 } 1048 1049 #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf)) 1050 1051 /** 1052 * qdf_nbuf_set_rx_chfrag_start() - set msdu start bit 1053 * @buf: Network buffer 1054 * @val: 0/1 1055 * 1056 * Return: void 1057 */ 1058 static inline void 1059 qdf_nbuf_set_rx_chfrag_start(qdf_nbuf_t buf, uint8_t val) 1060 { 1061 __qdf_nbuf_set_rx_chfrag_start(buf, val); 1062 } 1063 1064 /** 1065 * qdf_nbuf_is_rx_chfrag_start() - get msdu start bit 1066 * @buf: Network buffer 1067 * 1068 * Return: integer value - 0/1 1069 */ 1070 static inline int qdf_nbuf_is_rx_chfrag_start(qdf_nbuf_t buf) 1071 { 1072 return __qdf_nbuf_is_rx_chfrag_start(buf); 1073 } 1074 1075 /** 1076 * qdf_nbuf_set_rx_chfrag_cont() - set msdu continuation bit 1077 * @buf: Network buffer 1078 * @val: 0/1 1079 * 1080 * Return: void 1081 */ 1082 static inline void 1083 qdf_nbuf_set_rx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) 1084 { 1085 __qdf_nbuf_set_rx_chfrag_cont(buf, val); 1086 } 1087 1088 /** 1089 * qdf_nbuf_is_rx_chfrag_cont() - get msdu continuation bit 1090 * @buf: Network buffer 1091 * 1092 * Return: integer value - 0/1 1093 */ 1094 static inline int qdf_nbuf_is_rx_chfrag_cont(qdf_nbuf_t buf) 1095 { 1096 return __qdf_nbuf_is_rx_chfrag_cont(buf); 1097 } 1098 1099 /** 1100 * qdf_nbuf_set_rx_chfrag_end() - set msdu end bit 1101 * @buf: Network buffer 1102 * @val: 0/1 1103 * 1104 * Return: void 1105 */ 1106 static inline void qdf_nbuf_set_rx_chfrag_end(qdf_nbuf_t buf, uint8_t val) 1107 { 1108 __qdf_nbuf_set_rx_chfrag_end(buf, val); 1109 } 1110 1111 /** 1112 * qdf_nbuf_is_rx_chfrag_end() - set msdu end bit 1113 * @buf: Network buffer 1114 * 1115 * Return: integer value - 0/1 1116 */ 1117 static inline int qdf_nbuf_is_rx_chfrag_end(qdf_nbuf_t buf) 1118 { 1119 return __qdf_nbuf_is_rx_chfrag_end(buf); 1120 } 1121 1122 /** 1123 * qdf_nbuf_set_da_mcbc() - set da is mcbc 1124 * @buf: Network buffer 1125 * @val: 0/1 1126 * 1127 * Return: void 1128 */ 1129 static inline void 1130 qdf_nbuf_set_da_mcbc(qdf_nbuf_t buf, uint8_t val) 1131 { 1132 __qdf_nbuf_set_da_mcbc(buf, val); 1133 } 1134 1135 /** 1136 * qdf_nbuf_is_da_mcbc() - get da is mcbc bit 1137 * @buf: Network buffer 1138 * 1139 * Return: integer value - 0/1 1140 */ 1141 static inline int qdf_nbuf_is_da_mcbc(qdf_nbuf_t buf) 1142 { 1143 return __qdf_nbuf_is_da_mcbc(buf); 1144 } 1145 1146 /** 1147 * qdf_nbuf_set_da_valid() - set da valid bit 1148 * @buf: Network buffer 1149 * @val: 0/1 1150 * 1151 * Return: void 1152 */ 1153 static inline void qdf_nbuf_set_da_valid(qdf_nbuf_t buf, uint8_t val) 1154 { 1155 __qdf_nbuf_set_da_valid(buf, val); 1156 } 1157 1158 /** 1159 * qdf_nbuf_is_da_valid() - get da valid bit 1160 * @buf: Network buffer 1161 * 1162 * Return: integer value - 0/1 1163 */ 1164 static inline int qdf_nbuf_is_da_valid(qdf_nbuf_t buf) 1165 { 1166 return __qdf_nbuf_is_da_valid(buf); 1167 } 1168 1169 /** 1170 * qdf_nbuf_set_sa_valid() - set sa valid bit 1171 * @buf: Network buffer 1172 * @val: 0/1 1173 * 1174 * Return: void 1175 */ 1176 static inline void qdf_nbuf_set_sa_valid(qdf_nbuf_t buf, uint8_t val) 1177 { 1178 __qdf_nbuf_set_sa_valid(buf, val); 1179 } 1180 1181 /** 1182 * qdf_nbuf_is_sa_valid() - get da valid bit 1183 * @buf: Network buffer 1184 * 1185 * Return: integer value - 0/1 1186 */ 1187 static inline int qdf_nbuf_is_sa_valid(qdf_nbuf_t buf) 1188 { 1189 return __qdf_nbuf_is_sa_valid(buf); 1190 } 1191 1192 /** 1193 * qdf_nbuf_set_raw_frame() - set raw_frame bit 1194 * @buf: Network buffer 1195 * @val: 0/1 1196 * 1197 * Return: void 1198 */ 1199 static inline void qdf_nbuf_set_raw_frame(qdf_nbuf_t buf, uint8_t val) 1200 { 1201 __qdf_nbuf_set_raw_frame(buf, val); 1202 } 1203 1204 /** 1205 * qdf_nbuf_is_raw_frame() - get raw_frame bit 1206 * @buf: Network buffer 1207 * 1208 * Return: integer value - 0/1 1209 */ 1210 static inline int qdf_nbuf_is_raw_frame(qdf_nbuf_t buf) 1211 { 1212 return __qdf_nbuf_is_raw_frame(buf); 1213 } 1214 1215 /** 1216 * qdf_nbuf_set_frag_list() - set frag list bit 1217 * @buf: Network buffer 1218 * @val: 0/1 1219 * 1220 * Return: void 1221 */ 1222 static inline void qdf_nbuf_set_is_frag(qdf_nbuf_t buf, uint8_t val) 1223 { 1224 __qdf_nbuf_set_is_frag(buf, val); 1225 } 1226 1227 /** 1228 * qdf_nbuf_is_sa_valid() - get da frag list bit 1229 * @buf: Network buffer 1230 * 1231 * Return: integer value - 0/1 1232 */ 1233 static inline int qdf_nbuf_is_frag(qdf_nbuf_t buf) 1234 { 1235 return __qdf_nbuf_is_frag(buf); 1236 } 1237 1238 /** 1239 * qdf_nbuf_set_tx_chfrag_start() - set msdu start bit 1240 * @buf: Network buffer 1241 * @val: 0/1 1242 * 1243 * Return: void 1244 */ 1245 static inline void 1246 qdf_nbuf_set_tx_chfrag_start(qdf_nbuf_t buf, uint8_t val) 1247 { 1248 __qdf_nbuf_set_tx_chfrag_start(buf, val); 1249 } 1250 1251 /** 1252 * qdf_nbuf_is_tx_chfrag_start() - get msdu start bit 1253 * @buf: Network buffer 1254 * 1255 * Return: integer value - 0/1 1256 */ 1257 static inline int qdf_nbuf_is_tx_chfrag_start(qdf_nbuf_t buf) 1258 { 1259 return __qdf_nbuf_is_tx_chfrag_start(buf); 1260 } 1261 1262 /** 1263 * qdf_nbuf_set_tx_chfrag_cont() - set msdu continuation bit 1264 * @buf: Network buffer 1265 * @val: 0/1 1266 * 1267 * Return: void 1268 */ 1269 static inline void 1270 qdf_nbuf_set_tx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) 1271 { 1272 __qdf_nbuf_set_tx_chfrag_cont(buf, val); 1273 } 1274 1275 /** 1276 * qdf_nbuf_is_tx_chfrag_cont() - get msdu continuation bit 1277 * @buf: Network buffer 1278 * 1279 * Return: integer value - 0/1 1280 */ 1281 static inline int qdf_nbuf_is_tx_chfrag_cont(qdf_nbuf_t buf) 1282 { 1283 return __qdf_nbuf_is_tx_chfrag_cont(buf); 1284 } 1285 1286 /** 1287 * qdf_nbuf_set_tx_chfrag_end() - set msdu end bit 1288 * @buf: Network buffer 1289 * @val: 0/1 1290 * 1291 * Return: void 1292 */ 1293 static inline void qdf_nbuf_set_tx_chfrag_end(qdf_nbuf_t buf, uint8_t val) 1294 { 1295 __qdf_nbuf_set_tx_chfrag_end(buf, val); 1296 } 1297 1298 /** 1299 * qdf_nbuf_is_tx_chfrag_end() - set msdu end bit 1300 * @buf: Network buffer 1301 * 1302 * Return: integer value - 0/1 1303 */ 1304 static inline int qdf_nbuf_is_tx_chfrag_end(qdf_nbuf_t buf) 1305 { 1306 return __qdf_nbuf_is_tx_chfrag_end(buf); 1307 } 1308 1309 static inline void 1310 qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg) 1311 { 1312 __qdf_nbuf_dma_map_info(bmap, sg); 1313 } 1314 1315 /** 1316 * qdf_nbuf_is_tso() - is the network buffer a jumbo packet? 1317 * @buf: Network buffer 1318 * 1319 * Return: 1 - this is a jumbo packet 0 - not a jumbo packet 1320 */ 1321 static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf) 1322 { 1323 return __qdf_nbuf_is_tso(nbuf); 1324 } 1325 1326 /** 1327 * qdf_nbuf_get_users() - function to get the number of users referencing this 1328 * network buffer 1329 * 1330 * @nbuf: network buffer 1331 * 1332 * Return: number of user references to nbuf. 1333 */ 1334 static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf) 1335 { 1336 return __qdf_nbuf_get_users(nbuf); 1337 } 1338 1339 /** 1340 * qdf_nbuf_next() - get the next packet in the linked list 1341 * @buf: Network buffer 1342 * 1343 * This function can be used when nbufs are directly linked into a list, 1344 * rather than using a separate network buffer queue object. 