qdf_nbuf.h 145 KB

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  1. /*
  2. * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021-2023 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_VLAN_IPV4_PROTO_TYPE_OFFSET 27
  64. #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30
  65. #define QDF_NBUF_TRAC_IPV4_SRC_ADDR_OFFSET 26
  66. #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20
  67. #define QDF_NBUF_TRAC_VLAN_IPV6_PROTO_TYPE_OFFSET 24
  68. #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000
  69. #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000
  70. #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38
  71. #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00
  72. #define QDF_NBUF_TRAC_IPV6_OFFSET 14
  73. #define QDF_NBUF_TRAC_VLAN_IPV6_OFFSET 18
  74. #define QDF_NBUF_TRAC_IPV6_HEADER_SIZE 40
  75. #define QDF_NBUF_TRAC_ICMP_TYPE 1
  76. #define QDF_NBUF_TRAC_IGMP_TYPE 2
  77. #define QDF_NBUF_TRAC_TCP_TYPE 6
  78. #define QDF_NBUF_TRAC_TCP_FLAGS_OFFSET (47 - 34)
  79. #define QDF_NBUF_TRAC_TCP_ACK_OFFSET (42 - 34)
  80. #define QDF_NBUF_TRAC_TCP_HEADER_LEN_OFFSET (46 - 34)
  81. #define QDF_NBUF_TRAC_TCP_ACK_MASK 0x10
  82. #define QDF_NBUF_TRAC_TCP_SPORT_OFFSET (34 - 34)
  83. #define QDF_NBUF_TRAC_TCP_DPORT_OFFSET (36 - 34)
  84. #define QDF_NBUF_TRAC_UDP_TYPE 17
  85. #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a
  86. #define QDF_NBUF_TRAC_HOPOPTS_TYPE 0
  87. #define QDF_NBUF_TRAC_DHCP6_SRV_PORT 547
  88. #define QDF_NBUF_TRAC_DHCP6_CLI_PORT 546
  89. #define QDF_NBUF_TRAC_MDNS_SRC_N_DST_PORT 5353
  90. #define QDF_NBUF_TRAC_IP_OFFSET 14
  91. #define QDF_NBUF_TRAC_VLAN_IP_OFFSET 18
  92. #define QDF_NBUF_TRAC_DOUBLE_VLAN_IP_OFFSET 22
  93. /* One dword for IPv4 header size unit */
  94. #define QDF_NBUF_IPV4_HDR_SIZE_UNIT 4
  95. #define QDF_NBUF_TRAC_IPV4_TOTAL_LEN_OFFSET 16
  96. #define QDF_NBUF_TRAC_IPV6_PAYLOAD_LEN_OFFSET 18
  97. /* EAPOL Related MASK */
  98. #define EAPOL_PACKET_TYPE_OFFSET 15
  99. #define EAPOL_KEY_INFO_OFFSET 19
  100. #define EAPOL_PKT_LEN_OFFSET 16
  101. #define EAPOL_KEY_LEN_OFFSET 21
  102. #define EAPOL_KEY_DATA_LENGTH_OFFSET 111
  103. #define EAPOL_WPA_KEY_NONCE_OFFSET 31
  104. #define EAPOL_PACKET_TYPE_EAP 0
  105. #define EAPOL_PACKET_TYPE_START 1
  106. #define EAPOL_PACKET_TYPE_LOGOFF 2
  107. #define EAPOL_PACKET_TYPE_KEY 3
  108. #define EAPOL_PACKET_TYPE_ASF 4
  109. #define EAPOL_KEY_TYPE_MASK 0x0800
  110. #define EAPOL_KEY_ENCRYPTED_MASK 0x0010
  111. /* EAP Related Mask */
  112. #define EAP_CODE_OFFSET 18
  113. #define EAP_LENGTH_OFFSET 20
  114. #define EAP_TYPE_OFFSET 22
  115. #define QDF_EAP_REQUEST 1
  116. #define QDF_EAP_RESPONSE 2
  117. #define QDF_EAP_SUCCESS 3
  118. #define QDF_EAP_FAILURE 4
  119. #define QDF_EAP_INITIATE 5
  120. #define QDF_EAP_FINISH 6
  121. #define EAP_PACKET_TYPE_ID 0x01
  122. #define EAP_PACKET_TYPE_EXP 0xFE
  123. #define EAP_EXP_TYPE_WSC_START 0x01
  124. #define EAP_EXP_TYPE_M1 0x04
  125. #define EAP_EXP_TYPE_M2 0x05
  126. #define EAP_EXP_TYPE_M3 0x07
  127. #define EAP_EXP_TYPE_M4 0x08
  128. #define EAP_EXP_TYPE_M5 0x09
  129. #define EAP_EXP_TYPE_M6 0x0A
  130. #define EAP_EXP_TYPE_M7 0x0B
  131. #define EAP_EXP_TYPE_M8 0x0C
  132. #define EAP_EXP_TYPE_WSC_DONE 0x0F
  133. #define EAP_EXP_MSG_OPCODE_OFFSET 0x1E
  134. #define EAP_EXP_MSG_TYPE_OFFSET 0x29
  135. enum wsc_op_code {
  136. WSC_UPNP = 0, /* No OP Code in UPnP transport */
  137. WSC_START = 0x01,
  138. WSC_ACK = 0x02,
  139. WSC_NACK = 0x03,
  140. WSC_MSG = 0x04,
  141. WSC_DONE = 0x05,
  142. WSC_FRAG_ACK = 0x06
  143. };
  144. /* ARP Related MASK */
  145. #define QDF_NBUF_PKT_ARP_OPCODE_OFFSET 20
  146. #define QDF_NBUF_PKT_ARPOP_REQ 1
  147. #define QDF_NBUF_PKT_ARPOP_REPLY 2
  148. #define QDF_NBUF_PKT_ARP_SRC_IP_OFFSET 28
  149. #define QDF_NBUF_PKT_ARP_TGT_IP_OFFSET 38
  150. /* ICMPv4 Related MASK */
  151. #define QDF_NBUF_PKT_ICMPv4_OPCODE_OFFSET 34
  152. #define QDF_NBUF_PKT_ICMPv4OP_REQ 0x08
  153. #define QDF_NBUF_PKT_ICMPv4OP_REPLY 0x00
  154. #define QDF_NBUF_PKT_ICMPv4_SRC_IP_OFFSET 26
  155. #define QDF_NBUF_PKT_ICMPv4_TGT_IP_OFFSET 30
  156. #define QDF_NBUF_PKT_ICMPV4_REDIRECT 0x05
  157. /* TCP Related MASK */
  158. #define QDF_NBUF_PKT_TCP_OPCODE_OFFSET 47
  159. #define QDF_NBUF_PKT_TCPOP_SYN 0x02
  160. #define QDF_NBUF_PKT_TCPOP_SYN_ACK 0x12
  161. #define QDF_NBUF_PKT_TCPOP_ACK 0x10
  162. #define QDF_NBUF_PKT_TCP_SRC_PORT_OFFSET 34
  163. #define QDF_NBUF_PKT_TCP_DST_PORT_OFFSET 36
  164. #define QDF_NBUF_PKT_IPV4_TCP_HDR_LEN_OFFSET 46
  165. #define QDF_NBUF_PKT_IPV4_TCP_OPCODE_OFFSET 47
  166. #define QDF_NBUF_PKT_IPV6_TCP_HDR_LEN_OFFSET 66
  167. #define QDF_NBUF_PKT_IPV6_TCP_OPCODE_OFFSET 67
  168. #define QDF_NBUF_PKT_TCP_HDR_LEN_MASK 0xF0
  169. #define QDF_NBUF_PKT_TCP_HDR_LEN_LSB 4
  170. #define QDF_NBUF_PKT_TCP_HDR_LEN_UNIT 4
  171. #define QDF_NBUF_PKT_TCP_ACK_MAX_LEN 100
  172. /* DNS Related MASK */
  173. #define QDF_NBUF_PKT_DNS_OVER_UDP_OPCODE_OFFSET 44
  174. #define QDF_NBUF_PKT_DNSOP_BITMAP 0xF800
  175. #define QDF_NBUF_PKT_DNSOP_STANDARD_QUERY 0x0000
  176. #define QDF_NBUF_PKT_DNSOP_STANDARD_RESPONSE 0x8000
  177. #define QDF_NBUF_PKT_DNS_SRC_PORT_OFFSET 34
  178. #define QDF_NBUF_PKT_DNS_DST_PORT_OFFSET 36
  179. #define QDF_NBUF_PKT_DNS_NAME_OVER_UDP_OFFSET 54
  180. #define QDF_NBUF_PKT_DNS_STANDARD_PORT 53
  181. /* Tracked Packet types */
  182. #define QDF_NBUF_TX_PKT_INVALID 0
  183. #define QDF_NBUF_TX_PKT_DATA_TRACK 1
  184. #define QDF_NBUF_TX_PKT_MGMT_TRACK 2
  185. #define QDF_NBUF_RX_PKT_DATA_TRACK 3
  186. /* Different Packet states */
  187. #define QDF_NBUF_TX_PKT_HDD 1
  188. #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2
  189. #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3
  190. #define QDF_NBUF_TX_PKT_TXRX 4
  191. #define QDF_NBUF_TX_PKT_HTT 5
  192. #define QDF_NBUF_TX_PKT_HTC 6
  193. #define QDF_NBUF_TX_PKT_HIF 7
  194. #define QDF_NBUF_TX_PKT_CE 8
  195. #define QDF_NBUF_TX_PKT_FREE 9
  196. #define QDF_NBUF_TX_PKT_LI_DP 10
  197. #define QDF_NBUF_TX_PKT_DP 11
  198. #define QDF_NBUF_TX_PKT_STATE_MAX 12
  199. /* nbuf allocations only come from one domain */
  200. #define QDF_DEBUG_NBUF_DOMAIN 0
  201. /* qdf_nbuf allocate and map max retry threshold when failed */
  202. #define QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD 20
  203. /* Enable flag to print TSO specific prints in datapath */
  204. #ifdef TSO_DEBUG_LOG_ENABLE
  205. #define TSO_DEBUG(fmt, args ...) \
  206. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \
  207. fmt, ## args)
  208. #else
  209. #define TSO_DEBUG(fmt, args ...)
