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: pointer to function name 1406 * @line_num: line number 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 static inline qdf_nbuf_t 1414 qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func_name, uint32_t line_num) 1415 { 1416 qdf_nbuf_t cloned_buf; 1417 1418 cloned_buf = __qdf_nbuf_clone(buf); 1419 1420 /* Store SKB in internal QDF tracking table */ 1421 if (qdf_likely(cloned_buf)) 1422 qdf_net_buf_debug_add_node(cloned_buf, 0, func_name, line_num); 1423 1424 return cloned_buf; 1425 } 1426 1427 #define qdf_nbuf_copy(buf) \ 1428 qdf_nbuf_copy_debug(buf, __func__, __LINE__) 1429 1430 /** 1431 * qdf_nbuf_copy_debug() - returns a private copy of the buf 1432 * @buf: nbuf to copy from 1433 * @func_name: pointer to function name 1434 * @line_num: line number 1435 * 1436 * This API returns a private copy of the buf, the buf returned is completely 1437 * modifiable by callers. It also creates a memory tracking node corresponding 1438 * to that new skbuff structure. 1439 * 1440 * Return: copied buffer 1441 */ 1442 static inline qdf_nbuf_t 1443 qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func_name, uint32_t line_num) 1444 { 1445 qdf_nbuf_t copied_buf; 1446 1447 copied_buf = __qdf_nbuf_copy(buf); 1448 1449 /* Store SKB in internal QDF tracking table */ 1450 if (qdf_likely(copied_buf)) 1451 qdf_net_buf_debug_add_node(copied_buf, 0, func_name, line_num); 1452 1453 return copied_buf; 1454 } 1455 1456 #else /* NBUF_MEMORY_DEBUG */ 1457 1458 static inline void qdf_net_buf_debug_init(void) {} 1459 static inline void qdf_net_buf_debug_exit(void) {} 1460 1461 static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 1462 const char *func_name, 1463 uint32_t line_num) 1464 { 1465 } 1466 1467 static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf) 1468 { 1469 } 1470 1471 static inline void 1472 qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, 1473 uint32_t line_num) 1474 { 1475 } 1476 1477 /* Nbuf allocation rouines */ 1478 1479 #define qdf_nbuf_alloc(osdev, size, reserve, align, prio) \ 1480 qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \ 1481 __func__, __LINE__) 1482 static inline qdf_nbuf_t 1483 qdf_nbuf_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, int align, 1484 int prio, const char *func, uint32_t line) 1485 { 1486 return __qdf_nbuf_alloc(osdev, size, reserve, align, prio, func, line); 1487 } 1488 1489 static inline void qdf_nbuf_free(qdf_nbuf_t buf) 1490 { 1491 if (qdf_likely(buf)) 1492 __qdf_nbuf_free(buf); 1493 } 1494 1495 /** 1496 * qdf_nbuf_clone() - clone the nbuf (copy is readonly) 1497 * @buf: Pointer to network buffer 1498 * 1499 * This function clones the nbuf and returns new sk_buff 1500 * structure. 1501 * 1502 * Return: cloned skb 1503 */ 1504 static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf) 1505 { 1506 return __qdf_nbuf_clone(buf); 1507 } 1508 1509 /** 1510 * qdf_nbuf_copy() - returns a private copy of the buf 1511 * @buf: Pointer to network buffer 1512 * 1513 * This API returns a private copy of the buf, the buf returned is completely 1514 * modifiable by callers 1515 * 1516 * Return: skb or NULL 1517 */ 1518 static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf) 1519 { 1520 return __qdf_nbuf_copy(buf); 1521 } 1522 1523 #endif /* NBUF_MEMORY_DEBUG */ 1524 1525 #ifdef WLAN_FEATURE_FASTPATH 1526 /** 1527 * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state 1528 * 1529 * @buf: buf instance 1530 * Return: data pointer of this buf where new data has to be 1531 * put, or NULL if there is not enough room in this buf. 1532 */ 1533 void qdf_nbuf_init_fast(qdf_nbuf_t nbuf); 1534 #endif /* WLAN_FEATURE_FASTPATH */ 1535 1536 /** 1537 * @qdf_nbuf_list_free() - free a list of nbufs 1538 * @buf_list: A list of nbufs to be freed 1539 * 1540 * Return: none 1541 */ 1542 1543 static inline void qdf_nbuf_list_free(qdf_nbuf_t buf_list) 1544 { 1545 while (buf_list) { 1546 qdf_nbuf_t next = qdf_nbuf_next(buf_list); 1547 qdf_nbuf_free(buf_list); 1548 buf_list = next; 1549 } 1550 } 1551 1552 static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err) 1553 { 1554 qdf_nbuf_list_free(buf_list); 1555 } 1556 1557 static inline void qdf_nbuf_ref(qdf_nbuf_t buf) 1558 { 1559 __qdf_nbuf_ref(buf); 1560 } 1561 1562 static inline int qdf_nbuf_shared(qdf_nbuf_t buf) 1563 { 1564 return __qdf_nbuf_shared(buf); 1565 } 1566 1567 static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src) 1568 { 1569 return __qdf_nbuf_cat(dst, src); 1570 } 1571 1572 /** 1573 * @qdf_nbuf_copy_bits() - return the length of the copy bits for skb 1574 * @skb: SKB pointer 1575 * @offset: offset 1576 * @len: Length 1577 * @to: To 1578 * 1579 * Return: int32_t 1580 */ 1581 static inline int32_t 1582 qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to) 1583 { 1584 return __qdf_nbuf_copy_bits(nbuf, offset, len, to); 1585 } 1586 1587 1588 /* nbuf manipulation routines */ 1589 1590 /** 1591 * @qdf_nbuf_head() - return the address of an nbuf's buffer 1592 * @buf: netbuf 1593 * 1594 * Return: head address 1595 */ 1596 static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf) 1597 { 1598 return __qdf_nbuf_head(buf); 1599 } 1600 1601 /** 1602 * qdf_nbuf_data() - Return the address of the start of data within an nbuf 1603 * @buf: Network buffer 1604 * 1605 * Return: Data address 1606 */ 1607 static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf) 1608 { 1609 return __qdf_nbuf_data(buf); 1610 } 1611 1612 /** 1613 * qdf_nbuf_data_addr() - Return the address of skb->data 1614 * @buf: Network buffer 1615 * 1616 * Return: Data address 1617 */ 1618 static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf) 1619 { 1620 return __qdf_nbuf_data_addr(buf); 1621 } 1622 1623 /** 1624 * qdf_nbuf_headroom() - amount of headroom int the current nbuf 1625 * @buf: Network buffer 1626 * 1627 * Return: Amount of head room 1628 */ 1629 static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf) 1630 { 1631 return __qdf_nbuf_headroom(buf); 1632 } 1633 1634 /** 1635 * qdf_nbuf_tailroom() - amount of tail space available 1636 * @buf: Network buffer 1637 * 1638 * Return: amount of tail room 1639 */ 1640 static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf) 1641 { 1642 return __qdf_nbuf_tailroom(buf); 1643 } 1644 1645 /** 1646 * qdf_nbuf_push_head() - push data in the front 1647 * @buf: Network buf instance 1648 * @size: Size to be pushed 1649 * 1650 * Return: New data pointer of this buf after data has been pushed, 1651 * or NULL if there is not enough room in this buf. 1652 */ 1653 static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size) 1654 { 1655 return __qdf_nbuf_push_head(buf, size); 1656 } 1657 1658 /** 1659 * qdf_nbuf_put_tail() - puts data in the end 1660 * @buf: Network buf instance 