1 /* 2 * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /** 20 * DOC: qdf_nbuf_public network buffer API 21 * This file defines the network buffer abstraction. 22 */ 23 24 #ifndef _QDF_NBUF_H 25 #define _QDF_NBUF_H 26 27 #include <qdf_util.h> 28 #include <qdf_types.h> 29 #include <qdf_lock.h> 30 #include <i_qdf_trace.h> 31 #include <i_qdf_nbuf.h> 32 #include <qdf_net_types.h> 33 34 #define IPA_NBUF_OWNER_ID 0xaa55aa55 35 #define QDF_NBUF_PKT_TRAC_TYPE_DNS 0x01 36 #define QDF_NBUF_PKT_TRAC_TYPE_EAPOL 0x02 37 #define QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04 38 #define QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION 0x08 39 #define QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10 40 #define QDF_NBUF_PKT_TRAC_TYPE_ICMP 0x20 41 #define QDF_NBUF_PKT_TRAC_TYPE_ICMPv6 0x40 42 #define QDF_HL_CREDIT_TRACKING 0x80 43 44 #define QDF_NBUF_PKT_TRAC_MAX_STRING 12 45 #define QDF_NBUF_PKT_TRAC_PROTO_STRING 4 46 #define QDF_NBUF_PKT_ERROR 1 47 48 #define QDF_NBUF_TRAC_IPV4_OFFSET 14 49 #define QDF_NBUF_TRAC_IPV4_HEADER_MASK 0xF 50 #define QDF_NBUF_TRAC_IPV4_HEADER_SIZE 20 51 #define QDF_NBUF_TRAC_DHCP_SRV_PORT 67 52 #define QDF_NBUF_TRAC_DHCP_CLI_PORT 68 53 #define QDF_NBUF_TRAC_ETH_TYPE_OFFSET 12 54 #define QDF_NBUF_TRAC_VLAN_ETH_TYPE_OFFSET 16 55 #define QDF_NBUF_TRAC_DOUBLE_VLAN_ETH_TYPE_OFFSET 20 56 #define QDF_NBUF_TRAC_EAPOL_ETH_TYPE 0x888E 57 #define QDF_NBUF_TRAC_WAPI_ETH_TYPE 0x88b4 58 #define QDF_NBUF_TRAC_ARP_ETH_TYPE 0x0806 59 #define QDF_NBUF_PKT_IPV4_DSCP_MASK 0xFC 60 #define QDF_NBUF_PKT_IPV4_DSCP_SHIFT 0x02 61 #define QDF_NBUF_TRAC_TDLS_ETH_TYPE 0x890D 62 #define QDF_NBUF_TRAC_IPV4_ETH_TYPE 0x0800 63 #define QDF_NBUF_TRAC_IPV6_ETH_TYPE 0x86dd 64 #define QDF_NBUF_DEST_MAC_OFFSET 0 65 #define QDF_NBUF_SRC_MAC_OFFSET 6 66 #define QDF_NBUF_TRAC_IPV4_PROTO_TYPE_OFFSET 23 67 #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30 68 #define QDF_NBUF_TRAC_IPV4_SRC_ADDR_OFFSET 26 69 #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20 70 #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000 71 #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000 72 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38 73 #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00 74 #define QDF_NBUF_TRAC_IPV6_OFFSET 14 75 #define QDF_NBUF_TRAC_IPV6_HEADER_SIZE 40 76 #define QDF_NBUF_TRAC_ICMP_TYPE 1 77 #define QDF_NBUF_TRAC_TCP_TYPE 6 78 #define QDF_NBUF_TRAC_TCP_FLAGS_OFFSET (47 - 34) 79 #define QDF_NBUF_TRAC_TCP_ACK_OFFSET (42 - 34) 80 #define QDF_NBUF_TRAC_TCP_HEADER_LEN_OFFSET (46 - 34) 81 #define QDF_NBUF_TRAC_TCP_ACK_MASK 0x10 82 #define QDF_NBUF_TRAC_TCP_SPORT_OFFSET (34 - 34) 83 #define QDF_NBUF_TRAC_TCP_DPORT_OFFSET (36 - 34) 84 #define QDF_NBUF_TRAC_UDP_TYPE 17 85 #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a 86 #define QDF_NBUF_TRAC_DHCP6_SRV_PORT 547 87 #define QDF_NBUF_TRAC_DHCP6_CLI_PORT 546 88 #define QDF_NBUF_TRAC_MDNS_SRC_N_DST_PORT 5353 89 #define QDF_NBUF_TRAC_IP_OFFSET 14 90 #define QDF_NBUF_TRAC_VLAN_IP_OFFSET 18 91 #define QDF_NBUF_TRAC_DOUBLE_VLAN_IP_OFFSET 22 92 /* One dword for IPv4 header size unit */ 93 #define QDF_NBUF_IPV4_HDR_SIZE_UNIT 4 94 95 /* EAPOL Related MASK */ 96 #define EAPOL_PACKET_TYPE_OFFSET 15 97 #define EAPOL_KEY_INFO_OFFSET 19 98 #define EAPOL_PKT_LEN_OFFSET 16 99 #define EAPOL_KEY_LEN_OFFSET 21 100 #define EAPOL_PACKET_TYPE_KEY 3 101 #define EAPOL_MASK 0x8013 102 #define EAPOL_M1_BIT_MASK 0x8000 103 #define EAPOL_M2_BIT_MASK 0x0001 104 #define EAPOL_M3_BIT_MASK 0x8013 105 #define EAPOL_M4_BIT_MASK 0x0003 106 #define EAPOL_KEY_TYPE_MASK 0x0800 107 #define EAPOL_KEY_ENCRYPTED_MASK 0x0010 108 109 /* EAP Related Mask */ 110 111 #define EAP_CODE_OFFSET 18 112 #define EAP_LENGTH_OFFSET 20 113 #define EAP_TYPE_OFFSET 22 114 #define QDF_EAP_REQUEST 1 115 #define QDF_EAP_RESPONE 2 116 #define QDF_EAP_SUCCESS 3 117 #define QDF_EAP_FAILURE 4 118 #define QDF_EAP_INITIATE 5 119 #define QDF_EAP_FINISH 6 120 121 /* ARP Related MASK */ 122 #define QDF_NBUF_PKT_ARP_OPCODE_OFFSET 20 123 #define QDF_NBUF_PKT_ARPOP_REQ 1 124 #define QDF_NBUF_PKT_ARPOP_REPLY 2 125 #define QDF_NBUF_PKT_ARP_SRC_IP_OFFSET 28 126 #define QDF_NBUF_PKT_ARP_TGT_IP_OFFSET 38 127 128 /* ICMPv4 Related MASK */ 129 #define QDF_NBUF_PKT_ICMPv4_OPCODE_OFFSET 34 130 #define QDF_NBUF_PKT_ICMPv4OP_REQ 0x08 131 #define QDF_NBUF_PKT_ICMPv4OP_REPLY 0x00 132 #define QDF_NBUF_PKT_ICMPv4_SRC_IP_OFFSET 26 133 #define QDF_NBUF_PKT_ICMPv4_TGT_IP_OFFSET 30 134 135 /* TCP Related MASK */ 136 #define QDF_NBUF_PKT_TCP_OPCODE_OFFSET 47 137 #define QDF_NBUF_PKT_TCPOP_SYN 0x02 138 #define QDF_NBUF_PKT_TCPOP_SYN_ACK 0x12 139 #define QDF_NBUF_PKT_TCPOP_ACK 0x10 140 #define QDF_NBUF_PKT_TCP_SRC_PORT_OFFSET 34 141 #define QDF_NBUF_PKT_TCP_DST_PORT_OFFSET 36 142 143 /* DNS Related MASK */ 144 #define QDF_NBUF_PKT_DNS_OVER_UDP_OPCODE_OFFSET 44 145 #define QDF_NBUF_PKT_DNSOP_BITMAP 0xF800 146 #define QDF_NBUF_PKT_DNSOP_STANDARD_QUERY 0x0000 147 #define QDF_NBUF_PKT_DNSOP_STANDARD_RESPONSE 0x8000 148 #define QDF_NBUF_PKT_DNS_SRC_PORT_OFFSET 34 149 #define QDF_NBUF_PKT_DNS_DST_PORT_OFFSET 36 150 #define QDF_NBUF_PKT_DNS_NAME_OVER_UDP_OFFSET 54 151 #define QDF_NBUF_PKT_DNS_STANDARD_PORT 53 152 153 /* Tracked Packet types */ 154 #define QDF_NBUF_TX_PKT_INVALID 0 155 #define QDF_NBUF_TX_PKT_DATA_TRACK 1 156 #define QDF_NBUF_TX_PKT_MGMT_TRACK 2 157 #define QDF_NBUF_RX_PKT_DATA_TRACK 3 158 159 /* Different Packet states */ 160 #define QDF_NBUF_TX_PKT_HDD 1 161 #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2 162 #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3 163 #define QDF_NBUF_TX_PKT_TXRX 4 164 #define QDF_NBUF_TX_PKT_HTT 5 165 #define QDF_NBUF_TX_PKT_HTC 6 166 #define QDF_NBUF_TX_PKT_HIF 7 167 #define QDF_NBUF_TX_PKT_CE 8 168 #define QDF_NBUF_TX_PKT_FREE 9 169 #define QDF_NBUF_TX_PKT_STATE_MAX 10 170 #define QDF_NBUF_TX_PKT_LI_DP 11 171 172 /* nbuf allocations only come from one domain */ 173 #define QDF_DEBUG_NBUF_DOMAIN 0 174 175 /* qdf_nbuf allocate and map max retry threshold when failed */ 176 #define QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD 20 177 178 /* Enable flag to print TSO specific prints in datapath */ 179 #ifdef TSO_DEBUG_LOG_ENABLE 180 #define TSO_DEBUG(fmt, args ...) \ 181 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \ 182 fmt, ## args) 183 #else 184 #define TSO_DEBUG(fmt, args ...) 185 #endif 186 187 #define IEEE80211_AMPDU_FLAG 0x01 188 189 #ifdef GET_MSDU_AGGREGATION 190 #define IEEE80211_AMSDU_FLAG 0x02 191 #endif 192 193 #define MAX_CHAIN 8 194 #define QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS 8 195 196 /** 197 * This is the length for radiotap, combined length 198 * (Mandatory part struct ieee80211_radiotap_header + RADIOTAP_HEADER_LEN) 199 * cannot be more than available headroom_sz. 200 * increase this when we add more radiotap elements. 201 * Number after '+' indicates maximum possible increase due to alignment 202 */ 203 #define RADIOTAP_VHT_FLAGS_LEN (12 + 1) 204 #define RADIOTAP_HE_FLAGS_LEN (12 + 1) 205 #define RADIOTAP_HE_MU_FLAGS_LEN (8 + 1) 206 #define RADIOTAP_HE_MU_OTHER_FLAGS_LEN (18 + 1) 207 #define RADIOTAP_FIXED_HEADER_LEN 17 208 #define RADIOTAP_HT_FLAGS_LEN 3 209 #define RADIOTAP_AMPDU_STATUS_LEN (8 + 3) 210 #define RADIOTAP_VENDOR_NS_LEN \ 211 (sizeof(struct qdf_radiotap_vendor_ns_ath) + 1) 212 /* This is Radio Tap Header Extension Length. 213 * 4 Bytes for Extended it_present bit map + 214 * 4 bytes padding for alignment 215 */ 216 #define RADIOTAP_HEADER_EXT_LEN (2 * sizeof(uint32_t)) 217 #define RADIOTAP_HEADER_EXT2_LEN \ 218 (sizeof(struct qdf_radiotap_ext2)) 219 #define RADIOTAP_HEADER_LEN (RADIOTAP_BASE_HEADER_LEN + \ 220 RADIOTAP_FIXED_HEADER_LEN + \ 221 RADIOTAP_HT_FLAGS_LEN + \ 222 RADIOTAP_VHT_FLAGS_LEN + \ 223 RADIOTAP_AMPDU_STATUS_LEN + \ 224 RADIOTAP_HE_FLAGS_LEN + \ 225 RADIOTAP_HE_MU_FLAGS_LEN + \ 226 RADIOTAP_HE_MU_OTHER_FLAGS_LEN + \ 227 RADIOTAP_VENDOR_NS_LEN + \ 228 RADIOTAP_HEADER_EXT_LEN + \ 229 RADIOTAP_HEADER_EXT2_LEN) 230 231 /** 232 * struct mon_rx_status - This will have monitor mode rx_status extracted from 233 * htt_rx_desc used later to update radiotap information. 234 * @tsft: Time Synchronization Function timer 235 * @ppdu_timestamp: Timestamp in the PPDU_START TLV 236 * @preamble_type: Preamble type in radio header 237 * @chan_freq: Capture channel frequency 238 * @chan_num: Capture channel number 239 * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO, 240 * IEEE80211_CHAN_CCK... 241 * @ht_flags: HT flags, only present for HT frames. 242 * @vht_flags: VHT flags, only present for VHT frames. 243 * @vht_flag_values1-5: Contains corresponding data for flags field 244 * @he_flags: HE (11ax) flags, only present in HE frames 245 * @he_mu_flags: HE-MU (11ax) flags, only present in HE frames 246 * @he_mu_other_flags: HE-MU-OTHER (11ax) flags, only present in HE frames 247 * @he_sig_A1_known: HE (11ax) sig A1 known field 248 * @he_sig_A2_known: HE (11ax) sig A2 known field 249 * @he_sig_b_common: HE (11ax) sig B common field 250 * @he_sig_b_common_known: HE (11ax) sig B common known field 251 * @l_sig_a_info: L_SIG_A value coming in Rx descriptor 252 * @l_sig_b_info: L_SIG_B value coming in Rx descriptor 253 * @rate: Rate in terms 500Kbps 254 * @rtap_flags: Bit map of available fields in the radiotap 255 * @ant_signal_db: Rx packet RSSI 256 * @nr_ant: Number of Antennas used for streaming 257 * @mcs: MCS index of Rx frame 258 * @ht_mcs: MCS index for HT RX frames 259 * @nss: Number of spatial streams 260 * @bw: bandwidth of rx frame 261 * @is_stbc: Is STBC enabled 262 * @sgi: Rx frame short guard interval 263 * @he_re: HE range extension 264 * @ldpc: ldpc enabled 265 * @beamformed: Is frame beamformed. 266 * @he_sig_b_common_RU[4]: HE (11ax) common RU assignment index 267 * @rssi_comb: Combined RSSI 268 * @rssi[MAX_CHAIN]: 8 bits RSSI per 20Mhz per chain 269 * @duration: 802.11 Duration 270 * @frame_control_info_valid: field indicates if fc value is valid 271 * @frame_control: frame control field 272 * @ast_index: AST table hash index 273 * @tid: QoS traffic tid number 274 * @rs_fcs_err: FCS error flag 275 * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation 276 * @cck_flag: Flag to indicate CCK modulation 277 * @ofdm_flag: Flag to indicate OFDM modulation 278 * @ulofdma_flag: Flag to indicate UL OFDMA PPDU 279 * @he_per_user_1: HE per user info1 280 * @he_per_user_2: HE per user info2 281 * @he_per_user_position: HE per user position info 282 * @he_per_user_known: HE per user known info 283 * @he_flags1: HE flags 284 * @he_flags2: HE flags 285 * @he_RU[4]: HE RU assignment index 286 * @he_data1: HE property of received frame 287 * @he_data2: HE property of received frame 288 * @he_data3: HE property of received frame 289 * @he_data4: HE property of received frame 290 * @he_data5: HE property of received frame 291 * @prev_ppdu_id: ppdu_id in previously received message 292 * @ppdu_id: Id of the PLCP protocol data unit 293 * 294 * The following variables are not coming from the TLVs. 295 * These variables are placeholders for passing information to update_radiotap 296 * function. 297 * @device_id: Device ID coming from sub-system (PCI, AHB etc..) 298 * @chan_noise_floor: Channel Noise Floor for the pdev 299 * @data_sequence_control_info_valid: field to indicate validity of seq control 300 * @first_data_seq_ctrl: Sequence ctrl field of first data frame 301 * @rxpcu_filter_pass: Flag which indicates whether RX packets are received in 302 * BSS mode(not in promisc mode) 303 * @rssi_chain: Rssi chain per nss per bw 304 * @tx_status: packet tx status 305 * @tx_retry_cnt: tx retry count 306 * @add_rtap_ext: add radio tap extension 307 * @start_seq: starting sequence number 308 * @ba_bitmap: 256 bit block ack bitmap 309 * @add_rtap_ext2: add radiotap extension2 310 */ 311 struct mon_rx_status { 312 uint64_t tsft; 313 uint32_t ppdu_timestamp; 314 uint32_t preamble_type; 315 qdf_freq_t chan_freq; 316 uint16_t chan_num; 317 uint16_t chan_flags; 318 uint16_t ht_flags; 319 uint16_t vht_flags; 320 uint16_t vht_flag_values6; 321 uint16_t he_flags; 322 uint16_t he_mu_flags; 323 uint16_t he_mu_other_flags; 324 uint16_t he_sig_A1_known; 325 uint16_t he_sig_A2_known; 326 uint16_t he_sig_b_common; 327 uint16_t he_sig_b_common_known; 328 uint32_t l_sig_a_info; 329 uint32_t l_sig_b_info; 330 uint8_t rate; 331 uint8_t rtap_flags; 332 uint8_t ant_signal_db; 333 uint8_t nr_ant; 334 uint8_t mcs; 335 uint8_t ht_mcs; 336 uint8_t nss; 337 uint16_t tcp_msdu_count; 338 uint16_t udp_msdu_count; 339 uint16_t other_msdu_count; 340 uint8_t bw; 341 uint8_t vht_flag_values1; 342 uint8_t vht_flag_values2; 343 uint8_t vht_flag_values3[4]; 344 uint8_t vht_flag_values4; 345 uint8_t vht_flag_values5; 346 uint8_t is_stbc; 347 uint8_t sgi; 348 uint8_t he_re; 349 uint8_t ldpc; 350 uint8_t beamformed; 351 uint8_t he_sig_b_common_RU[4]; 352 int8_t rssi_comb; 353 uint64_t rssi[MAX_CHAIN]; 354 uint8_t reception_type; 355 uint16_t duration; 356 uint8_t frame_control_info_valid; 357 uint16_t frame_control; 358 uint32_t ast_index; 359 uint32_t tid; 360 uint8_t rs_fcs_err; 361 uint8_t rs_flags; 362 uint8_t cck_flag; 363 uint8_t ofdm_flag; 364 uint8_t ulofdma_flag; 365 /* New HE radiotap fields */ 366 uint16_t he_per_user_1; 367 uint16_t he_per_user_2; 368 uint8_t he_per_user_position; 369 uint8_t he_per_user_known; 370 uint16_t he_flags1; 371 uint16_t he_flags2; 372 uint8_t he_RU[4]; 373 uint16_t he_data1; 374 uint16_t he_data2; 375 uint16_t he_data3; 376 uint16_t he_data4; 377 uint16_t he_data5; 378 uint16_t he_data6; 379 uint32_t ppdu_len; 380 uint32_t prev_ppdu_id; 381 uint32_t ppdu_id; 382 uint32_t device_id; 383 int16_t chan_noise_floor; 384 uint8_t monitor_direct_used; 385 uint8_t data_sequence_control_info_valid; 386 uint16_t first_data_seq_ctrl; 387 uint8_t ltf_size; 388 uint8_t rxpcu_filter_pass; 389 int8_t rssi_chain[8][8]; 390 uint32_t rx_antenna; 391 uint8_t tx_status; 392 uint8_t tx_retry_cnt; 393 bool add_rtap_ext; 394 uint16_t start_seq; 395 uint32_t ba_bitmap[8]; 396 bool add_rtap_ext2; 397 }; 398 399 /** 400 * struct mon_rx_user_status - This will have monitor mode per user rx_status 401 * extracted from hardware TLV. 402 * @mcs: MCS index of Rx frame 403 * @nss: Number of spatial streams 404 * @mu_ul_info_valid: MU UL info below is valid 405 * @ofdma_ru_start_index: OFDMA RU start index 406 * @ofdma_ru_width: OFDMA total RU width 407 * @ofdma_ru_size: OFDMA RU size index 408 * @mu_ul_user_v0_word0: MU UL user info word 0 409 * @mu_ul_user_v0_word1: MU UL user info word 1 410 * @ast_index: AST table hash index 411 * @tid: QoS traffic tid number 412 * @tcp_msdu_count: tcp protocol msdu count 413 * @udp_msdu_count: udp protocol msdu count 414 * @other_msdu_count: other protocol msdu count 415 * @frame_control: frame control field 416 * @frame_control_info_valid: field indicates if fc value is valid 417 * @data_sequence_control_info_valid: field to indicate validity of seq control 418 * @first_data_seq_ctrl: Sequence ctrl field of first data frame 419 * @preamble_type: Preamble type in radio header 420 * @ht_flags: HT flags, only present for HT frames. 421 * @vht_flags: VHT flags, only present for VHT frames. 