  210. #endif
  211. #define IEEE80211_AMPDU_FLAG 0x01
  212. #ifdef GET_MSDU_AGGREGATION
  213. #define IEEE80211_AMSDU_FLAG 0x02
  214. #endif
  215. #define MAX_CHAIN 8
  216. #define QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS 8
  217. #define EHT_USER_INFO_LEN 4
  218. /**
  219. * typedef qdf_nbuf_queue_t - Platform independent packet queue abstraction
  220. */
  221. typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t;
  222. /*
  223. * This is the length for radiotap, combined length
  224. * (Mandatory part struct ieee80211_radiotap_header + RADIOTAP_HEADER_LEN)
  225. * cannot be more than available headroom_sz.
  226. * increase this when we add more radiotap elements.
  227. * Number after '+' indicates maximum possible increase due to alignment
  228. */
  229. #define RADIOTAP_TX_FLAGS_LEN (2 + 1)
  230. #define RADIOTAP_VHT_FLAGS_LEN (12 + 1)
  231. #define RADIOTAP_HE_FLAGS_LEN (12 + 1)
  232. #define RADIOTAP_HE_MU_FLAGS_LEN (8 + 1)
  233. #define RADIOTAP_HE_MU_OTHER_FLAGS_LEN (18 + 1)
  234. #define RADIOTAP_U_SIG_FLAGS_LEN (12 + 3)
  235. #define RADIOTAP_EHT_FLAGS_LEN (32 + 3)
  236. #define RADIOTAP_FIXED_HEADER_LEN 17
  237. #define RADIOTAP_HT_FLAGS_LEN 3
  238. #define RADIOTAP_AMPDU_STATUS_LEN (8 + 3)
  239. #define RADIOTAP_VENDOR_NS_LEN \
  240. (sizeof(struct qdf_radiotap_vendor_ns_ath) + 1)
  241. /* This is Radio Tap Header Extension Length.
  242. * 4 Bytes for Extended it_present bit map +
  243. * 4 bytes padding for alignment
  244. */
  245. #define RADIOTAP_HEADER_EXT_LEN (2 * sizeof(uint32_t))
  246. #define RADIOTAP_HEADER_EXT2_LEN \
  247. (sizeof(struct qdf_radiotap_ext2))
  248. #define RADIOTAP_HEADER_LEN (RADIOTAP_BASE_HEADER_LEN + \
  249. RADIOTAP_FIXED_HEADER_LEN + \
  250. RADIOTAP_TX_FLAGS_LEN + \
  251. RADIOTAP_HT_FLAGS_LEN + \
  252. RADIOTAP_VHT_FLAGS_LEN + \
  253. RADIOTAP_AMPDU_STATUS_LEN + \
  254. RADIOTAP_HE_FLAGS_LEN + \
  255. RADIOTAP_HE_MU_FLAGS_LEN + \
  256. RADIOTAP_HE_MU_OTHER_FLAGS_LEN + \
  257. RADIOTAP_VENDOR_NS_LEN + \
  258. RADIOTAP_HEADER_EXT_LEN + \
  259. RADIOTAP_HEADER_EXT2_LEN + \
  260. RADIOTAP_U_SIG_FLAGS_LEN + \
  261. RADIOTAP_EHT_FLAGS_LEN)
  262. /**
  263. * struct mon_rx_status - This will have monitor mode rx_status extracted from
  264. * htt_rx_desc used later to update radiotap information.
  265. * @tsft: Time Synchronization Function timer
  266. * @ppdu_timestamp: Timestamp in the PPDU_START TLV
  267. * @chan_freq: Capture channel frequency
  268. * @chan_num: Capture channel number
  269. * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO,
  270. * IEEE80211_CHAN_CCK...
  271. * @ht_flags: HT flags, only present for HT frames.
  272. * @vht_flags: VHT flags, only present for VHT frames.
  273. * @vht_flag_values1-5: Contains corresponding data for flags field
  274. * @he_flags: HE (11ax) flags, only present in HE frames
  275. * @he_mu_flags: HE-MU (11ax) flags, only present in HE frames
  276. * @he_mu_other_flags: HE-MU-OTHER (11ax) flags, only present in HE frames
  277. * @usig_flags: USIG flags, only present in 802.11BE and subsequent protocol
  278. * @eht_flags: EHT (11be) flags, only present in EHT frames
  279. * @nr_ant: Number of Antennas used for streaming
  280. * @mcs: MCS index of Rx frame
  281. * @nss: Number of spatial streams
  282. * @bw: bandwidth of rx frame
  283. * @is_stbc: Is STBC enabled
  284. * @sgi: Rx frame short guard interval
  285. * @he_re: HE range extension
  286. * @ldpc: ldpc enabled
  287. * @beamformed: Is frame beamformed.
  288. * @dcm: dcm
  289. * @preamble_type: Preamble type in radio header
  290. * @tid: QoS traffic tid number
  291. * @rs_fcs_err: FCS error flag
  292. * @cck_flag: Flag to indicate CCK modulation
  293. * @ofdm_flag: Flag to indicate OFDM modulation
  294. * @ulofdma_flag: Flag to indicate UL OFDMA PPDU
  295. * @monitor_direct_used: monitor direct mode
  296. * @data_sequence_control_info_valid: field to indicate validity of seq control
  297. * @rxpcu_filter_pass: Flag which indicates whether RX packets are received in
  298. * BSS mode(not in promisc mode)
  299. * @add_rtap_ext: add radio tap extension
  300. * @frame_control_info_valid: field indicates if fc value is valid
  301. * @add_rtap_ext2: add radiotap extension2
  302. * @reception_type: PPDU reception type
  303. * @ltf_size: ltf size
  304. * @tx_status: packet tx status
  305. * @mu_dl_ul: MU down or up link, 0 downlink, 1 uplink
  306. * @rx_antenna: rx antenna
  307. * @vht_flag_values6: VHT flag value6
  308. * @he_mu_other_flags: HE MU other flag
  309. * @he_sig_b_common: HE (11ax) sig B common field
  310. * @he_sig_b_common_known: HE (11ax) sig B common known field
  311. * @l_sig_a_info: L_SIG_A value coming in Rx descriptor
  312. * @l_sig_b_info: L_SIG_B value coming in Rx descriptor
  313. * @num_eht_user_info_valid: Number of valid EHT user info
  314. * @rate: Rate in terms 500Kbps
  315. * @rtap_flags: Bit map of available fields in the radiotap
  316. * @ant_signal_db: Rx packet RSSI
  317. * @ht_mcs: MCS index for HT RX frames
  318. * @tcp_msdu_count: TCP MSDU Count
  319. * @udp_msdu_count: UDP MSDU Count
  320. * @other_msdu_count: Other MSDU Count
  321. * @vht_flag_values1: VHT flag value 1
  322. * @vht_flag_values2: VHT flag value 2
  323. * @vht_flag_values3: VHT flag value 3
  324. * @vht_flag_values4: VHT flag value 4
  325. * @vht_flag_values5: VHT flag value 5
  326. * @he_sig_b_common_RU: HE (11ax) common RU assignment index
  327. * @rssi_comb: Combined RSSI
  328. * @rssi: 8 bits RSSI per 20 MHz per chain
  329. * @duration: 802.11 Duration
  330. * @frame_control: frame control field
  331. * @ast_index: AST table hash index
  332. * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation
  333. * @he_per_user_1: HE per user info1
  334. * @he_per_user_2: HE per user info2
  335. * @he_per_user_position: HE per user position info
  336. * @he_per_user_known: HE per user known info
  337. * @he_flags1: HE flags
  338. * @he_flags2: HE flags
  339. * @he_RU: HE RU assignment index
  340. * @he_data1: HE property of received frame
  341. * @he_data2: HE property of received frame
  342. * @he_data3: HE property of received frame
  343. * @he_data4: HE property of received frame
  344. * @he_data5: HE property of received frame
  345. * @he_data6: HE property of received frame
  346. * @ppdu_len: PPDU length
  347. * @prev_ppdu_id: ppdu_id in previously received message
  348. * @ppdu_id: Id of the PLCP protocol data unit
  349. *
  350. * The following variables are not coming from the TLVs.
  351. * These variables are placeholders for passing information to update_radiotap
  352. * function.
  353. * @device_id: Device ID coming from sub-system (PCI, AHB etc..)
