qdf_nbuf.h 130 KB

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  1. /*
  2. * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for
  6. * any purpose with or without fee is hereby granted, provided that the
  7. * above copyright notice and this permission notice appear in all
  8. * copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17. * PERFORMANCE OF THIS SOFTWARE.
  18. */
  19. /**
  20. * DOC: qdf_nbuf_public network buffer API
  21. * This file defines the network buffer abstraction.
  22. */
  23. #ifndef _QDF_NBUF_H
  24. #define _QDF_NBUF_H
  25. #include <qdf_util.h>
  26. #include <qdf_types.h>
  27. #include <qdf_lock.h>
  28. #include <i_qdf_trace.h>
  29. #include <i_qdf_nbuf.h>
  30. #include <qdf_net_types.h>
  31. #define IPA_NBUF_OWNER_ID 0xaa55aa55
  32. #define QDF_NBUF_PKT_TRAC_TYPE_DNS 0x01
  33. #define QDF_NBUF_PKT_TRAC_TYPE_EAPOL 0x02
  34. #define QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04
  35. #define QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION 0x08
  36. #define QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10
  37. #define QDF_NBUF_PKT_TRAC_TYPE_ICMP 0x20
  38. #define QDF_NBUF_PKT_TRAC_TYPE_ICMPv6 0x40
  39. #define QDF_HL_CREDIT_TRACKING 0x80
  40. #define QDF_NBUF_PKT_TRAC_MAX_STRING 12
  41. #define QDF_NBUF_PKT_TRAC_PROTO_STRING 4
  42. #define QDF_NBUF_PKT_ERROR 1
  43. #define QDF_NBUF_TRAC_IPV4_OFFSET 14
  44. #define QDF_NBUF_TRAC_IPV4_HEADER_MASK 0xF
  45. #define QDF_NBUF_TRAC_IPV4_HEADER_SIZE 20
  46. #define QDF_NBUF_TRAC_DHCP_SRV_PORT 67
  47. #define QDF_NBUF_TRAC_DHCP_CLI_PORT 68
  48. #define QDF_NBUF_TRAC_ETH_TYPE_OFFSET 12
  49. #define QDF_NBUF_TRAC_VLAN_ETH_TYPE_OFFSET 16
  50. #define QDF_NBUF_TRAC_DOUBLE_VLAN_ETH_TYPE_OFFSET 20
  51. #define QDF_NBUF_TRAC_EAPOL_ETH_TYPE 0x888E
  52. #define QDF_NBUF_TRAC_WAPI_ETH_TYPE 0x88b4
  53. #define QDF_NBUF_TRAC_ARP_ETH_TYPE 0x0806
  54. #define QDF_NBUF_PKT_IPV4_DSCP_MASK 0xFC
  55. #define QDF_NBUF_PKT_IPV4_DSCP_SHIFT 0x02
  56. #define QDF_NBUF_TRAC_TDLS_ETH_TYPE 0x890D
  57. #define QDF_NBUF_TRAC_IPV4_ETH_TYPE 0x0800
  58. #define QDF_NBUF_TRAC_IPV6_ETH_TYPE 0x86dd
  59. #define QDF_NBUF_DEST_MAC_OFFSET 0
  60. #define QDF_NBUF_SRC_MAC_OFFSET 6
  61. #define QDF_NBUF_TRAC_IPV4_TOS_OFFSET 15
  62. #define QDF_NBUF_TRAC_IPV4_PROTO_TYPE_OFFSET 23
  63. #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30
  64. #define QDF_NBUF_TRAC_IPV4_SRC_ADDR_OFFSET 26
  65. #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20
  66. #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000
  67. #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000
  68. #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38
  69. #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00
  70. #define QDF_NBUF_TRAC_IPV6_OFFSET 14
  71. #define QDF_NBUF_TRAC_IPV6_HEADER_SIZE 40
  72. #define QDF_NBUF_TRAC_ICMP_TYPE 1
  73. #define QDF_NBUF_TRAC_IGMP_TYPE 2
  74. #define QDF_NBUF_TRAC_TCP_TYPE 6
  75. #define QDF_NBUF_TRAC_TCP_FLAGS_OFFSET (47 - 34)
  76. #define QDF_NBUF_TRAC_TCP_ACK_OFFSET (42 - 34)
  77. #define QDF_NBUF_TRAC_TCP_HEADER_LEN_OFFSET (46 - 34)
  78. #define QDF_NBUF_TRAC_TCP_ACK_MASK 0x10
  79. #define QDF_NBUF_TRAC_TCP_SPORT_OFFSET (34 - 34)
  80. #define QDF_NBUF_TRAC_TCP_DPORT_OFFSET (36 - 34)
  81. #define QDF_NBUF_TRAC_UDP_TYPE 17
  82. #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a
  83. #define QDF_NBUF_TRAC_HOPOPTS_TYPE 0
  84. #define QDF_NBUF_TRAC_DHCP6_SRV_PORT 547
  85. #define QDF_NBUF_TRAC_DHCP6_CLI_PORT 546
  86. #define QDF_NBUF_TRAC_MDNS_SRC_N_DST_PORT 5353
  87. #define QDF_NBUF_TRAC_IP_OFFSET 14
  88. #define QDF_NBUF_TRAC_VLAN_IP_OFFSET 18
  89. #define QDF_NBUF_TRAC_DOUBLE_VLAN_IP_OFFSET 22
  90. /* One dword for IPv4 header size unit */
  91. #define QDF_NBUF_IPV4_HDR_SIZE_UNIT 4
  92. /* EAPOL Related MASK */
  93. #define EAPOL_PACKET_TYPE_OFFSET 15
  94. #define EAPOL_KEY_INFO_OFFSET 19
  95. #define EAPOL_PKT_LEN_OFFSET 16
  96. #define EAPOL_KEY_LEN_OFFSET 21
  97. #define EAPOL_PACKET_TYPE_EAP 0
  98. #define EAPOL_PACKET_TYPE_KEY 3
  99. #define EAPOL_KEY_TYPE_MASK 0x0800
  100. #define EAPOL_KEY_ENCRYPTED_MASK 0x0010
  101. /* EAP Related Mask */
  102. #define EAP_CODE_OFFSET 18
  103. #define EAP_LENGTH_OFFSET 20
  104. #define EAP_TYPE_OFFSET 22
  105. #define QDF_EAP_REQUEST 1
  106. #define QDF_EAP_RESPONSE 2
  107. #define QDF_EAP_SUCCESS 3
  108. #define QDF_EAP_FAILURE 4
  109. #define QDF_EAP_INITIATE 5
  110. #define QDF_EAP_FINISH 6
  111. /* ARP Related MASK */
  112. #define QDF_NBUF_PKT_ARP_OPCODE_OFFSET 20
  113. #define QDF_NBUF_PKT_ARPOP_REQ 1
  114. #define QDF_NBUF_PKT_ARPOP_REPLY 2
  115. #define QDF_NBUF_PKT_ARP_SRC_IP_OFFSET 28
  116. #define QDF_NBUF_PKT_ARP_TGT_IP_OFFSET 38
  117. /* ICMPv4 Related MASK */
  118. #define QDF_NBUF_PKT_ICMPv4_OPCODE_OFFSET 34
  119. #define QDF_NBUF_PKT_ICMPv4OP_REQ 0x08
  120. #define QDF_NBUF_PKT_ICMPv4OP_REPLY 0x00
  121. #define QDF_NBUF_PKT_ICMPv4_SRC_IP_OFFSET 26
  122. #define QDF_NBUF_PKT_ICMPv4_TGT_IP_OFFSET 30
  123. #define QDF_NBUF_PKT_ICMPV4_REDIRECT 0x05
  124. /* TCP Related MASK */
  125. #define QDF_NBUF_PKT_TCP_OPCODE_OFFSET 47
  126. #define QDF_NBUF_PKT_TCPOP_SYN 0x02
  127. #define QDF_NBUF_PKT_TCPOP_SYN_ACK 0x12
  128. #define QDF_NBUF_PKT_TCPOP_ACK 0x10
  129. #define QDF_NBUF_PKT_TCP_SRC_PORT_OFFSET 34
  130. #define QDF_NBUF_PKT_TCP_DST_PORT_OFFSET 36
  131. /* DNS Related MASK */
  132. #define QDF_NBUF_PKT_DNS_OVER_UDP_OPCODE_OFFSET 44
  133. #define QDF_NBUF_PKT_DNSOP_BITMAP 0xF800
  134. #define QDF_NBUF_PKT_DNSOP_STANDARD_QUERY 0x0000
  135. #define QDF_NBUF_PKT_DNSOP_STANDARD_RESPONSE 0x8000
  136. #define QDF_NBUF_PKT_DNS_SRC_PORT_OFFSET 34
  137. #define QDF_NBUF_PKT_DNS_DST_PORT_OFFSET 36
  138. #define QDF_NBUF_PKT_DNS_NAME_OVER_UDP_OFFSET 54
  139. #define QDF_NBUF_PKT_DNS_STANDARD_PORT 53
  140. /* Tracked Packet types */
  141. #define QDF_NBUF_TX_PKT_INVALID 0
  142. #define QDF_NBUF_TX_PKT_DATA_TRACK 1
  143. #define QDF_NBUF_TX_PKT_MGMT_TRACK 2
  144. #define QDF_NBUF_RX_PKT_DATA_TRACK 3
  145. /* Different Packet states */
  146. #define QDF_NBUF_TX_PKT_HDD 1
  147. #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2
  148. #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3
  149. #define QDF_NBUF_TX_PKT_TXRX 4
  150. #define QDF_NBUF_TX_PKT_HTT 5
  151. #define QDF_NBUF_TX_PKT_HTC 6
  152. #define QDF_NBUF_TX_PKT_HIF 7
  153. #define QDF_NBUF_TX_PKT_CE 8
  154. #define QDF_NBUF_TX_PKT_FREE 9
  155. #define QDF_NBUF_TX_PKT_LI_DP 10
  156. #define QDF_NBUF_TX_PKT_DP 11
  157. #define QDF_NBUF_TX_PKT_STATE_MAX 12
  158. /* nbuf allocations only come from one domain */
  159. #define QDF_DEBUG_NBUF_DOMAIN 0
  160. /* qdf_nbuf allocate and map max retry threshold when failed */
  161. #define QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD 20
  162. /* Enable flag to print TSO specific prints in datapath */
  163. #ifdef TSO_DEBUG_LOG_ENABLE
  164. #define TSO_DEBUG(fmt, args ...) \
  165. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \
  166. fmt, ## args)
  167. #else
  168. #define TSO_DEBUG(fmt, args ...)
  169. #endif
  170. #define IEEE80211_AMPDU_FLAG 0x01
  171. #ifdef GET_MSDU_AGGREGATION
  172. #define IEEE80211_AMSDU_FLAG 0x02
  173. #endif
  174. #define MAX_CHAIN 8
  175. #define QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS 8
  176. /**
  177. * @qdf_nbuf_queue_t - Platform independent packet queue abstraction
  178. */
  179. typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t;
  180. /**
  181. * This is the length for radiotap, combined length
  182. * (Mandatory part struct ieee80211_radiotap_header + RADIOTAP_HEADER_LEN)
  183. * cannot be more than available headroom_sz.
  184. * increase this when we add more radiotap elements.
  185. * Number after '+' indicates maximum possible increase due to alignment
  186. */
  187. #define RADIOTAP_TX_FLAGS_LEN (2 + 1)
  188. #define RADIOTAP_VHT_FLAGS_LEN (12 + 1)
  189. #define RADIOTAP_HE_FLAGS_LEN (12 + 1)
  190. #define RADIOTAP_HE_MU_FLAGS_LEN (8 + 1)
  191. #define RADIOTAP_HE_MU_OTHER_FLAGS_LEN (18 + 1)
  192. #define RADIOTAP_U_SIG_FLAGS_LEN (12 + 3)
  193. #define RADIOTAP_EHT_FLAGS_LEN (32 + 3)
  194. #define RADIOTAP_FIXED_HEADER_LEN 17
  195. #define RADIOTAP_HT_FLAGS_LEN 3
  196. #define RADIOTAP_AMPDU_STATUS_LEN (8 + 3)
  197. #define RADIOTAP_VENDOR_NS_LEN \
  198. (sizeof(struct qdf_radiotap_vendor_ns_ath) + 1)
  199. /* This is Radio Tap Header Extension Length.
  200. * 4 Bytes for Extended it_present bit map +
  201. * 4 bytes padding for alignment
  202. */
  203. #define RADIOTAP_HEADER_EXT_LEN (2 * sizeof(uint32_t))
  204. #define RADIOTAP_HEADER_EXT2_LEN \
  205. (sizeof(struct qdf_radiotap_ext2))
  206. #define RADIOTAP_HEADER_LEN (RADIOTAP_BASE_HEADER_LEN + \
  207. RADIOTAP_FIXED_HEADER_LEN + \
  208. RADIOTAP_TX_FLAGS_LEN + \
  209. RADIOTAP_HT_FLAGS_LEN + \
  210. RADIOTAP_VHT_FLAGS_LEN + \
  211. RADIOTAP_AMPDU_STATUS_LEN + \
  212. RADIOTAP_HE_FLAGS_LEN + \
  213. RADIOTAP_HE_MU_FLAGS_LEN + \
  214. RADIOTAP_HE_MU_OTHER_FLAGS_LEN + \
  215. RADIOTAP_VENDOR_NS_LEN + \
  216. RADIOTAP_HEADER_EXT_LEN + \
  217. RADIOTAP_HEADER_EXT2_LEN + \
  218. RADIOTAP_U_SIG_FLAGS_LEN + \
  219. RADIOTAP_EHT_FLAGS_LEN)
  220. /**
  221. * struct mon_rx_status - This will have monitor mode rx_status extracted from
  222. * htt_rx_desc used later to update radiotap information.
  223. * @tsft: Time Synchronization Function timer
  224. * @ppdu_timestamp: Timestamp in the PPDU_START TLV
  225. * @chan_freq: Capture channel frequency
  226. * @chan_num: Capture channel number
  227. * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO,
  228. * IEEE80211_CHAN_CCK...
  229. * @ht_flags: HT flags, only present for HT frames.
  230. * @vht_flags: VHT flags, only present for VHT frames.
  231. * @vht_flag_values1-5: Contains corresponding data for flags field
  232. * @he_flags: HE (11ax) flags, only present in HE frames
  233. * @he_mu_flags: HE-MU (11ax) flags, only present in HE frames
  234. * @he_mu_other_flags: HE-MU-OTHER (11ax) flags, only present in HE frames
  235. * @usig_flags: USIG flags, only present in 802.11BE and subsequent protocol
  236. * @eht_flags: EHT (11be) flags, only present in EHT frames
  237. * @nr_ant: Number of Antennas used for streaming
  238. * @mcs: MCS index of Rx frame
  239. * @nss: Number of spatial streams
  240. * @bw: bandwidth of rx frame
  241. * @is_stbc: Is STBC enabled
  242. * @sgi: Rx frame short guard interval
  243. * @he_re: HE range extension
  244. * @ldpc: ldpc enabled
  245. * @beamformed: Is frame beamformed.
  246. * @dcm: dcm
  247. * @preamble_type: Preamble type in radio header
  248. * @tid: QoS traffic tid number
  249. * @rs_fcs_err: FCS error flag
  250. * @cck_flag: Flag to indicate CCK modulation
  251. * @ofdm_flag: Flag to indicate OFDM modulation
  252. * @ulofdma_flag: Flag to indicate UL OFDMA PPDU
  253. * @monitor_direct_used: monitor direct mode
  254. * @data_sequence_control_info_valid: field to indicate validity of seq control
  255. * @rxpcu_filter_pass: Flag which indicates whether RX packets are received in
  256. * BSS mode(not in promisc mode)
  257. * @add_rtap_ext: add radio tap extension
  258. * @frame_control_info_valid: field indicates if fc value is valid
  259. * @add_rtap_ext2: add radiotap extension2
  260. * @reception_type: PPDU reception type
  261. * @ltf_size: ltf size
  262. * @tx_status: packet tx status
  263. * @rx_antenna: rx antenna
  264. * @vht_flag_values6: VHT flag value6
  265. * @he_mu_other_flags: HE MU other flag
  266. * @he_sig_b_common: HE (11ax) sig B common field
  267. * @he_sig_b_common_known: HE (11ax) sig B common known field
  268. * @l_sig_a_info: L_SIG_A value coming in Rx descriptor
  269. * @l_sig_b_info: L_SIG_B value coming in Rx descriptor
  270. * @num_eht_user_info_valid: Number of valid EHT user info
  271. * @rate: Rate in terms 500Kbps
  272. * @rtap_flags: Bit map of available fields in the radiotap
  273. * @ant_signal_db: Rx packet RSSI
  274. * @ht_mcs: MCS index for HT RX frames
  275. * @tcp_msdu_count: TCP MSDU Count
  276. * @udp_msdu_count: UDP MSDU Count
  277. * @other_msdu_count: Other MSDU Count
  278. * @vht_flag_values1: VHT flag value 1
  279. * @vht_flag_values2: VHT flag value 2
  280. * @vht_flag_values3: VHT flag value 3
  281. * @vht_flag_values4: VHT flag value 4
  282. * @vht_flag_values5: VHT flag value 5
  283. * @he_sig_b_common_RU[4]: HE (11ax) common RU assignment index
  284. * @rssi_comb: Combined RSSI
  285. * @rssi[MAX_CHAIN]: 8 bits RSSI per 20Mhz per chain
  286. * @duration: 802.11 Duration
  287. * @frame_control: frame control field
  288. * @ast_index: AST table hash index
  289. * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation
  290. * @he_per_user_1: HE per user info1
  291. * @he_per_user_2: HE per user info2
  292. * @he_per_user_position: HE per user position info
  293. * @he_per_user_known: HE per user known info
  294. * @he_flags1: HE flags
  295. * @he_flags2: HE flags
  296. * @he_RU[4]: HE RU assignment index
  297. * @he_data1: HE property of received frame
  298. * @he_data2: HE property of received frame
  299. * @he_data3: HE property of received frame
  300. * @he_data4: HE property of received frame
  301. * @he_data5: HE property of received frame
  302. * @prev_ppdu_id: ppdu_id in previously received message
  303. * @ppdu_id: Id of the PLCP protocol data unit
  304. *
  305. * The following variables are not coming from the TLVs.
  306. * These variables are placeholders for passing information to update_radiotap
  307. * function.
  308. * @device_id: Device ID coming from sub-system (PCI, AHB etc..)
  309. * @chan_noise_floor: Channel Noise Floor for the pdev
  310. * @first_data_seq_ctrl: Sequence ctrl field of first data frame
  311. * @rssi_chain: Rssi chain per nss per bw
  312. * @tx_retry_cnt: tx retry count
  313. * @start_seq: starting sequence number
  314. * @ba_bitmap: 256 bit block ack bitmap
  315. * @mpdu_retry_cnt: Rx mpdu retry count
  316. * @punctured_pattern: punctured pattern (0 means the band is punctured)
  317. * @rx_user_status: pointer to mon_rx_user_status, when set update
  318. * radiotap header will use userinfo from this structure.
  319. * @usig_common: U-SIG property of received frame
  320. * @usig_value: U-SIG property of received frame
  321. * @usig_mask: U-SIG property of received frame
  322. * @eht_known: EHT property of received frame
  323. * @eht_data: EHT property of received frame
  324. * @eht_user_info: EHT USER property of received frame
  325. * @phyrx_abort: phy aborted undecoded frame indication
  326. * @phyrx_abort_reason: abort reason in phyrx_abort_request_info
  327. * @vht_crc: vht crc
  328. * @vht_no_txop_ps: TXOP power save mode
  329. * @he_crc: he crc
  330. * @l_sig_length: L SIG A length
  331. * @l_sig_a_parity: L SIG A parity
  332. * @l_sig_a_pkt_type: L SIG A info pkt type
  333. * @l_sig_a_implicit_sounding: L SIG A info captured implicit sounding
  334. * @ht_length: num of bytes in PSDU
  335. * @smoothing: Indicate smoothing
  336. * @not_sounding: Indicate sounding
  337. * @aggregation: Indicate A-MPDU format
  338. * @ht_stbc: Indicate stbc
  339. * @ht_crc: ht crc
  340. * @xlna_bypass_offset: Low noise amplifier bypass offset
  341. * @xlna_bypass_threshold: Low noise amplifier bypass threshold
  342. * @rssi_temp_offset: Temperature based rssi offset
  343. * @min_nf_dbm: min noise floor in active chains per channel
  344. * @xbar_config: 4 bytes, used for BB to RF Chain mapping
  345. * @rssi_dbm_conv_support: Rssi dbm converstion support param
  346. */
  347. struct mon_rx_status {
  348. uint64_t tsft;
  349. uint32_t ppdu_timestamp;
  350. qdf_freq_t chan_freq;
  351. uint16_t chan_num;
  352. uint16_t chan_flags;
  353. uint16_t ht_flags : 1,
  354. vht_flags : 1,
  355. he_flags : 1,
  356. he_mu_flags : 1,
  357. usig_flags : 1,
  358. eht_flags : 1,
  359. nr_ant : 3,
  360. mcs : 4,
  361. nss : 3,
  362. bw : 4,
  363. is_stbc : 1,
  364. sgi : 1,
  365. he_re : 1,
  366. ldpc : 1,
  367. beamformed : 1,
  368. dcm : 1,
  369. preamble_type : 4;
  370. uint32_t tid : 5,
  371. rs_fcs_err : 1,
  372. cck_flag : 1,
  373. ofdm_flag : 1,
  374. ulofdma_flag : 1,
  375. monitor_direct_used : 1,
  376. data_sequence_control_info_valid : 1,
  377. rxpcu_filter_pass : 1,
  378. add_rtap_ext : 1,
  379. frame_control_info_valid : 1,
  380. add_rtap_ext2 : 1,
  381. reception_type : 4,
  382. ltf_size : 2,
  383. tx_status : 4;
  384. uint32_t rx_antenna : 24;
  385. uint16_t vht_flag_values6;
  386. uint16_t he_mu_other_flags;
  387. uint16_t he_sig_b_common;
  388. uint16_t he_sig_b_common_known;
  389. uint32_t l_sig_a_info;
  390. uint32_t l_sig_b_info;
  391. uint8_t num_eht_user_info_valid;
  392. uint8_t rate;
  393. uint8_t rtap_flags;
  394. uint8_t ant_signal_db;
  395. uint8_t ht_mcs;
  396. uint16_t tcp_msdu_count;
  397. uint16_t udp_msdu_count;
  398. uint16_t other_msdu_count;
  399. uint8_t vht_flag_values1;
  400. uint8_t vht_flag_values2;
  401. uint8_t vht_flag_values3[4];
  402. uint8_t vht_flag_values4;
  403. uint8_t vht_flag_values5;
  404. uint8_t he_sig_b_common_RU[4];
  405. int8_t rssi_comb;
  406. int8_t rssi[MAX_CHAIN];
  407. uint16_t duration;
  408. uint16_t frame_control;
  409. uint16_t ast_index;
  410. uint8_t rs_flags;
  411. /* New HE radiotap fields */
  412. uint16_t he_per_user_1;
  413. uint16_t he_per_user_2;
  414. uint8_t he_per_user_position;
  415. uint8_t he_per_user_known;
  416. uint16_t he_flags1;
  417. uint16_t he_flags2;
  418. uint8_t he_RU[4];
  419. uint16_t he_data1;
  420. uint16_t he_data2;
  421. uint16_t he_data3;
  422. uint16_t he_data4;
  423. uint16_t he_data5;
  424. uint16_t he_data6;
  425. uint32_t ppdu_len;
  426. uint16_t prev_ppdu_id;
  427. uint16_t ppdu_id;
  428. uint16_t device_id;
  429. int16_t chan_noise_floor;
  430. uint16_t first_data_seq_ctrl;
  431. int8_t rssi_chain[8][8];
  432. uint8_t tx_retry_cnt;
  433. uint16_t start_seq;
  434. uint32_t ba_bitmap[8];
  435. uint16_t mpdu_retry_cnt;
  436. #ifdef WLAN_FEATURE_11BE
  437. uint16_t punctured_pattern;
  438. #endif
  439. struct mon_rx_user_status *rx_user_status;
  440. uint32_t usig_common;
  441. uint32_t usig_value;
  442. uint32_t usig_mask;
  443. uint32_t eht_known;
  444. uint32_t eht_data[6];
  445. uint32_t eht_user_info[4];
  446. #ifdef QCA_UNDECODED_METADATA_SUPPORT
  447. uint32_t phyrx_abort:1,
  448. phyrx_abort_reason:8,
  449. vht_crc:8,
  450. vht_no_txop_ps:1,
  451. he_crc:4;
  452. uint32_t l_sig_length:12,
  453. l_sig_a_parity:1,
  454. l_sig_a_pkt_type:4,
  455. l_sig_a_implicit_sounding:1;
  456. uint32_t ht_length:16,
  457. smoothing:1,
  458. not_sounding:1,
  459. aggregation:1,
  460. ht_stbc:2,
  461. ht_crc:8;
  462. #endif
  463. #ifdef QCA_RSSI_DB2DBM
  464. int32_t xlna_bypass_offset;
  465. int32_t xlna_bypass_threshold;
  466. int32_t rssi_temp_offset;
  467. int8_t min_nf_dbm;
  468. uint32_t xbar_config;
  469. bool rssi_dbm_conv_support;
  470. #endif
  471. };
  472. /**
  473. * struct mon_rx_user_status - This will have monitor mode per user rx_status
  474. * extracted from hardware TLV.