1661 * @size: Size to be pushed 1662 * 1663 * Return: Data pointer of this buf where new data has to be 1664 * put, or NULL if there is not enough room in this buf. 1665 */ 1666 static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size) 1667 { 1668 return __qdf_nbuf_put_tail(buf, size); 1669 } 1670 1671 /** 1672 * qdf_nbuf_pull_head() - pull data out from the front 1673 * @buf: Network buf instance 1674 * @size: Size to be popped 1675 * 1676 * Return: New data pointer of this buf after data has been popped, 1677 * or NULL if there is not sufficient data to pull. 1678 */ 1679 static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size) 1680 { 1681 return __qdf_nbuf_pull_head(buf, size); 1682 } 1683 1684 /** 1685 * qdf_nbuf_trim_tail() - trim data out from the end 1686 * @buf: Network buf instance 1687 * @size: Size to be popped 1688 * 1689 * Return: none 1690 */ 1691 static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size) 1692 { 1693 __qdf_nbuf_trim_tail(buf, size); 1694 } 1695 1696 /** 1697 * qdf_nbuf_len() - get the length of the buf 1698 * @buf: Network buf instance 1699 * 1700 * Return: total length of this buf. 1701 */ 1702 static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf) 1703 { 1704 return __qdf_nbuf_len(buf); 1705 } 1706 1707 /** 1708 * qdf_nbuf_set_pktlen() - set the length of the buf 1709 * @buf: Network buf instance 1710 * @size: Size to be set 1711 * 1712 * Return: none 1713 */ 1714 static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len) 1715 { 1716 __qdf_nbuf_set_pktlen(buf, len); 1717 } 1718 1719 /** 1720 * qdf_nbuf_reserve() - trim data out from the end 1721 * @buf: Network buf instance 1722 * @size: Size to be popped 1723 * 1724 * Return: none 1725 */ 1726 static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size) 1727 { 1728 __qdf_nbuf_reserve(buf, size); 1729 } 1730 1731 /** 1732 * qdf_nbuf_reset() - reset the buffer data and pointer 1733 * @buf: Network buf instance 1734 * @reserve: reserve 1735 * @align: align 1736 * 1737 * Return: none 1738 */ 1739 static inline void qdf_nbuf_reset(qdf_nbuf_t buf, int reserve, int align) 1740 { 1741 __qdf_nbuf_reset(buf, reserve, align); 1742 } 1743 1744 /** 1745 * qdf_nbuf_dev_scratch_is_supported() - dev_scratch support for network buffer 1746 * in kernel 1747 * 1748 * Return: true if dev_scratch is supported 1749 * false if dev_scratch is not supported 1750 */ 1751 static inline bool qdf_nbuf_is_dev_scratch_supported(void) 1752 { 1753 return __qdf_nbuf_is_dev_scratch_supported(); 1754 } 1755 1756 /** 1757 * qdf_nbuf_get_dev_scratch() - get dev_scratch of network buffer 1758 * @buf: Pointer to network buffer 1759 * 1760 * Return: dev_scratch if dev_scratch supported 1761 * 0 if dev_scratch not supported 1762 */ 1763 static inline unsigned long qdf_nbuf_get_dev_scratch(qdf_nbuf_t buf) 1764 { 1765 return __qdf_nbuf_get_dev_scratch(buf); 1766 } 1767 1768 /** 1769 * qdf_nbuf_set_dev_scratch() - set dev_scratch of network buffer 1770 * @buf: Pointer to network buffer 1771 * @value: value to be set in dev_scratch of network buffer 1772 * 1773 * Return: void 1774 */ 1775 static inline void qdf_nbuf_set_dev_scratch(qdf_nbuf_t buf, unsigned long value) 1776 { 1777 __qdf_nbuf_set_dev_scratch(buf, value); 1778 } 1779 1780 /** 1781 * qdf_nbuf_peek_header() - return the data pointer & length of the header 1782 * @buf: Network nbuf 1783 * @addr: Data pointer 1784 * @len: Length of the data 1785 * 1786 * Return: none 1787 */ 1788 static inline void 1789 qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len) 1790 { 1791 __qdf_nbuf_peek_header(buf, addr, len); 1792 } 1793 1794 /* nbuf queue routines */ 1795 1796 /** 1797 * qdf_nbuf_queue_init() - initialize buf queue 1798 * @head: Network buf queue head 1799 * 1800 * Return: none 1801 */ 1802 static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head) 1803 { 1804 __qdf_nbuf_queue_init(head); 1805 } 1806 1807 /** 1808 * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue 1809 * @head: Network buf queue head 1810 * @buf: Network buf 1811 * 1812 * Return: none 1813 */ 1814 static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 1815 { 1816 __qdf_nbuf_queue_add(head, buf); 1817 } 1818 1819 /** 1820 * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue 1821 * @head: Network buf queue head 1822 * @buf: Network buf 1823 * 1824 * Return: none 1825 */ 1826 static inline void 1827 qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 1828 { 1829 __qdf_nbuf_queue_insert_head(head, buf); 1830 } 1831 1832 /** 1833 * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue 1834 * @head: Network buf queue head 1835 * 1836 * Return: The head buf in the buf queue. 1837 */ 1838 static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head) 1839 { 1840 return __qdf_nbuf_queue_remove(head); 1841 } 1842 1843 /** 1844 * qdf_nbuf_queue_len() - get the length of the queue 1845 * @head: Network buf queue head 1846 * 1847 * Return: length of the queue 1848 */ 1849 static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head) 1850 { 1851 return __qdf_nbuf_queue_len(head); 1852 } 1853 1854 /** 1855 * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer 1856 * @buf: Network buffer 1857 * 1858 * Return: next buffer/packet 1859 */ 1860 static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf) 1861 { 1862 return __qdf_nbuf_queue_next(buf); 1863 } 1864 1865 /** 1866 * @qdf_nbuf_is_queue_empty() - check if the buf queue is empty 1867 * @nbq: Network buf queue handle 1868 * 1869 * Return: true if queue is empty 1870 * false if queue is not emty 1871 */ 1872 static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq) 1873 { 1874 return __qdf_nbuf_is_queue_empty(nbq); 1875 } 1876 1877 static inline qdf_nbuf_queue_t * 1878 qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src) 1879 { 1880 return __qdf_nbuf_queue_append(dest, src); 1881 } 1882 1883 static inline void 1884 qdf_nbuf_queue_free(qdf_nbuf_queue_t *head) 1885 { 1886 __qdf_nbuf_queue_free(head); 1887 } 1888 1889 static inline qdf_nbuf_t 1890 qdf_nbuf_queue_first(qdf_nbuf_queue_t *head) 1891 { 1892 return __qdf_nbuf_queue_first(head); 1893 } 1894 1895 /** 1896 * qdf_nbuf_get_protocol() - return the protocol value of the skb 1897 * @skb: Pointer to network buffer 1898 * 1899 * Return: skb protocol 1900 */ 1901 static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb) 1902 { 1903 return __qdf_nbuf_get_protocol(skb); 1904 } 1905 1906 /** 1907 * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb 1908 * @skb: Pointer to network buffer 1909 * 1910 * Return: skb ip_summed 1911 */ 1912 static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb) 1913 { 1914 return __qdf_nbuf_get_ip_summed(skb); 1915 } 1916 1917 /** 1918 * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb 1919 * @skb: Pointer to network buffer 1920 * @ip_summed: ip checksum 1921 * 1922 * Return: none 1923 */ 1924 static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb, 1925 uint8_t ip_summed) 1926 { 1927 __qdf_nbuf_set_ip_summed(skb, ip_summed); 1928 } 1929 1930 /** 1931 * qdf_nbuf_set_next() - add a packet to a linked list 1932 * @this_buf: Predecessor buffer 1933 * @next_buf: Successor buffer 1934 * 1935 * This function can be used to directly link nbufs, rather than using 1936 * a separate network buffer queue object. 