  354. * @chan_noise_floor: Channel Noise Floor for the pdev
  355. * @first_data_seq_ctrl: Sequence ctrl field of first data frame
  356. * @rssi_chain: Rssi chain per nss per bw
  357. * @tx_retry_cnt: tx retry count
  358. * @start_seq: starting sequence number
  359. * @ba_bitmap: 256 bit block ack bitmap
  360. * @mpdu_retry_cnt: Rx mpdu retry count
  361. * @punctured_pattern: punctured pattern (0 means the band is punctured)
  362. * @usig_common: U-SIG property of received frame
  363. * @usig_value: U-SIG property of received frame
  364. * @usig_mask: U-SIG property of received frame
  365. * @eht_known: EHT property of received frame
  366. * @eht_data: EHT property of received frame
  367. * @eht_user_info: EHT USER property of received frame
  368. * @phyrx_abort: phy aborted undecoded frame indication
  369. * @phyrx_abort_reason: abort reason in phyrx_abort_request_info
  370. * @vht_crc: vht crc
  371. * @vht_no_txop_ps: TXOP power save mode
  372. * @he_crc: he crc
  373. * @l_sig_length: L SIG A length
  374. * @l_sig_a_parity: L SIG A parity
  375. * @l_sig_a_pkt_type: L SIG A info pkt type
  376. * @l_sig_a_implicit_sounding: L SIG A info captured implicit sounding
  377. * @ht_length: num of bytes in PSDU
  378. * @smoothing: Indicate smoothing
  379. * @not_sounding: Indicate sounding
  380. * @aggregation: Indicate A-MPDU format
  381. * @ht_stbc: Indicate stbc
  382. * @ht_crc: ht crc
  383. * @rx_user_status: pointer to mon_rx_user_status, when set update
  384. * @rssi_offset: This offset value will use for RSSI db to dbm conversion
  385. * @rssi_dbm_conv_support: Rssi dbm conversion support param
  386. * radiotap header will use userinfo from this structure.
  387. */
  388. struct mon_rx_status {
  389. uint64_t tsft;
  390. uint32_t ppdu_timestamp;
  391. qdf_freq_t chan_freq;
  392. uint16_t chan_num;
  393. uint16_t chan_flags;
  394. uint32_t ht_flags : 1,
  395. vht_flags : 1,
  396. he_flags : 1,
  397. he_mu_flags : 1,
  398. usig_flags : 1,
  399. eht_flags : 1,
  400. nr_ant : 3,
  401. mcs : 4,
  402. nss : 3,
  403. bw : 4,
  404. is_stbc : 1,
  405. sgi : 2,
  406. he_re : 1,
  407. ldpc : 1,
  408. beamformed : 1,
  409. dcm : 1,
  410. preamble_type : 4;
  411. uint32_t tid : 5,
  412. rs_fcs_err : 1,
  413. cck_flag : 1,
  414. ofdm_flag : 1,
  415. ulofdma_flag : 1,
  416. monitor_direct_used : 1,
  417. data_sequence_control_info_valid : 1,
  418. rxpcu_filter_pass : 1,
  419. add_rtap_ext : 1,
  420. frame_control_info_valid : 1,
  421. add_rtap_ext2 : 1,
  422. reception_type : 4,
  423. ltf_size : 2,
  424. tx_status : 4,
  425. mu_dl_ul : 1;
  426. uint32_t rx_antenna : 24;
  427. uint16_t vht_flag_values6;
  428. uint16_t he_mu_other_flags;
  429. uint16_t he_sig_b_common;
  430. uint16_t he_sig_b_common_known;
  431. uint32_t l_sig_a_info;
  432. uint32_t l_sig_b_info;
  433. uint8_t num_eht_user_info_valid;
  434. uint8_t rate;
  435. uint8_t rtap_flags;
  436. uint8_t ant_signal_db;
  437. uint8_t ht_mcs;
  438. uint16_t tcp_msdu_count;
  439. uint16_t udp_msdu_count;
  440. uint16_t other_msdu_count;
  441. uint8_t vht_flag_values1;
  442. uint8_t vht_flag_values2;
  443. uint8_t vht_flag_values3[4];
  444. uint8_t vht_flag_values4;
  445. uint8_t vht_flag_values5;
  446. uint8_t he_sig_b_common_RU[4];
  447. int8_t rssi_comb;
  448. int8_t rssi[MAX_CHAIN];
  449. uint16_t duration;
  450. uint16_t frame_control;
  451. uint16_t ast_index;
  452. uint8_t rs_flags;
  453. /* New HE radiotap fields */
  454. uint16_t he_per_user_1;
  455. uint16_t he_per_user_2;
  456. uint8_t he_per_user_position;
  457. uint8_t he_per_user_known;
  458. uint16_t he_flags1;
  459. uint16_t he_flags2;
  460. uint8_t he_RU[8];
  461. uint16_t he_data1;
  462. uint16_t he_data2;
  463. uint16_t he_data3;
  464. uint16_t he_data4;
  465. uint16_t he_data5;
  466. uint16_t he_data6;
  467. uint32_t ppdu_len;
  468. uint16_t prev_ppdu_id;
  469. uint16_t ppdu_id;
  470. uint16_t device_id;
  471. int16_t chan_noise_floor;
  472. uint16_t first_data_seq_ctrl;
  473. int8_t rssi_chain[8][8];
  474. uint8_t tx_retry_cnt;
  475. uint16_t start_seq;
  476. uint32_t ba_bitmap[8];
  477. uint16_t mpdu_retry_cnt;
  478. #ifdef WLAN_FEATURE_11BE
  479. uint16_t punctured_pattern;
  480. #endif
  481. uint32_t usig_common;
  482. uint32_t usig_value;
  483. uint32_t usig_mask;
  484. uint32_t eht_known;
  485. uint32_t eht_data[6];
  486. uint32_t eht_user_info[EHT_USER_INFO_LEN];
  487. #ifdef QCA_UNDECODED_METADATA_SUPPORT
  488. uint32_t phyrx_abort:1,
  489. phyrx_abort_reason:8,
  490. vht_crc:8,
  491. vht_no_txop_ps:1,
  492. he_crc:4;
  493. uint32_t l_sig_length:12,
  494. l_sig_a_parity:1,
  495. l_sig_a_pkt_type:4,
  496. l_sig_a_implicit_sounding:1;
  497. uint32_t ht_length:16,
  498. smoothing:1,
  499. not_sounding:1,
  500. aggregation:1,
  501. ht_stbc:2,
  502. ht_crc:8;
  503. #endif
  504. struct mon_rx_user_status *rx_user_status;
  505. int32_t rssi_offset;
  506. bool rssi_dbm_conv_support;
  507. };
  508. /**
  509. * struct mon_rx_user_status - This will have monitor mode per user rx_status
  510. * extracted from hardware TLV.
  511. * @mcs: MCS index of Rx frame
  512. * @nss: Number of spatial streams
  513. * @mu_ul_info_valid: MU UL info below is valid
  514. * @ofdma_ru_start_index: OFDMA RU start index
  515. * @ofdma_ru_width: OFDMA total RU width
  516. * @ofdma_ru_size: OFDMA RU size index
  517. * @is_ampdu: AMPDU flag
  518. * @mu_ul_user_v0_word0: MU UL user info word 0
  519. * @mu_ul_user_v0_word1: MU UL user info word 1
  520. * @ast_index: AST table hash index
  521. * @sw_peer_id: software peer id
  522. * @tid: QoS traffic tid number
  523. * @preamble_type: Preamble type in radio header
  524. * @ht_flags: HT flags, only present for HT frames.
  525. * @vht_flags: VHT flags, only present for VHT frames.