422 * @he_flags: HE (11ax) flags, only present in HE frames 423 * @rtap_flags: Bit map of available fields in the radiotap 424 * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation 425 * @mpdu_cnt_fcs_ok: mpdu count received with fcs ok 426 * @mpdu_cnt_fcs_err: mpdu count received with fcs ok bitmap 427 * @mpdu_fcs_ok_bitmap: mpdu with fcs ok bitmap 428 * @mpdu_ok_byte_count: mpdu byte count with fcs ok 429 * @mpdu_err_byte_count: mpdu byte count with fcs err 430 * @sw_peer_id: software peer id 431 */ 432 struct mon_rx_user_status { 433 uint32_t mcs:4, 434 nss:3, 435 mu_ul_info_valid:1, 436 ofdma_ru_start_index:7, 437 ofdma_ru_width:7, 438 ofdma_ru_size:8; 439 uint32_t mu_ul_user_v0_word0; 440 uint32_t mu_ul_user_v0_word1; 441 uint32_t ast_index; 442 uint32_t tid; 443 uint16_t tcp_msdu_count; 444 uint16_t udp_msdu_count; 445 uint16_t other_msdu_count; 446 uint16_t frame_control; 447 uint8_t frame_control_info_valid; 448 uint8_t data_sequence_control_info_valid; 449 uint16_t first_data_seq_ctrl; 450 uint32_t preamble_type; 451 uint16_t ht_flags; 452 uint16_t vht_flags; 453 uint16_t he_flags; 454 uint8_t rtap_flags; 455 uint8_t rs_flags; 456 uint32_t mpdu_cnt_fcs_ok; 457 uint32_t mpdu_cnt_fcs_err; 458 uint32_t mpdu_fcs_ok_bitmap[QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS]; 459 uint32_t mpdu_ok_byte_count; 460 uint32_t mpdu_err_byte_count; 461 uint16_t sw_peer_id; 462 }; 463 464 /** 465 * struct qdf_radiotap_vendor_ns - Vendor Namespace header as per 466 * Radiotap spec: https://www.radiotap.org/fields/Vendor%20Namespace.html 467 * @oui: Vendor OUI 468 * @selector: sub_namespace selector 469 * @skip_length: How many bytes of Vendor Namespace data that follows 470 */ 471 struct qdf_radiotap_vendor_ns { 472 uint8_t oui[3]; 473 uint8_t selector; 474 uint16_t skip_length; 475 } __attribute__((__packed__)); 476 477 /** 478 * struct qdf_radiotap_vendor_ns_ath - Combined QTI Vendor NS 479 * including the Radiotap specified Vendor Namespace header and 480 * QTI specific Vendor Namespace data 481 * @lsig: L_SIG_A (or L_SIG) 482 * @device_id: Device Identification 483 * @lsig_b: L_SIG_B 484 * @ppdu_start_timestamp: Timestamp from RX_PPDU_START TLV 485 */ 486 struct qdf_radiotap_vendor_ns_ath { 487 struct qdf_radiotap_vendor_ns hdr; 488 /* QTI specific data follows */ 489 uint32_t lsig; 490 uint32_t device_id; 491 uint32_t lsig_b; 492 uint32_t ppdu_start_timestamp; 493 } __attribute__((__packed__)); 494 495 /** 496 * struct qdf_radiotap_ext2 - radiotap ext2 fields 497 * ppdu_id: ppdu_id of current msdu 498 * prev_ppdu_id: ppdu_id of previous msdu 499 * tid: tid number of previous msdu 500 * start_seq: start sequence of previous msdu 501 * ba_bitmap: block ack bitmap of previous msdu 502 */ 503 struct qdf_radiotap_ext2 { 504 uint32_t ppdu_id; 505 uint32_t prev_ppdu_id; 506 uint16_t tid:8, 507 reserved:8; 508 uint16_t start_seq; 509 uint32_t ba_bitmap[8]; 510 } __attribute__((__packed__)); 511 512 #define QDF_MEM_FUNC_NAME_SIZE 48 513 514 /* Masks for HE SIG known fields in mon_rx_status structure */ 515 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001 516 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002 517 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004 518 #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008 519 #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000 520 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000 521 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000 522 #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000 523 524 /* DHCP Related Mask */ 525 #define QDF_DHCP_OPTION53 (0x35) 526 #define QDF_DHCP_OPTION53_LENGTH (1) 527 #define QDF_DHCP_OPTION53_OFFSET (0x11A) 528 #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B) 529 #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C) 530 #define DHCP_PKT_LEN_OFFSET 16 531 #define DHCP_TRANSACTION_ID_OFFSET 46 532 #define QDF_DHCP_DISCOVER (1) 533 #define QDF_DHCP_OFFER (2) 534 #define QDF_DHCP_REQUEST (3) 535 #define QDF_DHCP_DECLINE (4) 536 #define QDF_DHCP_ACK (5) 537 #define QDF_DHCP_NAK (6) 538 #define QDF_DHCP_RELEASE (7) 539 #define QDF_DHCP_INFORM (8) 540 541 /* ARP Related Mask */ 542 #define ARP_SUB_TYPE_OFFSET 20 543 #define ARP_REQUEST (1) 544 #define ARP_RESPONSE (2) 545 546 /* IPV4 header fields offset values */ 547 #define IPV4_PKT_LEN_OFFSET 16 548 #define IPV4_TCP_SEQ_NUM_OFFSET 38 549 #define IPV4_SRC_ADDR_OFFSET 26 550 #define IPV4_DST_ADDR_OFFSET 30 551 #define IPV4_SRC_PORT_OFFSET 34 552 #define IPV4_DST_PORT_OFFSET 36 553 554 /* IPV4 ICMP Related Mask */ 555 #define ICMP_ID_OFFSET 38 556 #define ICMP_SEQ_NUM_OFFSET 40 557 #define ICMP_SUBTYPE_OFFSET 34 558 #define ICMP_REQUEST 0x08 559 #define ICMP_RESPONSE 0x00 560 561 #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\ 562 "%02x%02x:%02x%02x" 563 564 /* IPV6 header fields offset values */ 565 #define IPV6_PKT_LEN_OFFSET 18 566 #define IPV6_TCP_SEQ_NUM_OFFSET 58 567 #define IPV6_SRC_ADDR_OFFSET 22 568 #define IPV6_DST_ADDR_OFFSET 38 569 #define IPV6_SRC_PORT_OFFSET 54 570 #define IPV6_DST_PORT_OFFSET 56 571 572 /* IPV6 ICMPV6 Related Mask */ 573 #define ICMPV6_SEQ_NUM_OFFSET 60 574 #define ICMPV6_SUBTYPE_OFFSET 54 575 #define ICMPV6_REQUEST 0x80 576 #define ICMPV6_RESPONSE 0x81 577 #define ICMPV6_RS 0x85 578 #define ICMPV6_RA 0x86 579 #define ICMPV6_NS 0x87 580 #define ICMPV6_NA 0x88 581 582 #define QDF_NBUF_IPA_CHECK_MASK 0x80000000 583 584 /* HE Radiotap data1 Mask */ 585 #define QDF_MON_STATUS_HE_SU_FORMAT_TYPE 0x0000 586 #define QDF_MON_STATUS_HE_EXT_SU_FORMAT_TYPE 0x0001 587 #define QDF_MON_STATUS_HE_MU_FORMAT_TYPE 0x0002 588 #define QDF_MON_STATUS_HE_TRIG_FORMAT_TYPE 0x0003 589 590 591 #define QDF_MON_STATUS_HE_BEAM_CHANGE_KNOWN 0x0008 592 #define QDF_MON_STATUS_HE_DL_UL_KNOWN 0x0010 593 #define QDF_MON_STATUS_HE_MCS_KNOWN 0x0020 594 #define QDF_MON_STATUS_HE_DCM_KNOWN 0x0040 595 #define QDF_MON_STATUS_HE_CODING_KNOWN 0x0080 596 #define QDF_MON_STATUS_HE_LDPC_EXTRA_SYMBOL_KNOWN 0x0100 597 #define QDF_MON_STATUS_HE_STBC_KNOWN 0x0200 598 #define QDF_MON_STATUS_HE_DATA_BW_RU_KNOWN 0x4000 599 #define QDF_MON_STATUS_HE_DOPPLER_KNOWN 0x8000 600 #define QDF_MON_STATUS_HE_BSS_COLOR_KNOWN 0x0004 601 602 /* HE Radiotap data2 Mask */ 603 #define QDF_MON_STATUS_HE_GI_KNOWN 0x0002 604 #define QDF_MON_STATUS_TXBF_KNOWN 0x0010 605 #define QDF_MON_STATUS_PE_DISAMBIGUITY_KNOWN 0x0020 606 #define QDF_MON_STATUS_TXOP_KNOWN 0x0040 607 #define QDF_MON_STATUS_LTF_SYMBOLS_KNOWN 0x0004 608 #define QDF_MON_STATUS_PRE_FEC_PADDING_KNOWN 0x0008 609 #define QDF_MON_STATUS_MIDABLE_PERIODICITY_KNOWN 0x0080 610 611 /* HE radiotap data3 shift values */ 612 #define QDF_MON_STATUS_BEAM_CHANGE_SHIFT 6 613 #define QDF_MON_STATUS_DL_UL_SHIFT 7 614 #define QDF_MON_STATUS_TRANSMIT_MCS_SHIFT 8 615 #define QDF_MON_STATUS_DCM_SHIFT 12 616 #define QDF_MON_STATUS_CODING_SHIFT 13 617 #define QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT 14 618 #define QDF_MON_STATUS_STBC_SHIFT 15 619 620 /* HE radiotap data4 shift values */ 621 #define QDF_MON_STATUS_STA_ID_SHIFT 4 622 623 /* HE radiotap data5 */ 624 #define QDF_MON_STATUS_GI_SHIFT 4 625 #define QDF_MON_STATUS_HE_LTF_SIZE_SHIFT 6 626 #define QDF_MON_STATUS_HE_LTF_SYM_SHIFT 8 627 #define QDF_MON_STATUS_TXBF_SHIFT 14 628 #define QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT 15 629 #define QDF_MON_STATUS_PRE_FEC_PAD_SHIFT 12 630 631 /* HE radiotap data6 */ 632 #define QDF_MON_STATUS_DOPPLER_SHIFT 4 633 #define QDF_MON_STATUS_TXOP_SHIFT 8 634 635 /* HE radiotap HE-MU flags1 */ 636 #define QDF_MON_STATUS_SIG_B_MCS_KNOWN 0x0010 637 #define QDF_MON_STATUS_SIG_B_DCM_KNOWN 0x0040 638 #define QDF_MON_STATUS_SIG_B_SYM_NUM_KNOWN 0x8000 639 #define QDF_MON_STATUS_RU_0_KNOWN 0x0100 640 #define QDF_MON_STATUS_RU_1_KNOWN 0x0200 641 #define QDF_MON_STATUS_RU_2_KNOWN 0x0400 642 #define QDF_MON_STATUS_RU_3_KNOWN 0x0800 643 #define QDF_MON_STATUS_DCM_FLAG_1_SHIFT 5 644 #define QDF_MON_STATUS_SPATIAL_REUSE_MU_KNOWN 0x0100 645 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_1_KNOWN 0x4000 646 647 /* HE radiotap HE-MU flags2 */ 648 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT 3 649 #define QDF_MON_STATUS_BW_KNOWN 0x0004 650 #define QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT 4 651 #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_KNOWN 0x0100 652 #define QDF_MON_STATUS_NUM_SIG_B_FLAG_2_SHIFT 9 653 #define QDF_MON_STATUS_LTF_FLAG_2_SYMBOLS_SHIFT 12 654 #define QDF_MON_STATUS_LTF_KNOWN 0x8000 655 656 /* HE radiotap per_user_1 */ 657 #define QDF_MON_STATUS_STA_SPATIAL_SHIFT 11 658 #define QDF_MON_STATUS_TXBF_SHIFT 14 659 #define QDF_MON_STATUS_RESERVED_SET_TO_1_SHIFT 19 660 #define QDF_MON_STATUS_STA_CODING_SHIFT 20 661 662 /* HE radiotap per_user_2 */ 663 #define QDF_MON_STATUS_STA_MCS_SHIFT 4 664 #define QDF_MON_STATUS_STA_DCM_SHIFT 5 665 666 /* HE radiotap per user known */ 667 #define QDF_MON_STATUS_USER_FIELD_POSITION_KNOWN 0x01 668 #define QDF_MON_STATUS_STA_ID_PER_USER_KNOWN 0x02 669 #define QDF_MON_STATUS_STA_NSTS_KNOWN 0x04 670 #define QDF_MON_STATUS_STA_TX_BF_KNOWN 0x08 671 #define QDF_MON_STATUS_STA_SPATIAL_CONFIG_KNOWN 0x10 672 #define QDF_MON_STATUS_STA_MCS_KNOWN 0x20 673 #define QDF_MON_STATUS_STA_DCM_KNOWN 0x40 674 #define QDF_MON_STATUS_STA_CODING_KNOWN 0x80 675 676 /** 677 * enum qdf_proto_type - protocol type 678 * @QDF_PROTO_TYPE_DHCP - DHCP 679 * @QDF_PROTO_TYPE_EAPOL - EAPOL 680 * @QDF_PROTO_TYPE_ARP - ARP 681 * @QDF_PROTO_TYPE_MGMT - MGMT 682 * @QDF_PROTO_TYPE_ICMP - ICMP 683 * @QDF_PROTO_TYPE_ICMPv6 - ICMPv6 684 * @QDF_PROTO_TYPE_EVENT - EVENT 685 * @QDF_PROTO_TYPE_DNS - DNS 686 */ 687 enum qdf_proto_type { 688 QDF_PROTO_TYPE_DHCP, 689 QDF_PROTO_TYPE_EAPOL, 690 QDF_PROTO_TYPE_ARP, 691 QDF_PROTO_TYPE_MGMT, 692 QDF_PROTO_TYPE_ICMP, 693 QDF_PROTO_TYPE_ICMPv6, 694 QDF_PROTO_TYPE_EVENT, 695 QDF_PROTO_TYPE_DNS, 696 QDF_PROTO_TYPE_MAX 697 }; 698 699 /** 700 * qdf_reception_type - reception type used by lithium phy TLV 701 * @QDF_RECEPTION_TYPE_ULOFMDA - UL OFDMA 702 * @QDF_RECEPTION_TYPE_ULMIMO - UL MIMO 703 * @QQDF_RECEPTION_TYPE_FRAMELESS - Frame less 704 * @QDF_RECEPTION_TYPE_OTHER - All the other types 705 */ 706 enum qdf_reception_type { 707 QDF_RECEPTION_TYPE_ULOFMDA, 708 QDF_RECEPTION_TYPE_ULMIMO, 709 QDF_RECEPTION_TYPE_OTHER, 710 QDF_RECEPTION_TYPE_FRAMELESS 711 }; 712 713 /** 714 * cb_ftype - Frame type information in skb cb 715 * @CB_FTYPE_INVALID - Invalid 716 * @CB_FTYPE_MCAST2UCAST - Multicast to Unicast converted packet 717 * @CB_FTYPE_TSO - TCP Segmentation Offload 718 * @CB_FTYPE_TSO_SG - TSO Scatter Gather 719 * @CB_FTYPE_SG - Scatter Gather 720 * @CB_FTYPE_INTRABSS_FWD - Intra BSS forwarding 721 * @CB_FTYPE_RX_INFO - Rx information 722 * @CB_FTYPE_MESH_RX_INFO - Mesh Rx information 723 * @CB_FTYPE_MESH_TX_INFO - Mesh Tx information 724 * @CB_FTYPE_DMS - Directed Multicast Service 725 */ 726 enum cb_ftype { 727 CB_FTYPE_INVALID = 0, 728 CB_FTYPE_MCAST2UCAST = 1, 729 CB_FTYPE_TSO = 2, 730 CB_FTYPE_TSO_SG = 3, 731 CB_FTYPE_SG = 4, 732 CB_FTYPE_INTRABSS_FWD = 5, 733 CB_FTYPE_RX_INFO = 6, 734 CB_FTYPE_MESH_RX_INFO = 7, 735 CB_FTYPE_MESH_TX_INFO = 8, 736 CB_FTYPE_DMS = 9, 737 }; 738 739 /** 740 * @qdf_nbuf_t - Platform indepedent packet abstraction 741 */ 742 typedef __qdf_nbuf_t qdf_nbuf_t; 743 744 /** 745 * struct qdf_nbuf_track_t - Network buffer track structure 746 * 747 * @p_next: Pointer to next 748 * @net_buf: Pointer to network buffer 749 * @func_name: Function name 750 * @line_num: Line number 751 * @size: Size 752 * @map_func_name: nbuf mapping function name 753 * @map_line_num: mapping function line number 754 * @unmap_func_name: nbuf unmapping function name 755 * @unmap_line_num: mapping function line number 756 * @is_nbuf_mapped: indicate mapped/unmapped nbuf 757 * @time: mapping function timestamp 758 */ 759 struct qdf_nbuf_track_t { 760 struct qdf_nbuf_track_t *p_next; 761 qdf_nbuf_t net_buf; 762 char func_name[QDF_MEM_FUNC_NAME_SIZE]; 763 uint32_t line_num; 764 size_t size; 765 char map_func_name[QDF_MEM_FUNC_NAME_SIZE]; 766 uint32_t map_line_num; 767 char unmap_func_name[QDF_MEM_FUNC_NAME_SIZE]; 768 uint32_t unmap_line_num; 769 bool is_nbuf_mapped; 770 qdf_time_t time; 771 }; 772 773 typedef struct qdf_nbuf_track_t QDF_NBUF_TRACK; 774 775 /** 776 * typedef qdf_nbuf_queue_head_t - Platform indepedent nbuf queue head 777 */ 778 typedef __qdf_nbuf_queue_head_t qdf_nbuf_queue_head_t; 779 780 /** 781 * @qdf_dma_map_cb_t - Dma map callback prototype 782 */ 783 typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf, 784 qdf_dma_map_t dmap); 785 786 /** 787 * @qdf_nbuf_queue_t - Platform independent packet queue abstraction 788 */ 789 typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t; 790 791 /* BUS/DMA mapping routines */ 792 793 static inline QDF_STATUS 794 qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap) 795 { 796 return __qdf_nbuf_dmamap_create(osdev, dmap); 797 } 798 799 static inline void 800 qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap) 801 { 802 __qdf_nbuf_dmamap_destroy(osdev, dmap); 803 } 804 805 static inline void 806 qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg) 807 { 808 __qdf_nbuf_dmamap_set_cb(dmap, cb, arg); 809 } 810 811 static inline void 812 qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag) 813 { 814 __qdf_nbuf_set_send_complete_flag(buf, flag); 815 } 816 817 #define QDF_NBUF_QUEUE_WALK_SAFE(queue, var, tvar) \ 818 __qdf_nbuf_queue_walk_safe(queue, var, tvar) 819 820 #ifdef NBUF_MAP_UNMAP_DEBUG 821 /** 822 * qdf_nbuf_map_check_for_leaks() - check for nbut map leaks 823 * 824 * Check for net buffers that have been mapped, but never unmapped. 