qdf_nbuf.h 126 KB

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  1. /*
  2. * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for
  6. * any purpose with or without fee is hereby granted, provided that the
  7. * above copyright notice and this permission notice appear in all
  8. * copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17. * PERFORMANCE OF THIS SOFTWARE.
  18. */
  19. /**
  20. * DOC: qdf_nbuf_public network buffer API
  21. * This file defines the network buffer abstraction.
  22. */
  23. #ifndef _QDF_NBUF_H
  24. #define _QDF_NBUF_H
  25. #include <qdf_util.h>
  26. #include <qdf_types.h>
  27. #include <qdf_lock.h>
  28. #include <i_qdf_trace.h>
  29. #include <i_qdf_nbuf.h>
  30. #include <qdf_net_types.h>
  31. #define IPA_NBUF_OWNER_ID 0xaa55aa55
  32. #define QDF_NBUF_PKT_TRAC_TYPE_DNS 0x01
  33. #define QDF_NBUF_PKT_TRAC_TYPE_EAPOL 0x02
  34. #define QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04
  35. #define QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION 0x08
  36. #define QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10
  37. #define QDF_NBUF_PKT_TRAC_TYPE_ICMP 0x20
  38. #define QDF_NBUF_PKT_TRAC_TYPE_ICMPv6 0x40
  39. #define QDF_HL_CREDIT_TRACKING 0x80
  40. #define QDF_NBUF_PKT_TRAC_MAX_STRING 12
  41. #define QDF_NBUF_PKT_TRAC_PROTO_STRING 4
  42. #define QDF_NBUF_PKT_ERROR 1
  43. #define QDF_NBUF_TRAC_IPV4_OFFSET 14
  44. #define QDF_NBUF_TRAC_IPV4_HEADER_MASK 0xF
  45. #define QDF_NBUF_TRAC_IPV4_HEADER_SIZE 20
  46. #define QDF_NBUF_TRAC_DHCP_SRV_PORT 67
  47. #define QDF_NBUF_TRAC_DHCP_CLI_PORT 68
  48. #define QDF_NBUF_TRAC_ETH_TYPE_OFFSET 12
  49. #define QDF_NBUF_TRAC_VLAN_ETH_TYPE_OFFSET 16
  50. #define QDF_NBUF_TRAC_DOUBLE_VLAN_ETH_TYPE_OFFSET 20
  51. #define QDF_NBUF_TRAC_EAPOL_ETH_TYPE 0x888E
  52. #define QDF_NBUF_TRAC_WAPI_ETH_TYPE 0x88b4
  53. #define QDF_NBUF_TRAC_ARP_ETH_TYPE 0x0806
  54. #define QDF_NBUF_PKT_IPV4_DSCP_MASK 0xFC
  55. #define QDF_NBUF_PKT_IPV4_DSCP_SHIFT 0x02
  56. #define QDF_NBUF_TRAC_TDLS_ETH_TYPE 0x890D
  57. #define QDF_NBUF_TRAC_IPV4_ETH_TYPE 0x0800
  58. #define QDF_NBUF_TRAC_IPV6_ETH_TYPE 0x86dd
  59. #define QDF_NBUF_DEST_MAC_OFFSET 0
  60. #define QDF_NBUF_SRC_MAC_OFFSET 6
  61. #define QDF_NBUF_TRAC_IPV4_PROTO_TYPE_OFFSET 23
  62. #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30
  63. #define QDF_NBUF_TRAC_IPV4_SRC_ADDR_OFFSET 26
  64. #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20
  65. #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000
  66. #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000
  67. #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38
  68. #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00
  69. #define QDF_NBUF_TRAC_IPV6_OFFSET 14
  70. #define QDF_NBUF_TRAC_IPV6_HEADER_SIZE 40
  71. #define QDF_NBUF_TRAC_ICMP_TYPE 1
  72. #define QDF_NBUF_TRAC_IGMP_TYPE 2
  73. #define QDF_NBUF_TRAC_TCP_TYPE 6
  74. #define QDF_NBUF_TRAC_TCP_FLAGS_OFFSET (47 - 34)
  75. #define QDF_NBUF_TRAC_TCP_ACK_OFFSET (42 - 34)
  76. #define QDF_NBUF_TRAC_TCP_HEADER_LEN_OFFSET (46 - 34)
  77. #define QDF_NBUF_TRAC_TCP_ACK_MASK 0x10
  78. #define QDF_NBUF_TRAC_TCP_SPORT_OFFSET (34 - 34)
  79. #define QDF_NBUF_TRAC_TCP_DPORT_OFFSET (36 - 34)
  80. #define QDF_NBUF_TRAC_UDP_TYPE 17
  81. #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a
  82. #define QDF_NBUF_TRAC_HOPOPTS_TYPE 0
  83. #define QDF_NBUF_TRAC_DHCP6_SRV_PORT 547
  84. #define QDF_NBUF_TRAC_DHCP6_CLI_PORT 546
  85. #define QDF_NBUF_TRAC_MDNS_SRC_N_DST_PORT 5353
  86. #define QDF_NBUF_TRAC_IP_OFFSET 14
  87. #define QDF_NBUF_TRAC_VLAN_IP_OFFSET 18
  88. #define QDF_NBUF_TRAC_DOUBLE_VLAN_IP_OFFSET 22
  89. /* One dword for IPv4 header size unit */
  90. #define QDF_NBUF_IPV4_HDR_SIZE_UNIT 4
  91. /* EAPOL Related MASK */
  92. #define EAPOL_PACKET_TYPE_OFFSET 15
  93. #define EAPOL_KEY_INFO_OFFSET 19
  94. #define EAPOL_PKT_LEN_OFFSET 16
  95. #define EAPOL_KEY_LEN_OFFSET 21
  96. #define EAPOL_PACKET_TYPE_KEY 3
  97. #define EAPOL_MASK 0x8013
  98. #define EAPOL_M1_BIT_MASK 0x8000
  99. #define EAPOL_M2_BIT_MASK 0x0001
  100. #define EAPOL_M3_BIT_MASK 0x8013
  101. #define EAPOL_M4_BIT_MASK 0x0003
  102. #define EAPOL_KEY_TYPE_MASK 0x0800
  103. #define EAPOL_KEY_ENCRYPTED_MASK 0x0010
  104. /* EAP Related Mask */
  105. #define EAP_CODE_OFFSET 18
  106. #define EAP_LENGTH_OFFSET 20
  107. #define EAP_TYPE_OFFSET 22
  108. #define QDF_EAP_REQUEST 1
  109. #define QDF_EAP_RESPONE 2
  110. #define QDF_EAP_SUCCESS 3
  111. #define QDF_EAP_FAILURE 4
  112. #define QDF_EAP_INITIATE 5
  113. #define QDF_EAP_FINISH 6
  114. /* ARP Related MASK */
  115. #define QDF_NBUF_PKT_ARP_OPCODE_OFFSET 20
  116. #define QDF_NBUF_PKT_ARPOP_REQ 1
  117. #define QDF_NBUF_PKT_ARPOP_REPLY 2
  118. #define QDF_NBUF_PKT_ARP_SRC_IP_OFFSET 28
  119. #define QDF_NBUF_PKT_ARP_TGT_IP_OFFSET 38
  120. /* ICMPv4 Related MASK */
  121. #define QDF_NBUF_PKT_ICMPv4_OPCODE_OFFSET 34
  122. #define QDF_NBUF_PKT_ICMPv4OP_REQ 0x08
  123. #define QDF_NBUF_PKT_ICMPv4OP_REPLY 0x00
  124. #define QDF_NBUF_PKT_ICMPv4_SRC_IP_OFFSET 26
  125. #define QDF_NBUF_PKT_ICMPv4_TGT_IP_OFFSET 30
  126. /* TCP Related MASK */
  127. #define QDF_NBUF_PKT_TCP_OPCODE_OFFSET 47
  128. #define QDF_NBUF_PKT_TCPOP_SYN 0x02
  129. #define QDF_NBUF_PKT_TCPOP_SYN_ACK 0x12
  130. #define QDF_NBUF_PKT_TCPOP_ACK 0x10
  131. #define QDF_NBUF_PKT_TCP_SRC_PORT_OFFSET 34
  132. #define QDF_NBUF_PKT_TCP_DST_PORT_OFFSET 36
  133. /* DNS Related MASK */
  134. #define QDF_NBUF_PKT_DNS_OVER_UDP_OPCODE_OFFSET 44
  135. #define QDF_NBUF_PKT_DNSOP_BITMAP 0xF800
  136. #define QDF_NBUF_PKT_DNSOP_STANDARD_QUERY 0x0000
  137. #define QDF_NBUF_PKT_DNSOP_STANDARD_RESPONSE 0x8000
  138. #define QDF_NBUF_PKT_DNS_SRC_PORT_OFFSET 34
  139. #define QDF_NBUF_PKT_DNS_DST_PORT_OFFSET 36
  140. #define QDF_NBUF_PKT_DNS_NAME_OVER_UDP_OFFSET 54
  141. #define QDF_NBUF_PKT_DNS_STANDARD_PORT 53
  142. /* Tracked Packet types */
  143. #define QDF_NBUF_TX_PKT_INVALID 0
  144. #define QDF_NBUF_TX_PKT_DATA_TRACK 1
  145. #define QDF_NBUF_TX_PKT_MGMT_TRACK 2
  146. #define QDF_NBUF_RX_PKT_DATA_TRACK 3
  147. /* Different Packet states */
  148. #define QDF_NBUF_TX_PKT_HDD 1
  149. #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2
  150. #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3
  151. #define QDF_NBUF_TX_PKT_TXRX 4
  152. #define QDF_NBUF_TX_PKT_HTT 5
  153. #define QDF_NBUF_TX_PKT_HTC 6
  154. #define QDF_NBUF_TX_PKT_HIF 7
  155. #define QDF_NBUF_TX_PKT_CE 8
  156. #define QDF_NBUF_TX_PKT_FREE 9
  157. #define QDF_NBUF_TX_PKT_LI_DP 10
  158. #define QDF_NBUF_TX_PKT_DP 11
  159. #define QDF_NBUF_TX_PKT_STATE_MAX 12
  160. /* nbuf allocations only come from one domain */
  161. #define QDF_DEBUG_NBUF_DOMAIN 0
  162. /* qdf_nbuf allocate and map max retry threshold when failed */
  163. #define QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD 20
  164. /* Enable flag to print TSO specific prints in datapath */
  165. #ifdef TSO_DEBUG_LOG_ENABLE
  166. #define TSO_DEBUG(fmt, args ...) \
  167. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \
  168. fmt, ## args)
  169. #else
  170. #define TSO_DEBUG(fmt, args ...)
  171. #endif
  172. #define IEEE80211_AMPDU_FLAG 0x01
  173. #ifdef GET_MSDU_AGGREGATION
  174. #define IEEE80211_AMSDU_FLAG 0x02
  175. #endif
  176. #define MAX_CHAIN 8
  177. #define QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS 8
  178. /**
  179. * @qdf_nbuf_queue_t - Platform independent packet queue abstraction
  180. */
  181. typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t;
  182. /**
  183. * This is the length for radiotap, combined length
  184. * (Mandatory part struct ieee80211_radiotap_header + RADIOTAP_HEADER_LEN)
  185. * cannot be more than available headroom_sz.
  186. * increase this when we add more radiotap elements.
  187. * Number after '+' indicates maximum possible increase due to alignment
  188. */
  189. #define RADIOTAP_TX_FLAGS_LEN (2 + 1)
  190. #define RADIOTAP_VHT_FLAGS_LEN (12 + 1)
  191. #define RADIOTAP_HE_FLAGS_LEN (12 + 1)
  192. #define RADIOTAP_HE_MU_FLAGS_LEN (8 + 1)
  193. #define RADIOTAP_HE_MU_OTHER_FLAGS_LEN (18 + 1)
  194. #define RADIOTAP_U_SIG_FLAGS_LEN (12 + 3)
  195. #define RADIOTAP_EHT_FLAGS_LEN (32 + 3)
  196. #define RADIOTAP_FIXED_HEADER_LEN 17
  197. #define RADIOTAP_HT_FLAGS_LEN 3
  198. #define RADIOTAP_AMPDU_STATUS_LEN (8 + 3)
  199. #define RADIOTAP_VENDOR_NS_LEN \
  200. (sizeof(struct qdf_radiotap_vendor_ns_ath) + 1)
  201. /* This is Radio Tap Header Extension Length.
  202. * 4 Bytes for Extended it_present bit map +
  203. * 4 bytes padding for alignment
  204. */
  205. #define RADIOTAP_HEADER_EXT_LEN (2 * sizeof(uint32_t))
  206. #define RADIOTAP_HEADER_EXT2_LEN \
  207. (sizeof(struct qdf_radiotap_ext2))
  208. #define RADIOTAP_HEADER_LEN (RADIOTAP_BASE_HEADER_LEN + \
  209. RADIOTAP_FIXED_HEADER_LEN + \
  210. RADIOTAP_TX_FLAGS_LEN + \
  211. RADIOTAP_HT_FLAGS_LEN + \
  212. RADIOTAP_VHT_FLAGS_LEN + \
  213. RADIOTAP_AMPDU_STATUS_LEN + \
  214. RADIOTAP_HE_FLAGS_LEN + \
  215. RADIOTAP_HE_MU_FLAGS_LEN + \
  216. RADIOTAP_HE_MU_OTHER_FLAGS_LEN + \
  217. RADIOTAP_VENDOR_NS_LEN + \
  218. RADIOTAP_HEADER_EXT_LEN + \
  219. RADIOTAP_HEADER_EXT2_LEN + \
  220. RADIOTAP_U_SIG_FLAGS_LEN + \
  221. RADIOTAP_EHT_FLAGS_LEN)
  222. /**
  223. * struct mon_rx_status - This will have monitor mode rx_status extracted from
  224. * htt_rx_desc used later to update radiotap information.
  225. * @tsft: Time Synchronization Function timer
  226. * @ppdu_timestamp: Timestamp in the PPDU_START TLV
  227. * @preamble_type: Preamble type in radio header
  228. * @chan_freq: Capture channel frequency
  229. * @chan_num: Capture channel number
  230. * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO,
  231. * IEEE80211_CHAN_CCK...
  232. * @ht_flags: HT flags, only present for HT frames.
  233. * @vht_flags: VHT flags, only present for VHT frames.
  234. * @vht_flag_values1-5: Contains corresponding data for flags field
  235. * @he_flags: HE (11ax) flags, only present in HE frames
  236. * @he_mu_flags: HE-MU (11ax) flags, only present in HE frames
  237. * @he_mu_other_flags: HE-MU-OTHER (11ax) flags, only present in HE frames
  238. * @usig_flags: USIG flags, only present in 802.11BE and subsequent protocol
  239. * @eht_flags: EHT (11be) flags, only present in EHT frames
  240. * @he_sig_A1_known: HE (11ax) sig A1 known field
  241. * @he_sig_A2_known: HE (11ax) sig A2 known field
  242. * @he_sig_b_common: HE (11ax) sig B common field
  243. * @he_sig_b_common_known: HE (11ax) sig B common known field
  244. * @l_sig_a_info: L_SIG_A value coming in Rx descriptor
  245. * @l_sig_b_info: L_SIG_B value coming in Rx descriptor
  246. * @num_eht_user_info_valid: Number of valid EHT user info
  247. * @rate: Rate in terms 500Kbps
  248. * @rtap_flags: Bit map of available fields in the radiotap
  249. * @ant_signal_db: Rx packet RSSI
  250. * @nr_ant: Number of Antennas used for streaming
  251. * @mcs: MCS index of Rx frame
  252. * @ht_mcs: MCS index for HT RX frames
  253. * @nss: Number of spatial streams
  254. * @bw: bandwidth of rx frame
  255. * @is_stbc: Is STBC enabled
  256. * @sgi: Rx frame short guard interval
  257. * @he_re: HE range extension
  258. * @ldpc: ldpc enabled
  259. * @beamformed: Is frame beamformed.
  260. * @he_sig_b_common_RU[4]: HE (11ax) common RU assignment index
  261. * @rssi_comb: Combined RSSI
  262. * @rssi[MAX_CHAIN]: 8 bits RSSI per 20Mhz per chain
  263. * @duration: 802.11 Duration
  264. * @frame_control_info_valid: field indicates if fc value is valid
  265. * @frame_control: frame control field
  266. * @ast_index: AST table hash index
  267. * @tid: QoS traffic tid number
  268. * @rs_fcs_err: FCS error flag
  269. * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation
  270. * @cck_flag: Flag to indicate CCK modulation
  271. * @ofdm_flag: Flag to indicate OFDM modulation
  272. * @ulofdma_flag: Flag to indicate UL OFDMA PPDU
  273. * @he_per_user_1: HE per user info1
  274. * @he_per_user_2: HE per user info2
  275. * @he_per_user_position: HE per user position info
  276. * @he_per_user_known: HE per user known info
  277. * @he_flags1: HE flags
  278. * @he_flags2: HE flags
  279. * @he_RU[4]: HE RU assignment index
  280. * @he_data1: HE property of received frame
  281. * @he_data2: HE property of received frame
  282. * @he_data3: HE property of received frame
  283. * @he_data4: HE property of received frame
  284. * @he_data5: HE property of received frame
  285. * @prev_ppdu_id: ppdu_id in previously received message
  286. * @ppdu_id: Id of the PLCP protocol data unit
  287. *
  288. * The following variables are not coming from the TLVs.
  289. * These variables are placeholders for passing information to update_radiotap
  290. * function.
  291. * @device_id: Device ID coming from sub-system (PCI, AHB etc..)
  292. * @chan_noise_floor: Channel Noise Floor for the pdev
  293. * @data_sequence_control_info_valid: field to indicate validity of seq control
  294. * @first_data_seq_ctrl: Sequence ctrl field of first data frame
  295. * @rxpcu_filter_pass: Flag which indicates whether RX packets are received in
  296. * BSS mode(not in promisc mode)
  297. * @rssi_chain: Rssi chain per nss per bw
  298. * @tx_status: packet tx status
  299. * @tx_retry_cnt: tx retry count
  300. * @add_rtap_ext: add radio tap extension
  301. * @start_seq: starting sequence number
  302. * @ba_bitmap: 256 bit block ack bitmap
  303. * @add_rtap_ext2: add radiotap extension2
  304. * @mpdu_retry_cnt: Rx mpdu retry count
  305. * @punctured_pattern: punctured pattern (0 means the band is punctured)
  306. * @rx_user_status: pointer to mon_rx_user_status, when set update
  307. * radiotap header will use userinfo from this structure.
  308. * @usig_common: U-SIG property of received frame
  309. * @usig_value: U-SIG property of received frame
  310. * @usig_mask: U-SIG property of received frame
  311. * @eht_known: EHT property of received frame
  312. * @eht_data: EHT property of received frame
  313. * @eht_user_info: EHT USER property of received frame
  314. * @phyrx_abort: phy aborted undecoded frame indication
  315. * @phyrx_abort_reason: abort reason in phyrx_abort_request_info
  316. * @vht_crc: vht crc
  317. * @vht_no_txop_ps: TXOP power save mode
  318. * @he_crc: he crc
  319. * @l_sig_length: L SIG A length
  320. * @l_sig_a_parity: L SIG A parity
  321. * @l_sig_a_pkt_type: L SIG A info pkt type
  322. * @l_sig_a_implicit_sounding: L SIG A info captured implicit sounding
  323. * @ht_length: num of bytes in PSDU
  324. * @smoothing: Indicate smoothing
  325. * @not_sounding: Indicate sounding
  326. * @aggregation: Indicate A-MPDU format
  327. * @ht_stbc: Indicate stbc
  328. * @ht_crc: ht crc
  329. * @dcm: dcm
  330. * @xlna_bypass_offset: Low noise amplifier bypass offset
  331. * @xlna_bypass_threshold: Low noise amplifier bypass threshold
  332. * @rssi_temp_offset: Temperature based rssi offset
  333. * @min_nf_dbm: min noise floor in active chains per channel
  334. * @xbar_config: 4 bytes, used for BB to RF Chain mapping
  335. */
  336. struct mon_rx_status {
  337. uint64_t tsft;
  338. uint32_t ppdu_timestamp;
  339. uint32_t preamble_type;
  340. qdf_freq_t chan_freq;
  341. uint16_t chan_num;
  342. uint16_t chan_flags;
  343. uint16_t ht_flags;
  344. uint16_t vht_flags;
  345. uint16_t vht_flag_values6;
  346. uint16_t he_flags;
  347. uint16_t he_mu_flags;
  348. uint16_t he_mu_other_flags;
  349. uint16_t usig_flags;
  350. uint16_t eht_flags;
  351. uint16_t he_sig_A1_known;
  352. uint16_t he_sig_A2_known;
  353. uint16_t he_sig_b_common;
  354. uint16_t he_sig_b_common_known;
  355. uint32_t l_sig_a_info;
  356. uint32_t l_sig_b_info;
  357. uint8_t num_eht_user_info_valid;
  358. uint8_t rate;
  359. uint8_t rtap_flags;
  360. uint8_t ant_signal_db;
  361. uint8_t nr_ant;
  362. uint8_t mcs;
  363. uint8_t ht_mcs;
  364. uint8_t nss;
  365. uint16_t tcp_msdu_count;
  366. uint16_t udp_msdu_count;
  367. uint16_t other_msdu_count;
  368. uint8_t bw;
  369. uint8_t vht_flag_values1;
  370. uint8_t vht_flag_values2;
  371. uint8_t vht_flag_values3[4];
  372. uint8_t vht_flag_values4;
  373. uint8_t vht_flag_values5;
  374. uint8_t is_stbc;
  375. uint8_t sgi;
  376. uint8_t he_re;
  377. uint8_t ldpc;
  378. uint8_t beamformed;
  379. uint8_t he_sig_b_common_RU[4];
  380. int8_t rssi_comb;
  381. uint64_t rssi[MAX_CHAIN];
  382. uint8_t reception_type;
  383. uint16_t duration;
  384. uint8_t frame_control_info_valid;
  385. uint16_t frame_control;
  386. uint32_t ast_index;
  387. uint32_t tid;
  388. uint8_t rs_fcs_err;
  389. uint8_t rs_flags;
  390. uint8_t cck_flag;
  391. uint8_t ofdm_flag;
  392. uint8_t ulofdma_flag;
  393. /* New HE radiotap fields */
  394. uint16_t he_per_user_1;
  395. uint16_t he_per_user_2;
  396. uint8_t he_per_user_position;
  397. uint8_t he_per_user_known;
  398. uint16_t he_flags1;
  399. uint16_t he_flags2;
  400. uint8_t he_RU[4];
  401. uint16_t he_data1;
  402. uint16_t he_data2;
  403. uint16_t he_data3;
  404. uint16_t he_data4;
  405. uint16_t he_data5;
  406. uint16_t he_data6;
  407. uint32_t ppdu_len;
  408. uint32_t prev_ppdu_id;
  409. uint32_t ppdu_id;
  410. uint32_t device_id;
  411. int16_t chan_noise_floor;
  412. uint8_t monitor_direct_used;
  413. uint8_t data_sequence_control_info_valid;
  414. uint16_t first_data_seq_ctrl;
  415. uint8_t ltf_size;
  416. uint8_t rxpcu_filter_pass;
  417. int8_t rssi_chain[8][8];
  418. uint32_t rx_antenna;
  419. uint8_t tx_status;
  420. uint8_t tx_retry_cnt;
  421. bool add_rtap_ext;
  422. uint16_t start_seq;
  423. uint32_t ba_bitmap[8];
  424. bool add_rtap_ext2;
  425. uint32_t mpdu_retry_cnt;
  426. #ifdef WLAN_FEATURE_11BE
  427. uint16_t punctured_pattern;
  428. #endif
  429. struct mon_rx_user_status *rx_user_status;
  430. uint32_t usig_common;
  431. uint32_t usig_value;
  432. uint32_t usig_mask;
  433. uint32_t eht_known;
  434. uint32_t eht_data[6];
  435. uint32_t eht_user_info[4];
  436. #ifdef QCA_UNDECODED_METADATA_SUPPORT
  437. uint32_t phyrx_abort:1,
  438. phyrx_abort_reason:8,
  439. vht_crc:8,
  440. vht_no_txop_ps:1,
  441. he_crc:4;
  442. uint32_t l_sig_length:12,
  443. l_sig_a_parity:1,
  444. l_sig_a_pkt_type:4,
  445. l_sig_a_implicit_sounding:1;
  446. uint32_t ht_length:16,
  447. smoothing:1,
  448. not_sounding:1,
  449. aggregation:1,
  450. ht_stbc:2,
  451. ht_crc:8;
  452. #endif
  453. uint8_t dcm;
  454. #ifdef QCA_RSSI_DB2DBM
  455. int32_t xlna_bypass_offset;
  456. int32_t xlna_bypass_threshold;
  457. int32_t rssi_temp_offset;
  458. int8_t min_nf_dbm;
  459. uint32_t xbar_config;
  460. #endif
  461. };
  462. /**
  463. * struct mon_rx_user_status - This will have monitor mode per user rx_status
  464. * extracted from hardware TLV.