  526. * @he_flags: HE (11ax) flags, only present in HE frames
  527. * @frame_control_info_valid: field indicates if fc value is valid
  528. * @frame_control: frame control field
  529. * @data_sequence_control_info_valid: field to indicate validity of seq control
  530. * @ba_bitmap_sz: blockack bitmap size
  531. * @filter_category: mpdu filter category
  532. * @tcp_msdu_count: tcp protocol msdu count
  533. * @udp_msdu_count: udp protocol msdu count
  534. * @other_msdu_count: other protocol msdu count
  535. * @first_data_seq_ctrl: Sequence ctrl field of first data frame
  536. * @duration: 802.11 Duration
  537. * @vht_flag_values2: Contains corresponding data for flags field
  538. * @vht_flag_values3: Contains corresponding data for flags field
  539. * @vht_flag_values4: Contains corresponding data for flags field
  540. * @vht_flag_values5: Contains corresponding data for flags field
  541. * @vht_flag_values6: Contains corresponding data for flags field
  542. * @he_flags1: HE flags
  543. * @he_flags2: HE flags
  544. * @he_RU: HE RU assignment index
  545. * @he_data1: HE property of received frame
  546. * @he_data2: HE property of received frame
  547. * @he_data3: HE property of received frame
  548. * @he_data4: HE property of received frame
  549. * @he_data5: HE property of received frame
  550. * @he_data6: HE property of received frame
  551. * @he_per_user_1: HE per user info1
  552. * @he_per_user_2: HE per user info2
  553. * @he_per_user_position: HE per user position info
  554. * @he_per_user_known: HE per user known info
  555. * @rtap_flags: Bit map of available fields in the radiotap
  556. * @rs_flags: Flags to indicate AMPDU or AMSDU aggregation
  557. * @mpdu_cnt_fcs_ok: mpdu count received with fcs ok
  558. * @mpdu_cnt_fcs_err: mpdu count received with fcs ok bitmap
  559. * @mpdu_fcs_ok_bitmap: mpdu with fcs ok bitmap
  560. * @mpdu_ok_byte_count: mpdu byte count with fcs ok
  561. * @mpdu_err_byte_count: mpdu byte count with fcs err
  562. * @retry_mpdu: mpdu retry count
  563. * @start_seq: starting sequence number
  564. * @ba_control: Block ack control
  565. * @ba_bitmap: 256 bit block ack bitmap
  566. * @aid: Association ID
  567. * @mpdu_q: user mpdu_queue used for monitor
  568. */
  569. struct mon_rx_user_status {
  570. uint32_t mcs:4,
  571. nss:3,
  572. mu_ul_info_valid:1,
  573. ofdma_ru_start_index:7,
  574. ofdma_ru_width:7,
  575. ofdma_ru_size:8,
  576. is_ampdu:1;
  577. uint32_t mu_ul_user_v0_word0;
  578. uint32_t mu_ul_user_v0_word1;
  579. uint32_t ast_index : 16,
  580. sw_peer_id : 16;
  581. uint32_t tid : 4,
  582. preamble_type : 4,
  583. ht_flags : 1,
  584. vht_flags : 1,
  585. he_flags : 1,
  586. frame_control_info_valid : 1,
  587. frame_control : 16,
  588. data_sequence_control_info_valid : 1,
  589. ba_bitmap_sz : 2,
  590. filter_category : 2;
  591. uint16_t tcp_msdu_count;
  592. uint16_t udp_msdu_count;
  593. uint16_t other_msdu_count;
  594. uint16_t first_data_seq_ctrl;
  595. uint16_t duration;
  596. uint8_t vht_flag_values2;
  597. uint8_t vht_flag_values3[4];
  598. uint8_t vht_flag_values4;
  599. uint8_t vht_flag_values5;
  600. uint16_t vht_flag_values6;
  601. uint16_t he_flags1;
  602. uint16_t he_flags2;
  603. uint8_t he_RU[8];
  604. uint16_t he_data1;
  605. uint16_t he_data2;
  606. uint16_t he_data3;
  607. uint16_t he_data4;
  608. uint16_t he_data5;
  609. uint16_t he_data6;
  610. uint8_t he_per_user_1;
  611. uint8_t he_per_user_2;
  612. uint8_t he_per_user_position;
  613. uint8_t he_per_user_known;
  614. uint8_t rtap_flags;
  615. uint8_t rs_flags;
  616. uint16_t mpdu_cnt_fcs_ok;
  617. uint8_t mpdu_cnt_fcs_err;
  618. uint32_t mpdu_fcs_ok_bitmap[QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS];
  619. uint32_t mpdu_ok_byte_count;
  620. uint32_t mpdu_err_byte_count;
  621. uint16_t retry_mpdu;
  622. uint16_t start_seq;
  623. uint16_t ba_control;
  624. uint32_t ba_bitmap[8];
  625. uint16_t aid;
  626. qdf_nbuf_queue_t mpdu_q;
  627. };
  628. /**
  629. * struct qdf_radiotap_vendor_ns - Vendor Namespace header as per
  630. * Radiotap spec: https://www.radiotap.org/fields/Vendor%20Namespace.html
  631. * @oui: Vendor OUI
  632. * @selector: sub_namespace selector
  633. * @skip_length: How many bytes of Vendor Namespace data that follows
  634. */
  635. struct qdf_radiotap_vendor_ns {
  636. uint8_t oui[3];
  637. uint8_t selector;
  638. uint16_t skip_length;
  639. } __attribute__((__packed__));
  640. /**
  641. * struct qdf_radiotap_vendor_ns_ath - Combined QTI Vendor NS
  642. * including the Radiotap specified Vendor Namespace header and
  643. * QTI specific Vendor Namespace data
  644. * @hdr: radiotap vendor namespace header
  645. * @lsig: L_SIG_A (or L_SIG)
  646. * @device_id: Device Identification
  647. * @lsig_b: L_SIG_B
  648. * @ppdu_start_timestamp: Timestamp from RX_PPDU_START TLV
  649. */
  650. struct qdf_radiotap_vendor_ns_ath {
  651. struct qdf_radiotap_vendor_ns hdr;
  652. /* QTI specific data follows */
  653. uint32_t lsig;
  654. uint32_t device_id;
  655. uint32_t lsig_b;
  656. uint32_t ppdu_start_timestamp;
  657. } __attribute__((__packed__));
  658. /**
  659. * struct qdf_radiotap_ext2 - radiotap ext2 fields
  660. * @ppdu_id: ppdu_id of current msdu
  661. * @prev_ppdu_id: ppdu_id of previous msdu
  662. * @tid: tid number of previous msdu
  663. * @reserved: reserved bits
  664. * @start_seq: start sequence of previous msdu
  665. * @ba_bitmap: block ack bitmap of previous msdu
  666. */
  667. struct qdf_radiotap_ext2 {
  668. uint32_t ppdu_id;
  669. uint32_t prev_ppdu_id;
  670. uint16_t tid:8,
  671. reserved:8;
  672. uint16_t start_seq;
  673. uint32_t ba_bitmap[8];
  674. } __attribute__((__packed__));
  675. #define QDF_MEM_FUNC_NAME_SIZE 48
  676. /* Masks for HE SIG known fields in mon_rx_status structure */
  677. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001
  678. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002
  679. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004
  680. #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008
  681. #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000
  682. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000
  683. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000
  684. #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000
  685. /* DHCP Related Mask */
  686. #define QDF_DHCP_OPTION53 (0x35)
  687. #define QDF_DHCP_OPTION53_LENGTH (1)
  688. #define QDF_DHCP_OPTION53_OFFSET (0x11A)
  689. #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B)
  690. #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C)