825 * 826 * Returns: None 827 */ 828 void qdf_nbuf_map_check_for_leaks(void); 829 830 QDF_STATUS qdf_nbuf_map_debug(qdf_device_t osdev, 831 qdf_nbuf_t buf, 832 qdf_dma_dir_t dir, 833 const char *func, 834 uint32_t line); 835 836 #define qdf_nbuf_map(osdev, buf, dir) \ 837 qdf_nbuf_map_debug(osdev, buf, dir, __func__, __LINE__) 838 839 void qdf_nbuf_unmap_debug(qdf_device_t osdev, 840 qdf_nbuf_t buf, 841 qdf_dma_dir_t dir, 842 const char *func, 843 uint32_t line); 844 845 #define qdf_nbuf_unmap(osdev, buf, dir) \ 846 qdf_nbuf_unmap_debug(osdev, buf, dir, __func__, __LINE__) 847 848 QDF_STATUS qdf_nbuf_map_single_debug(qdf_device_t osdev, 849 qdf_nbuf_t buf, 850 qdf_dma_dir_t dir, 851 const char *func, 852 uint32_t line); 853 854 #define qdf_nbuf_map_single(osdev, buf, dir) \ 855 qdf_nbuf_map_single_debug(osdev, buf, dir, __func__, __LINE__) 856 857 void qdf_nbuf_unmap_single_debug(qdf_device_t osdev, 858 qdf_nbuf_t buf, 859 qdf_dma_dir_t dir, 860 const char *func, 861 uint32_t line); 862 863 #define qdf_nbuf_unmap_single(osdev, buf, dir) \ 864 qdf_nbuf_unmap_single_debug(osdev, buf, dir, __func__, __LINE__) 865 866 QDF_STATUS qdf_nbuf_map_nbytes_debug(qdf_device_t osdev, 867 qdf_nbuf_t buf, 868 qdf_dma_dir_t dir, 869 int nbytes, 870 const char *func, 871 uint32_t line); 872 873 #define qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes) \ 874 qdf_nbuf_map_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__) 875 876 void qdf_nbuf_unmap_nbytes_debug(qdf_device_t osdev, 877 qdf_nbuf_t buf, 878 qdf_dma_dir_t dir, 879 int nbytes, 880 const char *func, 881 uint32_t line); 882 883 #define qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes) \ 884 qdf_nbuf_unmap_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__) 885 886 QDF_STATUS qdf_nbuf_map_nbytes_single_debug(qdf_device_t osdev, 887 qdf_nbuf_t buf, 888 qdf_dma_dir_t dir, 889 int nbytes, 890 const char *func, 891 uint32_t line); 892 893 #define qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes) \ 894 qdf_nbuf_map_nbytes_single_debug(osdev, buf, dir, nbytes, \ 895 __func__, __LINE__) 896 897 void qdf_nbuf_unmap_nbytes_single_debug(qdf_device_t osdev, 898 qdf_nbuf_t buf, 899 qdf_dma_dir_t dir, 900 int nbytes, 901 const char *func, 902 uint32_t line); 903 904 #define qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes) \ 905 qdf_nbuf_unmap_nbytes_single_debug(osdev, buf, dir, nbytes, \ 906 __func__, __LINE__) 907 908 void qdf_nbuf_unmap_nbytes_single_paddr_debug(qdf_device_t osdev, 909 qdf_nbuf_t buf, 910 qdf_dma_addr_t phy_addr, 911 qdf_dma_dir_t dir, int nbytes, 912 const char *func, uint32_t line); 913 914 #define qdf_nbuf_unmap_nbytes_single_paddr(osdev, buf, phy_addr, dir, nbytes) \ 915 qdf_nbuf_unmap_nbytes_single_paddr_debug(osdev, buf, phy_addr, \ 916 dir, nbytes, __func__, \ 917 __LINE__) 918 #else /* NBUF_MAP_UNMAP_DEBUG */ 919 920 static inline void qdf_nbuf_map_check_for_leaks(void) {} 921 922 static inline QDF_STATUS 923 qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 924 { 925 return __qdf_nbuf_map(osdev, buf, dir); 926 } 927 928 static inline void 929 qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 930 { 931 __qdf_nbuf_unmap(osdev, buf, dir); 932 } 933 934 static inline QDF_STATUS 935 qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 936 { 937 return __qdf_nbuf_map_single(osdev, buf, dir); 938 } 939 940 static inline void 941 qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 942 { 943 __qdf_nbuf_unmap_single(osdev, buf, dir); 944 } 945 946 static inline QDF_STATUS 947 qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf, 948 qdf_dma_dir_t dir, int nbytes) 949 { 950 return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes); 951 } 952 953 static inline void 954 qdf_nbuf_unmap_nbytes(qdf_device_t osdev, 955 qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 956 { 957 __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes); 958 } 959 960 static inline QDF_STATUS 961 qdf_nbuf_map_nbytes_single( 962 qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 963 { 964 return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes); 965 } 966 967 static inline void 968 qdf_nbuf_unmap_nbytes_single( 969 qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) 970 { 971 return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes); 972 } 973 974 static inline void 975 qdf_nbuf_unmap_nbytes_single_paddr(qdf_device_t osdev, qdf_nbuf_t buf, 976 qdf_dma_addr_t phy_addr, qdf_dma_dir_t dir, 977 int nbytes) 978 { 979 __qdf_mem_unmap_nbytes_single(osdev, phy_addr, dir, nbytes); 980 } 981 #endif /* NBUF_MAP_UNMAP_DEBUG */ 982 983 /** 984 * qdf_nbuf_queue_head_dequeue() - dequeue nbuf from the head of queue 985 * @nbuf_queue_head: pointer to nbuf queue head 986 * 987 * Return: pointer to network buffer dequeued 988 */ 989 static inline 990 qdf_nbuf_t qdf_nbuf_queue_head_dequeue(qdf_nbuf_queue_head_t *nbuf_queue_head) 991 { 992 return __qdf_nbuf_queue_head_dequeue(nbuf_queue_head); 993 } 994 995 /** 996 * qdf_nbuf_queue_head_qlen() - length of the queue 997 * @nbuf_queue_head: pointer to nbuf queue head 998 * 999 * Return: length of queue (number of nbufs) pointed by qdf_nbuf_queue_head_t 1000 */ 1001 static inline 1002 uint32_t qdf_nbuf_queue_head_qlen(qdf_nbuf_queue_head_t *nbuf_queue_head) 1003 { 1004 return __qdf_nbuf_queue_head_qlen(nbuf_queue_head); 1005 } 1006 1007 /** 1008 * qdf_nbuf_queue_head_enqueue_tail() - enqueue nbuf into queue tail 1009 * @nbuf_queue_head: pointer to nbuf queue head 1010 * @nbuf: nbuf to be enqueued 1011 * 1012 * Return: None 1013 */ 1014 static inline 1015 void qdf_nbuf_queue_head_enqueue_tail(qdf_nbuf_queue_head_t *nbuf_queue_head, 1016 qdf_nbuf_t nbuf) 1017 { 1018 return __qdf_nbuf_queue_head_enqueue_tail(nbuf_queue_head, nbuf); 1019 } 1020 1021 /** 1022 * qdf_nbuf_queue_head_init() - initialize qdf_nbuf_queue_head_t 1023 * @nbuf_queue_head: pointer to nbuf queue head to be initialized 1024 * 1025 * Return: None 1026 */ 1027 static inline 1028 void qdf_nbuf_queue_head_init(qdf_nbuf_queue_head_t *nbuf_queue_head) 1029 { 1030 return __qdf_nbuf_queue_head_init(nbuf_queue_head); 1031 } 1032 1033 /** 1034 * qdf_nbuf_queue_head_purge() - purge qdf_nbuf_queue_head_t 1035 * @nbuf_queue_head: pointer to nbuf queue head to be purged 1036 * 1037 * Return: None 1038 */ 1039 static inline 1040 void qdf_nbuf_queue_head_purge(qdf_nbuf_queue_head_t *nbuf_queue_head) 1041 { 1042 return __qdf_nbuf_queue_head_purge(nbuf_queue_head); 1043 } 1044 1045 /** 1046 * qdf_nbuf_queue_head_lock() - Acquire the nbuf_queue_head lock 1047 * @head: nbuf_queue_head of the nbuf_list for which lock is to be acquired 1048 * 1049 * Return: void 1050 */ 1051 static inline void qdf_nbuf_queue_head_lock(qdf_nbuf_queue_head_t *head) 1052 { 1053 __qdf_nbuf_queue_head_lock(head); 1054 } 1055 1056 /** 1057 * qdf_nbuf_queue_head_unlock() - Release the nbuf queue lock 1058 * @head: nbuf_queue_head of the nbuf_list for which lock is to be release 1059 * 1060 * Return: void 1061 */ 1062 static inline void qdf_nbuf_queue_head_unlock(qdf_nbuf_queue_head_t *head) 1063 { 1064 __qdf_nbuf_queue_head_unlock(head); 1065 } 1066 1067 static inline void 1068 qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) 1069 { 1070 __qdf_nbuf_sync_for_cpu(osdev, buf, dir); 1071 } 1072 1073 /** 1074 * qdf_nbuf_dma_inv_range() - Invalidate the specified virtual address range 1075 * @buf_start: start address 1076 * @buf_end: end address 1077 * 1078 * Return: none 1079 */ 1080 static inline void 1081 qdf_nbuf_dma_inv_range(const void *buf_start, const void *buf_end) 1082 { 1083 __qdf_nbuf_dma_inv_range(buf_start, buf_end); 1084 } 1085 1086 static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf) 1087 { 1088 return __qdf_nbuf_get_num_frags(buf); 1089 } 1090 1091 /** 1092 * qdf_nbuf_get_frag_len() - get fragment length 1093 * @buf: Network buffer 1094 * @frag_num: Fragment number 1095 * 1096 * Return: Fragment length 1097 */ 1098 static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num) 1099 { 1100 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1101 return __qdf_nbuf_get_frag_len(buf, frag_num); 1102 } 1103 1104 /** 1105 * qdf_nbuf_get_frag_vaddr() - get fragment virtual address 1106 * @buf: Network buffer 1107 * @frag_num: Fragment number 1108 * 1109 * Return: Fragment virtual address 1110 */ 1111 static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf, 1112 int frag_num) 1113 { 1114 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1115 return __qdf_nbuf_get_frag_vaddr(buf, frag_num); 1116 } 1117 1118 /** 1119 * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address 1120 * @buf: Network buffer 1121 * 1122 * Return: Fragment virtual address 1123 */ 1124 static inline unsigned char * 1125 qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf) 1126 { 1127 return __qdf_nbuf_get_frag_vaddr_always(buf); 1128 } 1129 1130 /** 1131 * qdf_nbuf_get_frag_paddr() - get physical address for skb linear buffer 1132 * or skb fragment, based on frag_num passed 1133 * @buf: Network buffer 1134 * @frag_num: Fragment number 1135 * 1136 * Return: Fragment physical address 1137 */ 1138 static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf, 1139 unsigned int frag_num) 1140 { 1141 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1142 return __qdf_nbuf_get_frag_paddr(buf, frag_num); 1143 } 1144 1145 /** 1146 * qdf_nbuf_get_tx_frag_paddr() - get physical address for skb fragments only 1147 * @buf: Network buffer 1148 * 1149 * Return: Fragment physical address 1150 * Usage guideline: Use “qdf_nbuf_frag_map()” to dma map the specific 1151 * skb fragment , followed by “qdf_nbuf_get_tx_frag_paddr” 1152 */ 1153 static inline qdf_dma_addr_t qdf_nbuf_get_tx_frag_paddr(qdf_nbuf_t buf) 1154 { 1155 return __qdf_nbuf_get_tx_frag_paddr(buf); 1156 } 1157 1158 /** 1159 * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream 1160 * @buf: Network buffer 1161 * @frag_num: Fragment number 1162 * 1163 * Return: Fragment wordstream or not 1164 */ 1165 static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num) 1166 { 1167 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1168 return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num); 1169 } 1170 1171 /** 1172 * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream 1173 * @buf: Network buffer 1174 * @frag_num: Fragment number 1175 * @is_wordstream: Wordstream 1176 * 1177 * Return: none 1178 */ 1179 static inline void 1180 qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf, 1181 int frag_num, int is_wordstream) 1182 { 1183 QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); 1184 __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream); 1185 } 1186 1187 static inline void 1188 qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id) 1189 { 1190 __qdf_nbuf_set_vdev_ctx(buf, vdev_id); 1191 } 1192 1193 static inline void 1194 qdf_nbuf_set_tx_ftype(qdf_nbuf_t buf, enum cb_ftype type) 1195 { 1196 __qdf_nbuf_set_tx_ftype(buf, type); 1197 } 1198 1199 static inline void 1200 qdf_nbuf_set_rx_ftype(qdf_nbuf_t buf, enum cb_ftype type) 1201 { 1202 __qdf_nbuf_set_rx_ftype(buf, type); 1203 } 1204 1205 1206 1207 static inline uint8_t 1208 qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf) 1209 { 1210 return __qdf_nbuf_get_vdev_ctx(buf); 1211 } 1212 1213 static inline enum cb_ftype qdf_nbuf_get_tx_ftype(qdf_nbuf_t buf) 1214 { 1215 return __qdf_nbuf_get_tx_ftype(buf); 1216 } 1217 1218 static inline enum cb_ftype qdf_nbuf_get_rx_ftype(qdf_nbuf_t buf) 1219 { 1220 return __qdf_nbuf_get_rx_ftype(buf); 1221 } 1222 1223 1224 static inline qdf_dma_addr_t 1225 qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf) 1226 { 1227 return __qdf_nbuf_mapped_paddr_get(buf); 1228 } 1229 1230 static inline void 1231 qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr) 1232 { 1233 __qdf_nbuf_mapped_paddr_set(buf, paddr); 1234 } 1235 1236 static inline void 1237 qdf_nbuf_frag_push_head(qdf_nbuf_t buf, 1238 int frag_len, char *frag_vaddr, 1239 qdf_dma_addr_t frag_paddr) 1240 { 1241 __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr); 1242 } 1243 1244 #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf)) 1245 1246 /** 1247 * qdf_nbuf_set_rx_chfrag_start() - set msdu start bit 1248 * @buf: Network buffer 1249 * @val: 0/1 1250 * 1251 * Return: void 1252 */ 1253 static inline void 1254 qdf_nbuf_set_rx_chfrag_start(qdf_nbuf_t buf, uint8_t val) 1255 { 1256 __qdf_nbuf_set_rx_chfrag_start(buf, val); 1257 } 1258 1259 /** 1260 * qdf_nbuf_is_rx_chfrag_start() - get msdu start bit 1261 * @buf: Network buffer 1262 * 1263 * Return: integer value - 0/1 1264 */ 1265 static inline int qdf_nbuf_is_rx_chfrag_start(qdf_nbuf_t buf) 1266 { 1267 return __qdf_nbuf_is_rx_chfrag_start(buf); 1268 } 1269 1270 /** 1271 * qdf_nbuf_set_rx_chfrag_cont() - set msdu continuation bit 1272 * @buf: Network buffer 1273 * @val: 0/1 1274 * 1275 * Return: void 1276 */ 1277 static inline void 1278 qdf_nbuf_set_rx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) 1279 { 1280 __qdf_nbuf_set_rx_chfrag_cont(buf, val); 1281 } 1282 1283 /** 1284 * qdf_nbuf_is_rx_chfrag_cont() - get msdu continuation bit 1285 * @buf: Network buffer 1286 * 1287 * Return: integer value - 0/1 1288 */ 1289 static inline int qdf_nbuf_is_rx_chfrag_cont(qdf_nbuf_t buf) 1290 { 1291 return __qdf_nbuf_is_rx_chfrag_cont(buf); 1292 } 1293 1294 /** 1295 * qdf_nbuf_set_rx_chfrag_end() - set msdu end bit 1296 * @buf: Network buffer 1297 * @val: 0/1 1298 * 1299 * Return: void 1300 */ 1301 static inline void qdf_nbuf_set_rx_chfrag_end(qdf_nbuf_t buf, uint8_t val) 1302 { 1303 __qdf_nbuf_set_rx_chfrag_end(buf, val); 1304 } 1305 1306 /** 1307 * qdf_nbuf_is_rx_chfrag_end() - set msdu end bit 1308 * @buf: Network buffer 1309 * 1310 * Return: integer value - 0/1 1311 */ 1312 static inline int qdf_nbuf_is_rx_chfrag_end(qdf_nbuf_t buf) 1313 { 1314 return __qdf_nbuf_is_rx_chfrag_end(buf); 1315 } 1316 1317 /** 1318 * qdf_nbuf_set_da_mcbc() - set da is mcbc 1319 * @buf: Network buffer 1320 * @val: 0/1 1321 * 1322 * Return: void 1323 */ 1324 static inline void 1325 qdf_nbuf_set_da_mcbc(qdf_nbuf_t buf, uint8_t val) 1326 { 1327 __qdf_nbuf_set_da_mcbc(buf, val); 1328 } 1329 1330 /** 1331 * qdf_nbuf_is_da_mcbc() - get da is mcbc bit 1332 * @buf: Network buffer 1333 * 1334 * Return: integer value - 0/1 1335 */ 1336 static inline int qdf_nbuf_is_da_mcbc(qdf_nbuf_t buf) 1337 { 1338 return __qdf_nbuf_is_da_mcbc(buf); 1339 } 1340 1341 /** 1342 * qdf_nbuf_set_da_valid() - set da valid bit 1343 * @buf: Network buffer 1344 * @val: 0/1 1345 * 1346 * Return: void 1347 */ 1348 static inline void qdf_nbuf_set_da_valid(qdf_nbuf_t buf, uint8_t val) 1349 { 1350 __qdf_nbuf_set_da_valid(buf, val); 1351 } 1352 1353 /** 1354 * qdf_nbuf_is_da_valid() - get da valid bit 1355 * @buf: Network buffer 1356 * 1357 * Return: integer value - 0/1 1358 */ 1359 static inline int qdf_nbuf_is_da_valid(qdf_nbuf_t buf) 1360 { 1361 return __qdf_nbuf_is_da_valid(buf); 1362 } 1363 1364 /** 1365 * qdf_nbuf_set_sa_valid() - set sa valid bit 1366 * @buf: Network buffer 1367 * @val: 0/1 1368 * 1369 * Return: void 1370 */ 1371 static inline void qdf_nbuf_set_sa_valid(qdf_nbuf_t buf, uint8_t val) 1372 { 1373 __qdf_nbuf_set_sa_valid(buf, val); 1374 } 1375 1376 /** 1377 * qdf_nbuf_is_sa_valid() - get da valid bit 1378 * @buf: Network buffer 1379 * 1380 * Return: integer value - 0/1 1381 */ 1382 static inline int qdf_nbuf_is_sa_valid(qdf_nbuf_t buf) 1383 { 1384 return __qdf_nbuf_is_sa_valid(buf); 1385 } 1386 1387 /** 1388 * qdf_nbuf_set_rx_retry_flag() - set rx retry flag bit 1389 * @buf: Network buffer 1390 * @val: 0/1 1391 * 1392 * Return: void 1393 */ 1394 static inline void qdf_nbuf_set_rx_retry_flag(qdf_nbuf_t buf, uint8_t val) 1395 { 1396 __qdf_nbuf_set_rx_retry_flag(buf, val); 1397 } 1398 1399 /** 1400 * qdf_nbuf_is_rx_retry_flag() - get rx retry flag bit 1401 * @buf: Network buffer 1402 * 1403 * Return: integer value - 0/1 1404 */ 1405 static inline int qdf_nbuf_is_rx_retry_flag(qdf_nbuf_t buf) 1406 { 1407 return __qdf_nbuf_is_rx_retry_flag(buf); 1408 } 1409 1410 /** 1411 * qdf_nbuf_set_raw_frame() - set raw_frame bit 1412 * @buf: Network buffer 1413 * @val: 0/1 1414 * 1415 * Return: void 1416 */ 1417 static inline void qdf_nbuf_set_raw_frame(qdf_nbuf_t buf, uint8_t val) 1418 { 1419 __qdf_nbuf_set_raw_frame(buf, val); 1420 } 1421 1422 /** 1423 * qdf_nbuf_is_raw_frame() - get raw_frame bit 1424 * @buf: Network buffer 1425 * 1426 * Return: integer value - 0/1 1427 */ 1428 static inline int qdf_nbuf_is_raw_frame(qdf_nbuf_t buf) 1429 { 1430 return __qdf_nbuf_is_raw_frame(buf); 1431 } 1432 1433 /** 1434 * qdf_nbuf_set_tid_val() - set tid_val 1435 * @buf: Network buffer 1436 * @val: 4 bits tid value 1437 */ 1438 static inline void qdf_nbuf_set_tid_val(qdf_nbuf_t buf, uint8_t val) 1439 { 1440 __qdf_nbuf_set_tid_val(buf, val); 1441 } 1442 1443 /** 1444 * qdf_nbuf_get_tid_val() - get tid_val 1445 * @buf: Network buffer 1446 * 1447 * Return: integer value[4 bits tid value] 1448 */ 1449 static inline uint8_t qdf_nbuf_get_tid_val(qdf_nbuf_t buf) 1450 { 1451 return __qdf_nbuf_get_tid_val(buf); 1452 } 1453 1454 /** 1455 * qdf_nbuf_set_frag_list() - set