qdf_nbuf.h 88 KB

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  1. /*
  2. * Copyright (c) 2014-2019 The Linux Foundation. All rights reserved.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for
  5. * any purpose with or without fee is hereby granted, provided that the
  6. * above copyright notice and this permission notice appear in all
  7. * copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  10. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  11. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  12. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  13. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  14. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  15. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16. * PERFORMANCE OF THIS SOFTWARE.
  17. */
  18. /**
  19. * DOC: qdf_nbuf_public network buffer API
  20. * This file defines the network buffer abstraction.
  21. */
  22. #ifndef _QDF_NBUF_H
  23. #define _QDF_NBUF_H
  24. #include <qdf_util.h>
  25. #include <qdf_types.h>
  26. #include <qdf_lock.h>
  27. #include <i_qdf_trace.h>
  28. #include <i_qdf_nbuf.h>
  29. #include <qdf_net_types.h>
  30. #define IPA_NBUF_OWNER_ID 0xaa55aa55
  31. #define QDF_NBUF_PKT_TRAC_TYPE_EAPOL 0x02
  32. #define QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04
  33. #define QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION 0x08
  34. #define QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10
  35. #define QDF_NBUF_PKT_TRAC_TYPE_ICMP 0x20
  36. #define QDF_NBUF_PKT_TRAC_TYPE_ICMPv6 0x40
  37. #define QDF_NBUF_PKT_TRAC_MAX_STRING 12
  38. #define QDF_NBUF_PKT_TRAC_PROTO_STRING 4
  39. #define QDF_NBUF_PKT_ERROR 1
  40. #define QDF_NBUF_TRAC_IPV4_OFFSET 14
  41. #define QDF_NBUF_TRAC_IPV4_HEADER_MASK 0xF
  42. #define QDF_NBUF_TRAC_IPV4_HEADER_SIZE 20
  43. #define QDF_NBUF_TRAC_DHCP_SRV_PORT 67
  44. #define QDF_NBUF_TRAC_DHCP_CLI_PORT 68
  45. #define QDF_NBUF_TRAC_ETH_TYPE_OFFSET 12
  46. #define QDF_NBUF_TRAC_EAPOL_ETH_TYPE 0x888E
  47. #define QDF_NBUF_TRAC_WAPI_ETH_TYPE 0x88b4
  48. #define QDF_NBUF_TRAC_ARP_ETH_TYPE 0x0806
  49. #define QDF_NBUF_PKT_IPV4_DSCP_MASK 0xFC
  50. #define QDF_NBUF_PKT_IPV4_DSCP_SHIFT 0x02
  51. #define QDF_NBUF_TRAC_TDLS_ETH_TYPE 0x890D
  52. #define QDF_NBUF_TRAC_IPV4_ETH_TYPE 0x0800
  53. #define QDF_NBUF_TRAC_IPV6_ETH_TYPE 0x86dd
  54. #define QDF_NBUF_DEST_MAC_OFFSET 0
  55. #define QDF_NBUF_SRC_MAC_OFFSET 6
  56. #define QDF_NBUF_TRAC_IPV4_PROTO_TYPE_OFFSET 23
  57. #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30
  58. #define QDF_NBUF_TRAC_IPV4_SRC_ADDR_OFFSET 26
  59. #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20
  60. #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000
  61. #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000
  62. #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38
  63. #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00
  64. #define QDF_NBUF_TRAC_IPV6_OFFSET 14
  65. #define QDF_NBUF_TRAC_IPV6_HEADER_SIZE 40
  66. #define QDF_NBUF_TRAC_ICMP_TYPE 1
  67. #define QDF_NBUF_TRAC_TCP_TYPE 6
  68. #define QDF_NBUF_TRAC_TCP_FLAGS_OFFSET (47 - 34)
  69. #define QDF_NBUF_TRAC_TCP_ACK_OFFSET (42 - 34)
  70. #define QDF_NBUF_TRAC_TCP_HEADER_LEN_OFFSET (46 - 34)
  71. #define QDF_NBUF_TRAC_TCP_ACK_MASK 0x10
  72. #define QDF_NBUF_TRAC_TCP_SPORT_OFFSET (34 - 34)
  73. #define QDF_NBUF_TRAC_TCP_DPORT_OFFSET (36 - 34)
  74. #define QDF_NBUF_TRAC_UDP_TYPE 17
  75. #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a
  76. #define QDF_NBUF_TRAC_DHCP6_SRV_PORT 547
  77. #define QDF_NBUF_TRAC_DHCP6_CLI_PORT 546
  78. /* EAPOL Related MASK */
  79. #define EAPOL_PACKET_TYPE_OFFSET 15
  80. #define EAPOL_KEY_INFO_OFFSET 19
  81. #define EAPOL_PKT_LEN_OFFSET 16
  82. #define EAPOL_KEY_LEN_OFFSET 21
  83. #define EAPOL_MASK 0x8013
  84. #define EAPOL_M1_BIT_MASK 0x8000
  85. #define EAPOL_M2_BIT_MASK 0x0001
  86. #define EAPOL_M3_BIT_MASK 0x8013
  87. #define EAPOL_M4_BIT_MASK 0x0003
  88. /* ARP Related MASK */
  89. #define QDF_NBUF_PKT_ARP_OPCODE_OFFSET 20
  90. #define QDF_NBUF_PKT_ARPOP_REQ 1
  91. #define QDF_NBUF_PKT_ARPOP_REPLY 2
  92. #define QDF_NBUF_PKT_ARP_SRC_IP_OFFSET 28
  93. #define QDF_NBUF_PKT_ARP_TGT_IP_OFFSET 38
  94. /* ICMPv4 Related MASK */
  95. #define QDF_NBUF_PKT_ICMPv4_OPCODE_OFFSET 34
  96. #define QDF_NBUF_PKT_ICMPv4OP_REQ 0x08
  97. #define QDF_NBUF_PKT_ICMPv4OP_REPLY 0x00
  98. #define QDF_NBUF_PKT_ICMPv4_SRC_IP_OFFSET 26
  99. #define QDF_NBUF_PKT_ICMPv4_TGT_IP_OFFSET 30
  100. /* TCP Related MASK */
  101. #define QDF_NBUF_PKT_TCP_OPCODE_OFFSET 47
  102. #define QDF_NBUF_PKT_TCPOP_SYN 0x02
  103. #define QDF_NBUF_PKT_TCPOP_SYN_ACK 0x12
  104. #define QDF_NBUF_PKT_TCPOP_ACK 0x10
  105. #define QDF_NBUF_PKT_TCP_SRC_PORT_OFFSET 34
  106. #define QDF_NBUF_PKT_TCP_DST_PORT_OFFSET 36
  107. /* DNS Related MASK */
  108. #define QDF_NBUF_PKT_DNS_OVER_UDP_OPCODE_OFFSET 44
  109. #define QDF_NBUF_PKT_DNSOP_BITMAP 0xF800
  110. #define QDF_NBUF_PKT_DNSOP_STANDARD_QUERY 0x0000
  111. #define QDF_NBUF_PKT_DNSOP_STANDARD_RESPONSE 0x8000
  112. #define QDF_NBUF_PKT_DNS_SRC_PORT_OFFSET 34
  113. #define QDF_NBUF_PKT_DNS_DST_PORT_OFFSET 36
  114. #define QDF_NBUF_PKT_DNS_NAME_OVER_UDP_OFFSET 54
  115. #define QDF_NBUF_PKT_DNS_STANDARD_PORT 53
  116. /* Tracked Packet types */
  117. #define QDF_NBUF_TX_PKT_INVALID 0
  118. #define QDF_NBUF_TX_PKT_DATA_TRACK 1
  119. #define QDF_NBUF_TX_PKT_MGMT_TRACK 2
  120. #define QDF_NBUF_RX_PKT_DATA_TRACK 3
  121. /* Different Packet states */
  122. #define QDF_NBUF_TX_PKT_HDD 1
  123. #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2
  124. #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3
  125. #define QDF_NBUF_TX_PKT_TXRX 4
  126. #define QDF_NBUF_TX_PKT_HTT 5
  127. #define QDF_NBUF_TX_PKT_HTC 6
  128. #define QDF_NBUF_TX_PKT_HIF 7
  129. #define QDF_NBUF_TX_PKT_CE 8
  130. #define QDF_NBUF_TX_PKT_FREE 9
  131. #define QDF_NBUF_TX_PKT_STATE_MAX 10
  132. #define QDF_NBUF_TX_PKT_LI_DP 11
  133. /* qdf_nbuf allocate and map max retry threshold when failed */
  134. #define QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD 20
  135. /* Enable flag to print TSO specific prints in datapath */
  136. #ifdef TSO_DEBUG_LOG_ENABLE
  137. #define TSO_DEBUG(fmt, args ...) \
  138. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \
  139. fmt, ## args)
  140. #else
  141. #define TSO_DEBUG(fmt, args ...)
  142. #endif
  143. #define IEEE80211_AMPDU_FLAG 0x01
  144. #ifdef GET_MSDU_AGGREGATION
  145. #define IEEE80211_AMSDU_FLAG 0x02
  146. #endif
  147. #define MAX_CHAIN 8
  148. /**
  149. * struct mon_rx_status - This will have monitor mode rx_status extracted from
  150. * htt_rx_desc used later to update radiotap information.
  151. * @tsft: Time Synchronization Function timer
  152. * @ppdu_timestamp: Timestamp in the PPDU_START TLV
  153. * @preamble_type: Preamble type in radio header
  154. * @chan_freq: Capture channel frequency
  155. * @chan_num: Capture channel number
  156. * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO,
  157. * IEEE80211_CHAN_CCK...
  158. * @ht_flags: HT flags, only present for HT frames.
  159. * @vht_flags: VHT flags, only present for VHT frames.
  160. * @vht_flag_values1-5: Contains corresponding data for flags field
  161. * @he_flags: HE (11ax) flags, only present in HE frames
  162. * @he_mu_flags: HE-MU (11ax) flags, only present in HE frames
  163. * @he_mu_other_flags: HE-MU-OTHER (11ax) flags, only present in HE frames
  164. * @he_sig_A1_known: HE (11ax) sig A1 known field
  165. * @he_sig_A2_known: HE (11ax) sig A2 known field
  166. * @he_sig_b_common: HE (11ax) sig B common field
  167. * @he_sig_b_common_known: HE (11ax) sig B common known field
  168. * @l_sig_a_info: L_SIG_A value coming in Rx descriptor
  169. * @l_sig_b_info: L_SIG_B value coming in Rx descriptor
  170. * @rate: Rate in terms 500Kbps
  171. * @rtap_flags: Bit map of available fields in the radiotap
  172. * @ant_signal_db: Rx packet RSSI
  173. * @nr_ant: Number of Antennas used for streaming
  174. * @mcs: MCS index of Rx frame
  175. * @ht_mcs: MCS index for HT RX frames
  176. * @nss: Number of spatial streams
  177. * @bw: bandwidth of rx frame
  178. * @is_stbc: Is STBC enabled
  179. * @sgi: Rx frame short guard interval
  180. * @he_re: HE range extension
  181. * @ldpc: ldpc enabled
  182. * @beamformed: Is frame beamformed.
  183. * @he_sig_b_common_RU[4]: HE (11ax) common RU assignment index
  184. * @rssi_comb: Combined RSSI
  185. * @rssi[MAX_CHAIN]: 8 bits RSSI per 20Mhz per chain
  186. * @duration: 802.11 Duration
  187. * @frame_control_info_valid: field indicates if fc value is valid
  188. * @frame_control: frame control field
  189. * @ast_index: AST table hash index
  190. * @tid: QoS traffic tid number
  191. * @rs_fcs_err: FCS error flag
  192. * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation
  193. * @cck_flag: Flag to indicate CCK modulation
  194. * @ofdm_flag: Flag to indicate OFDM modulation
  195. * @ulofdma_flag: Flag to indicate UL OFDMA PPDU
  196. * @he_per_user_1: HE per user info1
  197. * @he_per_user_2: HE per user info2
  198. * @he_per_user_position: HE per user position info
  199. * @he_per_user_known: HE per user known info
  200. * @he_flags1: HE flags
  201. * @he_flags2: HE flags
  202. * @he_RU[4]: HE RU assignment index
  203. * @he_data1: HE property of received frame
  204. * @he_data2: HE property of received frame
  205. * @he_data3: HE property of received frame
  206. * @he_data4: HE property of received frame
  207. * @he_data5: HE property of received frame
  208. * @prev_ppdu_id: ppdu_id in previously received message
  209. * @ppdu_id: Id of the PLCP protocol data unit
  210. *
  211. * The following variables are not coming from the TLVs.
  212. * These variables are placeholders for passing information to update_radiotap
  213. * function.
  214. * @device_id: Device ID coming from sub-system (PCI, AHB etc..)
  215. * @chan_noise_floor: Channel Noise Floor for the pdev
  216. * @data_sequence_control_info_valid: field to indicate validity of seq control
  217. * @first_data_seq_ctrl: Sequence ctrl field of first data frame
  218. * @rxpcu_filter_pass: Flag which indicates whether RX packets are received in
  219. * BSS mode(not in promisc mode)
  220. * @rssi_chain: Rssi chain per nss per bw
  221. */
  222. struct mon_rx_status {
  223. uint64_t tsft;
  224. uint32_t ppdu_timestamp;
  225. uint32_t preamble_type;
  226. uint16_t chan_freq;
  227. uint16_t chan_num;
  228. uint16_t chan_flags;
  229. uint16_t ht_flags;
  230. uint16_t vht_flags;
  231. uint16_t vht_flag_values6;
  232. uint16_t he_flags;
  233. uint16_t he_mu_flags;
  234. uint16_t he_mu_other_flags;
  235. uint16_t he_sig_A1_known;
  236. uint16_t he_sig_A2_known;
  237. uint16_t he_sig_b_common;
  238. uint16_t he_sig_b_common_known;
  239. uint32_t l_sig_a_info;
  240. uint32_t l_sig_b_info;
  241. uint8_t rate;
  242. uint8_t rtap_flags;
  243. uint8_t ant_signal_db;
  244. uint8_t nr_ant;
  245. uint8_t mcs;
  246. uint8_t ht_mcs;
  247. uint8_t nss;
  248. uint16_t tcp_msdu_count;
  249. uint16_t udp_msdu_count;
  250. uint16_t other_msdu_count;
  251. uint8_t bw;
  252. uint8_t vht_flag_values1;
  253. uint8_t vht_flag_values2;
  254. uint8_t vht_flag_values3[4];
  255. uint8_t vht_flag_values4;
  256. uint8_t vht_flag_values5;
  257. uint8_t is_stbc;
  258. uint8_t sgi;
  259. uint8_t he_re;
  260. uint8_t ldpc;
  261. uint8_t beamformed;
  262. uint8_t he_sig_b_common_RU[4];
  263. int8_t rssi_comb;
  264. uint64_t rssi[MAX_CHAIN];
  265. uint8_t reception_type;
  266. uint16_t duration;
  267. uint8_t frame_control_info_valid;
  268. uint16_t frame_control;
  269. uint32_t ast_index;
  270. uint32_t tid;
  271. uint8_t rs_fcs_err;
  272. uint8_t rs_flags;
  273. uint8_t cck_flag;
  274. uint8_t ofdm_flag;
  275. uint8_t ulofdma_flag;
  276. /* New HE radiotap fields */
  277. uint16_t he_per_user_1;
  278. uint16_t he_per_user_2;
  279. uint8_t he_per_user_position;
  280. uint8_t he_per_user_known;
  281. uint16_t he_flags1;
  282. uint16_t he_flags2;
  283. uint8_t he_RU[4];
  284. uint16_t he_data1;
  285. uint16_t he_data2;
  286. uint16_t he_data3;
  287. uint16_t he_data4;
  288. uint16_t he_data5;
  289. uint16_t he_data6;
  290. uint32_t ppdu_len;
  291. uint32_t prev_ppdu_id;
  292. uint32_t ppdu_id;
  293. uint32_t device_id;
  294. int16_t chan_noise_floor;
  295. uint8_t monitor_direct_used;
  296. uint8_t data_sequence_control_info_valid;
  297. uint16_t first_data_seq_ctrl;
  298. uint8_t ltf_size;
  299. uint8_t rxpcu_filter_pass;
  300. int8_t rssi_chain[8][8];
  301. uint32_t rx_antenna;
  302. };
  303. /**
  304. * struct mon_rx_user_status - This will have monitor mode per user rx_status
  305. * extracted from hardware TLV.