  465. * @mcs: MCS index of Rx frame
  466. * @nss: Number of spatial streams
  467. * @mu_ul_info_valid: MU UL info below is valid
  468. * @ofdma_ru_start_index: OFDMA RU start index
  469. * @ofdma_ru_width: OFDMA total RU width
  470. * @ofdma_ru_size: OFDMA RU size index
  471. * @is_ampdu: AMPDU flag
  472. * @mu_ul_user_v0_word0: MU UL user info word 0
  473. * @mu_ul_user_v0_word1: MU UL user info word 1
  474. * @ast_index: AST table hash index
  475. * @tid: QoS traffic tid number
  476. * @tcp_msdu_count: tcp protocol msdu count
  477. * @udp_msdu_count: udp protocol msdu count
  478. * @other_msdu_count: other protocol msdu count
  479. * @frame_control: frame control field
  480. * @frame_control_info_valid: field indicates if fc value is valid
  481. * @data_sequence_control_info_valid: field to indicate validity of seq control
  482. * @first_data_seq_ctrl: Sequence ctrl field of first data frame
  483. * @preamble_type: Preamble type in radio header
  484. * @duration: 802.11 Duration
  485. * @ht_flags: HT flags, only present for HT frames.
  486. * @vht_flags: VHT flags, only present for VHT frames.
  487. * @vht_flag_values1-5: Contains corresponding data for flags field
  488. * @he_flags: HE (11ax) flags, only present in HE frames
  489. * @he_flags1: HE flags
  490. * @he_flags2: HE flags
  491. * @he_RU[4]: HE RU assignment index
  492. * @he_data1: HE property of received frame
  493. * @he_data2: HE property of received frame
  494. * @he_data3: HE property of received frame
  495. * @he_data4: HE property of received frame
  496. * @he_data5: HE property of received frame
  497. * @he_data6: HE property of received frame
  498. * @he_per_user_1: HE per user info1
  499. * @he_per_user_2: HE per user info2
  500. * @he_per_user_position: HE per user position info
  501. * @he_per_user_known: HE per user known info
  502. * @rtap_flags: Bit map of available fields in the radiotap
  503. * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation
  504. * @mpdu_cnt_fcs_ok: mpdu count received with fcs ok
  505. * @mpdu_cnt_fcs_err: mpdu count received with fcs ok bitmap
  506. * @mpdu_fcs_ok_bitmap: mpdu with fcs ok bitmap
  507. * @mpdu_ok_byte_count: mpdu byte count with fcs ok
  508. * @mpdu_err_byte_count: mpdu byte count with fcs err
  509. * @sw_peer_id: software peer id
  510. * @retry_mpdu: mpdu retry count
  511. * @start_seq: starting sequence number
  512. * @ba_control: Block ack control
  513. * @ba_bitmap: 256 bit block ack bitmap
  514. * @tid: QoS traffic tid number
  515. * @filter_category: mpdu filter category
  516. * @mpdu_q: user mpdu_queue used for monitor
  517. */
  518. struct mon_rx_user_status {
  519. uint32_t mcs:4,
  520. nss:3,
  521. mu_ul_info_valid:1,
  522. ofdma_ru_start_index:7,
  523. ofdma_ru_width:7,
  524. ofdma_ru_size:8,
  525. is_ampdu:1;
  526. uint32_t mu_ul_user_v0_word0;
  527. uint32_t mu_ul_user_v0_word1;
  528. uint32_t ast_index;
  529. uint32_t tid;
  530. uint16_t tcp_msdu_count;
  531. uint16_t udp_msdu_count;
  532. uint16_t other_msdu_count;
  533. uint16_t frame_control;
  534. uint8_t frame_control_info_valid;
  535. uint8_t data_sequence_control_info_valid;
  536. uint16_t first_data_seq_ctrl;
  537. uint32_t preamble_type;
  538. uint16_t duration;
  539. uint16_t ht_flags;
  540. uint16_t vht_flags;
  541. uint8_t vht_flag_values1;
  542. uint8_t vht_flag_values2;
  543. uint8_t vht_flag_values3[4];
  544. uint8_t vht_flag_values4;
  545. uint8_t vht_flag_values5;
  546. uint16_t vht_flag_values6;
  547. uint16_t he_flags;
  548. uint16_t he_flags1;
  549. uint16_t he_flags2;
  550. uint8_t he_RU[4];
  551. uint16_t he_data1;
  552. uint16_t he_data2;
  553. uint16_t he_data3;
  554. uint16_t he_data4;
  555. uint16_t he_data5;
  556. uint16_t he_data6;
  557. uint16_t he_per_user_1;
  558. uint16_t he_per_user_2;
  559. uint8_t he_per_user_position;
  560. uint8_t he_per_user_known;
  561. uint8_t rtap_flags;
  562. uint8_t rs_flags;
  563. uint32_t mpdu_cnt_fcs_ok;
  564. uint32_t mpdu_cnt_fcs_err;
  565. uint32_t mpdu_fcs_ok_bitmap[QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS];
  566. uint32_t mpdu_ok_byte_count;
  567. uint32_t mpdu_err_byte_count;
  568. uint16_t sw_peer_id;
  569. uint32_t retry_mpdu;
  570. uint16_t start_seq;
  571. uint16_t ba_control;
  572. uint32_t ba_bitmap[32];
  573. uint32_t ba_bitmap_sz;
  574. uint16_t aid;
  575. uint8_t filter_category;
  576. qdf_nbuf_queue_t mpdu_q;
  577. };
  578. /**
  579. * struct qdf_radiotap_vendor_ns - Vendor Namespace header as per
  580. * Radiotap spec: https://www.radiotap.org/fields/Vendor%20Namespace.html
  581. * @oui: Vendor OUI
  582. * @selector: sub_namespace selector
  583. * @skip_length: How many bytes of Vendor Namespace data that follows
  584. */
  585. struct qdf_radiotap_vendor_ns {
  586. uint8_t oui[3];
  587. uint8_t selector;
  588. uint16_t skip_length;
  589. } __attribute__((__packed__));
  590. /**
  591. * struct qdf_radiotap_vendor_ns_ath - Combined QTI Vendor NS
  592. * including the Radiotap specified Vendor Namespace header and
  593. * QTI specific Vendor Namespace data
  594. * @lsig: L_SIG_A (or L_SIG)
  595. * @device_id: Device Identification
  596. * @lsig_b: L_SIG_B
  597. * @ppdu_start_timestamp: Timestamp from RX_PPDU_START TLV
  598. */
  599. struct qdf_radiotap_vendor_ns_ath {
  600. struct qdf_radiotap_vendor_ns hdr;
  601. /* QTI specific data follows */
  602. uint32_t lsig;
  603. uint32_t device_id;
  604. uint32_t lsig_b;
  605. uint32_t ppdu_start_timestamp;
  606. } __attribute__((__packed__));
  607. /**
  608. * struct qdf_radiotap_ext2 - radiotap ext2 fields
  609. * ppdu_id: ppdu_id of current msdu
  610. * prev_ppdu_id: ppdu_id of previous msdu
  611. * tid: tid number of previous msdu
  612. * start_seq: start sequence of previous msdu
  613. * ba_bitmap: block ack bitmap of previous msdu
  614. */
  615. struct qdf_radiotap_ext2 {
  616. uint32_t ppdu_id;
  617. uint32_t prev_ppdu_id;
  618. uint16_t tid:8,
  619. reserved:8;
  620. uint16_t start_seq;
  621. uint32_t ba_bitmap[8];
  622. } __attribute__((__packed__));
  623. #define QDF_MEM_FUNC_NAME_SIZE 48
  624. /* Masks for HE SIG known fields in mon_rx_status structure */
  625. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001
  626. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002
  627. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004
  628. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008
  629. #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000
  630. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000
  631. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000
  632. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000
  633. /* DHCP Related Mask */
  634. #define QDF_DHCP_OPTION53 (0x35)
  635. #define QDF_DHCP_OPTION53_LENGTH (1)
  636. #define QDF_DHCP_OPTION53_OFFSET (0x11A)
  637. #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B)
  638. #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C)
  639. #define DHCP_PKT_LEN_OFFSET 16
  640. #define DHCP_TRANSACTION_ID_OFFSET 46
  641. #define QDF_DHCP_DISCOVER (1)
  642. #define QDF_DHCP_OFFER (2)
  643. #define QDF_DHCP_REQUEST (3)
  644. #define QDF_DHCP_DECLINE (4)
  645. #define QDF_DHCP_ACK (5)
  646. #define QDF_DHCP_NAK (6)
  647. #define QDF_DHCP_RELEASE (7)
  648. #define QDF_DHCP_INFORM (8)
  649. /* ARP Related Mask */
  650. #define ARP_SUB_TYPE_OFFSET 20
  651. #define ARP_REQUEST (1)
  652. #define ARP_RESPONSE (2)
  653. /* IPV4 header fields offset values */
  654. #define IPV4_PKT_LEN_OFFSET 16
  655. #define IPV4_TCP_SEQ_NUM_OFFSET 38
  656. #define IPV4_SRC_ADDR_OFFSET 26
  657. #define IPV4_DST_ADDR_OFFSET 30
  658. #define IPV4_SRC_PORT_OFFSET 34
  659. #define IPV4_DST_PORT_OFFSET 36
  660. /* IPV4 ICMP Related Mask */
  661. #define ICMP_ID_OFFSET 38
  662. #define ICMP_SEQ_NUM_OFFSET 40
  663. #define ICMP_SUBTYPE_OFFSET 34
  664. #define ICMP_REQUEST 0x08
  665. #define ICMP_RESPONSE 0x00
  666. #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\
  667. "%02x%02x:%02x%02x"
  668. /* IPV6 header fields offset values */
  669. #define IPV6_PKT_LEN_OFFSET 18
  670. #define IPV6_TCP_SEQ_NUM_OFFSET 58
  671. #define IPV6_SRC_ADDR_OFFSET 22
  672. #define IPV6_DST_ADDR_OFFSET 38
  673. #define IPV6_SRC_PORT_OFFSET 54
  674. #define IPV6_DST_PORT_OFFSET 56
  675. /* IPV6 ICMPV6 Related Mask */
  676. #define ICMPV6_SEQ_NUM_OFFSET 60
  677. #define ICMPV6_SUBTYPE_OFFSET 54
  678. #define ICMPV6_REQUEST 0x80
  679. #define ICMPV6_RESPONSE 0x81
  680. #define ICMPV6_RS 0x85
  681. #define ICMPV6_RA 0x86
  682. #define ICMPV6_NS 0x87
  683. #define ICMPV6_NA 0x88
  684. #define QDF_NBUF_IPA_CHECK_MASK 0x80000000
  685. /* HE Radiotap data1 Mask */
  686. #define QDF_MON_STATUS_HE_SU_FORMAT_TYPE 0x0000
  687. #define QDF_MON_STATUS_HE_EXT_SU_FORMAT_TYPE 0x0001
  688. #define QDF_MON_STATUS_HE_MU_FORMAT_TYPE 0x0002
  689. #define QDF_MON_STATUS_HE_TRIG_FORMAT_TYPE 0x0003
  690. #define QDF_MON_STATUS_HE_BEAM_CHANGE_KNOWN 0x0008
  691. #define QDF_MON_STATUS_HE_DL_UL_KNOWN 0x0010
  692. #define QDF_MON_STATUS_HE_MCS_KNOWN 0x0020
  693. #define QDF_MON_STATUS_HE_DCM_KNOWN 0x0040
  694. #define QDF_MON_STATUS_HE_CODING_KNOWN 0x0080
  695. #define QDF_MON_STATUS_HE_LDPC_EXTRA_SYMBOL_KNOWN 0x0100
  696. #define QDF_MON_STATUS_HE_STBC_KNOWN 0x0200
  697. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_1_KNOWN 0x0400
  698. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_2_KNOWN 0x0800
  699. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_3_KNOWN 0x1000
  700. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_4_KNOWN 0x2000
  701. #define QDF_MON_STATUS_HE_DATA_BW_RU_KNOWN 0x4000
  702. #define QDF_MON_STATUS_HE_DOPPLER_KNOWN 0x8000
  703. #define QDF_MON_STATUS_HE_BSS_COLOR_KNOWN 0x0004
  704. /* HE Radiotap data2 Mask */
  705. #define QDF_MON_STATUS_HE_GI_KNOWN 0x0002
  706. #define QDF_MON_STATUS_TXBF_KNOWN 0x0010
  707. #define QDF_MON_STATUS_PE_DISAMBIGUITY_KNOWN 0x0020
  708. #define QDF_MON_STATUS_TXOP_KNOWN 0x0040
  709. #define QDF_MON_STATUS_LTF_SYMBOLS_KNOWN 0x0004
  710. #define QDF_MON_STATUS_PRE_FEC_PADDING_KNOWN 0x0008
  711. #define QDF_MON_STATUS_MIDABLE_PERIODICITY_KNOWN 0x0080
  712. #define QDF_MON_STATUS_RU_ALLOCATION_OFFSET_KNOWN 0x4000
  713. #define QDF_MON_STATUS_RU_ALLOCATION_SHIFT 8
  714. /* HE radiotap data3 shift values */
  715. #define QDF_MON_STATUS_BEAM_CHANGE_SHIFT 6
  716. #define QDF_MON_STATUS_DL_UL_SHIFT 7
  717. #define QDF_MON_STATUS_TRANSMIT_MCS_SHIFT 8
  718. #define QDF_MON_STATUS_DCM_SHIFT 12
  719. #define QDF_MON_STATUS_CODING_SHIFT 13
  720. #define QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT 14
  721. #define QDF_MON_STATUS_STBC_SHIFT 15
  722. /* HE radiotap data4 shift values */
  723. #define QDF_MON_STATUS_STA_ID_SHIFT 4
  724. /* HE radiotap data5 */
  725. #define QDF_MON_STATUS_GI_SHIFT 4
  726. #define QDF_MON_STATUS_HE_LTF_SIZE_SHIFT 6
  727. #define QDF_MON_STATUS_HE_LTF_SYM_SHIFT 8
  728. #define QDF_MON_STATUS_TXBF_SHIFT 14
  729. #define QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT 15
  730. #define QDF_MON_STATUS_PRE_FEC_PAD_SHIFT 12
  731. /* HE radiotap data6 */
  732. #define QDF_MON_STATUS_HE_DATA_6_NSS_SHIFT 0
  733. #define QDF_MON_STATUS_DOPPLER_SHIFT 4
  734. #define QDF_MON_STATUS_TXOP_SHIFT 8
  735. /* HE radiotap HE-MU flags1 */
  736. #define QDF_MON_STATUS_SIG_B_MCS_SHIFT 0x0000
  737. #define QDF_MON_STATUS_SIG_B_MCS_KNOWN 0x0010
  738. #define QDF_MON_STATUS_SIG_B_DCM_SHIFT 5
  739. #define QDF_MON_STATUS_SIG_B_DCM_KNOWN 0x0040
  740. #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_KNOWN 0x0080
  741. #define QDF_MON_STATUS_CHANNEL_1_RU_KNOWN 0x0100
  742. #define QDF_MON_STATUS_CHANNEL_2_RU_KNOWN 0x0200
  743. #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_KNOWN 0x1000
  744. #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_VALUE 0x2000
  745. #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_SHIFT 13
  746. #define QDF_MON_STATUS_SIG_B_SYM_NUM_KNOWN 0x8000
  747. #define QDF_MON_STATUS_RU_0_KNOWN 0x0100
  748. #define QDF_MON_STATUS_RU_1_KNOWN 0x0200
  749. #define QDF_MON_STATUS_RU_2_KNOWN 0x0400
  750. #define QDF_MON_STATUS_RU_3_KNOWN 0x0800
  751. #define QDF_MON_STATUS_DCM_FLAG_1_SHIFT 5
  752. #define QDF_MON_STATUS_SPATIAL_REUSE_MU_KNOWN 0x0100
  753. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_1_KNOWN 0x4000
  754. #define QDF_MON_STATUS_SIG_B_SYMBOL_USER_KNOWN 0x8000
  755. /* HE radiotap HE-MU flags2 */
  756. #define QDF_MON_STATUS_SIG_A_BANDWIDTH_KNOWN 0x0004
  757. #define QDF_MON_STATUS_SIG_A_BANDWIDTH_SHIFT 0
  758. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT 3
  759. #define QDF_MON_STATUS_BW_KNOWN 0x0004
  760. #define QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT 4
  761. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_KNOWN 0x0100
  762. #define QDF_MON_STATUS_NUM_SIG_B_FLAG_2_SHIFT 9
  763. #define QDF_MON_STATUS_SIG_A_PUNC_BANDWIDTH_KNOWN 0x0400
  764. #define QDF_MON_STATUS_SIG_A_PUNC_BANDWIDTH_SHIFT 8
  765. #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_VALUE 0x0800
  766. #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_SHIFT 11
  767. #define QDF_MON_STATUS_LTF_FLAG_2_SYMBOLS_SHIFT 12
  768. #define QDF_MON_STATUS_LTF_KNOWN 0x8000
  769. /* HE radiotap per_user_1 */
  770. #define QDF_MON_STATUS_STA_SPATIAL_SHIFT 11
  771. #define QDF_MON_STATUS_TXBF_SHIFT 14
  772. #define QDF_MON_STATUS_RESERVED_SET_TO_1_SHIFT 19
  773. #define QDF_MON_STATUS_STA_CODING_SHIFT 20
  774. /* HE radiotap per_user_2 */
  775. #define QDF_MON_STATUS_STA_MCS_SHIFT 4
  776. #define QDF_MON_STATUS_STA_DCM_SHIFT 5
  777. /* HE radiotap per user known */
  778. #define QDF_MON_STATUS_USER_FIELD_POSITION_KNOWN 0x01
  779. #define QDF_MON_STATUS_STA_ID_PER_USER_KNOWN 0x02
  780. #define QDF_MON_STATUS_STA_NSTS_KNOWN 0x04
  781. #define QDF_MON_STATUS_STA_TX_BF_KNOWN 0x08
  782. #define QDF_MON_STATUS_STA_SPATIAL_CONFIG_KNOWN 0x10
  783. #define QDF_MON_STATUS_STA_MCS_KNOWN 0x20
  784. #define QDF_MON_STATUS_STA_DCM_KNOWN 0x40
  785. #define QDF_MON_STATUS_STA_CODING_KNOWN 0x80
  786. /* U-SIG Common Mask */
  787. #define QDF_MON_STATUS_USIG_PHY_VERSION_KNOWN 0x00000001
  788. #define QDF_MON_STATUS_USIG_BW_KNOWN 0x00000002
  789. #define QDF_MON_STATUS_USIG_UL_DL_KNOWN 0x00000004
  790. #define QDF_MON_STATUS_USIG_BSS_COLOR_KNOWN 0x00000008
  791. #define QDF_MON_STATUS_USIG_TXOP_KNOWN 0x00000010
  792. #define QDF_MON_STATUS_USIG_PHY_VERSION_SHIFT 12
  793. #define QDF_MON_STATUS_USIG_BW_SHIFT 15
  794. #define QDF_MON_STATUS_USIG_UL_DL_SHIFT 18
  795. #define QDF_MON_STATUS_USIG_BSS_COLOR_SHIFT 19
  796. #define QDF_MON_STATUS_USIG_TXOP_SHIFT 25
  797. /* U-SIG MU/TB Value */
  798. #define QDF_MON_STATUS_USIG_DISREGARD_SHIFT 0
  799. #define QDF_MON_STATUS_USIG_PPDU_TYPE_N_COMP_MODE_SHIFT 6
  800. #define QDF_MON_STATUS_USIG_VALIDATE_SHIFT 8
  801. #define QDF_MON_STATUS_USIG_MU_VALIDATE1_SHIFT 5
  802. #define QDF_MON_STATUS_USIG_MU_PUNCTURE_CH_INFO_SHIFT 9
  803. #define QDF_MON_STATUS_USIG_MU_VALIDATE2_SHIFT 12
  804. #define QDF_MON_STATUS_USIG_MU_EHT_SIG_MCS_SHIFT 15
  805. #define QDF_MON_STATUS_USIG_MU_NUM_EHT_SIG_SYM_SHIFT 17
  806. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_1_SHIFT 9
  807. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_2_SHIFT 13
  808. #define QDF_MON_STATUS_USIG_TB_DISREGARD1_SHIFT 17
  809. #define QDF_MON_STATUS_USIG_CRC_SHIFT 22
  810. #define QDF_MON_STATUS_USIG_TAIL_SHIFT 26
  811. /* U-SIG MU/TB Mask */
  812. #define QDF_MON_STATUS_USIG_DISREGARD_KNOWN 0x00000001
  813. #define QDF_MON_STATUS_USIG_PPDU_TYPE_N_COMP_MODE_KNOWN 0x00000004
  814. #define QDF_MON_STATUS_USIG_VALIDATE_KNOWN 0x00000008
  815. #define QDF_MON_STATUS_USIG_MU_VALIDATE1_KNOWN 0x00000002
  816. #define QDF_MON_STATUS_USIG_MU_PUNCTURE_CH_INFO_KNOWN 0x00000010
  817. #define QDF_MON_STATUS_USIG_MU_VALIDATE2_KNOWN 0x00000020
  818. #define QDF_MON_STATUS_USIG_MU_EHT_SIG_MCS_KNOWN 0x00000040
  819. #define QDF_MON_STATUS_USIG_MU_NUM_EHT_SIG_SYM_KNOWN 0x00000080
  820. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_1_KNOWN 0x00000010
  821. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_2_KNOWN 0x00000020
  822. #define QDF_MON_STATUS_USIG_TB_DISREGARD1_KNOWN 0x00000040
  823. #define QDF_MON_STATUS_USIG_CRC_KNOWN 0x00000100
  824. #define QDF_MON_STATUS_USIG_TAIL_KNOWN 0x00000200
  825. /* EHT known Mask */
  826. #define QDF_MON_STATUS_EHT_CONTENT_CH_INDEX_KNOWN 0x00000001
  827. #define QDF_MON_STATUS_EHT_SPATIAL_REUSE_KNOWN 0x00000002
  828. #define QDF_MON_STATUS_EHT_GUARD_INTERVAL_KNOWN 0x00000004
  829. #define QDF_MON_STATUS_EHT_LTF_KNOWN 0x00000008
  830. #define QDF_MON_STATUS_EHT_EHT_LTF_KNOWN 0x00000010
  831. #define QDF_MON_STATUS_EHT_LDPC_EXTRA_SYMBOL_SEG_KNOWN 0x00000020
  832. #define QDF_MON_STATUS_EHT_PRE_FEC_PADDING_FACTOR_KNOWN 0x00000040
  833. #define QDF_MON_STATUS_EHT_PE_DISAMBIGUITY_KNOWN 0x00000080
  834. #define QDF_MON_STATUS_EHT_DISREARD_KNOWN 0x00000100
  835. #define QDF_MON_STATUS_EHT_CRC1_KNOWN 0x00002000
  836. #define QDF_MON_STATUS_EHT_TAIL1_KNOWN 0x00004000
  837. #define QDF_MON_STATUS_EHT_CRC2_KNOWN 0x00008000
  838. #define QDF_MON_STATUS_EHT_TAIL2_KNOWN 0x00010000
  839. #define QDF_MON_STATUS_EHT_RU_MRU_SIZE_KNOWN 0x00400000
  840. #define QDF_MON_STATUS_EHT_RU_MRU_INDEX_KNOWN 0x00800000