1345 * 1346 * Return: next network buffer in the linked list 1347 */ 1348 static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf) 1349 { 1350 return __qdf_nbuf_next(buf); 1351 } 1352 1353 #ifdef NBUF_MEMORY_DEBUG 1354 void qdf_net_buf_debug_init(void); 1355 void qdf_net_buf_debug_exit(void); 1356 void qdf_net_buf_debug_clean(void); 1357 void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size, 1358 const char *func_name, uint32_t line_num); 1359 /** 1360 * qdf_net_buf_debug_update_node() - update nbuf in debug hash table 1361 * 1362 * Return: none 1363 */ 1364 void qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, 1365 uint32_t line_num); 1366 void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf); 1367 1368 /** 1369 * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak 1370 * @net_buf: Network buf holding head segment (single) 1371 * @func_name: pointer to function name 1372 * @line_num: line number 1373 * 1374 * WLAN driver module's SKB which are allocated by network stack are 1375 * suppose to call this API before freeing it such that the SKB 1376 * is not reported as memory leak. 1377 * 1378 * Return: none 1379 */ 1380 void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 1381 const char *func_name, 1382 uint32_t line_num); 1383 void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf); 1384 1385 /* nbuf allocation rouines */ 1386 1387 #define qdf_nbuf_alloc(d, s, r, a, p) \ 1388 qdf_nbuf_alloc_debug(d, s, r, a, p, __func__, __LINE__) 1389 1390 qdf_nbuf_t qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size, 1391 int reserve, int align, int prio, 1392 const char *func, uint32_t line); 1393 1394 #define qdf_nbuf_free(d) \ 1395 qdf_nbuf_free_debug(d, __func__, __LINE__) 1396 1397 void qdf_nbuf_free_debug(qdf_nbuf_t nbuf, const char *func, uint32_t line); 1398 1399 #define qdf_nbuf_clone(buf) \ 1400 qdf_nbuf_clone_debug(buf, __func__, __LINE__) 1401 1402 /** 1403 * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly) 1404 * @buf: nbuf to clone from 1405 * @func: name of the calling function 1406 * @line: line number of the callsite 1407 * 1408 * This function clones the nbuf and creates a memory tracking 1409 * node corresponding to that cloned skbuff structure. 1410 * 1411 * Return: cloned buffer 1412 */ 1413 qdf_nbuf_t qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func, 1414 uint32_t line); 1415 1416 #define qdf_nbuf_copy(buf) \ 1417 qdf_nbuf_copy_debug(buf, __func__, __LINE__) 1418 1419 /** 1420 * qdf_nbuf_copy_debug() - returns a private copy of the buf 1421 * @buf: nbuf to copy from 1422 * @func: name of the calling function 1423 * @line: line number of the callsite 1424 * 1425 * This API returns a private copy of the buf, the buf returned is completely 1426 * modifiable by callers. It also creates a memory tracking node corresponding 1427 * to that new skbuff structure. 1428 * 1429 * Return: copied buffer 1430 */ 1431 qdf_nbuf_t qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func, uint32_t line); 1432 1433 #else /* NBUF_MEMORY_DEBUG */ 1434 1435 static inline void qdf_net_buf_debug_init(void) {} 1436 static inline void qdf_net_buf_debug_exit(void) {} 1437 1438 static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 1439 const char *func_name, 1440 uint32_t line_num) 1441 { 1442 } 1443 1444 static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf) 1445 { 1446 } 1447 1448 static inline void 1449 qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, 1450 uint32_t line_num) 1451 { 1452 } 1453 1454 /* Nbuf allocation rouines */ 1455 1456 #define qdf_nbuf_alloc(osdev, size, reserve, align, prio) \ 1457 qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \ 1458 __func__, __LINE__) 1459 static inline qdf_nbuf_t 1460 qdf_nbuf_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, int align, 1461 int prio, const char *func, uint32_t line) 1462 { 1463 return __qdf_nbuf_alloc(osdev, size, reserve, align, prio, func, line); 1464 } 1465 1466 static inline void qdf_nbuf_free(qdf_nbuf_t buf) 1467 { 1468 if (qdf_likely(buf)) 1469 __qdf_nbuf_free(buf); 1470 } 1471 1472 /** 1473 * qdf_nbuf_clone() - clone the nbuf (copy is readonly) 1474 * @buf: Pointer to network buffer 1475 * 1476 * This function clones the nbuf and returns new sk_buff 1477 * structure. 1478 * 1479 * Return: cloned skb 1480 */ 1481 static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf) 1482 { 1483 return __qdf_nbuf_clone(buf); 1484 } 1485 1486 /** 1487 * qdf_nbuf_copy() - returns a private copy of the buf 1488 * @buf: Pointer to network buffer 1489 * 1490 * This API returns a private copy of the buf, the buf returned is completely 1491 * modifiable by callers 1492 * 1493 * Return: skb or NULL 1494 */ 1495 static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf) 1496 { 1497 return __qdf_nbuf_copy(buf); 1498 } 1499 1500 #endif /* NBUF_MEMORY_DEBUG */ 1501 1502 #ifdef WLAN_FEATURE_FASTPATH 1503 /** 1504 * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state 1505 * 1506 * @buf: buf instance 1507 * Return: data pointer of this buf where new data has to be 1508 * put, or NULL if there is not enough room in this buf. 1509 */ 1510 void qdf_nbuf_init_fast(qdf_nbuf_t nbuf); 1511 #endif /* WLAN_FEATURE_FASTPATH */ 1512 1513 /** 1514 * @qdf_nbuf_list_free() - free a list of nbufs 1515 * @buf_list: A list of nbufs to be freed 1516 * 1517 * Return: none 1518 */ 1519 1520 static inline void qdf_nbuf_list_free(qdf_nbuf_t buf_list) 1521 { 1522 while (buf_list) { 1523 qdf_nbuf_t next = qdf_nbuf_next(buf_list); 1524 qdf_nbuf_free(buf_list); 1525 buf_list = next; 1526 } 1527 } 1528 1529 static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err) 1530 { 1531 qdf_nbuf_list_free(buf_list); 1532 } 1533 1534 static inline void qdf_nbuf_ref(qdf_nbuf_t buf) 1535 { 1536 __qdf_nbuf_ref(buf); 1537 } 1538 1539 static inline int qdf_nbuf_shared(qdf_nbuf_t buf) 1540 { 1541 return __qdf_nbuf_shared(buf); 1542 } 1543 1544 static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src) 1545 { 1546 return __qdf_nbuf_cat(dst, src); 1547 } 1548 1549 /** 1550 * @qdf_nbuf_copy_bits() - return the length of the copy bits for skb 1551 * @skb: SKB pointer 1552 * @offset: offset 1553 * @len: Length 1554 * @to: To 1555 * 1556 * Return: int32_t 1557 */ 1558 static inline int32_t 1559 qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to) 1560 { 1561 return __qdf_nbuf_copy_bits(nbuf, offset, len, to); 1562 } 1563 1564 1565 /* nbuf manipulation routines */ 1566 1567 /** 1568 * @qdf_nbuf_head() - return the address of an nbuf's buffer 1569 * @buf: netbuf 1570 * 1571 * Return: head address 1572 */ 1573 static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf) 1574 { 1575 return __qdf_nbuf_head(buf); 1576 } 1577 1578 /** 1579 * qdf_nbuf_data() - Return the address of the start of data within an nbuf 1580 * @buf: Network buffer 1581 * 1582 * Return: Data address 1583 */ 1584 static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf) 1585 { 1586 return __qdf_nbuf_data(buf); 1587 } 1588 1589 /** 1590 * qdf_nbuf_data_addr() - Return the address of skb->data 1591 * @buf: Network buffer 1592 * 1593 * Return: Data address 1594 */ 1595 static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf) 1596 { 1597 return __qdf_nbuf_data_addr(buf); 1598 } 1599 1600 /** 1601 * qdf_nbuf_headroom() - amount of headroom int the current nbuf 1602 * @buf: Network buffer 1603 * 1604 * Return: Amount of head room 1605 */ 1606 static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf) 1607 { 1608 return __qdf_nbuf_headroom(buf); 1609 } 1610 1611 /** 1612 * qdf_nbuf_tailroom() - amount of tail space available 1613 * @buf: Network buffer 1614 * 1615 * Return: amount of tail room 1616 */ 1617 static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf) 1618 { 1619 return __qdf_nbuf_tailroom(buf); 1620 } 1621 1622 /** 1623 * qdf_nbuf_push_head() - push data in the front 1624 * @buf: Network buf instance 1625 * @size: Size to be pushed 1626 * 1627 * Return: New data pointer of this buf after data has been pushed, 1628 * or NULL if there is not enough room in this buf. 1629 */ 1630 static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size) 1631 { 1632 return __qdf_nbuf_push_head(buf, size); 1633 } 1634 1635 /** 1636 * qdf_nbuf_put_tail() - puts data in the end 1637 * @buf: Network buf instance 1638 * @size: Size to be pushed 1639 * 1640 * Return: Data pointer of this buf where new data has to be 1641 * put, or NULL if there is not enough room in this buf. 1642 */ 1643 