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