  306. * @mcs: MCS index of Rx frame
  307. * @nss: Number of spatial streams
  308. * @ofdma_info_valid: OFDMA info below is valid
  309. * @dl_ofdma_ru_start_index: OFDMA RU start index
  310. * @dl_ofdma_ru_width: OFDMA total RU width
  311. * @ast_index: AST table hash index
  312. * @tid: QoS traffic tid number
  313. * @tcp_msdu_count: tcp protocol msdu count
  314. * @udp_msdu_count: udp protocol msdu count
  315. * @other_msdu_count: other protocol msdu count
  316. * @frame_control: frame control field
  317. * @frame_control_info_valid: field indicates if fc value is valid
  318. * @data_sequence_control_info_valid: field to indicate validity of seq control
  319. * @first_data_seq_ctrl: Sequence ctrl field of first data frame
  320. * @preamble_type: Preamble type in radio header
  321. * @ht_flags: HT flags, only present for HT frames.
  322. * @vht_flags: VHT flags, only present for VHT frames.
  323. * @he_flags: HE (11ax) flags, only present in HE frames
  324. * @rtap_flags: Bit map of available fields in the radiotap
  325. * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation
  326. * @mpdu_cnt_fcs_ok: mpdu count received with fcs ok
  327. * @mpdu_cnt_fcs_err: mpdu count received with fcs ok bitmap
  328. * @mpdu_fcs_ok_bitmap: mpdu with fcs ok bitmap
  329. * @mpdu_ok_byte_count: mpdu byte count with fcs ok
  330. * @mpdu_err_byte_count: mpdu byte count with fcs err
  331. */
  332. struct mon_rx_user_status {
  333. uint32_t mcs:4,
  334. nss:3,
  335. ofdma_info_valid:1,
  336. dl_ofdma_ru_start_index:7,
  337. dl_ofdma_ru_width:7,
  338. dl_ofdma_ru_size:8;
  339. uint32_t ul_ofdma_user_v0_word0;
  340. uint32_t ul_ofdma_user_v0_word1;
  341. uint32_t ast_index;
  342. uint32_t tid;
  343. uint16_t tcp_msdu_count;
  344. uint16_t udp_msdu_count;
  345. uint16_t other_msdu_count;
  346. uint16_t frame_control;
  347. uint8_t frame_control_info_valid;
  348. uint8_t data_sequence_control_info_valid;
  349. uint16_t first_data_seq_ctrl;
  350. uint32_t preamble_type;
  351. uint16_t ht_flags;
  352. uint16_t vht_flags;
  353. uint16_t he_flags;
  354. uint8_t rtap_flags;
  355. uint8_t rs_flags;
  356. uint32_t mpdu_cnt_fcs_ok;
  357. uint32_t mpdu_cnt_fcs_err;
  358. uint64_t mpdu_fcs_ok_bitmap;
  359. uint32_t mpdu_ok_byte_count;
  360. uint32_t mpdu_err_byte_count;
  361. };
  362. /**
  363. * struct qdf_radiotap_vendor_ns - Vendor Namespace header as per
  364. * Radiotap spec: https://www.radiotap.org/fields/Vendor%20Namespace.html
  365. * @oui: Vendor OUI
  366. * @selector: sub_namespace selector
  367. * @skip_length: How many bytes of Vendor Namespace data that follows
  368. */
  369. struct qdf_radiotap_vendor_ns {
  370. uint8_t oui[3];
  371. uint8_t selector;
  372. uint16_t skip_length;
  373. } __attribute__((__packed__));
  374. /**
  375. * strcut qdf_radiotap_vendor_ns_ath - Combined QTI Vendor NS
  376. * including the Radiotap specified Vendor Namespace header and
  377. * QTI specific Vendor Namespace data
  378. * @lsig: L_SIG_A (or L_SIG)
  379. * @device_id: Device Identification
  380. * @lsig_b: L_SIG_B
  381. * @ppdu_start_timestamp: Timestamp from RX_PPDU_START TLV
  382. */
  383. struct qdf_radiotap_vendor_ns_ath {
  384. struct qdf_radiotap_vendor_ns hdr;
  385. /* QTI specific data follows */
  386. uint32_t lsig;
  387. uint32_t device_id;
  388. uint32_t lsig_b;
  389. uint32_t ppdu_start_timestamp;
  390. } __attribute__((__packed__));
  391. /* Masks for HE SIG known fields in mon_rx_status structure */
  392. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001
  393. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002
  394. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004
  395. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008
  396. #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000
  397. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000
  398. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000
  399. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000
  400. /* DHCP Related Mask */
  401. #define QDF_DHCP_OPTION53 (0x35)
  402. #define QDF_DHCP_OPTION53_LENGTH (1)
  403. #define QDF_DHCP_OPTION53_OFFSET (0x11A)
  404. #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B)
  405. #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C)
  406. #define DHCP_PKT_LEN_OFFSET 16
  407. #define DHCP_TRANSACTION_ID_OFFSET 46
  408. #define QDF_DHCP_DISCOVER (1)
  409. #define QDF_DHCP_OFFER (2)
  410. #define QDF_DHCP_REQUEST (3)
  411. #define QDF_DHCP_DECLINE (4)
  412. #define QDF_DHCP_ACK (5)
  413. #define QDF_DHCP_NAK (6)
  414. #define QDF_DHCP_RELEASE (7)
  415. #define QDF_DHCP_INFORM (8)
  416. /* ARP Related Mask */
  417. #define ARP_SUB_TYPE_OFFSET 20
  418. #define ARP_REQUEST (1)
  419. #define ARP_RESPONSE (2)
  420. /* IPV4 header fields offset values */
  421. #define IPV4_PKT_LEN_OFFSET 16
  422. #define IPV4_TCP_SEQ_NUM_OFFSET 38
  423. #define IPV4_SRC_ADDR_OFFSET 26
  424. #define IPV4_DST_ADDR_OFFSET 30
  425. #define IPV4_SRC_PORT_OFFSET 34
  426. #define IPV4_DST_PORT_OFFSET 36
  427. /* IPV4 ICMP Related Mask */
  428. #define ICMP_SEQ_NUM_OFFSET 40
  429. #define ICMP_SUBTYPE_OFFSET 34
  430. #define ICMP_REQUEST 0x08
  431. #define ICMP_RESPONSE 0x00
  432. #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\
  433. "%02x%02x:%02x%02x"
  434. /* IPV6 header fields offset values */
  435. #define IPV6_PKT_LEN_OFFSET 18
  436. #define IPV6_TCP_SEQ_NUM_OFFSET 58
  437. #define IPV6_SRC_ADDR_OFFSET 22
  438. #define IPV6_DST_ADDR_OFFSET 38
  439. #define IPV6_SRC_PORT_OFFSET 54
  440. #define IPV6_DST_PORT_OFFSET 56
  441. /* IPV6 ICMPV6 Related Mask */
  442. #define ICMPV6_SEQ_NUM_OFFSET 60
  443. #define ICMPV6_SUBTYPE_OFFSET 54
  444. #define ICMPV6_REQUEST 0x80
  445. #define ICMPV6_RESPONSE 0x81
  446. #define ICMPV6_RS 0x85
  447. #define ICMPV6_RA 0x86
  448. #define ICMPV6_NS 0x87
  449. #define ICMPV6_NA 0x88
  450. #define QDF_NBUF_IPA_CHECK_MASK 0x80000000
  451. /* HE Radiotap data1 Mask */
  452. #define QDF_MON_STATUS_HE_SU_FORMAT_TYPE 0x0000
  453. #define QDF_MON_STATUS_HE_EXT_SU_FORMAT_TYPE 0x0001
  454. #define QDF_MON_STATUS_HE_MU_FORMAT_TYPE 0x0002
  455. #define QDF_MON_STATUS_HE_TRIG_FORMAT_TYPE 0x0003
  456. #define QDF_MON_STATUS_HE_BEAM_CHANGE_KNOWN 0x0008
  457. #define QDF_MON_STATUS_HE_DL_UL_KNOWN 0x0010
  458. #define QDF_MON_STATUS_HE_MCS_KNOWN 0x0020
  459. #define QDF_MON_STATUS_HE_DCM_KNOWN 0x0040
  460. #define QDF_MON_STATUS_HE_CODING_KNOWN 0x0080
  461. #define QDF_MON_STATUS_HE_LDPC_EXTRA_SYMBOL_KNOWN 0x0100
  462. #define QDF_MON_STATUS_HE_STBC_KNOWN 0x0200
  463. #define QDF_MON_STATUS_HE_DATA_BW_RU_KNOWN 0x4000
  464. #define QDF_MON_STATUS_HE_DOPPLER_KNOWN 0x8000
  465. #define QDF_MON_STATUS_HE_BSS_COLOR_KNOWN 0x0004
  466. /* HE Radiotap data2 Mask */
  467. #define QDF_MON_STATUS_HE_GI_KNOWN 0x0002
  468. #define QDF_MON_STATUS_TXBF_KNOWN 0x0010
  469. #define QDF_MON_STATUS_PE_DISAMBIGUITY_KNOWN 0x0020
  470. #define QDF_MON_STATUS_TXOP_KNOWN 0x0040
  471. #define QDF_MON_STATUS_LTF_SYMBOLS_KNOWN 0x0004
  472. #define QDF_MON_STATUS_PRE_FEC_PADDING_KNOWN 0x0008
  473. #define QDF_MON_STATUS_MIDABLE_PERIODICITY_KNOWN 0x0080
  474. /* HE radiotap data3 shift values */
  475. #define QDF_MON_STATUS_BEAM_CHANGE_SHIFT 6
  476. #define QDF_MON_STATUS_DL_UL_SHIFT 7
  477. #define QDF_MON_STATUS_TRANSMIT_MCS_SHIFT 8
  478. #define QDF_MON_STATUS_DCM_SHIFT 12
  479. #define QDF_MON_STATUS_CODING_SHIFT 13
  480. #define QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT 14
  481. #define QDF_MON_STATUS_STBC_SHIFT 15
  482. /* HE radiotap data4 shift values */
  483. #define QDF_MON_STATUS_STA_ID_SHIFT 4
  484. /* HE radiotap data5 */
  485. #define QDF_MON_STATUS_GI_SHIFT 4
  486. #define QDF_MON_STATUS_HE_LTF_SIZE_SHIFT 6
  487. #define QDF_MON_STATUS_HE_LTF_SYM_SHIFT 8
  488. #define QDF_MON_STATUS_TXBF_SHIFT 14
  489. #define QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT 15
  490. #define QDF_MON_STATUS_PRE_FEC_PAD_SHIFT 12
  491. /* HE radiotap data6 */
  492. #define QDF_MON_STATUS_DOPPLER_SHIFT 4
  493. #define QDF_MON_STATUS_TXOP_SHIFT 8
  494. /* HE radiotap HE-MU flags1 */
  495. #define QDF_MON_STATUS_SIG_B_MCS_KNOWN 0x0010
  496. #define QDF_MON_STATUS_SIG_B_DCM_KNOWN 0x0040
  497. #define QDF_MON_STATUS_SIG_B_SYM_NUM_KNOWN 0x8000
  498. #define QDF_MON_STATUS_RU_0_KNOWN 0x0100
  499. #define QDF_MON_STATUS_RU_1_KNOWN 0x0200
  500. #define QDF_MON_STATUS_RU_2_KNOWN 0x0400
  501. #define QDF_MON_STATUS_RU_3_KNOWN 0x0800
  502. #define QDF_MON_STATUS_DCM_FLAG_1_SHIFT 5
  503. #define QDF_MON_STATUS_SPATIAL_REUSE_MU_KNOWN 0x0100
  504. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_1_KNOWN 0x4000
  505. /* HE radiotap HE-MU flags2 */
  506. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT 3
  507. #define QDF_MON_STATUS_BW_KNOWN 0x0004
  508. #define QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT 4
  509. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_KNOWN 0x0100
  510. #define QDF_MON_STATUS_NUM_SIG_B_FLAG_2_SHIFT 9
  511. #define QDF_MON_STATUS_LTF_FLAG_2_SYMBOLS_SHIFT 12
  512. #define QDF_MON_STATUS_LTF_KNOWN 0x8000
  513. /* HE radiotap per_user_1 */
  514. #define QDF_MON_STATUS_STA_SPATIAL_SHIFT 11
  515. #define QDF_MON_STATUS_TXBF_SHIFT 14
  516. #define QDF_MON_STATUS_RESERVED_SET_TO_1_SHIFT 19
  517. #define QDF_MON_STATUS_STA_CODING_SHIFT 20
  518. /* HE radiotap per_user_2 */
  519. #define QDF_MON_STATUS_STA_MCS_SHIFT 4
  520. #define QDF_MON_STATUS_STA_DCM_SHIFT 5
  521. /* HE radiotap per user known */
  522. #define QDF_MON_STATUS_USER_FIELD_POSITION_KNOWN 0x01
  523. #define QDF_MON_STATUS_STA_ID_PER_USER_KNOWN 0x02
  524. #define QDF_MON_STATUS_STA_NSTS_KNOWN 0x04
  525. #define QDF_MON_STATUS_STA_TX_BF_KNOWN 0x08
  526. #define QDF_MON_STATUS_STA_SPATIAL_CONFIG_KNOWN 0x10
  527. #define QDF_MON_STATUS_STA_MCS_KNOWN 0x20
  528. #define QDF_MON_STATUS_STA_DCM_KNOWN 0x40
  529. #define QDF_MON_STATUS_STA_CODING_KNOWN 0x80
  530. /**
  531. * qdf_proto_type - protocol type
  532. * @QDF_PROTO_TYPE_DHCP - DHCP
  533. * @QDF_PROTO_TYPE_EAPOL - EAPOL
  534. * @QDF_PROTO_TYPE_ARP - ARP
  535. * @QDF_PROTO_TYPE_MGMT - MGMT
  536. * @QDF_PROTO_TYPE_ICMP - ICMP
  537. * @QDF_PROTO_TYPE_ICMPv6 - ICMPv6
  538. * QDF_PROTO_TYPE_EVENT - EVENT
  539. */
  540. enum qdf_proto_type {
  541. QDF_PROTO_TYPE_DHCP,
  542. QDF_PROTO_TYPE_EAPOL,
  543. QDF_PROTO_TYPE_ARP,
  544. QDF_PROTO_TYPE_MGMT,
  545. QDF_PROTO_TYPE_ICMP,
  546. QDF_PROTO_TYPE_ICMPv6,
  547. QDF_PROTO_TYPE_EVENT,
  548. QDF_PROTO_TYPE_MAX
  549. };
  550. /**
  551. * qdf_reception_type - reception type used by lithium phy TLV
  552. * @QDF_RECEPTION_TYPE_ULOFMDA - UL OFDMA
  553. * @QDF_RECEPTION_TYPE_ULMIMO - UL MIMO
  554. * @QQDF_RECEPTION_TYPE_FRAMELESS - Frame less
  555. * @QDF_RECEPTION_TYPE_OTHER - All the other types
  556. */
  557. enum qdf_reception_type {
  558. QDF_RECEPTION_TYPE_ULOFMDA,
  559. QDF_RECEPTION_TYPE_ULMIMO,
  560. QDF_RECEPTION_TYPE_OTHER,
  561. QDF_RECEPTION_TYPE_FRAMELESS
  562. };
  563. /**
  564. * cb_ftype - Frame type information in skb cb
  565. * @CB_FTYPE_INVALID - Invalid
  566. * @CB_FTYPE_MCAST2UCAST - Multicast to Unicast converted packet
  567. * @CB_FTYPE_TSO - TCP Segmentation Offload
  568. * @CB_FTYPE_TSO_SG - TSO Scatter Gather
  569. * @CB_FTYPE_SG - Scatter Gather
  570. * @CB_FTYPE_INTRABSS_FWD - Intra BSS forwarding
  571. * @CB_FTYPE_RX_INFO - Rx information