static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size) 1644 { 1645 return __qdf_nbuf_put_tail(buf, size); 1646 } 1647 1648 /** 1649 * qdf_nbuf_pull_head() - pull data out from the front 1650 * @buf: Network buf instance 1651 * @size: Size to be popped 1652 * 1653 * Return: New data pointer of this buf after data has been popped, 1654 * or NULL if there is not sufficient data to pull. 1655 */ 1656 static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size) 1657 { 1658 return __qdf_nbuf_pull_head(buf, size); 1659 } 1660 1661 /** 1662 * qdf_nbuf_trim_tail() - trim data out from the end 1663 * @buf: Network buf instance 1664 * @size: Size to be popped 1665 * 1666 * Return: none 1667 */ 1668 static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size) 1669 { 1670 __qdf_nbuf_trim_tail(buf, size); 1671 } 1672 1673 /** 1674 * qdf_nbuf_len() - get the length of the buf 1675 * @buf: Network buf instance 1676 * 1677 * Return: total length of this buf. 1678 */ 1679 static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf) 1680 { 1681 return __qdf_nbuf_len(buf); 1682 } 1683 1684 /** 1685 * qdf_nbuf_set_pktlen() - set the length of the buf 1686 * @buf: Network buf instance 1687 * @size: Size to be set 1688 * 1689 * Return: none 1690 */ 1691 static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len) 1692 { 1693 __qdf_nbuf_set_pktlen(buf, len); 1694 } 1695 1696 /** 1697 * qdf_nbuf_reserve() - trim data out from the end 1698 * @buf: Network buf instance 1699 * @size: Size to be popped 1700 * 1701 * Return: none 1702 */ 1703 static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size) 1704 { 1705 __qdf_nbuf_reserve(buf, size); 1706 } 1707 1708 /** 1709 * qdf_nbuf_reset() - reset the buffer data and pointer 1710 * @buf: Network buf instance 1711 * @reserve: reserve 1712 * @align: align 1713 * 1714 * Return: none 1715 */ 1716 static inline void qdf_nbuf_reset(qdf_nbuf_t buf, int reserve, int align) 1717 { 1718 __qdf_nbuf_reset(buf, reserve, align); 1719 } 1720 1721 /** 1722 * qdf_nbuf_dev_scratch_is_supported() - dev_scratch support for network buffer 1723 * in kernel 1724 * 1725 * Return: true if dev_scratch is supported 1726 * false if dev_scratch is not supported 1727 */ 1728 static inline bool qdf_nbuf_is_dev_scratch_supported(void) 1729 { 1730 return __qdf_nbuf_is_dev_scratch_supported(); 1731 } 1732 1733 /** 1734 * qdf_nbuf_get_dev_scratch() - get dev_scratch of network buffer 1735 * @buf: Pointer to network buffer 1736 * 1737 * Return: dev_scratch if dev_scratch supported 1738 * 0 if dev_scratch not supported 1739 */ 1740 static inline unsigned long qdf_nbuf_get_dev_scratch(qdf_nbuf_t buf) 1741 { 1742 return __qdf_nbuf_get_dev_scratch(buf); 1743 } 1744 1745 /** 1746 * qdf_nbuf_set_dev_scratch() - set dev_scratch of network buffer 1747 * @buf: Pointer to network buffer 1748 * @value: value to be set in dev_scratch of network buffer 1749 * 1750 * Return: void 1751 */ 1752 static inline void qdf_nbuf_set_dev_scratch(qdf_nbuf_t buf, unsigned long value) 1753 { 1754 __qdf_nbuf_set_dev_scratch(buf, value); 1755 } 1756 1757 /** 1758 * qdf_nbuf_peek_header() - return the data pointer & length of the header 1759 * @buf: Network nbuf 1760 * @addr: Data pointer 1761 * @len: Length of the data 1762 * 1763 * Return: none 1764 */ 1765 static inline void 1766 qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len) 1767 { 1768 __qdf_nbuf_peek_header(buf, addr, len); 1769 } 1770 1771 /* nbuf queue routines */ 1772 1773 /** 1774 * qdf_nbuf_queue_init() - initialize buf queue 1775 * @head: Network buf queue head 1776 * 1777 * Return: none 1778 */ 1779 static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head) 1780 { 1781 __qdf_nbuf_queue_init(head); 1782 } 1783 1784 /** 1785 * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue 1786 * @head: Network buf queue head 1787 * @buf: Network buf 1788 * 1789 * Return: none 1790 */ 1791 static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 1792 { 1793 __qdf_nbuf_queue_add(head, buf); 1794 } 1795 1796 /** 1797 * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue 1798 * @head: Network buf queue head 1799 * @buf: Network buf 1800 * 1801 * Return: none 1802 */ 1803 static inline void 1804 qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 1805 { 1806 __qdf_nbuf_queue_insert_head(head, buf); 1807 } 1808 1809 /** 1810 * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue 1811 * @head: Network buf queue head 1812 * 1813 * Return: The head buf in the buf queue. 1814 */ 1815 static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head) 1816 { 1817 return __qdf_nbuf_queue_remove(head); 1818 } 1819 1820 /** 1821 * qdf_nbuf_queue_len() - get the length of the queue 1822 * @head: Network buf queue head 1823 * 1824 * Return: length of the queue 1825 */ 1826 static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head) 1827 { 1828 return __qdf_nbuf_queue_len(head); 1829 } 1830 1831 /** 1832 * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer 1833 * @buf: Network buffer 1834 * 1835 * Return: next buffer/packet 1836 */ 1837 static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf) 1838 { 1839 return __qdf_nbuf_queue_next(buf); 1840 } 1841 1842 /** 1843 * @qdf_nbuf_is_queue_empty() - check if the buf queue is empty 1844 * @nbq: Network buf queue handle 1845 * 1846 * Return: true if queue is empty 1847 * false if queue is not emty 1848 */ 1849 static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq) 1850 { 1851 return __qdf_nbuf_is_queue_empty(nbq); 1852 } 1853 1854 static inline qdf_nbuf_queue_t * 1855 qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src) 1856 { 1857 return __qdf_nbuf_queue_append(dest, src); 1858 } 1859 1860 static inline void 1861 qdf_nbuf_queue_free(qdf_nbuf_queue_t *head) 1862 { 1863 __qdf_nbuf_queue_free(head); 1864 } 1865 1866 static inline qdf_nbuf_t 1867 qdf_nbuf_queue_first(qdf_nbuf_queue_t *head) 1868 { 1869 return __qdf_nbuf_queue_first(head); 1870 } 1871 1872 /** 1873 * qdf_nbuf_get_protocol() - return the protocol value of the skb 1874 * @skb: Pointer to network buffer 1875 * 1876 * Return: skb protocol 1877 */ 1878 static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb) 1879 { 1880 return __qdf_nbuf_get_protocol(skb); 1881 } 1882 1883 /** 1884 * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb 1885 * @skb: Pointer to network buffer 1886 * 1887 * Return: skb ip_summed 1888 */ 1889 static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb) 1890 { 1891 return __qdf_nbuf_get_ip_summed(skb); 1892 } 1893 1894 /** 1895 * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb 1896 * @skb: Pointer to network buffer 1897 * @ip_summed: ip checksum 1898 * 1899 * Return: none 1900 */ 1901 static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb, 1902 uint8_t ip_summed) 1903 { 1904 __qdf_nbuf_set_ip_summed(skb, ip_summed); 1905 } 1906 1907 /** 1908 * qdf_nbuf_set_next() - add a packet to a linked list 1909 * @this_buf: Predecessor buffer 1910 * @next_buf: Successor buffer 1911 * 1912 * This function can be used to directly link nbufs, rather than using 1913 * a separate network buffer queue object. 