  475. * @mcs: MCS index of Rx frame
  476. * @nss: Number of spatial streams
  477. * @mu_ul_info_valid: MU UL info below is valid
  478. * @ofdma_ru_start_index: OFDMA RU start index
  479. * @ofdma_ru_width: OFDMA total RU width
  480. * @ofdma_ru_size: OFDMA RU size index
  481. * @is_ampdu: AMPDU flag
  482. * @mu_ul_user_v0_word0: MU UL user info word 0
  483. * @mu_ul_user_v0_word1: MU UL user info word 1
  484. * @ast_index: AST table hash index
  485. * @sw_peer_id: software peer id
  486. * @tid: QoS traffic tid number
  487. * @preamble_type: Preamble type in radio header
  488. * @ht_flags: HT flags, only present for HT frames.
  489. * @vht_flags: VHT flags, only present for VHT frames.
  490. * @he_flags: HE (11ax) flags, only present in HE frames
  491. * @frame_control_info_valid: field indicates if fc value is valid
  492. * @frame_control: frame control field
  493. * @data_sequence_control_info_valid: field to indicate validity of seq control
  494. * @filter_category: mpdu filter category
  495. * @tcp_msdu_count: tcp protocol msdu count
  496. * @udp_msdu_count: udp protocol msdu count
  497. * @other_msdu_count: other protocol msdu count
  498. * @first_data_seq_ctrl: Sequence ctrl field of first data frame
  499. * @duration: 802.11 Duration
  500. * @vht_flag_values1-5: Contains corresponding data for flags field
  501. * @he_flags1: HE flags
  502. * @he_flags2: HE flags
  503. * @he_RU[4]: HE RU assignment index
  504. * @he_data1: HE property of received frame
  505. * @he_data2: HE property of received frame
  506. * @he_data3: HE property of received frame
  507. * @he_data4: HE property of received frame
  508. * @he_data5: HE property of received frame
  509. * @he_data6: HE property of received frame
  510. * @he_per_user_1: HE per user info1
  511. * @he_per_user_2: HE per user info2
  512. * @he_per_user_position: HE per user position info
  513. * @he_per_user_known: HE per user known info
  514. * @rtap_flags: Bit map of available fields in the radiotap
  515. * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation
  516. * @mpdu_cnt_fcs_ok: mpdu count received with fcs ok
  517. * @mpdu_cnt_fcs_err: mpdu count received with fcs ok bitmap
  518. * @mpdu_fcs_ok_bitmap: mpdu with fcs ok bitmap
  519. * @mpdu_ok_byte_count: mpdu byte count with fcs ok
  520. * @mpdu_err_byte_count: mpdu byte count with fcs err
  521. * @retry_mpdu: mpdu retry count
  522. * @start_seq: starting sequence number
  523. * @ba_control: Block ack control
  524. * @ba_bitmap: 256 bit block ack bitmap
  525. * @aid: Association ID
  526. * @mpdu_q: user mpdu_queue used for monitor
  527. */
  528. struct mon_rx_user_status {
  529. uint32_t mcs:4,
  530. nss:3,
  531. mu_ul_info_valid:1,
  532. ofdma_ru_start_index:7,
  533. ofdma_ru_width:7,
  534. ofdma_ru_size:8,
  535. is_ampdu:1;
  536. uint32_t mu_ul_user_v0_word0;
  537. uint32_t mu_ul_user_v0_word1;
  538. uint32_t ast_index : 16,
  539. sw_peer_id : 16;
  540. uint32_t tid : 4,
  541. preamble_type : 4,
  542. ht_flags : 1,
  543. vht_flags : 1,
  544. he_flags : 1,
  545. frame_control_info_valid : 1,
  546. frame_control : 16,
  547. data_sequence_control_info_valid : 1,
  548. ba_bitmap_sz : 2,
  549. filter_category : 2;
  550. uint16_t tcp_msdu_count;
  551. uint16_t udp_msdu_count;
  552. uint16_t other_msdu_count;
  553. uint16_t first_data_seq_ctrl;
  554. uint16_t duration;
  555. uint8_t vht_flag_values2;
  556. uint8_t vht_flag_values3[4];
  557. uint8_t vht_flag_values4;
  558. uint8_t vht_flag_values5;
  559. uint16_t vht_flag_values6;
  560. uint16_t he_flags1;
  561. uint16_t he_flags2;
  562. uint8_t he_RU[4];
  563. uint16_t he_data1;
  564. uint16_t he_data2;
  565. uint16_t he_data3;
  566. uint16_t he_data4;
  567. uint16_t he_data5;
  568. uint16_t he_data6;
  569. uint8_t he_per_user_1;
  570. uint8_t he_per_user_2;
  571. uint8_t he_per_user_position;
  572. uint8_t he_per_user_known;
  573. uint8_t rtap_flags;
  574. uint8_t rs_flags;
  575. uint16_t mpdu_cnt_fcs_ok;
  576. uint8_t mpdu_cnt_fcs_err;
  577. uint32_t mpdu_fcs_ok_bitmap[QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS];
  578. uint32_t mpdu_ok_byte_count;
  579. uint32_t mpdu_err_byte_count;
  580. uint16_t retry_mpdu;
  581. uint16_t start_seq;
  582. uint16_t ba_control;
  583. uint32_t ba_bitmap[8];
  584. uint16_t aid;
  585. qdf_nbuf_queue_t mpdu_q;
  586. };
  587. /**
  588. * struct qdf_radiotap_vendor_ns - Vendor Namespace header as per
  589. * Radiotap spec: https://www.radiotap.org/fields/Vendor%20Namespace.html
  590. * @oui: Vendor OUI
  591. * @selector: sub_namespace selector
  592. * @skip_length: How many bytes of Vendor Namespace data that follows
  593. */
  594. struct qdf_radiotap_vendor_ns {
  595. uint8_t oui[3];
  596. uint8_t selector;
  597. uint16_t skip_length;
  598. } __attribute__((__packed__));
  599. /**
  600. * struct qdf_radiotap_vendor_ns_ath - Combined QTI Vendor NS
  601. * including the Radiotap specified Vendor Namespace header and
  602. * QTI specific Vendor Namespace data
  603. * @lsig: L_SIG_A (or L_SIG)
  604. * @device_id: Device Identification
  605. * @lsig_b: L_SIG_B
  606. * @ppdu_start_timestamp: Timestamp from RX_PPDU_START TLV
  607. */
  608. struct qdf_radiotap_vendor_ns_ath {
  609. struct qdf_radiotap_vendor_ns hdr;
  610. /* QTI specific data follows */
  611. uint32_t lsig;
  612. uint32_t device_id;
  613. uint32_t lsig_b;
  614. uint32_t ppdu_start_timestamp;
  615. } __attribute__((__packed__));
  616. /**
  617. * struct qdf_radiotap_ext2 - radiotap ext2 fields
  618. * ppdu_id: ppdu_id of current msdu
  619. * prev_ppdu_id: ppdu_id of previous msdu
  620. * tid: tid number of previous msdu
  621. * start_seq: start sequence of previous msdu
  622. * ba_bitmap: block ack bitmap of previous msdu
  623. */
  624. struct qdf_radiotap_ext2 {
  625. uint32_t ppdu_id;
  626. uint32_t prev_ppdu_id;
  627. uint16_t tid:8,
  628. reserved:8;
  629. uint16_t start_seq;
  630. uint32_t ba_bitmap[8];
  631. } __attribute__((__packed__));
  632. #define QDF_MEM_FUNC_NAME_SIZE 48
  633. /* Masks for HE SIG known fields in mon_rx_status structure */
  634. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001
  635. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002
  636. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004
  637. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008
  638. #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000
  639. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000
  640. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000
  641. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000
  642. /* DHCP Related Mask */
  643. #define QDF_DHCP_OPTION53 (0x35)
  644. #define QDF_DHCP_OPTION53_LENGTH (1)
  645. #define QDF_DHCP_OPTION53_OFFSET (0x11A)
  646. #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B)
  647. #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C)
  648. #define DHCP_PKT_LEN_OFFSET 16
  649. #define DHCP_TRANSACTION_ID_OFFSET 46
  650. #define QDF_DHCP_DISCOVER (1)
  651. #define QDF_DHCP_OFFER (2)
  652. #define QDF_DHCP_REQUEST (3)
  653. #define QDF_DHCP_DECLINE (4)
  654. #define QDF_DHCP_ACK (5)
  655. #define QDF_DHCP_NAK (6)
  656. #define QDF_DHCP_RELEASE (7)
  657. #define QDF_DHCP_INFORM (8)
  658. /* ARP Related Mask */
  659. #define ARP_SUB_TYPE_OFFSET 20
  660. #define ARP_REQUEST (1)
  661. #define ARP_RESPONSE (2)
  662. /* IPV4 header fields offset values */
  663. #define IPV4_PKT_LEN_OFFSET 16
  664. #define IPV4_TCP_SEQ_NUM_OFFSET 38
  665. #define IPV4_SRC_ADDR_OFFSET 26
  666. #define IPV4_DST_ADDR_OFFSET 30
  667. #define IPV4_SRC_PORT_OFFSET 34
  668. #define IPV4_DST_PORT_OFFSET 36
  669. /* IPV4 ICMP Related Mask */
  670. #define ICMP_ID_OFFSET 38
  671. #define ICMP_SEQ_NUM_OFFSET 40
  672. #define ICMP_SUBTYPE_OFFSET 34
  673. #define ICMP_REQUEST 0x08
  674. #define ICMP_RESPONSE 0x00
  675. #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\
  676. "%02x%02x:%02x%02x"
  677. /* IPV6 header fields offset values */
  678. #define IPV6_PKT_LEN_OFFSET 18
  679. #define IPV6_TCP_SEQ_NUM_OFFSET 58
  680. #define IPV6_SRC_ADDR_OFFSET 22
  681. #define IPV6_DST_ADDR_OFFSET 38
  682. #define IPV6_SRC_PORT_OFFSET 54
  683. #define IPV6_DST_PORT_OFFSET 56
  684. /* IPV6 ICMPV6 Related Mask */
  685. #define ICMPV6_REDIRECT 137
  686. #define ICMPV6_SEQ_NUM_OFFSET 60
  687. #define ICMPV6_SUBTYPE_OFFSET 54
  688. #define ICMPV6_REQUEST 0x80
  689. #define ICMPV6_RESPONSE 0x81
  690. #define ICMPV6_RS 0x85
  691. #define ICMPV6_RA 0x86
  692. #define ICMPV6_NS 0x87
  693. #define ICMPV6_NA 0x88
  694. #define QDF_NBUF_IPA_CHECK_MASK 0x80000000
  695. /* HE Radiotap data1 Mask */
  696. #define QDF_MON_STATUS_HE_SU_FORMAT_TYPE 0x0000
  697. #define QDF_MON_STATUS_HE_EXT_SU_FORMAT_TYPE 0x0001
  698. #define QDF_MON_STATUS_HE_MU_FORMAT_TYPE 0x0002
  699. #define QDF_MON_STATUS_HE_TRIG_FORMAT_TYPE 0x0003
  700. #define QDF_MON_STATUS_HE_BEAM_CHANGE_KNOWN 0x0008
  701. #define QDF_MON_STATUS_HE_DL_UL_KNOWN 0x0010
  702. #define QDF_MON_STATUS_HE_MCS_KNOWN 0x0020
  703. #define QDF_MON_STATUS_HE_DCM_KNOWN 0x0040
  704. #define QDF_MON_STATUS_HE_CODING_KNOWN 0x0080
  705. #define QDF_MON_STATUS_HE_LDPC_EXTRA_SYMBOL_KNOWN 0x0100
  706. #define QDF_MON_STATUS_HE_STBC_KNOWN 0x0200
  707. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_1_KNOWN 0x0400
  708. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_2_KNOWN 0x0800
  709. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_3_KNOWN 0x1000
  710. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_4_KNOWN 0x2000
  711. #define QDF_MON_STATUS_HE_DATA_BW_RU_KNOWN 0x4000
  712. #define QDF_MON_STATUS_HE_DOPPLER_KNOWN 0x8000
  713. #define QDF_MON_STATUS_HE_BSS_COLOR_KNOWN 0x0004
  714. /* HE Radiotap data2 Mask */
  715. #define QDF_MON_STATUS_HE_GI_KNOWN 0x0002
  716. #define QDF_MON_STATUS_TXBF_KNOWN 0x0010
  717. #define QDF_MON_STATUS_PE_DISAMBIGUITY_KNOWN 0x0020
  718. #define QDF_MON_STATUS_TXOP_KNOWN 0x0040
  719. #define QDF_MON_STATUS_LTF_SYMBOLS_KNOWN 0x0004
  720. #define QDF_MON_STATUS_PRE_FEC_PADDING_KNOWN 0x0008
  721. #define QDF_MON_STATUS_MIDABLE_PERIODICITY_KNOWN 0x0080
  722. #define QDF_MON_STATUS_RU_ALLOCATION_OFFSET_KNOWN 0x4000
  723. #define QDF_MON_STATUS_RU_ALLOCATION_SHIFT 8
  724. /* HE radiotap data3 shift values */
  725. #define QDF_MON_STATUS_BEAM_CHANGE_SHIFT 6
  726. #define QDF_MON_STATUS_DL_UL_SHIFT 7
  727. #define QDF_MON_STATUS_TRANSMIT_MCS_SHIFT 8
  728. #define QDF_MON_STATUS_DCM_SHIFT 12
  729. #define QDF_MON_STATUS_CODING_SHIFT 13
  730. #define QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT 14
  731. #define QDF_MON_STATUS_STBC_SHIFT 15
  732. /* HE radiotap data4 shift values */
  733. #define QDF_MON_STATUS_STA_ID_SHIFT 4
  734. /* HE radiotap data5 */
  735. #define QDF_MON_STATUS_GI_SHIFT 4
  736. #define QDF_MON_STATUS_HE_LTF_SIZE_SHIFT 6
  737. #define QDF_MON_STATUS_HE_LTF_SYM_SHIFT 8
  738. #define QDF_MON_STATUS_TXBF_SHIFT 14
  739. #define QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT 15
  740. #define QDF_MON_STATUS_PRE_FEC_PAD_SHIFT 12
  741. /* HE radiotap data6 */
  742. #define QDF_MON_STATUS_HE_DATA_6_NSS_SHIFT 0
  743. #define QDF_MON_STATUS_DOPPLER_SHIFT 4
  744. #define QDF_MON_STATUS_TXOP_SHIFT 8
  745. /* HE radiotap HE-MU flags1 */
  746. #define QDF_MON_STATUS_SIG_B_MCS_SHIFT 0x0000
  747. #define QDF_MON_STATUS_SIG_B_MCS_KNOWN 0x0010
  748. #define QDF_MON_STATUS_SIG_B_DCM_SHIFT 5
  749. #define QDF_MON_STATUS_SIG_B_DCM_KNOWN 0x0040
  750. #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_KNOWN 0x0080
  751. #define QDF_MON_STATUS_CHANNEL_1_RU_KNOWN 0x0100
  752. #define QDF_MON_STATUS_CHANNEL_2_RU_KNOWN 0x0200
  753. #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_KNOWN 0x1000
  754. #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_VALUE 0x2000
  755. #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_SHIFT 13
  756. #define QDF_MON_STATUS_SIG_B_SYM_NUM_KNOWN 0x8000
  757. #define QDF_MON_STATUS_RU_0_KNOWN 0x0100
  758. #define QDF_MON_STATUS_RU_1_KNOWN 0x0200
  759. #define QDF_MON_STATUS_RU_2_KNOWN 0x0400
  760. #define QDF_MON_STATUS_RU_3_KNOWN 0x0800
  761. #define QDF_MON_STATUS_DCM_FLAG_1_SHIFT 5
  762. #define QDF_MON_STATUS_SPATIAL_REUSE_MU_KNOWN 0x0100
  763. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_1_KNOWN 0x4000
  764. #define QDF_MON_STATUS_SIG_B_SYMBOL_USER_KNOWN 0x8000
  765. /* HE radiotap HE-MU flags2 */
  766. #define QDF_MON_STATUS_SIG_A_BANDWIDTH_KNOWN 0x0004
  767. #define QDF_MON_STATUS_SIG_A_BANDWIDTH_SHIFT 0
  768. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT 3
  769. #define QDF_MON_STATUS_BW_KNOWN 0x0004
  770. #define QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT 4
  771. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_KNOWN 0x0100
  772. #define QDF_MON_STATUS_NUM_SIG_B_FLAG_2_SHIFT 9
  773. #define QDF_MON_STATUS_SIG_A_PUNC_BANDWIDTH_KNOWN 0x0400
  774. #define QDF_MON_STATUS_SIG_A_PUNC_BANDWIDTH_SHIFT 8
  775. #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_VALUE 0x0800
  776. #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_SHIFT 11
  777. #define QDF_MON_STATUS_LTF_FLAG_2_SYMBOLS_SHIFT 12
  778. #define QDF_MON_STATUS_LTF_KNOWN 0x8000
  779. /* HE radiotap per_user_1 */
  780. #define QDF_MON_STATUS_STA_SPATIAL_SHIFT 11
  781. #define QDF_MON_STATUS_TXBF_SHIFT 14
  782. #define QDF_MON_STATUS_RESERVED_SET_TO_1_SHIFT 19
  783. #define QDF_MON_STATUS_STA_CODING_SHIFT 20
  784. /* HE radiotap per_user_2 */
  785. #define QDF_MON_STATUS_STA_MCS_SHIFT 4
  786. #define QDF_MON_STATUS_STA_DCM_SHIFT 5
  787. /* HE radiotap per user known */
  788. #define QDF_MON_STATUS_USER_FIELD_POSITION_KNOWN 0x01
  789. #define QDF_MON_STATUS_STA_ID_PER_USER_KNOWN 0x02
  790. #define QDF_MON_STATUS_STA_NSTS_KNOWN 0x04
  791. #define QDF_MON_STATUS_STA_TX_BF_KNOWN 0x08
  792. #define QDF_MON_STATUS_STA_SPATIAL_CONFIG_KNOWN 0x10
  793. #define QDF_MON_STATUS_STA_MCS_KNOWN 0x20
  794. #define QDF_MON_STATUS_STA_DCM_KNOWN 0x40
  795. #define QDF_MON_STATUS_STA_CODING_KNOWN 0x80
  796. /* U-SIG Common Mask */
  797. #define QDF_MON_STATUS_USIG_PHY_VERSION_KNOWN 0x00000001
  798. #define QDF_MON_STATUS_USIG_BW_KNOWN 0x00000002
  799. #define QDF_MON_STATUS_USIG_UL_DL_KNOWN 0x00000004
  800. #define QDF_MON_STATUS_USIG_BSS_COLOR_KNOWN 0x00000008
  801. #define QDF_MON_STATUS_USIG_TXOP_KNOWN 0x00000010
  802. #define QDF_MON_STATUS_USIG_PHY_VERSION_SHIFT 12
  803. #define QDF_MON_STATUS_USIG_BW_SHIFT 15
  804. #define QDF_MON_STATUS_USIG_UL_DL_SHIFT 18
  805. #define QDF_MON_STATUS_USIG_BSS_COLOR_SHIFT 19
  806. #define QDF_MON_STATUS_USIG_TXOP_SHIFT 25
  807. /* U-SIG MU/TB Value */
  808. #define QDF_MON_STATUS_USIG_DISREGARD_SHIFT 0
  809. #define QDF_MON_STATUS_USIG_PPDU_TYPE_N_COMP_MODE_SHIFT 6
  810. #define QDF_MON_STATUS_USIG_VALIDATE_SHIFT 8
  811. #define QDF_MON_STATUS_USIG_MU_VALIDATE1_SHIFT 5
  812. #define QDF_MON_STATUS_USIG_MU_PUNCTURE_CH_INFO_SHIFT 9
  813. #define QDF_MON_STATUS_USIG_MU_VALIDATE2_SHIFT 14
  814. #define QDF_MON_STATUS_USIG_MU_EHT_SIG_MCS_SHIFT 15
  815. #define QDF_MON_STATUS_USIG_MU_NUM_EHT_SIG_SYM_SHIFT 17
  816. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_1_SHIFT 9
  817. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_2_SHIFT 13
  818. #define QDF_MON_STATUS_USIG_TB_DISREGARD1_SHIFT 17
  819. #define QDF_MON_STATUS_USIG_CRC_SHIFT 22
  820. #define QDF_MON_STATUS_USIG_TAIL_SHIFT 26
  821. /* U-SIG MU/TB Mask */
  822. #define QDF_MON_STATUS_USIG_DISREGARD_KNOWN 0x00000001
  823. #define QDF_MON_STATUS_USIG_PPDU_TYPE_N_COMP_MODE_KNOWN 0x00000004
  824. #define QDF_MON_STATUS_USIG_VALIDATE_KNOWN 0x00000008
  825. #define QDF_MON_STATUS_USIG_MU_VALIDATE1_KNOWN 0x00000002
  826. #define QDF_MON_STATUS_USIG_MU_PUNCTURE_CH_INFO_KNOWN 0x00000010
  827. #define QDF_MON_STATUS_USIG_MU_VALIDATE2_KNOWN 0x00000020
  828. #define QDF_MON_STATUS_USIG_MU_EHT_SIG_MCS_KNOWN 0x00000040
  829. #define QDF_MON_STATUS_USIG_MU_NUM_EHT_SIG_SYM_KNOWN 0x00000080
  830. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_1_KNOWN 0x00000010
  831. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_2_KNOWN 0x00000020
  832. #define QDF_MON_STATUS_USIG_TB_DISREGARD1_KNOWN 0x00000040
  833. #define QDF_MON_STATUS_USIG_CRC_KNOWN 0x00000100
  834. #define QDF_MON_STATUS_USIG_TAIL_KNOWN 0x00000200
  835. /* EHT known Mask */
  836. #define QDF_MON_STATUS_EHT_CONTENT_CH_INDEX_KNOWN 0x00000001
  837. #define QDF_MON_STATUS_EHT_SPATIAL_REUSE_KNOWN 0x00000002
  838. #define QDF_MON_STATUS_EHT_GUARD_INTERVAL_KNOWN 0x00000004
  839. #define QDF_MON_STATUS_EHT_LTF_KNOWN 0x00000008
  840. #define QDF_MON_STATUS_EHT_EHT_LTF_KNOWN 0x00000010
  841. #define QDF_MON_STATUS_EHT_LDPC_EXTRA_SYMBOL_SEG_KNOWN 0x00000020
  842. #define QDF_MON_STATUS_EHT_PRE_FEC_PADDING_FACTOR_KNOWN 0x00000040
  843. #define QDF_MON_STATUS_EHT_PE_DISAMBIGUITY_KNOWN 0x00000080
  844. #define QDF_MON_STATUS_EHT_DISREARD_KNOWN 0x00000100
  845. #define QDF_MON_STATUS_EHT_CRC1_KNOWN 0x00002000
  846. #define QDF_MON_STATUS_EHT_TAIL1_KNOWN 0x00004000
  847. #define QDF_MON_STATUS_EHT_CRC2_KNOWN 0x00008000
  848. #define QDF_MON_STATUS_EHT_TAIL2_KNOWN 0x00010000
  849. #define QDF_MON_STATUS_EHT_RU_MRU_SIZE_KNOWN 0x00400000
  850. #define QDF_MON_STATUS_EHT_RU_MRU_INDEX_KNOWN 0x00800000
  851. #define QDF_MON_STATUS_EHT_TB_RU_ALLOCATION_KNOWN 0x01000000
  852. #define QDF_MON_STATUS_EHT_NUM_NON_OFDMA_USERS_KNOWN 0x00080000
  853. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_CRC_KNOWN 0x00100000
  854. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_TAIL_KNOWN 0x00200000
  855. #define QDF_MON_STATUS_EHT_NDP_DISREGARD_KNOWN 0x00000200
  856. #define QDF_MON_STATUS_EHT_NDP_NSS_KNOWN 0x00020000
  857. #define QDF_MON_STATUS_EHT_NDP_BEAMFORMED_KNOWN 0x00040000
  858. #define QDF_MON_STATUS_EHT_NUM_KNOWN_RU_ALLOCATIONS_SHIFT 10
  859. /* EHT data0 Mask/SHIFT */
  860. #define QDF_MON_STATUS_EHT_CONTENT_CH_INDEX_SHIFT 0
  861. #define QDF_MON_STATUS_EHT_SPATIAL_REUSE_SHIFT 3
  862. #define QDF_MON_STATUS_EHT_GI_SHIFT 7