frag list bit 1456 * @buf: Network buffer 1457 * @val: 0/1 1458 * 1459 * Return: void 1460 */ 1461 static inline void qdf_nbuf_set_is_frag(qdf_nbuf_t buf, uint8_t val) 1462 { 1463 __qdf_nbuf_set_is_frag(buf, val); 1464 } 1465 1466 /** 1467 * qdf_nbuf_is_sa_valid() - get da frag list bit 1468 * @buf: Network buffer 1469 * 1470 * Return: integer value - 0/1 1471 */ 1472 static inline int qdf_nbuf_is_frag(qdf_nbuf_t buf) 1473 { 1474 return __qdf_nbuf_is_frag(buf); 1475 } 1476 1477 /** 1478 * qdf_nbuf_set_tx_chfrag_start() - set msdu start bit 1479 * @buf: Network buffer 1480 * @val: 0/1 1481 * 1482 * Return: void 1483 */ 1484 static inline void 1485 qdf_nbuf_set_tx_chfrag_start(qdf_nbuf_t buf, uint8_t val) 1486 { 1487 __qdf_nbuf_set_tx_chfrag_start(buf, val); 1488 } 1489 1490 /** 1491 * qdf_nbuf_is_tx_chfrag_start() - get msdu start bit 1492 * @buf: Network buffer 1493 * 1494 * Return: integer value - 0/1 1495 */ 1496 static inline int qdf_nbuf_is_tx_chfrag_start(qdf_nbuf_t buf) 1497 { 1498 return __qdf_nbuf_is_tx_chfrag_start(buf); 1499 } 1500 1501 /** 1502 * qdf_nbuf_set_tx_chfrag_cont() - set msdu continuation bit 1503 * @buf: Network buffer 1504 * @val: 0/1 1505 * 1506 * Return: void 1507 */ 1508 static inline void 1509 qdf_nbuf_set_tx_chfrag_cont(qdf_nbuf_t buf, uint8_t val) 1510 { 1511 __qdf_nbuf_set_tx_chfrag_cont(buf, val); 1512 } 1513 1514 /** 1515 * qdf_nbuf_is_tx_chfrag_cont() - get msdu continuation bit 1516 * @buf: Network buffer 1517 * 1518 * Return: integer value - 0/1 1519 */ 1520 static inline int qdf_nbuf_is_tx_chfrag_cont(qdf_nbuf_t buf) 1521 { 1522 return __qdf_nbuf_is_tx_chfrag_cont(buf); 1523 } 1524 1525 /** 1526 * qdf_nbuf_set_tx_chfrag_end() - set msdu end bit 1527 * @buf: Network buffer 1528 * @val: 0/1 1529 * 1530 * Return: void 1531 */ 1532 static inline void qdf_nbuf_set_tx_chfrag_end(qdf_nbuf_t buf, uint8_t val) 1533 { 1534 __qdf_nbuf_set_tx_chfrag_end(buf, val); 1535 } 1536 1537 /** 1538 * qdf_nbuf_is_tx_chfrag_end() - set msdu end bit 1539 * @buf: Network buffer 1540 * 1541 * Return: integer value - 0/1 1542 */ 1543 static inline int qdf_nbuf_is_tx_chfrag_end(qdf_nbuf_t buf) 1544 { 1545 return __qdf_nbuf_is_tx_chfrag_end(buf); 1546 } 1547 1548 static inline void 1549 qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg) 1550 { 1551 __qdf_nbuf_dma_map_info(bmap, sg); 1552 } 1553 1554 /** 1555 * qdf_nbuf_is_tso() - is the network buffer a jumbo packet? 1556 * @buf: Network buffer 1557 * 1558 * Return: 1 - this is a jumbo packet 0 - not a jumbo packet 1559 */ 1560 static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf) 1561 { 1562 return __qdf_nbuf_is_tso(nbuf); 1563 } 1564 1565 /** 1566 * qdf_nbuf_get_users() - function to get the number of users referencing this 1567 * network buffer 1568 * 1569 * @nbuf: network buffer 1570 * 1571 * Return: number of user references to nbuf. 1572 */ 1573 static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf) 1574 { 1575 return __qdf_nbuf_get_users(nbuf); 1576 } 1577 1578 /** 1579 * qdf_nbuf_next() - get the next packet in the linked list 1580 * @buf: Network buffer 1581 * 1582 * This function can be used when nbufs are directly linked into a list, 1583 * rather than using a separate network buffer queue object. 1584 * 1585 * Return: next network buffer in the linked list 1586 */ 1587 static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf) 1588 { 1589 return __qdf_nbuf_next(buf); 1590 } 1591 1592 #ifdef NBUF_MEMORY_DEBUG 1593 1594 #define QDF_NET_BUF_TRACK_MAX_SIZE (1024) 1595 1596 void qdf_net_buf_debug_init(void); 1597 void qdf_net_buf_debug_exit(void); 1598 void qdf_net_buf_debug_clean(void); 1599 void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size, 1600 const char *func_name, uint32_t line_num); 1601 /** 1602 * qdf_net_buf_debug_update_node() - update nbuf in debug hash table 1603 * 1604 * Return: none 1605 */ 1606 void qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, 1607 uint32_t line_num); 1608 void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf); 1609 1610 /** 1611 * qdf_net_buf_debug_update_map_node() - update nbuf in debug 1612 * hash table with the mapping function info 1613 * @nbuf: network buffer 1614 * @func: function name that requests for mapping the nbuf 1615 * @line_num: function line number 1616 * 1617 * Return: none 1618 */ 1619 void qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf, 1620 const char *func_name, 1621 uint32_t line_num); 1622 1623 /** 1624 * qdf_net_buf_debug_update_unmap_node() - update nbuf in debug 1625 * hash table with the unmap function info 1626 * @nbuf: network buffer 1627 * @func: function name that requests for unmapping the nbuf 1628 * @line_num: function line number 1629 * 1630 * Return: none 1631 */ 1632 void qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf, 1633 const char *func_name, 1634 uint32_t line_num); 1635 1636 /** 1637 * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak 1638 * @net_buf: Network buf holding head segment (single) 1639 * @func_name: pointer to function name 1640 * @line_num: line number 1641 * 1642 * WLAN driver module's SKB which are allocated by network stack are 1643 * suppose to call this API before freeing it such that the SKB 1644 * is not reported as memory leak. 1645 * 1646 * Return: none 1647 */ 1648 void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 1649 const char *func_name, 1650 uint32_t line_num); 1651 void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf); 1652 1653 /* nbuf allocation rouines */ 1654 1655 #define qdf_nbuf_alloc(d, s, r, a, p) \ 1656 qdf_nbuf_alloc_debug(d, s, r, a, p, __func__, __LINE__) 1657 1658 qdf_nbuf_t qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size, 1659 int reserve, int align, int prio, 1660 const char *func, uint32_t line); 1661 1662 /** 1663 * qdf_nbuf_alloc_no_recycler() - Allocates skb 1664 * @size: Size to be allocated for skb 1665 * @reserve: Reserved headroom size 1666 * @align: Align 1667 * @func: Function name of the call site 1668 * @line: Line number of the callsite 1669 * 1670 * This API allocates skb of required size and aligns if needed and reserves 1671 * some space in the front. This skb allocation is not from skb recycler pool. 1672 * 1673 * Return: Allocated nbuf pointer 1674 */ 1675 #define qdf_nbuf_alloc_no_recycler(s, r, a) \ 1676 qdf_nbuf_alloc_no_recycler_debug(s, r, a, __func__, __LINE__) 1677 1678 qdf_nbuf_t qdf_nbuf_alloc_no_recycler_debug(size_t size, int reserve, int align, 1679 const char *func, uint32_t line); 1680 1681 #define qdf_nbuf_free(d) \ 1682 qdf_nbuf_free_debug(d, __func__, __LINE__) 1683 1684 void qdf_nbuf_free_debug(qdf_nbuf_t nbuf, const char *func, uint32_t line); 1685 1686 #define qdf_nbuf_clone(buf) \ 1687 qdf_nbuf_clone_debug(buf, __func__, __LINE__) 1688 1689 /** 1690 * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly) 1691 * @buf: nbuf to clone from 1692 * @func: name of the calling function 1693 * @line: line number of the callsite 1694 * 1695 * This function clones the nbuf and creates a memory tracking 1696 * node corresponding to that cloned skbuff structure. 1697 * 1698 * Return: cloned buffer 1699 */ 1700 qdf_nbuf_t qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func, 1701 uint32_t line); 1702 1703 #define qdf_nbuf_copy(buf) \ 1704 qdf_nbuf_copy_debug(buf, __func__, __LINE__) 1705 1706 /** 1707 * qdf_nbuf_copy_debug() - returns a private copy of the buf 1708 * @buf: nbuf to copy from 1709 * @func: name of the calling function 1710 * @line: line number of the callsite 1711 * 1712 * This API returns a private copy of the buf, the buf returned is completely 1713 * modifiable by callers. It also creates a memory tracking node corresponding 1714 * to that new skbuff structure. 1715 * 1716 * Return: copied buffer 1717 */ 1718 qdf_nbuf_t qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func, uint32_t line); 1719 1720 #define qdf_nbuf_copy_expand(buf, headroom, tailroom) \ 1721 qdf_nbuf_copy_expand_debug(buf, headroom, tailroom, __func__, __LINE__) 1722 1723 /** 1724 * qdf_nbuf_copy_expand_debug() - copy and expand nbuf 1725 * @buf: Network buf instance 1726 * @headroom: Additional headroom to be added 1727 * @tailroom: Additional tailroom to be added 1728 * @func: name of the calling function 1729 * @line: line number of the callsite 1730 * 1731 * Return: New nbuf that is a copy of buf, with additional head and tailroom 1732 * or NULL if there is no memory 1733 */ 1734 qdf_nbuf_t 1735 qdf_nbuf_copy_expand_debug(qdf_nbuf_t buf, int headroom, int tailroom, 1736 const char *func, uint32_t line); 1737 1738 /** 1739 * qdf_nbuf_unshare() - make a copy of the shared nbuf 1740 * @buf: Network buf instance 1741 * 1742 * Return: New nbuf which is a copy of the received nbuf if it is cloned, 1743 * else, return the original nbuf 1744 */ 1745 #define qdf_nbuf_unshare(d) \ 1746 qdf_nbuf_unshare_debug(d, __func__, __LINE__) 1747 1748 qdf_nbuf_t 1749 qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name, 1750 uint32_t line_num); 1751 1752 #else /* NBUF_MEMORY_DEBUG */ 1753 1754 static inline void qdf_net_buf_debug_init(void) {} 1755 static inline void qdf_net_buf_debug_exit(void) {} 1756 1757 static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, 1758 const char *func_name, 1759 uint32_t line_num) 1760 { 1761 } 1762 1763 static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf) 1764 { 1765 } 1766 1767 static inline void 1768 qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name, 1769 uint32_t line_num) 1770 { 1771 } 1772 1773 static inline void 1774 qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf, 1775 const char *func_name, 1776 uint32_t line_num) 1777 { 1778 } 1779 1780 static inline void 1781 qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf, 1782 const char *func_name, 1783 uint32_t line_num) 1784 { 1785 } 1786 /* Nbuf allocation rouines */ 1787 1788 #define qdf_nbuf_alloc(osdev, size, reserve, align, prio) \ 1789 qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \ 1790 __func__, __LINE__) 1791 1792 #define qdf_nbuf_alloc_no_recycler(size, reserve, align) \ 1793 qdf_nbuf_alloc_no_recycler_fl(size, reserve, align, __func__, __LINE__) 1794 1795 static inline qdf_nbuf_t 1796 qdf_nbuf_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, int align, 1797 int prio, const char *func, uint32_t line) 1798 { 1799 return __qdf_nbuf_alloc(osdev, size, reserve, align, prio, func, line); 1800 } 1801 1802 /** 1803 * qdf_nbuf_alloc_no_recycler_fl() - Allocate SKB 1804 * @size: Size to be allocated for skb 1805 * @reserve: Reserved headroom size 1806 * @align: Align 1807 * @func: Function name of the call site 1808 * @line: Line number of the callsite 1809 * 1810 * This API allocates skb of required size and aligns if needed and reserves 1811 * some space in the front. This skb allocation is not from skb recycler pool. 1812 * 1813 * Return: Allocated nbuf pointer 1814 */ 1815 static inline qdf_nbuf_t 1816 qdf_nbuf_alloc_no_recycler_fl(size_t size, int reserve, int align, 1817 const char *func, uint32_t line) 1818 { 1819 return __qdf_nbuf_alloc_no_recycler(size, reserve, align, func, line); 1820 } 1821 1822 static inline void qdf_nbuf_free(qdf_nbuf_t buf) 1823 { 1824 if (qdf_likely(buf)) 1825 __qdf_nbuf_free(buf); 1826 } 1827 1828 /** 1829 * qdf_nbuf_clone() - clone the nbuf (copy is readonly) 1830 * @buf: Pointer to network buffer 1831 * 1832 * This function clones the nbuf and returns new sk_buff 1833 * structure. 1834 * 1835 * Return: cloned skb 1836 */ 1837 static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf) 1838 { 1839 return __qdf_nbuf_clone(buf); 1840 } 1841 1842 /** 1843 * qdf_nbuf_copy() - returns a private copy of the buf 1844 * @buf: Pointer to network buffer 1845 * 1846 * This API returns a private copy of the buf, the buf returned is completely 1847 * modifiable by callers 1848 * 1849 * Return: skb or NULL 1850 */ 1851 static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf) 1852 { 1853 return __qdf_nbuf_copy(buf); 1854 } 1855 1856 /** 1857 * qdf_nbuf_copy_expand() - copy and expand nbuf 1858 * @buf: Network buf instance 1859 * @headroom: Additional headroom to be added 1860 * @tailroom: Additional tailroom to be added 1861 * 1862 * Return: New nbuf that is a copy of buf, with additional head and tailroom 1863 * or NULL if there is no memory 1864 */ 1865 static inline qdf_nbuf_t qdf_nbuf_copy_expand(qdf_nbuf_t buf, int headroom, 1866 int tailroom) 1867 { 1868 return __qdf_nbuf_copy_expand(buf, headroom, tailroom); 1869 } 1870 1871 static inline qdf_nbuf_t qdf_nbuf_unshare(qdf_nbuf_t buf) 1872 { 1873 return __qdf_nbuf_unshare(buf); 1874 } 1875 #endif /* NBUF_MEMORY_DEBUG */ 1876 1877 /** 1878 * qdf_nbuf_copy_expand_fraglist() - copy and expand nbuf and 1879 * get reference of the fraglist. 1880 * @buf: Network buf instance 1881 * @headroom: Additional headroom to be added 1882 * @tailroom: Additional tailroom to be added 1883 * 1884 * Return: New nbuf that is a copy of buf, with additional head and tailroom 1885 * or NULL if there is no memory 1886 */ 1887 static inline qdf_nbuf_t 1888 qdf_nbuf_copy_expand_fraglist(qdf_nbuf_t buf, int headroom, 1889 int tailroom) 1890 { 1891 buf = qdf_nbuf_copy_expand(buf, headroom, tailroom); 1892 1893 /* get fraglist reference */ 1894 if (buf) 1895 __qdf_nbuf_get_ref_fraglist(buf); 1896 1897 return buf; 1898 } 1899 1900 #ifdef WLAN_FEATURE_FASTPATH 1901 /** 1902 * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state 1903 * 1904 * @buf: buf instance 1905 * Return: data pointer of this buf where new data has to be 1906 * put, or NULL if there is not enough room in this buf. 1907 */ 1908 void qdf_nbuf_init_fast(qdf_nbuf_t nbuf); 1909 #endif /* WLAN_FEATURE_FASTPATH */ 1910 1911 /** 1912 * @qdf_nbuf_list_free() - free a list of nbufs 1913 * @buf_list: A list of nbufs to be freed 1914 * 1915 * Return: none 1916 */ 1917 1918 static inline void qdf_nbuf_list_free(qdf_nbuf_t buf_list) 1919 { 1920 while (buf_list) { 1921 qdf_nbuf_t next = qdf_nbuf_next(buf_list); 1922 qdf_nbuf_free(buf_list); 1923 buf_list = next; 1924 } 1925 } 1926 1927 static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err) 1928 { 1929 qdf_nbuf_list_free(buf_list); 1930 } 1931 1932 static inline void qdf_nbuf_ref(qdf_nbuf_t buf) 1933 { 1934 __qdf_nbuf_ref(buf); 1935 } 1936 1937 static inline int qdf_nbuf_shared(qdf_nbuf_t buf) 1938 { 1939 return __qdf_nbuf_shared(buf); 1940 } 1941 1942 static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src) 1943 { 1944 return __qdf_nbuf_cat(dst, src); 1945 } 1946 1947 /** 1948 * @qdf_nbuf_copy_bits() - return the length of the copy bits for skb 1949 * @skb: SKB pointer 1950 * @offset: offset 1951 * @len: Length 1952 * @to: To 1953 * 1954 * Return: int32_t 1955 */ 1956 static inline int32_t 1957 qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to) 1958 { 1959 return __qdf_nbuf_copy_bits(nbuf, offset, len, to); 1960 } 1961 1962 1963 /* nbuf manipulation routines */ 1964 1965 /** 1966 * @qdf_nbuf_head() - return the address of an nbuf's buffer 1967 * @buf: netbuf 1968 * 1969 * Return: head address 1970 */ 1971 static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf) 1972 { 1973 return __qdf_nbuf_head(buf); 1974 } 1975 1976 /** 1977 * qdf_nbuf_data() - Return the address of the start of data within an nbuf 1978 * @buf: Network buffer 1979 * 1980 * Return: Data address 1981 */ 1982 static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf) 1983 { 1984 return __qdf_nbuf_data(buf); 1985 } 1986 1987 /** 1988 * qdf_nbuf_data_addr() - Return the address of skb->data 1989 * @buf: Network buffer 1990 * 1991 * Return: Data address 1992 */ 1993 static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf) 1994 { 1995 return __qdf_nbuf_data_addr(buf); 1996 } 1997 1998 /** 1999 * qdf_nbuf_headroom() - amount of headroom int the current nbuf 2000 * @buf: Network buffer 2001 * 2002 * Return: Amount of head room 2003 */ 2004 static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf) 2005 { 2006 return __qdf_nbuf_headroom(buf); 2007 } 2008 2009 /** 2010 * qdf_nbuf_tailroom() - amount of tail space available 2011 * @buf: Network buffer 2012 * 2013 * Return: amount of tail room 2014 */ 2015 static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf) 2016 { 2017 return __qdf_nbuf_tailroom(buf); 2018 } 2019 2020 /** 2021 * qdf_nbuf_push_head() - push data in the front 2022 * @buf: Network buf instance 2023 * @size: Size to be pushed 2024 * 2025 * Return: New data pointer of this buf after data has been pushed, 2026 * or NULL if there is not enough room in this buf. 2027 */ 2028 static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size) 2029 { 2030 return __qdf_nbuf_push_head(buf, size); 2031 } 2032 2033 /** 2034 * qdf_nbuf_put_tail() - puts data in the end 2035 * @buf: Network buf instance 2036 * @size: Size to be pushed 2037 * 2038 * Return: Data pointer of this buf where new data has to be 2039 * put, or NULL if there is not enough room in this buf. 2040 */ 2041 static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size) 2042 { 2043 return __qdf_nbuf_put_tail(buf, size); 2044 } 2045 2046 /** 2047 * qdf_nbuf_pull_head() - pull data out from the front 2048 * @buf: Network buf instance 2049 * @size: Size to be popped 2050 * 2051 * Return: New data pointer of this buf after data has been popped, 2052 * or NULL if there is not sufficient data to pull. 2053 */ 2054 static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size) 2055 { 2056 return __qdf_nbuf_pull_head(buf, size); 2057 } 2058 2059 /** 2060 * qdf_nbuf_trim_tail() - trim data out from the end 2061 * @buf: Network buf instance 2062 * @size: Size to be popped 2063 * 2064 * Return: none 2065 */ 2066 static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size) 2067 { 2068 __qdf_nbuf_trim_tail(buf, size); 2069 } 2070 2071 /** 2072 * qdf_nbuf_len() - get the length of the buf 2073 * @buf: Network buf instance 2074 * 2075 * Return: total length of this buf. 2076 */ 2077 static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf) 2078 { 2079 return __qdf_nbuf_len(buf); 2080 } 2081 2082 /** 2083 * qdf_nbuf_set_pktlen() - set the length of the buf 2084 * @buf: Network buf instance 2085 * @size: Size to be set 2086 * 2087 * Return: none 2088 */ 2089 static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len) 2090 { 2091 __qdf_nbuf_set_pktlen(buf, len); 2092 } 2093 2094 /** 2095 * qdf_nbuf_reserve() - trim data out from the end 2096 * @buf: Network buf instance 2097 * @size: Size to be popped 2098 * 2099 * Return: none 2100 */ 2101 static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size) 2102 { 2103 __qdf_nbuf_reserve(buf, size); 2104 } 2105 2106 /** 2107 * qdf_nbuf_set_data_pointer() - set data pointer 2108 * @buf: Network buf instance 2109 * @data: data pointer 2110 * 2111 * Return: none 2112 */ 2113 static inline void qdf_nbuf_set_data_pointer(qdf_nbuf_t buf, uint8_t *data) 2114 { 2115 __qdf_nbuf_set_data_pointer(buf, data); 2116 } 2117 2118 /** 2119 * qdf_nbuf_set_len() - set data length 2120 * @buf: Network buf instance 2121 * @len: data length 2122 * Return: none 2123 */ 2124 static inline void qdf_nbuf_set_len(qdf_nbuf_t buf, uint32_t len) 2125 { 2126 __qdf_nbuf_set_len(buf, len); 2127 } 2128 2129 /** 2130 * qdf_nbuf_set_tail_pointer() - set data tail pointer 2131 * @buf: Network buf instance 2132 * @len: length of data 2133 * 2134 * Return: none 2135 */ 2136 static inline void qdf_nbuf_set_tail_pointer(qdf_nbuf_t buf, int len) 2137 { 2138 __qdf_nbuf_set_tail_pointer(buf, len); 2139 } 2140 2141 /** 2142 * qdf_nbuf_unlink_no_lock() - unlink a nbuf from nbuf list 2143 * @buf: Network buf instance 2144 * @list: list to use 2145 * 2146 * This is a lockless version, driver must acquire locks if it 2147 * needs to synchronize 2148 * 2149 * Return: none 2150 */ 2151 static inline void 2152 qdf_nbuf_unlink_no_lock(qdf_nbuf_t buf, qdf_nbuf_queue_head_t *list) 2153 { 2154 __qdf_nbuf_unlink_no_lock(buf, list); 2155 } 2156 2157 /** 2158 * qdf_nbuf_reset() - reset the buffer data and pointer 2159 * @buf: Network buf instance 2160 * @reserve: reserve 2161 * @align: align 2162 * 2163 * Return: none 2164 */ 2165 static inline void qdf_nbuf_reset(qdf_nbuf_t buf, int reserve, int align) 2166 { 2167 __qdf_nbuf_reset(buf, reserve, align); 2168 } 2169 2170 /** 2171 * qdf_nbuf_dev_scratch_is_supported() - dev_scratch support for network buffer 2172 * in kernel 2173 * 2174 * Return: true if dev_scratch is supported 2175 * false if dev_scratch is not supported 2176 */ 2177 static inline bool qdf_nbuf_is_dev_scratch_supported(void) 2178 { 2179 return __qdf_nbuf_is_dev_scratch_supported(); 2180 } 2181 2182 /** 2183 * qdf_nbuf_get_dev_scratch() - get dev_scratch of network buffer 2184 * @buf: Pointer to network buffer 2185 * 2186 * Return: dev_scratch if dev_scratch supported 2187 * 0 if dev_scratch not supported 2188 */ 2189 static inline unsigned long qdf_nbuf_get_dev_scratch(qdf_nbuf_t buf) 2190 { 2191 return __qdf_nbuf_get_dev_scratch(buf); 2192 } 2193 2194 /** 2195 * qdf_nbuf_set_dev_scratch() - set dev_scratch of network buffer 2196 * @buf: Pointer to network buffer 2197 * @value: value to be set in dev_scratch of network buffer 2198 * 2199 * Return: void 2200 */ 2201 static inline void qdf_nbuf_set_dev_scratch(qdf_nbuf_t buf, unsigned long value) 2202 { 2203 __qdf_nbuf_set_dev_scratch(buf, value); 2204 } 2205 2206 /** 2207 * qdf_nbuf_peek_header() - return the data pointer & length of the header 2208 * @buf: Network nbuf 2209 * @addr: Data pointer 2210 * @len: Length of the data 2211 * 2212 * Return: none 2213 */ 2214 static inline void 2215 qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len) 2216 { 2217 __qdf_nbuf_peek_header(buf, addr, len); 2218 } 2219 2220 /* nbuf queue routines */ 2221 2222 /** 2223 * qdf_nbuf_queue_init() - initialize buf queue 2224 * @head: Network buf queue head 2225 * 2226 * Return: none 2227 */ 2228 static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head) 2229 { 2230 __qdf_nbuf_queue_init(head); 2231 } 2232 2233 /** 2234 * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue 2235 * @head: Network buf queue head 2236 * @buf: Network buf 2237 * 2238 * Return: none 2239 */ 2240 static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 2241 { 2242 __qdf_nbuf_queue_add(head, buf); 2243 } 2244 2245 /** 2246 * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue 2247 * @head: Network buf queue head 2248 * @buf: Network buf 2249 * 2250 * Return: none 2251 */ 2252 static inline void 2253 qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) 2254 { 2255 __qdf_nbuf_queue_insert_head(head, buf); 2256 } 2257 2258 /** 2259 * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue 2260 * @head: Network buf queue head 2261 * 2262 * Return: The head buf in the buf queue. 2263 */ 2264 static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head) 2265 { 2266 return __qdf_nbuf_queue_remove(head); 2267 } 2268 2269 /** 2270 * qdf_nbuf_queue_len() - get the length of the queue 2271 * @head: Network buf queue head 2272 * 2273 * Return: length of the queue 2274 */ 2275 static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head) 2276 { 2277 return __qdf_nbuf_queue_len(head); 2278 } 2279 2280 /** 2281 * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer 2282 * @buf: Network buffer 2283 * 2284 * Return: next buffer/packet 2285 */ 2286 static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf) 2287 { 2288 return __qdf_nbuf_queue_next(buf); 2289 } 2290 2291 /** 2292 * @qdf_nbuf_is_queue_empty() - check if the buf queue is empty 2293 * @nbq: Network buf queue handle 2294 * 2295 * Return: true if queue is empty 2296 * false if queue is not emty 2297 */ 2298 static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq) 2299 { 2300 return __qdf_nbuf_is_queue_empty(nbq); 2301 } 2302 2303 static inline qdf_nbuf_queue_t * 2304 qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src) 2305 { 2306 return __qdf_nbuf_queue_append(dest, src); 2307 } 2308 2309 static inline void 2310 qdf_nbuf_queue_free(qdf_nbuf_queue_t *head) 2311 { 2312 qdf_nbuf_t buf = NULL; 2313 2314 while ((buf = qdf_nbuf_queue_remove(head)) != NULL) 2315 qdf_nbuf_free(buf); 2316 } 2317 2318 static inline qdf_nbuf_t 2319 qdf_nbuf_queue_first(qdf_nbuf_queue_t *head) 2320 { 2321 return __qdf_nbuf_queue_first(head); 2322 } 2323 2324 static inline qdf_nbuf_t 2325 qdf_nbuf_queue_last(qdf_nbuf_queue_t *head) 2326 { 2327 return __qdf_nbuf_queue_last(head); 2328 } 2329 2330 /** 2331 * qdf_nbuf_get_protocol() - return the protocol value of the skb 2332 * @skb: Pointer to network buffer 2333 * 2334 * Return: skb protocol 2335 */ 2336 static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb) 2337 { 2338 return __qdf_nbuf_get_protocol(skb); 2339 } 2340 2341 /** 2342 * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb 2343 * @skb: Pointer to network buffer 2344 * 2345 * Return: skb ip_summed 2346 */ 2347 static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb) 2348 { 2349 return __qdf_nbuf_get_ip_summed(skb); 2350 } 2351 2352 /** 2353 * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb 2354 * @skb: Pointer to network buffer 2355 * @ip_summed: ip checksum 2356 * 2357 * Return: none 2358 */ 2359 static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb, 2360 uint8_t ip_summed) 2361 { 2362 __qdf_nbuf_set_ip_summed(skb, ip_summed); 2363 } 2364 2365 /** 2366 * qdf_nbuf_set_next() - add a packet to a linked list 2367 * @this_buf: Predecessor buffer 2368 * @next_buf: Successor buffer 2369 * 2370 * This function can be used to directly link nbufs, rather than using 2371 * a separate network buffer queue object. 2372 * 2373 * Return: none 2374 */ 2375 static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 2376 { 2377 __qdf_nbuf_set_next(this_buf, next_buf); 2378 } 2379 2380 /* nbuf extension routines */ 2381 2382 /** 2383 * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new 2384 * nbuf 2385 * @this_buf: predecessor buffer 2386 * @next_buf: successor buffer 2387 * 2388 * This function is used to link up many nbufs containing a single logical 2389 * packet - not a collection of packets. Do not use for linking the first 2390 * extension to the head 2391 * 2392 * Return: none 2393 */ 2394 static inline void 2395 qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) 2396 { 2397 __qdf_nbuf_set_next_ext(this_buf, next_buf); 2398 } 2399 2400 /** 2401 * qdf_nbuf_next_ext() - get the next packet extension in the linked list 2402 * @buf: Network buffer 2403 * 2404 * Return: Next network buffer in the linked list 2405 */ 2406 static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf) 2407 { 2408 return __qdf_nbuf_next_ext(buf); 2409 } 2410 2411 /** 2412 * qdf_nbuf_append_ext_list() - link list of packet extensions to the head 2413 * segment 2414 * @head_buf: Network buf holding head segment (single) 2415 * @ext_list: Network buf list holding linked extensions to the head 2416 * @ext_len: Total length of all buffers in the extension list 2417 * 2418 * This function is used to link up a list of packet extensions (seg1, 2, 2419 * ...) to the nbuf holding the head segment (seg0) 2420 * 2421 * Return: none 2422 */ 2423 static inline void 2424 qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list, 2425 qdf_size_t ext_len) 2426 { 2427 __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len); 2428 } 2429 2430 /** 2431 * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list. 2432 * @head_buf: Network buf holding head segment (single) 2433 * 2434 * This ext_list is populated when we have Jumbo packet, for example in case of 2435 * monitor mode amsdu packet reception, and are stiched using frags_list. 2436 * 2437 * Return: Network buf list holding linked extensions from head buf. 2438 */ 2439 static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf) 2440 { 2441 return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf); 2442 } 2443 2444 /** 2445 * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand 2446 * @buf: Network buffer 2447 * 2448 * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame 2449 */ 2450 static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf) 2451 { 2452 return __qdf_nbuf_get_tx_cksum(buf); 2453 } 2454 2455 /** 2456 * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to 2457 * indicate checksum info to the stack. 2458 * @buf: Network buffer 2459 * @cksum: Checksum 2460 * 2461 * Return: none 2462 */ 2463 static inline void 2464 qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum) 2465 { 2466 __qdf_nbuf_set_rx_cksum(buf, cksum); 2467 } 2468 2469 /** 2470 * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf 2471 * @buf: Network buffer 2472 * 2473 * Return: TID value 2474 */ 2475 static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf) 2476 { 2477 return __qdf_nbuf_get_tid(buf); 2478 } 2479 2480 /** 2481 * qdf_nbuf_set_tid() - this function sets the TID value in nbuf 2482 * @buf: Network buffer 2483 * @tid: TID value 2484 * 2485 * Return: none 2486 */ 2487 static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid) 2488 { 2489 __qdf_nbuf_set_tid(buf, tid); 2490 } 2491 2492 /** 2493 * qdf_nbuf_get_exemption_type() - this function extracts the exemption type 2494 * from nbuf 2495 * @buf: Network buffer 2496 * 2497 * Return: Exemption type 2498 */ 2499 static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf) 2500 { 2501 return __qdf_nbuf_get_exemption_type(buf); 2502 } 2503 2504 /** 2505 * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given 2506 * offset 2507 * @buf: Network buffer 2508 * @proto: Protocol 2509 * 2510 * Return: none 2511 */ 2512 static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto) 2513 { 2514 __qdf_nbuf_set_protocol(buf, proto); 2515 } 2516 2517 /** 2518 * qdf_nbuf_trace_get_proto_type() - this function return packet proto type 2519 * @buf: Network buffer 2520 * 2521 * Return: Packet protocol type 2522 */ 2523 static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf) 2524 { 2525 return __qdf_nbuf_trace_get_proto_type(buf); 2526 } 2527 2528 /** 2529 * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback 2530 * @cb_func_ptr: Callback pointer 2531 * 2532 * Return: none 2533 */ 2534 static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr) 2535 { 2536 __qdf_nbuf_reg_trace_cb(cb_func_ptr); 2537 } 2538 2539 2540 /** 2541 * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download 2542 * @buf: Network buffer 2543 * @candi: Candidate of parallel download frame 2544 * 2545 * This function stores a flag specifying this TX frame is suitable for 2546 * downloading though a 2nd TX data pipe that is used for short frames for 2547 * protocols that can accept out-of-order delivery. 