  572. * @CB_FTYPE_MESH_RX_INFO - Mesh Rx information
  573. * @CB_FTYPE_MESH_TX_INFO - Mesh Tx information
  574. * @CB_FTYPE_DMS - Directed Multicast Service
  575. */
  576. enum cb_ftype {
  577. CB_FTYPE_INVALID = 0,
  578. CB_FTYPE_MCAST2UCAST = 1,
  579. CB_FTYPE_TSO = 2,
  580. CB_FTYPE_TSO_SG = 3,
  581. CB_FTYPE_SG = 4,
  582. CB_FTYPE_INTRABSS_FWD = 5,
  583. CB_FTYPE_RX_INFO = 6,
  584. CB_FTYPE_MESH_RX_INFO = 7,
  585. CB_FTYPE_MESH_TX_INFO = 8,
  586. CB_FTYPE_DMS = 9,
  587. };
  588. /**
  589. * qdf_proto_subtype - subtype of packet
  590. * @QDF_PROTO_EAPOL_M1 - EAPOL 1/4
  591. * @QDF_PROTO_EAPOL_M2 - EAPOL 2/4
  592. * @QDF_PROTO_EAPOL_M3 - EAPOL 3/4
  593. * @QDF_PROTO_EAPOL_M4 - EAPOL 4/4
  594. * @QDF_PROTO_DHCP_DISCOVER - discover
  595. * @QDF_PROTO_DHCP_REQUEST - request
  596. * @QDF_PROTO_DHCP_OFFER - offer
  597. * @QDF_PROTO_DHCP_ACK - ACK
  598. * @QDF_PROTO_DHCP_NACK - NACK
  599. * @QDF_PROTO_DHCP_RELEASE - release
  600. * @QDF_PROTO_DHCP_INFORM - inform
  601. * @QDF_PROTO_DHCP_DECLINE - decline
  602. * @QDF_PROTO_ARP_REQ - arp request
  603. * @QDF_PROTO_ARP_RES - arp response
  604. * @QDF_PROTO_ICMP_REQ - icmp request
  605. * @QDF_PROTO_ICMP_RES - icmp response
  606. * @QDF_PROTO_ICMPV6_REQ - icmpv6 request
  607. * @QDF_PROTO_ICMPV6_RES - icmpv6 response
  608. * @QDF_PROTO_ICMPV6_RS - icmpv6 rs packet
  609. * @QDF_PROTO_ICMPV6_RA - icmpv6 ra packet
  610. * @QDF_PROTO_ICMPV6_NS - icmpv6 ns packet
  611. * @QDF_PROTO_ICMPV6_NA - icmpv6 na packet
  612. * @QDF_PROTO_IPV4_UDP - ipv4 udp
  613. * @QDF_PROTO_IPV4_TCP - ipv4 tcp
  614. * @QDF_PROTO_IPV6_UDP - ipv6 udp
  615. * @QDF_PROTO_IPV6_TCP - ipv6 tcp
  616. * @QDF_PROTO_MGMT_ASSOC -assoc
  617. * @QDF_PROTO_MGMT_DISASSOC - disassoc
  618. * @QDF_PROTO_MGMT_AUTH - auth
  619. * @QDF_PROTO_MGMT_DEAUTH - deauth
  620. * QDF_ROAM_SYNCH - roam synch indication from fw
  621. * QDF_ROAM_COMPLETE - roam complete cmd to fw
  622. * QDF_ROAM_EVENTID - roam eventid from fw
  623. */
  624. enum qdf_proto_subtype {
  625. QDF_PROTO_INVALID,
  626. QDF_PROTO_EAPOL_M1,
  627. QDF_PROTO_EAPOL_M2,
  628. QDF_PROTO_EAPOL_M3,
  629. QDF_PROTO_EAPOL_M4,
  630. QDF_PROTO_DHCP_DISCOVER,
  631. QDF_PROTO_DHCP_REQUEST,
  632. QDF_PROTO_DHCP_OFFER,
  633. QDF_PROTO_DHCP_ACK,
  634. QDF_PROTO_DHCP_NACK,
  635. QDF_PROTO_DHCP_RELEASE,
  636. QDF_PROTO_DHCP_INFORM,
  637. QDF_PROTO_DHCP_DECLINE,
  638. QDF_PROTO_ARP_REQ,
  639. QDF_PROTO_ARP_RES,
  640. QDF_PROTO_ICMP_REQ,
  641. QDF_PROTO_ICMP_RES,
  642. QDF_PROTO_ICMPV6_REQ,
  643. QDF_PROTO_ICMPV6_RES,
  644. QDF_PROTO_ICMPV6_RS,
  645. QDF_PROTO_ICMPV6_RA,
  646. QDF_PROTO_ICMPV6_NS,
  647. QDF_PROTO_ICMPV6_NA,
  648. QDF_PROTO_IPV4_UDP,
  649. QDF_PROTO_IPV4_TCP,
  650. QDF_PROTO_IPV6_UDP,
  651. QDF_PROTO_IPV6_TCP,
  652. QDF_PROTO_MGMT_ASSOC,
  653. QDF_PROTO_MGMT_DISASSOC,
  654. QDF_PROTO_MGMT_AUTH,
  655. QDF_PROTO_MGMT_DEAUTH,
  656. QDF_ROAM_SYNCH,
  657. QDF_ROAM_COMPLETE,
  658. QDF_ROAM_EVENTID,
  659. QDF_PROTO_SUBTYPE_MAX
  660. };
  661. /**
  662. * @qdf_nbuf_t - Platform indepedent packet abstraction
  663. */
  664. typedef __qdf_nbuf_t qdf_nbuf_t;
  665. /**
  666. * typedef qdf_nbuf_queue_head_t - Platform indepedent nbuf queue head
  667. */
  668. typedef __qdf_nbuf_queue_head_t qdf_nbuf_queue_head_t;
  669. /**
  670. * @qdf_dma_map_cb_t - Dma map callback prototype
  671. */
  672. typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf,
  673. qdf_dma_map_t dmap);
  674. /**
  675. * @qdf_nbuf_queue_t - Platform independent packet queue abstraction
  676. */
  677. typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t;
  678. /* BUS/DMA mapping routines */
  679. static inline QDF_STATUS
  680. qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap)
  681. {
  682. return __qdf_nbuf_dmamap_create(osdev, dmap);
  683. }
  684. static inline void
  685. qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap)
  686. {
  687. __qdf_nbuf_dmamap_destroy(osdev, dmap);
  688. }
  689. static inline void
  690. qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg)
  691. {
  692. __qdf_nbuf_dmamap_set_cb(dmap, cb, arg);
  693. }
  694. static inline void
  695. qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag)
  696. {
  697. __qdf_nbuf_set_send_complete_flag(buf, flag);
  698. }
  699. #ifdef NBUF_MAP_UNMAP_DEBUG
  700. /**
  701. * qdf_nbuf_map_check_for_leaks() - check for nbut map leaks
  702. *
  703. * Check for net buffers that have been mapped, but never unmapped.
  704. *
  705. * Returns: None
  706. */
  707. void qdf_nbuf_map_check_for_leaks(void);
  708. QDF_STATUS qdf_nbuf_map_debug(qdf_device_t osdev,
  709. qdf_nbuf_t buf,
  710. qdf_dma_dir_t dir,
  711. const char *func,
  712. uint32_t line);
  713. #define qdf_nbuf_map(osdev, buf, dir) \
  714. qdf_nbuf_map_debug(osdev, buf, dir, __func__, __LINE__)
  715. void qdf_nbuf_unmap_debug(qdf_device_t osdev,
  716. qdf_nbuf_t buf,
  717. qdf_dma_dir_t dir,
  718. const char *func,
  719. uint32_t line);
  720. #define qdf_nbuf_unmap(osdev, buf, dir) \
  721. qdf_nbuf_unmap_debug(osdev, buf, dir, __func__, __LINE__)
  722. QDF_STATUS qdf_nbuf_map_single_debug(qdf_device_t osdev,
  723. qdf_nbuf_t buf,
  724. qdf_dma_dir_t dir,
  725. const char *func,
  726. uint32_t line);
  727. #define qdf_nbuf_map_single(osdev, buf, dir) \
  728. qdf_nbuf_map_single_debug(osdev, buf, dir, __func__, __LINE__)
  729. void qdf_nbuf_unmap_single_debug(qdf_device_t osdev,
  730. qdf_nbuf_t buf,
  731. qdf_dma_dir_t dir,
  732. const char *func,
  733. uint32_t line);
  734. #define qdf_nbuf_unmap_single(osdev, buf, dir) \
  735. qdf_nbuf_unmap_single_debug(osdev, buf, dir, __func__, __LINE__)
  736. QDF_STATUS qdf_nbuf_map_nbytes_debug(qdf_device_t osdev,
  737. qdf_nbuf_t buf,
  738. qdf_dma_dir_t dir,
  739. int nbytes,
  740. const char *func,
  741. uint32_t line);
  742. #define qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes) \
  743. qdf_nbuf_map_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__)
  744. void qdf_nbuf_unmap_nbytes_debug(qdf_device_t osdev,
  745. qdf_nbuf_t buf,
  746. qdf_dma_dir_t dir,
  747. int nbytes,
  748. const char *func,
  749. uint32_t line);
  750. #define qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes) \
  751. qdf_nbuf_unmap_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__)
  752. QDF_STATUS qdf_nbuf_map_nbytes_single_debug(qdf_device_t osdev,
  753. qdf_nbuf_t buf,
  754. qdf_dma_dir_t dir,
  755. int nbytes,
  756. const char *func,
  757. uint32_t line);
  758. #define qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes) \
  759. qdf_nbuf_map_nbytes_single_debug(osdev, buf, dir, nbytes, \
  760. __func__, __LINE__)
  761. void qdf_nbuf_unmap_nbytes_single_debug(qdf_device_t osdev,
  762. qdf_nbuf_t buf,
  763. qdf_dma_dir_t dir,
  764. int nbytes,
  765. const char *func,
  766. uint32_t line);
  767. #define qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes) \
  768. qdf_nbuf_unmap_nbytes_single_debug(osdev, buf, dir, nbytes, \
  769. __func__, __LINE__)
  770. #else /* NBUF_MAP_UNMAP_DEBUG */
  771. static inline void qdf_nbuf_map_check_for_leaks(void) {}
  772. static inline QDF_STATUS
  773. qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  774. {
  775. return __qdf_nbuf_map(osdev, buf, dir);
  776. }
  777. static inline void
  778. qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  779. {
  780. __qdf_nbuf_unmap(osdev, buf, dir);
  781. }
  782. static inline QDF_STATUS
  783. qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  784. {
  785. return __qdf_nbuf_map_single(osdev, buf, dir);
  786. }
  787. static inline void
  788. qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  789. {
  790. __qdf_nbuf_unmap_single(osdev, buf, dir);
  791. }
  792. static inline QDF_STATUS
  793. qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf,
  794. qdf_dma_dir_t dir, int nbytes)
  795. {
  796. return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes);
  797. }
  798. static inline void
  799. qdf_nbuf_unmap_nbytes(qdf_device_t osdev,
  800. qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  801. {
  802. __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes);
  803. }
  804. static inline QDF_STATUS
  805. qdf_nbuf_map_nbytes_single(
  806. qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  807. {
  808. return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes);
  809. }
  810. static inline void
  811. qdf_nbuf_unmap_nbytes_single(
  812. qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  813. {
  814. return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes);
  815. }
  816. #endif /* NBUF_MAP_UNMAP_DEBUG */
  817. /**
  818. * qdf_nbuf_queue_head_dequeue() - dequeue nbuf from the head of queue
  819. * @nbuf_queue_head: pointer to nbuf queue head
  820. *
  821. * Return: pointer to network buffer dequeued
  822. */
  823. static inline
  824. qdf_nbuf_t qdf_nbuf_queue_head_dequeue(qdf_nbuf_queue_head_t *nbuf_queue_head)
  825. {
  826. return __qdf_nbuf_queue_head_dequeue(nbuf_queue_head);
  827. }
  828. /**
  829. * qdf_nbuf_queue_head_qlen() - length of the queue
  830. * @nbuf_queue_head: pointer to nbuf queue head
  831. *
  832. * Return: length of queue (number of nbufs) pointed by qdf_nbuf_queue_head_t
  833. */
  834. static inline
  835. uint32_t qdf_nbuf_queue_head_qlen(qdf_nbuf_queue_head_t *nbuf_queue_head)
  836. {
  837. return __qdf_nbuf_queue_head_qlen(nbuf_queue_head);
  838. }
  839. /**
  840. * qdf_nbuf_queue_head_enqueue_tail() - enqueue nbuf into queue tail
  841. * @nbuf_queue_head: pointer to nbuf queue head
  842. * @nbuf: nbuf to be enqueued
  843. *
  844. * Return: None
  845. */
  846. static inline
  847. void qdf_nbuf_queue_head_enqueue_tail(qdf_nbuf_queue_head_t *nbuf_queue_head,
  848. qdf_nbuf_t nbuf)
  849. {
  850. return __qdf_nbuf_queue_head_enqueue_tail(nbuf_queue_head, nbuf);
  851. }
  852. /**
  853. * qdf_nbuf_queue_head_init() - initialize qdf_nbuf_queue_head_t
  854. * @nbuf_queue_head: pointer to nbuf queue head to be initialized
  855. *
  856. * Return: None
  857. */
  858. static inline
  859. void qdf_nbuf_queue_head_init(qdf_nbuf_queue_head_t *nbuf_queue_head)
  860. {
  861. return __qdf_nbuf_queue_head_init(nbuf_queue_head);
  862. }
  863. /**
  864. * qdf_nbuf_queue_head_purge() - purge qdf_nbuf_queue_head_t
  865. * @nbuf_queue_head: pointer to nbuf queue head to be purged
  866. *
  867. * Return: None
  868. */
  869. static inline
  870. void qdf_nbuf_queue_head_purge(qdf_nbuf_queue_head_t *nbuf_queue_head)
  871. {
  872. return __qdf_nbuf_queue_head_purge(nbuf_queue_head);
  873. }
  874. static inline void
  875. qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  876. {
  877. __qdf_nbuf_sync_for_cpu(osdev, buf, dir);
  878. }
  879. static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf)
  880. {
  881. return __qdf_nbuf_get_num_frags(buf);
  882. }
  883. /**
  884. * qdf_nbuf_get_frag_len() - get fragment length
  885. * @buf: Network buffer
  886. * @frag_num: Fragment number
  887. *
  888. * Return: Fragment length
  889. */
  890. static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num)
  891. {
  892. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  893. return __qdf_nbuf_get_frag_len(buf, frag_num);
  894. }
  895. /**
  896. * qdf_nbuf_get_frag_vaddr() - get fragment virtual address
  897. * @buf: Network buffer
  898. * @frag_num: Fragment number
  899. *