1914 * 1915 * Return: none 1916 */ 1917 static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 1918 { 1919 __qdf_nbuf_set_next(this_buf, next_buf); 1920 } 1921 1922 /* nbuf extension routines */ 1923 1924 /** 1925 * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new 1926 * nbuf 1927 * @this_buf: predecessor buffer 1928 * @next_buf: successor buffer 1929 * 1930 * This function is used to link up many nbufs containing a single logical 1931 * packet - not a collection of packets. Do not use for linking the first 1932 * extension to the head 1933 * 1934 * Return: none 1935 */ 1936 static inline void 1937 qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 1938 { 1939 __qdf_nbuf_set_next_ext(this_buf, next_buf); 1940 } 1941 1942 /** 1943 * qdf_nbuf_next_ext() - get the next packet extension in the linked list 1944 * @buf: Network buffer 1945 * 1946 * Return: Next network buffer in the linked list 1947 */ 1948 static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf) 1949 { 1950 return __qdf_nbuf_next_ext(buf); 1951 } 1952 1953 /** 1954 * qdf_nbuf_append_ext_list() - link list of packet extensions to the head 1955 * segment 1956 * @head_buf: Network buf holding head segment (single) 1957 * @ext_list: Network buf list holding linked extensions to the head 1958 * @ext_len: Total length of all buffers in the extension list 1959 * 1960 * This function is used to link up a list of packet extensions (seg1, 2, 1961 * ...) to the nbuf holding the head segment (seg0) 1962 * 1963 * Return: none 1964 */ 1965 static inline void 1966 qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list, 1967 qdf_size_t ext_len) 1968 { 1969 __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len); 1970 } 1971 1972 /** 1973 * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list. 1974 * @head_buf: Network buf holding head segment (single) 1975 * 1976 * This ext_list is populated when we have Jumbo packet, for example in case of 1977 * monitor mode amsdu packet reception, and are stiched using frags_list. 1978 * 1979 * Return: Network buf list holding linked extensions from head buf. 1980 */ 1981 static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf) 1982 { 1983 return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf); 1984 } 1985 1986 /** 1987 * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand 1988 * @buf: Network buffer 1989 * 1990 * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame 1991 */ 1992 static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf) 1993 { 1994 return __qdf_nbuf_get_tx_cksum(buf); 1995 } 1996 1997 /** 1998 * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to 1999 * indicate checksum info to the stack. 2000 * @buf: Network buffer 2001 * @cksum: Checksum 2002 * 2003 * Return: none 2004 */ 2005 static inline void 2006 qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum) 2007 { 2008 __qdf_nbuf_set_rx_cksum(buf, cksum); 2009 } 2010 2011 /** 2012 * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf 2013 * @buf: Network buffer 2014 * 2015 * Return: TID value 2016 */ 2017 static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf) 2018 { 2019 return __qdf_nbuf_get_tid(buf); 2020 } 2021 2022 /** 2023 * qdf_nbuf_set_tid() - this function sets the TID value in nbuf 2024 * @buf: Network buffer 2025 * @tid: TID value 2026 * 2027 * Return: none 2028 */ 2029 static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid) 2030 { 2031 __qdf_nbuf_set_tid(buf, tid); 2032 } 2033 2034 /** 2035 * qdf_nbuf_get_exemption_type() - this function extracts the exemption type 2036 * from nbuf 2037 * @buf: Network buffer 2038 * 2039 * Return: Exemption type 2040 */ 2041 static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf) 2042 { 2043 return __qdf_nbuf_get_exemption_type(buf); 2044 } 2045 2046 /** 2047 * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given 2048 * offset 2049 * @buf: Network buffer 2050 * @proto: Protocol 2051 * 2052 * Return: none 2053 */ 2054 static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto) 2055 { 2056 __qdf_nbuf_set_protocol(buf, proto); 2057 } 2058 2059 /** 2060 * qdf_nbuf_trace_get_proto_type() - this function return packet proto type 2061 * @buf: Network buffer 2062 * 2063 * Return: Packet protocol type 2064 */ 2065 static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf) 2066 { 2067 return __qdf_nbuf_trace_get_proto_type(buf); 2068 } 2069 2070 /** 2071 * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback 2072 * @cb_func_ptr: Callback pointer 2073 * 2074 * Return: none 2075 */ 2076 static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr) 2077 { 2078 __qdf_nbuf_reg_trace_cb(cb_func_ptr); 2079 } 2080 2081 2082 /** 2083 * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download 2084 * @buf: Network buffer 2085 * @candi: Candidate of parallel download frame 2086 * 2087 * This function stores a flag specifying this TX frame is suitable for 2088 * downloading though a 2nd TX data pipe that is used for short frames for 2089 * protocols that can accept out-of-order delivery. 2090 * 2091 * Return: none 2092 */ 2093 static inline void 2094 qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi) 2095 { 2096 __qdf_nbuf_set_tx_htt2_frm(buf, candi); 2097 } 2098 2099 /** 2100 * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download 2101 * @buf: Network buffer 2102 * 2103 * This function return whether this TX frame is allow to download though a 2nd 2104 * TX data pipe or not. 2105 * 2106 * Return: none 2107 */ 2108 static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf) 2109 { 2110 return __qdf_nbuf_get_tx_htt2_frm(buf); 2111 } 2112 2113 /** 2114 * qdf_nbuf_get_dhcp_subtype() - get the subtype 2115 * of DHCP packet. 2116 * @buf: Pointer to DHCP packet buffer 2117 * 2118 * This func. returns the subtype of DHCP packet. 2119 * 2120 * Return: subtype of the DHCP packet. 2121 */ 2122 static inline enum qdf_proto_subtype 2123 qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf) 2124 { 2125 return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf)); 2126 } 2127 2128 /** 2129 * qdf_nbuf_data_get_dhcp_subtype() - get the subtype 2130 * of DHCP packet. 2131 * @buf: Pointer to DHCP packet data buffer 2132 * 2133 * This func. returns the subtype of DHCP packet. 2134 * 2135 * Return: subtype of the DHCP packet. 2136 */ 2137 static inline enum qdf_proto_subtype 2138 qdf_nbuf_data_get_dhcp_subtype(uint8_t *data) 2139 { 2140 return __qdf_nbuf_data_get_dhcp_subtype(data); 2141 } 2142 2143 /** 2144 * qdf_nbuf_get_eapol_subtype() - get the subtype 2145 * of EAPOL packet. 2146 * @buf: Pointer to EAPOL packet buffer 2147 * 2148 * This func. returns the subtype of EAPOL packet. 2149 * 2150 * Return: subtype of the EAPOL packet. 2151 */ 2152 static inline enum qdf_proto_subtype 2153 qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf) 2154 { 2155 return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf)); 2156 } 2157 2158 /** 2159 * qdf_nbuf_data_get_eapol_subtype() - get the subtype 2160 * of EAPOL packet. 2161 * @data: Pointer to EAPOL packet data buffer 2162 * 2163 * This func. returns the subtype of EAPOL packet. 2164 * 2165 * Return: subtype of the EAPOL packet. 2166 */ 2167 static inline enum qdf_proto_subtype 2168 qdf_nbuf_data_get_eapol_subtype(uint8_t *data) 2169 { 2170 return __qdf_nbuf_data_get_eapol_subtype(data); 2171 } 2172 2173 /** 2174 * qdf_nbuf_get_arp_subtype() - get the subtype 2175 * of ARP packet. 2176 * @buf: Pointer to ARP packet buffer 2177 * 2178 * This func. returns the subtype of ARP packet. 2179 * 2180 * Return: subtype of the ARP packet. 2181 */ 2182 static inline enum qdf_proto_subtype 2183 qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf) 2184 { 2185 return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf)); 2186 } 2187 2188 /** 2189 * qdf_nbuf_data_get_arp_subtype() - get the subtype 2190 * of ARP packet. 2191 * @data: Pointer to ARP packet data buffer 2192 * 2193 * This func. returns the subtype of ARP packet. 2194 * 2195 * Return: subtype of the ARP packet. 2196 */ 2197 static inline enum qdf_proto_subtype 2198 qdf_nbuf_data_get_arp_subtype(uint8_t *data) 2199 { 2200 return __qdf_nbuf_data_get_arp_subtype(data); 2201 } 2202 2203 /** 2204 * qdf_nbuf_get_icmp_subtype() - get the subtype 2205 * of IPV4 ICMP packet. 2206 * @buf: Pointer to IPV4 ICMP packet buffer 2207 * 2208 * This func. returns the subtype of ICMP packet. 2209 * 2210 * Return: subtype of the ICMP packet. 2211 */ 2212 static inline enum qdf_proto_subtype 2213 qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf) 2214 { 2215 return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf)); 2216 } 2217 2218 /** 2219 * qdf_nbuf_data_get_icmp_subtype() - get the subtype 2220 * of IPV4 ICMP packet. 