  841. #define QDF_MON_STATUS_EHT_TB_RU_ALLOCATION_KNOWN 0x01000000
  842. #define QDF_MON_STATUS_EHT_NUM_NON_OFDMA_USERS_KNOWN 0x00080000
  843. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_CRC_KNOWN 0x00100000
  844. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_TAIL_KNOWN 0x00200000
  845. #define QDF_MON_STATUS_EHT_NDP_DISREGARD_KNOWN 0x00000200
  846. #define QDF_MON_STATUS_EHT_NDP_NSS_KNOWN 0x00020000
  847. #define QDF_MON_STATUS_EHT_NDP_BEAMFORMED_KNOWN 0x00040000
  848. #define QDF_MON_STATUS_EHT_NUM_KNOWN_RU_ALLOCATIONS_SHIFT 10
  849. /* EHT data0 Mask/SHIFT */
  850. #define QDF_MON_STATUS_EHT_CONTENT_CH_INDEX_SHIFT 0
  851. #define QDF_MON_STATUS_EHT_SPATIAL_REUSE_SHIFT 3
  852. #define QDF_MON_STATUS_EHT_GI_SHIFT 7
  853. #define QDF_MON_STATUS_EHT_LTF_SHIFT 9
  854. #define QDF_MON_STATUS_EHT_EHT_LTF_SHIFT 11
  855. #define QDF_MON_STATUS_EHT_LDPC_EXTRA_SYMBOL_SEG_SHIFT 14
  856. #define QDF_MON_STATUS_EHT_PRE_FEC_PADDING_FACTOR_SHIFT 15
  857. #define QDF_MON_STATUS_EHT_PE_DISAMBIGUITY_SHIFT 17
  858. #define QDF_MON_STATUS_EHT_NDP_DISREGARD_SHIFT 18
  859. #define QDF_MON_STATUS_EHT_DISREGARD_SHIFT 18
  860. #define QDF_MON_STATUS_EHT_CRC1_SHIFT 22
  861. #define QDF_MON_STATUS_EHT_TAIL1_SHIFT 26
  862. /* EHT data1 Mask/SHIFT */
  863. #define QDF_MON_STATUS_EHT_RU_MRU_SIZE_SHIFT 0
  864. #define QDF_MON_STATUS_EHT_RU_MRU_INDEX_SHIFT 5
  865. #define QDF_MON_STATUS_EHT_RU_ALLOCATION1_1_SHIFT 13
  866. #define QDF_MON_STATUS_EHT_RU_ALLOCATION1_2_SHIFT 22
  867. /* EHT data2 Mask/SHIFT */
  868. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_1_SHIFT 0
  869. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_2_SHIFT 9
  870. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_3_SHIFT 18
  871. /* EHT data3 Mask/SHIFT */
  872. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_4_SHIFT 0
  873. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_5_SHIFT 9
  874. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_6_SHIFT 18
  875. /* EHT data4 Mask/SHIFT */
  876. #define QDF_MON_STATUS_EHT_CRC2_SHIFT 0
  877. #define QDF_MON_STATUS_EHT_TAIL2_SHIFT 4
  878. #define QDF_MON_STATUS_EHT_NDP_NSS_SHIFT 12
  879. #define QDF_MON_STATUS_EHT_NDP_BEAMFORMED_SHIFT 16
  880. #define QDF_MON_STATUS_EHT_NUM_NON_OFDMA_USERS_SHIFT 17
  881. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_CRC_SHIFT 20
  882. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_TAIL_SHIFT 24
  883. /* EHT data5 Mask/SHIFT */
  884. #define QDF_MON_STATUS_EHT_TB_RU_PS160_SHIFT 0
  885. #define QDF_MON_STATUS_EHT_TB_RU_PS80_SHIFT 1
  886. #define QDF_MON_STATUS_EHT_TB_RU_B7_B1_SHIFT 2
  887. /* EHT user info Mask/SHIFT */
  888. #define QDF_MON_STATUS_EHT_USER_STA_ID_KNOWN 0x00000001
  889. #define QDF_MON_STATUS_EHT_USER_MCS_KNOWN 0x00000002
  890. #define QDF_MON_STATUS_EHT_USER_CODING_KNOWN 0x00000004
  891. #define QDF_MON_STATUS_EHT_USER_RESERVED_KNOWN 0x00000008
  892. #define QDF_MON_STATUS_EHT_USER_NSS_KNOWN 0x00000010
  893. #define QDF_MON_STATUS_EHT_USER_BEAMFORMING_KNOWN 0x00000020
  894. #define QDF_MON_STATUS_EHT_USER_SPATIAL_CONFIG_KNOWN 0x00000040
  895. #define QDF_MON_STATUS_EHT_USER_DATA_FOR_THIS_USER_SHIFT 7
  896. #define QDF_MON_STATUS_EHT_USER_STA_ID_SHIFT 8
  897. #define QDF_MON_STATUS_EHT_USER_CODING_SHIFT 19
  898. #define QDF_MON_STATUS_EHT_USER_MCS_SHIFT 20
  899. #define QDF_MON_STATUS_EHT_USER_NSS_SHIFT 24
  900. #define QDF_MON_STATUS_EHT_USER_RESERVED_SHIFT 28
  901. #define QDF_MON_STATUS_EHT_USER_BEAMFORMING_SHIFT 29
  902. #define QDF_MON_STATUS_EHT_USER_SPATIAL_CONFIG_SHIFT 24
  903. /**
  904. * enum qdf_proto_type - protocol type
  905. * @QDF_PROTO_TYPE_DHCP - DHCP
  906. * @QDF_PROTO_TYPE_EAPOL - EAPOL
  907. * @QDF_PROTO_TYPE_ARP - ARP
  908. * @QDF_PROTO_TYPE_MGMT - MGMT
  909. * @QDF_PROTO_TYPE_ICMP - ICMP
  910. * @QDF_PROTO_TYPE_ICMPv6 - ICMPv6
  911. * @QDF_PROTO_TYPE_EVENT - EVENT
  912. * @QDF_PROTO_TYPE_DNS - DNS
  913. */
  914. enum qdf_proto_type {
  915. QDF_PROTO_TYPE_DHCP,
  916. QDF_PROTO_TYPE_EAPOL,
  917. QDF_PROTO_TYPE_ARP,
  918. QDF_PROTO_TYPE_MGMT,
  919. QDF_PROTO_TYPE_ICMP,
  920. QDF_PROTO_TYPE_ICMPv6,
  921. QDF_PROTO_TYPE_EVENT,
  922. QDF_PROTO_TYPE_DNS,
  923. QDF_PROTO_TYPE_MAX
  924. };
  925. /**
  926. * qdf_reception_type - reception type used by lithium phy TLV
  927. * @QDF_RECEPTION_TYPE_ULOFMDA - UL OFDMA
  928. * @QDF_RECEPTION_TYPE_ULMIMO - UL MIMO
  929. * @QQDF_RECEPTION_TYPE_FRAMELESS - Frame less
  930. * @QDF_RECEPTION_TYPE_OTHER - All the other types
  931. */
  932. enum qdf_reception_type {
  933. QDF_RECEPTION_TYPE_ULOFMDA,
  934. QDF_RECEPTION_TYPE_ULMIMO,
  935. QDF_RECEPTION_TYPE_OTHER,
  936. QDF_RECEPTION_TYPE_FRAMELESS
  937. };
  938. /**
  939. * cb_ftype - Frame type information in skb cb
  940. * @CB_FTYPE_INVALID - Invalid
  941. * @CB_FTYPE_MCAST2UCAST - Multicast to Unicast converted packet
  942. * @CB_FTYPE_TSO - TCP Segmentation Offload
  943. * @CB_FTYPE_TSO_SG - TSO Scatter Gather
  944. * @CB_FTYPE_SG - Scatter Gather
  945. * @CB_FTYPE_INTRABSS_FWD - Intra BSS forwarding
  946. * @CB_FTYPE_RX_INFO - Rx information
  947. * @CB_FTYPE_MESH_RX_INFO - Mesh Rx information
  948. * @CB_FTYPE_MESH_TX_INFO - Mesh Tx information
  949. * @CB_FTYPE_DMS - Directed Multicast Service
  950. */
  951. enum cb_ftype {
  952. CB_FTYPE_INVALID = 0,
  953. CB_FTYPE_MCAST2UCAST = 1,
  954. CB_FTYPE_TSO = 2,
  955. CB_FTYPE_TSO_SG = 3,
  956. CB_FTYPE_SG = 4,
  957. CB_FTYPE_INTRABSS_FWD = 5,
  958. CB_FTYPE_RX_INFO = 6,
  959. CB_FTYPE_MESH_RX_INFO = 7,
  960. CB_FTYPE_MESH_TX_INFO = 8,
  961. CB_FTYPE_DMS = 9,
  962. };
  963. /**
  964. * @qdf_nbuf_t - Platform indepedent packet abstraction
  965. */
  966. typedef __qdf_nbuf_t qdf_nbuf_t;
  967. /**
  968. * struct qdf_nbuf_track_t - Network buffer track structure
  969. *
  970. * @p_next: Pointer to next
  971. * @net_buf: Pointer to network buffer
  972. * @func_name: Function name
  973. * @line_num: Line number
  974. * @size: Size
  975. * @map_func_name: nbuf mapping function name
  976. * @map_line_num: mapping function line number
  977. * @unmap_func_name: nbuf unmapping function name
  978. * @unmap_line_num: mapping function line number
  979. * @is_nbuf_mapped: indicate mapped/unmapped nbuf
  980. * @time: mapping function timestamp
  981. */
  982. struct qdf_nbuf_track_t {
  983. struct qdf_nbuf_track_t *p_next;
  984. qdf_nbuf_t net_buf;
  985. char func_name[QDF_MEM_FUNC_NAME_SIZE];
  986. uint32_t line_num;
  987. size_t size;
  988. char map_func_name[QDF_MEM_FUNC_NAME_SIZE];
  989. uint32_t map_line_num;
  990. char unmap_func_name[QDF_MEM_FUNC_NAME_SIZE];
  991. uint32_t unmap_line_num;
  992. bool is_nbuf_mapped;
  993. qdf_time_t time;
  994. };
  995. typedef struct qdf_nbuf_track_t QDF_NBUF_TRACK;
  996. /**
  997. * typedef qdf_nbuf_queue_head_t - Platform indepedent nbuf queue head
  998. */
  999. typedef __qdf_nbuf_queue_head_t qdf_nbuf_queue_head_t;
  1000. /**
  1001. * @qdf_dma_map_cb_t - Dma map callback prototype
  1002. */
  1003. typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf,
  1004. qdf_dma_map_t dmap);
  1005. /* BUS/DMA mapping routines */
  1006. static inline QDF_STATUS
  1007. qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap)
  1008. {
  1009. return __qdf_nbuf_dmamap_create(osdev, dmap);
  1010. }
  1011. static inline void
  1012. qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap)
  1013. {
  1014. __qdf_nbuf_dmamap_destroy(osdev, dmap);
  1015. }
  1016. static inline void
  1017. qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg)
  1018. {
  1019. __qdf_nbuf_dmamap_set_cb(dmap, cb, arg);
  1020. }
  1021. static inline void
  1022. qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag)
  1023. {
  1024. __qdf_nbuf_set_send_complete_flag(buf, flag);
  1025. }
  1026. #define QDF_NBUF_QUEUE_WALK_SAFE(queue, var, tvar) \
  1027. __qdf_nbuf_queue_walk_safe(queue, var, tvar)
  1028. #ifdef NBUF_MAP_UNMAP_DEBUG
  1029. /**
  1030. * qdf_nbuf_map_check_for_leaks() - check for nbut map leaks
  1031. *
  1032. * Check for net buffers that have been mapped, but never unmapped.
  1033. *
  1034. * Returns: None
  1035. */
  1036. void qdf_nbuf_map_check_for_leaks(void);
  1037. QDF_STATUS qdf_nbuf_map_debug(qdf_device_t osdev,
  1038. qdf_nbuf_t buf,
  1039. qdf_dma_dir_t dir,
  1040. const char *func,
  1041. uint32_t line);
  1042. #define qdf_nbuf_map(osdev, buf, dir) \
  1043. qdf_nbuf_map_debug(osdev, buf, dir, __func__, __LINE__)
  1044. void qdf_nbuf_unmap_debug(qdf_device_t osdev,
  1045. qdf_nbuf_t buf,
  1046. qdf_dma_dir_t dir,
  1047. const char *func,
  1048. uint32_t line);
  1049. #define qdf_nbuf_unmap(osdev, buf, dir) \
  1050. qdf_nbuf_unmap_debug(osdev, buf, dir, __func__, __LINE__)
  1051. QDF_STATUS qdf_nbuf_map_single_debug(qdf_device_t osdev,
  1052. qdf_nbuf_t buf,
  1053. qdf_dma_dir_t dir,
  1054. const char *func,
  1055. uint32_t line);
  1056. #define qdf_nbuf_map_single(osdev, buf, dir) \
  1057. qdf_nbuf_map_single_debug(osdev, buf, dir, __func__, __LINE__)
  1058. void qdf_nbuf_unmap_single_debug(qdf_device_t osdev,
  1059. qdf_nbuf_t buf,
  1060. qdf_dma_dir_t dir,
  1061. const char *func,
  1062. uint32_t line);
  1063. #define qdf_nbuf_unmap_single(osdev, buf, dir) \
  1064. qdf_nbuf_unmap_single_debug(osdev, buf, dir, __func__, __LINE__)
  1065. QDF_STATUS qdf_nbuf_map_nbytes_debug(qdf_device_t osdev,
  1066. qdf_nbuf_t buf,
  1067. qdf_dma_dir_t dir,
  1068. int nbytes,
  1069. const char *func,
  1070. uint32_t line);
  1071. #define qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes) \
  1072. qdf_nbuf_map_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__)
  1073. void qdf_nbuf_unmap_nbytes_debug(qdf_device_t osdev,
  1074. qdf_nbuf_t buf,
  1075. qdf_dma_dir_t dir,
  1076. int nbytes,
  1077. const char *func,
  1078. uint32_t line);
  1079. #define qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes) \
  1080. qdf_nbuf_unmap_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__)
  1081. QDF_STATUS qdf_nbuf_map_nbytes_single_debug(qdf_device_t osdev,
  1082. qdf_nbuf_t buf,
  1083. qdf_dma_dir_t dir,
  1084. int nbytes,
  1085. const char *func,
  1086. uint32_t line);
  1087. #define qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes) \
  1088. qdf_nbuf_map_nbytes_single_debug(osdev, buf, dir, nbytes, \
  1089. __func__, __LINE__)
  1090. void qdf_nbuf_unmap_nbytes_single_debug(qdf_device_t osdev,
  1091. qdf_nbuf_t buf,
  1092. qdf_dma_dir_t dir,
  1093. int nbytes,
  1094. const char *func,
  1095. uint32_t line);
  1096. #define qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes) \
  1097. qdf_nbuf_unmap_nbytes_single_debug(osdev, buf, dir, nbytes, \
  1098. __func__, __LINE__)
  1099. void qdf_nbuf_unmap_nbytes_single_paddr_debug(qdf_device_t osdev,
  1100. qdf_nbuf_t buf,
  1101. qdf_dma_addr_t phy_addr,
  1102. qdf_dma_dir_t dir, int nbytes,
  1103. const char *func, uint32_t line);
  1104. #define qdf_nbuf_unmap_nbytes_single_paddr(osdev, buf, phy_addr, dir, nbytes) \
  1105. qdf_nbuf_unmap_nbytes_single_paddr_debug(osdev, buf, phy_addr, \
  1106. dir, nbytes, __func__, \
  1107. __LINE__)
  1108. #else /* NBUF_MAP_UNMAP_DEBUG */
  1109. static inline void qdf_nbuf_map_check_for_leaks(void) {}
  1110. static inline QDF_STATUS
  1111. qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1112. {
  1113. return __qdf_nbuf_map(osdev, buf, dir);
  1114. }
  1115. static inline void
  1116. qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1117. {
  1118. __qdf_nbuf_unmap(osdev, buf, dir);
  1119. }
  1120. static inline QDF_STATUS
  1121. qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1122. {
  1123. return __qdf_nbuf_map_single(osdev, buf, dir);
  1124. }
  1125. static inline void
  1126. qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1127. {
  1128. __qdf_nbuf_unmap_single(osdev, buf, dir);
  1129. }
  1130. static inline QDF_STATUS
  1131. qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf,
  1132. qdf_dma_dir_t dir, int nbytes)
  1133. {
  1134. return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes);
  1135. }
  1136. static inline void
  1137. qdf_nbuf_unmap_nbytes(qdf_device_t osdev,
  1138. qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  1139. {
  1140. __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes);
  1141. }
  1142. static inline QDF_STATUS
  1143. qdf_nbuf_map_nbytes_single(
  1144. qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  1145. {
  1146. return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes);
  1147. }
  1148. static inline void
  1149. qdf_nbuf_unmap_nbytes_single(
  1150. qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  1151. {
  1152. return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes);
  1153. }
  1154. static inline void
  1155. qdf_nbuf_unmap_nbytes_single_paddr(qdf_device_t osdev, qdf_nbuf_t buf,
  1156. qdf_dma_addr_t phy_addr, qdf_dma_dir_t dir,
  1157. int nbytes)
  1158. {
  1159. __qdf_mem_unmap_nbytes_single(osdev, phy_addr, dir, nbytes);
  1160. }
  1161. #endif /* NBUF_MAP_UNMAP_DEBUG */
  1162. /**
  1163. * qdf_nbuf_queue_head_dequeue() - dequeue nbuf from the head of queue
  1164. * @nbuf_queue_head: pointer to nbuf queue head
  1165. *
  1166. * Return: pointer to network buffer dequeued
  1167. */
  1168. static inline
  1169. qdf_nbuf_t qdf_nbuf_queue_head_dequeue(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1170. {
  1171. return __qdf_nbuf_queue_head_dequeue(nbuf_queue_head);
  1172. }
  1173. /**
  1174. * qdf_nbuf_queue_head_qlen() - length of the queue
  1175. * @nbuf_queue_head: pointer to nbuf queue head
  1176. *
  1177. * Return: length of queue (number of nbufs) pointed by qdf_nbuf_queue_head_t
  1178. */
  1179. static inline
  1180. uint32_t qdf_nbuf_queue_head_qlen(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1181. {
  1182. return __qdf_nbuf_queue_head_qlen(nbuf_queue_head);
  1183. }
  1184. /**
  1185. * qdf_nbuf_queue_head_enqueue_tail() - enqueue nbuf into queue tail
  1186. * @nbuf_queue_head: pointer to nbuf queue head
  1187. * @nbuf: nbuf to be enqueued
  1188. *
  1189. * Return: None
  1190. */
  1191. static inline
  1192. void qdf_nbuf_queue_head_enqueue_tail(qdf_nbuf_queue_head_t *nbuf_queue_head,
  1193. qdf_nbuf_t nbuf)
  1194. {
  1195. return __qdf_nbuf_queue_head_enqueue_tail(nbuf_queue_head, nbuf);
  1196. }
  1197. /**
  1198. * qdf_nbuf_queue_head_init() - initialize qdf_nbuf_queue_head_t
  1199. * @nbuf_queue_head: pointer to nbuf queue head to be initialized
  1200. *
  1201. * Return: None
  1202. */
  1203. static inline
  1204. void qdf_nbuf_queue_head_init(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1205. {
  1206. return __qdf_nbuf_queue_head_init(nbuf_queue_head);
  1207. }
  1208. /**
  1209. * qdf_nbuf_queue_head_purge() - purge qdf_nbuf_queue_head_t
  1210. * @nbuf_queue_head: pointer to nbuf queue head to be purged
  1211. *
  1212. * Return: None
  1213. */
  1214. static inline
  1215. void qdf_nbuf_queue_head_purge(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1216. {
  1217. return __qdf_nbuf_queue_head_purge(nbuf_queue_head);
  1218. }
  1219. /**
  1220. * qdf_nbuf_queue_head_lock() - Acquire the nbuf_queue_head lock
  1221. * @head: nbuf_queue_head of the nbuf_list for which lock is to be acquired
  1222. *
  1223. * Return: void
  1224. */
  1225. static inline void qdf_nbuf_queue_head_lock(qdf_nbuf_queue_head_t *head)
  1226. {
  1227. __qdf_nbuf_queue_head_lock(head);
  1228. }
  1229. /**
  1230. * qdf_nbuf_queue_head_unlock() - Release the nbuf queue lock
  1231. * @head: nbuf_queue_head of the nbuf_list for which lock is to be release
  1232. *
  1233. * Return: void
  1234. */
  1235. static inline void qdf_nbuf_queue_head_unlock(qdf_nbuf_queue_head_t *head)
  1236. {
  1237. __qdf_nbuf_queue_head_unlock(head);
  1238. }
  1239. static inline void
  1240. qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1241. {
  1242. __qdf_nbuf_sync_for_cpu(osdev, buf, dir);
  1243. }
  1244. /**
  1245. * qdf_nbuf_dma_inv_range() - Invalidate the specified virtual address range
  1246. * @buf_start: start address
  1247. * @buf_end: end address
  1248. *
  1249. * Return: none
  1250. */
  1251. static inline void
  1252. qdf_nbuf_dma_inv_range(const void *buf_start, const void *buf_end)
  1253. {
  1254. __qdf_nbuf_dma_inv_range(buf_start, buf_end);
  1255. }
  1256. /**
  1257. * qdf_nbuf_dma_inv_range_no_dsb() - barrierless Invalidate the specified
  1258. * virtual address range
  1259. * @buf_start: start address
  1260. * @buf_end: end address
  1261. *
  1262. * Return: none
  1263. */
  1264. static inline void
  1265. qdf_nbuf_dma_inv_range_no_dsb(const void *buf_start, const void *buf_end)
  1266. {
  1267. __qdf_nbuf_dma_inv_range_no_dsb(buf_start, buf_end);
  1268. }
  1269. /**
  1270. * qdf_nbuf_dma_clean_range_no_dsb() - barrierless clean the specified
  1271. * virtual address range
  1272. * @buf_start: start address
  1273. * @buf_end: end address
  1274. *
  1275. * Return: none
  1276. */
  1277. static inline void
  1278. qdf_nbuf_dma_clean_range_no_dsb(const void *buf_start, const void *buf_end)
  1279. {
  1280. __qdf_nbuf_dma_clean_range_no_dsb(buf_start, buf_end);
  1281. }
  1282. static inline void
  1283. qdf_dsb(void)
  1284. {
  1285. __qdf_dsb();
  1286. }