2548 * 2549 * Return: none 2550 */ 2551 static inline void 2552 qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi) 2553 { 2554 __qdf_nbuf_set_tx_htt2_frm(buf, candi); 2555 } 2556 2557 /** 2558 * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download 2559 * @buf: Network buffer 2560 * 2561 * This function return whether this TX frame is allow to download though a 2nd 2562 * TX data pipe or not. 2563 * 2564 * Return: none 2565 */ 2566 static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf) 2567 { 2568 return __qdf_nbuf_get_tx_htt2_frm(buf); 2569 } 2570 2571 /** 2572 * qdf_nbuf_get_dhcp_subtype() - get the subtype 2573 * of DHCP packet. 2574 * @buf: Pointer to DHCP packet buffer 2575 * 2576 * This func. returns the subtype of DHCP packet. 2577 * 2578 * Return: subtype of the DHCP packet. 2579 */ 2580 static inline enum qdf_proto_subtype 2581 qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf) 2582 { 2583 return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf)); 2584 } 2585 2586 /** 2587 * qdf_nbuf_data_get_dhcp_subtype() - get the subtype 2588 * of DHCP packet. 2589 * @buf: Pointer to DHCP packet data buffer 2590 * 2591 * This func. returns the subtype of DHCP packet. 2592 * 2593 * Return: subtype of the DHCP packet. 2594 */ 2595 static inline enum qdf_proto_subtype 2596 qdf_nbuf_data_get_dhcp_subtype(uint8_t *data) 2597 { 2598 return __qdf_nbuf_data_get_dhcp_subtype(data); 2599 } 2600 2601 /** 2602 * qdf_nbuf_get_eapol_subtype() - get the subtype 2603 * of EAPOL packet. 2604 * @buf: Pointer to EAPOL packet buffer 2605 * 2606 * This func. returns the subtype of EAPOL packet. 2607 * 2608 * Return: subtype of the EAPOL packet. 2609 */ 2610 static inline enum qdf_proto_subtype 2611 qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf) 2612 { 2613 return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf)); 2614 } 2615 2616 /** 2617 * qdf_nbuf_data_get_eapol_subtype() - get the subtype 2618 * of EAPOL packet. 2619 * @data: Pointer to EAPOL packet data buffer 2620 * 2621 * This func. returns the subtype of EAPOL packet. 2622 * 2623 * Return: subtype of the EAPOL packet. 2624 */ 2625 static inline enum qdf_proto_subtype 2626 qdf_nbuf_data_get_eapol_subtype(uint8_t *data) 2627 { 2628 return __qdf_nbuf_data_get_eapol_subtype(data); 2629 } 2630 2631 /** 2632 * qdf_nbuf_get_arp_subtype() - get the subtype 2633 * of ARP packet. 2634 * @buf: Pointer to ARP packet buffer 2635 * 2636 * This func. returns the subtype of ARP packet. 2637 * 2638 * Return: subtype of the ARP packet. 2639 */ 2640 static inline enum qdf_proto_subtype 2641 qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf) 2642 { 2643 return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf)); 2644 } 2645 2646 /** 2647 * qdf_nbuf_data_get_arp_subtype() - get the subtype 2648 * of ARP packet. 2649 * @data: Pointer to ARP packet data buffer 2650 * 2651 * This func. returns the subtype of ARP packet. 2652 * 2653 * Return: subtype of the ARP packet. 2654 */ 2655 static inline enum qdf_proto_subtype 2656 qdf_nbuf_data_get_arp_subtype(uint8_t *data) 2657 { 2658 return __qdf_nbuf_data_get_arp_subtype(data); 2659 } 2660 2661 /** 2662 * qdf_nbuf_get_icmp_subtype() - get the subtype 2663 * of IPV4 ICMP packet. 2664 * @buf: Pointer to IPV4 ICMP packet buffer 2665 * 2666 * This func. returns the subtype of ICMP packet. 2667 * 2668 * Return: subtype of the ICMP packet. 2669 */ 2670 static inline enum qdf_proto_subtype 2671 qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf) 2672 { 2673 return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf)); 2674 } 2675 2676 /** 2677 * qdf_nbuf_data_get_icmp_subtype() - get the subtype 2678 * of IPV4 ICMP packet. 2679 * @data: Pointer to IPV4 ICMP packet data buffer 2680 * 2681 * This func. returns the subtype of ICMP packet. 2682 * 2683 * Return: subtype of the ICMP packet. 2684 */ 2685 static inline enum qdf_proto_subtype 2686 qdf_nbuf_data_get_icmp_subtype(uint8_t *data) 2687 { 2688 return __qdf_nbuf_data_get_icmp_subtype(data); 2689 } 2690 2691 /** 2692 * qdf_nbuf_get_icmpv6_subtype() - get the subtype 2693 * of IPV6 ICMPV6 packet. 2694 * @buf: Pointer to IPV6 ICMPV6 packet buffer 2695 * 2696 * This func. returns the subtype of ICMPV6 packet. 2697 * 2698 * Return: subtype of the ICMPV6 packet. 2699 */ 2700 static inline enum qdf_proto_subtype 2701 qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf) 2702 { 2703 return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf)); 2704 } 2705 2706 /** 2707 * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype 2708 * of IPV6 ICMPV6 packet. 2709 * @data: Pointer to IPV6 ICMPV6 packet data buffer 2710 * 2711 * This func. returns the subtype of ICMPV6 packet. 2712 * 2713 * Return: subtype of the ICMPV6 packet. 2714 */ 2715 static inline enum qdf_proto_subtype 2716 qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data) 2717 { 2718 return __qdf_nbuf_data_get_icmpv6_subtype(data); 2719 } 2720 2721 /** 2722 * qdf_nbuf_data_get_ipv4_proto() - get the proto type 2723 * of IPV4 packet. 2724 * @data: Pointer to IPV4 packet data buffer 2725 * 2726 * This func. returns the proto type of IPV4 packet. 2727 * 2728 * Return: proto type of IPV4 packet. 2729 */ 2730 static inline uint8_t 2731 qdf_nbuf_data_get_ipv4_proto(uint8_t *data) 2732 { 2733 return __qdf_nbuf_data_get_ipv4_proto(data); 2734 } 2735 2736 /** 2737 * qdf_nbuf_data_get_ipv6_proto() - get the proto type 2738 * of IPV6 packet. 2739 * @data: Pointer to IPV6 packet data buffer 2740 * 2741 * This func. returns the proto type of IPV6 packet. 2742 * 2743 * Return: proto type of IPV6 packet. 2744 */ 2745 static inline uint8_t 2746 qdf_nbuf_data_get_ipv6_proto(uint8_t *data) 2747 { 2748 return __qdf_nbuf_data_get_ipv6_proto(data); 2749 } 2750 2751 /** 2752 * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not 2753 * @buf: buffer 2754 * 2755 * This api is for Tx packets. 2756 * 2757 * Return: true if packet is ipv4 packet 2758 */ 2759 static inline 2760 bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf) 2761 { 2762 return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf)); 2763 } 2764 2765 /** 2766 * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not 2767 * @data: data 2768 * 2769 * This api is for Tx packets. 2770 * 2771 * Return: true if packet is ipv4 packet 2772 */ 2773 static inline 2774 bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data) 2775 { 2776 return __qdf_nbuf_data_is_ipv4_pkt(data); 2777 } 2778 2779 /** 2780 * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not 2781 * @buf: buffer 2782 * 2783 * This api is for ipv4 packet. 2784 * 2785 * Return: true if packet is DHCP packet 2786 */ 2787 static inline 2788 bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf) 2789 { 2790 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf)); 2791 } 2792 2793 /** 2794 * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet. 2795 * @data: Pointer to DHCP packet data buffer 2796 * 2797 * This func. checks whether it is a DHCP packet or not. 2798 * 2799 * Return: true if it is a DHCP packet 2800 * false if not 2801 */ 2802 static inline 2803 bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data) 2804 { 2805 return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data); 2806 } 2807 2808 /** 2809 * qdf_nbuf_data_is_ipv6_mdsn_pkt() - check if it is MDNS packet. 2810 * @data: Pointer to packet data buffer 2811 * 2812 * This func. checks whether it is a MDNS packet or not. 2813 * 2814 * Return: true if it is a MDNS packet, false if not 2815 */ 2816 static inline 2817 bool qdf_nbuf_is_ipv6_mdns_pkt(qdf_nbuf_t buf) 2818 { 2819 return __qdf_nbuf_data_is_ipv6_mdns_pkt(qdf_nbuf_data(buf)); 2820 } 2821 2822 /** 2823 * qdf_nbuf_data_is_ipv6_dhcp_pkt() - check if it is DHCP packet. 2824 * @data: Pointer to DHCP packet data buffer 2825 * 2826 * This func. checks whether it is a DHCP packet or not. 2827 * 2828 * Return: true if it is a DHCP packet 2829 * false if not 2830 */ 2831 static inline 2832 bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf) 2833 { 2834 return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf)); 2835 } 2836 2837 /** 2838 * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not 2839 * @buf: buffer 2840 * 2841 * This api is for ipv4 packet. 2842 * 2843 * Return: true if packet is EAPOL packet 2844 */ 2845 static inline 2846 bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf) 2847 { 2848 return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf)); 2849 } 2850 2851 /** 2852 * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet. 2853 * @data: Pointer to EAPOL packet data buffer 2854 * 2855 * This func. checks whether it is a EAPOL packet or not. 2856 * 2857 * Return: true if it is a EAPOL packet 2858 * false if not 2859 */ 2860 static inline 2861 bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data) 2862 { 2863 return __qdf_nbuf_data_is_ipv4_eapol_pkt(data); 2864 } 2865 2866 /** 2867 * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not 2868 * @buf: buffer 2869 * 2870 * This api is for ipv4 packet. 2871 * 2872 * Return: true if packet is WAPI packet 2873 */ 2874 static inline 2875 bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf) 2876 { 2877 return __qdf_nbuf_is_ipv4_wapi_pkt(buf); 2878 } 2879 2880 /** 2881 * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not 2882 * @buf: buffer 2883 * 2884 * This api is for ipv4 packet. 2885 * 2886 * Return: true if packet is TDLS packet 2887 */ 2888 static inline 2889 bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf) 2890 { 2891 return __qdf_nbuf_is_ipv4_tdls_pkt(buf); 2892 } 2893 2894 /** 2895 * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not 2896 * @buf: buffer 2897 * 2898 * This api is for ipv4 packet. 2899 * 2900 * Return: true if packet is ARP packet 2901 */ 2902 static inline 2903 bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf) 2904 { 2905 return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf)); 2906 } 2907 2908 /** 2909 * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet. 2910 * @data: Pointer to ARP packet data buffer 2911 * 2912 * This func. checks whether it is a ARP packet or not. 2913 * 2914 * Return: TRUE if it is a ARP packet 2915 * FALSE if not 2916 */ 2917 static inline 2918 bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data) 2919 { 2920 return __qdf_nbuf_data_is_ipv4_arp_pkt(data); 2921 } 2922 2923 /** 2924 * qdf_nbuf_data_is_arp_req() - check if ARP packet is request. 2925 * @buf: buffer 2926 * 2927 * This func. checks whether it is a ARP request or not. 2928 * 2929 * Return: true if it is a ARP request or FALSE if not 2930 */ 2931 static inline 2932 bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf) 2933 { 2934 return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf)); 2935 } 2936 2937 /** 2938 * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response. 2939 * @buf: buffer 2940 * 2941 * This func. checks whether it is a ARP response or not. 2942 * 2943 * Return: true if it is a ARP response or FALSE if not 2944 */ 2945 static inline 2946 bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf) 2947 { 2948 return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf)); 2949 } 2950 2951 /** 2952 * qdf_nbuf_data_get_arp_src_ip() - get ARP packet source IP gateway. 2953 * @buf: buffer 2954 * 2955 * Return: ARP packet source IP value. 2956 */ 2957 static inline 2958 uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf) 2959 { 2960 return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf)); 2961 } 2962 2963 /** 2964 * qdf_nbuf_data_get_arp_tgt_ip() - get ARP packet target IP gateway. 2965 * @buf: buffer 2966 * 2967 * Return: ARP packet target IP value. 2968 */ 2969 static inline 2970 uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf) 2971 { 2972 return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf)); 2973 } 2974 2975 /** 2976 * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length 2977 * @buf: buffer 2978 * @len: length to copy 2979 * 2980 * Return: dns domain name 2981 */ 2982 static inline 2983 uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len) 2984 { 2985 return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len); 2986 } 2987 2988 /** 2989 * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query 2990 * @buf: buffer 2991 * 2992 * Return: true if packet is dns query packet. 2993 * false otherwise. 2994 */ 2995 static inline 2996 bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf) 2997 { 2998 return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf)); 2999 } 3000 3001 /** 3002 * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response 3003 * @buf: buffer 3004 * 3005 * Return: true if packet is dns response packet. 3006 * false otherwise. 3007 */ 3008 static inline 3009 bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf) 3010 { 3011 return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf)); 3012 } 3013 3014 /** 3015 * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn 3016 * @buf: buffer 3017 * 3018 * Return: true if packet is tcp syn packet. 3019 * false otherwise. 3020 */ 3021 static inline 3022 bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf) 3023 { 3024 return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf)); 3025 } 3026 3027 /** 3028 * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack 3029 * @buf: buffer 3030 * 3031 * Return: true if packet is tcp syn ack packet. 3032 * false otherwise. 3033 */ 3034 static inline 3035 bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf) 3036 { 3037 return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf)); 3038 } 3039 3040 /** 3041 * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack 3042 * @buf: buffer 3043 * 3044 * Return: true if packet is tcp ack packet. 3045 * false otherwise. 3046 */ 3047 static inline 3048 bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf) 3049 { 3050 return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf)); 3051 } 3052 3053 /** 3054 * qdf_nbuf_data_get_tcp_src_port() - get tcp src port 3055 * @buf: buffer 3056 * 3057 * Return: tcp source port value. 3058 */ 3059 static inline 3060 uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf) 3061 { 3062 return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf)); 3063 } 3064 3065 /** 3066 * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port 3067 * @buf: buffer 3068 * 3069 * Return: tcp destination port value. 3070 */ 3071 static inline 3072 uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf) 3073 { 3074 return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf)); 3075 } 3076 3077 /** 3078 * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request. 3079 * @buf: buffer 3080 * 3081 * This func. checks whether it is a ICMPv4 request or not. 3082 * 3083 * Return: true if it is a ICMPv4 request or fALSE if not 3084 */ 3085 static inline 3086 bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf) 3087 { 3088 return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf)); 3089 } 3090 3091 /** 3092 * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res 3093 * @buf: buffer 3094 * 3095 * Return: true if packet is icmpv4 response 3096 * false otherwise. 