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