  691. #define DHCP_PKT_LEN_OFFSET 16
  692. #define DHCP_TRANSACTION_ID_OFFSET 46
  693. #define QDF_DHCP_DISCOVER (1)
  694. #define QDF_DHCP_OFFER (2)
  695. #define QDF_DHCP_REQUEST (3)
  696. #define QDF_DHCP_DECLINE (4)
  697. #define QDF_DHCP_ACK (5)
  698. #define QDF_DHCP_NAK (6)
  699. #define QDF_DHCP_RELEASE (7)
  700. #define QDF_DHCP_INFORM (8)
  701. /* ARP Related Mask */
  702. #define ARP_SUB_TYPE_OFFSET 20
  703. #define ARP_REQUEST (1)
  704. #define ARP_RESPONSE (2)
  705. /* IPV4 header fields offset values */
  706. #define IPV4_PKT_LEN_OFFSET 16
  707. #define IPV4_TCP_SEQ_NUM_OFFSET 38
  708. #define IPV4_SRC_ADDR_OFFSET 26
  709. #define IPV4_DST_ADDR_OFFSET 30
  710. #define IPV4_SRC_PORT_OFFSET 34
  711. #define IPV4_DST_PORT_OFFSET 36
  712. /* IPV4 ICMP Related Mask */
  713. #define ICMP_ID_OFFSET 38
  714. #define ICMP_SEQ_NUM_OFFSET 40
  715. #define ICMP_SUBTYPE_OFFSET 34
  716. #define ICMP_REQUEST 0x08
  717. #define ICMP_RESPONSE 0x00
  718. #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\
  719. "%02x%02x:%02x%02x"
  720. /* IPV6 header fields offset values */
  721. #define IPV6_PKT_LEN_OFFSET 18
  722. #define IPV6_TCP_SEQ_NUM_OFFSET 58
  723. #define IPV6_SRC_ADDR_OFFSET 22
  724. #define IPV6_DST_ADDR_OFFSET 38
  725. #define IPV6_SRC_PORT_OFFSET 54
  726. #define IPV6_DST_PORT_OFFSET 56
  727. /* IPV6 ICMPV6 Related Mask */
  728. #define ICMPV6_REDIRECT 137
  729. #define ICMPV6_SEQ_NUM_OFFSET 60
  730. #define ICMPV6_SUBTYPE_OFFSET 54
  731. #define ICMPV6_REQUEST 0x80
  732. #define ICMPV6_RESPONSE 0x81
  733. #define ICMPV6_RS 0x85
  734. #define ICMPV6_RA 0x86
  735. #define ICMPV6_NS 0x87
  736. #define ICMPV6_NA 0x88
  737. #define QDF_NBUF_IPA_CHECK_MASK 0x80000000
  738. /* HE Radiotap data1 Mask */
  739. #define QDF_MON_STATUS_HE_SU_FORMAT_TYPE 0x0000
  740. #define QDF_MON_STATUS_HE_EXT_SU_FORMAT_TYPE 0x0001
  741. #define QDF_MON_STATUS_HE_MU_FORMAT_TYPE 0x0002
  742. #define QDF_MON_STATUS_HE_TRIG_FORMAT_TYPE 0x0003
  743. #define QDF_MON_STATUS_HE_BEAM_CHANGE_KNOWN 0x0008
  744. #define QDF_MON_STATUS_HE_DL_UL_KNOWN 0x0010
  745. #define QDF_MON_STATUS_HE_MCS_KNOWN 0x0020
  746. #define QDF_MON_STATUS_HE_DCM_KNOWN 0x0040
  747. #define QDF_MON_STATUS_HE_CODING_KNOWN 0x0080
  748. #define QDF_MON_STATUS_HE_LDPC_EXTRA_SYMBOL_KNOWN 0x0100
  749. #define QDF_MON_STATUS_HE_STBC_KNOWN 0x0200
  750. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_1_KNOWN 0x0400
  751. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_2_KNOWN 0x0800
  752. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_3_KNOWN 0x1000
  753. #define QDF_MON_STATUS_HE_SPATIAL_REUSE_4_KNOWN 0x2000
  754. #define QDF_MON_STATUS_HE_DATA_BW_RU_KNOWN 0x4000
  755. #define QDF_MON_STATUS_HE_DOPPLER_KNOWN 0x8000
  756. #define QDF_MON_STATUS_HE_BSS_COLOR_KNOWN 0x0004
  757. /* HE Radiotap data2 Mask */
  758. #define QDF_MON_STATUS_HE_GI_KNOWN 0x0002
  759. #define QDF_MON_STATUS_TXBF_KNOWN 0x0010
  760. #define QDF_MON_STATUS_PE_DISAMBIGUITY_KNOWN 0x0020
  761. #define QDF_MON_STATUS_TXOP_KNOWN 0x0040
  762. #define QDF_MON_STATUS_LTF_SYMBOLS_KNOWN 0x0004
  763. #define QDF_MON_STATUS_PRE_FEC_PADDING_KNOWN 0x0008
  764. #define QDF_MON_STATUS_MIDABLE_PERIODICITY_KNOWN 0x0080
  765. #define QDF_MON_STATUS_RU_ALLOCATION_OFFSET_KNOWN 0x4000
  766. #define QDF_MON_STATUS_RU_ALLOCATION_SHIFT 8
  767. /* HE radiotap data3 shift values */
  768. #define QDF_MON_STATUS_BEAM_CHANGE_SHIFT 6
  769. #define QDF_MON_STATUS_DL_UL_SHIFT 7
  770. #define QDF_MON_STATUS_TRANSMIT_MCS_SHIFT 8
  771. #define QDF_MON_STATUS_DCM_SHIFT 12
  772. #define QDF_MON_STATUS_CODING_SHIFT 13
  773. #define QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT 14
  774. #define QDF_MON_STATUS_STBC_SHIFT 15
  775. /* HE radiotap data4 shift values */
  776. #define QDF_MON_STATUS_STA_ID_SHIFT 4
  777. /* HE radiotap data5 */
  778. #define QDF_MON_STATUS_GI_SHIFT 4
  779. #define QDF_MON_STATUS_HE_LTF_SIZE_SHIFT 6
  780. #define QDF_MON_STATUS_HE_LTF_SYM_SHIFT 8
  781. #define QDF_MON_STATUS_TXBF_SHIFT 14
  782. #define QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT 15
  783. #define QDF_MON_STATUS_PRE_FEC_PAD_SHIFT 12
  784. /* HE radiotap data6 */
  785. #define QDF_MON_STATUS_HE_DATA_6_NSS_SHIFT 0
  786. #define QDF_MON_STATUS_DOPPLER_SHIFT 4
  787. #define QDF_MON_STATUS_TXOP_SHIFT 8
  788. /* HE radiotap HE-MU flags1 */
  789. #define QDF_MON_STATUS_SIG_B_MCS_SHIFT 0x0000
  790. #define QDF_MON_STATUS_SIG_B_MCS_KNOWN 0x0010
  791. #define QDF_MON_STATUS_SIG_B_DCM_SHIFT 5
  792. #define QDF_MON_STATUS_SIG_B_DCM_KNOWN 0x0040
  793. #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_KNOWN 0x0080
  794. #define QDF_MON_STATUS_CHANNEL_1_RU_KNOWN 0x0100
  795. #define QDF_MON_STATUS_CHANNEL_2_RU_KNOWN 0x0200
  796. #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_KNOWN 0x1000
  797. #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_VALUE 0x2000
  798. #define QDF_MON_STATUS_CHANNEL_1_CENTER_26_RU_SHIFT 13
  799. #define QDF_MON_STATUS_SIG_B_SYM_NUM_KNOWN 0x8000
  800. #define QDF_MON_STATUS_RU_0_KNOWN 0x0100
  801. #define QDF_MON_STATUS_RU_1_KNOWN 0x0200
  802. #define QDF_MON_STATUS_RU_2_KNOWN 0x0400
  803. #define QDF_MON_STATUS_RU_3_KNOWN 0x0800
  804. #define QDF_MON_STATUS_DCM_FLAG_1_SHIFT 5
  805. #define QDF_MON_STATUS_SPATIAL_REUSE_MU_KNOWN 0x0100
  806. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_1_KNOWN 0x4000
  807. #define QDF_MON_STATUS_SIG_B_SYMBOL_USER_KNOWN 0x8000
  808. /* HE radiotap HE-MU flags2 */
  809. #define QDF_MON_STATUS_SIG_A_BANDWIDTH_KNOWN 0x0004
  810. #define QDF_MON_STATUS_SIG_A_BANDWIDTH_SHIFT 0
  811. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT 3
  812. #define QDF_MON_STATUS_BW_KNOWN 0x0004
  813. #define QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT 4
  814. #define QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_KNOWN 0x0100
  815. #define QDF_MON_STATUS_NUM_SIG_B_FLAG_2_SHIFT 9
  816. #define QDF_MON_STATUS_SIG_A_PUNC_BANDWIDTH_KNOWN 0x0400
  817. #define QDF_MON_STATUS_SIG_A_PUNC_BANDWIDTH_SHIFT 8
  818. #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_VALUE 0x0800
  819. #define QDF_MON_STATUS_CHANNEL_2_CENTER_26_RU_SHIFT 11
  820. #define QDF_MON_STATUS_LTF_FLAG_2_SYMBOLS_SHIFT 12
  821. #define QDF_MON_STATUS_LTF_KNOWN 0x8000
  822. /* HE radiotap per_user_1 */
  823. #define QDF_MON_STATUS_STA_SPATIAL_SHIFT 11
  824. #define QDF_MON_STATUS_TXBF_SHIFT 14
  825. #define QDF_MON_STATUS_RESERVED_SET_TO_1_SHIFT 19
  826. #define QDF_MON_STATUS_STA_CODING_SHIFT 20
  827. /* HE radiotap per_user_2 */
  828. #define QDF_MON_STATUS_STA_MCS_SHIFT 4