2221 * @data: Pointer to IPV4 ICMP packet data buffer 2222 * 2223 * This func. returns the subtype of ICMP packet. 2224 * 2225 * Return: subtype of the ICMP packet. 2226 */ 2227 static inline enum qdf_proto_subtype 2228 qdf_nbuf_data_get_icmp_subtype(uint8_t *data) 2229 { 2230 return __qdf_nbuf_data_get_icmp_subtype(data); 2231 } 2232 2233 /** 2234 * qdf_nbuf_get_icmpv6_subtype() - get the subtype 2235 * of IPV6 ICMPV6 packet. 2236 * @buf: Pointer to IPV6 ICMPV6 packet buffer 2237 * 2238 * This func. returns the subtype of ICMPV6 packet. 2239 * 2240 * Return: subtype of the ICMPV6 packet. 2241 */ 2242 static inline enum qdf_proto_subtype 2243 qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf) 2244 { 2245 return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf)); 2246 } 2247 2248 /** 2249 * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype 2250 * of IPV6 ICMPV6 packet. 2251 * @data: Pointer to IPV6 ICMPV6 packet data buffer 2252 * 2253 * This func. returns the subtype of ICMPV6 packet. 2254 * 2255 * Return: subtype of the ICMPV6 packet. 2256 */ 2257 static inline enum qdf_proto_subtype 2258 qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data) 2259 { 2260 return __qdf_nbuf_data_get_icmpv6_subtype(data); 2261 } 2262 2263 /** 2264 * qdf_nbuf_data_get_ipv4_proto() - get the proto type 2265 * of IPV4 packet. 2266 * @data: Pointer to IPV4 packet data buffer 2267 * 2268 * This func. returns the proto type of IPV4 packet. 2269 * 2270 * Return: proto type of IPV4 packet. 2271 */ 2272 static inline uint8_t 2273 qdf_nbuf_data_get_ipv4_proto(uint8_t *data) 2274 { 2275 return __qdf_nbuf_data_get_ipv4_proto(data); 2276 } 2277 2278 /** 2279 * qdf_nbuf_data_get_ipv6_proto() - get the proto type 2280 * of IPV6 packet. 2281 * @data: Pointer to IPV6 packet data buffer 2282 * 2283 * This func. returns the proto type of IPV6 packet. 2284 * 2285 * Return: proto type of IPV6 packet. 2286 */ 2287 static inline uint8_t 2288 qdf_nbuf_data_get_ipv6_proto(uint8_t *data) 2289 { 2290 return __qdf_nbuf_data_get_ipv6_proto(data); 2291 } 2292 2293 /** 2294 * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not 2295 * @buf: buffer 2296 * 2297 * This api is for Tx packets. 2298 * 2299 * Return: true if packet is ipv4 packet 2300 */ 2301 static inline 2302 bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf) 2303 { 2304 return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf)); 2305 } 2306 2307 /** 2308 * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not 2309 * @data: data 2310 * 2311 * This api is for Tx packets. 2312 * 2313 * Return: true if packet is ipv4 packet 2314 */ 2315 static inline 2316 bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data) 2317 { 2318 return __qdf_nbuf_data_is_ipv4_pkt(data); 2319 } 2320 2321 /** 2322 * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not 2323 * @buf: buffer 2324 * 2325 * This api is for ipv4 packet. 2326 * 2327 * Return: true if packet is DHCP packet 2328 */ 2329 static inline 2330 bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf) 2331 { 2332 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf)); 2333 } 2334 2335 /** 2336 * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet. 2337 * @data: Pointer to DHCP packet data buffer 2338 * 2339 * This func. checks whether it is a DHCP packet or not. 2340 * 2341 * Return: true if it is a DHCP packet 2342 * false if not 2343 */ 2344 static inline 2345 bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data) 2346 { 2347 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data); 2348 } 2349 2350 /** 2351 * qdf_nbuf_data_is_ipv6_dhcp_pkt() - check if it is DHCP packet. 2352 * @data: Pointer to DHCP packet data buffer 2353 * 2354 * This func. checks whether it is a DHCP packet or not. 2355 * 2356 * Return: true if it is a DHCP packet 2357 * false if not 2358 */ 2359 static inline 2360 bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf) 2361 { 2362 return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf)); 2363 } 2364 2365 /** 2366 * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not 2367 * @buf: buffer 2368 * 2369 * This api is for ipv4 packet. 2370 * 2371 * Return: true if packet is EAPOL packet 2372 */ 2373 static inline 2374 bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf) 2375 { 2376 return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf)); 2377 } 2378 2379 /** 2380 * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet. 2381 * @data: Pointer to EAPOL packet data buffer 2382 * 2383 * This func. checks whether it is a EAPOL packet or not. 2384 * 2385 * Return: true if it is a EAPOL packet 2386 * false if not 2387 */ 2388 static inline 2389 bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data) 2390 { 2391 return __qdf_nbuf_data_is_ipv4_eapol_pkt(data); 2392 } 2393 2394 /** 2395 * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not 2396 * @buf: buffer 2397 * 2398 * This api is for ipv4 packet. 2399 * 2400 * Return: true if packet is WAPI packet 2401 */ 2402 static inline 2403 bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf) 2404 { 2405 return __qdf_nbuf_is_ipv4_wapi_pkt(buf); 2406 } 2407 2408 /** 2409 * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not 2410 * @buf: buffer 2411 * 2412 * This api is for ipv4 packet. 2413 * 2414 * Return: true if packet is TDLS packet 2415 */ 2416 static inline 2417 bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf) 2418 { 2419 return __qdf_nbuf_is_ipv4_tdls_pkt(buf); 2420 } 2421 2422 /** 2423 * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not 2424 * @buf: buffer 2425 * 2426 * This api is for ipv4 packet. 2427 * 2428 * Return: true if packet is ARP packet 2429 */ 2430 static inline 2431 bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf) 2432 { 2433 return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf)); 2434 } 2435 2436 /** 2437 * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet. 2438 * @data: Pointer to ARP packet data buffer 2439 * 2440 * This func. checks whether it is a ARP packet or not. 2441 * 2442 * Return: TRUE if it is a ARP packet 2443 * FALSE if not 2444 */ 2445 static inline 2446 bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data) 2447 { 2448 return __qdf_nbuf_data_is_ipv4_arp_pkt(data); 2449 } 2450 2451 /** 2452 * qdf_nbuf_data_is_arp_req() - check if ARP packet is request. 2453 * @buf: buffer 2454 * 2455 * This func. checks whether it is a ARP request or not. 2456 * 2457 * Return: true if it is a ARP request or FALSE if not 2458 */ 2459 static inline 2460 bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf) 2461 { 2462 return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf)); 2463 } 2464 2465 /** 2466 * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response. 2467 * @buf: buffer 2468 * 2469 * This func. checks whether it is a ARP response or not. 2470 * 2471 * Return: true if it is a ARP response or FALSE if not 2472 */ 2473 static inline 2474 bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf) 2475 { 2476 return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf)); 2477 } 2478 2479 /** 2480 * qdf_nbuf_data_get_arp_src_ip() - get ARP packet source IP gateway. 2481 * @buf: buffer 2482 * 2483 * Return: ARP packet source IP value. 2484 */ 2485 static inline 2486 uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf) 2487 { 2488 return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf)); 2489 } 2490 2491 /** 2492 * qdf_nbuf_data_get_arp_tgt_ip() - get ARP packet target IP gateway. 2493 * @buf: buffer 2494 * 2495 * Return: ARP packet target IP value. 