  900. * Return: Fragment virtual address
  901. */
  902. static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf,
  903. int frag_num)
  904. {
  905. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  906. return __qdf_nbuf_get_frag_vaddr(buf, frag_num);
  907. }
  908. /**
  909. * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address
  910. * @buf: Network buffer
  911. *
  912. * Return: Fragment virtual address
  913. */
  914. static inline unsigned char *
  915. qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf)
  916. {
  917. return __qdf_nbuf_get_frag_vaddr_always(buf);
  918. }
  919. /**
  920. * qdf_nbuf_get_frag_paddr() - get physical address for skb linear buffer
  921. * or skb fragment, based on frag_num passed
  922. * @buf: Network buffer
  923. * @frag_num: Fragment number
  924. *
  925. * Return: Fragment physical address
  926. */
  927. static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf,
  928. unsigned int frag_num)
  929. {
  930. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  931. return __qdf_nbuf_get_frag_paddr(buf, frag_num);
  932. }
  933. /**
  934. * qdf_nbuf_get_tx_frag_paddr() - get physical address for skb fragments only
  935. * @buf: Network buffer
  936. *
  937. * Return: Fragment physical address
  938. * Usage guideline: Use “qdf_nbuf_frag_map()” to dma map the specific
  939. * skb fragment , followed by “qdf_nbuf_get_tx_frag_paddr”
  940. */
  941. static inline qdf_dma_addr_t qdf_nbuf_get_tx_frag_paddr(qdf_nbuf_t buf)
  942. {
  943. return __qdf_nbuf_get_tx_frag_paddr(buf);
  944. }
  945. /**
  946. * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream
  947. * @buf: Network buffer
  948. * @frag_num: Fragment number
  949. *
  950. * Return: Fragment wordstream or not
  951. */
  952. static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num)
  953. {
  954. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  955. return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num);
  956. }
  957. /**
  958. * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream
  959. * @buf: Network buffer
  960. * @frag_num: Fragment number
  961. * @is_wordstream: Wordstream
  962. *
  963. * Return: none
  964. */
  965. static inline void
  966. qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf,
  967. int frag_num, int is_wordstream)
  968. {
  969. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  970. __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream);
  971. }
  972. static inline void
  973. qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id)
  974. {
  975. __qdf_nbuf_set_vdev_ctx(buf, vdev_id);
  976. }
  977. static inline void
  978. qdf_nbuf_set_tx_ftype(qdf_nbuf_t buf, enum cb_ftype type)
  979. {
  980. __qdf_nbuf_set_tx_ftype(buf, type);
  981. }
  982. static inline void
  983. qdf_nbuf_set_rx_ftype(qdf_nbuf_t buf, enum cb_ftype type)
  984. {
  985. __qdf_nbuf_set_rx_ftype(buf, type);
  986. }
  987. static inline uint8_t
  988. qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf)
  989. {
  990. return __qdf_nbuf_get_vdev_ctx(buf);
  991. }
  992. static inline enum cb_ftype qdf_nbuf_get_tx_ftype(qdf_nbuf_t buf)
  993. {
  994. return __qdf_nbuf_get_tx_ftype(buf);
  995. }
  996. static inline enum cb_ftype qdf_nbuf_get_rx_ftype(qdf_nbuf_t buf)
  997. {
  998. return __qdf_nbuf_get_rx_ftype(buf);
  999. }
  1000. static inline qdf_dma_addr_t
  1001. qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf)
  1002. {
  1003. return __qdf_nbuf_mapped_paddr_get(buf);
  1004. }
  1005. static inline void
  1006. qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr)
  1007. {
  1008. __qdf_nbuf_mapped_paddr_set(buf, paddr);
  1009. }
  1010. static inline void
  1011. qdf_nbuf_frag_push_head(qdf_nbuf_t buf,
  1012. int frag_len, char *frag_vaddr,
  1013. qdf_dma_addr_t frag_paddr)
  1014. {
  1015. __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr);
  1016. }
  1017. #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf))
  1018. /**
  1019. * qdf_nbuf_set_rx_chfrag_start() - set msdu start bit
  1020. * @buf: Network buffer
  1021. * @val: 0/1
  1022. *
  1023. * Return: void
  1024. */
  1025. static inline void
  1026. qdf_nbuf_set_rx_chfrag_start(qdf_nbuf_t buf, uint8_t val)
  1027. {
  1028. __qdf_nbuf_set_rx_chfrag_start(buf, val);
  1029. }
  1030. /**
  1031. * qdf_nbuf_is_rx_chfrag_start() - get msdu start bit
  1032. * @buf: Network buffer
  1033. *
  1034. * Return: integer value - 0/1
  1035. */
  1036. static inline int qdf_nbuf_is_rx_chfrag_start(qdf_nbuf_t buf)
  1037. {
  1038. return __qdf_nbuf_is_rx_chfrag_start(buf);
  1039. }
  1040. /**
  1041. * qdf_nbuf_set_rx_chfrag_cont() - set msdu continuation bit
  1042. * @buf: Network buffer
  1043. * @val: 0/1
  1044. *
  1045. * Return: void
  1046. */
  1047. static inline void
  1048. qdf_nbuf_set_rx_chfrag_cont(qdf_nbuf_t buf, uint8_t val)
  1049. {
  1050. __qdf_nbuf_set_rx_chfrag_cont(buf, val);
  1051. }
  1052. /**
  1053. * qdf_nbuf_is_rx_chfrag_cont() - get msdu continuation bit
  1054. * @buf: Network buffer
  1055. *
  1056. * Return: integer value - 0/1
  1057. */
  1058. static inline int qdf_nbuf_is_rx_chfrag_cont(qdf_nbuf_t buf)
  1059. {
  1060. return __qdf_nbuf_is_rx_chfrag_cont(buf);
  1061. }
  1062. /**
  1063. * qdf_nbuf_set_rx_chfrag_end() - set msdu end bit
  1064. * @buf: Network buffer
  1065. * @val: 0/1
  1066. *
  1067. * Return: void
  1068. */
  1069. static inline void qdf_nbuf_set_rx_chfrag_end(qdf_nbuf_t buf, uint8_t val)
  1070. {
  1071. __qdf_nbuf_set_rx_chfrag_end(buf, val);
  1072. }
  1073. /**
  1074. * qdf_nbuf_is_rx_chfrag_end() - set msdu end bit
  1075. * @buf: Network buffer
  1076. *
  1077. * Return: integer value - 0/1
  1078. */
  1079. static inline int qdf_nbuf_is_rx_chfrag_end(qdf_nbuf_t buf)
  1080. {
  1081. return __qdf_nbuf_is_rx_chfrag_end(buf);
  1082. }
  1083. /**
  1084. * qdf_nbuf_set_da_mcbc() - set da is mcbc
  1085. * @buf: Network buffer
  1086. * @val: 0/1
  1087. *
  1088. * Return: void
  1089. */
  1090. static inline void
  1091. qdf_nbuf_set_da_mcbc(qdf_nbuf_t buf, uint8_t val)
  1092. {
  1093. __qdf_nbuf_set_da_mcbc(buf, val);
  1094. }
  1095. /**
  1096. * qdf_nbuf_is_da_mcbc() - get da is mcbc bit
  1097. * @buf: Network buffer
  1098. *
  1099. * Return: integer value - 0/1
  1100. */
  1101. static inline int qdf_nbuf_is_da_mcbc(qdf_nbuf_t buf)
  1102. {
  1103. return __qdf_nbuf_is_da_mcbc(buf);
  1104. }
  1105. /**
  1106. * qdf_nbuf_set_da_valid() - set da valid bit
  1107. * @buf: Network buffer
  1108. * @val: 0/1
  1109. *
  1110. * Return: void
  1111. */
  1112. static inline void qdf_nbuf_set_da_valid(qdf_nbuf_t buf, uint8_t val)
  1113. {
  1114. __qdf_nbuf_set_da_valid(buf, val);
  1115. }
  1116. /**
  1117. * qdf_nbuf_is_da_valid() - get da valid bit
  1118. * @buf: Network buffer
  1119. *
  1120. * Return: integer value - 0/1
  1121. */
  1122. static inline int qdf_nbuf_is_da_valid(qdf_nbuf_t buf)
  1123. {
  1124. return __qdf_nbuf_is_da_valid(buf);
  1125. }
  1126. /**
  1127. * qdf_nbuf_set_sa_valid() - set sa valid bit
  1128. * @buf: Network buffer
  1129. * @val: 0/1
  1130. *
  1131. * Return: void
  1132. */
  1133. static inline void qdf_nbuf_set_sa_valid(qdf_nbuf_t buf, uint8_t val)
  1134. {
  1135. __qdf_nbuf_set_sa_valid(buf, val);
  1136. }
  1137. /**
  1138. * qdf_nbuf_is_sa_valid() - get da valid bit
  1139. * @buf: Network buffer
  1140. *
  1141. * Return: integer value - 0/1
  1142. */
  1143. static inline int qdf_nbuf_is_sa_valid(qdf_nbuf_t buf)
  1144. {
  1145. return __qdf_nbuf_is_sa_valid(buf);
  1146. }
  1147. /**
  1148. * qdf_nbuf_set_raw_frame() - set raw_frame bit
  1149. * @buf: Network buffer
  1150. * @val: 0/1
  1151. *
  1152. * Return: void
  1153. */
  1154. static inline void qdf_nbuf_set_raw_frame(qdf_nbuf_t buf, uint8_t val)
  1155. {
  1156. __qdf_nbuf_set_raw_frame(buf, val);
  1157. }
  1158. /**
  1159. * qdf_nbuf_is_raw_frame() - get raw_frame bit
  1160. * @buf: Network buffer
  1161. *
  1162. * Return: integer value - 0/1
  1163. */
  1164. static inline int qdf_nbuf_is_raw_frame(qdf_nbuf_t buf)
  1165. {
  1166. return __qdf_nbuf_is_raw_frame(buf);
  1167. }
  1168. /**
  1169. * qdf_nbuf_set_tid_val() - set tid_val
  1170. * @buf: Network buffer
  1171. * @val: 4 bits tid value
  1172. */
  1173. static inline void qdf_nbuf_set_tid_val(qdf_nbuf_t buf, uint8_t val)
  1174. {
  1175. __qdf_nbuf_set_tid_val(buf, val);
  1176. }
  1177. /**
  1178. * qdf_nbuf_get_tid_val() - get tid_val
  1179. * @buf: Network buffer
  1180. *
  1181. * Return: integer value[4 bits tid value]
  1182. */
  1183. static inline uint8_t qdf_nbuf_get_tid_val(qdf_nbuf_t buf)
  1184. {
  1185. return __qdf_nbuf_get_tid_val(buf);
  1186. }
  1187. /**
  1188. * qdf_nbuf_set_frag_list() - set frag list bit
  1189. * @buf: Network buffer
  1190. * @val: 0/1
  1191. *
  1192. * Return: void
  1193. */
  1194. static inline void qdf_nbuf_set_is_frag(qdf_nbuf_t buf, uint8_t val)
  1195. {
  1196. __qdf_nbuf_set_is_frag(buf, val);
  1197. }
  1198. /**
  1199. * qdf_nbuf_is_sa_valid() - get da frag list bit
  1200. * @buf: Network buffer
  1201. *
  1202. * Return: integer value - 0/1
  1203. */
  1204. static inline int qdf_nbuf_is_frag(qdf_nbuf_t buf)
  1205. {
  1206. return __qdf_nbuf_is_frag(buf);
  1207. }
  1208. /**
  1209. * qdf_nbuf_set_tx_chfrag_start() - set msdu start bit
  1210. * @buf: Network buffer
  1211. * @val: 0/1
  1212. *
  1213. * Return: void
  1214. */
  1215. static inline void
  1216. qdf_nbuf_set_tx_chfrag_start(qdf_nbuf_t buf, uint8_t val)
  1217. {
  1218. __qdf_nbuf_set_tx_chfrag_start(buf, val);
  1219. }
  1220. /**
  1221. * qdf_nbuf_is_tx_chfrag_start() - get msdu start bit
  1222. * @buf: Network buffer
  1223. *
  1224. * Return: integer value - 0/1
  1225. */
  1226. static inline int qdf_nbuf_is_tx_chfrag_start(qdf_nbuf_t buf)
  1227. {
  1228. return __qdf_nbuf_is_tx_chfrag_start(buf);
  1229. }
  1230. /**
  1231. * qdf_nbuf_set_tx_chfrag_cont() - set msdu continuation bit
  1232. * @buf: Network buffer
  1233. * @val: 0/1
  1234. *
  1235. * Return: void
  1236. */
  1237. static inline void
  1238. qdf_nbuf_set_tx_chfrag_cont(qdf_nbuf_t buf, uint8_t val)
  1239. {
  1240. __qdf_nbuf_set_tx_chfrag_cont(buf, val);
  1241. }
  1242. /**
  1243. * qdf_nbuf_is_tx_chfrag_cont() - get msdu continuation bit
  1244. * @buf: Network buffer
  1245. *
  1246. * Return: integer value - 0/1
  1247. */
  1248. static inline int qdf_nbuf_is_tx_chfrag_cont(qdf_nbuf_t buf)
  1249. {
  1250. return __qdf_nbuf_is_tx_chfrag_cont(buf);
  1251. }
  1252. /**
  1253. * qdf_nbuf_set_tx_chfrag_end() - set msdu end bit
  1254. * @buf: Network buffer
  1255. * @val: 0/1
  1256. *
  1257. * Return: void
  1258. */
  1259. static inline void qdf_nbuf_set_tx_chfrag_end(qdf_nbuf_t buf, uint8_t val)
  1260. {
  1261. __qdf_nbuf_set_tx_chfrag_end(buf, val);
  1262. }
  1263. /**
  1264. * qdf_nbuf_is_tx_chfrag_end() - set msdu end bit
  1265. * @buf: Network buffer
  1266. *
  1267. * Return: integer value - 0/1
  1268. */
  1269. static inline int qdf_nbuf_is_tx_chfrag_end(qdf_nbuf_t buf)
  1270. {
  1271. return __qdf_nbuf_is_tx_chfrag_end(buf);
  1272. }
  1273. static inline void
  1274. qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg)
  1275. {
  1276. __qdf_nbuf_dma_map_info(bmap, sg);
  1277. }
  1278. /**
  1279. * qdf_nbuf_is_tso() - is the network buffer a jumbo packet?