1937 * 1938 * Return: none 1939 */ 1940 static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 1941 { 1942 __qdf_nbuf_set_next(this_buf, next_buf); 1943 } 1944 1945 /* nbuf extension routines */ 1946 1947 /** 1948 * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new 1949 * nbuf 1950 * @this_buf: predecessor buffer 1951 * @next_buf: successor buffer 1952 * 1953 * This function is used to link up many nbufs containing a single logical 1954 * packet - not a collection of packets. Do not use for linking the first 1955 * extension to the head 1956 * 1957 * Return: none 1958 */ 1959 static inline void 1960 qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 1961 { 1962 __qdf_nbuf_set_next_ext(this_buf, next_buf); 1963 } 1964 1965 /** 1966 * qdf_nbuf_next_ext() - get the next packet extension in the linked list 1967 * @buf: Network buffer 1968 * 1969 * Return: Next network buffer in the linked list 1970 */ 1971 static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf) 1972 { 1973 return __qdf_nbuf_next_ext(buf); 1974 } 1975 1976 /** 1977 * qdf_nbuf_append_ext_list() - link list of packet extensions to the head 1978 * segment 1979 * @head_buf: Network buf holding head segment (single) 1980 * @ext_list: Network buf list holding linked extensions to the head 1981 * @ext_len: Total length of all buffers in the extension list 1982 * 1983 * This function is used to link up a list of packet extensions (seg1, 2, 1984 * ...) to the nbuf holding the head segment (seg0) 1985 * 1986 * Return: none 1987 */ 1988 static inline void 1989 qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list, 1990 qdf_size_t ext_len) 1991 { 1992 __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len); 1993 } 1994 1995 /** 1996 * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list. 1997 * @head_buf: Network buf holding head segment (single) 1998 * 1999 * This ext_list is populated when we have Jumbo packet, for example in case of 2000 * monitor mode amsdu packet reception, and are stiched using frags_list. 2001 * 2002 * Return: Network buf list holding linked extensions from head buf. 2003 */ 2004 static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf) 2005 { 2006 return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf); 2007 } 2008 2009 /** 2010 * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand 2011 * @buf: Network buffer 2012 * 2013 * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame 2014 */ 2015 static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf) 2016 { 2017 return __qdf_nbuf_get_tx_cksum(buf); 2018 } 2019 2020 /** 2021 * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to 2022 * indicate checksum info to the stack. 2023 * @buf: Network buffer 2024 * @cksum: Checksum 2025 * 2026 * Return: none 2027 */ 2028 static inline void 2029 qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum) 2030 { 2031 __qdf_nbuf_set_rx_cksum(buf, cksum); 2032 } 2033 2034 /** 2035 * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf 2036 * @buf: Network buffer 2037 * 2038 * Return: TID value 2039 */ 2040 static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf) 2041 { 2042 return __qdf_nbuf_get_tid(buf); 2043 } 2044 2045 /** 2046 * qdf_nbuf_set_tid() - this function sets the TID value in nbuf 2047 * @buf: Network buffer 2048 * @tid: TID value 2049 * 2050 * Return: none 2051 */ 2052 static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid) 2053 { 2054 __qdf_nbuf_set_tid(buf, tid); 2055 } 2056 2057 /** 2058 * qdf_nbuf_get_exemption_type() - this function extracts the exemption type 2059 * from nbuf 2060 * @buf: Network buffer 2061 * 2062 * Return: Exemption type 2063 */ 2064 static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf) 2065 { 2066 return __qdf_nbuf_get_exemption_type(buf); 2067 } 2068 2069 /** 2070 * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given 2071 * offset 2072 * @buf: Network buffer 2073 * @proto: Protocol 2074 * 2075 * Return: none 2076 */ 2077 static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto) 2078 { 2079 __qdf_nbuf_set_protocol(buf, proto); 2080 } 2081 2082 /** 2083 * qdf_nbuf_trace_get_proto_type() - this function return packet proto type 2084 * @buf: Network buffer 2085 * 2086 * Return: Packet protocol type 2087 */ 2088 static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf) 2089 { 2090 return __qdf_nbuf_trace_get_proto_type(buf); 2091 } 2092 2093 /** 2094 * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback 2095 * @cb_func_ptr: Callback pointer 2096 * 2097 * Return: none 2098 */ 2099 static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr) 2100 { 2101 __qdf_nbuf_reg_trace_cb(cb_func_ptr); 2102 } 2103 2104 2105 /** 2106 * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download 2107 * @buf: Network buffer 2108 * @candi: Candidate of parallel download frame 2109 * 2110 * This function stores a flag specifying this TX frame is suitable for 2111 * downloading though a 2nd TX data pipe that is used for short frames for 2112 * protocols that can accept out-of-order delivery. 2113 * 2114 * Return: none 2115 */ 2116 static inline void 2117 qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi) 2118 { 2119 __qdf_nbuf_set_tx_htt2_frm(buf, candi); 2120 } 2121 2122 /** 2123 * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download 2124 * @buf: Network buffer 2125 * 2126 * This function return whether this TX frame is allow to download though a 2nd 2127 * TX data pipe or not. 2128 * 2129 * Return: none 2130 */ 2131 static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf) 2132 { 2133 return __qdf_nbuf_get_tx_htt2_frm(buf); 2134 } 2135 2136 /** 2137 * qdf_nbuf_get_dhcp_subtype() - get the subtype 2138 * of DHCP packet. 2139 * @buf: Pointer to DHCP packet buffer 2140 * 2141 * This func. returns the subtype of DHCP packet. 2142 * 2143 * Return: subtype of the DHCP packet. 2144 */ 2145 static inline enum qdf_proto_subtype 2146 qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf) 2147 { 2148 return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf)); 2149 } 2150 2151 /** 2152 * qdf_nbuf_data_get_dhcp_subtype() - get the subtype 2153 * of DHCP packet. 2154 * @buf: Pointer to DHCP packet data buffer 2155 * 2156 * This func. returns the subtype of DHCP packet. 