2496 */ 2497 static inline 2498 uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf) 2499 { 2500 return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf)); 2501 } 2502 2503 /** 2504 * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length 2505 * @buf: buffer 2506 * @len: length to copy 2507 * 2508 * Return: dns domain name 2509 */ 2510 static inline 2511 uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len) 2512 { 2513 return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len); 2514 } 2515 2516 /** 2517 * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query 2518 * @buf: buffer 2519 * 2520 * Return: true if packet is dns query packet. 2521 * false otherwise. 2522 */ 2523 static inline 2524 bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf) 2525 { 2526 return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf)); 2527 } 2528 2529 /** 2530 * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response 2531 * @buf: buffer 2532 * 2533 * Return: true if packet is dns response packet. 2534 * false otherwise. 2535 */ 2536 static inline 2537 bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf) 2538 { 2539 return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf)); 2540 } 2541 2542 /** 2543 * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn 2544 * @buf: buffer 2545 * 2546 * Return: true if packet is tcp syn packet. 2547 * false otherwise. 2548 */ 2549 static inline 2550 bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf) 2551 { 2552 return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf)); 2553 } 2554 2555 /** 2556 * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack 2557 * @buf: buffer 2558 * 2559 * Return: true if packet is tcp syn ack packet. 2560 * false otherwise. 2561 */ 2562 static inline 2563 bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf) 2564 { 2565 return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf)); 2566 } 2567 2568 /** 2569 * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack 2570 * @buf: buffer 2571 * 2572 * Return: true if packet is tcp ack packet. 2573 * false otherwise. 2574 */ 2575 static inline 2576 bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf) 2577 { 2578 return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf)); 2579 } 2580 2581 /** 2582 * qdf_nbuf_data_get_tcp_src_port() - get tcp src port 2583 * @buf: buffer 2584 * 2585 * Return: tcp source port value. 2586 */ 2587 static inline 2588 uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf) 2589 { 2590 return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf)); 2591 } 2592 2593 /** 2594 * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port 2595 * @buf: buffer 2596 * 2597 * Return: tcp destination port value. 2598 */ 2599 static inline 2600 uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf) 2601 { 2602 return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf)); 2603 } 2604 2605 /** 2606 * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request. 2607 * @buf: buffer 2608 * 2609 * This func. checks whether it is a ICMPv4 request or not. 2610 * 2611 * Return: true if it is a ICMPv4 request or fALSE if not 2612 */ 2613 static inline 2614 bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf) 2615 { 2616 return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf)); 2617 } 2618 2619 /** 2620 * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res 2621 * @buf: buffer 2622 * 2623 * Return: true if packet is icmpv4 response 2624 * false otherwise. 2625 */ 2626 static inline 2627 bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf) 2628 { 2629 return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf)); 2630 } 2631 2632 /** 2633 * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP 2634 * @buf: buffer 2635 * 2636 * Return: icmpv4 packet source IP value. 2637 */ 2638 static inline 2639 uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf) 2640 { 2641 return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf)); 2642 } 2643 2644 /** 2645 * qdf_nbuf_data_get_icmpv4_tgt_ip() - get icmpv4 target IP 2646 * @buf: buffer 2647 * 2648 * Return: icmpv4 packet target IP value. 2649 */ 2650 static inline 2651 uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf) 2652 { 2653 return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf)); 2654 } 2655 2656 /** 2657 * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet. 2658 * @buf: Pointer to IPV6 packet buffer 2659 * 2660 * This func. checks whether it is a IPV6 packet or not. 2661 * 2662 * Return: TRUE if it is a IPV6 packet 2663 * FALSE if not 2664 */ 2665 static inline 2666 bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf) 2667 { 2668 return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf)); 2669 } 2670 2671 /** 2672 * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet. 2673 * @data: Pointer to IPV6 packet data buffer 2674 * 2675 * This func. checks whether it is a IPV6 packet or not. 2676 * 2677 * Return: TRUE if it is a IPV6 packet 2678 * FALSE if not 2679 */ 2680 static inline 2681 bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data) 2682 { 2683 return __qdf_nbuf_data_is_ipv6_pkt(data); 2684 } 2685 2686 /** 2687 * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet. 2688 * @data: Pointer to IPV4 packet data buffer 2689 * 2690 * This func. checks whether it is a IPV4 multicast packet or not. 2691 * 2692 * Return: TRUE if it is a IPV4 multicast packet 2693 * FALSE if not 2694 */ 2695 static inline 2696 bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data) 2697 { 2698 return __qdf_nbuf_data_is_ipv4_mcast_pkt(data); 2699 } 2700 2701 /** 2702 * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet. 2703 * @data: Pointer to IPV6 packet data buffer 2704 * 2705 * This func. checks whether it is a IPV6 multicast packet or not. 2706 * 2707 * Return: TRUE if it is a IPV6 multicast packet 2708 * FALSE if not 2709 */ 2710 static inline 2711 bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data) 2712 { 2713 return __qdf_nbuf_data_is_ipv6_mcast_pkt(data); 2714 } 2715 2716 /** 2717 * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet. 2718 * @buf: Pointer to IPV4 ICMP packet buffer 2719 * 2720 * This func. checks whether it is a ICMP packet or not. 2721 * 2722 * Return: TRUE if it is a ICMP packet 2723 * FALSE if not 2724 */ 2725 static inline 2726 bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf) 2727 { 2728 return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf)); 2729 } 2730 2731 /** 2732 * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet. 2733 * @data: Pointer to IPV4 ICMP packet data buffer 2734 * 2735 * This func. checks whether it is a ICMP packet or not. 2736 * 2737 * Return: TRUE if it is a ICMP packet 2738 * FALSE if not 2739 */ 2740 static inline 2741 bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data) 2742 { 2743 return __qdf_nbuf_data_is_icmp_pkt(data); 2744 } 2745 2746 /** 2747 * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 2748 * @buf: Pointer to IPV6 ICMPV6 packet buffer 2749 * 2750 * This func. checks whether it is a ICMPV6 packet or not. 2751 * 2752 * Return: TRUE if it is a ICMPV6 packet 2753 * FALSE if not 2754 */ 2755 static inline 2756 bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf) 2757 { 2758 return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf)); 2759 } 2760 2761 /** 2762 * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 2763 * @data: Pointer to IPV6 ICMPV6 packet data buffer 2764 * 2765 * This func. checks whether it is a ICMPV6 packet or not. 2766 * 2767 * Return: TRUE if it is a ICMPV6 packet 2768 * FALSE if not 2769 */ 2770 static inline 2771 bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data) 2772 { 2773 return __qdf_nbuf_data_is_icmpv6_pkt(data); 2774 } 2775 2776 /** 2777 * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 2778 * @buf: Pointer to IPV4 UDP packet buffer 2779 * 2780 * This func. checks whether it is a IPV4 UDP packet or not. 2781 * 2782 * Return: TRUE if it is a IPV4 UDP packet 2783 * FALSE if not 2784 */ 2785 static inline 2786 bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf) 2787 { 