  829. #define QDF_MON_STATUS_STA_DCM_SHIFT 5
  830. /* HE radiotap per user known */
  831. #define QDF_MON_STATUS_USER_FIELD_POSITION_KNOWN 0x01
  832. #define QDF_MON_STATUS_STA_ID_PER_USER_KNOWN 0x02
  833. #define QDF_MON_STATUS_STA_NSTS_KNOWN 0x04
  834. #define QDF_MON_STATUS_STA_TX_BF_KNOWN 0x08
  835. #define QDF_MON_STATUS_STA_SPATIAL_CONFIG_KNOWN 0x10
  836. #define QDF_MON_STATUS_STA_MCS_KNOWN 0x20
  837. #define QDF_MON_STATUS_STA_DCM_KNOWN 0x40
  838. #define QDF_MON_STATUS_STA_CODING_KNOWN 0x80
  839. /* U-SIG Common Mask */
  840. #define QDF_MON_STATUS_USIG_PHY_VERSION_KNOWN 0x00000001
  841. #define QDF_MON_STATUS_USIG_BW_KNOWN 0x00000002
  842. #define QDF_MON_STATUS_USIG_UL_DL_KNOWN 0x00000004
  843. #define QDF_MON_STATUS_USIG_BSS_COLOR_KNOWN 0x00000008
  844. #define QDF_MON_STATUS_USIG_TXOP_KNOWN 0x00000010
  845. #define QDF_MON_STATUS_USIG_PHY_VERSION_SHIFT 12
  846. #define QDF_MON_STATUS_USIG_BW_SHIFT 15
  847. #define QDF_MON_STATUS_USIG_UL_DL_SHIFT 18
  848. #define QDF_MON_STATUS_USIG_BSS_COLOR_SHIFT 19
  849. #define QDF_MON_STATUS_USIG_TXOP_SHIFT 25
  850. /* U-SIG MU/TB Value */
  851. #define QDF_MON_STATUS_USIG_DISREGARD_SHIFT 0
  852. #define QDF_MON_STATUS_USIG_PPDU_TYPE_N_COMP_MODE_SHIFT 6
  853. #define QDF_MON_STATUS_USIG_VALIDATE_SHIFT 8
  854. #define QDF_MON_STATUS_USIG_MU_VALIDATE1_SHIFT 5
  855. #define QDF_MON_STATUS_USIG_MU_PUNCTURE_CH_INFO_SHIFT 9
  856. #define QDF_MON_STATUS_USIG_MU_VALIDATE2_SHIFT 14
  857. #define QDF_MON_STATUS_USIG_MU_EHT_SIG_MCS_SHIFT 15
  858. #define QDF_MON_STATUS_USIG_MU_NUM_EHT_SIG_SYM_SHIFT 17
  859. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_1_SHIFT 9
  860. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_2_SHIFT 13
  861. #define QDF_MON_STATUS_USIG_TB_DISREGARD1_SHIFT 17
  862. #define QDF_MON_STATUS_USIG_CRC_SHIFT 22
  863. #define QDF_MON_STATUS_USIG_TAIL_SHIFT 26
  864. /* U-SIG MU/TB Mask */
  865. #define QDF_MON_STATUS_USIG_DISREGARD_KNOWN 0x00000001
  866. #define QDF_MON_STATUS_USIG_PPDU_TYPE_N_COMP_MODE_KNOWN 0x00000004
  867. #define QDF_MON_STATUS_USIG_VALIDATE_KNOWN 0x00000008
  868. #define QDF_MON_STATUS_USIG_MU_VALIDATE1_KNOWN 0x00000002
  869. #define QDF_MON_STATUS_USIG_MU_PUNCTURE_CH_INFO_KNOWN 0x00000010
  870. #define QDF_MON_STATUS_USIG_MU_VALIDATE2_KNOWN 0x00000020
  871. #define QDF_MON_STATUS_USIG_MU_EHT_SIG_MCS_KNOWN 0x00000040
  872. #define QDF_MON_STATUS_USIG_MU_NUM_EHT_SIG_SYM_KNOWN 0x00000080
  873. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_1_KNOWN 0x00000010
  874. #define QDF_MON_STATUS_USIG_TB_SPATIAL_REUSE_2_KNOWN 0x00000020
  875. #define QDF_MON_STATUS_USIG_TB_DISREGARD1_KNOWN 0x00000040
  876. #define QDF_MON_STATUS_USIG_CRC_KNOWN 0x00000100
  877. #define QDF_MON_STATUS_USIG_TAIL_KNOWN 0x00000200
  878. /* EHT known Mask */
  879. #define QDF_MON_STATUS_EHT_CONTENT_CH_INDEX_KNOWN 0x00000001
  880. #define QDF_MON_STATUS_EHT_SPATIAL_REUSE_KNOWN 0x00000002
  881. #define QDF_MON_STATUS_EHT_GUARD_INTERVAL_KNOWN 0x00000004
  882. #define QDF_MON_STATUS_EHT_LTF_KNOWN 0x00000008
  883. #define QDF_MON_STATUS_EHT_EHT_LTF_KNOWN 0x00000010
  884. #define QDF_MON_STATUS_EHT_LDPC_EXTRA_SYMBOL_SEG_KNOWN 0x00000020
  885. #define QDF_MON_STATUS_EHT_PRE_FEC_PADDING_FACTOR_KNOWN 0x00000040
  886. #define QDF_MON_STATUS_EHT_PE_DISAMBIGUITY_KNOWN 0x00000080
  887. #define QDF_MON_STATUS_EHT_DISREARD_KNOWN 0x00000100
  888. #define QDF_MON_STATUS_EHT_CRC1_KNOWN 0x00002000
  889. #define QDF_MON_STATUS_EHT_TAIL1_KNOWN 0x00004000
  890. #define QDF_MON_STATUS_EHT_CRC2_KNOWN 0x00008000
  891. #define QDF_MON_STATUS_EHT_TAIL2_KNOWN 0x00010000
  892. #define QDF_MON_STATUS_EHT_RU_MRU_SIZE_KNOWN 0x00400000
  893. #define QDF_MON_STATUS_EHT_RU_MRU_INDEX_KNOWN 0x00800000
  894. #define QDF_MON_STATUS_EHT_TB_RU_ALLOCATION_KNOWN 0x01000000
  895. #define QDF_MON_STATUS_EHT_NUM_NON_OFDMA_USERS_KNOWN 0x00080000
  896. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_CRC_KNOWN 0x00100000
  897. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_TAIL_KNOWN 0x00200000
  898. #define QDF_MON_STATUS_EHT_NDP_DISREGARD_KNOWN 0x00000200
  899. #define QDF_MON_STATUS_EHT_NDP_NSS_KNOWN 0x00020000
  900. #define QDF_MON_STATUS_EHT_NDP_BEAMFORMED_KNOWN 0x00040000
  901. #define QDF_MON_STATUS_EHT_NUM_KNOWN_RU_ALLOCATIONS_SHIFT 10
  902. /* EHT data0 Mask/SHIFT */
  903. #define QDF_MON_STATUS_EHT_CONTENT_CH_INDEX_SHIFT 0
  904. #define QDF_MON_STATUS_EHT_SPATIAL_REUSE_SHIFT 3
  905. #define QDF_MON_STATUS_EHT_GI_SHIFT 7
  906. #define QDF_MON_STATUS_EHT_LTF_SHIFT 9
  907. #define QDF_MON_STATUS_EHT_EHT_LTF_SHIFT 11
  908. #define QDF_MON_STATUS_EHT_LDPC_EXTRA_SYMBOL_SEG_SHIFT 14
  909. #define QDF_MON_STATUS_EHT_PRE_FEC_PADDING_FACTOR_SHIFT 15
  910. #define QDF_MON_STATUS_EHT_PE_DISAMBIGUITY_SHIFT 17
  911. #define QDF_MON_STATUS_EHT_NDP_DISREGARD_SHIFT 18
  912. #define QDF_MON_STATUS_EHT_DISREGARD_SHIFT 18
  913. #define QDF_MON_STATUS_EHT_CRC1_SHIFT 22
  914. #define QDF_MON_STATUS_EHT_TAIL1_SHIFT 26
  915. /* EHT data1 Mask/SHIFT */
  916. #define QDF_MON_STATUS_EHT_RU_MRU_SIZE_SHIFT 0
  917. #define QDF_MON_STATUS_EHT_RU_MRU_INDEX_SHIFT 5
  918. #define QDF_MON_STATUS_EHT_RU_ALLOCATION1_1_SHIFT 13
  919. #define QDF_MON_STATUS_EHT_RU_ALLOCATION1_2_SHIFT 22
  920. /* EHT data2 Mask/SHIFT */
  921. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_1_SHIFT 0
  922. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_2_SHIFT 9
  923. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_3_SHIFT 18
  924. /* EHT data3 Mask/SHIFT */
  925. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_4_SHIFT 0
  926. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_5_SHIFT 9
  927. #define QDF_MON_STATUS_EHT_RU_ALLOCATION2_6_SHIFT 18
  928. /* EHT data4 Mask/SHIFT */
  929. #define QDF_MON_STATUS_EHT_CRC2_SHIFT 0
  930. #define QDF_MON_STATUS_EHT_TAIL2_SHIFT 4
  931. #define QDF_MON_STATUS_EHT_NDP_NSS_SHIFT 12
  932. #define QDF_MON_STATUS_EHT_NDP_BEAMFORMED_SHIFT 16
  933. #define QDF_MON_STATUS_EHT_NUM_NON_OFDMA_USERS_SHIFT 17
  934. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_CRC_SHIFT 20
  935. #define QDF_MON_STATUS_EHT_USER_ENC_BLOCK_TAIL_SHIFT 24
  936. /* EHT data5 Mask/SHIFT */
  937. #define QDF_MON_STATUS_EHT_TB_RU_PS160_SHIFT 0
  938. #define QDF_MON_STATUS_EHT_TB_RU_PS80_SHIFT 1
  939. #define QDF_MON_STATUS_EHT_TB_RU_B7_B1_SHIFT 2
  940. /* EHT user info Mask/SHIFT */
  941. #define QDF_MON_STATUS_EHT_USER_STA_ID_KNOWN 0x00000001
  942. #define QDF_MON_STATUS_EHT_USER_MCS_KNOWN 0x00000002
  943. #define QDF_MON_STATUS_EHT_USER_CODING_KNOWN 0x00000004
  944. #define QDF_MON_STATUS_EHT_USER_RESERVED_KNOWN 0x00000008
  945. #define QDF_MON_STATUS_EHT_USER_NSS_KNOWN 0x00000010