2157 * 2158 * Return: subtype of the DHCP packet. 2159 */ 2160 static inline enum qdf_proto_subtype 2161 qdf_nbuf_data_get_dhcp_subtype(uint8_t *data) 2162 { 2163 return __qdf_nbuf_data_get_dhcp_subtype(data); 2164 } 2165 2166 /** 2167 * qdf_nbuf_get_eapol_subtype() - get the subtype 2168 * of EAPOL packet. 2169 * @buf: Pointer to EAPOL packet buffer 2170 * 2171 * This func. returns the subtype of EAPOL packet. 2172 * 2173 * Return: subtype of the EAPOL packet. 2174 */ 2175 static inline enum qdf_proto_subtype 2176 qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf) 2177 { 2178 return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf)); 2179 } 2180 2181 /** 2182 * qdf_nbuf_data_get_eapol_subtype() - get the subtype 2183 * of EAPOL packet. 2184 * @data: Pointer to EAPOL packet data buffer 2185 * 2186 * This func. returns the subtype of EAPOL packet. 2187 * 2188 * Return: subtype of the EAPOL packet. 2189 */ 2190 static inline enum qdf_proto_subtype 2191 qdf_nbuf_data_get_eapol_subtype(uint8_t *data) 2192 { 2193 return __qdf_nbuf_data_get_eapol_subtype(data); 2194 } 2195 2196 /** 2197 * qdf_nbuf_get_arp_subtype() - get the subtype 2198 * of ARP packet. 2199 * @buf: Pointer to ARP packet buffer 2200 * 2201 * This func. returns the subtype of ARP packet. 2202 * 2203 * Return: subtype of the ARP packet. 2204 */ 2205 static inline enum qdf_proto_subtype 2206 qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf) 2207 { 2208 return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf)); 2209 } 2210 2211 /** 2212 * qdf_nbuf_data_get_arp_subtype() - get the subtype 2213 * of ARP packet. 2214 * @data: Pointer to ARP packet data buffer 2215 * 2216 * This func. returns the subtype of ARP packet. 2217 * 2218 * Return: subtype of the ARP packet. 2219 */ 2220 static inline enum qdf_proto_subtype 2221 qdf_nbuf_data_get_arp_subtype(uint8_t *data) 2222 { 2223 return __qdf_nbuf_data_get_arp_subtype(data); 2224 } 2225 2226 /** 2227 * qdf_nbuf_get_icmp_subtype() - get the subtype 2228 * of IPV4 ICMP packet. 2229 * @buf: Pointer to IPV4 ICMP packet buffer 2230 * 2231 * This func. returns the subtype of ICMP packet. 2232 * 2233 * Return: subtype of the ICMP packet. 2234 */ 2235 static inline enum qdf_proto_subtype 2236 qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf) 2237 { 2238 return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf)); 2239 } 2240 2241 /** 2242 * qdf_nbuf_data_get_icmp_subtype() - get the subtype 2243 * of IPV4 ICMP packet. 2244 * @data: Pointer to IPV4 ICMP packet data buffer 2245 * 2246 * This func. returns the subtype of ICMP packet. 2247 * 2248 * Return: subtype of the ICMP packet. 2249 */ 2250 static inline enum qdf_proto_subtype 2251 qdf_nbuf_data_get_icmp_subtype(uint8_t *data) 2252 { 2253 return __qdf_nbuf_data_get_icmp_subtype(data); 2254 } 2255 2256 /** 2257 * qdf_nbuf_get_icmpv6_subtype() - get the subtype 2258 * of IPV6 ICMPV6 packet. 2259 * @buf: Pointer to IPV6 ICMPV6 packet buffer 2260 * 2261 * This func. returns the subtype of ICMPV6 packet. 2262 * 2263 * Return: subtype of the ICMPV6 packet. 2264 */ 2265 static inline enum qdf_proto_subtype 2266 qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf) 2267 { 2268 return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf)); 2269 } 2270 2271 /** 2272 * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype 2273 * of IPV6 ICMPV6 packet. 2274 * @data: Pointer to IPV6 ICMPV6 packet data buffer 2275 * 2276 * This func. returns the subtype of ICMPV6 packet. 2277 * 2278 * Return: subtype of the ICMPV6 packet. 2279 */ 2280 static inline enum qdf_proto_subtype 2281 qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data) 2282 { 2283 return __qdf_nbuf_data_get_icmpv6_subtype(data); 2284 } 2285 2286 /** 2287 * qdf_nbuf_data_get_ipv4_proto() - get the proto type 2288 * of IPV4 packet. 2289 * @data: Pointer to IPV4 packet data buffer 2290 * 2291 * This func. returns the proto type of IPV4 packet. 2292 * 2293 * Return: proto type of IPV4 packet. 2294 */ 2295 static inline uint8_t 2296 qdf_nbuf_data_get_ipv4_proto(uint8_t *data) 2297 { 2298 return __qdf_nbuf_data_get_ipv4_proto(data); 2299 } 2300 2301 /** 2302 * qdf_nbuf_data_get_ipv6_proto() - get the proto type 2303 * of IPV6 packet. 2304 * @data: Pointer to IPV6 packet data buffer 2305 * 2306 * This func. returns the proto type of IPV6 packet. 2307 * 2308 * Return: proto type of IPV6 packet. 2309 */ 2310 static inline uint8_t 2311 qdf_nbuf_data_get_ipv6_proto(uint8_t *data) 2312 { 2313 return __qdf_nbuf_data_get_ipv6_proto(data); 2314 } 2315 2316 /** 2317 * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not 2318 * @buf: buffer 2319 * 2320 * This api is for Tx packets. 2321 * 2322 * Return: true if packet is ipv4 packet 2323 */ 2324 static inline 2325 bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf) 2326 { 2327 return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf)); 2328 } 2329 2330 /** 2331 * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not 2332 * @data: data 2333 * 2334 * This api is for Tx packets. 2335 * 2336 * Return: true if packet is ipv4 packet 2337 */ 2338 static inline 2339 bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data) 2340 { 2341 return __qdf_nbuf_data_is_ipv4_pkt(data); 2342 } 2343 2344 /** 2345 * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not 2346 * @buf: buffer 2347 * 2348 * This api is for ipv4 packet. 2349 * 2350 * Return: true if packet is DHCP packet 2351 */ 2352 static inline 2353 bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf) 2354 { 2355 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf)); 2356 } 2357 2358 /** 2359 * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet. 2360 * @data: Pointer to DHCP packet data buffer 2361 * 2362 * This func. checks whether it is a DHCP packet or not. 2363 * 2364 * Return: true if it is a DHCP packet 2365 * false if not 2366 */ 2367 static inline 2368 bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data) 2369 { 2370 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data); 2371 } 2372 2373 /** 2374 * qdf_nbuf_data_is_ipv6_dhcp_pkt() - check if it is DHCP packet. 2375 * @data: Pointer to DHCP packet data buffer 2376 * 2377 * This func. checks whether it is a DHCP packet or not. 2378 * 2379 * Return: true if it is a DHCP packet 2380 * false if not 2381 */ 2382 static inline 2383 bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf) 2384 { 2385 return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf)); 2386 } 2387 2388 /** 2389 * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not 2390 * @buf: buffer 2391 * 2392 * This api is for ipv4 packet. 