  1287. static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf)
  1288. {
  1289. return __qdf_nbuf_get_num_frags(buf);
  1290. }
  1291. /**
  1292. * qdf_nbuf_dma_clean_range() - Clean the specified virtual address range
  1293. * @buf_start: start address
  1294. * @buf_end: end address
  1295. *
  1296. * Return: none
  1297. */
  1298. static inline void
  1299. qdf_nbuf_dma_clean_range(const void *buf_start, const void *buf_end)
  1300. {
  1301. __qdf_nbuf_dma_clean_range(buf_start, buf_end);
  1302. }
  1303. /**
  1304. * qdf_nbuf_get_frag_len() - get fragment length
  1305. * @buf: Network buffer
  1306. * @frag_num: Fragment number
  1307. *
  1308. * Return: Fragment length
  1309. */
  1310. static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num)
  1311. {
  1312. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1313. return __qdf_nbuf_get_frag_len(buf, frag_num);
  1314. }
  1315. /**
  1316. * qdf_nbuf_get_frag_vaddr() - get fragment virtual address
  1317. * @buf: Network buffer
  1318. * @frag_num: Fragment number
  1319. *
  1320. * Return: Fragment virtual address
  1321. */
  1322. static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf,
  1323. int frag_num)
  1324. {
  1325. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1326. return __qdf_nbuf_get_frag_vaddr(buf, frag_num);
  1327. }
  1328. /**
  1329. * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address
  1330. * @buf: Network buffer
  1331. *
  1332. * Return: Fragment virtual address
  1333. */
  1334. static inline unsigned char *
  1335. qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf)
  1336. {
  1337. return __qdf_nbuf_get_frag_vaddr_always(buf);
  1338. }
  1339. /**
  1340. * qdf_nbuf_get_frag_paddr() - get physical address for skb linear buffer
  1341. * or skb fragment, based on frag_num passed
  1342. * @buf: Network buffer
  1343. * @frag_num: Fragment number
  1344. *
  1345. * Return: Fragment physical address
  1346. */
  1347. static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf,
  1348. unsigned int frag_num)
  1349. {
  1350. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1351. return __qdf_nbuf_get_frag_paddr(buf, frag_num);
  1352. }
  1353. /**
  1354. * qdf_nbuf_get_tx_frag_paddr() - get physical address for skb fragments only
  1355. * @buf: Network buffer
  1356. *
  1357. * Return: Fragment physical address
  1358. * Usage guideline: Use “qdf_nbuf_frag_map()” to dma map the specific
  1359. * skb fragment , followed by “qdf_nbuf_get_tx_frag_paddr”
  1360. */
  1361. static inline qdf_dma_addr_t qdf_nbuf_get_tx_frag_paddr(qdf_nbuf_t buf)
  1362. {
  1363. return __qdf_nbuf_get_tx_frag_paddr(buf);
  1364. }
  1365. /**
  1366. * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream
  1367. * @buf: Network buffer
  1368. * @frag_num: Fragment number
  1369. *
  1370. * Return: Fragment wordstream or not
  1371. */
  1372. static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num)
  1373. {
  1374. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1375. return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num);
  1376. }
  1377. /**
  1378. * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream
  1379. * @buf: Network buffer
  1380. * @frag_num: Fragment number
  1381. * @is_wordstream: Wordstream
  1382. *
  1383. * Return: none
  1384. */
  1385. static inline void
  1386. qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf,
  1387. int frag_num, int is_wordstream)
  1388. {
  1389. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1390. __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream);
  1391. }
  1392. static inline void
  1393. qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id)
  1394. {
  1395. __qdf_nbuf_set_vdev_ctx(buf, vdev_id);
  1396. }
  1397. static inline void
  1398. qdf_nbuf_set_tx_ftype(qdf_nbuf_t buf, enum cb_ftype type)
  1399. {
  1400. __qdf_nbuf_set_tx_ftype(buf, type);
  1401. }
  1402. static inline void
  1403. qdf_nbuf_set_rx_ftype(qdf_nbuf_t buf, enum cb_ftype type)
  1404. {
  1405. __qdf_nbuf_set_rx_ftype(buf, type);
  1406. }
  1407. static inline uint8_t
  1408. qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf)
  1409. {
  1410. return __qdf_nbuf_get_vdev_ctx(buf);
  1411. }
  1412. static inline enum cb_ftype qdf_nbuf_get_tx_ftype(qdf_nbuf_t buf)
  1413. {
  1414. return __qdf_nbuf_get_tx_ftype(buf);
  1415. }
  1416. static inline enum cb_ftype qdf_nbuf_get_rx_ftype(qdf_nbuf_t buf)
  1417. {
  1418. return __qdf_nbuf_get_rx_ftype(buf);
  1419. }
  1420. static inline qdf_dma_addr_t
  1421. qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf)
  1422. {
  1423. return __qdf_nbuf_mapped_paddr_get(buf);
  1424. }
  1425. static inline void
  1426. qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr)
  1427. {
  1428. __qdf_nbuf_mapped_paddr_set(buf, paddr);
  1429. }
  1430. static inline void
  1431. qdf_nbuf_frag_push_head(qdf_nbuf_t buf,
  1432. int frag_len, char *frag_vaddr,
  1433. qdf_dma_addr_t frag_paddr)
  1434. {
  1435. __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr);
  1436. }
  1437. #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf))
  1438. /**
  1439. * qdf_nbuf_set_rx_chfrag_start() - set msdu start bit
  1440. * @buf: Network buffer
  1441. * @val: 0/1
  1442. *
  1443. * Return: void
  1444. */
  1445. static inline void
  1446. qdf_nbuf_set_rx_chfrag_start(qdf_nbuf_t buf, uint8_t val)
  1447. {
  1448. __qdf_nbuf_set_rx_chfrag_start(buf, val);
  1449. }
  1450. /**
  1451. * qdf_nbuf_is_rx_chfrag_start() - get msdu start bit
  1452. * @buf: Network buffer
  1453. *
  1454. * Return: integer value - 0/1
  1455. */
  1456. static inline int qdf_nbuf_is_rx_chfrag_start(qdf_nbuf_t buf)
  1457. {
  1458. return __qdf_nbuf_is_rx_chfrag_start(buf);
  1459. }
  1460. /**
  1461. * qdf_nbuf_set_rx_chfrag_cont() - set msdu continuation bit
  1462. * @buf: Network buffer
  1463. * @val: 0/1
  1464. *
  1465. * Return: void
  1466. */
  1467. static inline void
  1468. qdf_nbuf_set_rx_chfrag_cont(qdf_nbuf_t buf, uint8_t val)
  1469. {
  1470. __qdf_nbuf_set_rx_chfrag_cont(buf, val);
  1471. }
  1472. /**
  1473. * qdf_nbuf_is_rx_chfrag_cont() - get msdu continuation bit
  1474. * @buf: Network buffer
  1475. *
  1476. * Return: integer value - 0/1
  1477. */
  1478. static inline int qdf_nbuf_is_rx_chfrag_cont(qdf_nbuf_t buf)
  1479. {
  1480. return __qdf_nbuf_is_rx_chfrag_cont(buf);
  1481. }
  1482. /**
  1483. * qdf_nbuf_set_rx_chfrag_end() - set msdu end bit
  1484. * @buf: Network buffer
  1485. * @val: 0/1
  1486. *
  1487. * Return: void
  1488. */
  1489. static inline void qdf_nbuf_set_rx_chfrag_end(qdf_nbuf_t buf, uint8_t val)
  1490. {
  1491. __qdf_nbuf_set_rx_chfrag_end(buf, val);
  1492. }
  1493. /**
  1494. * qdf_nbuf_is_rx_chfrag_end() - set msdu end bit
  1495. * @buf: Network buffer
  1496. *
  1497. * Return: integer value - 0/1
  1498. */
  1499. static inline int qdf_nbuf_is_rx_chfrag_end(qdf_nbuf_t buf)
  1500. {
  1501. return __qdf_nbuf_is_rx_chfrag_end(buf);
  1502. }
  1503. /**
  1504. * qdf_nbuf_set_da_mcbc() - set da is mcbc
  1505. * @buf: Network buffer
  1506. * @val: 0/1
  1507. *
  1508. * Return: void
  1509. */
  1510. static inline void
  1511. qdf_nbuf_set_da_mcbc(qdf_nbuf_t buf, uint8_t val)
  1512. {
  1513. __qdf_nbuf_set_da_mcbc(buf, val);
  1514. }
  1515. /**
  1516. * qdf_nbuf_is_da_mcbc() - get da is mcbc bit
  1517. * @buf: Network buffer
  1518. *
  1519. * Return: integer value - 0/1
  1520. */
  1521. static inline int qdf_nbuf_is_da_mcbc(qdf_nbuf_t buf)
  1522. {
  1523. return __qdf_nbuf_is_da_mcbc(buf);
  1524. }
  1525. /**
  1526. * qdf_nbuf_set_da_valid() - set da valid bit
  1527. * @buf: Network buffer
  1528. * @val: 0/1
  1529. *
  1530. * Return: void
  1531. */
  1532. static inline void qdf_nbuf_set_da_valid(qdf_nbuf_t buf, uint8_t val)
  1533. {
  1534. __qdf_nbuf_set_da_valid(buf, val);
  1535. }
  1536. /**
  1537. * qdf_nbuf_is_da_valid() - get da valid bit
  1538. * @buf: Network buffer
  1539. *
  1540. * Return: integer value - 0/1
  1541. */
  1542. static inline int qdf_nbuf_is_da_valid(qdf_nbuf_t buf)
  1543. {
  1544. return __qdf_nbuf_is_da_valid(buf);
  1545. }
  1546. /**
  1547. * qdf_nbuf_set_sa_valid() - set sa valid bit
  1548. * @buf: Network buffer
  1549. * @val: 0/1
  1550. *
  1551. * Return: void
  1552. */
  1553. static inline void qdf_nbuf_set_sa_valid(qdf_nbuf_t buf, uint8_t val)
  1554. {
  1555. __qdf_nbuf_set_sa_valid(buf, val);
  1556. }
  1557. /**
  1558. * qdf_nbuf_is_sa_valid() - get da valid bit
  1559. * @buf: Network buffer
  1560. *
  1561. * Return: integer value - 0/1
  1562. */
  1563. static inline int qdf_nbuf_is_sa_valid(qdf_nbuf_t buf)
  1564. {
  1565. return __qdf_nbuf_is_sa_valid(buf);
  1566. }
  1567. /**
  1568. * qdf_nbuf_set_rx_retry_flag() - set rx retry flag bit
  1569. * @buf: Network buffer
  1570. * @val: 0/1
  1571. *
  1572. * Return: void
  1573. */
  1574. static inline void qdf_nbuf_set_rx_retry_flag(qdf_nbuf_t buf, uint8_t val)
  1575. {
  1576. __qdf_nbuf_set_rx_retry_flag(buf, val);
  1577. }
  1578. /**
  1579. * qdf_nbuf_is_rx_retry_flag() - get rx retry flag bit
  1580. * @buf: Network buffer
  1581. *
  1582. * Return: integer value - 0/1
  1583. */
  1584. static inline int qdf_nbuf_is_rx_retry_flag(qdf_nbuf_t buf)
  1585. {
  1586. return __qdf_nbuf_is_rx_retry_flag(buf);
  1587. }
  1588. /**
  1589. * qdf_nbuf_set_raw_frame() - set raw_frame bit
  1590. * @buf: Network buffer
  1591. * @val: 0/1
  1592. *
  1593. * Return: void
  1594. */
  1595. static inline void qdf_nbuf_set_raw_frame(qdf_nbuf_t buf, uint8_t val)
  1596. {
  1597. __qdf_nbuf_set_raw_frame(buf, val);
  1598. }
  1599. /**
  1600. * qdf_nbuf_is_raw_frame() - get raw_frame bit
  1601. * @buf: Network buffer
  1602. *
  1603. * Return: integer value - 0/1
  1604. */
  1605. static inline int qdf_nbuf_is_raw_frame(qdf_nbuf_t buf)
  1606. {
  1607. return __qdf_nbuf_is_raw_frame(buf);
  1608. }
  1609. /**
  1610. * qdf_nbuf_set_tid_val() - set tid_val
  1611. * @buf: Network buffer
  1612. * @val: 4 bits tid value
  1613. */
  1614. static inline void qdf_nbuf_set_tid_val(qdf_nbuf_t buf, uint8_t val)
  1615. {
  1616. __qdf_nbuf_set_tid_val(buf, val);
  1617. }
  1618. /**
  1619. * qdf_nbuf_get_tid_val() - get tid_val
  1620. * @buf: Network buffer
  1621. *
  1622. * Return: integer value[4 bits tid value]
  1623. */
  1624. static inline uint8_t qdf_nbuf_get_tid_val(qdf_nbuf_t buf)
  1625. {
  1626. return __qdf_nbuf_get_tid_val(buf);
  1627. }
  1628. /**
  1629. * qdf_nbuf_set_frag_list() - set frag list bit
  1630. * @buf: Network buffer
  1631. * @val: 0/1
  1632. *
  1633. * Return: void
  1634. */
  1635. static inline void qdf_nbuf_set_is_frag(qdf_nbuf_t buf, uint8_t val)
  1636. {
  1637. __qdf_nbuf_set_is_frag(buf, val);
  1638. }
  1639. /**
  1640. * qdf_nbuf_is_sa_valid() - get da frag list bit
  1641. * @buf: Network buffer
  1642. *
  1643. * Return: integer value - 0/1
  1644. */
  1645. static inline int qdf_nbuf_is_frag(qdf_nbuf_t buf)
  1646. {
  1647. return __qdf_nbuf_is_frag(buf);
  1648. }
  1649. /**
  1650. * qdf_nbuf_set_tx_chfrag_start() - set msdu start bit
  1651. * @buf: Network buffer
  1652. * @val: 0/1
  1653. *
  1654. * Return: void
  1655. */
  1656. static inline void
  1657. qdf_nbuf_set_tx_chfrag_start(qdf_nbuf_t buf, uint8_t val)
  1658. {
  1659. __qdf_nbuf_set_tx_chfrag_start(buf, val);
  1660. }
  1661. /**
  1662. * qdf_nbuf_is_tx_chfrag_start() - get msdu start bit
  1663. * @buf: Network buffer
  1664. *
  1665. * Return: integer value - 0/1
  1666. */
  1667. static inline int qdf_nbuf_is_tx_chfrag_start(qdf_nbuf_t buf)
  1668. {
  1669. return __qdf_nbuf_is_tx_chfrag_start(buf);
  1670. }
  1671. /**
  1672. * qdf_nbuf_set_tx_chfrag_cont() - set msdu continuation bit
  1673. * @buf: Network buffer
  1674. * @val: 0/1
  1675. *
  1676. * Return: void
  1677. */
  1678. static inline void
  1679. qdf_nbuf_set_tx_chfrag_cont(qdf_nbuf_t buf, uint8_t val)
  1680. {
  1681. __qdf_nbuf_set_tx_chfrag_cont(buf, val);
  1682. }
  1683. /**
  1684. * qdf_nbuf_is_tx_chfrag_cont() - get msdu continuation bit
  1685. * @buf: Network buffer
  1686. *
  1687. * Return: integer value - 0/1
  1688. */
  1689. static inline int qdf_nbuf_is_tx_chfrag_cont(qdf_nbuf_t buf)
  1690. {
  1691. return __qdf_nbuf_is_tx_chfrag_cont(buf);
  1692. }
  1693. /**
  1694. * qdf_nbuf_set_tx_chfrag_end() - set msdu end bit
  1695. * @buf: Network buffer
  1696. * @val: 0/1
  1697. *
  1698. * Return: void
  1699. */
  1700. static inline void qdf_nbuf_set_tx_chfrag_end(qdf_nbuf_t buf, uint8_t val)
  1701. {
  1702. __qdf_nbuf_set_tx_chfrag_end(buf, val);
  1703. }
  1704. /**
  1705. * qdf_nbuf_is_tx_chfrag_end() - set msdu end bit
  1706. * @buf: Network buffer
  1707. *
  1708. * Return: integer value - 0/1
  1709. */
  1710. static inline int qdf_nbuf_is_tx_chfrag_end(qdf_nbuf_t buf)
  1711. {
  1712. return __qdf_nbuf_is_tx_chfrag_end(buf);
  1713. }
  1714. static inline void
  1715. qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg)
  1716. {
  1717. __qdf_nbuf_dma_map_info(bmap, sg);
  1718. }
  1719. /**
  1720. * qdf_nbuf_is_tso() - is the network buffer a jumbo packet?
  1721. * @buf: Network buffer
  1722. *
  1723. * Return: 1 - this is a jumbo packet 0 - not a jumbo packet
  1724. */
  1725. static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf)
  1726. {
  1727. return __qdf_nbuf_is_tso(nbuf);
  1728. }
  1729. /**
  1730. * qdf_nbuf_get_users() - function to get the number of users referencing this
  1731. * network buffer
  1732. *
  1733. * @nbuf: network buffer
  1734. *
  1735. * Return: number of user references to nbuf.
  1736. */
  1737. static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf)
  1738. {
  1739. return __qdf_nbuf_get_users(nbuf);
  1740. }
  1741. /**
  1742. * qdf_nbuf_next() - get the next packet in the linked list
  1743. * @buf: Network buffer
  1744. *
  1745. * This function can be used when nbufs are directly linked into a list,
  1746. * rather than using a separate network buffer queue object.
  1747. *
  1748. * Return: next network buffer in the linked list
  1749. */
  1750. static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf)
  1751. {
  1752. return __qdf_nbuf_next(buf);
  1753. }
  1754. #ifdef NBUF_MEMORY_DEBUG
  1755. #define QDF_NET_BUF_TRACK_MAX_SIZE (1024)
  1756. void qdf_net_buf_debug_init(void);
  1757. void qdf_net_buf_debug_exit(void);
  1758. void qdf_net_buf_debug_clean(void);
  1759. void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size,
  1760. const char *func_name, uint32_t line_num);
  1761. /**
  1762. * qdf_net_buf_debug_update_node() - update nbuf in debug hash table
  1763. *
  1764. * Return: none
  1765. */
  1766. void qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name,
  1767. uint32_t line_num);
  1768. void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf);
  1769. /**
  1770. * qdf_net_buf_debug_update_map_node() - update nbuf in debug
  1771. * hash table with the mapping function info
  1772. * @nbuf: network buffer
  1773. * @func: function name that requests for mapping the nbuf
  1774. * @line_num: function line number
  1775. *
  1776. * Return: none
  1777. */
  1778. void qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf,
  1779. const char *func_name,
  1780. uint32_t line_num);
  1781. /**
  1782. * qdf_net_buf_debug_update_unmap_node() - update nbuf in debug
  1783. * hash table with the unmap function info
  1784. * @nbuf: network buffer
  1785. * @func: function name that requests for unmapping the nbuf
  1786. * @line_num: function line number
  1787. *
  1788. * Return: none
  1789. */
  1790. void qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf,
  1791. const char *func_name,
  1792. uint32_t line_num);
  1793. /**
  1794. * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak
  1795. * @net_buf: Network buf holding head segment (single)
  1796. * @func_name: pointer to function name
  1797. * @line_num: line number
  1798. *
  1799. * WLAN driver module's SKB which are allocated by network stack are
  1800. * suppose to call this API before freeing it such that the SKB
  1801. * is not reported as memory leak.
  1802. *
  1803. * Return: none
  1804. */
  1805. void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf,
  1806. const char *func_name,
  1807. uint32_t line_num);
  1808. void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf);
  1809. /* nbuf allocation rouines */
  1810. #define qdf_nbuf_alloc_simple(d, s) \
  1811. __qdf_nbuf_alloc_simple(d, s)
  1812. #define qdf_nbuf_alloc(d, s, r, a, p) \
  1813. qdf_nbuf_alloc_debug(d, s, r, a, p, __func__, __LINE__)
  1814. qdf_nbuf_t qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size,
  1815. int reserve, int align, int prio,
  1816. const char *func, uint32_t line);
  1817. /**
  1818. * qdf_nbuf_alloc_no_recycler() - Allocates skb
  1819. * @size: Size to be allocated for skb
  1820. * @reserve: Reserved headroom size
  1821. * @align: Align
  1822. * @func: Function name of the call site
  1823. * @line: Line number of the callsite
  1824. *
  1825. * This API allocates skb of required size and aligns if needed and reserves
  1826. * some space in the front. This skb allocation is not from skb recycler pool.