  863. #define QDF_MON_STATUS_EHT_LTF_SHIFT 9
  864. #define QDF_MON_STATUS_EHT_EHT_LTF_SHIFT 11
  865. #define QDF_MON_STATUS_EHT_LDPC_EXTRA_SYMBOL_SEG_SHIFT 14
  866. #define QDF_MON_STATUS_EHT_PRE_FEC_PADDING_FACTOR_SHIFT 15
  867. #define QDF_MON_STATUS_EHT_PE_DISAMBIGUITY_SHIFT 17
  868. #define QDF_MON_STATUS_EHT_NDP_DISREGARD_SHIFT 18
  869. #define QDF_MON_STATUS_EHT_DISREGARD_SHIFT 18
  870. #define QDF_MON_STATUS_EHT_CRC1_SHIFT 22
  871. #define QDF_MON_STATUS_EHT_TAIL1_SHIFT 26
  872. /* EHT data1 Mask/SHIFT */
  873. #define QDF_MON_STATUS_EHT_RU_MRU_SIZE_SHIFT 0
  874. #define QDF_MON_STATUS_EHT_RU_MRU_INDEX_SHIFT 5
  875. #define QDF_MON_STATUS_EHT_RU_ALLOCATION1_1_SHIFT 13
  876. #define QDF_MON_STATUS_EHT_RU_ALLOCATION1_2_SHIFT 22
  877. /* EHT data2 Mask/SHIFT */
  878. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_1_SHIFT 0
  879. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_2_SHIFT 9
  880. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_3_SHIFT 18
  881. /* EHT data3 Mask/SHIFT */
  882. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_4_SHIFT 0
  883. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_5_SHIFT 9
  884. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_6_SHIFT 18
  885. /* EHT data4 Mask/SHIFT */
  886. #define QDF_MON_STATUS_EHT_CRC2_SHIFT 0
  887. #define QDF_MON_STATUS_EHT_TAIL2_SHIFT 4
  888. #define QDF_MON_STATUS_EHT_NDP_NSS_SHIFT 12
  889. #define QDF_MON_STATUS_EHT_NDP_BEAMFORMED_SHIFT 16
  890. #define QDF_MON_STATUS_EHT_NUM_NON_OFDMA_USERS_SHIFT 17
  891. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_CRC_SHIFT 20
  892. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_TAIL_SHIFT 24
  893. /* EHT data5 Mask/SHIFT */
  894. #define QDF_MON_STATUS_EHT_TB_RU_PS160_SHIFT 0
  895. #define QDF_MON_STATUS_EHT_TB_RU_PS80_SHIFT 1
  896. #define QDF_MON_STATUS_EHT_TB_RU_B7_B1_SHIFT 2
  897. /* EHT user info Mask/SHIFT */
  898. #define QDF_MON_STATUS_EHT_USER_STA_ID_KNOWN 0x00000001
  899. #define QDF_MON_STATUS_EHT_USER_MCS_KNOWN 0x00000002
  900. #define QDF_MON_STATUS_EHT_USER_CODING_KNOWN 0x00000004
  901. #define QDF_MON_STATUS_EHT_USER_RESERVED_KNOWN 0x00000008
  902. #define QDF_MON_STATUS_EHT_USER_NSS_KNOWN 0x00000010
  903. #define QDF_MON_STATUS_EHT_USER_BEAMFORMING_KNOWN 0x00000020
  904. #define QDF_MON_STATUS_EHT_USER_SPATIAL_CONFIG_KNOWN 0x00000040
  905. #define QDF_MON_STATUS_EHT_USER_DATA_FOR_THIS_USER_SHIFT 7
  906. #define QDF_MON_STATUS_EHT_USER_STA_ID_SHIFT 8
  907. #define QDF_MON_STATUS_EHT_USER_CODING_SHIFT 19
  908. #define QDF_MON_STATUS_EHT_USER_MCS_SHIFT 20
  909. #define QDF_MON_STATUS_EHT_USER_NSS_SHIFT 24
  910. #define QDF_MON_STATUS_EHT_USER_RESERVED_SHIFT 28
  911. #define QDF_MON_STATUS_EHT_USER_BEAMFORMING_SHIFT 29
  912. #define QDF_MON_STATUS_EHT_USER_SPATIAL_CONFIG_SHIFT 24
  913. /**
  914. * enum qdf_proto_type - protocol type
  915. * @QDF_PROTO_TYPE_DHCP - DHCP
  916. * @QDF_PROTO_TYPE_EAPOL - EAPOL
  917. * @QDF_PROTO_TYPE_ARP - ARP
  918. * @QDF_PROTO_TYPE_MGMT - MGMT
  919. * @QDF_PROTO_TYPE_ICMP - ICMP
  920. * @QDF_PROTO_TYPE_ICMPv6 - ICMPv6
  921. * @QDF_PROTO_TYPE_EVENT - EVENT
  922. * @QDF_PROTO_TYPE_DNS - DNS
  923. */
  924. enum qdf_proto_type {
  925. QDF_PROTO_TYPE_DHCP,
  926. QDF_PROTO_TYPE_EAPOL,
  927. QDF_PROTO_TYPE_ARP,
  928. QDF_PROTO_TYPE_MGMT,
  929. QDF_PROTO_TYPE_ICMP,
  930. QDF_PROTO_TYPE_ICMPv6,
  931. QDF_PROTO_TYPE_EVENT,
  932. QDF_PROTO_TYPE_DNS,
  933. QDF_PROTO_TYPE_MAX
  934. };
  935. /**
  936. * qdf_reception_type - reception type used by lithium phy TLV
  937. * @QDF_RECEPTION_TYPE_ULOFMDA - UL OFDMA
  938. * @QDF_RECEPTION_TYPE_ULMIMO - UL MIMO
  939. * @QQDF_RECEPTION_TYPE_FRAMELESS - Frame less
  940. * @QDF_RECEPTION_TYPE_OTHER - All the other types
  941. */
  942. enum qdf_reception_type {
  943. QDF_RECEPTION_TYPE_ULOFMDA,
  944. QDF_RECEPTION_TYPE_ULMIMO,
  945. QDF_RECEPTION_TYPE_OTHER,
  946. QDF_RECEPTION_TYPE_FRAMELESS
  947. };
  948. /**
  949. * cb_ftype - Frame type information in skb cb
  950. * @CB_FTYPE_INVALID - Invalid
  951. * @CB_FTYPE_MCAST2UCAST - Multicast to Unicast converted packet
  952. * @CB_FTYPE_TSO - TCP Segmentation Offload
  953. * @CB_FTYPE_TSO_SG - TSO Scatter Gather
  954. * @CB_FTYPE_SG - Scatter Gather
  955. * @CB_FTYPE_INTRABSS_FWD - Intra BSS forwarding
  956. * @CB_FTYPE_RX_INFO - Rx information
  957. * @CB_FTYPE_MESH_RX_INFO - Mesh Rx information
  958. * @CB_FTYPE_MESH_TX_INFO - Mesh Tx information
  959. * @CB_FTYPE_DMS - Directed Multicast Service
  960. */
  961. enum cb_ftype {
  962. CB_FTYPE_INVALID = 0,
  963. CB_FTYPE_MCAST2UCAST = 1,
  964. CB_FTYPE_TSO = 2,
  965. CB_FTYPE_TSO_SG = 3,
  966. CB_FTYPE_SG = 4,
  967. CB_FTYPE_INTRABSS_FWD = 5,
  968. CB_FTYPE_RX_INFO = 6,
  969. CB_FTYPE_MESH_RX_INFO = 7,
  970. CB_FTYPE_MESH_TX_INFO = 8,
  971. CB_FTYPE_DMS = 9,
  972. };
  973. /**
  974. * @qdf_nbuf_t - Platform indepedent packet abstraction
  975. */
  976. typedef __qdf_nbuf_t qdf_nbuf_t;
  977. /**
  978. * struct qdf_nbuf_track_t - Network buffer track structure
  979. *
  980. * @p_next: Pointer to next
  981. * @net_buf: Pointer to network buffer
  982. * @func_name: Function name
  983. * @line_num: Line number
  984. * @size: Size
  985. * @map_func_name: nbuf mapping function name
  986. * @map_line_num: mapping function line number
  987. * @unmap_func_name: nbuf unmapping function name
  988. * @unmap_line_num: mapping function line number
  989. * @is_nbuf_mapped: indicate mapped/unmapped nbuf
  990. * @time: mapping function timestamp
  991. */
  992. struct qdf_nbuf_track_t {
  993. struct qdf_nbuf_track_t *p_next;
  994. qdf_nbuf_t net_buf;
  995. char func_name[QDF_MEM_FUNC_NAME_SIZE];
  996. uint32_t line_num;
  997. size_t size;
  998. char map_func_name[QDF_MEM_FUNC_NAME_SIZE];
  999. uint32_t map_line_num;
  1000. char unmap_func_name[QDF_MEM_FUNC_NAME_SIZE];
  1001. uint32_t unmap_line_num;
  1002. bool is_nbuf_mapped;
  1003. qdf_time_t time;
  1004. };
  1005. typedef struct qdf_nbuf_track_t QDF_NBUF_TRACK;
  1006. /**
  1007. * typedef qdf_nbuf_queue_head_t - Platform indepedent nbuf queue head
  1008. */
  1009. typedef __qdf_nbuf_queue_head_t qdf_nbuf_queue_head_t;
  1010. /**
  1011. * @qdf_dma_map_cb_t - Dma map callback prototype
  1012. */
  1013. typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf,
  1014. qdf_dma_map_t dmap);
  1015. /* BUS/DMA mapping routines */
  1016. static inline QDF_STATUS
  1017. qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap)
  1018. {
  1019. return __qdf_nbuf_dmamap_create(osdev, dmap);
  1020. }
  1021. static inline void
  1022. qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap)
  1023. {
  1024. __qdf_nbuf_dmamap_destroy(osdev, dmap);
  1025. }
  1026. static inline void
  1027. qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg)
  1028. {
  1029. __qdf_nbuf_dmamap_set_cb(dmap, cb, arg);
  1030. }
  1031. static inline void
  1032. qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag)
  1033. {
  1034. __qdf_nbuf_set_send_complete_flag(buf, flag);
  1035. }
  1036. #define QDF_NBUF_QUEUE_WALK_SAFE(queue, var, tvar) \
  1037. __qdf_nbuf_queue_walk_safe(queue, var, tvar)
  1038. #ifdef NBUF_MAP_UNMAP_DEBUG
  1039. /**
  1040. * qdf_nbuf_map_check_for_leaks() - check for nbut map leaks
  1041. *
  1042. * Check for net buffers that have been mapped, but never unmapped.
  1043. *
  1044. * Returns: None
  1045. */
  1046. void qdf_nbuf_map_check_for_leaks(void);
  1047. QDF_STATUS qdf_nbuf_map_debug(qdf_device_t osdev,
  1048. qdf_nbuf_t buf,
  1049. qdf_dma_dir_t dir,
  1050. const char *func,
  1051. uint32_t line);
  1052. #define qdf_nbuf_map(osdev, buf, dir) \
  1053. qdf_nbuf_map_debug(osdev, buf, dir, __func__, __LINE__)
  1054. void qdf_nbuf_unmap_debug(qdf_device_t osdev,
  1055. qdf_nbuf_t buf,
  1056. qdf_dma_dir_t dir,
  1057. const char *func,
  1058. uint32_t line);
  1059. #define qdf_nbuf_unmap(osdev, buf, dir) \
  1060. qdf_nbuf_unmap_debug(osdev, buf, dir, __func__, __LINE__)
  1061. QDF_STATUS qdf_nbuf_map_single_debug(qdf_device_t osdev,
  1062. qdf_nbuf_t buf,
  1063. qdf_dma_dir_t dir,
  1064. const char *func,
  1065. uint32_t line);
  1066. #define qdf_nbuf_map_single(osdev, buf, dir) \
  1067. qdf_nbuf_map_single_debug(osdev, buf, dir, __func__, __LINE__)
  1068. void qdf_nbuf_unmap_single_debug(qdf_device_t osdev,
  1069. qdf_nbuf_t buf,
  1070. qdf_dma_dir_t dir,
  1071. const char *func,
  1072. uint32_t line);
  1073. #define qdf_nbuf_unmap_single(osdev, buf, dir) \
  1074. qdf_nbuf_unmap_single_debug(osdev, buf, dir, __func__, __LINE__)
  1075. QDF_STATUS qdf_nbuf_map_nbytes_debug(qdf_device_t osdev,
  1076. qdf_nbuf_t buf,
  1077. qdf_dma_dir_t dir,
  1078. int nbytes,
  1079. const char *func,
  1080. uint32_t line);
  1081. #define qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes) \
  1082. qdf_nbuf_map_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__)
  1083. void qdf_nbuf_unmap_nbytes_debug(qdf_device_t osdev,
  1084. qdf_nbuf_t buf,
  1085. qdf_dma_dir_t dir,
  1086. int nbytes,
  1087. const char *func,
  1088. uint32_t line);
  1089. #define qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes) \
  1090. qdf_nbuf_unmap_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__)
  1091. QDF_STATUS qdf_nbuf_map_nbytes_single_debug(qdf_device_t osdev,
  1092. qdf_nbuf_t buf,
  1093. qdf_dma_dir_t dir,
  1094. int nbytes,
  1095. const char *func,
  1096. uint32_t line);
  1097. #define qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes) \
  1098. qdf_nbuf_map_nbytes_single_debug(osdev, buf, dir, nbytes, \
  1099. __func__, __LINE__)
  1100. void qdf_nbuf_unmap_nbytes_single_debug(qdf_device_t osdev,
  1101. qdf_nbuf_t buf,
  1102. qdf_dma_dir_t dir,
  1103. int nbytes,
  1104. const char *func,
  1105. uint32_t line);
  1106. #define qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes) \
  1107. qdf_nbuf_unmap_nbytes_single_debug(osdev, buf, dir, nbytes, \
  1108. __func__, __LINE__)
  1109. void qdf_nbuf_unmap_nbytes_single_paddr_debug(qdf_device_t osdev,
  1110. qdf_nbuf_t buf,
  1111. qdf_dma_addr_t phy_addr,
  1112. qdf_dma_dir_t dir, int nbytes,
  1113. const char *func, uint32_t line);
  1114. #define qdf_nbuf_unmap_nbytes_single_paddr(osdev, buf, phy_addr, dir, nbytes) \
  1115. qdf_nbuf_unmap_nbytes_single_paddr_debug(osdev, buf, phy_addr, \
  1116. dir, nbytes, __func__, \
  1117. __LINE__)
  1118. #else /* NBUF_MAP_UNMAP_DEBUG */
  1119. static inline void qdf_nbuf_map_check_for_leaks(void) {}
  1120. static inline QDF_STATUS
  1121. qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1122. {
  1123. return __qdf_nbuf_map(osdev, buf, dir);
  1124. }
  1125. static inline void
  1126. qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1127. {
  1128. __qdf_nbuf_unmap(osdev, buf, dir);
  1129. }
  1130. static inline QDF_STATUS
  1131. qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1132. {
  1133. return __qdf_nbuf_map_single(osdev, buf, dir);
  1134. }
  1135. static inline void
  1136. qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1137. {
  1138. __qdf_nbuf_unmap_single(osdev, buf, dir);
  1139. }
  1140. static inline QDF_STATUS
  1141. qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf,
  1142. qdf_dma_dir_t dir, int nbytes)
  1143. {
  1144. return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes);
  1145. }
  1146. static inline void
  1147. qdf_nbuf_unmap_nbytes(qdf_device_t osdev,
  1148. qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  1149. {
  1150. __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes);
  1151. }
  1152. static inline QDF_STATUS
  1153. qdf_nbuf_map_nbytes_single(
  1154. qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  1155. {
  1156. return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes);
  1157. }
  1158. static inline void
  1159. qdf_nbuf_unmap_nbytes_single(
  1160. qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  1161. {
  1162. return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes);
  1163. }
  1164. static inline void
  1165. qdf_nbuf_unmap_nbytes_single_paddr(qdf_device_t osdev, qdf_nbuf_t buf,
  1166. qdf_dma_addr_t phy_addr, qdf_dma_dir_t dir,
  1167. int nbytes)
  1168. {
  1169. __qdf_mem_unmap_nbytes_single(osdev, phy_addr, dir, nbytes);
  1170. }
  1171. #endif /* NBUF_MAP_UNMAP_DEBUG */
  1172. /**
  1173. * qdf_nbuf_queue_head_dequeue() - dequeue nbuf from the head of queue
  1174. * @nbuf_queue_head: pointer to nbuf queue head
  1175. *
  1176. * Return: pointer to network buffer dequeued
  1177. */
  1178. static inline
  1179. qdf_nbuf_t qdf_nbuf_queue_head_dequeue(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1180. {
  1181. return __qdf_nbuf_queue_head_dequeue(nbuf_queue_head);
  1182. }
  1183. /**
  1184. * qdf_nbuf_queue_head_qlen() - length of the queue
  1185. * @nbuf_queue_head: pointer to nbuf queue head
  1186. *
  1187. * Return: length of queue (number of nbufs) pointed by qdf_nbuf_queue_head_t
  1188. */
  1189. static inline
  1190. uint32_t qdf_nbuf_queue_head_qlen(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1191. {
  1192. return __qdf_nbuf_queue_head_qlen(nbuf_queue_head);
  1193. }
  1194. /**
  1195. * qdf_nbuf_queue_head_enqueue_tail() - enqueue nbuf into queue tail
  1196. * @nbuf_queue_head: pointer to nbuf queue head
  1197. * @nbuf: nbuf to be enqueued
  1198. *
  1199. * Return: None
  1200. */
  1201. static inline
  1202. void qdf_nbuf_queue_head_enqueue_tail(qdf_nbuf_queue_head_t *nbuf_queue_head,
  1203. qdf_nbuf_t nbuf)
  1204. {
  1205. return __qdf_nbuf_queue_head_enqueue_tail(nbuf_queue_head, nbuf);
  1206. }
  1207. /**
  1208. * qdf_nbuf_queue_head_init() - initialize qdf_nbuf_queue_head_t
  1209. * @nbuf_queue_head: pointer to nbuf queue head to be initialized
  1210. *
  1211. * Return: None
  1212. */
  1213. static inline
  1214. void qdf_nbuf_queue_head_init(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1215. {
  1216. return __qdf_nbuf_queue_head_init(nbuf_queue_head);
  1217. }
  1218. /**
  1219. * qdf_nbuf_queue_head_purge() - purge qdf_nbuf_queue_head_t
  1220. * @nbuf_queue_head: pointer to nbuf queue head to be purged
  1221. *
  1222. * Return: None
  1223. */
  1224. static inline
  1225. void qdf_nbuf_queue_head_purge(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1226. {
  1227. return __qdf_nbuf_queue_head_purge(nbuf_queue_head);
  1228. }
  1229. /**
  1230. * qdf_nbuf_queue_head_lock() - Acquire the nbuf_queue_head lock
  1231. * @head: nbuf_queue_head of the nbuf_list for which lock is to be acquired
  1232. *
  1233. * Return: void
  1234. */
  1235. static inline void qdf_nbuf_queue_head_lock(qdf_nbuf_queue_head_t *head)
  1236. {
  1237. __qdf_nbuf_queue_head_lock(head);
  1238. }
  1239. /**
  1240. * qdf_nbuf_queue_head_unlock() - Release the nbuf queue lock
  1241. * @head: nbuf_queue_head of the nbuf_list for which lock is to be release
  1242. *
  1243. * Return: void
  1244. */
  1245. static inline void qdf_nbuf_queue_head_unlock(qdf_nbuf_queue_head_t *head)
  1246. {
  1247. __qdf_nbuf_queue_head_unlock(head);
  1248. }
  1249. static inline void
  1250. qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1251. {
  1252. __qdf_nbuf_sync_for_cpu(osdev, buf, dir);
  1253. }
  1254. /**
  1255. * qdf_nbuf_dma_inv_range() - Invalidate the specified virtual address range
  1256. * @buf_start: start address
  1257. * @buf_end: end address
  1258. *
  1259. * Return: none
  1260. */
  1261. static inline void
  1262. qdf_nbuf_dma_inv_range(const void *buf_start, const void *buf_end)
  1263. {
  1264. __qdf_nbuf_dma_inv_range(buf_start, buf_end);
  1265. }
  1266. /**
  1267. * qdf_nbuf_dma_inv_range_no_dsb() - barrierless Invalidate the specified
  1268. * virtual address range
  1269. * @buf_start: start address
  1270. * @buf_end: end address
  1271. *
  1272. * Return: none
  1273. */
  1274. static inline void
  1275. qdf_nbuf_dma_inv_range_no_dsb(const void *buf_start, const void *buf_end)
  1276. {
  1277. __qdf_nbuf_dma_inv_range_no_dsb(buf_start, buf_end);
  1278. }
  1279. /**
  1280. * qdf_nbuf_dma_clean_range_no_dsb() - barrierless clean the specified
  1281. * virtual address range
  1282. * @buf_start: start address
  1283. * @buf_end: end address
  1284. *
  1285. * Return: none
  1286. */
  1287. static inline void
  1288. qdf_nbuf_dma_clean_range_no_dsb(const void *buf_start, const void *buf_end)
  1289. {
  1290. __qdf_nbuf_dma_clean_range_no_dsb(buf_start, buf_end);
  1291. }
  1292. static inline void
  1293. qdf_dsb(void)
  1294. {
  1295. __qdf_dsb();
  1296. }
  1297. static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf)
  1298. {
  1299. return __qdf_nbuf_get_num_frags(buf);
  1300. }
  1301. /**
  1302. * qdf_nbuf_dma_clean_range() - Clean the specified virtual address range
  1303. * @buf_start: start address
  1304. * @buf_end: end address
  1305. *
  1306. * Return: none
  1307. */
  1308. static inline void
  1309. qdf_nbuf_dma_clean_range(const void *buf_start, const void *buf_end)
  1310. {
  1311. __qdf_nbuf_dma_clean_range(buf_start, buf_end);
  1312. }
  1313. /**
  1314. * qdf_nbuf_get_frag_len() - get fragment length
  1315. * @buf: Network buffer
  1316. * @frag_num: Fragment number
  1317. *
  1318. * Return: Fragment length
  1319. */
  1320. static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num)
  1321. {
  1322. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1323. return __qdf_nbuf_get_frag_len(buf, frag_num);
  1324. }
  1325. /**
  1326. * qdf_nbuf_get_frag_vaddr() - get fragment virtual address
  1327. * @buf: Network buffer
  1328. * @frag_num: Fragment number
  1329. *
  1330. * Return: Fragment virtual address
  1331. */
  1332. static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf,
  1333. int frag_num)
  1334. {
  1335. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1336. return __qdf_nbuf_get_frag_vaddr(buf, frag_num);
  1337. }
  1338. /**
  1339. * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address
  1340. * @buf: Network buffer
  1341. *