2393 * 2394 * Return: true if packet is EAPOL packet 2395 */ 2396 static inline 2397 bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf) 2398 { 2399 return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf)); 2400 } 2401 2402 /** 2403 * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet. 2404 * @data: Pointer to EAPOL packet data buffer 2405 * 2406 * This func. checks whether it is a EAPOL packet or not. 2407 * 2408 * Return: true if it is a EAPOL packet 2409 * false if not 2410 */ 2411 static inline 2412 bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data) 2413 { 2414 return __qdf_nbuf_data_is_ipv4_eapol_pkt(data); 2415 } 2416 2417 /** 2418 * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not 2419 * @buf: buffer 2420 * 2421 * This api is for ipv4 packet. 2422 * 2423 * Return: true if packet is WAPI packet 2424 */ 2425 static inline 2426 bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf) 2427 { 2428 return __qdf_nbuf_is_ipv4_wapi_pkt(buf); 2429 } 2430 2431 /** 2432 * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not 2433 * @buf: buffer 2434 * 2435 * This api is for ipv4 packet. 2436 * 2437 * Return: true if packet is TDLS packet 2438 */ 2439 static inline 2440 bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf) 2441 { 2442 return __qdf_nbuf_is_ipv4_tdls_pkt(buf); 2443 } 2444 2445 /** 2446 * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not 2447 * @buf: buffer 2448 * 2449 * This api is for ipv4 packet. 2450 * 2451 * Return: true if packet is ARP packet 2452 */ 2453 static inline 2454 bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf) 2455 { 2456 return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf)); 2457 } 2458 2459 /** 2460 * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet. 2461 * @data: Pointer to ARP packet data buffer 2462 * 2463 * This func. checks whether it is a ARP packet or not. 2464 * 2465 * Return: TRUE if it is a ARP packet 2466 * FALSE if not 2467 */ 2468 static inline 2469 bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data) 2470 { 2471 return __qdf_nbuf_data_is_ipv4_arp_pkt(data); 2472 } 2473 2474 /** 2475 * qdf_nbuf_data_is_arp_req() - check if ARP packet is request. 2476 * @buf: buffer 2477 * 2478 * This func. checks whether it is a ARP request or not. 2479 * 2480 * Return: true if it is a ARP request or FALSE if not 2481 */ 2482 static inline 2483 bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf) 2484 { 2485 return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf)); 2486 } 2487 2488 /** 2489 * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response. 2490 * @buf: buffer 2491 * 2492 * This func. checks whether it is a ARP response or not. 2493 * 2494 * Return: true if it is a ARP response or FALSE if not 2495 */ 2496 static inline 2497 bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf) 2498 { 2499 return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf)); 2500 } 2501 2502 /** 2503 * qdf_nbuf_data_get_arp_src_ip() - get ARP packet source IP gateway. 2504 * @buf: buffer 2505 * 2506 * Return: ARP packet source IP value. 2507 */ 2508 static inline 2509 uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf) 2510 { 2511 return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf)); 2512 } 2513 2514 /** 2515 * qdf_nbuf_data_get_arp_tgt_ip() - get ARP packet target IP gateway. 2516 * @buf: buffer 2517 * 2518 * Return: ARP packet target IP value. 2519 */ 2520 static inline 2521 uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf) 2522 { 2523 return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf)); 2524 } 2525 2526 /** 2527 * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length 2528 * @buf: buffer 2529 * @len: length to copy 2530 * 2531 * Return: dns domain name 2532 */ 2533 static inline 2534 uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len) 2535 { 2536 return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len); 2537 } 2538 2539 /** 2540 * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query 2541 * @buf: buffer 2542 * 2543 * Return: true if packet is dns query packet. 2544 * false otherwise. 2545 */ 2546 static inline 2547 bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf) 2548 { 2549 return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf)); 2550 } 2551 2552 /** 2553 * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response 2554 * @buf: buffer 2555 * 2556 * Return: true if packet is dns response packet. 2557 * false otherwise. 2558 */ 2559 static inline 2560 bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf) 2561 { 2562 return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf)); 2563 } 2564 2565 /** 2566 * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn 2567 * @buf: buffer 2568 * 2569 * Return: true if packet is tcp syn packet. 2570 * false otherwise. 2571 */ 2572 static inline 2573 bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf) 2574 { 2575 return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf)); 2576 } 2577 2578 /** 2579 * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack 2580 * @buf: buffer 2581 * 2582 * Return: true if packet is tcp syn ack packet. 2583 * false otherwise. 2584 */ 2585 static inline 2586 bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf) 2587 { 2588 return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf)); 2589 } 2590 2591 /** 2592 * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack 2593 * @buf: buffer 2594 * 2595 * Return: true if packet is tcp ack packet. 2596 * false otherwise. 2597 */ 2598 static inline 2599 bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf) 2600 { 2601 return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf)); 2602 } 2603 2604 /** 2605 * qdf_nbuf_data_get_tcp_src_port() - get tcp src port 2606 * @buf: buffer 2607 * 2608 * Return: tcp source port value. 2609 */ 2610 static inline 2611 uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf) 2612 { 2613 return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf)); 2614 } 2615 2616 /** 2617 * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port 2618 * @buf: buffer 2619 * 2620 * Return: tcp destination port value. 2621 */ 2622 static inline 2623 uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf) 2624 { 2625 return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf)); 2626 } 2627 2628 /** 2629 * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request. 2630 * @buf: buffer 2631 * 2632 * This func. checks whether it is a ICMPv4 request or not. 2633 * 2634 * Return: true if it is a ICMPv4 request or fALSE if not 2635 */ 2636 static inline 2637 bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf) 2638 { 2639 return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf)); 2640 } 2641 2642 /** 2643 * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res 2644 * @buf: buffer 2645 * 2646 * Return: true if packet is icmpv4 response 2647 * false otherwise. 