  1827. *
  1828. * Return: Allocated nbuf pointer
  1829. */
  1830. #define qdf_nbuf_alloc_no_recycler(s, r, a) \
  1831. qdf_nbuf_alloc_no_recycler_debug(s, r, a, __func__, __LINE__)
  1832. qdf_nbuf_t qdf_nbuf_alloc_no_recycler_debug(size_t size, int reserve, int align,
  1833. const char *func, uint32_t line);
  1834. #define qdf_nbuf_free_simple(d) \
  1835. __qdf_nbuf_free(d)
  1836. #define qdf_nbuf_free(d) \
  1837. qdf_nbuf_free_debug(d, __func__, __LINE__)
  1838. void qdf_nbuf_free_debug(qdf_nbuf_t nbuf, const char *func, uint32_t line);
  1839. #define qdf_nbuf_clone(buf) \
  1840. qdf_nbuf_clone_debug(buf, __func__, __LINE__)
  1841. /**
  1842. * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly)
  1843. * @buf: nbuf to clone from
  1844. * @func: name of the calling function
  1845. * @line: line number of the callsite
  1846. *
  1847. * This function clones the nbuf and creates a memory tracking
  1848. * node corresponding to that cloned skbuff structure.
  1849. *
  1850. * Return: cloned buffer
  1851. */
  1852. qdf_nbuf_t qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func,
  1853. uint32_t line);
  1854. #define qdf_nbuf_copy(buf) \
  1855. qdf_nbuf_copy_debug(buf, __func__, __LINE__)
  1856. /**
  1857. * qdf_nbuf_copy_debug() - returns a private copy of the buf
  1858. * @buf: nbuf to copy from
  1859. * @func: name of the calling function
  1860. * @line: line number of the callsite
  1861. *
  1862. * This API returns a private copy of the buf, the buf returned is completely
  1863. * modifiable by callers. It also creates a memory tracking node corresponding
  1864. * to that new skbuff structure.
  1865. *
  1866. * Return: copied buffer
  1867. */
  1868. qdf_nbuf_t qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func, uint32_t line);
  1869. #define qdf_nbuf_copy_expand(buf, headroom, tailroom) \
  1870. qdf_nbuf_copy_expand_debug(buf, headroom, tailroom, __func__, __LINE__)
  1871. /**
  1872. * qdf_nbuf_copy_expand_debug() - copy and expand nbuf
  1873. * @buf: Network buf instance
  1874. * @headroom: Additional headroom to be added
  1875. * @tailroom: Additional tailroom to be added
  1876. * @func: name of the calling function
  1877. * @line: line number of the callsite
  1878. *
  1879. * Return: New nbuf that is a copy of buf, with additional head and tailroom
  1880. * or NULL if there is no memory
  1881. */
  1882. qdf_nbuf_t
  1883. qdf_nbuf_copy_expand_debug(qdf_nbuf_t buf, int headroom, int tailroom,
  1884. const char *func, uint32_t line);
  1885. /**
  1886. * qdf_nbuf_unshare() - make a copy of the shared nbuf
  1887. * @buf: Network buf instance
  1888. *
  1889. * Return: New nbuf which is a copy of the received nbuf if it is cloned,
  1890. * else, return the original nbuf
  1891. */
  1892. #define qdf_nbuf_unshare(d) \
  1893. qdf_nbuf_unshare_debug(d, __func__, __LINE__)
  1894. qdf_nbuf_t
  1895. qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name,
  1896. uint32_t line_num);
  1897. #else /* NBUF_MEMORY_DEBUG */
  1898. static inline void qdf_net_buf_debug_init(void) {}
  1899. static inline void qdf_net_buf_debug_exit(void) {}
  1900. static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf,
  1901. const char *func_name,
  1902. uint32_t line_num)
  1903. {
  1904. }
  1905. static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf)
  1906. {
  1907. }
  1908. static inline void
  1909. qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name,
  1910. uint32_t line_num)
  1911. {
  1912. }
  1913. static inline void
  1914. qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf,
  1915. const char *func_name,
  1916. uint32_t line_num)
  1917. {
  1918. }
  1919. static inline void
  1920. qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf,
  1921. const char *func_name,
  1922. uint32_t line_num)
  1923. {
  1924. }
  1925. /* Nbuf allocation rouines */
  1926. #define qdf_nbuf_alloc_simple(d, s) \
  1927. __qdf_nbuf_alloc_simple(d, s)
  1928. #define qdf_nbuf_alloc(osdev, size, reserve, align, prio) \
  1929. qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \
  1930. __func__, __LINE__)
  1931. #define qdf_nbuf_alloc_no_recycler(size, reserve, align) \
  1932. qdf_nbuf_alloc_no_recycler_fl(size, reserve, align, __func__, __LINE__)
  1933. static inline qdf_nbuf_t
  1934. qdf_nbuf_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, int align,
  1935. int prio, const char *func, uint32_t line)
  1936. {
  1937. return __qdf_nbuf_alloc(osdev, size, reserve, align, prio, func, line);
  1938. }
  1939. /**
  1940. * qdf_nbuf_alloc_no_recycler_fl() - Allocate SKB
  1941. * @size: Size to be allocated for skb
  1942. * @reserve: Reserved headroom size
  1943. * @align: Align
  1944. * @func: Function name of the call site
  1945. * @line: Line number of the callsite
  1946. *
  1947. * This API allocates skb of required size and aligns if needed and reserves
  1948. * some space in the front. This skb allocation is not from skb recycler pool.
  1949. *
  1950. * Return: Allocated nbuf pointer
  1951. */
  1952. static inline qdf_nbuf_t
  1953. qdf_nbuf_alloc_no_recycler_fl(size_t size, int reserve, int align,
  1954. const char *func, uint32_t line)
  1955. {
  1956. return __qdf_nbuf_alloc_no_recycler(size, reserve, align, func, line);
  1957. }
  1958. static inline void qdf_nbuf_free(qdf_nbuf_t buf)
  1959. {
  1960. if (qdf_likely(buf))
  1961. __qdf_nbuf_free(buf);
  1962. }
  1963. /**
  1964. * qdf_nbuf_clone() - clone the nbuf (copy is readonly)
  1965. * @buf: Pointer to network buffer
  1966. *
  1967. * This function clones the nbuf and returns new sk_buff
  1968. * structure.
  1969. *
  1970. * Return: cloned skb
  1971. */
  1972. static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf)
  1973. {
  1974. return __qdf_nbuf_clone(buf);
  1975. }
  1976. /**
  1977. * qdf_nbuf_copy() - returns a private copy of the buf
  1978. * @buf: Pointer to network buffer
  1979. *
  1980. * This API returns a private copy of the buf, the buf returned is completely
  1981. * modifiable by callers
  1982. *
  1983. * Return: skb or NULL
  1984. */
  1985. static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf)
  1986. {
  1987. return __qdf_nbuf_copy(buf);
  1988. }
  1989. /**
  1990. * qdf_nbuf_copy_expand() - copy and expand nbuf
  1991. * @buf: Network buf instance
  1992. * @headroom: Additional headroom to be added
  1993. * @tailroom: Additional tailroom to be added
  1994. *
  1995. * Return: New nbuf that is a copy of buf, with additional head and tailroom
  1996. * or NULL if there is no memory
  1997. */
  1998. static inline qdf_nbuf_t qdf_nbuf_copy_expand(qdf_nbuf_t buf, int headroom,
  1999. int tailroom)
  2000. {
  2001. return __qdf_nbuf_copy_expand(buf, headroom, tailroom);
  2002. }
  2003. static inline qdf_nbuf_t qdf_nbuf_unshare(qdf_nbuf_t buf)
  2004. {
  2005. return __qdf_nbuf_unshare(buf);
  2006. }
  2007. #endif /* NBUF_MEMORY_DEBUG */
  2008. /**
  2009. * qdf_nbuf_kfree() - Free nbuf using kfree
  2010. * @buf: Pointer to network buffer
  2011. *
  2012. * This function is called to free the skb on failure cases
  2013. *
  2014. * Return: None
  2015. */
  2016. static inline void qdf_nbuf_kfree(qdf_nbuf_t buf)
  2017. {
  2018. __qdf_nbuf_kfree(buf);
  2019. }
  2020. /**
  2021. * qdf_nbuf_dev_kfree() - Free nbuf using dev based os call
  2022. * @buf: Pointer to network buffer
  2023. *
  2024. * This function is called to free the skb on failure cases
  2025. *
  2026. * Return: None
  2027. */
  2028. static inline void qdf_nbuf_dev_kfree(qdf_nbuf_t buf)
  2029. {
  2030. __qdf_nbuf_dev_kfree(buf);
  2031. }
  2032. /**
  2033. * qdf_nbuf_copy_expand_fraglist() - copy and expand nbuf and
  2034. * get reference of the fraglist.
  2035. * @buf: Network buf instance
  2036. * @headroom: Additional headroom to be added
  2037. * @tailroom: Additional tailroom to be added
  2038. *
  2039. * Return: New nbuf that is a copy of buf, with additional head and tailroom
  2040. * or NULL if there is no memory
  2041. */
  2042. static inline qdf_nbuf_t
  2043. qdf_nbuf_copy_expand_fraglist(qdf_nbuf_t buf, int headroom,
  2044. int tailroom)
  2045. {
  2046. buf = qdf_nbuf_copy_expand(buf, headroom, tailroom);
  2047. /* get fraglist reference */
  2048. if (buf)
  2049. __qdf_nbuf_get_ref_fraglist(buf);
  2050. return buf;
  2051. }
  2052. #ifdef WLAN_FEATURE_FASTPATH
  2053. /**
  2054. * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state
  2055. *
  2056. * @buf: buf instance
  2057. * Return: data pointer of this buf where new data has to be
  2058. * put, or NULL if there is not enough room in this buf.
  2059. */
  2060. void qdf_nbuf_init_fast(qdf_nbuf_t nbuf);
  2061. #endif /* WLAN_FEATURE_FASTPATH */
  2062. /**
  2063. * @qdf_nbuf_list_free() - free a list of nbufs
  2064. * @buf_list: A list of nbufs to be freed
  2065. *
  2066. * Return: none
  2067. */
  2068. static inline void qdf_nbuf_list_free(qdf_nbuf_t buf_list)
  2069. {
  2070. while (buf_list) {
  2071. qdf_nbuf_t next = qdf_nbuf_next(buf_list);
  2072. qdf_nbuf_free(buf_list);
  2073. buf_list = next;
  2074. }
  2075. }
  2076. static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err)
  2077. {
  2078. qdf_nbuf_list_free(buf_list);
  2079. }
  2080. static inline void qdf_nbuf_ref(qdf_nbuf_t buf)
  2081. {
  2082. __qdf_nbuf_ref(buf);
  2083. }
  2084. static inline int qdf_nbuf_shared(qdf_nbuf_t buf)
  2085. {
  2086. return __qdf_nbuf_shared(buf);
  2087. }
  2088. static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src)
  2089. {
  2090. return __qdf_nbuf_cat(dst, src);
  2091. }
  2092. /**
  2093. * @qdf_nbuf_copy_bits() - return the length of the copy bits for skb
  2094. * @skb: SKB pointer
  2095. * @offset: offset
  2096. * @len: Length
  2097. * @to: To
  2098. *
  2099. * Return: int32_t
  2100. */
  2101. static inline int32_t
  2102. qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to)
  2103. {
  2104. return __qdf_nbuf_copy_bits(nbuf, offset, len, to);
  2105. }
  2106. /* nbuf manipulation routines */
  2107. /**
  2108. * @qdf_nbuf_head() - return the address of an nbuf's buffer
  2109. * @buf: netbuf
  2110. *
  2111. * Return: head address
  2112. */
  2113. static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf)
  2114. {
  2115. return __qdf_nbuf_head(buf);
  2116. }
  2117. /**
  2118. * qdf_nbuf_data() - Return the address of the start of data within an nbuf
  2119. * @buf: Network buffer
  2120. *
  2121. * Return: Data address
  2122. */
  2123. static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf)
  2124. {
  2125. return __qdf_nbuf_data(buf);
  2126. }
  2127. /**
  2128. * qdf_nbuf_data_addr() - Return the address of skb->data
  2129. * @buf: Network buffer
  2130. *
  2131. * Return: Data address
  2132. */
  2133. static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf)
  2134. {
  2135. return __qdf_nbuf_data_addr(buf);
  2136. }
  2137. /**
  2138. * qdf_nbuf_headroom() - amount of headroom int the current nbuf
  2139. * @buf: Network buffer
  2140. *
  2141. * Return: Amount of head room
  2142. */
  2143. static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf)
  2144. {
  2145. return __qdf_nbuf_headroom(buf);
  2146. }
  2147. /**
  2148. * qdf_nbuf_tailroom() - amount of tail space available
  2149. * @buf: Network buffer
  2150. *
  2151. * Return: amount of tail room
  2152. */
  2153. static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf)
  2154. {
  2155. return __qdf_nbuf_tailroom(buf);
  2156. }
  2157. /**
  2158. * qdf_nbuf_push_head() - push data in the front
  2159. * @buf: Network buf instance
  2160. * @size: Size to be pushed
  2161. *
  2162. * Return: New data pointer of this buf after data has been pushed,
  2163. * or NULL if there is not enough room in this buf.
  2164. */
  2165. static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size)
  2166. {
  2167. return __qdf_nbuf_push_head(buf, size);
  2168. }
  2169. /**
  2170. * qdf_nbuf_put_tail() - puts data in the end
  2171. * @buf: Network buf instance
  2172. * @size: Size to be pushed
  2173. *
  2174. * Return: Data pointer of this buf where new data has to be
  2175. * put, or NULL if there is not enough room in this buf.
  2176. */
  2177. static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size)
  2178. {
  2179. return __qdf_nbuf_put_tail(buf, size);
  2180. }
  2181. /**
  2182. * qdf_nbuf_pull_head() - pull data out from the front
  2183. * @buf: Network buf instance
  2184. * @size: Size to be popped
  2185. *
  2186. * Return: New data pointer of this buf after data has been popped,
  2187. * or NULL if there is not sufficient data to pull.
  2188. */
  2189. static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size)
  2190. {
  2191. return __qdf_nbuf_pull_head(buf, size);
  2192. }
  2193. /**
  2194. * qdf_nbuf_trim_tail() - trim data out from the end
  2195. * @buf: Network buf instance
  2196. * @size: Size to be popped
  2197. *
  2198. * Return: none
  2199. */
  2200. static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size)
  2201. {
  2202. __qdf_nbuf_trim_tail(buf, size);
  2203. }
  2204. /**
  2205. * qdf_nbuf_len() - get the length of the buf
  2206. * @buf: Network buf instance
  2207. *
  2208. * Return: total length of this buf.
  2209. */
  2210. static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf)
  2211. {
  2212. return __qdf_nbuf_len(buf);
  2213. }
  2214. /**
  2215. * qdf_nbuf_set_pktlen() - set the length of the buf
  2216. * @buf: Network buf instance
  2217. * @size: Size to be set
  2218. *
  2219. * Return: none
  2220. */
  2221. static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len)
  2222. {
  2223. __qdf_nbuf_set_pktlen(buf, len);
  2224. }
  2225. /**
  2226. * qdf_nbuf_reserve() - trim data out from the end
  2227. * @buf: Network buf instance
  2228. * @size: Size to be popped
  2229. *
  2230. * Return: none
  2231. */
  2232. static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size)
  2233. {
  2234. __qdf_nbuf_reserve(buf, size);
  2235. }
  2236. /**
  2237. * qdf_nbuf_set_data_pointer() - set data pointer
  2238. * @buf: Network buf instance
  2239. * @data: data pointer
  2240. *
  2241. * Return: none
  2242. */
  2243. static inline void qdf_nbuf_set_data_pointer(qdf_nbuf_t buf, uint8_t *data)
  2244. {
  2245. __qdf_nbuf_set_data_pointer(buf, data);
  2246. }
  2247. /**
  2248. * qdf_nbuf_set_len() - set data length
  2249. * @buf: Network buf instance
  2250. * @len: data length
  2251. * Return: none
  2252. */
  2253. static inline void qdf_nbuf_set_len(qdf_nbuf_t buf, uint32_t len)
  2254. {
  2255. __qdf_nbuf_set_len(buf, len);
  2256. }
  2257. /**
  2258. * qdf_nbuf_set_tail_pointer() - set data tail pointer
  2259. * @buf: Network buf instance
  2260. * @len: length of data
  2261. *
  2262. * Return: none
  2263. */
  2264. static inline void qdf_nbuf_set_tail_pointer(qdf_nbuf_t buf, int len)
  2265. {
  2266. __qdf_nbuf_set_tail_pointer(buf, len);
  2267. }
  2268. /**
  2269. * qdf_nbuf_unlink_no_lock() - unlink a nbuf from nbuf list
  2270. * @buf: Network buf instance
  2271. * @list: list to use
  2272. *
  2273. * This is a lockless version, driver must acquire locks if it
  2274. * needs to synchronize
  2275. *
  2276. * Return: none
  2277. */
  2278. static inline void
  2279. qdf_nbuf_unlink_no_lock(qdf_nbuf_t buf, qdf_nbuf_queue_head_t *list)
  2280. {
  2281. __qdf_nbuf_unlink_no_lock(buf, list);
  2282. }
  2283. /**
  2284. * qdf_nbuf_reset() - reset the buffer data and pointer
  2285. * @buf: Network buf instance
  2286. * @reserve: reserve
  2287. * @align: align
  2288. *
  2289. * Return: none
  2290. */
  2291. static inline void qdf_nbuf_reset(qdf_nbuf_t buf, int reserve, int align)
  2292. {
  2293. __qdf_nbuf_reset(buf, reserve, align);
  2294. }
  2295. /**
  2296. * qdf_nbuf_dev_scratch_is_supported() - dev_scratch support for network buffer
  2297. * in kernel
  2298. *
  2299. * Return: true if dev_scratch is supported
  2300. * false if dev_scratch is not supported
  2301. */
  2302. static inline bool qdf_nbuf_is_dev_scratch_supported(void)
  2303. {
  2304. return __qdf_nbuf_is_dev_scratch_supported();
  2305. }
  2306. /**
  2307. * qdf_nbuf_get_dev_scratch() - get dev_scratch of network buffer
  2308. * @buf: Pointer to network buffer
  2309. *
  2310. * Return: dev_scratch if dev_scratch supported
  2311. * 0 if dev_scratch not supported
  2312. */
  2313. static inline unsigned long qdf_nbuf_get_dev_scratch(qdf_nbuf_t buf)
  2314. {
  2315. return __qdf_nbuf_get_dev_scratch(buf);
  2316. }
  2317. /**
  2318. * qdf_nbuf_set_dev_scratch() - set dev_scratch of network buffer
  2319. * @buf: Pointer to network buffer
  2320. * @value: value to be set in dev_scratch of network buffer
  2321. *
  2322. * Return: void
  2323. */
  2324. static inline void qdf_nbuf_set_dev_scratch(qdf_nbuf_t buf, unsigned long value)
  2325. {
  2326. __qdf_nbuf_set_dev_scratch(buf, value);
  2327. }
  2328. /**
  2329. * qdf_nbuf_set_dev() - set dev in network buffer
  2330. * @buf: Pointer to network buffer
  2331. * @dev: netdev to be set in network buffer
  2332. *
  2333. * Return: void
  2334. */
  2335. static inline
  2336. void qdf_nbuf_set_dev(qdf_nbuf_t nbuf, qdf_netdev_t dev)
  2337. {
  2338. __qdf_nbuf_set_dev(nbuf, dev);
  2339. }
  2340. /**
  2341. * qdf_nbuf_get_dev_mtu() - get dev mtu in n/w buffer
  2342. * @buf: Pointer to network buffer
  2343. *
  2344. * Return: dev mtu value in nbuf
  2345. */
  2346. static inline
  2347. unsigned int qdf_nbuf_get_dev_mtu(qdf_nbuf_t nbuf)
  2348. {
  2349. return __qdf_nbuf_get_dev_mtu(nbuf);
  2350. }
  2351. /**
  2352. * qdf_nbuf_set_protocol_eth_tye_trans() - set protocol using eth trans os API
  2353. * @buf: Pointer to network buffer
  2354. *
  2355. * Return: None
  2356. */
  2357. static inline
  2358. void qdf_nbuf_set_protocol_eth_tye_trans(qdf_nbuf_t nbuf)
  2359. {
  2360. __qdf_nbuf_set_protocol_eth_type_trans(nbuf);
  2361. }
  2362. /**
  2363. * qdf_nbuf_peek_header() - return the data pointer & length of the header
  2364. * @buf: Network nbuf
  2365. * @addr: Data pointer
  2366. * @len: Length of the data
  2367. *
  2368. * Return: none
  2369. */
  2370. static inline void
  2371. qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len)
  2372. {
  2373. __qdf_nbuf_peek_header(buf, addr, len);
  2374. }
  2375. /* nbuf queue routines */
  2376. /**
  2377. * qdf_nbuf_queue_init() - initialize buf queue
  2378. * @head: Network buf queue head
  2379. *
  2380. * Return: none
  2381. */
  2382. static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head)
  2383. {
  2384. __qdf_nbuf_queue_init(head);
  2385. }
  2386. /**
  2387. * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue
  2388. * @head: Network buf queue head
  2389. * @buf: Network buf
  2390. *
  2391. * Return: none
  2392. */
  2393. static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf)
  2394. {
  2395. __qdf_nbuf_queue_add(head, buf);
  2396. }
  2397. /**
  2398. * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue
  2399. * @head: Network buf queue head
  2400. * @buf: Network buf
  2401. *
  2402. * Return: none
  2403. */
  2404. static inline void
  2405. qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf)
  2406. {
  2407. __qdf_nbuf_queue_insert_head(head, buf);
  2408. }
  2409. /**
  2410. * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue
  2411. * @head: Network buf queue head
  2412. *
  2413. * Return: The head buf in the buf queue.