  946. #define QDF_MON_STATUS_EHT_USER_BEAMFORMING_KNOWN 0x00000020
  947. #define QDF_MON_STATUS_EHT_USER_SPATIAL_CONFIG_KNOWN 0x00000040
  948. #define QDF_MON_STATUS_EHT_USER_DATA_FOR_THIS_USER_SHIFT 7
  949. #define QDF_MON_STATUS_EHT_USER_STA_ID_SHIFT 8
  950. #define QDF_MON_STATUS_EHT_USER_CODING_SHIFT 19
  951. #define QDF_MON_STATUS_EHT_USER_MCS_SHIFT 20
  952. #define QDF_MON_STATUS_EHT_USER_NSS_SHIFT 24
  953. #define QDF_MON_STATUS_EHT_USER_RESERVED_SHIFT 28
  954. #define QDF_MON_STATUS_EHT_USER_BEAMFORMING_SHIFT 29
  955. #define QDF_MON_STATUS_EHT_USER_SPATIAL_CONFIG_SHIFT 24
  956. /**
  957. * enum qdf_proto_type - protocol type
  958. * @QDF_PROTO_TYPE_DHCP: DHCP
  959. * @QDF_PROTO_TYPE_EAPOL: EAPOL
  960. * @QDF_PROTO_TYPE_ARP: ARP
  961. * @QDF_PROTO_TYPE_MGMT: MGMT
  962. * @QDF_PROTO_TYPE_ICMP: ICMP
  963. * @QDF_PROTO_TYPE_ICMPv6: ICMPv6
  964. * @QDF_PROTO_TYPE_EVENT: EVENT
  965. * @QDF_PROTO_TYPE_DNS: DNS
  966. * @QDF_PROTO_TYPE_MAX: Max enumeration
  967. */
  968. enum qdf_proto_type {
  969. QDF_PROTO_TYPE_DHCP,
  970. QDF_PROTO_TYPE_EAPOL,
  971. QDF_PROTO_TYPE_ARP,
  972. QDF_PROTO_TYPE_MGMT,
  973. QDF_PROTO_TYPE_ICMP,
  974. QDF_PROTO_TYPE_ICMPv6,
  975. QDF_PROTO_TYPE_EVENT,
  976. QDF_PROTO_TYPE_DNS,
  977. QDF_PROTO_TYPE_MAX
  978. };
  979. /**
  980. * enum qdf_reception_type - reception type used by lithium phy TLV
  981. * @QDF_RECEPTION_TYPE_ULOFMDA: UL OFDMA
  982. * @QDF_RECEPTION_TYPE_ULMIMO: UL MIMO
  983. * @QDF_RECEPTION_TYPE_FRAMELESS: Frame less
  984. * @QDF_RECEPTION_TYPE_OTHER: All the other types
  985. */
  986. enum qdf_reception_type {
  987. QDF_RECEPTION_TYPE_ULOFMDA,
  988. QDF_RECEPTION_TYPE_ULMIMO,
  989. QDF_RECEPTION_TYPE_OTHER,
  990. QDF_RECEPTION_TYPE_FRAMELESS
  991. };
  992. /**
  993. * enum cb_ftype - Frame type information in skb cb
  994. * @CB_FTYPE_INVALID: Invalid
  995. * @CB_FTYPE_MCAST2UCAST: Multicast to Unicast converted packet
  996. * @CB_FTYPE_TSO: TCP Segmentation Offload
  997. * @CB_FTYPE_TSO_SG: TSO Scatter Gather
  998. * @CB_FTYPE_SG: Scatter Gather
  999. * @CB_FTYPE_INTRABSS_FWD: Intra BSS forwarding
  1000. * @CB_FTYPE_RX_INFO: Rx information
  1001. * @CB_FTYPE_MESH_RX_INFO: Mesh Rx information
  1002. * @CB_FTYPE_MESH_TX_INFO: Mesh Tx information
  1003. * @CB_FTYPE_DMS: Directed Multicast Service
  1004. * @CB_FTYPE_SAWF: SAWF information
  1005. * @CB_FTYPE_MLO_MCAST: MLO MCAST enable information
  1006. */
  1007. enum cb_ftype {
  1008. CB_FTYPE_INVALID = 0,
  1009. CB_FTYPE_MCAST2UCAST = 1,
  1010. CB_FTYPE_TSO = 2,
  1011. CB_FTYPE_TSO_SG = 3,
  1012. CB_FTYPE_SG = 4,
  1013. CB_FTYPE_INTRABSS_FWD = 5,
  1014. CB_FTYPE_RX_INFO = 6,
  1015. CB_FTYPE_MESH_RX_INFO = 7,
  1016. CB_FTYPE_MESH_TX_INFO = 8,
  1017. CB_FTYPE_DMS = 9,
  1018. CB_FTYPE_SAWF = 10,
  1019. CB_FTYPE_MLO_MCAST = 11,
  1020. };
  1021. /**
  1022. * typedef qdf_nbuf_t - Platform independent packet abstraction
  1023. */
  1024. typedef __qdf_nbuf_t qdf_nbuf_t;
  1025. /**
  1026. * typedef qdf_nbuf_shared_info_t - Platform independent shared info
  1027. */
  1028. typedef __qdf_nbuf_shared_info_t qdf_nbuf_shared_info_t;
  1029. /**
  1030. * struct qdf_nbuf_track_t - Network buffer track structure
  1031. *
  1032. * @p_next: Pointer to next
  1033. * @net_buf: Pointer to network buffer
  1034. * @func_name: Function name
  1035. * @line_num: Line number
  1036. * @size: Size
  1037. * @map_func_name: nbuf mapping function name
  1038. * @map_line_num: mapping function line number
  1039. * @unmap_func_name: nbuf unmapping function name
  1040. * @unmap_line_num: mapping function line number
  1041. * @is_nbuf_mapped: indicate mapped/unmapped nbuf
  1042. * @time: mapping function timestamp
  1043. * @smmu_map_line_num: smmu mapping line number
  1044. * @smmu_unmap_line_num: smmu unmapping line number
  1045. * @smmu_map_func_name: smmu mapping function name
  1046. * @smmu_unmap_func_name: smmu unmapping function name
  1047. * @is_nbuf_smmu_mapped: nbuf is smmu mapped
  1048. * @smmu_map_iova_addr: nbuf smmu map virtual address
  1049. * @smmu_map_pa_addr: nbuf smmu map physical address
  1050. * @smmu_unmap_iova_addr: nbuf smmu unmap virtual address
  1051. * @smmu_unmap_pa_addr: nbuf smmu unmap physical address
  1052. */
  1053. struct qdf_nbuf_track_t {
  1054. struct qdf_nbuf_track_t *p_next;
  1055. qdf_nbuf_t net_buf;
  1056. char func_name[QDF_MEM_FUNC_NAME_SIZE];
  1057. uint32_t line_num;
  1058. size_t size;
  1059. char map_func_name[QDF_MEM_FUNC_NAME_SIZE];
  1060. uint32_t map_line_num;
  1061. char unmap_func_name[QDF_MEM_FUNC_NAME_SIZE];
  1062. uint32_t unmap_line_num;
  1063. bool is_nbuf_mapped;
  1064. qdf_time_t time;
  1065. #ifdef NBUF_SMMU_MAP_UNMAP_DEBUG
  1066. uint32_t smmu_map_line_num;
  1067. uint32_t smmu_unmap_line_num;
  1068. char smmu_map_func_name[QDF_MEM_FUNC_NAME_SIZE];
  1069. char smmu_unmap_func_name[QDF_MEM_FUNC_NAME_SIZE];
  1070. bool is_nbuf_smmu_mapped;
  1071. unsigned long smmu_map_iova_addr;
  1072. unsigned long smmu_map_pa_addr;
  1073. unsigned long smmu_unmap_iova_addr;
  1074. unsigned long smmu_unmap_pa_addr;
  1075. #endif
  1076. };
  1077. typedef struct qdf_nbuf_track_t QDF_NBUF_TRACK;
  1078. /**
  1079. * typedef qdf_nbuf_queue_head_t - Platform independent nbuf queue head
  1080. */
  1081. typedef __qdf_nbuf_queue_head_t qdf_nbuf_queue_head_t;
  1082. /**
  1083. * typedef qdf_dma_map_cb_t() - Dma map callback prototype
  1084. * @arg: callback context
  1085. * @buf: netbuf
  1086. * @dmap: DMA map
  1087. */
  1088. typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf,
  1089. qdf_dma_map_t dmap);
  1090. /* BUS/DMA mapping routines */
  1091. static inline QDF_STATUS
  1092. qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap)
  1093. {
  1094. return __qdf_nbuf_dmamap_create(osdev, dmap);
  1095. }
  1096. static inline void
  1097. qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap)
  1098. {
  1099. __qdf_nbuf_dmamap_destroy(osdev, dmap);
  1100. }
  1101. static inline void
  1102. qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg)
  1103. {
  1104. __qdf_nbuf_dmamap_set_cb(dmap, cb, arg);
  1105. }
  1106. static inline void
  1107. qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag)
  1108. {
  1109. __qdf_nbuf_set_send_complete_flag(buf, flag);
  1110. }
  1111. #define QDF_NBUF_QUEUE_WALK_SAFE(queue, var, tvar) \
  1112. __qdf_nbuf_queue_walk_safe(queue, var, tvar)
  1113. #ifdef NBUF_MAP_UNMAP_DEBUG
  1114. /**
  1115. * qdf_nbuf_map_check_for_leaks() - check for nbuf map leaks
  1116. *
  1117. * Check for net buffers that have been mapped, but never unmapped.