2648 */ 2649 static inline 2650 bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf) 2651 { 2652 return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf)); 2653 } 2654 2655 /** 2656 * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP 2657 * @buf: buffer 2658 * 2659 * Return: icmpv4 packet source IP value. 2660 */ 2661 static inline 2662 uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf) 2663 { 2664 return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf)); 2665 } 2666 2667 /** 2668 * qdf_nbuf_data_get_icmpv4_tgt_ip() - get icmpv4 target IP 2669 * @buf: buffer 2670 * 2671 * Return: icmpv4 packet target IP value. 2672 */ 2673 static inline 2674 uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf) 2675 { 2676 return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf)); 2677 } 2678 2679 /** 2680 * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet. 2681 * @buf: Pointer to IPV6 packet buffer 2682 * 2683 * This func. checks whether it is a IPV6 packet or not. 2684 * 2685 * Return: TRUE if it is a IPV6 packet 2686 * FALSE if not 2687 */ 2688 static inline 2689 bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf) 2690 { 2691 return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf)); 2692 } 2693 2694 /** 2695 * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet. 2696 * @data: Pointer to IPV6 packet data buffer 2697 * 2698 * This func. checks whether it is a IPV6 packet or not. 2699 * 2700 * Return: TRUE if it is a IPV6 packet 2701 * FALSE if not 2702 */ 2703 static inline 2704 bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data) 2705 { 2706 return __qdf_nbuf_data_is_ipv6_pkt(data); 2707 } 2708 2709 /** 2710 * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet. 2711 * @data: Pointer to IPV4 packet data buffer 2712 * 2713 * This func. checks whether it is a IPV4 multicast packet or not. 2714 * 2715 * Return: TRUE if it is a IPV4 multicast packet 2716 * FALSE if not 2717 */ 2718 static inline 2719 bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data) 2720 { 2721 return __qdf_nbuf_data_is_ipv4_mcast_pkt(data); 2722 } 2723 2724 /** 2725 * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet. 2726 * @data: Pointer to IPV6 packet data buffer 2727 * 2728 * This func. checks whether it is a IPV6 multicast packet or not. 2729 * 2730 * Return: TRUE if it is a IPV6 multicast packet 2731 * FALSE if not 2732 */ 2733 static inline 2734 bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data) 2735 { 2736 return __qdf_nbuf_data_is_ipv6_mcast_pkt(data); 2737 } 2738 2739 /** 2740 * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet. 2741 * @buf: Pointer to IPV4 ICMP packet buffer 2742 * 2743 * This func. checks whether it is a ICMP packet or not. 2744 * 2745 * Return: TRUE if it is a ICMP packet 2746 * FALSE if not 2747 */ 2748 static inline 2749 bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf) 2750 { 2751 return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf)); 2752 } 2753 2754 /** 2755 * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet. 2756 * @data: Pointer to IPV4 ICMP packet data buffer 2757 * 2758 * This func. checks whether it is a ICMP packet or not. 2759 * 2760 * Return: TRUE if it is a ICMP packet 2761 * FALSE if not 2762 */ 2763 static inline 2764 bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data) 2765 { 2766 return __qdf_nbuf_data_is_icmp_pkt(data); 2767 } 2768 2769 /** 2770 * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 2771 * @buf: Pointer to IPV6 ICMPV6 packet buffer 2772 * 2773 * This func. checks whether it is a ICMPV6 packet or not. 2774 * 2775 * Return: TRUE if it is a ICMPV6 packet 2776 * FALSE if not 2777 */ 2778 static inline 2779 bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf) 2780 { 2781 return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf)); 2782 } 2783 2784 /** 2785 * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 2786 * @data: Pointer to IPV6 ICMPV6 packet data buffer 2787 * 2788 * This func. checks whether it is a ICMPV6 packet or not. 2789 * 2790 * Return: TRUE if it is a ICMPV6 packet 2791 * FALSE if not 2792 */ 2793 static inline 2794 bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data) 2795 { 2796 return __qdf_nbuf_data_is_icmpv6_pkt(data); 2797 } 2798 2799 /** 2800 * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 2801 * @buf: Pointer to IPV4 UDP packet buffer 2802 * 2803 * This func. checks whether it is a IPV4 UDP packet or not. 2804 * 2805 * Return: TRUE if it is a IPV4 UDP packet 2806 * FALSE if not 2807 */ 2808 static inline 2809 bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf) 2810 { 2811 return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf)); 2812 } 2813 2814 /** 2815 * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 2816 * @data: Pointer to IPV4 UDP packet data buffer 2817 * 2818 * This func. checks whether it is a IPV4 UDP packet or not. 2819 * 2820 * Return: TRUE if it is a IPV4 UDP packet 2821 * FALSE if not 2822 */ 2823 static inline 2824 bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data) 2825 { 2826 return __qdf_nbuf_data_is_ipv4_udp_pkt(data); 2827 } 2828 2829 /** 2830 * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 2831 * @buf: Pointer to IPV4 TCP packet buffer 2832 * 2833 * This func. checks whether it is a IPV4 TCP packet or not. 2834 * 2835 * Return: TRUE if it is a IPV4 TCP packet 2836 * FALSE if not 2837 */ 2838 static inline 2839 bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf) 2840 { 2841 return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf)); 2842 } 2843 2844 /** 2845 * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 2846 * @data: Pointer to IPV4 TCP packet data buffer 2847 * 2848 * This func. checks whether it is a IPV4 TCP packet or not. 2849 * 2850 * Return: TRUE if it is a IPV4 TCP packet 2851 * FALSE if not 2852 */ 2853 static inline 2854 bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data) 2855 { 2856 return __qdf_nbuf_data_is_ipv4_tcp_pkt(data); 2857 } 2858 2859 /** 2860 * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 2861 * @buf: Pointer to IPV6 UDP packet buffer 2862 * 2863 * This func. checks whether it is a IPV6 UDP packet or not. 2864 * 2865 * Return: TRUE if it is a IPV6 UDP packet 2866 * FALSE if not 2867 */ 2868 static inline 2869 bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf) 2870 { 2871 return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf)); 2872 } 2873 2874 /** 2875 * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 2876 * @data: Pointer to IPV6 UDP packet data buffer 2877 * 2878 * This func. checks whether it is a IPV6 UDP packet or not. 2879 * 2880 * Return: TRUE if it is a IPV6 UDP packet 2881 * FALSE if not 2882 */ 2883 static inline 2884 bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data) 2885 { 2886 return __qdf_nbuf_data_is_ipv6_udp_pkt(data); 2887 } 2888 2889 /** 2890 * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 2891 * @buf: Pointer to IPV6 TCP packet buffer 2892 * 2893 * This func. checks whether it is a IPV6 TCP packet or not. 2894 * 2895 * Return: TRUE if it is a IPV6 TCP packet 2896 * FALSE if not 2897 */ 2898 static inline 2899 bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf) 2900 { 2901 return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf)); 2902 } 2903 2904 /** 2905 * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 2906 * @data: Pointer to IPV6 TCP packet data buffer 2907 * 2908 * This func. checks whether it is a IPV6 TCP packet or not. 2909 * 2910 * Return: TRUE if it is a IPV6 TCP packet 2911 * FALSE if not 2912 */ 2913 static inline 2914 bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data) 2915 { 2916 return __qdf_nbuf_data_is_ipv6_tcp_pkt(data); 2917 } 2918 2919 /** 2920 * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet. 2921 * @buf: Network buffer 2922 * 2923 * This func. checks whether packet is broadcast or not. 2924 * 2925 * Return: TRUE if it is broadcast packet 2926 * FALSE if not 2927 */ 2928 static inline 2929 bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf) 2930 { 2931 return __qdf_nbuf_is_bcast_pkt(buf); 2932 } 2933 2934 /** 2935 * qdf_nbuf_reset_num_frags() - decrement the number of fragments 2936 * @buf: Network buffer 2937 * 2938 * Return: Number of fragments 2939 */ 2940 static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf) 2941 { 2942 __qdf_nbuf_reset_num_frags(buf); 2943 } 2944 2945 /** 2946 * qdf_dmaaddr_to_32s - return high and low parts of dma_addr 2947 * 2948 * Returns the high and low 32-bits of the DMA addr in the provided ptrs 2949 * 2950 * Return: N/A 2951 */ 2952 static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr, 2953 uint32_t *lo, uint32_t *hi) 2954 { 2955 return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi); 2956 } 2957 2958 /** 2959 * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO 2960 * network buffer into segments 2961 * @nbuf: network buffer to be segmented 2962 * @tso_info: This is the output. The information about the 2963 * TSO segments will be populated within this. 2964 * 2965 * This function fragments a TCP jumbo packet into smaller 2966 * segments to be transmitted by the driver. It chains the TSO 2967 * segments created into a list. 2968 * 2969 * Return: number of TSO segments 2970 */ 2971 static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev, 2972 qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info) 2973 { 2974 return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info); 2975 } 2976 2977 /** 2978 * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element 2979 * 2980 * @osdev: qdf device handle 2981 * @tso_seg: TSO segment element to be unmapped 2982 * @is_last_seg: whether this is last tso seg or not 2983 * 2984 * Return: none 2985 */ 2986 static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev, 2987 struct qdf_tso_seg_elem_t *tso_seg, 2988 bool is_last_seg) 2989 { 2990 return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg); 2991 } 2992 2993 /** 2994 * qdf_nbuf_get_tso_num_seg() - function to calculate the number 2995 * of TCP segments within the TSO jumbo packet 2996 * @nbuf: TSO jumbo network buffer to be segmented 2997 * 2998 * This function calculates the number of TCP segments that the 2999 network buffer can be divided into. 3000 * 3001 * Return: number of TCP segments 3002 */ 3003 static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf) 3004 { 3005 return __qdf_nbuf_get_tso_num_seg(nbuf); 3006 } 3007 3008 /** 3009 * qdf_nbuf_inc_users() - function to increment the number of 3010 * users referencing this network buffer 3011 * 3012 * @nbuf: network buffer 3013 * 3014 * This function increments the number of users referencing this 3015 * network buffer 3016 * 3017 * Return: the network buffer 3018 */ 3019 static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf) 3020 { 3021 return __qdf_nbuf_inc_users(nbuf); 3022 } 3023 3024 /** 3025 * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb 3026 * 3027 * @nbuf: Network buffer (skb on linux) 3028 * 3029 * This function returns the values of data_attr field 3030 * in struct cvg_nbuf_cb{}, to which skb->cb is typecast. 3031 * This value is actually the value programmed in CE descriptor. 3032 * 3033 * Return: Value of data_attr 3034 */ 3035 static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf) 3036 { 3037 return __qdf_nbuf_data_attr_get(buf); 3038 } 3039 3040 /** 3041 * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb 3042 * 3043 * @nbuf: Network buffer (skb on linux) 3044 * @data_attr: Value to be stored cvg_nbuf_cb->data_attr 3045 * 3046 * This function stores the value to be programmed in CE 3047 * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{} 3048 * 3049 * Return: void 3050 */ 3051 static inline 3052 void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr) 3053 { 3054 __qdf_nbuf_data_attr_set(buf, data_attr); 3055 } 3056 3057 /** 3058 * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata 3059 * 3060 * @nbuf: Network buffer (skb on linux) 3061 * 3062 * This function parses the payload to figure out relevant 3063 * Tx meta-data e.g. whether to enable tx_classify bit 3064 * in CE. 3065 * 3066 * Return: void 3067 */ 3068 #define qdf_nbuf_tx_info_get __qdf_nbuf_tx_info_get 3069 3070 void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state); 3071 void qdf_nbuf_tx_desc_count_display(void); 3072 void qdf_nbuf_tx_desc_count_clear(void); 3073 3074 static inline qdf_nbuf_t 3075 qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom) 3076 { 3077 return __qdf_nbuf_realloc_headroom(buf, headroom); 3078 } 3079 3080 static inline qdf_nbuf_t 3081 qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom) 3082 { 3083 return __qdf_nbuf_realloc_tailroom(buf, tailroom); 3084 } 3085 3086 static inline qdf_nbuf_t 3087 qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom) 3088 { 3089 return __qdf_nbuf_expand(buf, headroom, tailroom); 3090 } 3091 3092 static inline int 3093 qdf_nbuf_linearize(qdf_nbuf_t buf) 3094 { 3095 return __qdf_nbuf_linearize(buf); 3096 } 3097 3098 #ifdef NBUF_MEMORY_DEBUG 3099 #define qdf_nbuf_unshare(d) \ 3100 qdf_nbuf_unshare_debug(d, __func__, __LINE__) 3101 3102 static inline qdf_nbuf_t 3103 qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name, uint32_t line_num) 3104 { 3105 qdf_nbuf_t unshared_buf; 3106 3107 unshared_buf = __qdf_nbuf_unshare(buf); 3108 3109 if (qdf_likely(buf != unshared_buf)) { 3110 qdf_net_buf_debug_delete_node(buf); 3111 3112 qdf_net_buf_debug_add_node(unshared_buf, 0, 3113 func_name, line_num); 3114 } 3115 3116 return unshared_buf; 3117 } 3118 3119 #else 3120 