  2414. */
  2415. static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head)
  2416. {
  2417. return __qdf_nbuf_queue_remove(head);
  2418. }
  2419. /**
  2420. * qdf_nbuf_queue_len() - get the length of the queue
  2421. * @head: Network buf queue head
  2422. *
  2423. * Return: length of the queue
  2424. */
  2425. static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head)
  2426. {
  2427. return __qdf_nbuf_queue_len(head);
  2428. }
  2429. /**
  2430. * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer
  2431. * @buf: Network buffer
  2432. *
  2433. * Return: next buffer/packet
  2434. */
  2435. static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf)
  2436. {
  2437. return __qdf_nbuf_queue_next(buf);
  2438. }
  2439. /**
  2440. * @qdf_nbuf_is_queue_empty() - check if the buf queue is empty
  2441. * @nbq: Network buf queue handle
  2442. *
  2443. * Return: true if queue is empty
  2444. * false if queue is not emty
  2445. */
  2446. static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq)
  2447. {
  2448. return __qdf_nbuf_is_queue_empty(nbq);
  2449. }
  2450. static inline qdf_nbuf_queue_t *
  2451. qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src)
  2452. {
  2453. return __qdf_nbuf_queue_append(dest, src);
  2454. }
  2455. static inline void
  2456. qdf_nbuf_queue_free(qdf_nbuf_queue_t *head)
  2457. {
  2458. qdf_nbuf_t buf = NULL;
  2459. while ((buf = qdf_nbuf_queue_remove(head)) != NULL)
  2460. qdf_nbuf_free(buf);
  2461. }
  2462. static inline qdf_nbuf_t
  2463. qdf_nbuf_queue_first(qdf_nbuf_queue_t *head)
  2464. {
  2465. return __qdf_nbuf_queue_first(head);
  2466. }
  2467. static inline qdf_nbuf_t
  2468. qdf_nbuf_queue_last(qdf_nbuf_queue_t *head)
  2469. {
  2470. return __qdf_nbuf_queue_last(head);
  2471. }
  2472. /**
  2473. * qdf_nbuf_get_protocol() - return the protocol value of the skb
  2474. * @skb: Pointer to network buffer
  2475. *
  2476. * Return: skb protocol
  2477. */
  2478. static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb)
  2479. {
  2480. return __qdf_nbuf_get_protocol(skb);
  2481. }
  2482. /**
  2483. * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb
  2484. * @skb: Pointer to network buffer
  2485. *
  2486. * Return: skb ip_summed
  2487. */
  2488. static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb)
  2489. {
  2490. return __qdf_nbuf_get_ip_summed(skb);
  2491. }
  2492. /**
  2493. * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb
  2494. * @skb: Pointer to network buffer
  2495. * @ip_summed: ip checksum
  2496. *
  2497. * Return: none
  2498. */
  2499. static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb,
  2500. uint8_t ip_summed)
  2501. {
  2502. __qdf_nbuf_set_ip_summed(skb, ip_summed);
  2503. }
  2504. /**
  2505. * qdf_nbuf_set_next() - add a packet to a linked list
  2506. * @this_buf: Predecessor buffer
  2507. * @next_buf: Successor buffer
  2508. *
  2509. * This function can be used to directly link nbufs, rather than using
  2510. * a separate network buffer queue object.
  2511. *
  2512. * Return: none
  2513. */
  2514. static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf)
  2515. {
  2516. __qdf_nbuf_set_next(this_buf, next_buf);
  2517. }
  2518. /* nbuf extension routines */
  2519. /**
  2520. * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new
  2521. * nbuf
  2522. * @this_buf: predecessor buffer
  2523. * @next_buf: successor buffer
  2524. *
  2525. * This function is used to link up many nbufs containing a single logical
  2526. * packet - not a collection of packets. Do not use for linking the first
  2527. * extension to the head
  2528. *
  2529. * Return: none
  2530. */
  2531. static inline void
  2532. qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf)
  2533. {
  2534. __qdf_nbuf_set_next_ext(this_buf, next_buf);
  2535. }
  2536. /**
  2537. * qdf_nbuf_next_ext() - get the next packet extension in the linked list
  2538. * @buf: Network buffer
  2539. *
  2540. * Return: Next network buffer in the linked list
  2541. */
  2542. static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf)
  2543. {
  2544. return __qdf_nbuf_next_ext(buf);
  2545. }
  2546. /**
  2547. * qdf_nbuf_append_ext_list() - link list of packet extensions to the head
  2548. * segment
  2549. * @head_buf: Network buf holding head segment (single)
  2550. * @ext_list: Network buf list holding linked extensions to the head
  2551. * @ext_len: Total length of all buffers in the extension list
  2552. *
  2553. * This function is used to link up a list of packet extensions (seg1, 2,
  2554. * ...) to the nbuf holding the head segment (seg0)
  2555. *
  2556. * Return: none
  2557. */
  2558. static inline void
  2559. qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list,
  2560. qdf_size_t ext_len)
  2561. {
  2562. __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len);
  2563. }
  2564. /**
  2565. * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list.
  2566. * @head_buf: Network buf holding head segment (single)
  2567. *
  2568. * This ext_list is populated when we have Jumbo packet, for example in case of
  2569. * monitor mode amsdu packet reception, and are stiched using frags_list.
  2570. *
  2571. * Return: Network buf list holding linked extensions from head buf.
  2572. */
  2573. static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf)
  2574. {
  2575. return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf);
  2576. }
  2577. /**
  2578. * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand
  2579. * @buf: Network buffer
  2580. *
  2581. * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame
  2582. */
  2583. static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf)
  2584. {
  2585. return __qdf_nbuf_get_tx_cksum(buf);
  2586. }
  2587. /**
  2588. * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to
  2589. * indicate checksum info to the stack.
  2590. * @buf: Network buffer
  2591. * @cksum: Checksum
  2592. *
  2593. * Return: none
  2594. */
  2595. static inline void
  2596. qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum)
  2597. {
  2598. __qdf_nbuf_set_rx_cksum(buf, cksum);
  2599. }
  2600. /**
  2601. * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf
  2602. * @buf: Network buffer
  2603. *
  2604. * Return: TID value
  2605. */
  2606. static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf)
  2607. {
  2608. return __qdf_nbuf_get_tid(buf);
  2609. }
  2610. /**
  2611. * qdf_nbuf_set_tid() - this function sets the TID value in nbuf
  2612. * @buf: Network buffer
  2613. * @tid: TID value
  2614. *
  2615. * Return: none
  2616. */
  2617. static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid)
  2618. {
  2619. __qdf_nbuf_set_tid(buf, tid);
  2620. }
  2621. /**
  2622. * qdf_nbuf_get_exemption_type() - this function extracts the exemption type
  2623. * from nbuf
  2624. * @buf: Network buffer
  2625. *
  2626. * Return: Exemption type
  2627. */
  2628. static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf)
  2629. {
  2630. return __qdf_nbuf_get_exemption_type(buf);
  2631. }
  2632. /**
  2633. * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given
  2634. * offset
  2635. * @buf: Network buffer
  2636. * @proto: Protocol
  2637. *
  2638. * Return: none
  2639. */
  2640. static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto)
  2641. {
  2642. __qdf_nbuf_set_protocol(buf, proto);
  2643. }
  2644. /**
  2645. * qdf_nbuf_trace_get_proto_type() - this function return packet proto type
  2646. * @buf: Network buffer
  2647. *
  2648. * Return: Packet protocol type
  2649. */
  2650. static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf)
  2651. {
  2652. return __qdf_nbuf_trace_get_proto_type(buf);
  2653. }
  2654. /**
  2655. * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback
  2656. * @cb_func_ptr: Callback pointer
  2657. *
  2658. * Return: none
  2659. */
  2660. static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr)
  2661. {
  2662. __qdf_nbuf_reg_trace_cb(cb_func_ptr);
  2663. }
  2664. /**
  2665. * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download
  2666. * @buf: Network buffer
  2667. * @candi: Candidate of parallel download frame
  2668. *
  2669. * This function stores a flag specifying this TX frame is suitable for
  2670. * downloading though a 2nd TX data pipe that is used for short frames for
  2671. * protocols that can accept out-of-order delivery.
  2672. *
  2673. * Return: none
  2674. */
  2675. static inline void
  2676. qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi)
  2677. {
  2678. __qdf_nbuf_set_tx_htt2_frm(buf, candi);
  2679. }
  2680. /**
  2681. * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download
  2682. * @buf: Network buffer
  2683. *
  2684. * This function return whether this TX frame is allow to download though a 2nd
  2685. * TX data pipe or not.
  2686. *
  2687. * Return: none
  2688. */
  2689. static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf)
  2690. {
  2691. return __qdf_nbuf_get_tx_htt2_frm(buf);
  2692. }
  2693. /**
  2694. * qdf_nbuf_get_dhcp_subtype() - get the subtype
  2695. * of DHCP packet.
  2696. * @buf: Pointer to DHCP packet buffer
  2697. *
  2698. * This func. returns the subtype of DHCP packet.
  2699. *
  2700. * Return: subtype of the DHCP packet.
  2701. */
  2702. static inline enum qdf_proto_subtype
  2703. qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf)
  2704. {
  2705. return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf));
  2706. }
  2707. /**
  2708. * qdf_nbuf_data_get_dhcp_subtype() - get the subtype
  2709. * of DHCP packet.
  2710. * @buf: Pointer to DHCP packet data buffer
  2711. *
  2712. * This func. returns the subtype of DHCP packet.
  2713. *
  2714. * Return: subtype of the DHCP packet.
  2715. */
  2716. static inline enum qdf_proto_subtype
  2717. qdf_nbuf_data_get_dhcp_subtype(uint8_t *data)
  2718. {
  2719. return __qdf_nbuf_data_get_dhcp_subtype(data);
  2720. }
  2721. /**
  2722. * qdf_nbuf_get_eapol_subtype() - get the subtype
  2723. * of EAPOL packet.
  2724. * @buf: Pointer to EAPOL packet buffer
  2725. *
  2726. * This func. returns the subtype of EAPOL packet.
  2727. *
  2728. * Return: subtype of the EAPOL packet.
  2729. */
  2730. static inline enum qdf_proto_subtype
  2731. qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf)
  2732. {
  2733. return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf));
  2734. }
  2735. /**
  2736. * qdf_nbuf_data_get_eapol_subtype() - get the subtype
  2737. * of EAPOL packet.
  2738. * @data: Pointer to EAPOL packet data buffer
  2739. *
  2740. * This func. returns the subtype of EAPOL packet.
  2741. *
  2742. * Return: subtype of the EAPOL packet.
  2743. */
  2744. static inline enum qdf_proto_subtype
  2745. qdf_nbuf_data_get_eapol_subtype(uint8_t *data)
  2746. {
  2747. return __qdf_nbuf_data_get_eapol_subtype(data);
  2748. }
  2749. /**
  2750. * qdf_nbuf_get_arp_subtype() - get the subtype
  2751. * of ARP packet.
  2752. * @buf: Pointer to ARP packet buffer
  2753. *
  2754. * This func. returns the subtype of ARP packet.
  2755. *
  2756. * Return: subtype of the ARP packet.
  2757. */
  2758. static inline enum qdf_proto_subtype
  2759. qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf)
  2760. {
  2761. return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf));
  2762. }
  2763. /**
  2764. * qdf_nbuf_data_get_arp_subtype() - get the subtype
  2765. * of ARP packet.
  2766. * @data: Pointer to ARP packet data buffer
  2767. *
  2768. * This func. returns the subtype of ARP packet.
  2769. *
  2770. * Return: subtype of the ARP packet.
  2771. */
  2772. static inline enum qdf_proto_subtype
  2773. qdf_nbuf_data_get_arp_subtype(uint8_t *data)
  2774. {
  2775. return __qdf_nbuf_data_get_arp_subtype(data);
  2776. }
  2777. /**
  2778. * qdf_nbuf_get_icmp_subtype() - get the subtype
  2779. * of IPV4 ICMP packet.
  2780. * @buf: Pointer to IPV4 ICMP packet buffer
  2781. *
  2782. * This func. returns the subtype of ICMP packet.
  2783. *
  2784. * Return: subtype of the ICMP packet.
  2785. */
  2786. static inline enum qdf_proto_subtype
  2787. qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf)
  2788. {
  2789. return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf));
  2790. }
  2791. /**
  2792. * qdf_nbuf_data_get_icmp_subtype() - get the subtype
  2793. * of IPV4 ICMP packet.
  2794. * @data: Pointer to IPV4 ICMP packet data buffer
  2795. *
  2796. * This func. returns the subtype of ICMP packet.
  2797. *
  2798. * Return: subtype of the ICMP packet.
  2799. */
  2800. static inline enum qdf_proto_subtype
  2801. qdf_nbuf_data_get_icmp_subtype(uint8_t *data)
  2802. {
  2803. return __qdf_nbuf_data_get_icmp_subtype(data);
  2804. }
  2805. /**
  2806. * qdf_nbuf_get_icmpv6_subtype() - get the subtype
  2807. * of IPV6 ICMPV6 packet.
  2808. * @buf: Pointer to IPV6 ICMPV6 packet buffer
  2809. *
  2810. * This func. returns the subtype of ICMPV6 packet.
  2811. *
  2812. * Return: subtype of the ICMPV6 packet.
  2813. */
  2814. static inline enum qdf_proto_subtype
  2815. qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf)
  2816. {
  2817. return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf));
  2818. }
  2819. /**
  2820. * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype
  2821. * of IPV6 ICMPV6 packet.
  2822. * @data: Pointer to IPV6 ICMPV6 packet data buffer
  2823. *
  2824. * This func. returns the subtype of ICMPV6 packet.
  2825. *
  2826. * Return: subtype of the ICMPV6 packet.
  2827. */
  2828. static inline enum qdf_proto_subtype
  2829. qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data)
  2830. {
  2831. return __qdf_nbuf_data_get_icmpv6_subtype(data);
  2832. }
  2833. /**
  2834. * qdf_nbuf_data_get_ipv4_proto() - get the proto type
  2835. * of IPV4 packet.
  2836. * @data: Pointer to IPV4 packet data buffer
  2837. *
  2838. * This func. returns the proto type of IPV4 packet.
  2839. *
  2840. * Return: proto type of IPV4 packet.
  2841. */
  2842. static inline uint8_t
  2843. qdf_nbuf_data_get_ipv4_proto(uint8_t *data)
  2844. {
  2845. return __qdf_nbuf_data_get_ipv4_proto(data);
  2846. }
  2847. /**
  2848. * qdf_nbuf_data_get_ipv6_proto() - get the proto type
  2849. * of IPV6 packet.
  2850. * @data: Pointer to IPV6 packet data buffer
  2851. *
  2852. * This func. returns the proto type of IPV6 packet.
  2853. *
  2854. * Return: proto type of IPV6 packet.
  2855. */
  2856. static inline uint8_t
  2857. qdf_nbuf_data_get_ipv6_proto(uint8_t *data)
  2858. {
  2859. return __qdf_nbuf_data_get_ipv6_proto(data);
  2860. }
  2861. /**
  2862. * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not
  2863. * @buf: buffer
  2864. *
  2865. * This api is for Tx packets.
  2866. *
  2867. * Return: true if packet is ipv4 packet
  2868. */
  2869. static inline
  2870. bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf)
  2871. {
  2872. return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf));
  2873. }
  2874. /**
  2875. * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not
  2876. * @data: data
  2877. *
  2878. * This api is for Tx packets.
  2879. *
  2880. * Return: true if packet is ipv4 packet
  2881. */
  2882. static inline
  2883. bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data)
  2884. {
  2885. return __qdf_nbuf_data_is_ipv4_pkt(data);
  2886. }
  2887. /**
  2888. * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not
  2889. * @buf: buffer
  2890. *
  2891. * This api is for ipv4 packet.
  2892. *
  2893. * Return: true if packet is DHCP packet
  2894. */
  2895. static inline
  2896. bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf)
  2897. {
  2898. return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf));
  2899. }
  2900. /**
  2901. * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet.
  2902. * @data: Pointer to DHCP packet data buffer
  2903. *
  2904. * This func. checks whether it is a DHCP packet or not.
  2905. *
  2906. * Return: true if it is a DHCP packet
  2907. * false if not
  2908. */
  2909. static inline
  2910. bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data)
  2911. {
  2912. return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data);
  2913. }
  2914. /**
  2915. * qdf_nbuf_data_is_ipv6_mdsn_pkt() - check if it is MDNS packet.
  2916. * @data: Pointer to packet data buffer
  2917. *
  2918. * This func. checks whether it is a MDNS packet or not.
  2919. *
  2920. * Return: true if it is a MDNS packet, false if not
  2921. */
  2922. static inline
  2923. bool qdf_nbuf_is_ipv6_mdns_pkt(qdf_nbuf_t buf)
  2924. {
  2925. return __qdf_nbuf_data_is_ipv6_mdns_pkt(qdf_nbuf_data(buf));
  2926. }
  2927. /**
  2928. * qdf_nbuf_data_is_ipv6_dhcp_pkt() - check if it is DHCP packet.
  2929. * @data: Pointer to DHCP packet data buffer
  2930. *
  2931. * This func. checks whether it is a DHCP packet or not.
  2932. *
  2933. * Return: true if it is a DHCP packet
  2934. * false if not
  2935. */
  2936. static inline
  2937. bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf)
  2938. {
  2939. return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf));
  2940. }
  2941. /**
  2942. * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not
  2943. * @buf: buffer
  2944. *
  2945. * This api is for ipv4 packet.
  2946. *
  2947. * Return: true if packet is EAPOL packet
  2948. */
  2949. static inline
  2950. bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf)
  2951. {
  2952. return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf));
  2953. }
  2954. /**
  2955. * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet.
  2956. * @data: Pointer to EAPOL packet data buffer
  2957. *
  2958. * This func. checks whether it is a EAPOL packet or not.
  2959. *
  2960. * Return: true if it is a EAPOL packet
  2961. * false if not
  2962. */
  2963. static inline
  2964. bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data)
  2965. {
  2966. return __qdf_nbuf_data_is_ipv4_eapol_pkt(data);
  2967. }
  2968. /**
  2969. * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not
  2970. * @buf: buffer
  2971. *
  2972. * This api is for ipv4 packet.
  2973. *
  2974. * Return: true if packet is WAPI packet
  2975. */
  2976. static inline
  2977. bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf)
  2978. {
  2979. return __qdf_nbuf_is_ipv4_wapi_pkt(buf);
  2980. }
  2981. /**
  2982. * qdf_nbuf_is_ipv4_igmp_pkt() - check if packet is a igmp packet or not
  2983. * @buf: buffer
  2984. *
  2985. * This api is for ipv4 packet.
  2986. *
  2987. * Return: true if packet is igmp packet
  2988. */
  2989. static inline
  2990. bool qdf_nbuf_is_ipv4_igmp_pkt(qdf_nbuf_t buf)
  2991. {
  2992. return __qdf_nbuf_data_is_ipv4_igmp_pkt(qdf_nbuf_data(buf));
  2993. }
  2994. /**
  2995. * qdf_nbuf_is_ipv6_igmp_pkt() - check if packet is a igmp packet or not
  2996. * @buf: buffer
  2997. *
  2998. * This api is for ipv6 packet.
  2999. *
  3000. * Return: true if packet is igmp packet
  3001. */
  3002. static inline
  3003. bool qdf_nbuf_is_ipv6_igmp_pkt(qdf_nbuf_t buf)
  3004. {
  3005. return __qdf_nbuf_data_is_ipv6_igmp_pkt(qdf_nbuf_data(buf));
  3006. }
  3007. /**
  3008. * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not
  3009. * @buf: buffer
  3010. *
  3011. * This api is for ipv4 packet.
  3012. *
  3013. * Return: true if packet is TDLS packet
  3014. */
  3015. static inline
  3016. bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf)
  3017. {
  3018. return __qdf_nbuf_is_ipv4_tdls_pkt(buf);
  3019. }
  3020. /**
  3021. * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not
  3022. * @buf: buffer
  3023. *
  3024. * This api is for ipv4 packet.
  3025. *
  3026. * Return: true if packet is ARP packet
  3027. */
  3028. static inline
  3029. bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf)
  3030. {
  3031. return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf));
  3032. }
  3033. /**
  3034. * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet.
  3035. * @data: Pointer to ARP packet data buffer
  3036. *
  3037. * This func. checks whether it is a ARP packet or not.
  3038. *
  3039. * Return: TRUE if it is a ARP packet
  3040. * FALSE if not
  3041. */
  3042. static inline
  3043. bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data)
  3044. {
  3045. return __qdf_nbuf_data_is_ipv4_arp_pkt(data);
  3046. }
  3047. /**
  3048. * qdf_nbuf_data_is_arp_req() - check if ARP packet is request.
  3049. * @buf: buffer
  3050. *
  3051. * This func. checks whether it is a ARP request or not.
  3052. *
  3053. * Return: true if it is a ARP request or FALSE if not
  3054. */
  3055. static inline
  3056. bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf)
  3057. {
  3058. return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf));
  3059. }
  3060. /**
  3061. * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response.
  3062. * @buf: buffer
  3063. *
  3064. * This func. checks whether it is a ARP response or not.
  3065. *
  3066. * Return: true if it is a ARP response or FALSE if not
  3067. */
  3068. static inline
  3069. bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf)
  3070. {
  3071. return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf));
  3072. }
  3073. /**
  3074. * qdf_nbuf_data_get_arp_src_ip() - get ARP packet source IP gateway.
  3075. * @buf: buffer
  3076. *
  3077. * Return: ARP packet source IP value.
  3078. */
  3079. static inline
  3080. uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf)
  3081. {
  3082. return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf));
  3083. }
  3084. /**
  3085. * qdf_nbuf_data_get_arp_tgt_ip() - get ARP packet target IP gateway.
  3086. * @buf: buffer
  3087. *
  3088. * Return: ARP packet target IP value.
  3089. */
  3090. static inline
  3091. uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf)
  3092. {
  3093. return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf));
  3094. }
  3095. /**
  3096. * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length
  3097. * @buf: buffer
  3098. * @len: length to copy
  3099. *
  3100. * Return: dns domain name
  3101. */
  3102. static inline
  3103. uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len)
  3104. {
  3105. return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len);
  3106. }
  3107. /**
  3108. * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query
  3109. * @buf: buffer
  3110. *
  3111. * Return: true if packet is dns query packet.
  3112. * false otherwise.
  3113. */
  3114. static inline
  3115. bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf)
  3116. {
  3117. return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf));
  3118. }
  3119. /**
  3120. * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response
  3121. * @buf: buffer
  3122. *
  3123. * Return: true if packet is dns response packet.
  3124. * false otherwise.
  3125. */
  3126. static inline
  3127. bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf)
  3128. {
  3129. return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf));
  3130. }
  3131. /**
  3132. * qdf_nbuf_data_is_tcp_fin() - check if skb data is a tcp fin
  3133. * @buf: buffer
  3134. *
  3135. * Return: true if packet is tcp fin packet.
  3136. * false otherwise.
  3137. */
  3138. static inline
  3139. bool qdf_nbuf_data_is_tcp_fin(qdf_nbuf_t buf)
  3140. {
  3141. return __qdf_nbuf_data_is_tcp_fin(qdf_nbuf_data(buf));
  3142. }
  3143. /**
  3144. * qdf_nbuf_data_is_tcp_fin_ack() - check if skb data is a tcp fin ack
  3145. * @buf: buffer
  3146. *
  3147. * Return: true if packet is tcp fin ack packet.