  1342. * Return: Fragment virtual address
  1343. */
  1344. static inline unsigned char *
  1345. qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf)
  1346. {
  1347. return __qdf_nbuf_get_frag_vaddr_always(buf);
  1348. }
  1349. /**
  1350. * qdf_nbuf_get_frag_paddr() - get physical address for skb linear buffer
  1351. * or skb fragment, based on frag_num passed
  1352. * @buf: Network buffer
  1353. * @frag_num: Fragment number
  1354. *
  1355. * Return: Fragment physical address
  1356. */
  1357. static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf,
  1358. unsigned int frag_num)
  1359. {
  1360. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1361. return __qdf_nbuf_get_frag_paddr(buf, frag_num);
  1362. }
  1363. /**
  1364. * qdf_nbuf_get_tx_frag_paddr() - get physical address for skb fragments only
  1365. * @buf: Network buffer
  1366. *
  1367. * Return: Fragment physical address
  1368. * Usage guideline: Use “qdf_nbuf_frag_map()” to dma map the specific
  1369. * skb fragment , followed by “qdf_nbuf_get_tx_frag_paddr”
  1370. */
  1371. static inline qdf_dma_addr_t qdf_nbuf_get_tx_frag_paddr(qdf_nbuf_t buf)
  1372. {
  1373. return __qdf_nbuf_get_tx_frag_paddr(buf);
  1374. }
  1375. /**
  1376. * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream
  1377. * @buf: Network buffer
  1378. * @frag_num: Fragment number
  1379. *
  1380. * Return: Fragment wordstream or not
  1381. */
  1382. static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num)
  1383. {
  1384. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1385. return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num);
  1386. }
  1387. /**
  1388. * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream
  1389. * @buf: Network buffer
  1390. * @frag_num: Fragment number
  1391. * @is_wordstream: Wordstream
  1392. *
  1393. * Return: none
  1394. */
  1395. static inline void
  1396. qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf,
  1397. int frag_num, int is_wordstream)
  1398. {
  1399. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1400. __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream);
  1401. }
  1402. static inline void
  1403. qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id)
  1404. {
  1405. __qdf_nbuf_set_vdev_ctx(buf, vdev_id);
  1406. }
  1407. static inline void
  1408. qdf_nbuf_set_tx_ftype(qdf_nbuf_t buf, enum cb_ftype type)
  1409. {
  1410. __qdf_nbuf_set_tx_ftype(buf, type);
  1411. }
  1412. static inline void
  1413. qdf_nbuf_set_rx_ftype(qdf_nbuf_t buf, enum cb_ftype type)
  1414. {
  1415. __qdf_nbuf_set_rx_ftype(buf, type);
  1416. }
  1417. static inline uint8_t
  1418. qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf)
  1419. {
  1420. return __qdf_nbuf_get_vdev_ctx(buf);
  1421. }
  1422. static inline enum cb_ftype qdf_nbuf_get_tx_ftype(qdf_nbuf_t buf)
  1423. {
  1424. return __qdf_nbuf_get_tx_ftype(buf);
  1425. }
  1426. static inline enum cb_ftype qdf_nbuf_get_rx_ftype(qdf_nbuf_t buf)
  1427. {
  1428. return __qdf_nbuf_get_rx_ftype(buf);
  1429. }
  1430. static inline qdf_dma_addr_t
  1431. qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf)
  1432. {
  1433. return __qdf_nbuf_mapped_paddr_get(buf);
  1434. }
  1435. static inline void
  1436. qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr)
  1437. {
  1438. __qdf_nbuf_mapped_paddr_set(buf, paddr);
  1439. }
  1440. static inline void
  1441. qdf_nbuf_frag_push_head(qdf_nbuf_t buf,
  1442. int frag_len, unsigned char *frag_vaddr,
  1443. qdf_dma_addr_t frag_paddr)
  1444. {
  1445. __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr);
  1446. }
  1447. #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf))
  1448. /**
  1449. * qdf_nbuf_set_rx_chfrag_start() - set msdu start bit
  1450. * @buf: Network buffer
  1451. * @val: 0/1
  1452. *
  1453. * Return: void
  1454. */
  1455. static inline void
  1456. qdf_nbuf_set_rx_chfrag_start(qdf_nbuf_t buf, uint8_t val)
  1457. {
  1458. __qdf_nbuf_set_rx_chfrag_start(buf, val);
  1459. }
  1460. /**
  1461. * qdf_nbuf_is_rx_chfrag_start() - get msdu start bit
  1462. * @buf: Network buffer
  1463. *
  1464. * Return: integer value - 0/1
  1465. */
  1466. static inline int qdf_nbuf_is_rx_chfrag_start(qdf_nbuf_t buf)
  1467. {
  1468. return __qdf_nbuf_is_rx_chfrag_start(buf);
  1469. }
  1470. /**
  1471. * qdf_nbuf_set_rx_chfrag_cont() - set msdu continuation bit
  1472. * @buf: Network buffer
  1473. * @val: 0/1
  1474. *
  1475. * Return: void
  1476. */
  1477. static inline void
  1478. qdf_nbuf_set_rx_chfrag_cont(qdf_nbuf_t buf, uint8_t val)
  1479. {
  1480. __qdf_nbuf_set_rx_chfrag_cont(buf, val);
  1481. }
  1482. /**
  1483. * qdf_nbuf_is_rx_chfrag_cont() - get msdu continuation bit
  1484. * @buf: Network buffer
  1485. *
  1486. * Return: integer value - 0/1
  1487. */
  1488. static inline int qdf_nbuf_is_rx_chfrag_cont(qdf_nbuf_t buf)
  1489. {
  1490. return __qdf_nbuf_is_rx_chfrag_cont(buf);
  1491. }
  1492. /**
  1493. * qdf_nbuf_set_rx_chfrag_end() - set msdu end bit
  1494. * @buf: Network buffer
  1495. * @val: 0/1
  1496. *
  1497. * Return: void
  1498. */
  1499. static inline void qdf_nbuf_set_rx_chfrag_end(qdf_nbuf_t buf, uint8_t val)
  1500. {
  1501. __qdf_nbuf_set_rx_chfrag_end(buf, val);
  1502. }
  1503. /**
  1504. * qdf_nbuf_is_rx_chfrag_end() - set msdu end bit
  1505. * @buf: Network buffer
  1506. *
  1507. * Return: integer value - 0/1
  1508. */
  1509. static inline int qdf_nbuf_is_rx_chfrag_end(qdf_nbuf_t buf)
  1510. {
  1511. return __qdf_nbuf_is_rx_chfrag_end(buf);
  1512. }
  1513. /**
  1514. * qdf_nbuf_set_da_mcbc() - set da is mcbc
  1515. * @buf: Network buffer
  1516. * @val: 0/1
  1517. *
  1518. * Return: void
  1519. */
  1520. static inline void
  1521. qdf_nbuf_set_da_mcbc(qdf_nbuf_t buf, uint8_t val)
  1522. {
  1523. __qdf_nbuf_set_da_mcbc(buf, val);
  1524. }
  1525. /**
  1526. * qdf_nbuf_is_da_mcbc() - get da is mcbc bit
  1527. * @buf: Network buffer
  1528. *
  1529. * Return: integer value - 0/1
  1530. */
  1531. static inline int qdf_nbuf_is_da_mcbc(qdf_nbuf_t buf)
  1532. {
  1533. return __qdf_nbuf_is_da_mcbc(buf);
  1534. }
  1535. /**
  1536. * qdf_nbuf_set_da_valid() - set da valid bit
  1537. * @buf: Network buffer
  1538. * @val: 0/1
  1539. *
  1540. * Return: void
  1541. */
  1542. static inline void qdf_nbuf_set_da_valid(qdf_nbuf_t buf, uint8_t val)
  1543. {
  1544. __qdf_nbuf_set_da_valid(buf, val);
  1545. }
  1546. /**
  1547. * qdf_nbuf_is_da_valid() - get da valid bit
  1548. * @buf: Network buffer
  1549. *
  1550. * Return: integer value - 0/1
  1551. */
  1552. static inline int qdf_nbuf_is_da_valid(qdf_nbuf_t buf)
  1553. {
  1554. return __qdf_nbuf_is_da_valid(buf);
  1555. }
  1556. /**
  1557. * qdf_nbuf_set_sa_valid() - set sa valid bit
  1558. * @buf: Network buffer
  1559. * @val: 0/1
  1560. *
  1561. * Return: void
  1562. */
  1563. static inline void qdf_nbuf_set_sa_valid(qdf_nbuf_t buf, uint8_t val)
  1564. {
  1565. __qdf_nbuf_set_sa_valid(buf, val);
  1566. }
  1567. /**
  1568. * qdf_nbuf_is_sa_valid() - get da valid bit
  1569. * @buf: Network buffer
  1570. *
  1571. * Return: integer value - 0/1
  1572. */
  1573. static inline int qdf_nbuf_is_sa_valid(qdf_nbuf_t buf)
  1574. {
  1575. return __qdf_nbuf_is_sa_valid(buf);
  1576. }
  1577. /**
  1578. * qdf_nbuf_set_rx_retry_flag() - set rx retry flag bit
  1579. * @buf: Network buffer
  1580. * @val: 0/1
  1581. *
  1582. * Return: void
  1583. */
  1584. static inline void qdf_nbuf_set_rx_retry_flag(qdf_nbuf_t buf, uint8_t val)
  1585. {
  1586. __qdf_nbuf_set_rx_retry_flag(buf, val);
  1587. }
  1588. /**
  1589. * qdf_nbuf_is_rx_retry_flag() - get rx retry flag bit
  1590. * @buf: Network buffer
  1591. *
  1592. * Return: integer value - 0/1
  1593. */
  1594. static inline int qdf_nbuf_is_rx_retry_flag(qdf_nbuf_t buf)
  1595. {
  1596. return __qdf_nbuf_is_rx_retry_flag(buf);
  1597. }
  1598. /**
  1599. * qdf_nbuf_set_raw_frame() - set raw_frame bit
  1600. * @buf: Network buffer
  1601. * @val: 0/1
  1602. *
  1603. * Return: void
  1604. */
  1605. static inline void qdf_nbuf_set_raw_frame(qdf_nbuf_t buf, uint8_t val)
  1606. {
  1607. __qdf_nbuf_set_raw_frame(buf, val);
  1608. }
  1609. /**
  1610. * qdf_nbuf_is_raw_frame() - get raw_frame bit
  1611. * @buf: Network buffer
  1612. *
  1613. * Return: integer value - 0/1
  1614. */
  1615. static inline int qdf_nbuf_is_raw_frame(qdf_nbuf_t buf)
  1616. {
  1617. return __qdf_nbuf_is_raw_frame(buf);
  1618. }
  1619. /**
  1620. * qdf_nbuf_set_tid_val() - set tid_val
  1621. * @buf: Network buffer
  1622. * @val: 4 bits tid value
  1623. */
  1624. static inline void qdf_nbuf_set_tid_val(qdf_nbuf_t buf, uint8_t val)
  1625. {
  1626. __qdf_nbuf_set_tid_val(buf, val);
  1627. }
  1628. /**
  1629. * qdf_nbuf_get_tid_val() - get tid_val
  1630. * @buf: Network buffer
  1631. *
  1632. * Return: integer value[4 bits tid value]
  1633. */
  1634. static inline uint8_t qdf_nbuf_get_tid_val(qdf_nbuf_t buf)
  1635. {
  1636. return __qdf_nbuf_get_tid_val(buf);
  1637. }
  1638. /**
  1639. * qdf_nbuf_set_frag_list() - set frag list bit
  1640. * @buf: Network buffer
  1641. * @val: 0/1
  1642. *
  1643. * Return: void
  1644. */
  1645. static inline void qdf_nbuf_set_is_frag(qdf_nbuf_t buf, uint8_t val)
  1646. {
  1647. __qdf_nbuf_set_is_frag(buf, val);
  1648. }
  1649. /**
  1650. * qdf_nbuf_is_sa_valid() - get da frag list bit
  1651. * @buf: Network buffer
  1652. *
  1653. * Return: integer value - 0/1
  1654. */
  1655. static inline int qdf_nbuf_is_frag(qdf_nbuf_t buf)
  1656. {
  1657. return __qdf_nbuf_is_frag(buf);
  1658. }
  1659. /**
  1660. * qdf_nbuf_set_tx_chfrag_start() - set msdu start bit
  1661. * @buf: Network buffer
  1662. * @val: 0/1
  1663. *
  1664. * Return: void
  1665. */
  1666. static inline void
  1667. qdf_nbuf_set_tx_chfrag_start(qdf_nbuf_t buf, uint8_t val)
  1668. {
  1669. __qdf_nbuf_set_tx_chfrag_start(buf, val);
  1670. }
  1671. /**
  1672. * qdf_nbuf_is_tx_chfrag_start() - get msdu start bit
  1673. * @buf: Network buffer
  1674. *
  1675. * Return: integer value - 0/1
  1676. */
  1677. static inline int qdf_nbuf_is_tx_chfrag_start(qdf_nbuf_t buf)
  1678. {
  1679. return __qdf_nbuf_is_tx_chfrag_start(buf);
  1680. }
  1681. /**
  1682. * qdf_nbuf_set_tx_chfrag_cont() - set msdu continuation bit
  1683. * @buf: Network buffer
  1684. * @val: 0/1
  1685. *
  1686. * Return: void
  1687. */
  1688. static inline void
  1689. qdf_nbuf_set_tx_chfrag_cont(qdf_nbuf_t buf, uint8_t val)
  1690. {
  1691. __qdf_nbuf_set_tx_chfrag_cont(buf, val);
  1692. }
  1693. /**
  1694. * qdf_nbuf_is_tx_chfrag_cont() - get msdu continuation bit
  1695. * @buf: Network buffer
  1696. *
  1697. * Return: integer value - 0/1
  1698. */
  1699. static inline int qdf_nbuf_is_tx_chfrag_cont(qdf_nbuf_t buf)
  1700. {
  1701. return __qdf_nbuf_is_tx_chfrag_cont(buf);
  1702. }
  1703. /**
  1704. * qdf_nbuf_set_tx_chfrag_end() - set msdu end bit
  1705. * @buf: Network buffer
  1706. * @val: 0/1
  1707. *
  1708. * Return: void
  1709. */
  1710. static inline void qdf_nbuf_set_tx_chfrag_end(qdf_nbuf_t buf, uint8_t val)
  1711. {
  1712. __qdf_nbuf_set_tx_chfrag_end(buf, val);
  1713. }
  1714. /**
  1715. * qdf_nbuf_is_tx_chfrag_end() - set msdu end bit
  1716. * @buf: Network buffer
  1717. *
  1718. * Return: integer value - 0/1
  1719. */
  1720. static inline int qdf_nbuf_is_tx_chfrag_end(qdf_nbuf_t buf)
  1721. {
  1722. return __qdf_nbuf_is_tx_chfrag_end(buf);
  1723. }
  1724. static inline void
  1725. qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg)
  1726. {
  1727. __qdf_nbuf_dma_map_info(bmap, sg);
  1728. }
  1729. /**
  1730. * qdf_nbuf_is_tso() - is the network buffer a jumbo packet?
  1731. * @buf: Network buffer
  1732. *
  1733. * Return: 1 - this is a jumbo packet 0 - not a jumbo packet
  1734. */
  1735. static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf)
  1736. {
  1737. return __qdf_nbuf_is_tso(nbuf);
  1738. }
  1739. /**
  1740. * qdf_nbuf_get_users() - function to get the number of users referencing this
  1741. * network buffer
  1742. *
  1743. * @nbuf: network buffer
  1744. *
  1745. * Return: number of user references to nbuf.
  1746. */
  1747. static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf)
  1748. {
  1749. return __qdf_nbuf_get_users(nbuf);
  1750. }
  1751. /**
  1752. * qdf_nbuf_next() - get the next packet in the linked list
  1753. * @buf: Network buffer
  1754. *
  1755. * This function can be used when nbufs are directly linked into a list,
  1756. * rather than using a separate network buffer queue object.
  1757. *
  1758. * Return: next network buffer in the linked list
  1759. */
  1760. static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf)
  1761. {
  1762. return __qdf_nbuf_next(buf);
  1763. }
  1764. #ifdef NBUF_MEMORY_DEBUG
  1765. #define QDF_NET_BUF_TRACK_MAX_SIZE (1024)
  1766. enum qdf_nbuf_event_type {
  1767. QDF_NBUF_ALLOC,
  1768. QDF_NBUF_ALLOC_CLONE,
  1769. QDF_NBUF_ALLOC_COPY,
  1770. QDF_NBUF_ALLOC_FAILURE,
  1771. QDF_NBUF_FREE,
  1772. QDF_NBUF_MAP,
  1773. QDF_NBUF_UNMAP,
  1774. QDF_NBUF_ALLOC_COPY_EXPAND,
  1775. };
  1776. void qdf_net_buf_debug_init(void);
  1777. void qdf_net_buf_debug_exit(void);
  1778. void qdf_net_buf_debug_clean(void);
  1779. void qdf_nbuf_history_add(qdf_nbuf_t nbuf, const char *func, uint32_t line,
  1780. enum qdf_nbuf_event_type type);
  1781. void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size,
  1782. const char *func_name, uint32_t line_num);
  1783. /**
  1784. * qdf_net_buf_debug_update_node() - update nbuf in debug hash table
  1785. *
  1786. * Return: none
  1787. */
  1788. void qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name,
  1789. uint32_t line_num);
  1790. void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf);
  1791. /**
  1792. * qdf_net_buf_debug_update_map_node() - update nbuf in debug
  1793. * hash table with the mapping function info
  1794. * @nbuf: network buffer
  1795. * @func: function name that requests for mapping the nbuf
  1796. * @line_num: function line number
  1797. *
  1798. * Return: none
  1799. */
  1800. void qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf,
  1801. const char *func_name,
  1802. uint32_t line_num);
  1803. /**
  1804. * qdf_net_buf_debug_update_unmap_node() - update nbuf in debug
  1805. * hash table with the unmap function info
  1806. * @nbuf: network buffer
  1807. * @func: function name that requests for unmapping the nbuf
  1808. * @line_num: function line number
  1809. *
  1810. * Return: none
  1811. */
  1812. void qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf,
  1813. const char *func_name,
  1814. uint32_t line_num);
  1815. /**
  1816. * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak
  1817. * @net_buf: Network buf holding head segment (single)
  1818. * @func_name: pointer to function name
  1819. * @line_num: line number
  1820. *
  1821. * WLAN driver module's SKB which are allocated by network stack are
  1822. * suppose to call this API before freeing it such that the SKB
  1823. * is not reported as memory leak.
  1824. *
  1825. * Return: none
  1826. */
  1827. void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf,
  1828. const char *func_name,
  1829. uint32_t line_num);
  1830. void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf);
  1831. /* nbuf allocation rouines */
  1832. #define qdf_nbuf_alloc_simple(d, s, r, a, p) \
  1833. __qdf_nbuf_alloc_simple(d, s, __func__, __LINE__)
  1834. #define qdf_nbuf_alloc(d, s, r, a, p) \
  1835. qdf_nbuf_alloc_debug(d, s, r, a, p, __func__, __LINE__)
  1836. qdf_nbuf_t qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size,
  1837. int reserve, int align, int prio,
  1838. const char *func, uint32_t line);
  1839. /**
  1840. * qdf_nbuf_alloc_no_recycler() - Allocates skb
  1841. * @size: Size to be allocated for skb
  1842. * @reserve: Reserved headroom size
  1843. * @align: Align
  1844. * @func: Function name of the call site
  1845. * @line: Line number of the callsite
  1846. *
  1847. * This API allocates skb of required size and aligns if needed and reserves
  1848. * some space in the front. This skb allocation is not from skb recycler pool.
  1849. *
  1850. * Return: Allocated nbuf pointer
  1851. */
  1852. #define qdf_nbuf_alloc_no_recycler(s, r, a) \
  1853. qdf_nbuf_alloc_no_recycler_debug(s, r, a, __func__, __LINE__)
  1854. qdf_nbuf_t qdf_nbuf_alloc_no_recycler_debug(size_t size, int reserve, int align,
  1855. const char *func, uint32_t line);
  1856. #define qdf_nbuf_free(d) \
  1857. qdf_nbuf_free_debug(d, __func__, __LINE__)
  1858. void qdf_nbuf_free_debug(qdf_nbuf_t nbuf, const char *func, uint32_t line);
  1859. #define qdf_nbuf_free_simple(d) \
  1860. qdf_nbuf_free_debug_simple(d, __func__, __LINE__)
  1861. void qdf_nbuf_free_debug_simple(qdf_nbuf_t nbuf, const char *func,
  1862. uint32_t line);
  1863. #define qdf_nbuf_clone(buf) \
  1864. qdf_nbuf_clone_debug(buf, __func__, __LINE__)
  1865. /**
  1866. * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly)
  1867. * @buf: nbuf to clone from
  1868. * @func: name of the calling function
  1869. * @line: line number of the callsite
  1870. *
  1871. * This function clones the nbuf and creates a memory tracking
  1872. * node corresponding to that cloned skbuff structure.
  1873. *
  1874. * Return: cloned buffer
  1875. */
  1876. qdf_nbuf_t qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func,
  1877. uint32_t line);
  1878. #define qdf_nbuf_copy(buf) \
  1879. qdf_nbuf_copy_debug(buf, __func__, __LINE__)
  1880. /**
  1881. * qdf_nbuf_copy_debug() - returns a private copy of the buf
  1882. * @buf: nbuf to copy from
  1883. * @func: name of the calling function
  1884. * @line: line number of the callsite
  1885. *
  1886. * This API returns a private copy of the buf, the buf returned is completely
  1887. * modifiable by callers. It also creates a memory tracking node corresponding
  1888. * to that new skbuff structure.