3097 */ 3098 static inline 3099 bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf) 3100 { 3101 return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf)); 3102 } 3103 3104 /** 3105 * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP 3106 * @buf: buffer 3107 * 3108 * Return: icmpv4 packet source IP value. 3109 */ 3110 static inline 3111 uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf) 3112 { 3113 return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf)); 3114 } 3115 3116 /** 3117 * qdf_nbuf_data_get_icmpv4_tgt_ip() - get icmpv4 target IP 3118 * @buf: buffer 3119 * 3120 * Return: icmpv4 packet target IP value. 3121 */ 3122 static inline 3123 uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf) 3124 { 3125 return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf)); 3126 } 3127 3128 /** 3129 * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet. 3130 * @buf: Pointer to IPV6 packet buffer 3131 * 3132 * This func. checks whether it is a IPV6 packet or not. 3133 * 3134 * Return: TRUE if it is a IPV6 packet 3135 * FALSE if not 3136 */ 3137 static inline 3138 bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf) 3139 { 3140 return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf)); 3141 } 3142 3143 /** 3144 * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet. 3145 * @data: Pointer to IPV6 packet data buffer 3146 * 3147 * This func. checks whether it is a IPV6 packet or not. 3148 * 3149 * Return: TRUE if it is a IPV6 packet 3150 * FALSE if not 3151 */ 3152 static inline 3153 bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data) 3154 { 3155 return __qdf_nbuf_data_is_ipv6_pkt(data); 3156 } 3157 3158 /** 3159 * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet. 3160 * @data: Pointer to IPV4 packet data buffer 3161 * 3162 * This func. checks whether it is a IPV4 multicast packet or not. 3163 * 3164 * Return: TRUE if it is a IPV4 multicast packet 3165 * FALSE if not 3166 */ 3167 static inline 3168 bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data) 3169 { 3170 return __qdf_nbuf_data_is_ipv4_mcast_pkt(data); 3171 } 3172 3173 /** 3174 * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet. 3175 * @data: Pointer to IPV6 packet data buffer 3176 * 3177 * This func. checks whether it is a IPV6 multicast packet or not. 3178 * 3179 * Return: TRUE if it is a IPV6 multicast packet 3180 * FALSE if not 3181 */ 3182 static inline 3183 bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data) 3184 { 3185 return __qdf_nbuf_data_is_ipv6_mcast_pkt(data); 3186 } 3187 3188 /** 3189 * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet. 3190 * @buf: Pointer to IPV4 ICMP packet buffer 3191 * 3192 * This func. checks whether it is a ICMP packet or not. 3193 * 3194 * Return: TRUE if it is a ICMP packet 3195 * FALSE if not 3196 */ 3197 static inline 3198 bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf) 3199 { 3200 return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf)); 3201 } 3202 3203 /** 3204 * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet. 3205 * @data: Pointer to IPV4 ICMP packet data buffer 3206 * 3207 * This func. checks whether it is a ICMP packet or not. 3208 * 3209 * Return: TRUE if it is a ICMP packet 3210 * FALSE if not 3211 */ 3212 static inline 3213 bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data) 3214 { 3215 return __qdf_nbuf_data_is_icmp_pkt(data); 3216 } 3217 3218 /** 3219 * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 3220 * @buf: Pointer to IPV6 ICMPV6 packet buffer 3221 * 3222 * This func. checks whether it is a ICMPV6 packet or not. 3223 * 3224 * Return: TRUE if it is a ICMPV6 packet 3225 * FALSE if not 3226 */ 3227 static inline 3228 bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf) 3229 { 3230 return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf)); 3231 } 3232 3233 /** 3234 * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. 3235 * @data: Pointer to IPV6 ICMPV6 packet data buffer 3236 * 3237 * This func. checks whether it is a ICMPV6 packet or not. 3238 * 3239 * Return: TRUE if it is a ICMPV6 packet 3240 * FALSE if not 3241 */ 3242 static inline 3243 bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data) 3244 { 3245 return __qdf_nbuf_data_is_icmpv6_pkt(data); 3246 } 3247 3248 /** 3249 * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 3250 * @buf: Pointer to IPV4 UDP packet buffer 3251 * 3252 * This func. checks whether it is a IPV4 UDP packet or not. 3253 * 3254 * Return: TRUE if it is a IPV4 UDP packet 3255 * FALSE if not 3256 */ 3257 static inline 3258 bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf) 3259 { 3260 return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf)); 3261 } 3262 3263 /** 3264 * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. 3265 * @data: Pointer to IPV4 UDP packet data buffer 3266 * 3267 * This func. checks whether it is a IPV4 UDP packet or not. 3268 * 3269 * Return: TRUE if it is a IPV4 UDP packet 3270 * FALSE if not 3271 */ 3272 static inline 3273 bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data) 3274 { 3275 return __qdf_nbuf_data_is_ipv4_udp_pkt(data); 3276 } 3277 3278 /** 3279 * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 3280 * @buf: Pointer to IPV4 TCP packet buffer 3281 * 3282 * This func. checks whether it is a IPV4 TCP packet or not. 3283 * 3284 * Return: TRUE if it is a IPV4 TCP packet 3285 * FALSE if not 3286 */ 3287 static inline 3288 bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf) 3289 { 3290 return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf)); 3291 } 3292 3293 /** 3294 * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. 3295 * @data: Pointer to IPV4 TCP packet data buffer 3296 * 3297 * This func. checks whether it is a IPV4 TCP packet or not. 3298 * 3299 * Return: TRUE if it is a IPV4 TCP packet 3300 * FALSE if not 3301 */ 3302 static inline 3303 bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data) 3304 { 3305 return __qdf_nbuf_data_is_ipv4_tcp_pkt(data); 3306 } 3307 3308 /** 3309 * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 3310 * @buf: Pointer to IPV6 UDP packet buffer 3311 * 3312 * This func. checks whether it is a IPV6 UDP packet or not. 3313 * 3314 * Return: TRUE if it is a IPV6 UDP packet 3315 * FALSE if not 3316 */ 3317 static inline 3318 bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf) 3319 { 3320 return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf)); 3321 } 3322 3323 /** 3324 * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. 3325 * @data: Pointer to IPV6 UDP packet data buffer 3326 * 3327 * This func. checks whether it is a IPV6 UDP packet or not. 3328 * 3329 * Return: TRUE if it is a IPV6 UDP packet 3330 * FALSE if not 3331 */ 3332 static inline 3333 bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data) 3334 { 3335 return __qdf_nbuf_data_is_ipv6_udp_pkt(data); 3336 } 3337 3338 /** 3339 * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 3340 * @buf: Pointer to IPV6 TCP packet buffer 3341 * 3342 * This func. checks whether it is a IPV6 TCP packet or not. 3343 * 3344 * Return: TRUE if it is a IPV6 TCP packet 3345 * FALSE if not 3346 */ 3347 static inline 3348 bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf) 3349 { 3350 return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf)); 3351 } 3352 3353 /** 3354 * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. 3355 * @data: Pointer to IPV6 TCP packet data buffer 3356 * 3357 * This func. checks whether it is a IPV6 TCP packet or not. 3358 * 3359 * Return: TRUE if it is a IPV6 TCP packet 3360 * FALSE if not 3361 */ 3362 static inline 3363 bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data) 3364 { 3365 return __qdf_nbuf_data_is_ipv6_tcp_pkt(data); 3366 } 3367 3368 /** 3369 * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet. 3370 * @buf: Network buffer 3371 * 3372 * This func. checks whether packet is broadcast or not. 3373 * 3374 * Return: TRUE if it is broadcast packet 3375 * FALSE if not 3376 */ 3377 static inline 3378 bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf) 3379 { 3380 return __qdf_nbuf_is_bcast_pkt(buf); 3381 } 3382 3383 /** 3384 * qdf_nbuf_reset_num_frags() - decrement the number of fragments 3385 * @buf: Network buffer 3386 * 3387 * Return: Number of fragments 3388 */ 3389 static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf) 3390 { 3391 __qdf_nbuf_reset_num_frags(buf); 3392 } 3393 3394 /** 3395 * qdf_dmaaddr_to_32s - return high and low parts of dma_addr 3396 * 3397 * Returns the high and low 32-bits of the DMA addr in the provided ptrs 3398 * 3399 * Return: N/A 3400 */ 3401 static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr, 3402 uint32_t *lo, uint32_t *hi) 3403 { 3404 return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi); 3405 } 3406 3407 /** 3408 * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO 3409 * network buffer into segments 3410 * @nbuf: network buffer to be segmented 3411 * @tso_info: This is the output. The information about the 3412 * TSO segments will be populated within this. 3413 * 3414 * This function fragments a TCP jumbo packet into smaller 3415 * segments to be transmitted by the driver. It chains the TSO 3416 * segments created into a list. 3417 * 3418 * Return: number of TSO segments 3419 */ 3420 static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev, 3421 qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info) 3422 { 3423 return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info); 3424 } 3425 3426 /** 3427 * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element 3428 * 3429 * @osdev: qdf device handle 3430 * @tso_seg: TSO segment element to be unmapped 3431 * @is_last_seg: whether this is last tso seg or not 3432 * 3433 * Return: none 3434 */ 3435 static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev, 3436 struct qdf_tso_seg_elem_t *tso_seg, 3437 bool is_last_seg) 3438 { 3439 return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg); 3440 } 3441 3442 /** 3443 * qdf_nbuf_get_tcp_payload_len() - function to return the tso payload len 3444 * @nbuf: network buffer 3445 * 3446 * Return: size of the tso packet 3447 */ 3448 static inline size_t qdf_nbuf_get_tcp_payload_len(qdf_nbuf_t nbuf) 3449 { 3450 return __qdf_nbuf_get_tcp_payload_len(nbuf); 3451 } 3452 3453 /** 3454 * qdf_nbuf_get_tso_num_seg() - function to calculate the number 3455 * of TCP segments within the TSO jumbo packet 3456 * @nbuf: TSO jumbo network buffer to be segmented 3457 * 3458 * This function calculates the number of TCP segments that the 3459 network buffer can be divided into. 3460 * 3461 * Return: number of TCP segments 3462 */ 3463 static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf) 3464 { 3465 return __qdf_nbuf_get_tso_num_seg(nbuf); 3466 } 3467 3468 /** 3469 * qdf_nbuf_get_gso_segs() - Return the number of gso segments in 3470 * nbuf 3471 * @nbuf: Network buffer 3472 * 3473 * Return: number of gso segments in nbuf 3474 */ 3475 static inline uint16_t qdf_nbuf_get_gso_segs(qdf_nbuf_t nbuf) 3476 { 3477 return __qdf_nbuf_get_gso_segs(nbuf); 3478 } 3479 3480 /** 3481 * qdf_nbuf_inc_users() - function to increment the number of 3482 * users referencing this network buffer 3483 * 3484 * @nbuf: network buffer 3485 * 3486 * This function increments the number of users referencing this 3487 * network buffer 3488 * 3489 * Return: the network buffer 3490 */ 3491 static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf) 3492 { 3493 return __qdf_nbuf_inc_users(nbuf); 3494 } 3495 3496 /** 3497 * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb 3498 * 3499 * @nbuf: Network buffer (skb on linux) 3500 * 3501 * This function returns the values of data_attr field 3502 * in struct cvg_nbuf_cb{}, to which skb->cb is typecast. 3503 * This value is actually the value programmed in CE descriptor. 3504 * 3505 * Return: Value of data_attr 3506 */ 3507 static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf) 3508 { 3509 return __qdf_nbuf_data_attr_get(buf); 3510 } 3511 3512 /** 3513 * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb 3514 * 3515 * @nbuf: Network buffer (skb on linux) 3516 * @data_attr: Value to be stored cvg_nbuf_cb->data_attr 3517 * 3518 * This function stores the value to be programmed in CE 3519 * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{} 3520 * 3521 * Return: void 3522 */ 3523 static inline 3524 void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr) 3525 { 3526 __qdf_nbuf_data_attr_set(buf, data_attr); 3527 } 3528 3529 /** 3530 * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata 3531 * 3532 * @nbuf: Network buffer (skb on linux) 3533 * 3534 * This function parses the payload to figure out relevant 3535 * Tx meta-data e.g. whether to enable tx_classify bit 3536 * in CE. 3537 * 3538 * Return: void 3539 */ 3540 #define qdf_nbuf_tx_info_get __qdf_nbuf_tx_info_get 3541 3542 void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state); 3543 void qdf_nbuf_tx_desc_count_display(void); 3544 void qdf_nbuf_tx_desc_count_clear(void); 3545 3546 static inline qdf_nbuf_t 3547 qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom) 3548 { 3549 return __qdf_nbuf_realloc_headroom(buf, headroom); 3550 } 3551 3552 static inline qdf_nbuf_t 3553 qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom) 3554 { 3555 return __qdf_nbuf_realloc_tailroom(buf, tailroom); 3556 } 3557 3558 static inline qdf_nbuf_t 3559 qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom) 3560 { 3561 return __qdf_nbuf_expand(buf, headroom, tailroom); 3562 } 3563 3564 static inline int 3565 qdf_nbuf_linearize(qdf_nbuf_t buf) 3566 { 3567 return __qdf_nbuf_linearize(buf); 3568 } 3569 3570 static inline bool 3571 qdf_nbuf_is_cloned(qdf_nbuf_t buf) 3572 { 3573 return __qdf_nbuf_is_cloned(buf); 3574 } 3575 3576 static inline void 3577 qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg) 3578 { 3579 __qdf_nbuf_frag_info(buf, sg); 3580 } 3581 3582 static inline qdf_nbuf_tx_cksum_t 3583 qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where) 3584 { 3585 return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where); 3586 } 3587 3588 static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf) 3589 { 3590 __qdf_nbuf_reset_ctxt(nbuf); 3591 } 3592 3593 static inline void qdf_nbuf_init(qdf_nbuf_t buf) 3594 { 3595 __qdf_nbuf_init(buf); 3596 } 3597 3598 static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf) 3599 { 3600 return __qdf_nbuf_network_header(buf); 3601 } 3602 3603 static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf) 3604 { 3605 return __qdf_nbuf_transport_header(buf); 3606 } 3607 3608 static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf) 3609 { 3610 return __qdf_nbuf_tcp_tso_size(buf); 3611 } 3612 3613 static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf) 3614 { 3615 return __qdf_nbuf_get_cb(nbuf); 3616 } 3617 3618 static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf) 3619 { 3620 return __qdf_nbuf_get_nr_frags(nbuf); 3621 } 3622 3623 static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf) 3624 { 3625 return __qdf_nbuf_headlen(buf); 3626 } 3627 3628 static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev, 3629 qdf_nbuf_t buf, int offset, 3630 qdf_dma_dir_t dir, int cur_frag) 3631 { 3632 return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag); 3633 } 3634 3635 static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf) 3636 { 3637 return __qdf_nbuf_tso_tcp_v4(buf); 3638 } 3639 3640 static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf) 3641 { 3642 return __qdf_nbuf_tso_tcp_v6(buf); 3643 } 3644 3645 static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf) 3646 { 3647 return __qdf_nbuf_tcp_seq(buf); 3648 } 3649 3650 static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf) 3651 { 3652 return __qdf_nbuf_l2l3l4_hdr_len(buf); 3653 } 3654 3655 static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf) 3656 { 3657 return __qdf_nbuf_is_nonlinear(buf); 3658 } 3659 3660 static inline uint32_t 3661 qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num) 3662 { 3663 return __qdf_nbuf_get_frag_size(buf, frag_num); 3664 } 3665 3666 static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf) 3667 { 3668 return __qdf_nbuf_get_priority(buf); 3669 } 3670 3671 static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p) 3672 { 3673 __qdf_nbuf_set_priority(buf, p); 3674 } 3675 3676 static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id) 3677 { 3678 __qdf_nbuf_record_rx_queue(buf, queue_id); 3679 } 3680 3681 static inline uint16_t 3682 qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf) 3683 { 3684 return __qdf_nbuf_get_queue_mapping(buf); 3685 } 3686 3687 static inline uint8_t * 3688 qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf) 3689 { 3690 return __qdf_nbuf_get_priv_ptr(buf); 3691 } 3692 3693 /** 3694 * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf. 3695 * @rx_status: rx_status containing required info to update radiotap 3696 * @nbuf: Pointer to nbuf 3697 * @headroom_sz: Available headroom size 3698 * 3699 * Return: radiotap length. 