2788 return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf)); 2789 } 2790 2791 /** 2792 * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 2793 * @data: Pointer to IPV4 UDP packet data buffer 2794 * 2795 * This func. checks whether it is a IPV4 UDP packet or not. 2796 * 2797 * Return: TRUE if it is a IPV4 UDP packet 2798 * FALSE if not 2799 */ 2800 static inline 2801 bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data) 2802 { 2803 return __qdf_nbuf_data_is_ipv4_udp_pkt(data); 2804 } 2805 2806 /** 2807 * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 2808 * @buf: Pointer to IPV4 TCP packet buffer 2809 * 2810 * This func. checks whether it is a IPV4 TCP packet or not. 2811 * 2812 * Return: TRUE if it is a IPV4 TCP packet 2813 * FALSE if not 2814 */ 2815 static inline 2816 bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf) 2817 { 2818 return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf)); 2819 } 2820 2821 /** 2822 * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 2823 * @data: Pointer to IPV4 TCP packet data buffer 2824 * 2825 * This func. checks whether it is a IPV4 TCP packet or not. 2826 * 2827 * Return: TRUE if it is a IPV4 TCP packet 2828 * FALSE if not 2829 */ 2830 static inline 2831 bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data) 2832 { 2833 return __qdf_nbuf_data_is_ipv4_tcp_pkt(data); 2834 } 2835 2836 /** 2837 * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 2838 * @buf: Pointer to IPV6 UDP packet buffer 2839 * 2840 * This func. checks whether it is a IPV6 UDP packet or not. 2841 * 2842 * Return: TRUE if it is a IPV6 UDP packet 2843 * FALSE if not 2844 */ 2845 static inline 2846 bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf) 2847 { 2848 return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf)); 2849 } 2850 2851 /** 2852 * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 2853 * @data: Pointer to IPV6 UDP packet data buffer 2854 * 2855 * This func. checks whether it is a IPV6 UDP packet or not. 2856 * 2857 * Return: TRUE if it is a IPV6 UDP packet 2858 * FALSE if not 2859 */ 2860 static inline 2861 bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data) 2862 { 2863 return __qdf_nbuf_data_is_ipv6_udp_pkt(data); 2864 } 2865 2866 /** 2867 * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 2868 * @buf: Pointer to IPV6 TCP packet buffer 2869 * 2870 * This func. checks whether it is a IPV6 TCP packet or not. 2871 * 2872 * Return: TRUE if it is a IPV6 TCP packet 2873 * FALSE if not 2874 */ 2875 static inline 2876 bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf) 2877 { 2878 return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf)); 2879 } 2880 2881 /** 2882 * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 2883 * @data: Pointer to IPV6 TCP packet data buffer 2884 * 2885 * This func. checks whether it is a IPV6 TCP packet or not. 2886 * 2887 * Return: TRUE if it is a IPV6 TCP packet 2888 * FALSE if not 2889 */ 2890 static inline 2891 bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data) 2892 { 2893 return __qdf_nbuf_data_is_ipv6_tcp_pkt(data); 2894 } 2895 2896 /** 2897 * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet. 2898 * @buf: Network buffer 2899 * 2900 * This func. checks whether packet is broadcast or not. 2901 * 2902 * Return: TRUE if it is broadcast packet 2903 * FALSE if not 2904 */ 2905 static inline 2906 bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf) 2907 { 2908 return __qdf_nbuf_is_bcast_pkt(buf); 2909 } 2910 2911 /** 2912 * qdf_nbuf_reset_num_frags() - decrement the number of fragments 2913 * @buf: Network buffer 2914 * 2915 * Return: Number of fragments 2916 */ 2917 static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf) 2918 { 2919 __qdf_nbuf_reset_num_frags(buf); 2920 } 2921 2922 /** 2923 * qdf_dmaaddr_to_32s - return high and low parts of dma_addr 2924 * 2925 * Returns the high and low 32-bits of the DMA addr in the provided ptrs 2926 * 2927 * Return: N/A 2928 */ 2929 static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr, 2930 uint32_t *lo, uint32_t *hi) 2931 { 2932 return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi); 2933 } 2934 2935 /** 2936 * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO 2937 * network buffer into segments 2938 * @nbuf: network buffer to be segmented 2939 * @tso_info: This is the output. The information about the 2940 * TSO segments will be populated within this. 2941 * 2942 * This function fragments a TCP jumbo packet into smaller 2943 * segments to be transmitted by the driver. It chains the TSO 2944 * segments created into a list. 2945 * 2946 * Return: number of TSO segments 2947 */ 2948 static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev, 2949 qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info) 2950 { 2951 return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info); 2952 } 2953 2954 /** 2955 * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element 2956 * 2957 * @osdev: qdf device handle 2958 * @tso_seg: TSO segment element to be unmapped 2959 * @is_last_seg: whether this is last tso seg or not 2960 * 2961 * Return: none 2962 */ 2963 static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev, 2964 struct qdf_tso_seg_elem_t *tso_seg, 2965 bool is_last_seg) 2966 { 2967 return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg); 2968 } 2969 2970 /** 2971 * qdf_nbuf_get_tso_num_seg() - function to calculate the number 2972 * of TCP segments within the TSO jumbo packet 2973 * @nbuf: TSO jumbo network buffer to be segmented 2974 * 2975 * This function calculates the number of TCP segments that the 2976 network buffer can be divided into. 2977 * 2978 * Return: number of TCP segments 2979 */ 2980 static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf) 2981 { 2982 return __qdf_nbuf_get_tso_num_seg(nbuf); 2983 } 2984 2985 /** 2986 * qdf_nbuf_inc_users() - function to increment the number of 2987 * users referencing this network buffer 2988 * 2989 * @nbuf: network buffer 2990 * 2991 * This function increments the number of users referencing this 2992 * network buffer 2993 * 2994 * Return: the network buffer 2995 */ 2996 static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf) 2997 { 2998 return __qdf_nbuf_inc_users(nbuf); 2999 } 3000 3001 /** 3002 * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb 3003 * 3004 * @nbuf: Network buffer (skb on linux) 3005 * 3006 * This function returns the values of data_attr field 3007 * in struct cvg_nbuf_cb{}, to which skb->cb is typecast. 3008 * This value is actually the value programmed in CE descriptor. 3009 * 3010 * Return: Value of data_attr 3011 */ 3012 static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf) 3013 { 3014 return __qdf_nbuf_data_attr_get(buf); 3015 } 3016 3017 /** 3018 * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb 3019 * 3020 * @nbuf: Network buffer (skb on linux) 3021 * @data_attr: Value to be stored cvg_nbuf_cb->data_attr 3022 * 3023 * This function stores the value to be programmed in CE 3024 * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{} 3025 * 3026 * Return: void 3027 */ 3028 static inline 3029 void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr) 3030 { 3031 __qdf_nbuf_data_attr_set(buf, data_attr); 3032 } 3033 3034 /** 3035 * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata 3036 * 3037 * @nbuf: Network buffer (skb on linux) 3038 * 3039 * This function parses the payload to figure out relevant 3040 * Tx meta-data e.g. whether to enable tx_classify bit 3041 * in CE. 3042 * 3043 * Return: void 3044 */ 3045 #define qdf_nbuf_tx_info_get __qdf_nbuf_tx_info_get 3046 3047 void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state); 3048 void qdf_nbuf_tx_desc_count_display(void); 3049 void qdf_nbuf_tx_desc_count_clear(void); 3050 3051 static inline qdf_nbuf_t 3052 qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom) 