  1280. * @buf: Network buffer
  1281. *
  1282. * Return: 1 - this is a jumbo packet 0 - not a jumbo packet
  1283. */
  1284. static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf)
  1285. {
  1286. return __qdf_nbuf_is_tso(nbuf);
  1287. }
  1288. /**
  1289. * qdf_nbuf_get_users() - function to get the number of users referencing this
  1290. * network buffer
  1291. *
  1292. * @nbuf: network buffer
  1293. *
  1294. * Return: number of user references to nbuf.
  1295. */
  1296. static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf)
  1297. {
  1298. return __qdf_nbuf_get_users(nbuf);
  1299. }
  1300. /**
  1301. * qdf_nbuf_next() - get the next packet in the linked list
  1302. * @buf: Network buffer
  1303. *
  1304. * This function can be used when nbufs are directly linked into a list,
  1305. * rather than using a separate network buffer queue object.
  1306. *
  1307. * Return: next network buffer in the linked list
  1308. */
  1309. static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf)
  1310. {
  1311. return __qdf_nbuf_next(buf);
  1312. }
  1313. #ifdef NBUF_MEMORY_DEBUG
  1314. void qdf_net_buf_debug_init(void);
  1315. void qdf_net_buf_debug_exit(void);
  1316. void qdf_net_buf_debug_clean(void);
  1317. void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size,
  1318. const char *func_name, uint32_t line_num);
  1319. /**
  1320. * qdf_net_buf_debug_update_node() - update nbuf in debug hash table
  1321. *
  1322. * Return: none
  1323. */
  1324. void qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name,
  1325. uint32_t line_num);
  1326. void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf);
  1327. /**
  1328. * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak
  1329. * @net_buf: Network buf holding head segment (single)
  1330. * @func_name: pointer to function name
  1331. * @line_num: line number
  1332. *
  1333. * WLAN driver module's SKB which are allocated by network stack are
  1334. * suppose to call this API before freeing it such that the SKB
  1335. * is not reported as memory leak.
  1336. *
  1337. * Return: none
  1338. */
  1339. void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf,
  1340. const char *func_name,
  1341. uint32_t line_num);
  1342. void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf);
  1343. /* nbuf allocation rouines */
  1344. #define qdf_nbuf_alloc(d, s, r, a, p) \
  1345. qdf_nbuf_alloc_debug(d, s, r, a, p, __func__, __LINE__)
  1346. qdf_nbuf_t qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size,
  1347. int reserve, int align, int prio,
  1348. const char *func, uint32_t line);
  1349. #define qdf_nbuf_free(d) \
  1350. qdf_nbuf_free_debug(d, __func__, __LINE__)
  1351. void qdf_nbuf_free_debug(qdf_nbuf_t nbuf, const char *func, uint32_t line);
  1352. #define qdf_nbuf_clone(buf) \
  1353. qdf_nbuf_clone_debug(buf, __func__, __LINE__)
  1354. /**
  1355. * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly)
  1356. * @buf: nbuf to clone from
  1357. * @func: name of the calling function
  1358. * @line: line number of the callsite
  1359. *
  1360. * This function clones the nbuf and creates a memory tracking
  1361. * node corresponding to that cloned skbuff structure.
  1362. *
  1363. * Return: cloned buffer
  1364. */
  1365. qdf_nbuf_t qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func,
  1366. uint32_t line);
  1367. #define qdf_nbuf_copy(buf) \
  1368. qdf_nbuf_copy_debug(buf, __func__, __LINE__)
  1369. /**
  1370. * qdf_nbuf_copy_debug() - returns a private copy of the buf
  1371. * @buf: nbuf to copy from
  1372. * @func: name of the calling function
  1373. * @line: line number of the callsite
  1374. *
  1375. * This API returns a private copy of the buf, the buf returned is completely
  1376. * modifiable by callers. It also creates a memory tracking node corresponding
  1377. * to that new skbuff structure.
  1378. *
  1379. * Return: copied buffer
  1380. */
  1381. qdf_nbuf_t qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func, uint32_t line);
  1382. #else /* NBUF_MEMORY_DEBUG */
  1383. static inline void qdf_net_buf_debug_init(void) {}
  1384. static inline void qdf_net_buf_debug_exit(void) {}
  1385. static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf,
  1386. const char *func_name,
  1387. uint32_t line_num)
  1388. {
  1389. }
  1390. static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf)
  1391. {
  1392. }
  1393. static inline void
  1394. qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name,
  1395. uint32_t line_num)
  1396. {
  1397. }
  1398. /* Nbuf allocation rouines */
  1399. #define qdf_nbuf_alloc(osdev, size, reserve, align, prio) \
  1400. qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \
  1401. __func__, __LINE__)
  1402. static inline qdf_nbuf_t
  1403. qdf_nbuf_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, int align,
  1404. int prio, const char *func, uint32_t line)
  1405. {
  1406. return __qdf_nbuf_alloc(osdev, size, reserve, align, prio, func, line);
  1407. }
  1408. static inline void qdf_nbuf_free(qdf_nbuf_t buf)
  1409. {
  1410. if (qdf_likely(buf))
  1411. __qdf_nbuf_free(buf);
  1412. }
  1413. /**
  1414. * qdf_nbuf_clone() - clone the nbuf (copy is readonly)
  1415. * @buf: Pointer to network buffer
  1416. *
  1417. * This function clones the nbuf and returns new sk_buff
  1418. * structure.
  1419. *
  1420. * Return: cloned skb
  1421. */
  1422. static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf)
  1423. {
  1424. return __qdf_nbuf_clone(buf);
  1425. }
  1426. /**
  1427. * qdf_nbuf_copy() - returns a private copy of the buf
  1428. * @buf: Pointer to network buffer
  1429. *
  1430. * This API returns a private copy of the buf, the buf returned is completely
  1431. * modifiable by callers
  1432. *
  1433. * Return: skb or NULL
  1434. */
  1435. static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf)
  1436. {
  1437. return __qdf_nbuf_copy(buf);
  1438. }
  1439. #endif /* NBUF_MEMORY_DEBUG */
  1440. #ifdef WLAN_FEATURE_FASTPATH
  1441. /**
  1442. * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state
  1443. *
  1444. * @buf: buf instance
  1445. * Return: data pointer of this buf where new data has to be
  1446. * put, or NULL if there is not enough room in this buf.
  1447. */
  1448. void qdf_nbuf_init_fast(qdf_nbuf_t nbuf);
  1449. #endif /* WLAN_FEATURE_FASTPATH */
  1450. /**
  1451. * @qdf_nbuf_list_free() - free a list of nbufs
  1452. * @buf_list: A list of nbufs to be freed
  1453. *
  1454. * Return: none
  1455. */
  1456. static inline void qdf_nbuf_list_free(qdf_nbuf_t buf_list)
  1457. {
  1458. while (buf_list) {
  1459. qdf_nbuf_t next = qdf_nbuf_next(buf_list);
  1460. qdf_nbuf_free(buf_list);
  1461. buf_list = next;
  1462. }
  1463. }
  1464. static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err)
  1465. {
  1466. qdf_nbuf_list_free(buf_list);
  1467. }
  1468. static inline void qdf_nbuf_ref(qdf_nbuf_t buf)
  1469. {
  1470. __qdf_nbuf_ref(buf);
  1471. }
  1472. static inline int qdf_nbuf_shared(qdf_nbuf_t buf)
  1473. {
  1474. return __qdf_nbuf_shared(buf);
  1475. }
  1476. static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src)
  1477. {
  1478. return __qdf_nbuf_cat(dst, src);
  1479. }
  1480. /**
  1481. * @qdf_nbuf_copy_bits() - return the length of the copy bits for skb
  1482. * @skb: SKB pointer
  1483. * @offset: offset
  1484. * @len: Length
  1485. * @to: To
  1486. *
  1487. * Return: int32_t
  1488. */
  1489. static inline int32_t
  1490. qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to)
  1491. {
  1492. return __qdf_nbuf_copy_bits(nbuf, offset, len, to);
  1493. }
  1494. /* nbuf manipulation routines */
  1495. /**
  1496. * @qdf_nbuf_head() - return the address of an nbuf's buffer
  1497. * @buf: netbuf
  1498. *
  1499. * Return: head address
  1500. */
  1501. static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf)
  1502. {
  1503. return __qdf_nbuf_head(buf);
  1504. }
  1505. /**
  1506. * qdf_nbuf_data() - Return the address of the start of data within an nbuf
  1507. * @buf: Network buffer
  1508. *
  1509. * Return: Data address
  1510. */
  1511. static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf)
  1512. {
  1513. return __qdf_nbuf_data(buf);
  1514. }
  1515. /**
  1516. * qdf_nbuf_data_addr() - Return the address of skb->data
  1517. * @buf: Network buffer
  1518. *
  1519. * Return: Data address
  1520. */
  1521. static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf)
  1522. {
  1523. return __qdf_nbuf_data_addr(buf);
  1524. }
  1525. /**
  1526. * qdf_nbuf_headroom() - amount of headroom int the current nbuf
  1527. * @buf: Network buffer
  1528. *
  1529. * Return: Amount of head room
  1530. */
  1531. static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf)
  1532. {
  1533. return __qdf_nbuf_headroom(buf);
  1534. }
  1535. /**
  1536. * qdf_nbuf_tailroom() - amount of tail space available
  1537. * @buf: Network buffer
  1538. *
  1539. * Return: amount of tail room
  1540. */
  1541. static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf)
  1542. {
  1543. return __qdf_nbuf_tailroom(buf);
  1544. }
  1545. /**
  1546. * qdf_nbuf_push_head() - push data in the front
  1547. * @buf: Network buf instance
  1548. * @size: Size to be pushed
  1549. *
  1550. * Return: New data pointer of this buf after data has been pushed,
  1551. * or NULL if there is not enough room in this buf.
  1552. */
  1553. static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size)
  1554. {
  1555. return __qdf_nbuf_push_head(buf, size);
  1556. }
  1557. /**
  1558. * qdf_nbuf_put_tail() - puts data in the end
  1559. * @buf: Network buf instance
  1560. * @size: Size to be pushed
  1561. *
  1562. * Return: Data pointer of this buf where new data has to be
  1563. * put, or NULL if there is not enough room in this buf.
  1564. */
  1565. static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size)
  1566. {
  1567. return __qdf_nbuf_put_tail(buf, size);
  1568. }
  1569. /**
  1570. * qdf_nbuf_pull_head() - pull data out from the front
  1571. * @buf: Network buf instance
  1572. * @size: Size to be popped
  1573. *
  1574. * Return: New data pointer of this buf after data has been popped,
  1575. * or NULL if there is not sufficient data to pull.
  1576. */
  1577. static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size)
  1578. {
  1579. return __qdf_nbuf_pull_head(buf, size);
  1580. }
  1581. /**
  1582. * qdf_nbuf_trim_tail() - trim data out from the end
  1583. * @buf: Network buf instance
  1584. * @size: Size to be popped
  1585. *
  1586. * Return: none
  1587. */
  1588. static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size)
  1589. {
  1590. __qdf_nbuf_trim_tail(buf, size);
  1591. }
  1592. /**
  1593. * qdf_nbuf_len() - get the length of the buf
  1594. * @buf: Network buf instance
  1595. *
  1596. * Return: total length of this buf.
  1597. */
  1598. static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf)
  1599. {
  1600. return __qdf_nbuf_len(buf);
  1601. }
  1602. /**
  1603. * qdf_nbuf_set_pktlen() - set the length of the buf
  1604. * @buf: Network buf instance
  1605. * @size: Size to be set
  1606. *
  1607. * Return: none
  1608. */
  1609. static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len)
  1610. {
  1611. __qdf_nbuf_set_pktlen(buf, len);
  1612. }
  1613. /**
  1614. * qdf_nbuf_reserve() - trim data out from the end
  1615. * @buf: Network buf instance
  1616. * @size: Size to be popped
  1617. *
  1618. * Return: none
  1619. */
  1620. static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size)
  1621. {
  1622. __qdf_nbuf_reserve(buf, size);
  1623. }
  1624. /**
  1625. * qdf_nbuf_set_data_pointer() - set data pointer
  1626. * @buf: Network buf instance
  1627. * @data: data pointer
  1628. *
  1629. * Return: none
  1630. */
  1631. static inline void qdf_nbuf_set_data_pointer(qdf_nbuf_t buf, uint8_t *data)
  1632. {
  1633. __qdf_nbuf_set_data_pointer(buf, data);
  1634. }
  1635. /**
  1636. * qdf_nbuf_set_len() - set data length
  1637. * @buf: Network buf instance
  1638. * @len: data length
  1639. * Return: none
  1640. */
  1641. static inline void qdf_nbuf_set_len(qdf_nbuf_t buf, uint32_t len)
  1642. {
  1643. __qdf_nbuf_set_len(buf, len);
  1644. }
  1645. /**
  1646. * qdf_nbuf_set_tail_pointer() - set data tail pointer
  1647. * @buf: Network buf instance
  1648. * @len: length of data
  1649. *
  1650. * Return: none
  1651. */
  1652. static inline void qdf_nbuf_set_tail_pointer(qdf_nbuf_t buf, int len)
  1653. {
  1654. __qdf_nbuf_set_tail_pointer(buf, len);
  1655. }
  1656. /**
  1657. * qdf_nbuf_reset() - reset the buffer data and pointer
  1658. * @buf: Network buf instance
  1659. * @reserve: reserve
  1660. * @align: align
  1661. *
  1662. * Return: none
  1663. */
  1664. static inline void qdf_nbuf_reset(qdf_nbuf_t buf, int reserve, int align)
  1665. {
  1666. __qdf_nbuf_reset(buf, reserve, align);
  1667. }
  1668. /**
  1669. * qdf_nbuf_dev_scratch_is_supported() - dev_scratch support for network buffer
  1670. * in kernel
  1671. *
  1672. * Return: true if dev_scratch is supported
  1673. * false if dev_scratch is not supported
  1674. */
  1675. static inline bool qdf_nbuf_is_dev_scratch_supported(void)
  1676. {
  1677. return __qdf_nbuf_is_dev_scratch_supported();
  1678. }
  1679. /**
  1680. * qdf_nbuf_get_dev_scratch() - get dev_scratch of network buffer
  1681. * @buf: Pointer to network buffer
  1682. *
  1683. * Return: dev_scratch if dev_scratch supported
  1684. * 0 if dev_scratch not supported
  1685. */
  1686. static inline unsigned long qdf_nbuf_get_dev_scratch(qdf_nbuf_t buf)
  1687. {
  1688. return __qdf_nbuf_get_dev_scratch(buf);
  1689. }
  1690. /**
  1691. * qdf_nbuf_set_dev_scratch() - set dev_scratch of network buffer
  1692. * @buf: Pointer to network buffer
  1693. * @value: value to be set in dev_scratch of network buffer
  1694. *
  1695. * Return: void
  1696. */
  1697. static inline void qdf_nbuf_set_dev_scratch(qdf_nbuf_t buf, unsigned long value)
  1698. {
  1699. __qdf_nbuf_set_dev_scratch(buf, value);
  1700. }
  1701. /**
  1702. * qdf_nbuf_peek_header() - return the data pointer & length of the header
  1703. * @buf: Network nbuf
  1704. * @addr: Data pointer
  1705. * @len: Length of the data
  1706. *
  1707. * Return: none
  1708. */
  1709. static inline void
  1710. qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len)
  1711. {
  1712. __qdf_nbuf_peek_header(buf, addr, len);
  1713. }
  1714. /* nbuf queue routines */
  1715. /**
  1716. * qdf_nbuf_queue_init() - initialize buf queue
  1717. * @head: Network buf queue head
  1718. *
  1719. * Return: none
  1720. */
  1721. static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head)
  1722. {
  1723. __qdf_nbuf_queue_init(head);
  1724. }
  1725. /**
  1726. * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue
  1727. * @head: Network buf queue head
  1728. * @buf: Network buf
  1729. *
  1730. * Return: none
  1731. */
  1732. static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf)
  1733. {
  1734. __qdf_nbuf_queue_add(head, buf);
  1735. }
  1736. /**
  1737. * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue
  1738. * @head: Network buf queue head
  1739. * @buf: Network buf
  1740. *
  1741. * Return: none
  1742. */
  1743. static inline void
  1744. qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf)
  1745. {
  1746. __qdf_nbuf_queue_insert_head(head, buf);
  1747. }
  1748. /**
  1749. * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue
  1750. * @head: Network buf queue head
  1751. *
  1752. * Return: The head buf in the buf queue.