  1889. *
  1890. * Return: copied buffer
  1891. */
  1892. qdf_nbuf_t qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func, uint32_t line);
  1893. #define qdf_nbuf_copy_expand(buf, headroom, tailroom) \
  1894. qdf_nbuf_copy_expand_debug(buf, headroom, tailroom, __func__, __LINE__)
  1895. /**
  1896. * qdf_nbuf_copy_expand_debug() - copy and expand nbuf
  1897. * @buf: Network buf instance
  1898. * @headroom: Additional headroom to be added
  1899. * @tailroom: Additional tailroom to be added
  1900. * @func: name of the calling function
  1901. * @line: line number of the callsite
  1902. *
  1903. * Return: New nbuf that is a copy of buf, with additional head and tailroom
  1904. * or NULL if there is no memory
  1905. */
  1906. qdf_nbuf_t
  1907. qdf_nbuf_copy_expand_debug(qdf_nbuf_t buf, int headroom, int tailroom,
  1908. const char *func, uint32_t line);
  1909. /**
  1910. * qdf_nbuf_unshare() - make a copy of the shared nbuf
  1911. * @buf: Network buf instance
  1912. *
  1913. * Return: New nbuf which is a copy of the received nbuf if it is cloned,
  1914. * else, return the original nbuf
  1915. */
  1916. #define qdf_nbuf_unshare(d) \
  1917. qdf_nbuf_unshare_debug(d, __func__, __LINE__)
  1918. qdf_nbuf_t
  1919. qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name,
  1920. uint32_t line_num);
  1921. #else /* NBUF_MEMORY_DEBUG */
  1922. static inline void qdf_net_buf_debug_init(void) {}
  1923. static inline void qdf_net_buf_debug_exit(void) {}
  1924. static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf,
  1925. const char *func_name,
  1926. uint32_t line_num)
  1927. {
  1928. }
  1929. static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf)
  1930. {
  1931. }
  1932. static inline void
  1933. qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name,
  1934. uint32_t line_num)
  1935. {
  1936. }
  1937. static inline void
  1938. qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf,
  1939. const char *func_name,
  1940. uint32_t line_num)
  1941. {
  1942. }
  1943. static inline void
  1944. qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf,
  1945. const char *func_name,
  1946. uint32_t line_num)
  1947. {
  1948. }
  1949. /* Nbuf allocation rouines */
  1950. #define qdf_nbuf_alloc_simple(osdev, size, reserve, align, prio) \
  1951. qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \
  1952. __func__, __LINE__)
  1953. #define qdf_nbuf_alloc(osdev, size, reserve, align, prio) \
  1954. qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \
  1955. __func__, __LINE__)
  1956. #define qdf_nbuf_alloc_no_recycler(size, reserve, align) \
  1957. qdf_nbuf_alloc_no_recycler_fl(size, reserve, align, __func__, __LINE__)
  1958. static inline qdf_nbuf_t
  1959. qdf_nbuf_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, int align,
  1960. int prio, const char *func, uint32_t line)
  1961. {
  1962. return __qdf_nbuf_alloc(osdev, size, reserve, align, prio, func, line);
  1963. }
  1964. /**
  1965. * qdf_nbuf_alloc_no_recycler_fl() - Allocate SKB
  1966. * @size: Size to be allocated for skb
  1967. * @reserve: Reserved headroom size
  1968. * @align: Align
  1969. * @func: Function name of the call site
  1970. * @line: Line number of the callsite
  1971. *
  1972. * This API allocates skb of required size and aligns if needed and reserves
  1973. * some space in the front. This skb allocation is not from skb recycler pool.
  1974. *
  1975. * Return: Allocated nbuf pointer
  1976. */
  1977. static inline qdf_nbuf_t
  1978. qdf_nbuf_alloc_no_recycler_fl(size_t size, int reserve, int align,
  1979. const char *func, uint32_t line)
  1980. {
  1981. return __qdf_nbuf_alloc_no_recycler(size, reserve, align, func, line);
  1982. }
  1983. #define qdf_nbuf_free_simple(d) qdf_nbuf_free(d)
  1984. static inline void qdf_nbuf_free(qdf_nbuf_t buf)
  1985. {
  1986. if (qdf_likely(buf))
  1987. __qdf_nbuf_free(buf);
  1988. }
  1989. /**
  1990. * qdf_nbuf_clone() - clone the nbuf (copy is readonly)
  1991. * @buf: Pointer to network buffer
  1992. *
  1993. * This function clones the nbuf and returns new sk_buff
  1994. * structure.
  1995. *
  1996. * Return: cloned skb
  1997. */
  1998. static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf)
  1999. {
  2000. return __qdf_nbuf_clone(buf);
  2001. }
  2002. /**
  2003. * qdf_nbuf_copy() - returns a private copy of the buf
  2004. * @buf: Pointer to network buffer
  2005. *
  2006. * This API returns a private copy of the buf, the buf returned is completely
  2007. * modifiable by callers
  2008. *
  2009. * Return: skb or NULL
  2010. */
  2011. static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf)
  2012. {
  2013. return __qdf_nbuf_copy(buf);
  2014. }
  2015. /**
  2016. * qdf_nbuf_copy_expand() - copy and expand nbuf
  2017. * @buf: Network buf instance
  2018. * @headroom: Additional headroom to be added
  2019. * @tailroom: Additional tailroom to be added
  2020. *
  2021. * Return: New nbuf that is a copy of buf, with additional head and tailroom
  2022. * or NULL if there is no memory
  2023. */
  2024. static inline qdf_nbuf_t qdf_nbuf_copy_expand(qdf_nbuf_t buf, int headroom,
  2025. int tailroom)
  2026. {
  2027. return __qdf_nbuf_copy_expand(buf, headroom, tailroom);
  2028. }
  2029. static inline qdf_nbuf_t qdf_nbuf_unshare(qdf_nbuf_t buf)
  2030. {
  2031. return __qdf_nbuf_unshare(buf);
  2032. }
  2033. #endif /* NBUF_MEMORY_DEBUG */
  2034. /**
  2035. * qdf_nbuf_kfree() - Free nbuf using kfree
  2036. * @buf: Pointer to network buffer
  2037. *
  2038. * This function is called to free the skb on failure cases
  2039. *
  2040. * Return: None
  2041. */
  2042. static inline void qdf_nbuf_kfree(qdf_nbuf_t buf)
  2043. {
  2044. __qdf_nbuf_kfree(buf);
  2045. }
  2046. /**
  2047. * qdf_nbuf_dev_kfree() - Free nbuf using dev based os call
  2048. * @buf: Pointer to network buffer
  2049. *
  2050. * This function is called to free the skb on failure cases
  2051. *
  2052. * Return: None
  2053. */
  2054. static inline void qdf_nbuf_dev_kfree(qdf_nbuf_t buf)
  2055. {
  2056. __qdf_nbuf_dev_kfree(buf);
  2057. }
  2058. /**
  2059. * qdf_nbuf_copy_expand_fraglist() - copy and expand nbuf and
  2060. * get reference of the fraglist.
  2061. * @buf: Network buf instance
  2062. * @headroom: Additional headroom to be added
  2063. * @tailroom: Additional tailroom to be added
  2064. *
  2065. * Return: New nbuf that is a copy of buf, with additional head and tailroom
  2066. * or NULL if there is no memory
  2067. */
  2068. static inline qdf_nbuf_t
  2069. qdf_nbuf_copy_expand_fraglist(qdf_nbuf_t buf, int headroom,
  2070. int tailroom)
  2071. {
  2072. buf = qdf_nbuf_copy_expand(buf, headroom, tailroom);
  2073. /* get fraglist reference */
  2074. if (buf)
  2075. __qdf_nbuf_get_ref_fraglist(buf);
  2076. return buf;
  2077. }
  2078. #ifdef WLAN_FEATURE_FASTPATH
  2079. /**
  2080. * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state
  2081. *
  2082. * @buf: buf instance
  2083. * Return: data pointer of this buf where new data has to be
  2084. * put, or NULL if there is not enough room in this buf.
  2085. */
  2086. void qdf_nbuf_init_fast(qdf_nbuf_t nbuf);
  2087. #endif /* WLAN_FEATURE_FASTPATH */
  2088. /**
  2089. * @qdf_nbuf_list_free() - free a list of nbufs
  2090. * @buf_list: A list of nbufs to be freed
  2091. *
  2092. * Return: none
  2093. */
  2094. static inline void qdf_nbuf_list_free(qdf_nbuf_t buf_list)
  2095. {
  2096. while (buf_list) {
  2097. qdf_nbuf_t next = qdf_nbuf_next(buf_list);
  2098. qdf_nbuf_free(buf_list);
  2099. buf_list = next;
  2100. }
  2101. }
  2102. static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err)
  2103. {
  2104. qdf_nbuf_list_free(buf_list);
  2105. }
  2106. static inline void qdf_nbuf_ref(qdf_nbuf_t buf)
  2107. {
  2108. __qdf_nbuf_ref(buf);
  2109. }
  2110. static inline int qdf_nbuf_shared(qdf_nbuf_t buf)
  2111. {
  2112. return __qdf_nbuf_shared(buf);
  2113. }
  2114. static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src)
  2115. {
  2116. return __qdf_nbuf_cat(dst, src);
  2117. }
  2118. /**
  2119. * @qdf_nbuf_copy_bits() - return the length of the copy bits for skb
  2120. * @skb: SKB pointer
  2121. * @offset: offset
  2122. * @len: Length
  2123. * @to: To
  2124. *
  2125. * Return: int32_t
  2126. */
  2127. static inline int32_t
  2128. qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to)
  2129. {
  2130. return __qdf_nbuf_copy_bits(nbuf, offset, len, to);
  2131. }
  2132. /* nbuf manipulation routines */
  2133. /**
  2134. * @qdf_nbuf_head() - return the address of an nbuf's buffer
  2135. * @buf: netbuf
  2136. *
  2137. * Return: head address
  2138. */
  2139. static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf)
  2140. {
  2141. return __qdf_nbuf_head(buf);
  2142. }
  2143. /**
  2144. * qdf_nbuf_data() - Return the address of the start of data within an nbuf
  2145. * @buf: Network buffer
  2146. *
  2147. * Return: Data address
  2148. */
  2149. static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf)
  2150. {
  2151. return __qdf_nbuf_data(buf);
  2152. }
  2153. /**
  2154. * qdf_nbuf_data_addr() - Return the address of skb->data
  2155. * @buf: Network buffer
  2156. *
  2157. * Return: Data address
  2158. */
  2159. static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf)
  2160. {
  2161. return __qdf_nbuf_data_addr(buf);
  2162. }
  2163. /**
  2164. * qdf_nbuf_headroom() - amount of headroom int the current nbuf
  2165. * @buf: Network buffer
  2166. *
  2167. * Return: Amount of head room
  2168. */
  2169. static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf)
  2170. {
  2171. return __qdf_nbuf_headroom(buf);
  2172. }
  2173. /**
  2174. * qdf_nbuf_tailroom() - amount of tail space available
  2175. * @buf: Network buffer
  2176. *
  2177. * Return: amount of tail room
  2178. */
  2179. static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf)
  2180. {
  2181. return __qdf_nbuf_tailroom(buf);
  2182. }
  2183. /**
  2184. * qdf_nbuf_push_head() - push data in the front
  2185. * @buf: Network buf instance
  2186. * @size: Size to be pushed
  2187. *
  2188. * Return: New data pointer of this buf after data has been pushed,
  2189. * or NULL if there is not enough room in this buf.
  2190. */
  2191. static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size)
  2192. {
  2193. return __qdf_nbuf_push_head(buf, size);
  2194. }
  2195. /**
  2196. * qdf_nbuf_put_tail() - puts data in the end
  2197. * @buf: Network buf instance
  2198. * @size: Size to be pushed
  2199. *
  2200. * Return: Data pointer of this buf where new data has to be
  2201. * put, or NULL if there is not enough room in this buf.
  2202. */
  2203. static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size)
  2204. {
  2205. return __qdf_nbuf_put_tail(buf, size);
  2206. }
  2207. /**
  2208. * qdf_nbuf_pull_head() - pull data out from the front
  2209. * @buf: Network buf instance
  2210. * @size: Size to be popped
  2211. *
  2212. * Return: New data pointer of this buf after data has been popped,
  2213. * or NULL if there is not sufficient data to pull.
  2214. */
  2215. static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size)
  2216. {
  2217. return __qdf_nbuf_pull_head(buf, size);
  2218. }
  2219. /**
  2220. * qdf_nbuf_trim_tail() - trim data out from the end
  2221. * @buf: Network buf instance
  2222. * @size: Size to be popped
  2223. *
  2224. * Return: none
  2225. */
  2226. static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size)
  2227. {
  2228. __qdf_nbuf_trim_tail(buf, size);
  2229. }
  2230. /**
  2231. * qdf_nbuf_len() - get the length of the buf
  2232. * @buf: Network buf instance
  2233. *
  2234. * Return: total length of this buf.
  2235. */
  2236. static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf)
  2237. {
  2238. return __qdf_nbuf_len(buf);
  2239. }
  2240. /**
  2241. * qdf_nbuf_set_pktlen() - set the length of the buf
  2242. * @buf: Network buf instance
  2243. * @size: Size to be set
  2244. *
  2245. * Return: none
  2246. */
  2247. static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len)
  2248. {
  2249. __qdf_nbuf_set_pktlen(buf, len);
  2250. }
  2251. /**
  2252. * qdf_nbuf_reserve() - trim data out from the end
  2253. * @buf: Network buf instance
  2254. * @size: Size to be popped
  2255. *
  2256. * Return: none
  2257. */
  2258. static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size)
  2259. {
  2260. __qdf_nbuf_reserve(buf, size);
  2261. }
  2262. /**
  2263. * qdf_nbuf_set_data_pointer() - set data pointer
  2264. * @buf: Network buf instance
  2265. * @data: data pointer
  2266. *
  2267. * Return: none
  2268. */
  2269. static inline void qdf_nbuf_set_data_pointer(qdf_nbuf_t buf, uint8_t *data)
  2270. {
  2271. __qdf_nbuf_set_data_pointer(buf, data);
  2272. }
  2273. /**
  2274. * qdf_nbuf_set_len() - set data length
  2275. * @buf: Network buf instance
  2276. * @len: data length
  2277. * Return: none
  2278. */
  2279. static inline void qdf_nbuf_set_len(qdf_nbuf_t buf, uint32_t len)
  2280. {
  2281. __qdf_nbuf_set_len(buf, len);
  2282. }
  2283. /**
  2284. * qdf_nbuf_set_tail_pointer() - set data tail pointer
  2285. * @buf: Network buf instance
  2286. * @len: length of data
  2287. *
  2288. * Return: none
  2289. */
  2290. static inline void qdf_nbuf_set_tail_pointer(qdf_nbuf_t buf, int len)
  2291. {
  2292. __qdf_nbuf_set_tail_pointer(buf, len);
  2293. }
  2294. /**
  2295. * qdf_nbuf_unlink_no_lock() - unlink a nbuf from nbuf list
  2296. * @buf: Network buf instance
  2297. * @list: list to use
  2298. *
  2299. * This is a lockless version, driver must acquire locks if it
  2300. * needs to synchronize
  2301. *
  2302. * Return: none
  2303. */
  2304. static inline void
  2305. qdf_nbuf_unlink_no_lock(qdf_nbuf_t buf, qdf_nbuf_queue_head_t *list)
  2306. {
  2307. __qdf_nbuf_unlink_no_lock(buf, list);
  2308. }
  2309. /**
  2310. * qdf_nbuf_reset() - reset the buffer data and pointer
  2311. * @buf: Network buf instance
  2312. * @reserve: reserve
  2313. * @align: align
  2314. *
  2315. * Return: none
  2316. */
  2317. static inline void qdf_nbuf_reset(qdf_nbuf_t buf, int reserve, int align)
  2318. {
  2319. __qdf_nbuf_reset(buf, reserve, align);
  2320. }
  2321. /**
  2322. * qdf_nbuf_dev_scratch_is_supported() - dev_scratch support for network buffer
  2323. * in kernel
  2324. *
  2325. * Return: true if dev_scratch is supported
  2326. * false if dev_scratch is not supported
  2327. */
  2328. static inline bool qdf_nbuf_is_dev_scratch_supported(void)
  2329. {
  2330. return __qdf_nbuf_is_dev_scratch_supported();
  2331. }
  2332. /**
  2333. * qdf_nbuf_get_dev_scratch() - get dev_scratch of network buffer
  2334. * @buf: Pointer to network buffer
  2335. *
  2336. * Return: dev_scratch if dev_scratch supported
  2337. * 0 if dev_scratch not supported
  2338. */
  2339. static inline unsigned long qdf_nbuf_get_dev_scratch(qdf_nbuf_t buf)
  2340. {
  2341. return __qdf_nbuf_get_dev_scratch(buf);
  2342. }
  2343. /**
  2344. * qdf_nbuf_set_dev_scratch() - set dev_scratch of network buffer
  2345. * @buf: Pointer to network buffer
  2346. * @value: value to be set in dev_scratch of network buffer
  2347. *
  2348. * Return: void
  2349. */
  2350. static inline void qdf_nbuf_set_dev_scratch(qdf_nbuf_t buf, unsigned long value)
  2351. {
  2352. __qdf_nbuf_set_dev_scratch(buf, value);
  2353. }
  2354. /**
  2355. * qdf_nbuf_set_dev() - set dev in network buffer
  2356. * @buf: Pointer to network buffer
  2357. * @dev: netdev to be set in network buffer
  2358. *
  2359. * Return: void
  2360. */
  2361. static inline
  2362. void qdf_nbuf_set_dev(qdf_nbuf_t nbuf, qdf_netdev_t dev)
  2363. {
  2364. __qdf_nbuf_set_dev(nbuf, dev);
  2365. }
  2366. /**
  2367. * qdf_nbuf_get_dev_mtu() - get dev mtu in n/w buffer
  2368. * @buf: Pointer to network buffer
  2369. *
  2370. * Return: dev mtu value in nbuf
  2371. */
  2372. static inline
  2373. unsigned int qdf_nbuf_get_dev_mtu(qdf_nbuf_t nbuf)
  2374. {
  2375. return __qdf_nbuf_get_dev_mtu(nbuf);
  2376. }
  2377. /**
  2378. * qdf_nbuf_set_protocol_eth_tye_trans() - set protocol using eth trans os API
  2379. * @buf: Pointer to network buffer
  2380. *
  2381. * Return: None
  2382. */
  2383. static inline
  2384. void qdf_nbuf_set_protocol_eth_tye_trans(qdf_nbuf_t nbuf)
  2385. {
  2386. __qdf_nbuf_set_protocol_eth_type_trans(nbuf);
  2387. }
  2388. /**
  2389. * qdf_nbuf_peek_header() - return the data pointer & length of the header
  2390. * @buf: Network nbuf
  2391. * @addr: Data pointer
  2392. * @len: Length of the data
  2393. *
  2394. * Return: none
  2395. */
  2396. static inline void
  2397. qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len)
  2398. {
  2399. __qdf_nbuf_peek_header(buf, addr, len);
  2400. }
  2401. /* nbuf queue routines */
  2402. /**
  2403. * qdf_nbuf_queue_init() - initialize buf queue
  2404. * @head: Network buf queue head
  2405. *
  2406. * Return: none
  2407. */
  2408. static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head)
  2409. {
  2410. __qdf_nbuf_queue_init(head);
  2411. }
  2412. /**
  2413. * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue
  2414. * @head: Network buf queue head
  2415. * @buf: Network buf
  2416. *
  2417. * Return: none
  2418. */
  2419. static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf)
  2420. {
  2421. __qdf_nbuf_queue_add(head, buf);
  2422. }
  2423. /**
  2424. * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue
  2425. * @head: Network buf queue head
  2426. * @buf: Network buf
  2427. *
  2428. * Return: none
  2429. */
  2430. static inline void
  2431. qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf)
  2432. {
  2433. __qdf_nbuf_queue_insert_head(head, buf);
  2434. }
  2435. /**
  2436. * qdf_nbuf_queue_remove_last() - remove last nbuf from queue
  2437. * @head: Network buf queue head
  2438. *
  2439. * Return: none
  2440. */
  2441. static inline qdf_nbuf_t qdf_nbuf_queue_remove_last(qdf_nbuf_queue_t *head)
  2442. {
  2443. return __qdf_nbuf_queue_remove_last(head);
  2444. }
  2445. /**
  2446. * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue
  2447. * @head: Network buf queue head
  2448. *
  2449. * Return: The head buf in the buf queue.
  2450. */
  2451. static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head)
  2452. {
  2453. return __qdf_nbuf_queue_remove(head);
  2454. }
  2455. /**
  2456. * qdf_nbuf_queue_len() - get the length of the queue
  2457. * @head: Network buf queue head
  2458. *
  2459. * Return: length of the queue
  2460. */
  2461. static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head)
  2462. {
  2463. return __qdf_nbuf_queue_len(head);
  2464. }
  2465. /**
  2466. * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer
  2467. * @buf: Network buffer
  2468. *
  2469. * Return: next buffer/packet
  2470. */
  2471. static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf)
  2472. {
  2473. return __qdf_nbuf_queue_next(buf);
  2474. }
  2475. /**
  2476. * @qdf_nbuf_is_queue_empty() - check if the buf queue is empty
  2477. * @nbq: Network buf queue handle
  2478. *
  2479. * Return: true if queue is empty
  2480. * false if queue is not emty
  2481. */
  2482. static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq)
  2483. {
  2484. return __qdf_nbuf_is_queue_empty(nbq);
  2485. }
  2486. static inline qdf_nbuf_queue_t *
  2487. qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src)
  2488. {
  2489. return __qdf_nbuf_queue_append(dest, src);
  2490. }
  2491. static inline void
  2492. qdf_nbuf_queue_free(qdf_nbuf_queue_t *head)
  2493. {
  2494. qdf_nbuf_t buf = NULL;
  2495. while ((buf = qdf_nbuf_queue_remove(head)) != NULL)
  2496. qdf_nbuf_free(buf);
  2497. }
  2498. static inline qdf_nbuf_t
  2499. qdf_nbuf_queue_first(qdf_nbuf_queue_t *head)
  2500. {
  2501. return __qdf_nbuf_queue_first(head);
  2502. }
  2503. static inline qdf_nbuf_t
  2504. qdf_nbuf_queue_last(qdf_nbuf_queue_t *head)
  2505. {
  2506. return __qdf_nbuf_queue_last(head);
  2507. }
  2508. /**
  2509. * qdf_nbuf_get_protocol() - return the protocol value of the skb
  2510. * @skb: Pointer to network buffer
  2511. *
  2512. * Return: skb protocol
  2513. */
  2514. static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb)
  2515. {
  2516. return __qdf_nbuf_get_protocol(skb);
  2517. }
  2518. /**
  2519. * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb
  2520. * @skb: Pointer to network buffer
  2521. *
  2522. * Return: skb ip_summed
  2523. */
  2524. static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb)
  2525. {
  2526. return __qdf_nbuf_get_ip_summed(skb);
  2527. }
  2528. /**
  2529. * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb
  2530. * @skb: Pointer to network buffer
  2531. * @ip_summed: ip checksum
  2532. *
  2533. * Return: none
  2534. */
  2535. static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb,
  2536. uint8_t ip_summed)
  2537. {
  2538. __qdf_nbuf_set_ip_summed(skb, ip_summed);
  2539. }
  2540. /**
  2541. * qdf_nbuf_set_next() - add a packet to a linked list
  2542. * @this_buf: Predecessor buffer
  2543. * @next_buf: Successor buffer
  2544. *
  2545. * This function can be used to directly link nbufs, rather than using
  2546. * a separate network buffer queue object.