3053 { 3054 return __qdf_nbuf_realloc_headroom(buf, headroom); 3055 } 3056 3057 static inline qdf_nbuf_t 3058 qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom) 3059 { 3060 return __qdf_nbuf_realloc_tailroom(buf, tailroom); 3061 } 3062 3063 static inline qdf_nbuf_t 3064 qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom) 3065 { 3066 return __qdf_nbuf_expand(buf, headroom, tailroom); 3067 } 3068 3069 static inline int 3070 qdf_nbuf_linearize(qdf_nbuf_t buf) 3071 { 3072 return __qdf_nbuf_linearize(buf); 3073 } 3074 3075 #ifdef NBUF_MEMORY_DEBUG 3076 #define qdf_nbuf_unshare(d) \ 3077 qdf_nbuf_unshare_debug(d, __func__, __LINE__) 3078 3079 static inline qdf_nbuf_t 3080 qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name, uint32_t line_num) 3081 { 3082 qdf_nbuf_t unshared_buf; 3083 3084 unshared_buf = __qdf_nbuf_unshare(buf); 3085 3086 if (qdf_likely(buf != unshared_buf)) { 3087 qdf_net_buf_debug_delete_node(buf); 3088 3089 qdf_net_buf_debug_add_node(unshared_buf, 0, 3090 func_name, line_num); 3091 } 3092 3093 return unshared_buf; 3094 } 3095 3096 #else 3097 static inline qdf_nbuf_t 3098 qdf_nbuf_unshare(qdf_nbuf_t buf) 3099 { 3100 return __qdf_nbuf_unshare(buf); 3101 } 3102 #endif 3103 3104 static inline bool 3105 qdf_nbuf_is_cloned(qdf_nbuf_t buf) 3106 { 3107 return __qdf_nbuf_is_cloned(buf); 3108 } 3109 3110 static inline void 3111 qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg) 3112 { 3113 __qdf_nbuf_frag_info(buf, sg); 3114 } 3115 3116 static inline qdf_nbuf_tx_cksum_t 3117 qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where) 3118 { 3119 return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where); 3120 } 3121 3122 static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf) 3123 { 3124 __qdf_nbuf_reset_ctxt(nbuf); 3125 } 3126 3127 static inline void qdf_nbuf_init(qdf_nbuf_t buf) 3128 { 3129 __qdf_nbuf_init(buf); 3130 } 3131 3132 static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf) 3133 { 3134 return __qdf_nbuf_network_header(buf); 3135 } 3136 3137 static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf) 3138 { 3139 return __qdf_nbuf_transport_header(buf); 3140 } 3141 3142 static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf) 3143 { 3144 return __qdf_nbuf_tcp_tso_size(buf); 3145 } 3146 3147 static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf) 3148 { 3149 return __qdf_nbuf_get_cb(nbuf); 3150 } 3151 3152 static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf) 3153 { 3154 return __qdf_nbuf_get_nr_frags(nbuf); 3155 } 3156 3157 static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf) 3158 { 3159 return __qdf_nbuf_headlen(buf); 3160 } 3161 3162 static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev, 3163 qdf_nbuf_t buf, int offset, 3164 qdf_dma_dir_t dir, int cur_frag) 3165 { 3166 return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag); 3167 } 3168 3169 static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf) 3170 { 3171 return __qdf_nbuf_tso_tcp_v4(buf); 3172 } 3173 3174 static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf) 3175 { 3176 return __qdf_nbuf_tso_tcp_v6(buf); 3177 } 3178 3179 static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf) 3180 { 3181 return __qdf_nbuf_tcp_seq(buf); 3182 } 3183 3184 static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf) 3185 { 3186 return __qdf_nbuf_l2l3l4_hdr_len(buf); 3187 } 3188 3189 static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf) 3190 { 3191 return __qdf_nbuf_is_nonlinear(buf); 3192 } 3193 3194 static inline uint32_t 3195 qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num) 3196 { 3197 return __qdf_nbuf_get_frag_size(buf, frag_num); 3198 } 3199 3200 static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf) 3201 { 3202 return __qdf_nbuf_get_priority(buf); 3203 } 3204 3205 static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p) 3206 { 3207 __qdf_nbuf_set_priority(buf, p); 3208 } 3209 3210 static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id) 3211 { 3212 __qdf_nbuf_record_rx_queue(buf, queue_id); 3213 } 3214 3215 static inline uint16_t 3216 qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf) 3217 { 3218 return __qdf_nbuf_get_queue_mapping(buf); 3219 } 3220 3221 static inline uint8_t * 3222 qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf) 3223 { 3224 return __qdf_nbuf_get_priv_ptr(buf); 3225 } 3226 3227 /** 3228 * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf. 3229 * @rx_status: rx_status containing required info to update radiotap 3230 * @nbuf: Pointer to nbuf 3231 * @headroom_sz: Available headroom size 3232 * 3233 * Return: radiotap length. 3234 */ 3235 unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status, 3236 qdf_nbuf_t nbuf, uint32_t headroom_sz); 3237 3238 /** 3239 * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame. 3240 * @buf: Pointer to nbuf 3241 * 3242 * Return: None 3243 */ 3244 static inline void 3245 qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf) 3246 { 3247 __qdf_nbuf_mark_wakeup_frame(buf); 3248 } 3249 3250 /** 3251 * qdf_nbuf_reg_free_cb - Registers nbuf free callback 3252 * @cb_func_ptr: Callback pointer 3253 * 3254 * This function registers nbuf free callback 3255 * 3256 * Return: void 3257 */ 3258 static inline void 3259 qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr) 3260 { 3261 __qdf_nbuf_reg_free_cb(cb_func_ptr); 3262 } 3263 3264 /** 3265 * qdf_nbuf_set_timestamp() - set the timestamp for frame 3266 * 3267 * @buf: sk buff 3268 * 3269 * Return: void 3270 */ 3271 static inline void 3272 qdf_nbuf_set_timestamp(struct sk_buff *skb) 3273 { 3274 __qdf_nbuf_set_timestamp(skb); 3275 } 3276 3277 /** 3278 * qdf_nbuf_get_timedelta_ms() - get time difference in ms 3279 * 3280 * @buf: sk buff 3281 * 3282 * Return: time difference ms 3283 */ 3284 static inline uint64_t 3285 qdf_nbuf_get_timedelta_ms(struct sk_buff *skb) 3286 { 3287 return __qdf_nbuf_get_timedelta_ms(skb); 3288 } 3289 3290 /** 3291 * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds 3292 * 3293 * @buf: sk buff 3294 * 3295 * Return: time difference in micro seconds 3296 */ 3297 static inline uint64_t 3298 qdf_nbuf_get_timedelta_us(struct sk_buff *skb) 3299 { 3300 return __qdf_nbuf_get_timedelta_us(skb); 3301 } 3302 3303 /** 3304 * qdf_nbuf_count_get() - get global nbuf gauge 3305 * 3306 * Return: global nbuf gauge 3307 */ 3308 static inline int qdf_nbuf_count_get(void) 3309 { 3310 return __qdf_nbuf_count_get(); 3311 } 3312 3313 /** 3314 * qdf_nbuf_count_inc() - increment nbuf global count 3315 * 3316 * @buf: sk buff 3317 * 3318 * Return: void 3319 */ 3320 static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf) 3321 { 3322 return __qdf_nbuf_count_inc(buf); 3323 } 3324 3325 /** 3326 * qdf_nbuf_count_dec() - decrement nbuf global count 3327 * 3328 * @buf: sk buff 3329 * 3330 * Return: void 3331 */ 3332 static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf) 3333 { 3334 return __qdf_nbuf_count_dec(buf); 3335 } 3336 3337 /** 3338 * qdf_nbuf_mod_init() - Intialization routine for qdf_nbuf 3339 * 3340 * Return void 3341 */ 3342 static inline void qdf_nbuf_mod_init(void) 3343 { 3344 return __qdf_nbuf_mod_init(); 3345 } 3346 3347 /** 3348 * qdf_nbuf_mod_init() - Unintialization routine for qdf_nbuf 3349 * 3350 * Return void 3351 */ 3352 static inline void qdf_nbuf_mod_exit(void) 3353 { 3354 return __qdf_nbuf_mod_exit(); 3355 } 3356 3357 /** 3358 * qdf_nbuf_orphan() - orphan a nbuf 3359 * @buf: Pointer to network buffer 3360 * 3361 * If a buffer currently has an owner then we call the 3362 * owner's destructor function 3363 * 3364 * Return: void 3365 */ 3366 static inline void qdf_nbuf_orphan(qdf_nbuf_t buf) 3367 { 3368 return __qdf_nbuf_orphan(buf); 3369 } 3370 3371 #ifdef CONFIG_WIN 3372 #include <i_qdf_nbuf_api_w.h> 3373 #else 3374 #include <i_qdf_nbuf_api_m.h> 3375 #endif 3376 #endif /* _QDF_NBUF_H */ 3377