  1753. */
  1754. static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head)
  1755. {
  1756. return __qdf_nbuf_queue_remove(head);
  1757. }
  1758. /**
  1759. * qdf_nbuf_queue_len() - get the length of the queue
  1760. * @head: Network buf queue head
  1761. *
  1762. * Return: length of the queue
  1763. */
  1764. static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head)
  1765. {
  1766. return __qdf_nbuf_queue_len(head);
  1767. }
  1768. /**
  1769. * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer
  1770. * @buf: Network buffer
  1771. *
  1772. * Return: next buffer/packet
  1773. */
  1774. static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf)
  1775. {
  1776. return __qdf_nbuf_queue_next(buf);
  1777. }
  1778. /**
  1779. * @qdf_nbuf_is_queue_empty() - check if the buf queue is empty
  1780. * @nbq: Network buf queue handle
  1781. *
  1782. * Return: true if queue is empty
  1783. * false if queue is not emty
  1784. */
  1785. static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq)
  1786. {
  1787. return __qdf_nbuf_is_queue_empty(nbq);
  1788. }
  1789. static inline qdf_nbuf_queue_t *
  1790. qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src)
  1791. {
  1792. return __qdf_nbuf_queue_append(dest, src);
  1793. }
  1794. static inline void
  1795. qdf_nbuf_queue_free(qdf_nbuf_queue_t *head)
  1796. {
  1797. __qdf_nbuf_queue_free(head);
  1798. }
  1799. static inline qdf_nbuf_t
  1800. qdf_nbuf_queue_first(qdf_nbuf_queue_t *head)
  1801. {
  1802. return __qdf_nbuf_queue_first(head);
  1803. }
  1804. static inline qdf_nbuf_t
  1805. qdf_nbuf_queue_last(qdf_nbuf_queue_t *head)
  1806. {
  1807. return __qdf_nbuf_queue_last(head);
  1808. }
  1809. /**
  1810. * qdf_nbuf_get_protocol() - return the protocol value of the skb
  1811. * @skb: Pointer to network buffer
  1812. *
  1813. * Return: skb protocol
  1814. */
  1815. static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb)
  1816. {
  1817. return __qdf_nbuf_get_protocol(skb);
  1818. }
  1819. /**
  1820. * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb
  1821. * @skb: Pointer to network buffer
  1822. *
  1823. * Return: skb ip_summed
  1824. */
  1825. static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb)
  1826. {
  1827. return __qdf_nbuf_get_ip_summed(skb);
  1828. }
  1829. /**
  1830. * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb
  1831. * @skb: Pointer to network buffer
  1832. * @ip_summed: ip checksum
  1833. *
  1834. * Return: none
  1835. */
  1836. static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb,
  1837. uint8_t ip_summed)
  1838. {
  1839. __qdf_nbuf_set_ip_summed(skb, ip_summed);
  1840. }
  1841. /**
  1842. * qdf_nbuf_set_next() - add a packet to a linked list
  1843. * @this_buf: Predecessor buffer
  1844. * @next_buf: Successor buffer
  1845. *
  1846. * This function can be used to directly link nbufs, rather than using
  1847. * a separate network buffer queue object.
  1848. *
  1849. * Return: none
  1850. */
  1851. static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf)
  1852. {
  1853. __qdf_nbuf_set_next(this_buf, next_buf);
  1854. }
  1855. /* nbuf extension routines */
  1856. /**
  1857. * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new
  1858. * nbuf
  1859. * @this_buf: predecessor buffer
  1860. * @next_buf: successor buffer
  1861. *
  1862. * This function is used to link up many nbufs containing a single logical
  1863. * packet - not a collection of packets. Do not use for linking the first
  1864. * extension to the head
  1865. *
  1866. * Return: none
  1867. */
  1868. static inline void
  1869. qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf)
  1870. {
  1871. __qdf_nbuf_set_next_ext(this_buf, next_buf);
  1872. }
  1873. /**
  1874. * qdf_nbuf_next_ext() - get the next packet extension in the linked list
  1875. * @buf: Network buffer
  1876. *
  1877. * Return: Next network buffer in the linked list
  1878. */
  1879. static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf)
  1880. {
  1881. return __qdf_nbuf_next_ext(buf);
  1882. }
  1883. /**
  1884. * qdf_nbuf_append_ext_list() - link list of packet extensions to the head
  1885. * segment
  1886. * @head_buf: Network buf holding head segment (single)
  1887. * @ext_list: Network buf list holding linked extensions to the head
  1888. * @ext_len: Total length of all buffers in the extension list
  1889. *
  1890. * This function is used to link up a list of packet extensions (seg1, 2,
  1891. * ...) to the nbuf holding the head segment (seg0)
  1892. *
  1893. * Return: none
  1894. */
  1895. static inline void
  1896. qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list,
  1897. qdf_size_t ext_len)
  1898. {
  1899. __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len);
  1900. }
  1901. /**
  1902. * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list.
  1903. * @head_buf: Network buf holding head segment (single)
  1904. *
  1905. * This ext_list is populated when we have Jumbo packet, for example in case of
  1906. * monitor mode amsdu packet reception, and are stiched using frags_list.
  1907. *
  1908. * Return: Network buf list holding linked extensions from head buf.
  1909. */
  1910. static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf)
  1911. {
  1912. return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf);
  1913. }
  1914. /**
  1915. * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand
  1916. * @buf: Network buffer
  1917. *
  1918. * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame
  1919. */
  1920. static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf)
  1921. {
  1922. return __qdf_nbuf_get_tx_cksum(buf);
  1923. }
  1924. /**
  1925. * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to
  1926. * indicate checksum info to the stack.
  1927. * @buf: Network buffer
  1928. * @cksum: Checksum
  1929. *
  1930. * Return: none
  1931. */
  1932. static inline void
  1933. qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum)
  1934. {
  1935. __qdf_nbuf_set_rx_cksum(buf, cksum);
  1936. }
  1937. /**
  1938. * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf
  1939. * @buf: Network buffer
  1940. *
  1941. * Return: TID value
  1942. */
  1943. static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf)
  1944. {
  1945. return __qdf_nbuf_get_tid(buf);
  1946. }
  1947. /**
  1948. * qdf_nbuf_set_tid() - this function sets the TID value in nbuf
  1949. * @buf: Network buffer
  1950. * @tid: TID value
  1951. *
  1952. * Return: none
  1953. */
  1954. static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid)
  1955. {
  1956. __qdf_nbuf_set_tid(buf, tid);
  1957. }
  1958. /**
  1959. * qdf_nbuf_get_exemption_type() - this function extracts the exemption type
  1960. * from nbuf
  1961. * @buf: Network buffer
  1962. *
  1963. * Return: Exemption type
  1964. */
  1965. static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf)
  1966. {
  1967. return __qdf_nbuf_get_exemption_type(buf);
  1968. }
  1969. /**
  1970. * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given
  1971. * offset
  1972. * @buf: Network buffer
  1973. * @proto: Protocol
  1974. *
  1975. * Return: none
  1976. */
  1977. static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto)
  1978. {
  1979. __qdf_nbuf_set_protocol(buf, proto);
  1980. }
  1981. /**
  1982. * qdf_nbuf_trace_get_proto_type() - this function return packet proto type
  1983. * @buf: Network buffer
  1984. *
  1985. * Return: Packet protocol type
  1986. */
  1987. static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf)
  1988. {
  1989. return __qdf_nbuf_trace_get_proto_type(buf);
  1990. }
  1991. /**
  1992. * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback
  1993. * @cb_func_ptr: Callback pointer
  1994. *
  1995. * Return: none
  1996. */
  1997. static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr)
  1998. {
  1999. __qdf_nbuf_reg_trace_cb(cb_func_ptr);
  2000. }
  2001. /**
  2002. * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download
  2003. * @buf: Network buffer
  2004. * @candi: Candidate of parallel download frame
  2005. *
  2006. * This function stores a flag specifying this TX frame is suitable for
  2007. * downloading though a 2nd TX data pipe that is used for short frames for
  2008. * protocols that can accept out-of-order delivery.
  2009. *
  2010. * Return: none
  2011. */
  2012. static inline void
  2013. qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi)
  2014. {
  2015. __qdf_nbuf_set_tx_htt2_frm(buf, candi);
  2016. }
  2017. /**
  2018. * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download
  2019. * @buf: Network buffer
  2020. *
  2021. * This function return whether this TX frame is allow to download though a 2nd
  2022. * TX data pipe or not.
  2023. *
  2024. * Return: none
  2025. */
  2026. static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf)
  2027. {
  2028. return __qdf_nbuf_get_tx_htt2_frm(buf);
  2029. }
  2030. /**
  2031. * qdf_nbuf_get_dhcp_subtype() - get the subtype
  2032. * of DHCP packet.
  2033. * @buf: Pointer to DHCP packet buffer
  2034. *
  2035. * This func. returns the subtype of DHCP packet.
  2036. *
  2037. * Return: subtype of the DHCP packet.
  2038. */
  2039. static inline enum qdf_proto_subtype
  2040. qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf)
  2041. {
  2042. return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf));
  2043. }
  2044. /**
  2045. * qdf_nbuf_data_get_dhcp_subtype() - get the subtype
  2046. * of DHCP packet.
  2047. * @buf: Pointer to DHCP packet data buffer
  2048. *
  2049. * This func. returns the subtype of DHCP packet.
  2050. *
  2051. * Return: subtype of the DHCP packet.
  2052. */
  2053. static inline enum qdf_proto_subtype
  2054. qdf_nbuf_data_get_dhcp_subtype(uint8_t *data)
  2055. {
  2056. return __qdf_nbuf_data_get_dhcp_subtype(data);
  2057. }
  2058. /**
  2059. * qdf_nbuf_get_eapol_subtype() - get the subtype
  2060. * of EAPOL packet.
  2061. * @buf: Pointer to EAPOL packet buffer
  2062. *
  2063. * This func. returns the subtype of EAPOL packet.
  2064. *
  2065. * Return: subtype of the EAPOL packet.
  2066. */
  2067. static inline enum qdf_proto_subtype
  2068. qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf)
  2069. {
  2070. return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf));
  2071. }
  2072. /**
  2073. * qdf_nbuf_data_get_eapol_subtype() - get the subtype
  2074. * of EAPOL packet.
  2075. * @data: Pointer to EAPOL packet data buffer
  2076. *
  2077. * This func. returns the subtype of EAPOL packet.
  2078. *
  2079. * Return: subtype of the EAPOL packet.
  2080. */
  2081. static inline enum qdf_proto_subtype
  2082. qdf_nbuf_data_get_eapol_subtype(uint8_t *data)
  2083. {
  2084. return __qdf_nbuf_data_get_eapol_subtype(data);
  2085. }
  2086. /**
  2087. * qdf_nbuf_get_arp_subtype() - get the subtype
  2088. * of ARP packet.
  2089. * @buf: Pointer to ARP packet buffer
  2090. *
  2091. * This func. returns the subtype of ARP packet.
  2092. *
  2093. * Return: subtype of the ARP packet.
  2094. */
  2095. static inline enum qdf_proto_subtype
  2096. qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf)
  2097. {
  2098. return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf));
  2099. }
  2100. /**
  2101. * qdf_nbuf_data_get_arp_subtype() - get the subtype
  2102. * of ARP packet.
  2103. * @data: Pointer to ARP packet data buffer
  2104. *
  2105. * This func. returns the subtype of ARP packet.
  2106. *
  2107. * Return: subtype of the ARP packet.
  2108. */
  2109. static inline enum qdf_proto_subtype
  2110. qdf_nbuf_data_get_arp_subtype(uint8_t *data)
  2111. {
  2112. return __qdf_nbuf_data_get_arp_subtype(data);
  2113. }
  2114. /**
  2115. * qdf_nbuf_get_icmp_subtype() - get the subtype
  2116. * of IPV4 ICMP packet.
  2117. * @buf: Pointer to IPV4 ICMP packet buffer
  2118. *
  2119. * This func. returns the subtype of ICMP packet.
  2120. *
  2121. * Return: subtype of the ICMP packet.
  2122. */
  2123. static inline enum qdf_proto_subtype
  2124. qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf)
  2125. {
  2126. return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf));
  2127. }
  2128. /**
  2129. * qdf_nbuf_data_get_icmp_subtype() - get the subtype
  2130. * of IPV4 ICMP packet.
  2131. * @data: Pointer to IPV4 ICMP packet data buffer
  2132. *
  2133. * This func. returns the subtype of ICMP packet.
  2134. *
  2135. * Return: subtype of the ICMP packet.
  2136. */
  2137. static inline enum qdf_proto_subtype
  2138. qdf_nbuf_data_get_icmp_subtype(uint8_t *data)
  2139. {
  2140. return __qdf_nbuf_data_get_icmp_subtype(data);
  2141. }
  2142. /**
  2143. * qdf_nbuf_get_icmpv6_subtype() - get the subtype
  2144. * of IPV6 ICMPV6 packet.
  2145. * @buf: Pointer to IPV6 ICMPV6 packet buffer
  2146. *
  2147. * This func. returns the subtype of ICMPV6 packet.
  2148. *
  2149. * Return: subtype of the ICMPV6 packet.
  2150. */
  2151. static inline enum qdf_proto_subtype
  2152. qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf)
  2153. {
  2154. return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf));
  2155. }
  2156. /**
  2157. * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype
  2158. * of IPV6 ICMPV6 packet.
  2159. * @data: Pointer to IPV6 ICMPV6 packet data buffer
  2160. *
  2161. * This func. returns the subtype of ICMPV6 packet.
  2162. *
  2163. * Return: subtype of the ICMPV6 packet.
  2164. */
  2165. static inline enum qdf_proto_subtype
  2166. qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data)
  2167. {
  2168. return __qdf_nbuf_data_get_icmpv6_subtype(data);
  2169. }
  2170. /**
  2171. * qdf_nbuf_data_get_ipv4_proto() - get the proto type
  2172. * of IPV4 packet.
  2173. * @data: Pointer to IPV4 packet data buffer
  2174. *
  2175. * This func. returns the proto type of IPV4 packet.
  2176. *
  2177. * Return: proto type of IPV4 packet.