  3148. * false otherwise.
  3149. */
  3150. static inline
  3151. bool qdf_nbuf_data_is_tcp_fin_ack(qdf_nbuf_t buf)
  3152. {
  3153. return __qdf_nbuf_data_is_tcp_fin_ack(qdf_nbuf_data(buf));
  3154. }
  3155. /**
  3156. * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn
  3157. * @buf: buffer
  3158. *
  3159. * Return: true if packet is tcp syn packet.
  3160. * false otherwise.
  3161. */
  3162. static inline
  3163. bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf)
  3164. {
  3165. return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf));
  3166. }
  3167. /**
  3168. * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack
  3169. * @buf: buffer
  3170. *
  3171. * Return: true if packet is tcp syn ack packet.
  3172. * false otherwise.
  3173. */
  3174. static inline
  3175. bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf)
  3176. {
  3177. return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf));
  3178. }
  3179. /**
  3180. * qdf_nbuf_data_is_tcp_rst() - check if skb data is a tcp rst
  3181. * @buf: buffer
  3182. *
  3183. * Return: true if packet is tcp rst packet.
  3184. * false otherwise.
  3185. */
  3186. static inline
  3187. bool qdf_nbuf_data_is_tcp_rst(qdf_nbuf_t buf)
  3188. {
  3189. return __qdf_nbuf_data_is_tcp_rst(qdf_nbuf_data(buf));
  3190. }
  3191. /**
  3192. * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack
  3193. * @buf: buffer
  3194. *
  3195. * Return: true if packet is tcp ack packet.
  3196. * false otherwise.
  3197. */
  3198. static inline
  3199. bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf)
  3200. {
  3201. return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf));
  3202. }
  3203. /**
  3204. * qdf_nbuf_data_get_tcp_src_port() - get tcp src port
  3205. * @buf: buffer
  3206. *
  3207. * Return: tcp source port value.
  3208. */
  3209. static inline
  3210. uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf)
  3211. {
  3212. return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf));
  3213. }
  3214. /**
  3215. * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port
  3216. * @buf: buffer
  3217. *
  3218. * Return: tcp destination port value.
  3219. */
  3220. static inline
  3221. uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf)
  3222. {
  3223. return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf));
  3224. }
  3225. /**
  3226. * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request.
  3227. * @buf: buffer
  3228. *
  3229. * This func. checks whether it is a ICMPv4 request or not.
  3230. *
  3231. * Return: true if it is a ICMPv4 request or fALSE if not
  3232. */
  3233. static inline
  3234. bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf)
  3235. {
  3236. return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf));
  3237. }
  3238. /**
  3239. * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res
  3240. * @buf: buffer
  3241. *
  3242. * Return: true if packet is icmpv4 response
  3243. * false otherwise.
  3244. */
  3245. static inline
  3246. bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf)
  3247. {
  3248. return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf));
  3249. }
  3250. /**
  3251. * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP
  3252. * @buf: buffer
  3253. *
  3254. * Return: icmpv4 packet source IP value.
  3255. */
  3256. static inline
  3257. uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf)
  3258. {
  3259. return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf));
  3260. }
  3261. /**
  3262. * qdf_nbuf_data_get_icmpv4_tgt_ip() - get icmpv4 target IP
  3263. * @buf: buffer
  3264. *
  3265. * Return: icmpv4 packet target IP value.
  3266. */
  3267. static inline
  3268. uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf)
  3269. {
  3270. return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf));
  3271. }
  3272. /**
  3273. * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet.
  3274. * @buf: Pointer to IPV6 packet buffer
  3275. *
  3276. * This func. checks whether it is a IPV6 packet or not.
  3277. *
  3278. * Return: TRUE if it is a IPV6 packet
  3279. * FALSE if not
  3280. */
  3281. static inline
  3282. bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf)
  3283. {
  3284. return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf));
  3285. }
  3286. /**
  3287. * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet.
  3288. * @data: Pointer to IPV6 packet data buffer
  3289. *
  3290. * This func. checks whether it is a IPV6 packet or not.
  3291. *
  3292. * Return: TRUE if it is a IPV6 packet
  3293. * FALSE if not
  3294. */
  3295. static inline
  3296. bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data)
  3297. {
  3298. return __qdf_nbuf_data_is_ipv6_pkt(data);
  3299. }
  3300. /**
  3301. * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet.
  3302. * @data: Pointer to IPV4 packet data buffer
  3303. *
  3304. * This func. checks whether it is a IPV4 multicast packet or not.
  3305. *
  3306. * Return: TRUE if it is a IPV4 multicast packet
  3307. * FALSE if not
  3308. */
  3309. static inline
  3310. bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data)
  3311. {
  3312. return __qdf_nbuf_data_is_ipv4_mcast_pkt(data);
  3313. }
  3314. /**
  3315. * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet.
  3316. * @data: Pointer to IPV6 packet data buffer
  3317. *
  3318. * This func. checks whether it is a IPV6 multicast packet or not.
  3319. *
  3320. * Return: TRUE if it is a IPV6 multicast packet
  3321. * FALSE if not
  3322. */
  3323. static inline
  3324. bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data)
  3325. {
  3326. return __qdf_nbuf_data_is_ipv6_mcast_pkt(data);
  3327. }
  3328. /**
  3329. * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet.
  3330. * @buf: Pointer to IPV4 ICMP packet buffer
  3331. *
  3332. * This func. checks whether it is a ICMP packet or not.
  3333. *
  3334. * Return: TRUE if it is a ICMP packet
  3335. * FALSE if not
  3336. */
  3337. static inline
  3338. bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf)
  3339. {
  3340. return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf));
  3341. }
  3342. /**
  3343. * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet.
  3344. * @data: Pointer to IPV4 ICMP packet data buffer
  3345. *
  3346. * This func. checks whether it is a ICMP packet or not.
  3347. *
  3348. * Return: TRUE if it is a ICMP packet
  3349. * FALSE if not
  3350. */
  3351. static inline
  3352. bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data)
  3353. {
  3354. return __qdf_nbuf_data_is_icmp_pkt(data);
  3355. }
  3356. /**
  3357. * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet.
  3358. * @buf: Pointer to IPV6 ICMPV6 packet buffer
  3359. *
  3360. * This func. checks whether it is a ICMPV6 packet or not.
  3361. *
  3362. * Return: TRUE if it is a ICMPV6 packet
  3363. * FALSE if not
  3364. */
  3365. static inline
  3366. bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf)
  3367. {
  3368. return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf));
  3369. }
  3370. /**
  3371. * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet.
  3372. * @data: Pointer to IPV6 ICMPV6 packet data buffer
  3373. *
  3374. * This func. checks whether it is a ICMPV6 packet or not.
  3375. *
  3376. * Return: TRUE if it is a ICMPV6 packet
  3377. * FALSE if not
  3378. */
  3379. static inline
  3380. bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data)
  3381. {
  3382. return __qdf_nbuf_data_is_icmpv6_pkt(data);
  3383. }
  3384. /**
  3385. * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet.
  3386. * @buf: Pointer to IPV4 UDP packet buffer
  3387. *
  3388. * This func. checks whether it is a IPV4 UDP packet or not.
  3389. *
  3390. * Return: TRUE if it is a IPV4 UDP packet
  3391. * FALSE if not
  3392. */
  3393. static inline
  3394. bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf)
  3395. {
  3396. return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf));
  3397. }
  3398. /**
  3399. * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet.
  3400. * @data: Pointer to IPV4 UDP packet data buffer
  3401. *
  3402. * This func. checks whether it is a IPV4 UDP packet or not.
  3403. *
  3404. * Return: TRUE if it is a IPV4 UDP packet
  3405. * FALSE if not
  3406. */
  3407. static inline
  3408. bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data)
  3409. {
  3410. return __qdf_nbuf_data_is_ipv4_udp_pkt(data);
  3411. }
  3412. /**
  3413. * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet.
  3414. * @buf: Pointer to IPV4 TCP packet buffer
  3415. *
  3416. * This func. checks whether it is a IPV4 TCP packet or not.
  3417. *
  3418. * Return: TRUE if it is a IPV4 TCP packet
  3419. * FALSE if not
  3420. */
  3421. static inline
  3422. bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf)
  3423. {
  3424. return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf));
  3425. }
  3426. /**
  3427. * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet.
  3428. * @data: Pointer to IPV4 TCP packet data buffer
  3429. *
  3430. * This func. checks whether it is a IPV4 TCP packet or not.
  3431. *
  3432. * Return: TRUE if it is a IPV4 TCP packet
  3433. * FALSE if not
  3434. */
  3435. static inline
  3436. bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data)
  3437. {
  3438. return __qdf_nbuf_data_is_ipv4_tcp_pkt(data);
  3439. }
  3440. /**
  3441. * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet.
  3442. * @buf: Pointer to IPV6 UDP packet buffer
  3443. *
  3444. * This func. checks whether it is a IPV6 UDP packet or not.
  3445. *
  3446. * Return: TRUE if it is a IPV6 UDP packet
  3447. * FALSE if not
  3448. */
  3449. static inline
  3450. bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf)
  3451. {
  3452. return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf));
  3453. }
  3454. /**
  3455. * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet.
  3456. * @data: Pointer to IPV6 UDP packet data buffer
  3457. *
  3458. * This func. checks whether it is a IPV6 UDP packet or not.
  3459. *
  3460. * Return: TRUE if it is a IPV6 UDP packet
  3461. * FALSE if not
  3462. */
  3463. static inline
  3464. bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data)
  3465. {
  3466. return __qdf_nbuf_data_is_ipv6_udp_pkt(data);
  3467. }
  3468. /**
  3469. * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet.
  3470. * @buf: Pointer to IPV6 TCP packet buffer
  3471. *
  3472. * This func. checks whether it is a IPV6 TCP packet or not.
  3473. *
  3474. * Return: TRUE if it is a IPV6 TCP packet
  3475. * FALSE if not
  3476. */
  3477. static inline
  3478. bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf)
  3479. {
  3480. return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf));
  3481. }
  3482. /**
  3483. * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet.
  3484. * @data: Pointer to IPV6 TCP packet data buffer
  3485. *
  3486. * This func. checks whether it is a IPV6 TCP packet or not.
  3487. *
  3488. * Return: TRUE if it is a IPV6 TCP packet
  3489. * FALSE if not
  3490. */
  3491. static inline
  3492. bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data)
  3493. {
  3494. return __qdf_nbuf_data_is_ipv6_tcp_pkt(data);
  3495. }
  3496. /**
  3497. * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet.
  3498. * @buf: Network buffer
  3499. *
  3500. * This func. checks whether packet is broadcast or not.
  3501. *
  3502. * Return: TRUE if it is broadcast packet
  3503. * FALSE if not
  3504. */
  3505. static inline
  3506. bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf)
  3507. {
  3508. return __qdf_nbuf_is_bcast_pkt(buf);
  3509. }
  3510. /**
  3511. * qdf_nbuf_pkt_type_is_mcast() - check if skb pkt type is mcast
  3512. * @buf: Network buffer
  3513. *
  3514. * Return: TRUE if skb pkt type is mcast
  3515. * FALSE if not
  3516. */
  3517. static inline
  3518. bool qdf_nbuf_pkt_type_is_mcast(qdf_nbuf_t buf)
  3519. {
  3520. return __qdf_nbuf_pkt_type_is_mcast(buf);
  3521. }
  3522. /**
  3523. * qdf_nbuf_pkt_type_is_bcast() - check if skb pkt type is bcast
  3524. * @buf: Network buffer
  3525. *
  3526. * Return: TRUE if skb pkt type is mcast
  3527. * FALSE if not
  3528. */
  3529. static inline
  3530. bool qdf_nbuf_pkt_type_is_bcast(qdf_nbuf_t buf)
  3531. {
  3532. return __qdf_nbuf_pkt_type_is_bcast(buf);
  3533. }
  3534. /**
  3535. * qdf_nbuf_is_mcast_replay() - check if it is multicast replay packet.
  3536. * @buf: Network buffer
  3537. *
  3538. * This func. checks whether packet is multicast replay packet or not.
  3539. *
  3540. * Return: TRUE if it is multicast packet
  3541. * FALSE if not
  3542. */
  3543. static inline
  3544. bool qdf_nbuf_is_mcast_replay(qdf_nbuf_t buf)
  3545. {
  3546. return __qdf_nbuf_is_mcast_replay(buf);
  3547. }
  3548. /**
  3549. * qdf_nbuf_is_arp_local() - check if it is local or no local arp
  3550. * @buf: Network buffer
  3551. *
  3552. * This func. checks whether packet is local or no local arp.
  3553. *
  3554. * Return: TRUE if it is broadcast packet
  3555. * FALSE if not
  3556. */
  3557. static inline
  3558. bool qdf_nbuf_is_arp_local(qdf_nbuf_t buf)
  3559. {
  3560. return __qdf_nbuf_is_arp_local(buf);
  3561. }
  3562. /**
  3563. * qdf_nbuf_reset_num_frags() - decrement the number of fragments
  3564. * @buf: Network buffer
  3565. *
  3566. * Return: Number of fragments
  3567. */
  3568. static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf)
  3569. {
  3570. __qdf_nbuf_reset_num_frags(buf);
  3571. }
  3572. /**
  3573. * qdf_dmaaddr_to_32s - return high and low parts of dma_addr
  3574. *
  3575. * Returns the high and low 32-bits of the DMA addr in the provided ptrs
  3576. *
  3577. * Return: N/A
  3578. */
  3579. static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr,
  3580. uint32_t *lo, uint32_t *hi)
  3581. {
  3582. return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi);
  3583. }
  3584. /**
  3585. * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO
  3586. * network buffer into segments
  3587. * @nbuf: network buffer to be segmented
  3588. * @tso_info: This is the output. The information about the
  3589. * TSO segments will be populated within this.
  3590. *
  3591. * This function fragments a TCP jumbo packet into smaller
  3592. * segments to be transmitted by the driver. It chains the TSO
  3593. * segments created into a list.
  3594. *
  3595. * Return: number of TSO segments
  3596. */
  3597. static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev,
  3598. qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info)
  3599. {
  3600. return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info);
  3601. }
  3602. /**
  3603. * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element
  3604. *
  3605. * @osdev: qdf device handle
  3606. * @tso_seg: TSO segment element to be unmapped
  3607. * @is_last_seg: whether this is last tso seg or not
  3608. *
  3609. * Return: none
  3610. */
  3611. static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev,
  3612. struct qdf_tso_seg_elem_t *tso_seg,
  3613. bool is_last_seg)
  3614. {
  3615. return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg);
  3616. }
  3617. /**
  3618. * qdf_nbuf_get_tcp_payload_len() - function to return the tso payload len
  3619. * @nbuf: network buffer
  3620. *
  3621. * Return: size of the tso packet
  3622. */
  3623. static inline size_t qdf_nbuf_get_tcp_payload_len(qdf_nbuf_t nbuf)
  3624. {
  3625. return __qdf_nbuf_get_tcp_payload_len(nbuf);
  3626. }
  3627. /**
  3628. * qdf_nbuf_get_tso_num_seg() - function to calculate the number
  3629. * of TCP segments within the TSO jumbo packet
  3630. * @nbuf: TSO jumbo network buffer to be segmented
  3631. *
  3632. * This function calculates the number of TCP segments that the
  3633. network buffer can be divided into.
  3634. *
  3635. * Return: number of TCP segments
  3636. */
  3637. static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf)
  3638. {
  3639. return __qdf_nbuf_get_tso_num_seg(nbuf);
  3640. }
  3641. /**
  3642. * qdf_nbuf_get_gso_segs() - Return the number of gso segments in
  3643. * nbuf
  3644. * @nbuf: Network buffer
  3645. *
  3646. * Return: number of gso segments in nbuf
  3647. */
  3648. static inline uint16_t qdf_nbuf_get_gso_segs(qdf_nbuf_t nbuf)
  3649. {
  3650. return __qdf_nbuf_get_gso_segs(nbuf);
  3651. }
  3652. /**
  3653. * qdf_nbuf_get_gso_size() - Return the number of gso size in
  3654. * nbuf
  3655. * @nbuf: Network buffer
  3656. *
  3657. * Return: number of gso segments in nbuf
  3658. */
  3659. static inline unsigned int qdf_nbuf_get_gso_size(qdf_nbuf_t nbuf)
  3660. {
  3661. return __qdf_nbuf_get_gso_size(nbuf);
  3662. }
  3663. /**
  3664. * qdf_nbuf_set_gso_size() - Set the gso size in nbuf
  3665. * @skb: Pointer to network buffer
  3666. *
  3667. * Return: Return the number of gso segments
  3668. */
  3669. static inline void qdf_nbuf_set_gso_size(qdf_nbuf_t nbuf, unsigned int val)
  3670. {
  3671. __qdf_nbuf_set_gso_size(nbuf, val);
  3672. }
  3673. /**
  3674. * qdf_nbuf_inc_users() - function to increment the number of
  3675. * users referencing this network buffer
  3676. *
  3677. * @nbuf: network buffer
  3678. *
  3679. * This function increments the number of users referencing this
  3680. * network buffer
  3681. *
  3682. * Return: the network buffer
  3683. */
  3684. static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf)
  3685. {
  3686. return __qdf_nbuf_inc_users(nbuf);
  3687. }
  3688. /**
  3689. * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb
  3690. *
  3691. * @nbuf: Network buffer (skb on linux)
  3692. *
  3693. * This function returns the values of data_attr field
  3694. * in struct cvg_nbuf_cb{}, to which skb->cb is typecast.
  3695. * This value is actually the value programmed in CE descriptor.
  3696. *
  3697. * Return: Value of data_attr
  3698. */
  3699. static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf)
  3700. {
  3701. return __qdf_nbuf_data_attr_get(buf);
  3702. }
  3703. /**
  3704. * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb
  3705. *
  3706. * @nbuf: Network buffer (skb on linux)
  3707. * @data_attr: Value to be stored cvg_nbuf_cb->data_attr
  3708. *
  3709. * This function stores the value to be programmed in CE
  3710. * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{}
  3711. *
  3712. * Return: void
  3713. */
  3714. static inline
  3715. void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr)
  3716. {
  3717. __qdf_nbuf_data_attr_set(buf, data_attr);
  3718. }
  3719. /**
  3720. * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata
  3721. *
  3722. * @nbuf: Network buffer (skb on linux)
  3723. *
  3724. * This function parses the payload to figure out relevant
  3725. * Tx meta-data e.g. whether to enable tx_classify bit
  3726. * in CE.
  3727. *
  3728. * Return: void
  3729. */
  3730. #define qdf_nbuf_tx_info_get __qdf_nbuf_tx_info_get
  3731. void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state);
  3732. void qdf_nbuf_tx_desc_count_display(void);
  3733. void qdf_nbuf_tx_desc_count_clear(void);
  3734. static inline qdf_nbuf_t
  3735. qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom)
  3736. {
  3737. return __qdf_nbuf_realloc_headroom(buf, headroom);
  3738. }
  3739. static inline qdf_nbuf_t
  3740. qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom)
  3741. {
  3742. return __qdf_nbuf_realloc_tailroom(buf, tailroom);
  3743. }
  3744. static inline qdf_nbuf_t
  3745. qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom)
  3746. {
  3747. return __qdf_nbuf_expand(buf, headroom, tailroom);
  3748. }
  3749. static inline int
  3750. qdf_nbuf_linearize(qdf_nbuf_t buf)
  3751. {
  3752. return __qdf_nbuf_linearize(buf);
  3753. }
  3754. static inline bool
  3755. qdf_nbuf_is_cloned(qdf_nbuf_t buf)
  3756. {
  3757. return __qdf_nbuf_is_cloned(buf);
  3758. }
  3759. static inline void
  3760. qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg)
  3761. {
  3762. __qdf_nbuf_frag_info(buf, sg);
  3763. }
  3764. static inline qdf_nbuf_tx_cksum_t
  3765. qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where)
  3766. {
  3767. return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where);
  3768. }
  3769. static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf)
  3770. {
  3771. __qdf_nbuf_reset_ctxt(nbuf);
  3772. }
  3773. static inline void qdf_nbuf_init(qdf_nbuf_t buf)
  3774. {
  3775. __qdf_nbuf_init(buf);
  3776. }
  3777. static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf)
  3778. {
  3779. return __qdf_nbuf_network_header(buf);
  3780. }
  3781. static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf)
  3782. {
  3783. return __qdf_nbuf_transport_header(buf);
  3784. }
  3785. static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf)
  3786. {
  3787. return __qdf_nbuf_tcp_tso_size(buf);
  3788. }
  3789. static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf)
  3790. {
  3791. return __qdf_nbuf_get_cb(nbuf);
  3792. }
  3793. static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf)
  3794. {
  3795. return __qdf_nbuf_get_nr_frags(nbuf);
  3796. }
  3797. static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf)
  3798. {
  3799. return __qdf_nbuf_headlen(buf);
  3800. }
  3801. static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev,
  3802. qdf_nbuf_t buf, int offset,
  3803. qdf_dma_dir_t dir, int cur_frag)
  3804. {
  3805. return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag);
  3806. }
  3807. static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf)
  3808. {
  3809. return __qdf_nbuf_tso_tcp_v4(buf);
  3810. }
  3811. static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf)
  3812. {
  3813. return __qdf_nbuf_tso_tcp_v6(buf);
  3814. }
  3815. static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf)
  3816. {
  3817. return __qdf_nbuf_tcp_seq(buf);
  3818. }
  3819. static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf)
  3820. {
  3821. return __qdf_nbuf_l2l3l4_hdr_len(buf);
  3822. }
  3823. /**
  3824. * qdf_nbuf_get_tcp_hdr_len() - return TCP header length of the skb
  3825. * @skb: sk buff
  3826. *
  3827. * Return: size of TCP header length
  3828. */
  3829. static inline size_t qdf_nbuf_get_tcp_hdr_len(qdf_nbuf_t nbuf)
  3830. {
  3831. return __qdf_nbuf_get_tcp_hdr_len(nbuf);
  3832. }
  3833. static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf)
  3834. {
  3835. return __qdf_nbuf_is_nonlinear(buf);
  3836. }
  3837. static inline uint32_t
  3838. qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num)
  3839. {
  3840. return __qdf_nbuf_get_frag_size(buf, frag_num);
  3841. }
  3842. static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf)
  3843. {
  3844. return __qdf_nbuf_get_priority(buf);
  3845. }
  3846. static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p)
  3847. {
  3848. __qdf_nbuf_set_priority(buf, p);
  3849. }
  3850. static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id)
  3851. {
  3852. __qdf_nbuf_record_rx_queue(buf, queue_id);
  3853. }
  3854. static inline uint16_t
  3855. qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf)
  3856. {
  3857. return __qdf_nbuf_get_queue_mapping(buf);
  3858. }
  3859. static inline uint8_t *
  3860. qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf)
  3861. {
  3862. return __qdf_nbuf_get_priv_ptr(buf);
  3863. }
  3864. /**
  3865. * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf.