static inline qdf_nbuf_t 3121 qdf_nbuf_unshare(qdf_nbuf_t buf) 3122 { 3123 return __qdf_nbuf_unshare(buf); 3124 } 3125 #endif 3126 3127 static inline bool 3128 qdf_nbuf_is_cloned(qdf_nbuf_t buf) 3129 { 3130 return __qdf_nbuf_is_cloned(buf); 3131 } 3132 3133 static inline void 3134 qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg) 3135 { 3136 __qdf_nbuf_frag_info(buf, sg); 3137 } 3138 3139 static inline qdf_nbuf_tx_cksum_t 3140 qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where) 3141 { 3142 return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where); 3143 } 3144 3145 static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf) 3146 { 3147 __qdf_nbuf_reset_ctxt(nbuf); 3148 } 3149 3150 static inline void qdf_nbuf_init(qdf_nbuf_t buf) 3151 { 3152 __qdf_nbuf_init(buf); 3153 } 3154 3155 static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf) 3156 { 3157 return __qdf_nbuf_network_header(buf); 3158 } 3159 3160 static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf) 3161 { 3162 return __qdf_nbuf_transport_header(buf); 3163 } 3164 3165 static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf) 3166 { 3167 return __qdf_nbuf_tcp_tso_size(buf); 3168 } 3169 3170 static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf) 3171 { 3172 return __qdf_nbuf_get_cb(nbuf); 3173 } 3174 3175 static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf) 3176 { 3177 return __qdf_nbuf_get_nr_frags(nbuf); 3178 } 3179 3180 static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf) 3181 { 3182 return __qdf_nbuf_headlen(buf); 3183 } 3184 3185 static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev, 3186 qdf_nbuf_t buf, int offset, 3187 qdf_dma_dir_t dir, int cur_frag) 3188 { 3189 return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag); 3190 } 3191 3192 static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf) 3193 { 3194 return __qdf_nbuf_tso_tcp_v4(buf); 3195 } 3196 3197 static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf) 3198 { 3199 return __qdf_nbuf_tso_tcp_v6(buf); 3200 } 3201 3202 static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf) 3203 { 3204 return __qdf_nbuf_tcp_seq(buf); 3205 } 3206 3207 static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf) 3208 { 3209 return __qdf_nbuf_l2l3l4_hdr_len(buf); 3210 } 3211 3212 static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf) 3213 { 3214 return __qdf_nbuf_is_nonlinear(buf); 3215 } 3216 3217 static inline uint32_t 3218 qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num) 3219 { 3220 return __qdf_nbuf_get_frag_size(buf, frag_num); 3221 } 3222 3223 static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf) 3224 { 3225 return __qdf_nbuf_get_priority(buf); 3226 } 3227 3228 static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p) 3229 { 3230 __qdf_nbuf_set_priority(buf, p); 3231 } 3232 3233 static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id) 3234 { 3235 __qdf_nbuf_record_rx_queue(buf, queue_id); 3236 } 3237 3238 static inline uint16_t 3239 qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf) 3240 { 3241 return __qdf_nbuf_get_queue_mapping(buf); 3242 } 3243 3244 static inline uint8_t * 3245 qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf) 3246 { 3247 return __qdf_nbuf_get_priv_ptr(buf); 3248 } 3249 3250 /** 3251 * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf. 3252 * @rx_status: rx_status containing required info to update radiotap 3253 * @nbuf: Pointer to nbuf 3254 * @headroom_sz: Available headroom size 3255 * 3256 * Return: radiotap length. 3257 */ 3258 unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status, 3259 qdf_nbuf_t nbuf, uint32_t headroom_sz); 3260 3261 /** 3262 * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame. 3263 * @buf: Pointer to nbuf 3264 * 3265 * Return: None 3266 */ 3267 static inline void 3268 qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf) 3269 { 3270 __qdf_nbuf_mark_wakeup_frame(buf); 3271 } 3272 3273 /** 3274 * qdf_nbuf_reg_free_cb - Registers nbuf free callback 3275 * @cb_func_ptr: Callback pointer 3276 * 3277 * This function registers nbuf free callback 3278 * 3279 * Return: void 3280 */ 3281 static inline void 3282 qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr) 3283 { 3284 __qdf_nbuf_reg_free_cb(cb_func_ptr); 3285 } 3286 3287 /** 3288 * qdf_nbuf_set_timestamp() - set the timestamp for frame 3289 * 3290 * @buf: sk buff 3291 * 3292 * Return: void 3293 */ 3294 static inline void 3295 qdf_nbuf_set_timestamp(struct sk_buff *skb) 3296 { 3297 __qdf_nbuf_set_timestamp(skb); 3298 } 3299 3300 /** 3301 * qdf_nbuf_get_timedelta_ms() - get time difference in ms 3302 * 3303 * @buf: sk buff 3304 * 3305 * Return: time difference ms 3306 */ 3307 static inline uint64_t 3308 qdf_nbuf_get_timedelta_ms(struct sk_buff *skb) 3309 { 3310 return __qdf_nbuf_get_timedelta_ms(skb); 3311 } 3312 3313 /** 3314 * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds 3315 * 3316 * @buf: sk buff 3317 * 3318 * Return: time difference in micro seconds 3319 */ 3320 static inline uint64_t 3321 qdf_nbuf_get_timedelta_us(struct sk_buff *skb) 3322 { 3323 return __qdf_nbuf_get_timedelta_us(skb); 3324 } 3325 3326 /** 3327 * qdf_nbuf_count_get() - get global nbuf gauge 3328 * 3329 * Return: global nbuf gauge 3330 */ 3331 static inline int qdf_nbuf_count_get(void) 3332 { 3333 return __qdf_nbuf_count_get(); 3334 } 3335 3336 /** 3337 * qdf_nbuf_count_inc() - increment nbuf global count 3338 * 3339 * @buf: sk buff 3340 * 3341 * Return: void 3342 */ 3343 static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf) 3344 { 3345 return __qdf_nbuf_count_inc(buf); 3346 } 3347 3348 /** 3349 * qdf_nbuf_count_dec() - decrement nbuf global count 3350 * 3351 * @buf: sk buff 3352 * 3353 * Return: void 3354 */ 3355 static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf) 3356 { 3357 return __qdf_nbuf_count_dec(buf); 3358 } 3359 3360 /** 3361 * qdf_nbuf_mod_init() - Intialization routine for qdf_nbuf 3362 * 3363 * Return void 3364 */ 3365 static inline void qdf_nbuf_mod_init(void) 3366 { 3367 return __qdf_nbuf_mod_init(); 3368 } 3369 3370 /** 3371 * qdf_nbuf_mod_init() - Unintialization routine for qdf_nbuf 3372 * 3373 * Return void 3374 */ 3375 static inline void qdf_nbuf_mod_exit(void) 3376 { 3377 return __qdf_nbuf_mod_exit(); 3378 } 3379 3380 /** 3381 * qdf_nbuf_orphan() - orphan a nbuf 3382 * @buf: Pointer to network buffer 3383 * 3384 * If a buffer currently has an owner then we call the 3385 * owner's destructor function 3386 * 3387 * Return: void 3388 */ 3389 static inline void qdf_nbuf_orphan(qdf_nbuf_t buf) 3390 { 3391 return __qdf_nbuf_orphan(buf); 3392 } 3393 3394 #ifdef CONFIG_WIN 3395 #include <i_qdf_nbuf_api_w.h> 3396 #else 3397 #include <i_qdf_nbuf_api_m.h> 3398 #endif 3399 #endif /* _QDF_NBUF_H */ 3400