  2178. */
  2179. static inline uint8_t
  2180. qdf_nbuf_data_get_ipv4_proto(uint8_t *data)
  2181. {
  2182. return __qdf_nbuf_data_get_ipv4_proto(data);
  2183. }
  2184. /**
  2185. * qdf_nbuf_data_get_ipv6_proto() - get the proto type
  2186. * of IPV6 packet.
  2187. * @data: Pointer to IPV6 packet data buffer
  2188. *
  2189. * This func. returns the proto type of IPV6 packet.
  2190. *
  2191. * Return: proto type of IPV6 packet.
  2192. */
  2193. static inline uint8_t
  2194. qdf_nbuf_data_get_ipv6_proto(uint8_t *data)
  2195. {
  2196. return __qdf_nbuf_data_get_ipv6_proto(data);
  2197. }
  2198. /**
  2199. * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not
  2200. * @buf: buffer
  2201. *
  2202. * This api is for Tx packets.
  2203. *
  2204. * Return: true if packet is ipv4 packet
  2205. */
  2206. static inline
  2207. bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf)
  2208. {
  2209. return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf));
  2210. }
  2211. /**
  2212. * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not
  2213. * @data: data
  2214. *
  2215. * This api is for Tx packets.
  2216. *
  2217. * Return: true if packet is ipv4 packet
  2218. */
  2219. static inline
  2220. bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data)
  2221. {
  2222. return __qdf_nbuf_data_is_ipv4_pkt(data);
  2223. }
  2224. /**
  2225. * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not
  2226. * @buf: buffer
  2227. *
  2228. * This api is for ipv4 packet.
  2229. *
  2230. * Return: true if packet is DHCP packet
  2231. */
  2232. static inline
  2233. bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf)
  2234. {
  2235. return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf));
  2236. }
  2237. /**
  2238. * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet.
  2239. * @data: Pointer to DHCP packet data buffer
  2240. *
  2241. * This func. checks whether it is a DHCP packet or not.
  2242. *
  2243. * Return: true if it is a DHCP packet
  2244. * false if not
  2245. */
  2246. static inline
  2247. bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data)
  2248. {
  2249. return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data);
  2250. }
  2251. /**
  2252. * qdf_nbuf_data_is_ipv6_dhcp_pkt() - check if it is DHCP packet.
  2253. * @data: Pointer to DHCP packet data buffer
  2254. *
  2255. * This func. checks whether it is a DHCP packet or not.
  2256. *
  2257. * Return: true if it is a DHCP packet
  2258. * false if not
  2259. */
  2260. static inline
  2261. bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf)
  2262. {
  2263. return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf));
  2264. }
  2265. /**
  2266. * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not
  2267. * @buf: buffer
  2268. *
  2269. * This api is for ipv4 packet.
  2270. *
  2271. * Return: true if packet is EAPOL packet
  2272. */
  2273. static inline
  2274. bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf)
  2275. {
  2276. return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf));
  2277. }
  2278. /**
  2279. * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet.
  2280. * @data: Pointer to EAPOL packet data buffer
  2281. *
  2282. * This func. checks whether it is a EAPOL packet or not.
  2283. *
  2284. * Return: true if it is a EAPOL packet
  2285. * false if not
  2286. */
  2287. static inline
  2288. bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data)
  2289. {
  2290. return __qdf_nbuf_data_is_ipv4_eapol_pkt(data);
  2291. }
  2292. /**
  2293. * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not
  2294. * @buf: buffer
  2295. *
  2296. * This api is for ipv4 packet.
  2297. *
  2298. * Return: true if packet is WAPI packet
  2299. */
  2300. static inline
  2301. bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf)
  2302. {
  2303. return __qdf_nbuf_is_ipv4_wapi_pkt(buf);
  2304. }
  2305. /**
  2306. * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not
  2307. * @buf: buffer
  2308. *
  2309. * This api is for ipv4 packet.
  2310. *
  2311. * Return: true if packet is TDLS packet
  2312. */
  2313. static inline
  2314. bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf)
  2315. {
  2316. return __qdf_nbuf_is_ipv4_tdls_pkt(buf);
  2317. }
  2318. /**
  2319. * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not
  2320. * @buf: buffer
  2321. *
  2322. * This api is for ipv4 packet.
  2323. *
  2324. * Return: true if packet is ARP packet
  2325. */
  2326. static inline
  2327. bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf)
  2328. {
  2329. return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf));
  2330. }
  2331. /**
  2332. * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet.
  2333. * @data: Pointer to ARP packet data buffer
  2334. *
  2335. * This func. checks whether it is a ARP packet or not.
  2336. *
  2337. * Return: TRUE if it is a ARP packet
  2338. * FALSE if not
  2339. */
  2340. static inline
  2341. bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data)
  2342. {
  2343. return __qdf_nbuf_data_is_ipv4_arp_pkt(data);
  2344. }
  2345. /**
  2346. * qdf_nbuf_data_is_arp_req() - check if ARP packet is request.
  2347. * @buf: buffer
  2348. *
  2349. * This func. checks whether it is a ARP request or not.
  2350. *
  2351. * Return: true if it is a ARP request or FALSE if not
  2352. */
  2353. static inline
  2354. bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf)
  2355. {
  2356. return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf));
  2357. }
  2358. /**
  2359. * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response.
  2360. * @buf: buffer
  2361. *
  2362. * This func. checks whether it is a ARP response or not.
  2363. *
  2364. * Return: true if it is a ARP response or FALSE if not
  2365. */
  2366. static inline
  2367. bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf)
  2368. {
  2369. return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf));
  2370. }
  2371. /**
  2372. * qdf_nbuf_data_get_arp_src_ip() - get ARP packet source IP gateway.
  2373. * @buf: buffer
  2374. *
  2375. * Return: ARP packet source IP value.
  2376. */
  2377. static inline
  2378. uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf)
  2379. {
  2380. return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf));
  2381. }
  2382. /**
  2383. * qdf_nbuf_data_get_arp_tgt_ip() - get ARP packet target IP gateway.
  2384. * @buf: buffer
  2385. *
  2386. * Return: ARP packet target IP value.
  2387. */
  2388. static inline
  2389. uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf)
  2390. {
  2391. return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf));
  2392. }
  2393. /**
  2394. * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length
  2395. * @buf: buffer
  2396. * @len: length to copy
  2397. *
  2398. * Return: dns domain name
  2399. */
  2400. static inline
  2401. uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len)
  2402. {
  2403. return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len);
  2404. }
  2405. /**
  2406. * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query
  2407. * @buf: buffer
  2408. *
  2409. * Return: true if packet is dns query packet.
  2410. * false otherwise.
  2411. */
  2412. static inline
  2413. bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf)
  2414. {
  2415. return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf));
  2416. }
  2417. /**
  2418. * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response
  2419. * @buf: buffer
  2420. *
  2421. * Return: true if packet is dns response packet.
  2422. * false otherwise.
  2423. */
  2424. static inline
  2425. bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf)
  2426. {
  2427. return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf));
  2428. }
  2429. /**
  2430. * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn
  2431. * @buf: buffer
  2432. *
  2433. * Return: true if packet is tcp syn packet.
  2434. * false otherwise.
  2435. */
  2436. static inline
  2437. bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf)
  2438. {
  2439. return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf));
  2440. }
  2441. /**
  2442. * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack
  2443. * @buf: buffer
  2444. *
  2445. * Return: true if packet is tcp syn ack packet.
  2446. * false otherwise.
  2447. */
  2448. static inline
  2449. bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf)
  2450. {
  2451. return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf));
  2452. }
  2453. /**
  2454. * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack
  2455. * @buf: buffer
  2456. *
  2457. * Return: true if packet is tcp ack packet.
  2458. * false otherwise.
  2459. */
  2460. static inline
  2461. bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf)
  2462. {
  2463. return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf));
  2464. }
  2465. /**
  2466. * qdf_nbuf_data_get_tcp_src_port() - get tcp src port
  2467. * @buf: buffer
  2468. *
  2469. * Return: tcp source port value.
  2470. */
  2471. static inline
  2472. uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf)
  2473. {
  2474. return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf));
  2475. }
  2476. /**
  2477. * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port
  2478. * @buf: buffer
  2479. *
  2480. * Return: tcp destination port value.
  2481. */
  2482. static inline
  2483. uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf)
  2484. {
  2485. return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf));
  2486. }
  2487. /**
  2488. * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request.
  2489. * @buf: buffer
  2490. *
  2491. * This func. checks whether it is a ICMPv4 request or not.
  2492. *
  2493. * Return: true if it is a ICMPv4 request or fALSE if not
  2494. */
  2495. static inline
  2496. bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf)
  2497. {
  2498. return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf));
  2499. }
  2500. /**
  2501. * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res
  2502. * @buf: buffer
  2503. *
  2504. * Return: true if packet is icmpv4 response
  2505. * false otherwise.
  2506. */
  2507. static inline
  2508. bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf)
  2509. {
  2510. return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf));
  2511. }
  2512. /**
  2513. * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP
  2514. * @buf: buffer
  2515. *
  2516. * Return: icmpv4 packet source IP value.
  2517. */
  2518. static inline
  2519. uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf)
  2520. {
  2521. return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf));
  2522. }
  2523. /**
  2524. * qdf_nbuf_data_get_icmpv4_tgt_ip() - get icmpv4 target IP
  2525. * @buf: buffer
  2526. *
  2527. * Return: icmpv4 packet target IP value.
  2528. */
  2529. static inline
  2530. uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf)
  2531. {
  2532. return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf));
  2533. }
  2534. /**
  2535. * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet.
  2536. * @buf: Pointer to IPV6 packet buffer
  2537. *
  2538. * This func. checks whether it is a IPV6 packet or not.
  2539. *
  2540. * Return: TRUE if it is a IPV6 packet
  2541. * FALSE if not
  2542. */
  2543. static inline
  2544. bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf)
  2545. {
  2546. return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf));
  2547. }
  2548. /**
  2549. * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet.
  2550. * @data: Pointer to IPV6 packet data buffer
  2551. *
  2552. * This func. checks whether it is a IPV6 packet or not.
  2553. *
  2554. * Return: TRUE if it is a IPV6 packet
  2555. * FALSE if not
  2556. */
  2557. static inline
  2558. bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data)
  2559. {
  2560. return __qdf_nbuf_data_is_ipv6_pkt(data);
  2561. }
  2562. /**
  2563. * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet.
  2564. * @data: Pointer to IPV4 packet data buffer
  2565. *
  2566. * This func. checks whether it is a IPV4 multicast packet or not.
  2567. *
  2568. * Return: TRUE if it is a IPV4 multicast packet
  2569. * FALSE if not
  2570. */
  2571. static inline
  2572. bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data)
  2573. {
  2574. return __qdf_nbuf_data_is_ipv4_mcast_pkt(data);
  2575. }
  2576. /**
  2577. * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet.
  2578. * @data: Pointer to IPV6 packet data buffer
  2579. *
  2580. * This func. checks whether it is a IPV6 multicast packet or not.
  2581. *
  2582. * Return: TRUE if it is a IPV6 multicast packet
  2583. * FALSE if not
  2584. */
  2585. static inline
  2586. bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data)
  2587. {
  2588. return __qdf_nbuf_data_is_ipv6_mcast_pkt(data);
  2589. }
  2590. /**
  2591. * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet.
  2592. * @buf: Pointer to IPV4 ICMP packet buffer
  2593. *
  2594. * This func. checks whether it is a ICMP packet or not.
  2595. *
  2596. * Return: TRUE if it is a ICMP packet
  2597. * FALSE if not
  2598. */
  2599. static inline
  2600. bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf)
  2601. {
  2602. return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf));
  2603. }
  2604. /**
  2605. * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet.
  2606. * @data: Pointer to IPV4 ICMP packet data buffer
  2607. *
  2608. * This func. checks whether it is a ICMP packet or not.
  2609. *
  2610. * Return: TRUE if it is a ICMP packet
  2611. * FALSE if not
  2612. */
  2613. static inline
  2614. bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data)
  2615. {
  2616. return __qdf_nbuf_data_is_icmp_pkt(data);
  2617. }
  2618. /**
  2619. * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet.
  2620. * @buf: Pointer to IPV6 ICMPV6 packet buffer
  2621. *
  2622. * This func. checks whether it is a ICMPV6 packet or not.
  2623. *
  2624. * Return: TRUE if it is a ICMPV6 packet
  2625. * FALSE if not
  2626. */
  2627. static inline
  2628. bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf)
  2629. {
  2630. return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf));
  2631. }
  2632. /**
  2633. * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet.
  2634. * @data: Pointer to IPV6 ICMPV6 packet data buffer
  2635. *
  2636. * This func. checks whether it is a ICMPV6 packet or not.
  2637. *
  2638. * Return: TRUE if it is a ICMPV6 packet
  2639. * FALSE if not
  2640. */
  2641. static inline
  2642. bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data)
  2643. {
  2644. return __qdf_nbuf_data_is_icmpv6_pkt(data);
  2645. }
  2646. /**
  2647. * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet.
  2648. * @buf: Pointer to IPV4 UDP packet buffer
  2649. *
  2650. * This func. checks whether it is a IPV4 UDP packet or not.
  2651. *
  2652. * Return: TRUE if it is a IPV4 UDP packet
  2653. * FALSE if not
  2654. */
  2655. static inline
  2656. bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf)
  2657. {
  2658. return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf));
  2659. }
  2660. /**
  2661. * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet.
  2662. * @data: Pointer to IPV4 UDP packet data buffer
  2663. *
  2664. * This func. checks whether it is a IPV4 UDP packet or not.
  2665. *
  2666. * Return: TRUE if it is a IPV4 UDP packet
  2667. * FALSE if not
  2668. */
  2669. static inline
  2670. bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data)
  2671. {
  2672. return __qdf_nbuf_data_is_ipv4_udp_pkt(data);
  2673. }
  2674. /**
  2675. * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet.
  2676. * @buf: Pointer to IPV4 TCP packet buffer
  2677. *
  2678. * This func. checks whether it is a IPV4 TCP packet or not.
  2679. *
  2680. * Return: TRUE if it is a IPV4 TCP packet
  2681. * FALSE if not
  2682. */
  2683. static inline
  2684. bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf)
  2685. {
  2686. return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf));
  2687. }
  2688. /**
  2689. * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet.
  2690. * @data: Pointer to IPV4 TCP packet data buffer
  2691. *
  2692. * This func. checks whether it is a IPV4 TCP packet or not.
  2693. *
  2694. * Return: TRUE if it is a IPV4 TCP packet
  2695. * FALSE if not
  2696. */
  2697. static inline
  2698. bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data)
  2699. {
  2700. return __qdf_nbuf_data_is_ipv4_tcp_pkt(data);
  2701. }
  2702. /**
  2703. * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet.
  2704. * @buf: Pointer to IPV6 UDP packet buffer
  2705. *
  2706. * This func. checks whether it is a IPV6 UDP packet or not.
  2707. *
  2708. * Return: TRUE if it is a IPV6 UDP packet
  2709. * FALSE if not
  2710. */
  2711. static inline
  2712. bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf)
  2713. {
  2714. return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf));
  2715. }
  2716. /**
  2717. * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet.
  2718. * @data: Pointer to IPV6 UDP packet data buffer
  2719. *
  2720. * This func. checks whether it is a IPV6 UDP packet or not.