3700 */ 3701 unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status, 3702 qdf_nbuf_t nbuf, uint32_t headroom_sz); 3703 3704 /** 3705 * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame. 3706 * @buf: Pointer to nbuf 3707 * 3708 * Return: None 3709 */ 3710 static inline void 3711 qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf) 3712 { 3713 __qdf_nbuf_mark_wakeup_frame(buf); 3714 } 3715 3716 /** 3717 * qdf_nbuf_reg_free_cb - Registers nbuf free callback 3718 * @cb_func_ptr: Callback pointer 3719 * 3720 * This function registers nbuf free callback 3721 * 3722 * Return: void 3723 */ 3724 static inline void 3725 qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr) 3726 { 3727 __qdf_nbuf_reg_free_cb(cb_func_ptr); 3728 } 3729 3730 /** 3731 * qdf_nbuf_count_get() - get global nbuf gauge 3732 * 3733 * Return: global nbuf gauge 3734 */ 3735 static inline int qdf_nbuf_count_get(void) 3736 { 3737 return __qdf_nbuf_count_get(); 3738 } 3739 3740 /** 3741 * qdf_nbuf_count_inc() - increment nbuf global count 3742 * 3743 * @buf: sk buff 3744 * 3745 * Return: void 3746 */ 3747 static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf) 3748 { 3749 return __qdf_nbuf_count_inc(buf); 3750 } 3751 3752 /** 3753 * qdf_nbuf_count_dec() - decrement nbuf global count 3754 * 3755 * @buf: sk buff 3756 * 3757 * Return: void 3758 */ 3759 static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf) 3760 { 3761 return __qdf_nbuf_count_dec(buf); 3762 } 3763 3764 /** 3765 * qdf_nbuf_mod_init() - Intialization routine for qdf_nbuf 3766 * 3767 * Return void 3768 */ 3769 static inline void qdf_nbuf_mod_init(void) 3770 { 3771 return __qdf_nbuf_mod_init(); 3772 } 3773 3774 /** 3775 * qdf_nbuf_mod_init() - Unintialization routine for qdf_nbuf 3776 * 3777 * Return void 3778 */ 3779 static inline void qdf_nbuf_mod_exit(void) 3780 { 3781 return __qdf_nbuf_mod_exit(); 3782 } 3783 3784 /** 3785 * qdf_nbuf_orphan() - orphan a nbuf 3786 * @buf: Pointer to network buffer 3787 * 3788 * If a buffer currently has an owner then we call the 3789 * owner's destructor function 3790 * 3791 * Return: void 3792 */ 3793 static inline void qdf_nbuf_orphan(qdf_nbuf_t buf) 3794 { 3795 return __qdf_nbuf_orphan(buf); 3796 } 3797 3798 /** 3799 * qdf_nbuf_get_frag_size_by_idx() - Get size of nbuf frag at index idx 3800 * @nbuf: qdf_nbuf_t 3801 * @idx: Frag index for which frag size is requested 3802 * 3803 * Return: Frag size 3804 */ 3805 static inline unsigned int qdf_nbuf_get_frag_size_by_idx(qdf_nbuf_t nbuf, 3806 uint8_t idx) 3807 { 3808 return __qdf_nbuf_get_frag_size_by_idx(nbuf, idx); 3809 } 3810 3811 /** 3812 * qdf_nbuf_get_frag_addr() - Get nbuf frag address at index idx 3813 * @nbuf: qdf_nbuf_t 3814 * @idx: Frag index for which frag address is requested 3815 * 3816 * Return: Frag address 3817 */ 3818 static inline qdf_frag_t qdf_nbuf_get_frag_addr(qdf_nbuf_t nbuf, uint8_t idx) 3819 { 3820 return __qdf_nbuf_get_frag_addr(nbuf, idx); 3821 } 3822 3823 /** 3824 * qdf_nbuf_trim_add_frag_size() - Increase/Decrease frag_size by size 3825 * @nbuf: qdf_nbuf_t 3826 * @idx: Frag index 3827 * @size: Size by which frag_size needs to be increased/decreased 3828 * +Ve means increase, -Ve means decrease 3829 * @truesize: truesize 3830 */ 3831 static inline void qdf_nbuf_trim_add_frag_size(qdf_nbuf_t nbuf, uint8_t idx, 3832 int size, unsigned int truesize) 3833 { 3834 __qdf_nbuf_trim_add_frag_size(nbuf, idx, size, truesize); 3835 } 3836 3837 /** 3838 * qdf_nbuf_set_mark() - Set nbuf mark 3839 * @nbuf: qdf_nbuf_t 3840 * @mark: Value to set mark 3841 * 3842 * Return: none 3843 */ 3844 static inline void qdf_nbuf_set_mark(qdf_nbuf_t nbuf, uint32_t mark) 3845 { 3846 __qdf_nbuf_set_mark(nbuf, mark); 3847 } 3848 3849 /** 3850 * qdf_nbuf_get_mark() - Get nbuf mark 3851 * @nbuf: qdf_nbuf_t 3852 * 3853 * Return: mark value 3854 */ 3855 static inline uint32_t qdf_nbuf_get_mark(qdf_nbuf_t nbuf) 3856 { 3857 return __qdf_nbuf_get_mark(nbuf); 3858 } 3859 3860 /** 3861 * qdf_nbuf_get_data_len() - Return the size of the nbuf from 3862 * data pointer to end pointer 3863 * @nbuf: qdf_nbuf_t 3864 * 3865 * Return: size of network buffer from data pointer to end 3866 * pointer 3867 */ 3868 static inline qdf_size_t qdf_nbuf_get_data_len(qdf_nbuf_t nbuf) 3869 { 3870 return __qdf_nbuf_get_data_len(nbuf); 3871 } 3872 3873 /** 3874 * qdf_nbuf_get_end_offset() - Return the size of the nbuf from 3875 * head pointer to end pointer 3876 * @nbuf: qdf_nbuf_t 3877 * 3878 * Return: size of network buffer from head pointer to end 3879 * pointer 3880 */ 3881 static inline qdf_size_t qdf_nbuf_get_end_offset(qdf_nbuf_t nbuf) 3882 { 3883 return __qdf_nbuf_get_end_offset(nbuf); 3884 } 3885 3886 #ifdef NBUF_FRAG_MEMORY_DEBUG 3887 3888 #define qdf_nbuf_move_frag_page_offset(f, i, o) \ 3889 qdf_nbuf_move_frag_page_offset_debug(f, i, o, __func__, __LINE__) 3890 3891 /** 3892 * qdf_nbuf_move_frag_page_offset_debug() - Move frag page_offset by size 3893 * and adjust length by size. 3894 * @nbuf: qdf_nbuf_t 3895 * @idx: Frag index 3896 * @offset: Frag page offset should be moved by offset. 3897 * +Ve - Move offset forward. 3898 * -Ve - Move offset backward. 3899 * @func: Caller function name 3900 * @line: Caller function line no. 3901 * 3902 * Return: QDF_STATUS 3903 */ 3904 QDF_STATUS qdf_nbuf_move_frag_page_offset_debug(qdf_nbuf_t nbuf, uint8_t idx, 3905 int offset, const char *func, 3906 uint32_t line); 3907 3908 #define qdf_nbuf_add_rx_frag(f, b, o, l, s, r) \ 3909 qdf_nbuf_add_rx_frag_debug(f, b, o, l, s, r, __func__, __LINE__) 3910 3911 /** 3912 * qdf_nbuf_add_rx_frag_debug() - Add frag to nbuf at index frag_idx 3913 * @buf: Frag pointer needs to be added in nbuf 3914 * @nbuf: qdf_nbuf_t where frag will be added 3915 * @offset: Offset in frag to be added to nbuf_frags 3916 * @frag_len: Frag length 3917 * @truesize: truesize 3918 * @take_frag_ref: Whether to take ref for frag or not 3919 * This bool must be set as per below comdition: 3920 * 1. False: If this frag is being added in any nbuf 3921 * for the first time after allocation 3922 * 2. True: If frag is already attached part of any 3923 * nbuf 3924 * @func: Caller function name 3925 * @line: Caller function line no. 3926 * 3927 * Return: none 3928 */ 3929 void qdf_nbuf_add_rx_frag_debug(qdf_frag_t buf, qdf_nbuf_t nbuf, 3930 int offset, int frag_len, 3931 unsigned int truesize, bool take_frag_ref, 3932 const char *func, uint32_t line); 3933 3934 /** 3935 * qdf_net_buf_debug_acquire_frag() - Add frag nodes to frag debug tracker 3936 * when nbuf is received from network stack 3937 * @buf: qdf_nbuf_t 3938 * @func: Caller function name 3939 * @line: Caller function line no. 3940 * 3941 * Return: none 3942 */ 3943 void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf, const char *func, 3944 uint32_t line); 3945 3946 /** 3947 * qdf_net_buf_debug_release_frag() - Update frag nodes in frag debug tracker 3948 * when nbuf is sent to network stack 3949 * @buf: qdf_nbuf_t 3950 * @func: Caller function name 3951 * @line: Caller function line no. 3952 * 3953 * Return: none 3954 */ 3955 void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf, const char *func, 3956 uint32_t line); 3957 3958 /** 3959 * qdf_nbuf_frag_count_inc() - Increment global frag counter 3960 * @buf: qdf_nbuf_t 3961 * 3962 * Return: none 3963 */ 3964 void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf); 3965 3966 /** 3967 * qdf_nbuf_frag_count_dec() - Decrement global frag counter 3968 * @buf: qdf_nbuf_t 3969 * 3970 * Return: none 3971 */ 3972 void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf); 3973 3974 #else /* NBUF_FRAG_MEMORY_DEBUG */ 3975 3976 /** 3977 * qdf_nbuf_move_frag_page_offset() - Move frag page_offset by size 3978 * and adjust length by size. 3979 * @nbuf: qdf_nbuf_t 3980 * @idx: Frag index 3981 * @offset: Frag page offset should be moved by offset. 3982 * +Ve - Move offset forward. 3983 * -Ve - Move offset backward. 3984 */ 3985 static inline QDF_STATUS qdf_nbuf_move_frag_page_offset(qdf_nbuf_t nbuf, 3986 uint8_t idx, 3987 int offset) 3988 { 3989 return __qdf_nbuf_move_frag_page_offset(nbuf, idx, offset); 3990 } 3991 3992 /** 3993 * qdf_nbuf_add_rx_frag() - Add frag to nbuf at index frag_idx 3994 * @buf: Frag pointer needs to be added in nbuf frag 3995 * @nbuf: qdf_nbuf_t where frag will be added 3996 * @offset: Offset in frag to be added to nbuf_frags 3997 * @frag_len: Frag length 3998 * @truesize: truesize 3999 * @take_frag_ref: Whether to take ref for frag or not 4000 * This bool must be set as per below comdition: 4001 * 1. False: If this frag is being added in any nbuf 4002 * for the first time after allocation 4003 * 2. True: If frag is already attached part of any 4004 * nbuf 4005 * 4006 * qdf_nbuf_add_rx_frag takes ref_count based on boolean flag take_frag_ref 4007 */ 4008 static inline void qdf_nbuf_add_rx_frag(qdf_frag_t buf, qdf_nbuf_t nbuf, 4009 int offset, int frag_len, 4010 unsigned int truesize, 4011 bool take_frag_ref) 4012 { 4013 __qdf_nbuf_add_rx_frag(buf, nbuf, offset, 4014 frag_len, truesize, take_frag_ref); 4015 } 4016 4017 static inline void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf, 4018 const char *func, 4019 uint32_t line) 4020 { 4021 } 4022 4023 static inline void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf, 4024 const char *func, 4025 uint32_t line) 4026 { 4027 } 4028 4029 static inline void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf) 4030 { 4031 } 4032 4033 static inline void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf) 4034 { 4035 } 4036 4037 #endif /* NBUF_FRAG_MEMORY_DEBUG */ 4038 4039 #ifdef MEMORY_DEBUG 4040 /** 4041 * qdf_nbuf_acquire_track_lock - acquire the nbuf spinlock at the 4042 * specified index 4043 * @index: index to get the lock 4044 * @irq_flag: lock flag for using nbuf lock 4045 * 4046 * Return: none 4047 */ 4048 void qdf_nbuf_acquire_track_lock(uint32_t index, 4049 unsigned long irq_flag); 4050 4051 /** 4052 * qdf_nbuf_release_track_lock - release the nbuf spinlock at the 4053 * specified index 4054 * @index: index of the lock to be released 4055 * @irq_flag: lock flag for using nbuf lock 4056 * 4057 * Return: none 4058 */ 4059 void qdf_nbuf_release_track_lock(uint32_t index, 4060 unsigned long irq_flag); 4061 4062 /** 4063 * qdf_nbuf_get_track_tbl - get the QDF_NBUF_TRACK entry from the track 4064 * table at the specified index 4065 * @index: index to get the table entry 4066 * 4067 * Return: the QDF_NBUF_TRACK entry at the specified index in the table 4068 */ 4069 QDF_NBUF_TRACK *qdf_nbuf_get_track_tbl(uint32_t index); 4070 #endif /* MEMORY_DEBUG */ 4071 4072 #ifdef CONFIG_WLAN_SYSFS_MEM_STATS 4073 /** 4074 * qdf_record_nbuf_nbytes() - add or subtract the size of the nbuf 4075 * from the total skb mem and DP tx/rx skb mem 4076 * @nbytes: number of bytes 4077 * @dir: direction 4078 * @is_mapped: is mapped or unmapped memory 4079 * 4080 * Return: none 4081 */ 4082 void qdf_record_nbuf_nbytes( 4083 uint32_t nbytes, qdf_dma_dir_t dir, bool is_mapped); 4084 4085 #else /* CONFIG_WLAN_SYSFS_MEM_STATS */ 4086 static inline void qdf_record_nbuf_nbytes( 4087 int nbytes, qdf_dma_dir_t dir, bool is_mapped) 4088 { 4089 } 4090 #endif /* CONFIG_WLAN_SYSFS_MEM_STATS */ 4091 4092 #ifdef ENHANCED_OS_ABSTRACTION 4093 /** 4094 * qdf_nbuf_set_timestamp() - set the timestamp for frame 4095 * @buf: pointer to network buffer 4096 * 4097 * Return: none 4098 */ 4099 void qdf_nbuf_set_timestamp(qdf_nbuf_t buf); 4100 4101 /** 4102 * qdf_nbuf_get_timestamp() - get the timestamp for frame 4103 * @buf: pointer to network buffer 4104 * 4105 * Return: timestamp stored in skb in ms 4106 */ 4107 uint64_t qdf_nbuf_get_timestamp(qdf_nbuf_t buf); 4108 4109 /** 4110 * qdf_nbuf_get_timedelta_ms() - get time difference in ms 4111 * @buf: pointer to network buffer 4112 * 4113 * Return: time difference ms 4114 */ 4115 uint64_t qdf_nbuf_get_timedelta_ms(qdf_nbuf_t buf); 4116 4117 /** 4118 * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds 4119 * @buf: pointer to network buffer 4120 * 4121 * Return: time difference in micro seconds 4122 */ 4123 uint64_t qdf_nbuf_get_timedelta_us(qdf_nbuf_t buf); 4124 4125 /** 4126 * qdf_nbuf_net_timedelta() - get time delta 4127 * @t: time as qdf_ktime_t object 4128 * 4129 * Return: time delta as ktime_t object 4130 */ 4131 qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t); 4132 #else 4133 static inline void 4134 qdf_nbuf_set_timestamp(struct sk_buff *skb) 4135 { 4136 __qdf_nbuf_set_timestamp(skb); 4137 } 4138 4139 static inline uint64_t 4140 qdf_nbuf_get_timestamp(struct sk_buff *skb) 4141 { 4142 return __qdf_nbuf_get_timestamp(skb); 4143 } 4144 4145 static inline uint64_t 4146 qdf_nbuf_get_timedelta_ms(struct sk_buff *skb) 4147 { 4148 return __qdf_nbuf_get_timedelta_ms(skb); 4149 } 4150 4151 static inline uint64_t 4152 qdf_nbuf_get_timedelta_us(struct sk_buff *skb) 4153 { 4154 return __qdf_nbuf_get_timedelta_us(skb); 4155 } 4156 4157 static inline qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t) 4158 { 4159 return __qdf_nbuf_net_timedelta(t); 4160 } 4161 #endif /* ENHANCED_OS_ABSTRACTION */ 4162 4163 #ifdef NBUF_MEMORY_DEBUG 4164 /** 4165 * qdf_set_smmu_fault_state() - Set smmu fault sate 4166 * @smmu_fault_state: state of the wlan smmy 4167 * 4168 * Return: void 4169 */ 4170 void qdf_set_smmu_fault_state(bool smmu_fault_state); 4171 #else 4172 static inline void qdf_set_smmu_fault_state(bool smmu_fault_state) 4173 { 4174 } 4175 #endif 4176 4177 #ifdef CONFIG_NBUF_AP_PLATFORM 4178 #include <i_qdf_nbuf_api_w.h> 4179 #else 4180 #include <i_qdf_nbuf_api_m.h> 4181 #endif 4182 #endif /* _QDF_NBUF_H */ 4183