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