  2721. *
  2722. * Return: TRUE if it is a IPV6 UDP packet
  2723. * FALSE if not
  2724. */
  2725. static inline
  2726. bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data)
  2727. {
  2728. return __qdf_nbuf_data_is_ipv6_udp_pkt(data);
  2729. }
  2730. /**
  2731. * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet.
  2732. * @buf: Pointer to IPV6 TCP packet buffer
  2733. *
  2734. * This func. checks whether it is a IPV6 TCP packet or not.
  2735. *
  2736. * Return: TRUE if it is a IPV6 TCP packet
  2737. * FALSE if not
  2738. */
  2739. static inline
  2740. bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf)
  2741. {
  2742. return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf));
  2743. }
  2744. /**
  2745. * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet.
  2746. * @data: Pointer to IPV6 TCP packet data buffer
  2747. *
  2748. * This func. checks whether it is a IPV6 TCP packet or not.
  2749. *
  2750. * Return: TRUE if it is a IPV6 TCP packet
  2751. * FALSE if not
  2752. */
  2753. static inline
  2754. bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data)
  2755. {
  2756. return __qdf_nbuf_data_is_ipv6_tcp_pkt(data);
  2757. }
  2758. /**
  2759. * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet.
  2760. * @buf: Network buffer
  2761. *
  2762. * This func. checks whether packet is broadcast or not.
  2763. *
  2764. * Return: TRUE if it is broadcast packet
  2765. * FALSE if not
  2766. */
  2767. static inline
  2768. bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf)
  2769. {
  2770. return __qdf_nbuf_is_bcast_pkt(buf);
  2771. }
  2772. /**
  2773. * qdf_nbuf_reset_num_frags() - decrement the number of fragments
  2774. * @buf: Network buffer
  2775. *
  2776. * Return: Number of fragments
  2777. */
  2778. static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf)
  2779. {
  2780. __qdf_nbuf_reset_num_frags(buf);
  2781. }
  2782. /**
  2783. * qdf_dmaaddr_to_32s - return high and low parts of dma_addr
  2784. *
  2785. * Returns the high and low 32-bits of the DMA addr in the provided ptrs
  2786. *
  2787. * Return: N/A
  2788. */
  2789. static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr,
  2790. uint32_t *lo, uint32_t *hi)
  2791. {
  2792. return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi);
  2793. }
  2794. /**
  2795. * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO
  2796. * network buffer into segments
  2797. * @nbuf: network buffer to be segmented
  2798. * @tso_info: This is the output. The information about the
  2799. * TSO segments will be populated within this.
  2800. *
  2801. * This function fragments a TCP jumbo packet into smaller
  2802. * segments to be transmitted by the driver. It chains the TSO
  2803. * segments created into a list.
  2804. *
  2805. * Return: number of TSO segments
  2806. */
  2807. static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev,
  2808. qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info)
  2809. {
  2810. return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info);
  2811. }
  2812. /**
  2813. * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element
  2814. *
  2815. * @osdev: qdf device handle
  2816. * @tso_seg: TSO segment element to be unmapped
  2817. * @is_last_seg: whether this is last tso seg or not
  2818. *
  2819. * Return: none
  2820. */
  2821. static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev,
  2822. struct qdf_tso_seg_elem_t *tso_seg,
  2823. bool is_last_seg)
  2824. {
  2825. return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg);
  2826. }
  2827. /**
  2828. * qdf_nbuf_get_tso_num_seg() - function to calculate the number
  2829. * of TCP segments within the TSO jumbo packet
  2830. * @nbuf: TSO jumbo network buffer to be segmented
  2831. *
  2832. * This function calculates the number of TCP segments that the
  2833. network buffer can be divided into.
  2834. *
  2835. * Return: number of TCP segments
  2836. */
  2837. static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf)
  2838. {
  2839. return __qdf_nbuf_get_tso_num_seg(nbuf);
  2840. }
  2841. /**
  2842. * qdf_nbuf_inc_users() - function to increment the number of
  2843. * users referencing this network buffer
  2844. *
  2845. * @nbuf: network buffer
  2846. *
  2847. * This function increments the number of users referencing this
  2848. * network buffer
  2849. *
  2850. * Return: the network buffer
  2851. */
  2852. static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf)
  2853. {
  2854. return __qdf_nbuf_inc_users(nbuf);
  2855. }
  2856. /**
  2857. * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb
  2858. *
  2859. * @nbuf: Network buffer (skb on linux)
  2860. *
  2861. * This function returns the values of data_attr field
  2862. * in struct cvg_nbuf_cb{}, to which skb->cb is typecast.
  2863. * This value is actually the value programmed in CE descriptor.
  2864. *
  2865. * Return: Value of data_attr
  2866. */
  2867. static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf)
  2868. {
  2869. return __qdf_nbuf_data_attr_get(buf);
  2870. }
  2871. /**
  2872. * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb
  2873. *
  2874. * @nbuf: Network buffer (skb on linux)
  2875. * @data_attr: Value to be stored cvg_nbuf_cb->data_attr
  2876. *
  2877. * This function stores the value to be programmed in CE
  2878. * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{}
  2879. *
  2880. * Return: void
  2881. */
  2882. static inline
  2883. void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr)
  2884. {
  2885. __qdf_nbuf_data_attr_set(buf, data_attr);
  2886. }
  2887. /**
  2888. * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata
  2889. *
  2890. * @nbuf: Network buffer (skb on linux)
  2891. *
  2892. * This function parses the payload to figure out relevant
  2893. * Tx meta-data e.g. whether to enable tx_classify bit
  2894. * in CE.
  2895. *
  2896. * Return: void
  2897. */
  2898. #define qdf_nbuf_tx_info_get __qdf_nbuf_tx_info_get
  2899. void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state);
  2900. void qdf_nbuf_tx_desc_count_display(void);
  2901. void qdf_nbuf_tx_desc_count_clear(void);
  2902. static inline qdf_nbuf_t
  2903. qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom)
  2904. {
  2905. return __qdf_nbuf_realloc_headroom(buf, headroom);
  2906. }
  2907. static inline qdf_nbuf_t
  2908. qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom)
  2909. {
  2910. return __qdf_nbuf_realloc_tailroom(buf, tailroom);
  2911. }
  2912. static inline qdf_nbuf_t
  2913. qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom)
  2914. {
  2915. return __qdf_nbuf_expand(buf, headroom, tailroom);
  2916. }
  2917. static inline int
  2918. qdf_nbuf_linearize(qdf_nbuf_t buf)
  2919. {
  2920. return __qdf_nbuf_linearize(buf);
  2921. }
  2922. #ifdef NBUF_MEMORY_DEBUG
  2923. #define qdf_nbuf_unshare(d) \
  2924. qdf_nbuf_unshare_debug(d, __func__, __LINE__)
  2925. static inline qdf_nbuf_t
  2926. qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name, uint32_t line_num)
  2927. {
  2928. qdf_nbuf_t unshared_buf;
  2929. unshared_buf = __qdf_nbuf_unshare(buf);
  2930. if (qdf_likely(buf != unshared_buf)) {
  2931. qdf_net_buf_debug_delete_node(buf);
  2932. qdf_net_buf_debug_add_node(unshared_buf, 0,
  2933. func_name, line_num);
  2934. }
  2935. return unshared_buf;
  2936. }
  2937. #else
  2938. static inline qdf_nbuf_t
  2939. qdf_nbuf_unshare(qdf_nbuf_t buf)
  2940. {
  2941. return __qdf_nbuf_unshare(buf);
  2942. }
  2943. #endif
  2944. static inline bool
  2945. qdf_nbuf_is_cloned(qdf_nbuf_t buf)
  2946. {
  2947. return __qdf_nbuf_is_cloned(buf);
  2948. }
  2949. static inline void
  2950. qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg)
  2951. {
  2952. __qdf_nbuf_frag_info(buf, sg);
  2953. }
  2954. static inline qdf_nbuf_tx_cksum_t
  2955. qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where)
  2956. {
  2957. return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where);
  2958. }
  2959. static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf)
  2960. {
  2961. __qdf_nbuf_reset_ctxt(nbuf);
  2962. }
  2963. static inline void qdf_nbuf_init(qdf_nbuf_t buf)
  2964. {
  2965. __qdf_nbuf_init(buf);
  2966. }
  2967. static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf)
  2968. {
  2969. return __qdf_nbuf_network_header(buf);
  2970. }
  2971. static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf)
  2972. {
  2973. return __qdf_nbuf_transport_header(buf);
  2974. }
  2975. static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf)
  2976. {
  2977. return __qdf_nbuf_tcp_tso_size(buf);
  2978. }
  2979. static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf)
  2980. {
  2981. return __qdf_nbuf_get_cb(nbuf);
  2982. }
  2983. static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf)
  2984. {
  2985. return __qdf_nbuf_get_nr_frags(nbuf);
  2986. }
  2987. static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf)
  2988. {
  2989. return __qdf_nbuf_headlen(buf);
  2990. }
  2991. static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev,
  2992. qdf_nbuf_t buf, int offset,
  2993. qdf_dma_dir_t dir, int cur_frag)
  2994. {
  2995. return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag);
  2996. }
  2997. static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf)
  2998. {
  2999. return __qdf_nbuf_tso_tcp_v4(buf);
  3000. }
  3001. static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf)
  3002. {
  3003. return __qdf_nbuf_tso_tcp_v6(buf);
  3004. }
  3005. static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf)
  3006. {
  3007. return __qdf_nbuf_tcp_seq(buf);
  3008. }
  3009. static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf)
  3010. {
  3011. return __qdf_nbuf_l2l3l4_hdr_len(buf);
  3012. }
  3013. static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf)
  3014. {
  3015. return __qdf_nbuf_is_nonlinear(buf);
  3016. }
  3017. static inline uint32_t
  3018. qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num)
  3019. {
  3020. return __qdf_nbuf_get_frag_size(buf, frag_num);
  3021. }
  3022. static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf)
  3023. {
  3024. return __qdf_nbuf_get_priority(buf);
  3025. }
  3026. static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p)
  3027. {
  3028. __qdf_nbuf_set_priority(buf, p);
  3029. }
  3030. static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id)
  3031. {
  3032. __qdf_nbuf_record_rx_queue(buf, queue_id);
  3033. }
  3034. static inline uint16_t
  3035. qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf)
  3036. {
  3037. return __qdf_nbuf_get_queue_mapping(buf);
  3038. }
  3039. static inline uint8_t *
  3040. qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf)
  3041. {
  3042. return __qdf_nbuf_get_priv_ptr(buf);
  3043. }
  3044. /**
  3045. * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf.
  3046. * @rx_status: rx_status containing required info to update radiotap
  3047. * @nbuf: Pointer to nbuf
  3048. * @headroom_sz: Available headroom size
  3049. *
  3050. * Return: radiotap length.
  3051. */
  3052. unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status,
  3053. qdf_nbuf_t nbuf, uint32_t headroom_sz);
  3054. /**
  3055. * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame.
  3056. * @buf: Pointer to nbuf
  3057. *
  3058. * Return: None
  3059. */
  3060. static inline void
  3061. qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf)
  3062. {
  3063. __qdf_nbuf_mark_wakeup_frame(buf);
  3064. }
  3065. /**
  3066. * qdf_nbuf_reg_free_cb - Registers nbuf free callback
  3067. * @cb_func_ptr: Callback pointer
  3068. *
  3069. * This function registers nbuf free callback
  3070. *
  3071. * Return: void
  3072. */
  3073. static inline void
  3074. qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr)
  3075. {
  3076. __qdf_nbuf_reg_free_cb(cb_func_ptr);
  3077. }
  3078. /**
  3079. * qdf_nbuf_set_timestamp() - set the timestamp for frame
  3080. *
  3081. * @buf: sk buff
  3082. *
  3083. * Return: void
  3084. */
  3085. static inline void
  3086. qdf_nbuf_set_timestamp(struct sk_buff *skb)
  3087. {
  3088. __qdf_nbuf_set_timestamp(skb);
  3089. }
  3090. /**
  3091. * qdf_nbuf_get_timestamp() - get the timestamp for frame
  3092. *
  3093. * @buf: sk buff
  3094. *
  3095. * Return: timestamp stored in skb in ms
  3096. */
  3097. static inline uint64_t
  3098. qdf_nbuf_get_timestamp(struct sk_buff *skb)
  3099. {
  3100. return __qdf_nbuf_get_timestamp(skb);
  3101. }
  3102. /**
  3103. * qdf_nbuf_get_timedelta_ms() - get time difference in ms
  3104. *
  3105. * @buf: sk buff
  3106. *
  3107. * Return: time difference ms
  3108. */
  3109. static inline uint64_t
  3110. qdf_nbuf_get_timedelta_ms(struct sk_buff *skb)
  3111. {
  3112. return __qdf_nbuf_get_timedelta_ms(skb);
  3113. }
  3114. /**
  3115. * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds
  3116. *
  3117. * @buf: sk buff
  3118. *
  3119. * Return: time difference in micro seconds
  3120. */
  3121. static inline uint64_t
  3122. qdf_nbuf_get_timedelta_us(struct sk_buff *skb)
  3123. {
  3124. return __qdf_nbuf_get_timedelta_us(skb);
  3125. }
  3126. /**
  3127. * qdf_nbuf_count_get() - get global nbuf gauge
  3128. *
  3129. * Return: global nbuf gauge
  3130. */
  3131. static inline int qdf_nbuf_count_get(void)
  3132. {
  3133. return __qdf_nbuf_count_get();
  3134. }
  3135. /**
  3136. * qdf_nbuf_count_inc() - increment nbuf global count
  3137. *
  3138. * @buf: sk buff
  3139. *
  3140. * Return: void
  3141. */
  3142. static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf)
  3143. {
  3144. return __qdf_nbuf_count_inc(buf);
  3145. }
  3146. /**
  3147. * qdf_nbuf_count_dec() - decrement nbuf global count
  3148. *
  3149. * @buf: sk buff
  3150. *
  3151. * Return: void
  3152. */
  3153. static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf)
  3154. {
  3155. return __qdf_nbuf_count_dec(buf);
  3156. }
  3157. /**
  3158. * qdf_nbuf_mod_init() - Intialization routine for qdf_nbuf
  3159. *
  3160. * Return void
  3161. */
  3162. static inline void qdf_nbuf_mod_init(void)
  3163. {
  3164. return __qdf_nbuf_mod_init();
  3165. }
  3166. /**
  3167. * qdf_nbuf_mod_init() - Unintialization routine for qdf_nbuf
  3168. *
  3169. * Return void
  3170. */
  3171. static inline void qdf_nbuf_mod_exit(void)
  3172. {
  3173. return __qdf_nbuf_mod_exit();
  3174. }
  3175. /**
  3176. * qdf_nbuf_orphan() - orphan a nbuf
  3177. * @buf: Pointer to network buffer
  3178. *
  3179. * If a buffer currently has an owner then we call the
  3180. * owner's destructor function
  3181. *
  3182. * Return: void
  3183. */
  3184. static inline void qdf_nbuf_orphan(qdf_nbuf_t buf)
  3185. {
  3186. return __qdf_nbuf_orphan(buf);
  3187. }
  3188. #ifdef CONFIG_NBUF_AP_PLATFORM
  3189. #include <i_qdf_nbuf_api_w.h>
  3190. #else
  3191. #include <i_qdf_nbuf_api_m.h>
  3192. #endif
  3193. #endif /* _QDF_NBUF_H */