  2547. *
  2548. * Return: none
  2549. */
  2550. static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf)
  2551. {
  2552. __qdf_nbuf_set_next(this_buf, next_buf);
  2553. }
  2554. /* nbuf extension routines */
  2555. /**
  2556. * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new
  2557. * nbuf
  2558. * @this_buf: predecessor buffer
  2559. * @next_buf: successor buffer
  2560. *
  2561. * This function is used to link up many nbufs containing a single logical
  2562. * packet - not a collection of packets. Do not use for linking the first
  2563. * extension to the head
  2564. *
  2565. * Return: none
  2566. */
  2567. static inline void
  2568. qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf)
  2569. {
  2570. __qdf_nbuf_set_next_ext(this_buf, next_buf);
  2571. }
  2572. /**
  2573. * qdf_nbuf_next_ext() - get the next packet extension in the linked list
  2574. * @buf: Network buffer
  2575. *
  2576. * Return: Next network buffer in the linked list
  2577. */
  2578. static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf)
  2579. {
  2580. return __qdf_nbuf_next_ext(buf);
  2581. }
  2582. /**
  2583. * qdf_nbuf_append_ext_list() - link list of packet extensions to the head
  2584. * segment
  2585. * @head_buf: Network buf holding head segment (single)
  2586. * @ext_list: Network buf list holding linked extensions to the head
  2587. * @ext_len: Total length of all buffers in the extension list
  2588. *
  2589. * This function is used to link up a list of packet extensions (seg1, 2,
  2590. * ...) to the nbuf holding the head segment (seg0)
  2591. *
  2592. * Return: none
  2593. */
  2594. static inline void
  2595. qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list,
  2596. qdf_size_t ext_len)
  2597. {
  2598. __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len);
  2599. }
  2600. /**
  2601. * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list.
  2602. * @head_buf: Network buf holding head segment (single)
  2603. *
  2604. * This ext_list is populated when we have Jumbo packet, for example in case of
  2605. * monitor mode amsdu packet reception, and are stiched using frags_list.
  2606. *
  2607. * Return: Network buf list holding linked extensions from head buf.
  2608. */
  2609. static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf)
  2610. {
  2611. return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf);
  2612. }
  2613. /**
  2614. * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand
  2615. * @buf: Network buffer
  2616. *
  2617. * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame
  2618. */
  2619. static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf)
  2620. {
  2621. return __qdf_nbuf_get_tx_cksum(buf);
  2622. }
  2623. /**
  2624. * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to
  2625. * indicate checksum info to the stack.
  2626. * @buf: Network buffer
  2627. * @cksum: Checksum
  2628. *
  2629. * Return: none
  2630. */
  2631. static inline void
  2632. qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum)
  2633. {
  2634. __qdf_nbuf_set_rx_cksum(buf, cksum);
  2635. }
  2636. /**
  2637. * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf
  2638. * @buf: Network buffer
  2639. *
  2640. * Return: TID value
  2641. */
  2642. static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf)
  2643. {
  2644. return __qdf_nbuf_get_tid(buf);
  2645. }
  2646. /**
  2647. * qdf_nbuf_set_tid() - this function sets the TID value in nbuf
  2648. * @buf: Network buffer
  2649. * @tid: TID value
  2650. *
  2651. * Return: none
  2652. */
  2653. static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid)
  2654. {
  2655. __qdf_nbuf_set_tid(buf, tid);
  2656. }
  2657. /**
  2658. * qdf_nbuf_get_exemption_type() - this function extracts the exemption type
  2659. * from nbuf
  2660. * @buf: Network buffer
  2661. *
  2662. * Return: Exemption type
  2663. */
  2664. static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf)
  2665. {
  2666. return __qdf_nbuf_get_exemption_type(buf);
  2667. }
  2668. /**
  2669. * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given
  2670. * offset
  2671. * @buf: Network buffer
  2672. * @proto: Protocol
  2673. *
  2674. * Return: none
  2675. */
  2676. static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto)
  2677. {
  2678. __qdf_nbuf_set_protocol(buf, proto);
  2679. }
  2680. /**
  2681. * qdf_nbuf_trace_get_proto_type() - this function return packet proto type
  2682. * @buf: Network buffer
  2683. *
  2684. * Return: Packet protocol type
  2685. */
  2686. static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf)
  2687. {
  2688. return __qdf_nbuf_trace_get_proto_type(buf);
  2689. }
  2690. /**
  2691. * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback
  2692. * @cb_func_ptr: Callback pointer
  2693. *
  2694. * Return: none
  2695. */
  2696. static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr)
  2697. {
  2698. __qdf_nbuf_reg_trace_cb(cb_func_ptr);
  2699. }
  2700. /**
  2701. * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download
  2702. * @buf: Network buffer
  2703. * @candi: Candidate of parallel download frame
  2704. *
  2705. * This function stores a flag specifying this TX frame is suitable for
  2706. * downloading though a 2nd TX data pipe that is used for short frames for
  2707. * protocols that can accept out-of-order delivery.
  2708. *
  2709. * Return: none
  2710. */
  2711. static inline void
  2712. qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi)
  2713. {
  2714. __qdf_nbuf_set_tx_htt2_frm(buf, candi);
  2715. }
  2716. /**
  2717. * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download
  2718. * @buf: Network buffer
  2719. *
  2720. * This function return whether this TX frame is allow to download though a 2nd
  2721. * TX data pipe or not.
  2722. *
  2723. * Return: none
  2724. */
  2725. static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf)
  2726. {
  2727. return __qdf_nbuf_get_tx_htt2_frm(buf);
  2728. }
  2729. /**
  2730. * qdf_nbuf_get_dhcp_subtype() - get the subtype
  2731. * of DHCP packet.
  2732. * @buf: Pointer to DHCP packet buffer
  2733. *
  2734. * This func. returns the subtype of DHCP packet.
  2735. *
  2736. * Return: subtype of the DHCP packet.
  2737. */
  2738. static inline enum qdf_proto_subtype
  2739. qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf)
  2740. {
  2741. return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf));
  2742. }
  2743. /**
  2744. * qdf_nbuf_data_get_dhcp_subtype() - get the subtype
  2745. * of DHCP packet.
  2746. * @buf: Pointer to DHCP packet data buffer
  2747. *
  2748. * This func. returns the subtype of DHCP packet.
  2749. *
  2750. * Return: subtype of the DHCP packet.
  2751. */
  2752. static inline enum qdf_proto_subtype
  2753. qdf_nbuf_data_get_dhcp_subtype(uint8_t *data)
  2754. {
  2755. return __qdf_nbuf_data_get_dhcp_subtype(data);
  2756. }
  2757. /**
  2758. * qdf_nbuf_get_eapol_subtype() - get the subtype
  2759. * of EAPOL packet.
  2760. * @buf: Pointer to EAPOL packet buffer
  2761. *
  2762. * This func. returns the subtype of EAPOL packet.
  2763. *
  2764. * Return: subtype of the EAPOL packet.
  2765. */
  2766. static inline enum qdf_proto_subtype
  2767. qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf)
  2768. {
  2769. return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf));
  2770. }
  2771. /**
  2772. * qdf_nbuf_data_get_eapol_subtype() - get the subtype
  2773. * of EAPOL packet.
  2774. * @data: Pointer to EAPOL packet data buffer
  2775. *
  2776. * This func. returns the subtype of EAPOL packet.
  2777. *
  2778. * Return: subtype of the EAPOL packet.
  2779. */
  2780. static inline enum qdf_proto_subtype
  2781. qdf_nbuf_data_get_eapol_subtype(uint8_t *data)
  2782. {
  2783. return __qdf_nbuf_data_get_eapol_subtype(data);
  2784. }
  2785. /**
  2786. * qdf_nbuf_get_arp_subtype() - get the subtype
  2787. * of ARP packet.
  2788. * @buf: Pointer to ARP packet buffer
  2789. *
  2790. * This func. returns the subtype of ARP packet.
  2791. *
  2792. * Return: subtype of the ARP packet.
  2793. */
  2794. static inline enum qdf_proto_subtype
  2795. qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf)
  2796. {
  2797. return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf));
  2798. }
  2799. /**
  2800. * qdf_nbuf_data_get_arp_subtype() - get the subtype
  2801. * of ARP packet.
  2802. * @data: Pointer to ARP packet data buffer
  2803. *
  2804. * This func. returns the subtype of ARP packet.
  2805. *
  2806. * Return: subtype of the ARP packet.
  2807. */
  2808. static inline enum qdf_proto_subtype
  2809. qdf_nbuf_data_get_arp_subtype(uint8_t *data)
  2810. {
  2811. return __qdf_nbuf_data_get_arp_subtype(data);
  2812. }
  2813. /**
  2814. * qdf_nbuf_get_icmp_subtype() - get the subtype
  2815. * of IPV4 ICMP packet.
  2816. * @buf: Pointer to IPV4 ICMP packet buffer
  2817. *
  2818. * This func. returns the subtype of ICMP packet.
  2819. *
  2820. * Return: subtype of the ICMP packet.
  2821. */
  2822. static inline enum qdf_proto_subtype
  2823. qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf)
  2824. {
  2825. return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf));
  2826. }
  2827. /**
  2828. * qdf_nbuf_data_get_icmp_subtype() - get the subtype
  2829. * of IPV4 ICMP packet.
  2830. * @data: Pointer to IPV4 ICMP packet data buffer
  2831. *
  2832. * This func. returns the subtype of ICMP packet.
  2833. *
  2834. * Return: subtype of the ICMP packet.
  2835. */
  2836. static inline enum qdf_proto_subtype
  2837. qdf_nbuf_data_get_icmp_subtype(uint8_t *data)
  2838. {
  2839. return __qdf_nbuf_data_get_icmp_subtype(data);
  2840. }
  2841. /**
  2842. * qdf_nbuf_get_icmpv6_subtype() - get the subtype
  2843. * of IPV6 ICMPV6 packet.
  2844. * @buf: Pointer to IPV6 ICMPV6 packet buffer
  2845. *
  2846. * This func. returns the subtype of ICMPV6 packet.
  2847. *
  2848. * Return: subtype of the ICMPV6 packet.
  2849. */
  2850. static inline enum qdf_proto_subtype
  2851. qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf)
  2852. {
  2853. return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf));
  2854. }
  2855. /**
  2856. * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype
  2857. * of IPV6 ICMPV6 packet.
  2858. * @data: Pointer to IPV6 ICMPV6 packet data buffer
  2859. *
  2860. * This func. returns the subtype of ICMPV6 packet.
  2861. *
  2862. * Return: subtype of the ICMPV6 packet.
  2863. */
  2864. static inline enum qdf_proto_subtype
  2865. qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data)
  2866. {
  2867. return __qdf_nbuf_data_get_icmpv6_subtype(data);
  2868. }
  2869. /**
  2870. * qdf_nbuf_is_ipv4_last_fragment() - Check if IPV4 packet is last fragment
  2871. * @nbuf: Network buffer
  2872. *
  2873. * This function check if IPV4 packet is last fragment or not.
  2874. * Caller has to call this function for ipv4 packets only.
  2875. *
  2876. * Return: True if ipv4 packet is last fragment otherwise false
  2877. */
  2878. static inline bool
  2879. qdf_nbuf_is_ipv4_last_fragment(qdf_nbuf_t nbuf)
  2880. {
  2881. return __qdf_nbuf_is_ipv4_last_fragment(nbuf);
  2882. }
  2883. /**
  2884. * qdf_nbuf_data_set_ipv4_tos() - set the TOS field of IPV4 packet.
  2885. *
  2886. * @data: Pointer to IPV4 packet data buffer
  2887. * @tos: TOS value to be set in IPV4 packet
  2888. *
  2889. * This func. set the TOS field of IPV4 packet.
  2890. *
  2891. * Return: None
  2892. */
  2893. static inline void
  2894. qdf_nbuf_data_set_ipv4_tos(uint8_t *data, uint8_t tos)
  2895. {
  2896. __qdf_nbuf_data_set_ipv4_tos(data, tos);
  2897. }
  2898. /**
  2899. * qdf_nbuf_data_get_ipv4_tos() - get the TOS field of IPV4 packet.
  2900. *
  2901. * @data: Pointer to IPV4 packet data buffer
  2902. *
  2903. * This func. returns the TOS field of IPV4 packet.
  2904. *
  2905. * Return: TOS of IPV4 packet.
  2906. */
  2907. static inline uint8_t
  2908. qdf_nbuf_data_get_ipv4_tos(uint8_t *data)
  2909. {
  2910. return __qdf_nbuf_data_get_ipv4_tos(data);
  2911. }
  2912. /**
  2913. * qdf_nbuf_data_get_ipv4_proto() - get the proto type
  2914. * of IPV4 packet.
  2915. * @data: Pointer to IPV4 packet data buffer
  2916. *
  2917. * This func. returns the proto type of IPV4 packet.
  2918. *
  2919. * Return: proto type of IPV4 packet.
  2920. */
  2921. static inline uint8_t
  2922. qdf_nbuf_data_get_ipv4_proto(uint8_t *data)
  2923. {
  2924. return __qdf_nbuf_data_get_ipv4_proto(data);
  2925. }
  2926. /**
  2927. * qdf_nbuf_data_set_ipv6_tc() - set the TC field
  2928. * of IPV6 packet.
  2929. * @data: Pointer to IPV6 packet data buffer
  2930. * @tc: Value to IPV6 packet TC field
  2931. *
  2932. * This func. set the TC field of IPV6 packet.
  2933. *
  2934. * Return: None
  2935. */
  2936. static inline void
  2937. qdf_nbuf_data_set_ipv6_tc(uint8_t *data, uint8_t tc)
  2938. {
  2939. __qdf_nbuf_data_set_ipv6_tc(data, tc);
  2940. }
  2941. /**
  2942. * qdf_nbuf_data_get_ipv6_tc() - get the TC field
  2943. * of IPV6 packet.
  2944. * @data: Pointer to IPV6 packet data buffer
  2945. *
  2946. * This func. returns the TC field of IPV6 packet.
  2947. *
  2948. * Return: Traffic classification field of IPV6 packet.
  2949. */
  2950. static inline uint8_t
  2951. qdf_nbuf_data_get_ipv6_tc(uint8_t *data)
  2952. {
  2953. return __qdf_nbuf_data_get_ipv6_tc(data);
  2954. }
  2955. /**
  2956. * qdf_nbuf_data_get_ipv6_proto() - get the proto type
  2957. * of IPV6 packet.
  2958. * @data: Pointer to IPV6 packet data buffer
  2959. *
  2960. * This func. returns the proto type of IPV6 packet.
  2961. *
  2962. * Return: proto type of IPV6 packet.
  2963. */
  2964. static inline uint8_t
  2965. qdf_nbuf_data_get_ipv6_proto(uint8_t *data)
  2966. {
  2967. return __qdf_nbuf_data_get_ipv6_proto(data);
  2968. }
  2969. /**
  2970. * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not
  2971. * @buf: buffer
  2972. *
  2973. * This api is for Tx packets.
  2974. *
  2975. * Return: true if packet is ipv4 packet
  2976. */
  2977. static inline
  2978. bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf)
  2979. {
  2980. return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf));
  2981. }
  2982. /**
  2983. * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not
  2984. * @data: data
  2985. *
  2986. * This api is for Tx packets.
  2987. *
  2988. * Return: true if packet is ipv4 packet
  2989. */
  2990. static inline
  2991. bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data)
  2992. {
  2993. return __qdf_nbuf_data_is_ipv4_pkt(data);
  2994. }
  2995. /**
  2996. * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not
  2997. * @buf: buffer
  2998. *
  2999. * This api is for ipv4 packet.
  3000. *
  3001. * Return: true if packet is DHCP packet
  3002. */
  3003. static inline
  3004. bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf)
  3005. {
  3006. return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf));
  3007. }
  3008. /**
  3009. * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet.
  3010. * @data: Pointer to DHCP packet data buffer
  3011. *
  3012. * This func. checks whether it is a DHCP packet or not.
  3013. *
  3014. * Return: true if it is a DHCP packet
  3015. * false if not
  3016. */
  3017. static inline
  3018. bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data)
  3019. {
  3020. return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data);
  3021. }
  3022. /**
  3023. * qdf_nbuf_data_is_ipv6_mdsn_pkt() - check if it is MDNS packet.
  3024. * @data: Pointer to packet data buffer
  3025. *
  3026. * This func. checks whether it is a MDNS packet or not.
  3027. *
  3028. * Return: true if it is a MDNS packet, false if not
  3029. */
  3030. static inline
  3031. bool qdf_nbuf_is_ipv6_mdns_pkt(qdf_nbuf_t buf)
  3032. {
  3033. return __qdf_nbuf_data_is_ipv6_mdns_pkt(qdf_nbuf_data(buf));
  3034. }
  3035. /**
  3036. * qdf_nbuf_data_is_ipv6_dhcp_pkt() - check if it is DHCP packet.
  3037. * @data: Pointer to DHCP packet data buffer
  3038. *
  3039. * This func. checks whether it is a DHCP packet or not.
  3040. *
  3041. * Return: true if it is a DHCP packet
  3042. * false if not
  3043. */
  3044. static inline
  3045. bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf)
  3046. {
  3047. return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf));
  3048. }
  3049. /**
  3050. * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not
  3051. * @buf: buffer
  3052. *
  3053. * This api is for ipv4 packet.
  3054. *
  3055. * Return: true if packet is EAPOL packet
  3056. */
  3057. static inline
  3058. bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf)
  3059. {
  3060. return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf));
  3061. }
  3062. /**
  3063. * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet.
  3064. * @data: Pointer to EAPOL packet data buffer
  3065. *
  3066. * This func. checks whether it is a EAPOL packet or not.
  3067. *
  3068. * Return: true if it is a EAPOL packet
  3069. * false if not
  3070. */
  3071. static inline
  3072. bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data)
  3073. {
  3074. return __qdf_nbuf_data_is_ipv4_eapol_pkt(data);
  3075. }
  3076. /**
  3077. * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not
  3078. * @buf: buffer
  3079. *
  3080. * This api is for ipv4 packet.
  3081. *
  3082. * Return: true if packet is WAPI packet
  3083. */
  3084. static inline
  3085. bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf)
  3086. {
  3087. return __qdf_nbuf_is_ipv4_wapi_pkt(buf);
  3088. }
  3089. /**
  3090. * qdf_nbuf_is_ipv4_igmp_pkt() - check if packet is a igmp packet or not
  3091. * @buf: buffer
  3092. *
  3093. * This api is for ipv4 packet.
  3094. *
  3095. * Return: true if packet is igmp packet
  3096. */
  3097. static inline
  3098. bool qdf_nbuf_is_ipv4_igmp_pkt(qdf_nbuf_t buf)
  3099. {
  3100. return __qdf_nbuf_data_is_ipv4_igmp_pkt(qdf_nbuf_data(buf));
  3101. }
  3102. /**
  3103. * qdf_nbuf_is_ipv6_igmp_pkt() - check if packet is a igmp packet or not
  3104. * @buf: buffer
  3105. *
  3106. * This api is for ipv6 packet.
  3107. *
  3108. * Return: true if packet is igmp packet
  3109. */
  3110. static inline
  3111. bool qdf_nbuf_is_ipv6_igmp_pkt(qdf_nbuf_t buf)
  3112. {
  3113. return __qdf_nbuf_data_is_ipv6_igmp_pkt(qdf_nbuf_data(buf));
  3114. }
  3115. /**
  3116. * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not
  3117. * @buf: buffer
  3118. *
  3119. * This api is for ipv4 packet.
  3120. *
  3121. * Return: true if packet is TDLS packet
  3122. */
  3123. static inline
  3124. bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf)
  3125. {
  3126. return __qdf_nbuf_is_ipv4_tdls_pkt(buf);
  3127. }
  3128. /**
  3129. * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not
  3130. * @buf: buffer
  3131. *
  3132. * This api is for ipv4 packet.
  3133. *
  3134. * Return: true if packet is ARP packet
  3135. */
  3136. static inline
  3137. bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf)
  3138. {
  3139. return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf));
  3140. }
  3141. /**
  3142. * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet.
  3143. * @data: Pointer to ARP packet data buffer
  3144. *
  3145. * This func. checks whether it is a ARP packet or not.
  3146. *
  3147. * Return: TRUE if it is a ARP packet
  3148. * FALSE if not
  3149. */
  3150. static inline
  3151. bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data)
  3152. {
  3153. return __qdf_nbuf_data_is_ipv4_arp_pkt(data);
  3154. }
  3155. /**
  3156. * qdf_nbuf_data_is_arp_req() - check if ARP packet is request.
  3157. * @buf: buffer
  3158. *
  3159. * This func. checks whether it is a ARP request or not.
  3160. *
  3161. * Return: true if it is a ARP request or FALSE if not
  3162. */
  3163. static inline
  3164. bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf)
  3165. {
  3166. return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf));
  3167. }
  3168. /**
  3169. * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response.
  3170. * @buf: buffer
  3171. *
  3172. * This func. checks whether it is a ARP response or not.
  3173. *
  3174. * Return: true if it is a ARP response or FALSE if not
  3175. */
  3176. static inline
  3177. bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf)
  3178. {
  3179. return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf));
  3180. }
  3181. /**
  3182. * qdf_nbuf_data_get_arp_src_ip() - get ARP packet source IP gateway.
  3183. * @buf: buffer
  3184. *
  3185. * Return: ARP packet source IP value.
  3186. */
  3187. static inline
  3188. uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf)
  3189. {
  3190. return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf));
  3191. }
  3192. /**
  3193. * qdf_nbuf_data_get_arp_tgt_ip() - get ARP packet target IP gateway.
  3194. * @buf: buffer
  3195. *
  3196. * Return: ARP packet target IP value.
  3197. */
  3198. static inline
  3199. uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf)
  3200. {
  3201. return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf));
  3202. }
  3203. /**
  3204. * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length
  3205. * @buf: buffer
  3206. * @len: length to copy
  3207. *
  3208. * Return: dns domain name
  3209. */
  3210. static inline
  3211. uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len)
  3212. {
  3213. return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len);
  3214. }
  3215. /**
  3216. * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query
  3217. * @buf: buffer
  3218. *
  3219. * Return: true if packet is dns query packet.
  3220. * false otherwise.
  3221. */
  3222. static inline
  3223. bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf)
  3224. {
  3225. return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf));
  3226. }
  3227. /**
  3228. * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response
  3229. * @buf: buffer
  3230. *
  3231. * Return: true if packet is dns response packet.
  3232. * false otherwise.
  3233. */
  3234. static inline
  3235. bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf)
  3236. {
  3237. return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf));
  3238. }
  3239. /**
  3240. * qdf_nbuf_data_is_tcp_fin() - check if skb data is a tcp fin
  3241. * @buf: buffer
  3242. *
  3243. * Return: true if packet is tcp fin packet.
  3244. * false otherwise.
  3245. */
  3246. static inline
  3247. bool qdf_nbuf_data_is_tcp_fin(qdf_nbuf_t buf)
  3248. {
  3249. return __qdf_nbuf_data_is_tcp_fin(qdf_nbuf_data(buf));
  3250. }
  3251. /**
  3252. * qdf_nbuf_data_is_tcp_fin_ack() - check if skb data is a tcp fin ack
  3253. * @buf: buffer
  3254. *
  3255. * Return: true if packet is tcp fin ack packet.
  3256. * false otherwise.