  3866. * @rx_status: rx_status containing required info to update radiotap
  3867. * @nbuf: Pointer to nbuf
  3868. * @headroom_sz: Available headroom size
  3869. *
  3870. * Return: radiotap length.
  3871. */
  3872. unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status,
  3873. qdf_nbuf_t nbuf, uint32_t headroom_sz);
  3874. /**
  3875. * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame.
  3876. * @buf: Pointer to nbuf
  3877. *
  3878. * Return: None
  3879. */
  3880. static inline void
  3881. qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf)
  3882. {
  3883. __qdf_nbuf_mark_wakeup_frame(buf);
  3884. }
  3885. /**
  3886. * qdf_nbuf_reg_free_cb - Registers nbuf free callback
  3887. * @cb_func_ptr: Callback pointer
  3888. *
  3889. * This function registers nbuf free callback
  3890. *
  3891. * Return: void
  3892. */
  3893. static inline void
  3894. qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr)
  3895. {
  3896. __qdf_nbuf_reg_free_cb(cb_func_ptr);
  3897. }
  3898. /**
  3899. * qdf_nbuf_count_get() - get global nbuf gauge
  3900. *
  3901. * Return: global nbuf gauge
  3902. */
  3903. static inline int qdf_nbuf_count_get(void)
  3904. {
  3905. return __qdf_nbuf_count_get();
  3906. }
  3907. /**
  3908. * qdf_nbuf_count_inc() - increment nbuf global count
  3909. *
  3910. * @buf: sk buff
  3911. *
  3912. * Return: void
  3913. */
  3914. static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf)
  3915. {
  3916. return __qdf_nbuf_count_inc(buf);
  3917. }
  3918. /**
  3919. * qdf_nbuf_count_dec() - decrement nbuf global count
  3920. *
  3921. * @buf: sk buff
  3922. *
  3923. * Return: void
  3924. */
  3925. static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf)
  3926. {
  3927. return __qdf_nbuf_count_dec(buf);
  3928. }
  3929. /**
  3930. * qdf_nbuf_mod_init() - Intialization routine for qdf_nbuf
  3931. *
  3932. * Return void
  3933. */
  3934. static inline void qdf_nbuf_mod_init(void)
  3935. {
  3936. return __qdf_nbuf_mod_init();
  3937. }
  3938. /**
  3939. * qdf_nbuf_mod_init() - Unintialization routine for qdf_nbuf
  3940. *
  3941. * Return void
  3942. */
  3943. static inline void qdf_nbuf_mod_exit(void)
  3944. {
  3945. return __qdf_nbuf_mod_exit();
  3946. }
  3947. /**
  3948. * qdf_nbuf_orphan() - orphan a nbuf
  3949. * @buf: Pointer to network buffer
  3950. *
  3951. * If a buffer currently has an owner then we call the
  3952. * owner's destructor function
  3953. *
  3954. * Return: void
  3955. */
  3956. static inline void qdf_nbuf_orphan(qdf_nbuf_t buf)
  3957. {
  3958. return __qdf_nbuf_orphan(buf);
  3959. }
  3960. /**
  3961. * qdf_nbuf_get_frag_size_by_idx() - Get size of nbuf frag at index idx
  3962. * @nbuf: qdf_nbuf_t
  3963. * @idx: Frag index for which frag size is requested
  3964. *
  3965. * Return: Frag size
  3966. */
  3967. static inline unsigned int qdf_nbuf_get_frag_size_by_idx(qdf_nbuf_t nbuf,
  3968. uint8_t idx)
  3969. {
  3970. return __qdf_nbuf_get_frag_size_by_idx(nbuf, idx);
  3971. }
  3972. /**
  3973. * qdf_nbuf_get_frag_addr() - Get nbuf frag address at index idx
  3974. * @nbuf: qdf_nbuf_t
  3975. * @idx: Frag index for which frag address is requested
  3976. *
  3977. * Return: Frag address
  3978. */
  3979. static inline qdf_frag_t qdf_nbuf_get_frag_addr(qdf_nbuf_t nbuf, uint8_t idx)
  3980. {
  3981. return __qdf_nbuf_get_frag_addr(nbuf, idx);
  3982. }
  3983. /**
  3984. * qdf_nbuf_trim_add_frag_size() - Increase/Decrease frag_size by size
  3985. * @nbuf: qdf_nbuf_t
  3986. * @idx: Frag index
  3987. * @size: Size by which frag_size needs to be increased/decreased
  3988. * +Ve means increase, -Ve means decrease
  3989. * @truesize: truesize
  3990. */
  3991. static inline void qdf_nbuf_trim_add_frag_size(qdf_nbuf_t nbuf, uint8_t idx,
  3992. int size, unsigned int truesize)
  3993. {
  3994. __qdf_nbuf_trim_add_frag_size(nbuf, idx, size, truesize);
  3995. }
  3996. /**
  3997. * qdf_nbuf_set_mark() - Set nbuf mark
  3998. * @nbuf: qdf_nbuf_t
  3999. * @mark: Value to set mark
  4000. *
  4001. * Return: none
  4002. */
  4003. static inline void qdf_nbuf_set_mark(qdf_nbuf_t nbuf, uint32_t mark)
  4004. {
  4005. __qdf_nbuf_set_mark(nbuf, mark);
  4006. }
  4007. /**
  4008. * qdf_nbuf_get_mark() - Get nbuf mark
  4009. * @nbuf: qdf_nbuf_t
  4010. *
  4011. * Return: mark value
  4012. */
  4013. static inline uint32_t qdf_nbuf_get_mark(qdf_nbuf_t nbuf)
  4014. {
  4015. return __qdf_nbuf_get_mark(nbuf);
  4016. }
  4017. /**
  4018. * qdf_nbuf_get_data_len() - Return the size of the nbuf from
  4019. * data pointer to end pointer
  4020. * @nbuf: qdf_nbuf_t
  4021. *
  4022. * Return: size of network buffer from data pointer to end
  4023. * pointer
  4024. */
  4025. static inline qdf_size_t qdf_nbuf_get_data_len(qdf_nbuf_t nbuf)
  4026. {
  4027. return __qdf_nbuf_get_data_len(nbuf);
  4028. }
  4029. /**
  4030. * qdf_nbuf_get_end_offset() - Return the size of the nbuf from
  4031. * head pointer to end pointer
  4032. * @nbuf: qdf_nbuf_t
  4033. *
  4034. * Return: size of network buffer from head pointer to end
  4035. * pointer
  4036. */
  4037. static inline qdf_size_t qdf_nbuf_get_end_offset(qdf_nbuf_t nbuf)
  4038. {
  4039. return __qdf_nbuf_get_end_offset(nbuf);
  4040. }
  4041. /**
  4042. * qdf_nbuf_get_truesize() - Return the true size of the nbuf
  4043. * including the header and variable data area
  4044. * @nbuf: qdf_nbuf_t
  4045. *
  4046. * Return: size of network buffer
  4047. */
  4048. static inline qdf_size_t qdf_nbuf_get_truesize(qdf_nbuf_t nbuf)
  4049. {
  4050. return __qdf_nbuf_get_truesize(nbuf);
  4051. }
  4052. #ifdef NBUF_FRAG_MEMORY_DEBUG
  4053. #define qdf_nbuf_move_frag_page_offset(f, i, o) \
  4054. qdf_nbuf_move_frag_page_offset_debug(f, i, o, __func__, __LINE__)
  4055. /**
  4056. * qdf_nbuf_move_frag_page_offset_debug() - Move frag page_offset by size
  4057. * and adjust length by size.
  4058. * @nbuf: qdf_nbuf_t
  4059. * @idx: Frag index
  4060. * @offset: Frag page offset should be moved by offset.
  4061. * +Ve - Move offset forward.
  4062. * -Ve - Move offset backward.
  4063. * @func: Caller function name
  4064. * @line: Caller function line no.
  4065. *
  4066. * Return: QDF_STATUS
  4067. */
  4068. QDF_STATUS qdf_nbuf_move_frag_page_offset_debug(qdf_nbuf_t nbuf, uint8_t idx,
  4069. int offset, const char *func,
  4070. uint32_t line);
  4071. #define qdf_nbuf_remove_frag(n, i, t) \
  4072. qdf_nbuf_remove_frag_debug(n, i, t, __func__, __LINE__)
  4073. /**
  4074. * qdf_nbuf_remove_frag_debug - Remove frag from nbuf
  4075. * @nbuf: nbuf where frag will be removed
  4076. * @idx: frag index
  4077. * @truesize: truesize of frag
  4078. * @func: Caller function name
  4079. * @line: Caller function line no.
  4080. *
  4081. * Return: QDF_STATUS
  4082. *
  4083. */
  4084. QDF_STATUS
  4085. qdf_nbuf_remove_frag_debug(qdf_nbuf_t nbuf,
  4086. uint16_t idx,
  4087. uint16_t truesize,
  4088. const char *func,
  4089. uint32_t line);
  4090. #define qdf_nbuf_add_rx_frag(f, b, o, l, s, r) \
  4091. qdf_nbuf_add_rx_frag_debug(f, b, o, l, s, r, __func__, __LINE__)
  4092. /**
  4093. * qdf_nbuf_add_rx_frag_debug() - Add frag to nbuf at index frag_idx
  4094. * @buf: Frag pointer needs to be added in nbuf
  4095. * @nbuf: qdf_nbuf_t where frag will be added
  4096. * @offset: Offset in frag to be added to nbuf_frags
  4097. * @frag_len: Frag length
  4098. * @truesize: truesize
  4099. * @take_frag_ref: Whether to take ref for frag or not
  4100. * This bool must be set as per below comdition:
  4101. * 1. False: If this frag is being added in any nbuf
  4102. * for the first time after allocation
  4103. * 2. True: If frag is already attached part of any
  4104. * nbuf
  4105. * @func: Caller function name
  4106. * @line: Caller function line no.
  4107. *
  4108. * Return: none
  4109. */
  4110. void qdf_nbuf_add_rx_frag_debug(qdf_frag_t buf, qdf_nbuf_t nbuf,
  4111. int offset, int frag_len,
  4112. unsigned int truesize, bool take_frag_ref,
  4113. const char *func, uint32_t line);
  4114. #define qdf_nbuf_ref_frag(f) \
  4115. qdf_nbuf_ref_frag_debug(f, __func__, __LINE__)
  4116. /**
  4117. * qdf_nbuf_ref_frag_debug() - get frag reference
  4118. * @buf: Frag pointer needs to be taken reference.
  4119. * @func: Caller function name
  4120. * @line: Caller function line no.
  4121. *
  4122. * Return: none
  4123. */
  4124. void qdf_nbuf_ref_frag_debug(qdf_frag_t buf, const char *func, uint32_t line);
  4125. /**
  4126. * qdf_net_buf_debug_acquire_frag() - Add frag nodes to frag debug tracker
  4127. * when nbuf is received from network stack
  4128. * @buf: qdf_nbuf_t
  4129. * @func: Caller function name
  4130. * @line: Caller function line no.
  4131. *
  4132. * Return: none
  4133. */
  4134. void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf, const char *func,
  4135. uint32_t line);
  4136. /**
  4137. * qdf_net_buf_debug_release_frag() - Update frag nodes in frag debug tracker
  4138. * when nbuf is sent to network stack
  4139. * @buf: qdf_nbuf_t
  4140. * @func: Caller function name
  4141. * @line: Caller function line no.
  4142. *
  4143. * Return: none
  4144. */
  4145. void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf, const char *func,
  4146. uint32_t line);
  4147. /**
  4148. * qdf_nbuf_frag_count_inc() - Increment global frag counter
  4149. * @buf: qdf_nbuf_t
  4150. *
  4151. * Return: none
  4152. */
  4153. void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf);
  4154. /**
  4155. * qdf_nbuf_frag_count_dec() - Decrement global frag counter
  4156. * @buf: qdf_nbuf_t
  4157. *
  4158. * Return: none
  4159. */
  4160. void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf);
  4161. #else /* NBUF_FRAG_MEMORY_DEBUG */
  4162. /**
  4163. * qdf_nbuf_move_frag_page_offset() - Move frag page_offset by size
  4164. * and adjust length by size.
  4165. * @nbuf: qdf_nbuf_t
  4166. * @idx: Frag index
  4167. * @offset: Frag page offset should be moved by offset.
  4168. * +Ve - Move offset forward.
  4169. * -Ve - Move offset backward.
  4170. */
  4171. static inline QDF_STATUS qdf_nbuf_move_frag_page_offset(qdf_nbuf_t nbuf,
  4172. uint8_t idx,
  4173. int offset)
  4174. {
  4175. return __qdf_nbuf_move_frag_page_offset(nbuf, idx, offset);
  4176. }
  4177. /**
  4178. * qdf_nbuf_remove_frag() - Remove frag from nbuf
  4179. *
  4180. * @nbuf: nbuf pointer
  4181. * @idx: idx at which frag need to be removed
  4182. * @truesize: truesize of frag
  4183. *
  4184. * Return: void
  4185. */
  4186. static inline void qdf_nbuf_remove_frag(qdf_nbuf_t nbuf,
  4187. uint16_t idx,
  4188. uint16_t truesize)
  4189. {
  4190. return __qdf_nbuf_remove_frag(nbuf, idx, truesize);
  4191. }
  4192. /**
  4193. * qdf_nbuf_add_rx_frag() - Add frag to nbuf at index frag_idx
  4194. * @buf: Frag pointer needs to be added in nbuf frag
  4195. * @nbuf: qdf_nbuf_t where frag will be added
  4196. * @offset: Offset in frag to be added to nbuf_frags
  4197. * @frag_len: Frag length
  4198. * @truesize: truesize
  4199. * @take_frag_ref: Whether to take ref for frag or not
  4200. * This bool must be set as per below comdition:
  4201. * 1. False: If this frag is being added in any nbuf
  4202. * for the first time after allocation
  4203. * 2. True: If frag is already attached part of any
  4204. * nbuf
  4205. *
  4206. * qdf_nbuf_add_rx_frag takes ref_count based on boolean flag take_frag_ref
  4207. */
  4208. static inline void qdf_nbuf_add_rx_frag(qdf_frag_t buf, qdf_nbuf_t nbuf,
  4209. int offset, int frag_len,
  4210. unsigned int truesize,
  4211. bool take_frag_ref)
  4212. {
  4213. __qdf_nbuf_add_rx_frag(buf, nbuf, offset,
  4214. frag_len, truesize, take_frag_ref);
  4215. }
  4216. /**
  4217. * qdf_nbuf_ref_frag() - get frag reference
  4218. * @buf: Frag pointer needs to be taken reference.
  4219. *
  4220. * Return: void
  4221. */
  4222. static inline void qdf_nbuf_ref_frag(qdf_frag_t buf)
  4223. {
  4224. __qdf_nbuf_ref_frag(buf);
  4225. }
  4226. static inline void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf,
  4227. const char *func,
  4228. uint32_t line)
  4229. {
  4230. }
  4231. static inline void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf,
  4232. const char *func,
  4233. uint32_t line)
  4234. {
  4235. }
  4236. static inline void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf)
  4237. {
  4238. }
  4239. static inline void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf)
  4240. {
  4241. }
  4242. #endif /* NBUF_FRAG_MEMORY_DEBUG */
  4243. #define qdf_nbuf_add_frag(dev, f, n, o, f_l, t_sz, f_r, sz) \
  4244. qdf_nbuf_add_frag_debug(dev, f, n, o, f_l, t_sz, \
  4245. f_r, sz, __func__, __LINE__)
  4246. /**
  4247. * qdf_nbuf_add_frag_debug() - Add frag to nbuf
  4248. * @osdev: Device handle
  4249. * @buf: Frag pointer needs to be added in nbuf frag
  4250. * @nbuf: qdf_nbuf_t where frag will be added
  4251. * @offset: Offset in frag to be added to nbuf_frags
  4252. * @frag_len: Frag length
  4253. * @truesize: truesize
  4254. * @take_frag_ref: Whether to take ref for frag or not
  4255. * This bool must be set as per below comdition:
  4256. * 1. False: If this frag is being added in any nbuf
  4257. * for the first time after allocation
  4258. * 2. True: If frag is already attached part of any
  4259. * nbuf
  4260. * @minsize: Minimum size to allocate
  4261. * @func: Caller function name
  4262. * @line: Caller function line no.
  4263. *
  4264. * if number of frag exceed maximum frag array. A new nbuf is allocated
  4265. * with minimum headroom and frag it added to that nbuf.
  4266. * new nbuf is added as frag_list to the master nbuf.
  4267. *
  4268. * Return: QDF_STATUS
  4269. */
  4270. QDF_STATUS
  4271. qdf_nbuf_add_frag_debug(qdf_device_t osdev, qdf_frag_t buf,
  4272. qdf_nbuf_t nbuf, int offset,
  4273. int frag_len, unsigned int truesize,
  4274. bool take_frag_ref, unsigned int minsize,
  4275. const char *func, uint32_t line);
  4276. #ifdef MEMORY_DEBUG
  4277. /**
  4278. * qdf_nbuf_acquire_track_lock - acquire the nbuf spinlock at the
  4279. * specified index
  4280. * @index: index to get the lock
  4281. * @irq_flag: lock flag for using nbuf lock
  4282. *
  4283. * Return: none
  4284. */
  4285. void qdf_nbuf_acquire_track_lock(uint32_t index,
  4286. unsigned long irq_flag);
  4287. /**
  4288. * qdf_nbuf_release_track_lock - release the nbuf spinlock at the
  4289. * specified index
  4290. * @index: index of the lock to be released
  4291. * @irq_flag: lock flag for using nbuf lock
  4292. *
  4293. * Return: none
  4294. */
  4295. void qdf_nbuf_release_track_lock(uint32_t index,
  4296. unsigned long irq_flag);
  4297. /**
  4298. * qdf_nbuf_get_track_tbl - get the QDF_NBUF_TRACK entry from the track
  4299. * table at the specified index
  4300. * @index: index to get the table entry
  4301. *
  4302. * Return: the QDF_NBUF_TRACK entry at the specified index in the table
  4303. */
  4304. QDF_NBUF_TRACK *qdf_nbuf_get_track_tbl(uint32_t index);
  4305. #endif /* MEMORY_DEBUG */
  4306. #ifdef CONFIG_WLAN_SYSFS_MEM_STATS
  4307. /**
  4308. * qdf_record_nbuf_nbytes() - add or subtract the size of the nbuf
  4309. * from the total skb mem and DP tx/rx skb mem
  4310. * @nbytes: number of bytes
  4311. * @dir: direction
  4312. * @is_mapped: is mapped or unmapped memory
  4313. *
  4314. * Return: none
  4315. */
  4316. void qdf_record_nbuf_nbytes(
  4317. uint32_t nbytes, qdf_dma_dir_t dir, bool is_mapped);
  4318. #else /* CONFIG_WLAN_SYSFS_MEM_STATS */
  4319. static inline void qdf_record_nbuf_nbytes(
  4320. int nbytes, qdf_dma_dir_t dir, bool is_mapped)
  4321. {
  4322. }
  4323. #endif /* CONFIG_WLAN_SYSFS_MEM_STATS */
  4324. #ifdef ENHANCED_OS_ABSTRACTION
  4325. /**
  4326. * qdf_nbuf_set_timestamp() - set the timestamp for frame
  4327. * @buf: pointer to network buffer
  4328. *
  4329. * Return: none
  4330. */
  4331. void qdf_nbuf_set_timestamp(qdf_nbuf_t buf);
  4332. /**
  4333. * qdf_nbuf_get_timestamp() - get the timestamp for frame
  4334. * @buf: pointer to network buffer
  4335. *
  4336. * Return: timestamp stored in skb in ms
  4337. */
  4338. uint64_t qdf_nbuf_get_timestamp(qdf_nbuf_t buf);
  4339. /**
  4340. * qdf_nbuf_get_timedelta_ms() - get time difference in ms
  4341. * @buf: pointer to network buffer
  4342. *
  4343. * Return: time difference ms
  4344. */
  4345. uint64_t qdf_nbuf_get_timedelta_ms(qdf_nbuf_t buf);
  4346. /**
  4347. * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds
  4348. * @buf: pointer to network buffer
  4349. *
  4350. * Return: time difference in micro seconds
  4351. */
  4352. uint64_t qdf_nbuf_get_timedelta_us(qdf_nbuf_t buf);
  4353. /**
  4354. * qdf_nbuf_net_timedelta() - get time delta
  4355. * @t: time as qdf_ktime_t object
  4356. *
  4357. * Return: time delta as ktime_t object
  4358. */
  4359. qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t);
  4360. #else
  4361. static inline void
  4362. qdf_nbuf_set_timestamp(struct sk_buff *skb)
  4363. {
  4364. __qdf_nbuf_set_timestamp(skb);
  4365. }
  4366. static inline uint64_t
  4367. qdf_nbuf_get_timestamp(struct sk_buff *skb)
  4368. {
  4369. return __qdf_nbuf_get_timestamp(skb);
  4370. }
  4371. static inline uint64_t
  4372. qdf_nbuf_get_timedelta_ms(struct sk_buff *skb)
  4373. {
  4374. return __qdf_nbuf_get_timedelta_ms(skb);
  4375. }
  4376. static inline uint64_t
  4377. qdf_nbuf_get_timedelta_us(struct sk_buff *skb)
  4378. {
  4379. return __qdf_nbuf_get_timedelta_us(skb);
  4380. }
  4381. static inline qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t)
  4382. {
  4383. return __qdf_nbuf_net_timedelta(t);
  4384. }
  4385. #endif /* ENHANCED_OS_ABSTRACTION */
  4386. #ifdef NBUF_MEMORY_DEBUG
  4387. /**
  4388. * qdf_set_smmu_fault_state() - Set smmu fault sate
  4389. * @smmu_fault_state: state of the wlan smmy
  4390. *
  4391. * Return: void
  4392. */
  4393. void qdf_set_smmu_fault_state(bool smmu_fault_state);
  4394. #else
  4395. static inline void qdf_set_smmu_fault_state(bool smmu_fault_state)
  4396. {
  4397. }
  4398. #endif
  4399. #ifdef CONFIG_NBUF_AP_PLATFORM
  4400. #include <i_qdf_nbuf_api_w.h>
  4401. #else
  4402. #include <i_qdf_nbuf_api_m.h>
  4403. #endif
  4404. /**
  4405. * qdf_nbuf_stop_replenish_timer - Stop alloc fail replenish timer
  4406. *
  4407. * This function stops the alloc fail replenish timer.
  4408. *
  4409. * Return: void
  4410. */
  4411. void qdf_nbuf_stop_replenish_timer(void);
  4412. #endif /* _QDF_NBUF_H */