qdf_nbuf.h 86 KB

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