  3257. */
  3258. static inline
  3259. bool qdf_nbuf_data_is_tcp_fin_ack(qdf_nbuf_t buf)
  3260. {
  3261. return __qdf_nbuf_data_is_tcp_fin_ack(qdf_nbuf_data(buf));
  3262. }
  3263. /**
  3264. * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn
  3265. * @buf: buffer
  3266. *
  3267. * Return: true if packet is tcp syn packet.
  3268. * false otherwise.
  3269. */
  3270. static inline
  3271. bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf)
  3272. {
  3273. return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf));
  3274. }
  3275. /**
  3276. * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack
  3277. * @buf: buffer
  3278. *
  3279. * Return: true if packet is tcp syn ack packet.
  3280. * false otherwise.
  3281. */
  3282. static inline
  3283. bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf)
  3284. {
  3285. return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf));
  3286. }
  3287. /**
  3288. * qdf_nbuf_data_is_tcp_rst() - check if skb data is a tcp rst
  3289. * @buf: buffer
  3290. *
  3291. * Return: true if packet is tcp rst packet.
  3292. * false otherwise.
  3293. */
  3294. static inline
  3295. bool qdf_nbuf_data_is_tcp_rst(qdf_nbuf_t buf)
  3296. {
  3297. return __qdf_nbuf_data_is_tcp_rst(qdf_nbuf_data(buf));
  3298. }
  3299. /**
  3300. * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack
  3301. * @buf: buffer
  3302. *
  3303. * Return: true if packet is tcp ack packet.
  3304. * false otherwise.
  3305. */
  3306. static inline
  3307. bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf)
  3308. {
  3309. return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf));
  3310. }
  3311. /**
  3312. * qdf_nbuf_data_get_tcp_src_port() - get tcp src port
  3313. * @buf: buffer
  3314. *
  3315. * Return: tcp source port value.
  3316. */
  3317. static inline
  3318. uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf)
  3319. {
  3320. return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf));
  3321. }
  3322. /**
  3323. * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port
  3324. * @buf: buffer
  3325. *
  3326. * Return: tcp destination port value.
  3327. */
  3328. static inline
  3329. uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf)
  3330. {
  3331. return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf));
  3332. }
  3333. /**
  3334. * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request.
  3335. * @buf: buffer
  3336. *
  3337. * This func. checks whether it is a ICMPv4 request or not.
  3338. *
  3339. * Return: true if it is a ICMPv4 request or fALSE if not
  3340. */
  3341. static inline
  3342. bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf)
  3343. {
  3344. return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf));
  3345. }
  3346. /**
  3347. * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res
  3348. * @buf: buffer
  3349. *
  3350. * Return: true if packet is icmpv4 response
  3351. * false otherwise.
  3352. */
  3353. static inline
  3354. bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf)
  3355. {
  3356. return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf));
  3357. }
  3358. static inline
  3359. bool qdf_nbuf_is_icmpv4_redirect(qdf_nbuf_t buf)
  3360. {
  3361. return __qdf_nbuf_data_is_icmpv4_redirect(qdf_nbuf_data(buf));
  3362. }
  3363. /**
  3364. * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP
  3365. * @buf: buffer
  3366. *
  3367. * Return: icmpv4 packet source IP value.
  3368. */
  3369. static inline
  3370. uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf)
  3371. {
  3372. return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf));
  3373. }
  3374. /**
  3375. * qdf_nbuf_data_get_icmpv4_tgt_ip() - get icmpv4 target IP
  3376. * @buf: buffer
  3377. *
  3378. * Return: icmpv4 packet target IP value.
  3379. */
  3380. static inline
  3381. uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf)
  3382. {
  3383. return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf));
  3384. }
  3385. /**
  3386. * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet.
  3387. * @buf: Pointer to IPV6 packet buffer
  3388. *
  3389. * This func. checks whether it is a IPV6 packet or not.
  3390. *
  3391. * Return: TRUE if it is a IPV6 packet
  3392. * FALSE if not
  3393. */
  3394. static inline
  3395. bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf)
  3396. {
  3397. return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf));
  3398. }
  3399. static inline
  3400. bool qdf_nbuf_is_icmpv6_redirect(qdf_nbuf_t buf)
  3401. {
  3402. return __qdf_nbuf_data_is_icmpv6_redirect(qdf_nbuf_data(buf));
  3403. }
  3404. /**
  3405. * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet.
  3406. * @data: Pointer to IPV6 packet data buffer
  3407. *
  3408. * This func. checks whether it is a IPV6 packet or not.
  3409. *
  3410. * Return: TRUE if it is a IPV6 packet
  3411. * FALSE if not
  3412. */
  3413. static inline
  3414. bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data)
  3415. {
  3416. return __qdf_nbuf_data_is_ipv6_pkt(data);
  3417. }
  3418. /**
  3419. * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet.
  3420. * @data: Pointer to IPV4 packet data buffer
  3421. *
  3422. * This func. checks whether it is a IPV4 multicast packet or not.
  3423. *
  3424. * Return: TRUE if it is a IPV4 multicast packet
  3425. * FALSE if not
  3426. */
  3427. static inline
  3428. bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data)
  3429. {
  3430. return __qdf_nbuf_data_is_ipv4_mcast_pkt(data);
  3431. }
  3432. /**
  3433. * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet.
  3434. * @data: Pointer to IPV6 packet data buffer
  3435. *
  3436. * This func. checks whether it is a IPV6 multicast packet or not.
  3437. *
  3438. * Return: TRUE if it is a IPV6 multicast packet
  3439. * FALSE if not
  3440. */
  3441. static inline
  3442. bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data)
  3443. {
  3444. return __qdf_nbuf_data_is_ipv6_mcast_pkt(data);
  3445. }
  3446. /**
  3447. * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet.
  3448. * @buf: Pointer to IPV4 ICMP packet buffer
  3449. *
  3450. * This func. checks whether it is a ICMP packet or not.
  3451. *
  3452. * Return: TRUE if it is a ICMP packet
  3453. * FALSE if not
  3454. */
  3455. static inline
  3456. bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf)
  3457. {
  3458. return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf));
  3459. }
  3460. /**
  3461. * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet.
  3462. * @data: Pointer to IPV4 ICMP packet data buffer
  3463. *
  3464. * This func. checks whether it is a ICMP packet or not.
  3465. *
  3466. * Return: TRUE if it is a ICMP packet
  3467. * FALSE if not
  3468. */
  3469. static inline
  3470. bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data)
  3471. {
  3472. return __qdf_nbuf_data_is_icmp_pkt(data);
  3473. }
  3474. /**
  3475. * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet.
  3476. * @buf: Pointer to IPV6 ICMPV6 packet buffer
  3477. *
  3478. * This func. checks whether it is a ICMPV6 packet or not.
  3479. *
  3480. * Return: TRUE if it is a ICMPV6 packet
  3481. * FALSE if not
  3482. */
  3483. static inline
  3484. bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf)
  3485. {
  3486. return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf));
  3487. }
  3488. /**
  3489. * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet.
  3490. * @data: Pointer to IPV6 ICMPV6 packet data buffer
  3491. *
  3492. * This func. checks whether it is a ICMPV6 packet or not.
  3493. *
  3494. * Return: TRUE if it is a ICMPV6 packet
  3495. * FALSE if not
  3496. */
  3497. static inline
  3498. bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data)
  3499. {
  3500. return __qdf_nbuf_data_is_icmpv6_pkt(data);
  3501. }
  3502. /**
  3503. * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet.
  3504. * @buf: Pointer to IPV4 UDP packet buffer
  3505. *
  3506. * This func. checks whether it is a IPV4 UDP packet or not.
  3507. *
  3508. * Return: TRUE if it is a IPV4 UDP packet
  3509. * FALSE if not
  3510. */
  3511. static inline
  3512. bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf)
  3513. {
  3514. return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf));
  3515. }
  3516. /**
  3517. * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet.
  3518. * @data: Pointer to IPV4 UDP packet data buffer
  3519. *
  3520. * This func. checks whether it is a IPV4 UDP packet or not.
  3521. *
  3522. * Return: TRUE if it is a IPV4 UDP packet
  3523. * FALSE if not
  3524. */
  3525. static inline
  3526. bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data)
  3527. {
  3528. return __qdf_nbuf_data_is_ipv4_udp_pkt(data);
  3529. }
  3530. /**
  3531. * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet.
  3532. * @buf: Pointer to IPV4 TCP packet buffer
  3533. *
  3534. * This func. checks whether it is a IPV4 TCP packet or not.
  3535. *
  3536. * Return: TRUE if it is a IPV4 TCP packet
  3537. * FALSE if not
  3538. */
  3539. static inline
  3540. bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf)
  3541. {
  3542. return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf));
  3543. }
  3544. /**
  3545. * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet.
  3546. * @data: Pointer to IPV4 TCP packet data buffer
  3547. *
  3548. * This func. checks whether it is a IPV4 TCP packet or not.
  3549. *
  3550. * Return: TRUE if it is a IPV4 TCP packet
  3551. * FALSE if not
  3552. */
  3553. static inline
  3554. bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data)
  3555. {
  3556. return __qdf_nbuf_data_is_ipv4_tcp_pkt(data);
  3557. }
  3558. /**
  3559. * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet.
  3560. * @buf: Pointer to IPV6 UDP packet buffer
  3561. *
  3562. * This func. checks whether it is a IPV6 UDP packet or not.
  3563. *
  3564. * Return: TRUE if it is a IPV6 UDP packet
  3565. * FALSE if not
  3566. */
  3567. static inline
  3568. bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf)
  3569. {
  3570. return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf));
  3571. }
  3572. /**
  3573. * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet.
  3574. * @data: Pointer to IPV6 UDP packet data buffer
  3575. *
  3576. * This func. checks whether it is a IPV6 UDP packet or not.
  3577. *
  3578. * Return: TRUE if it is a IPV6 UDP packet
  3579. * FALSE if not
  3580. */
  3581. static inline
  3582. bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data)
  3583. {
  3584. return __qdf_nbuf_data_is_ipv6_udp_pkt(data);
  3585. }
  3586. /**
  3587. * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet.
  3588. * @buf: Pointer to IPV6 TCP packet buffer
  3589. *
  3590. * This func. checks whether it is a IPV6 TCP packet or not.
  3591. *
  3592. * Return: TRUE if it is a IPV6 TCP packet
  3593. * FALSE if not
  3594. */
  3595. static inline
  3596. bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf)
  3597. {
  3598. return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf));
  3599. }
  3600. /**
  3601. * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet.
  3602. * @data: Pointer to IPV6 TCP packet data buffer
  3603. *
  3604. * This func. checks whether it is a IPV6 TCP packet or not.
  3605. *
  3606. * Return: TRUE if it is a IPV6 TCP packet
  3607. * FALSE if not
  3608. */
  3609. static inline
  3610. bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data)
  3611. {
  3612. return __qdf_nbuf_data_is_ipv6_tcp_pkt(data);
  3613. }
  3614. /**
  3615. * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet.
  3616. * @buf: Network buffer
  3617. *
  3618. * This func. checks whether packet is broadcast or not.
  3619. *
  3620. * Return: TRUE if it is broadcast packet
  3621. * FALSE if not
  3622. */
  3623. static inline
  3624. bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf)
  3625. {
  3626. return __qdf_nbuf_is_bcast_pkt(buf);
  3627. }
  3628. /**
  3629. * qdf_nbuf_pkt_type_is_mcast() - check if skb pkt type is mcast
  3630. * @buf: Network buffer
  3631. *
  3632. * Return: TRUE if skb pkt type is mcast
  3633. * FALSE if not
  3634. */
  3635. static inline
  3636. bool qdf_nbuf_pkt_type_is_mcast(qdf_nbuf_t buf)
  3637. {
  3638. return __qdf_nbuf_pkt_type_is_mcast(buf);
  3639. }
  3640. /**
  3641. * qdf_nbuf_pkt_type_is_bcast() - check if skb pkt type is bcast
  3642. * @buf: Network buffer
  3643. *
  3644. * Return: TRUE if skb pkt type is mcast
  3645. * FALSE if not
  3646. */
  3647. static inline
  3648. bool qdf_nbuf_pkt_type_is_bcast(qdf_nbuf_t buf)
  3649. {
  3650. return __qdf_nbuf_pkt_type_is_bcast(buf);
  3651. }
  3652. /**
  3653. * qdf_nbuf_is_mcast_replay() - check if it is multicast replay packet.
  3654. * @buf: Network buffer
  3655. *
  3656. * This func. checks whether packet is multicast replay packet or not.
  3657. *
  3658. * Return: TRUE if it is multicast packet
  3659. * FALSE if not
  3660. */
  3661. static inline
  3662. bool qdf_nbuf_is_mcast_replay(qdf_nbuf_t buf)
  3663. {
  3664. return __qdf_nbuf_is_mcast_replay(buf);
  3665. }
  3666. /**
  3667. * qdf_nbuf_is_arp_local() - check if it is local or no local arp
  3668. * @buf: Network buffer
  3669. *
  3670. * This func. checks whether packet is local or no local arp.
  3671. *
  3672. * Return: TRUE if it is broadcast packet
  3673. * FALSE if not
  3674. */
  3675. static inline
  3676. bool qdf_nbuf_is_arp_local(qdf_nbuf_t buf)
  3677. {
  3678. return __qdf_nbuf_is_arp_local(buf);
  3679. }
  3680. /**
  3681. * qdf_nbuf_reset_num_frags() - decrement the number of fragments
  3682. * @buf: Network buffer
  3683. *
  3684. * Return: Number of fragments
  3685. */
  3686. static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf)
  3687. {
  3688. __qdf_nbuf_reset_num_frags(buf);
  3689. }
  3690. /**
  3691. * qdf_dmaaddr_to_32s - return high and low parts of dma_addr
  3692. *
  3693. * Returns the high and low 32-bits of the DMA addr in the provided ptrs
  3694. *
  3695. * Return: N/A
  3696. */
  3697. static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr,
  3698. uint32_t *lo, uint32_t *hi)
  3699. {
  3700. return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi);
  3701. }
  3702. /**
  3703. * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO
  3704. * network buffer into segments
  3705. * @nbuf: network buffer to be segmented
  3706. * @tso_info: This is the output. The information about the
  3707. * TSO segments will be populated within this.
  3708. *
  3709. * This function fragments a TCP jumbo packet into smaller
  3710. * segments to be transmitted by the driver. It chains the TSO
  3711. * segments created into a list.
  3712. *
  3713. * Return: number of TSO segments
  3714. */
  3715. static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev,
  3716. qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info)
  3717. {
  3718. return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info);
  3719. }
  3720. /**
  3721. * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element
  3722. *
  3723. * @osdev: qdf device handle
  3724. * @tso_seg: TSO segment element to be unmapped
  3725. * @is_last_seg: whether this is last tso seg or not
  3726. *
  3727. * Return: none
  3728. */
  3729. static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev,
  3730. struct qdf_tso_seg_elem_t *tso_seg,
  3731. bool is_last_seg)
  3732. {
  3733. return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg);
  3734. }
  3735. /**
  3736. * qdf_nbuf_get_tcp_payload_len() - function to return the tso payload len
  3737. * @nbuf: network buffer
  3738. *
  3739. * Return: size of the tso packet
  3740. */
  3741. static inline size_t qdf_nbuf_get_tcp_payload_len(qdf_nbuf_t nbuf)
  3742. {
  3743. return __qdf_nbuf_get_tcp_payload_len(nbuf);
  3744. }
  3745. /**
  3746. * qdf_nbuf_get_tso_num_seg() - function to calculate the number
  3747. * of TCP segments within the TSO jumbo packet
  3748. * @nbuf: TSO jumbo network buffer to be segmented
  3749. *
  3750. * This function calculates the number of TCP segments that the
  3751. network buffer can be divided into.
  3752. *
  3753. * Return: number of TCP segments
  3754. */
  3755. static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf)
  3756. {
  3757. return __qdf_nbuf_get_tso_num_seg(nbuf);
  3758. }
  3759. /**
  3760. * qdf_nbuf_get_gso_segs() - Return the number of gso segments in
  3761. * nbuf
  3762. * @nbuf: Network buffer
  3763. *
  3764. * Return: number of gso segments in nbuf
  3765. */
  3766. static inline uint16_t qdf_nbuf_get_gso_segs(qdf_nbuf_t nbuf)
  3767. {
  3768. return __qdf_nbuf_get_gso_segs(nbuf);
  3769. }
  3770. /**
  3771. * qdf_nbuf_get_gso_size() - Return the number of gso size in
  3772. * nbuf
  3773. * @nbuf: Network buffer
  3774. *
  3775. * Return: number of gso segments in nbuf
  3776. */
  3777. static inline unsigned int qdf_nbuf_get_gso_size(qdf_nbuf_t nbuf)
  3778. {
  3779. return __qdf_nbuf_get_gso_size(nbuf);
  3780. }
  3781. /**
  3782. * qdf_nbuf_set_gso_size() - Set the gso size in nbuf
  3783. * @skb: Pointer to network buffer
  3784. *
  3785. * Return: Return the number of gso segments
  3786. */
  3787. static inline void qdf_nbuf_set_gso_size(qdf_nbuf_t nbuf, unsigned int val)
  3788. {
  3789. __qdf_nbuf_set_gso_size(nbuf, val);
  3790. }
  3791. /**
  3792. * qdf_nbuf_inc_users() - function to increment the number of
  3793. * users referencing this network buffer
  3794. *
  3795. * @nbuf: network buffer
  3796. *
  3797. * This function increments the number of users referencing this
  3798. * network buffer
  3799. *
  3800. * Return: the network buffer
  3801. */
  3802. static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf)
  3803. {
  3804. return __qdf_nbuf_inc_users(nbuf);
  3805. }
  3806. /**
  3807. * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb
  3808. *
  3809. * @nbuf: Network buffer (skb on linux)
  3810. *
  3811. * This function returns the values of data_attr field
  3812. * in struct cvg_nbuf_cb{}, to which skb->cb is typecast.
  3813. * This value is actually the value programmed in CE descriptor.
  3814. *
  3815. * Return: Value of data_attr
  3816. */
  3817. static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf)
  3818. {
  3819. return __qdf_nbuf_data_attr_get(buf);
  3820. }
  3821. /**
  3822. * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb
  3823. *
  3824. * @nbuf: Network buffer (skb on linux)
  3825. * @data_attr: Value to be stored cvg_nbuf_cb->data_attr
  3826. *
  3827. * This function stores the value to be programmed in CE
  3828. * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{}
  3829. *
  3830. * Return: void
  3831. */
  3832. static inline
  3833. void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr)
  3834. {
  3835. __qdf_nbuf_data_attr_set(buf, data_attr);
  3836. }
  3837. /**
  3838. * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata
  3839. *
  3840. * @nbuf: Network buffer (skb on linux)
  3841. *
  3842. * This function parses the payload to figure out relevant
  3843. * Tx meta-data e.g. whether to enable tx_classify bit
  3844. * in CE.
  3845. *
  3846. * Return: void
  3847. */
  3848. #define qdf_nbuf_tx_info_get __qdf_nbuf_tx_info_get
  3849. void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state);
  3850. void qdf_nbuf_tx_desc_count_display(void);
  3851. void qdf_nbuf_tx_desc_count_clear(void);
  3852. static inline qdf_nbuf_t
  3853. qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom)
  3854. {
  3855. return __qdf_nbuf_realloc_headroom(buf, headroom);
  3856. }
  3857. static inline qdf_nbuf_t
  3858. qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom)
  3859. {
  3860. return __qdf_nbuf_realloc_tailroom(buf, tailroom);
  3861. }
  3862. static inline qdf_nbuf_t
  3863. qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom)
  3864. {
  3865. return __qdf_nbuf_expand(buf, headroom, tailroom);
  3866. }
  3867. static inline int
  3868. qdf_nbuf_linearize(qdf_nbuf_t buf)
  3869. {
  3870. return __qdf_nbuf_linearize(buf);
  3871. }
  3872. static inline bool
  3873. qdf_nbuf_is_cloned(qdf_nbuf_t buf)
  3874. {
  3875. return __qdf_nbuf_is_cloned(buf);
  3876. }
  3877. static inline void
  3878. qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg)
  3879. {
  3880. __qdf_nbuf_frag_info(buf, sg);
  3881. }
  3882. static inline qdf_nbuf_tx_cksum_t
  3883. qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where)
  3884. {
  3885. return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where);
  3886. }
  3887. static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf)
  3888. {
  3889. __qdf_nbuf_reset_ctxt(nbuf);
  3890. }
  3891. static inline void qdf_nbuf_init(qdf_nbuf_t buf)
  3892. {
  3893. __qdf_nbuf_init(buf);
  3894. }
  3895. static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf)
  3896. {
  3897. return __qdf_nbuf_network_header(buf);
  3898. }
  3899. static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf)
  3900. {
  3901. return __qdf_nbuf_transport_header(buf);
  3902. }
  3903. static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf)
  3904. {
  3905. return __qdf_nbuf_tcp_tso_size(buf);
  3906. }
  3907. static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf)
  3908. {
  3909. return __qdf_nbuf_get_cb(nbuf);
  3910. }
  3911. static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf)
  3912. {
  3913. return __qdf_nbuf_get_nr_frags(nbuf);
  3914. }
  3915. static inline uint32_t qdf_nbuf_get_nr_frags_in_fraglist(qdf_nbuf_t nbuf)
  3916. {
  3917. return __qdf_nbuf_get_nr_frags_in_fraglist(nbuf);
  3918. }
  3919. static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf)
  3920. {
  3921. return __qdf_nbuf_headlen(buf);
  3922. }
  3923. static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev,
  3924. qdf_nbuf_t buf, int offset,
  3925. qdf_dma_dir_t dir, int cur_frag)
  3926. {
  3927. return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag);
  3928. }
  3929. static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf)
  3930. {
  3931. return __qdf_nbuf_tso_tcp_v4(buf);
  3932. }
  3933. static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf)
  3934. {
  3935. return __qdf_nbuf_tso_tcp_v6(buf);
  3936. }
  3937. static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf)
  3938. {
  3939. return __qdf_nbuf_tcp_seq(buf);
  3940. }
  3941. static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf)
  3942. {
  3943. return __qdf_nbuf_l2l3l4_hdr_len(buf);
  3944. }
  3945. /**
  3946. * qdf_nbuf_get_tcp_hdr_len() - return TCP header length of the skb
  3947. * @skb: sk buff
  3948. *
  3949. * Return: size of TCP header length
  3950. */
  3951. static inline size_t qdf_nbuf_get_tcp_hdr_len(qdf_nbuf_t nbuf)
  3952. {
  3953. return __qdf_nbuf_get_tcp_hdr_len(nbuf);
  3954. }
  3955. static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf)
  3956. {
  3957. return __qdf_nbuf_is_nonlinear(buf);
  3958. }
  3959. static inline uint32_t
  3960. qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num)
  3961. {
  3962. return __qdf_nbuf_get_frag_size(buf, frag_num);
  3963. }
  3964. static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf)
  3965. {
  3966. return __qdf_nbuf_get_priority(buf);
  3967. }
  3968. static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p)
  3969. {
  3970. __qdf_nbuf_set_priority(buf, p);
  3971. }
  3972. static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id)
  3973. {
  3974. __qdf_nbuf_record_rx_queue(buf, queue_id);
  3975. }
  3976. static inline uint16_t
  3977. qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf)
  3978. {
  3979. return __qdf_nbuf_get_queue_mapping(buf);
  3980. }
  3981. static inline void
  3982. qdf_nbuf_set_queue_mapping(qdf_nbuf_t buf, uint16_t val)
  3983. {
  3984. __qdf_nbuf_set_queue_mapping(buf, val);
  3985. }
  3986. static inline char *
  3987. qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf)
  3988. {
  3989. return __qdf_nbuf_get_priv_ptr(buf);
  3990. }
  3991. /**
  3992. * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf.
  3993. * @rx_status: rx_status containing required info to update radiotap
  3994. * @nbuf: Pointer to nbuf
  3995. * @headroom_sz: Available headroom size
  3996. *
  3997. * Return: radiotap length.
  3998. */
  3999. unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status,
  4000. qdf_nbuf_t nbuf, uint32_t headroom_sz);
  4001. /**
  4002. * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame.
  4003. * @buf: Pointer to nbuf
  4004. *
  4005. * Return: None
  4006. */
  4007. static inline void
  4008. qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf)
  4009. {
  4010. __qdf_nbuf_mark_wakeup_frame(buf);
  4011. }
  4012. /**
  4013. * qdf_nbuf_reg_free_cb - Registers nbuf free callback
  4014. * @cb_func_ptr: Callback pointer
  4015. *
  4016. * This function registers nbuf free callback
  4017. *
  4018. * Return: void
  4019. */
  4020. static inline void
  4021. qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr)
  4022. {
  4023. __qdf_nbuf_reg_free_cb(cb_func_ptr);
  4024. }
  4025. /**
  4026. * qdf_nbuf_count_get() - get global nbuf gauge
  4027. *
  4028. * Return: global nbuf gauge
  4029. */
  4030. static inline int qdf_nbuf_count_get(void)
  4031. {
  4032. return __qdf_nbuf_count_get();
  4033. }
  4034. /**
  4035. * qdf_nbuf_count_inc() - increment nbuf global count
  4036. *
  4037. * @buf: sk buff
  4038. *
  4039. * Return: void
  4040. */
  4041. static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf)
  4042. {
  4043. return __qdf_nbuf_count_inc(buf);
  4044. }
  4045. /**
  4046. * qdf_nbuf_count_dec() - decrement nbuf global count
  4047. *
  4048. * @buf: sk buff
  4049. *
  4050. * Return: void
  4051. */
  4052. static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf)
  4053. {
  4054. return __qdf_nbuf_count_dec(buf);
  4055. }
  4056. /**
  4057. * qdf_nbuf_mod_init() - Intialization routine for qdf_nbuf
  4058. *
  4059. * Return void
  4060. */
  4061. static inline void qdf_nbuf_mod_init(void)
  4062. {
  4063. return __qdf_nbuf_mod_init();
  4064. }
  4065. /**
  4066. * qdf_nbuf_mod_init() - Unintialization routine for qdf_nbuf
  4067. *
  4068. * Return void
  4069. */
  4070. static inline void qdf_nbuf_mod_exit(void)
  4071. {
  4072. return __qdf_nbuf_mod_exit();
  4073. }
  4074. /**
  4075. * qdf_nbuf_orphan() - orphan a nbuf
  4076. * @buf: Pointer to network buffer
  4077. *
  4078. * If a buffer currently has an owner then we call the
  4079. * owner's destructor function
  4080. *
  4081. * Return: void
  4082. */
  4083. static inline void qdf_nbuf_orphan(qdf_nbuf_t buf)
  4084. {
  4085. return __qdf_nbuf_orphan(buf);
  4086. }
  4087. /**
  4088. * qdf_nbuf_get_frag_size_by_idx() - Get size of nbuf frag at index idx
  4089. * @nbuf: qdf_nbuf_t
  4090. * @idx: Frag index for which frag size is requested
  4091. *
  4092. * Return: Frag size
  4093. */
  4094. static inline unsigned int qdf_nbuf_get_frag_size_by_idx(qdf_nbuf_t nbuf,
  4095. uint8_t idx)
  4096. {
  4097. return __qdf_nbuf_get_frag_size_by_idx(nbuf, idx);
  4098. }
  4099. /**
  4100. * qdf_nbuf_get_frag_addr() - Get nbuf frag address at index idx
  4101. * @nbuf: qdf_nbuf_t
  4102. * @idx: Frag index for which frag address is requested
  4103. *
  4104. * Return: Frag address
  4105. */
  4106. static inline qdf_frag_t qdf_nbuf_get_frag_addr(qdf_nbuf_t nbuf, uint8_t idx)
  4107. {
  4108. return __qdf_nbuf_get_frag_addr(nbuf, idx);
  4109. }
  4110. /**
  4111. * qdf_nbuf_trim_add_frag_size() - Increase/Decrease frag_size by size
  4112. * @nbuf: qdf_nbuf_t
  4113. * @idx: Frag index
  4114. * @size: Size by which frag_size needs to be increased/decreased
  4115. * +Ve means increase, -Ve means decrease
  4116. * @truesize: truesize
  4117. */
  4118. static inline void qdf_nbuf_trim_add_frag_size(qdf_nbuf_t nbuf, uint8_t idx,
  4119. int size, unsigned int truesize)
  4120. {
  4121. __qdf_nbuf_trim_add_frag_size(nbuf, idx, size, truesize);
  4122. }
  4123. /**
  4124. * qdf_nbuf_set_mark() - Set nbuf mark
  4125. * @nbuf: qdf_nbuf_t
  4126. * @mark: Value to set mark
  4127. *
  4128. * Return: none
  4129. */
  4130. static inline void qdf_nbuf_set_mark(qdf_nbuf_t nbuf, uint32_t mark)
  4131. {
  4132. __qdf_nbuf_set_mark(nbuf, mark);
  4133. }
  4134. /**
  4135. * qdf_nbuf_get_mark() - Get nbuf mark
  4136. * @nbuf: qdf_nbuf_t
  4137. *
  4138. * Return: mark value
  4139. */
  4140. static inline uint32_t qdf_nbuf_get_mark(qdf_nbuf_t nbuf)
  4141. {
  4142. return __qdf_nbuf_get_mark(nbuf);
  4143. }
  4144. /**
  4145. * qdf_nbuf_get_data_len() - Return the size of the nbuf from
  4146. * data pointer to end pointer
  4147. * @nbuf: qdf_nbuf_t
  4148. *
  4149. * Return: size of network buffer from data pointer to end
  4150. * pointer
  4151. */
  4152. static inline qdf_size_t qdf_nbuf_get_data_len(qdf_nbuf_t nbuf)
  4153. {
  4154. return __qdf_nbuf_get_data_len(nbuf);
  4155. }
  4156. /**
  4157. * qdf_nbuf_get_end_offset() - Return the size of the nbuf from
  4158. * head pointer to end pointer
  4159. * @nbuf: qdf_nbuf_t
  4160. *
  4161. * Return: size of network buffer from head pointer to end
  4162. * pointer
  4163. */
  4164. static inline qdf_size_t qdf_nbuf_get_end_offset(qdf_nbuf_t nbuf)
  4165. {
  4166. return __qdf_nbuf_get_end_offset(nbuf);
  4167. }
  4168. /**
  4169. * qdf_nbuf_get_truesize() - Return the true size of the nbuf
  4170. * including the header and variable data area
  4171. * @nbuf: qdf_nbuf_t
  4172. *
  4173. * Return: size of network buffer
  4174. */
  4175. static inline qdf_size_t qdf_nbuf_get_truesize(qdf_nbuf_t nbuf)
  4176. {
  4177. return __qdf_nbuf_get_truesize(nbuf);
  4178. }
  4179. #ifdef NBUF_FRAG_MEMORY_DEBUG
  4180. #define qdf_nbuf_move_frag_page_offset(f, i, o) \
  4181. qdf_nbuf_move_frag_page_offset_debug(f, i, o, __func__, __LINE__)
  4182. /**
  4183. * qdf_nbuf_move_frag_page_offset_debug() - Move frag page_offset by size
  4184. * and adjust length by size.
  4185. * @nbuf: qdf_nbuf_t
  4186. * @idx: Frag index
  4187. * @offset: Frag page offset should be moved by offset.
  4188. * +Ve - Move offset forward.
  4189. * -Ve - Move offset backward.
  4190. * @func: Caller function name
  4191. * @line: Caller function line no.
  4192. *
  4193. * Return: QDF_STATUS
  4194. */
  4195. QDF_STATUS qdf_nbuf_move_frag_page_offset_debug(qdf_nbuf_t nbuf, uint8_t idx,
  4196. int offset, const char *func,
  4197. uint32_t line);
  4198. #define qdf_nbuf_remove_frag(n, i, t) \
  4199. qdf_nbuf_remove_frag_debug(n, i, t, __func__, __LINE__)
  4200. /**
  4201. * qdf_nbuf_remove_frag_debug - Remove frag from nbuf
  4202. * @nbuf: nbuf where frag will be removed
  4203. * @idx: frag index
  4204. * @truesize: truesize of frag
  4205. * @func: Caller function name
  4206. * @line: Caller function line no.
  4207. *
  4208. * Return: QDF_STATUS
  4209. *
  4210. */
  4211. QDF_STATUS
  4212. qdf_nbuf_remove_frag_debug(qdf_nbuf_t nbuf,
  4213. uint16_t idx,
  4214. uint16_t truesize,
  4215. const char *func,
  4216. uint32_t line);
  4217. #define qdf_nbuf_add_rx_frag(f, b, o, l, s, r) \
  4218. qdf_nbuf_add_rx_frag_debug(f, b, o, l, s, r, __func__, __LINE__)
  4219. /**
  4220. * qdf_nbuf_add_rx_frag_debug() - Add frag to nbuf at index frag_idx
  4221. * @buf: Frag pointer needs to be added in nbuf
  4222. * @nbuf: qdf_nbuf_t where frag will be added
  4223. * @offset: Offset in frag to be added to nbuf_frags
  4224. * @frag_len: Frag length
  4225. * @truesize: truesize
  4226. * @take_frag_ref: Whether to take ref for frag or not
  4227. * This bool must be set as per below comdition:
  4228. * 1. False: If this frag is being added in any nbuf
  4229. * for the first time after allocation
  4230. * 2. True: If frag is already attached part of any
  4231. * nbuf
  4232. * @func: Caller function name
  4233. * @line: Caller function line no.
  4234. *
  4235. * Return: none
  4236. */
  4237. void qdf_nbuf_add_rx_frag_debug(qdf_frag_t buf, qdf_nbuf_t nbuf,
  4238. int offset, int frag_len,
  4239. unsigned int truesize, bool take_frag_ref,
  4240. const char *func, uint32_t line);
  4241. #define qdf_nbuf_ref_frag(f) \
  4242. qdf_nbuf_ref_frag_debug(f, __func__, __LINE__)
  4243. /**
  4244. * qdf_nbuf_ref_frag_debug() - get frag reference
  4245. * @buf: Frag pointer needs to be taken reference.
  4246. * @func: Caller function name
  4247. * @line: Caller function line no.
  4248. *
  4249. * Return: none
  4250. */
  4251. void qdf_nbuf_ref_frag_debug(qdf_frag_t buf, const char *func, uint32_t line);
  4252. /**
  4253. * qdf_net_buf_debug_acquire_frag() - Add frag nodes to frag debug tracker
  4254. * when nbuf is received from network stack
  4255. * @buf: qdf_nbuf_t
  4256. * @func: Caller function name
  4257. * @line: Caller function line no.
  4258. *
  4259. * Return: none
  4260. */
  4261. void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf, const char *func,
  4262. uint32_t line);
  4263. /**
  4264. * qdf_net_buf_debug_release_frag() - Update frag nodes in frag debug tracker
  4265. * when nbuf is sent to network stack
  4266. * @buf: qdf_nbuf_t
  4267. * @func: Caller function name
  4268. * @line: Caller function line no.
  4269. *
  4270. * Return: none
  4271. */
  4272. void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf, const char *func,
  4273. uint32_t line);
  4274. /**
  4275. * qdf_nbuf_frag_count_inc() - Increment global frag counter
  4276. * @buf: qdf_nbuf_t
  4277. *
  4278. * Return: none
  4279. */
  4280. void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf);
  4281. /**
  4282. * qdf_nbuf_frag_count_dec() - Decrement global frag counter
  4283. * @buf: qdf_nbuf_t
  4284. *
  4285. * Return: none
  4286. */
  4287. void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf);
  4288. #else /* NBUF_FRAG_MEMORY_DEBUG */
  4289. /**
  4290. * qdf_nbuf_move_frag_page_offset() - Move frag page_offset by size
  4291. * and adjust length by size.
  4292. * @nbuf: qdf_nbuf_t
  4293. * @idx: Frag index
  4294. * @offset: Frag page offset should be moved by offset.
  4295. * +Ve - Move offset forward.
  4296. * -Ve - Move offset backward.
  4297. */
  4298. static inline QDF_STATUS qdf_nbuf_move_frag_page_offset(qdf_nbuf_t nbuf,
  4299. uint8_t idx,
  4300. int offset)
  4301. {
  4302. return __qdf_nbuf_move_frag_page_offset(nbuf, idx, offset);
  4303. }
  4304. /**
  4305. * qdf_nbuf_remove_frag() - Remove frag from nbuf
  4306. *
  4307. * @nbuf: nbuf pointer
  4308. * @idx: idx at which frag need to be removed
  4309. * @truesize: truesize of frag
  4310. *
  4311. * Return: void
  4312. */
  4313. static inline void qdf_nbuf_remove_frag(qdf_nbuf_t nbuf,
  4314. uint16_t idx,
  4315. uint16_t truesize)
  4316. {
  4317. return __qdf_nbuf_remove_frag(nbuf, idx, truesize);
  4318. }
  4319. /**
  4320. * qdf_nbuf_add_rx_frag() - Add frag to nbuf at index frag_idx
  4321. * @buf: Frag pointer needs to be added in nbuf frag
  4322. * @nbuf: qdf_nbuf_t where frag will be added
  4323. * @offset: Offset in frag to be added to nbuf_frags
  4324. * @frag_len: Frag length
  4325. * @truesize: truesize
  4326. * @take_frag_ref: Whether to take ref for frag or not
  4327. * This bool must be set as per below comdition:
  4328. * 1. False: If this frag is being added in any nbuf
  4329. * for the first time after allocation
  4330. * 2. True: If frag is already attached part of any
  4331. * nbuf
  4332. *
  4333. * qdf_nbuf_add_rx_frag takes ref_count based on boolean flag take_frag_ref
  4334. */
  4335. static inline void qdf_nbuf_add_rx_frag(qdf_frag_t buf, qdf_nbuf_t nbuf,
  4336. int offset, int frag_len,
  4337. unsigned int truesize,
  4338. bool take_frag_ref)
  4339. {
  4340. __qdf_nbuf_add_rx_frag(buf, nbuf, offset,
  4341. frag_len, truesize, take_frag_ref);
  4342. }
  4343. /**
  4344. * qdf_nbuf_ref_frag() - get frag reference
  4345. * @buf: Frag pointer needs to be taken reference.
  4346. *
  4347. * Return: void
  4348. */
  4349. static inline void qdf_nbuf_ref_frag(qdf_frag_t buf)
  4350. {
  4351. __qdf_nbuf_ref_frag(buf);
  4352. }
  4353. static inline void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf,
  4354. const char *func,
  4355. uint32_t line)
  4356. {
  4357. }
  4358. static inline void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf,
  4359. const char *func,
  4360. uint32_t line)
  4361. {
  4362. }
  4363. static inline void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf)
  4364. {
  4365. }
  4366. static inline void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf)
  4367. {
  4368. }
  4369. #endif /* NBUF_FRAG_MEMORY_DEBUG */
  4370. #define qdf_nbuf_add_frag(dev, f, n, o, f_l, t_sz, f_r, sz) \
  4371. qdf_nbuf_add_frag_debug(dev, f, n, o, f_l, t_sz, \
  4372. f_r, sz, __func__, __LINE__)
  4373. /**
  4374. * qdf_nbuf_add_frag_debug() - Add frag to nbuf
  4375. * @osdev: Device handle
  4376. * @buf: Frag pointer needs to be added in nbuf frag
  4377. * @nbuf: qdf_nbuf_t where frag will be added
  4378. * @offset: Offset in frag to be added to nbuf_frags
  4379. * @frag_len: Frag length
  4380. * @truesize: truesize
  4381. * @take_frag_ref: Whether to take ref for frag or not
  4382. * This bool must be set as per below comdition:
  4383. * 1. False: If this frag is being added in any nbuf
  4384. * for the first time after allocation
  4385. * 2. True: If frag is already attached part of any
  4386. * nbuf
  4387. * @minsize: Minimum size to allocate
  4388. * @func: Caller function name
  4389. * @line: Caller function line no.
  4390. *
  4391. * if number of frag exceed maximum frag array. A new nbuf is allocated
  4392. * with minimum headroom and frag it added to that nbuf.
  4393. * new nbuf is added as frag_list to the master nbuf.
  4394. *
  4395. * Return: QDF_STATUS
  4396. */
  4397. QDF_STATUS
  4398. qdf_nbuf_add_frag_debug(qdf_device_t osdev, qdf_frag_t buf,
  4399. qdf_nbuf_t nbuf, int offset,
  4400. int frag_len, unsigned int truesize,
  4401. bool take_frag_ref, unsigned int minsize,
  4402. const char *func, uint32_t line);
  4403. #ifdef MEMORY_DEBUG
  4404. /**
  4405. * qdf_nbuf_acquire_track_lock - acquire the nbuf spinlock at the
  4406. * specified index
  4407. * @index: index to get the lock
  4408. * @irq_flag: lock flag for using nbuf lock
  4409. *
  4410. * Return: none
  4411. */
  4412. void qdf_nbuf_acquire_track_lock(uint32_t index,
  4413. unsigned long irq_flag);
  4414. /**
  4415. * qdf_nbuf_release_track_lock - release the nbuf spinlock at the
  4416. * specified index
  4417. * @index: index of the lock to be released
  4418. * @irq_flag: lock flag for using nbuf lock
  4419. *
  4420. * Return: none
  4421. */
  4422. void qdf_nbuf_release_track_lock(uint32_t index,
  4423. unsigned long irq_flag);
  4424. /**
  4425. * qdf_nbuf_get_track_tbl - get the QDF_NBUF_TRACK entry from the track
  4426. * table at the specified index
  4427. * @index: index to get the table entry
  4428. *
  4429. * Return: the QDF_NBUF_TRACK entry at the specified index in the table
  4430. */
  4431. QDF_NBUF_TRACK *qdf_nbuf_get_track_tbl(uint32_t index);
  4432. #endif /* MEMORY_DEBUG */
  4433. #ifdef CONFIG_WLAN_SYSFS_MEM_STATS
  4434. /**
  4435. * qdf_record_nbuf_nbytes() - add or subtract the size of the nbuf
  4436. * from the total skb mem and DP tx/rx skb mem
  4437. * @nbytes: number of bytes
  4438. * @dir: direction
  4439. * @is_mapped: is mapped or unmapped memory
  4440. *
  4441. * Return: none
  4442. */
  4443. void qdf_record_nbuf_nbytes(
  4444. uint32_t nbytes, qdf_dma_dir_t dir, bool is_mapped);
  4445. #else /* CONFIG_WLAN_SYSFS_MEM_STATS */
  4446. static inline void qdf_record_nbuf_nbytes(
  4447. int nbytes, qdf_dma_dir_t dir, bool is_mapped)
  4448. {
  4449. }
  4450. #endif /* CONFIG_WLAN_SYSFS_MEM_STATS */
  4451. #ifdef ENHANCED_OS_ABSTRACTION
  4452. /**
  4453. * qdf_nbuf_set_timestamp() - set the timestamp for frame
  4454. * @buf: pointer to network buffer
  4455. *
  4456. * Return: none
  4457. */
  4458. void qdf_nbuf_set_timestamp(qdf_nbuf_t buf);
  4459. /**
  4460. * qdf_nbuf_get_timestamp() - get the timestamp for frame
  4461. * @buf: pointer to network buffer
  4462. *
  4463. * Return: timestamp stored in skb in ms
  4464. */
  4465. uint64_t qdf_nbuf_get_timestamp(qdf_nbuf_t buf);
  4466. /**
  4467. * qdf_nbuf_get_timestamp_us() - get the timestamp for frame
  4468. * @buf: pointer to network buffer
  4469. *
  4470. * Return: timestamp stored in skb in us
  4471. */
  4472. uint64_t qdf_nbuf_get_timestamp_us(struct sk_buff *skb);
  4473. /**
  4474. * qdf_nbuf_get_timedelta_ms() - get time difference in ms
  4475. * @buf: pointer to network buffer
  4476. *
  4477. * Return: time difference ms
  4478. */
  4479. uint64_t qdf_nbuf_get_timedelta_ms(qdf_nbuf_t buf);
  4480. /**
  4481. * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds
  4482. * @buf: pointer to network buffer
  4483. *
  4484. * Return: time difference in micro seconds
  4485. */
  4486. uint64_t qdf_nbuf_get_timedelta_us(qdf_nbuf_t buf);
  4487. /**
  4488. * qdf_nbuf_net_timedelta() - get time delta
  4489. * @t: time as qdf_ktime_t object
  4490. *
  4491. * Return: time delta as ktime_t object
  4492. */
  4493. qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t);
  4494. #else
  4495. static inline void
  4496. qdf_nbuf_set_timestamp(struct sk_buff *skb)
  4497. {
  4498. __qdf_nbuf_set_timestamp(skb);
  4499. }
  4500. static inline uint64_t
  4501. qdf_nbuf_get_timestamp(struct sk_buff *skb)
  4502. {
  4503. return __qdf_nbuf_get_timestamp(skb);
  4504. }
  4505. static inline uint64_t
  4506. qdf_nbuf_get_timestamp_us(struct sk_buff *skb)
  4507. {
  4508. return __qdf_nbuf_get_timestamp_us(skb);
  4509. }
  4510. static inline uint64_t
  4511. qdf_nbuf_get_timedelta_ms(struct sk_buff *skb)
  4512. {
  4513. return __qdf_nbuf_get_timedelta_ms(skb);
  4514. }
  4515. static inline uint64_t
  4516. qdf_nbuf_get_timedelta_us(struct sk_buff *skb)
  4517. {
  4518. return __qdf_nbuf_get_timedelta_us(skb);
  4519. }
  4520. static inline qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t)
  4521. {
  4522. return __qdf_nbuf_net_timedelta(t);
  4523. }
  4524. #endif /* ENHANCED_OS_ABSTRACTION */
  4525. #ifdef NBUF_MEMORY_DEBUG
  4526. /**
  4527. * qdf_set_smmu_fault_state() - Set smmu fault sate
  4528. * @smmu_fault_state: state of the wlan smmy
  4529. *
  4530. * Return: void
  4531. */
  4532. void qdf_set_smmu_fault_state(bool smmu_fault_state);
  4533. #else
  4534. static inline void qdf_set_smmu_fault_state(bool smmu_fault_state)
  4535. {
  4536. }
  4537. #endif
  4538. #ifdef CONFIG_NBUF_AP_PLATFORM
  4539. #include <i_qdf_nbuf_api_w.h>
  4540. #else
  4541. #include <i_qdf_nbuf_api_m.h>
  4542. #endif
  4543. /**
  4544. * qdf_nbuf_stop_replenish_timer - Stop alloc fail replenish timer
  4545. *
  4546. * This function stops the alloc fail replenish timer.
  4547. *
  4548. * Return: void
  4549. */
  4550. void qdf_nbuf_stop_replenish_timer(void);
  4551. /**
  4552. * qdf_get_nbuf_valid_frag() - Get nbuf to store frag
  4553. * @nbuf: qdf_nbuf_t master nbuf
  4554. *
  4555. * Return: qdf_nbuf_t
  4556. */
  4557. qdf_nbuf_t qdf_get_nbuf_valid_frag(qdf_nbuf_t nbuf);
  4558. #endif /* _QDF_NBUF_H */