  1118. *
  1119. * Returns: None
  1120. */
  1121. void qdf_nbuf_map_check_for_leaks(void);
  1122. QDF_STATUS qdf_nbuf_map_debug(qdf_device_t osdev,
  1123. qdf_nbuf_t buf,
  1124. qdf_dma_dir_t dir,
  1125. const char *func,
  1126. uint32_t line);
  1127. #define qdf_nbuf_map(osdev, buf, dir) \
  1128. qdf_nbuf_map_debug(osdev, buf, dir, __func__, __LINE__)
  1129. void qdf_nbuf_unmap_debug(qdf_device_t osdev,
  1130. qdf_nbuf_t buf,
  1131. qdf_dma_dir_t dir,
  1132. const char *func,
  1133. uint32_t line);
  1134. #define qdf_nbuf_unmap(osdev, buf, dir) \
  1135. qdf_nbuf_unmap_debug(osdev, buf, dir, __func__, __LINE__)
  1136. QDF_STATUS qdf_nbuf_map_single_debug(qdf_device_t osdev,
  1137. qdf_nbuf_t buf,
  1138. qdf_dma_dir_t dir,
  1139. const char *func,
  1140. uint32_t line);
  1141. #define qdf_nbuf_map_single(osdev, buf, dir) \
  1142. qdf_nbuf_map_single_debug(osdev, buf, dir, __func__, __LINE__)
  1143. void qdf_nbuf_unmap_single_debug(qdf_device_t osdev,
  1144. qdf_nbuf_t buf,
  1145. qdf_dma_dir_t dir,
  1146. const char *func,
  1147. uint32_t line);
  1148. #define qdf_nbuf_unmap_single(osdev, buf, dir) \
  1149. qdf_nbuf_unmap_single_debug(osdev, buf, dir, __func__, __LINE__)
  1150. QDF_STATUS qdf_nbuf_map_nbytes_debug(qdf_device_t osdev,
  1151. qdf_nbuf_t buf,
  1152. qdf_dma_dir_t dir,
  1153. int nbytes,
  1154. const char *func,
  1155. uint32_t line);
  1156. #define qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes) \
  1157. qdf_nbuf_map_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__)
  1158. void qdf_nbuf_unmap_nbytes_debug(qdf_device_t osdev,
  1159. qdf_nbuf_t buf,
  1160. qdf_dma_dir_t dir,
  1161. int nbytes,
  1162. const char *func,
  1163. uint32_t line);
  1164. #define qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes) \
  1165. qdf_nbuf_unmap_nbytes_debug(osdev, buf, dir, nbytes, __func__, __LINE__)
  1166. QDF_STATUS qdf_nbuf_map_nbytes_single_debug(qdf_device_t osdev,
  1167. qdf_nbuf_t buf,
  1168. qdf_dma_dir_t dir,
  1169. int nbytes,
  1170. const char *func,
  1171. uint32_t line);
  1172. #define qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes) \
  1173. qdf_nbuf_map_nbytes_single_debug(osdev, buf, dir, nbytes, \
  1174. __func__, __LINE__)
  1175. void qdf_nbuf_unmap_nbytes_single_debug(qdf_device_t osdev,
  1176. qdf_nbuf_t buf,
  1177. qdf_dma_dir_t dir,
  1178. int nbytes,
  1179. const char *func,
  1180. uint32_t line);
  1181. #define qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes) \
  1182. qdf_nbuf_unmap_nbytes_single_debug(osdev, buf, dir, nbytes, \
  1183. __func__, __LINE__)
  1184. void qdf_nbuf_unmap_nbytes_single_paddr_debug(qdf_device_t osdev,
  1185. qdf_nbuf_t buf,
  1186. qdf_dma_addr_t phy_addr,
  1187. qdf_dma_dir_t dir, int nbytes,
  1188. const char *func, uint32_t line);
  1189. #define qdf_nbuf_unmap_nbytes_single_paddr(osdev, buf, phy_addr, dir, nbytes) \
  1190. qdf_nbuf_unmap_nbytes_single_paddr_debug(osdev, buf, phy_addr, \
  1191. dir, nbytes, __func__, \
  1192. __LINE__)
  1193. #else /* NBUF_MAP_UNMAP_DEBUG */
  1194. static inline void qdf_nbuf_map_check_for_leaks(void) {}
  1195. static inline QDF_STATUS
  1196. qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1197. {
  1198. return __qdf_nbuf_map(osdev, buf, dir);
  1199. }
  1200. static inline void
  1201. qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1202. {
  1203. __qdf_nbuf_unmap(osdev, buf, dir);
  1204. }
  1205. static inline QDF_STATUS
  1206. qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1207. {
  1208. return __qdf_nbuf_map_single(osdev, buf, dir);
  1209. }
  1210. static inline void
  1211. qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1212. {
  1213. __qdf_nbuf_unmap_single(osdev, buf, dir);
  1214. }
  1215. static inline QDF_STATUS
  1216. qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf,
  1217. qdf_dma_dir_t dir, int nbytes)
  1218. {
  1219. return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes);
  1220. }
  1221. static inline void
  1222. qdf_nbuf_unmap_nbytes(qdf_device_t osdev,
  1223. qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  1224. {
  1225. __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes);
  1226. }
  1227. static inline QDF_STATUS
  1228. qdf_nbuf_map_nbytes_single(
  1229. qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  1230. {
  1231. return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes);
  1232. }
  1233. static inline void
  1234. qdf_nbuf_unmap_nbytes_single(
  1235. qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
  1236. {
  1237. return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes);
  1238. }
  1239. static inline void
  1240. qdf_nbuf_unmap_nbytes_single_paddr(qdf_device_t osdev, qdf_nbuf_t buf,
  1241. qdf_dma_addr_t phy_addr, qdf_dma_dir_t dir,
  1242. int nbytes)
  1243. {
  1244. __qdf_record_nbuf_nbytes(__qdf_nbuf_get_end_offset(buf), dir, false);
  1245. __qdf_mem_unmap_nbytes_single(osdev, phy_addr, dir, nbytes);
  1246. }
  1247. #endif /* NBUF_MAP_UNMAP_DEBUG */
  1248. /**
  1249. * qdf_nbuf_queue_head_dequeue() - dequeue nbuf from the head of queue
  1250. * @nbuf_queue_head: pointer to nbuf queue head
  1251. *
  1252. * Return: pointer to network buffer dequeued
  1253. */
  1254. static inline
  1255. qdf_nbuf_t qdf_nbuf_queue_head_dequeue(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1256. {
  1257. return __qdf_nbuf_queue_head_dequeue(nbuf_queue_head);
  1258. }
  1259. /**
  1260. * qdf_nbuf_queue_head_qlen() - length of the queue
  1261. * @nbuf_queue_head: pointer to nbuf queue head
  1262. *
  1263. * Return: length of queue (number of nbufs) pointed by qdf_nbuf_queue_head_t
  1264. */
  1265. static inline
  1266. uint32_t qdf_nbuf_queue_head_qlen(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1267. {
  1268. return __qdf_nbuf_queue_head_qlen(nbuf_queue_head);
  1269. }
  1270. /**
  1271. * qdf_nbuf_queue_head_enqueue_tail() - enqueue nbuf into queue tail
  1272. * @nbuf_queue_head: pointer to nbuf queue head
  1273. * @nbuf: nbuf to be enqueued
  1274. *
  1275. * Return: None
  1276. */
  1277. static inline
  1278. void qdf_nbuf_queue_head_enqueue_tail(qdf_nbuf_queue_head_t *nbuf_queue_head,
  1279. qdf_nbuf_t nbuf)
  1280. {
  1281. return __qdf_nbuf_queue_head_enqueue_tail(nbuf_queue_head, nbuf);
  1282. }
  1283. /**
  1284. * qdf_nbuf_queue_head_init() - initialize qdf_nbuf_queue_head_t
  1285. * @nbuf_queue_head: pointer to nbuf queue head to be initialized
  1286. *
  1287. * Return: None
  1288. */
  1289. static inline
  1290. void qdf_nbuf_queue_head_init(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1291. {
  1292. return __qdf_nbuf_queue_head_init(nbuf_queue_head);
  1293. }
  1294. /**
  1295. * qdf_nbuf_queue_head_purge() - purge qdf_nbuf_queue_head_t
  1296. * @nbuf_queue_head: pointer to nbuf queue head to be purged
  1297. *
  1298. * Return: None
  1299. */
  1300. static inline
  1301. void qdf_nbuf_queue_head_purge(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1302. {
  1303. return __qdf_nbuf_queue_head_purge(nbuf_queue_head);
  1304. }
  1305. /**
  1306. * qdf_nbuf_queue_empty() - dequeue nbuf from the head of queue
  1307. * @nbuf_queue_head: pointer to nbuf queue head
  1308. *
  1309. * Return: true if queue is empty else false
  1310. */
  1311. static inline
  1312. int qdf_nbuf_queue_empty(qdf_nbuf_queue_head_t *nbuf_queue_head)
  1313. {
  1314. return __qdf_nbuf_queue_empty(nbuf_queue_head);
  1315. }
  1316. /**
  1317. * qdf_nbuf_queue_head_lock() - Acquire the nbuf_queue_head lock
  1318. * @head: nbuf_queue_head of the nbuf_list for which lock is to be acquired
  1319. *
  1320. * Return: void
  1321. */
  1322. static inline void qdf_nbuf_queue_head_lock(qdf_nbuf_queue_head_t *head)
  1323. {
  1324. __qdf_nbuf_queue_head_lock(head);
  1325. }
  1326. /**
  1327. * qdf_nbuf_queue_head_unlock() - Release the nbuf queue lock
  1328. * @head: nbuf_queue_head of the nbuf_list for which lock is to be release
  1329. *
  1330. * Return: void
  1331. */
  1332. static inline void qdf_nbuf_queue_head_unlock(qdf_nbuf_queue_head_t *head)
  1333. {
  1334. __qdf_nbuf_queue_head_unlock(head);
  1335. }
  1336. static inline void
  1337. qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
  1338. {
  1339. __qdf_nbuf_sync_for_cpu(osdev, buf, dir);
  1340. }
  1341. /**
  1342. * qdf_nbuf_dma_inv_range() - Invalidate the specified virtual address range
  1343. * @buf_start: start address
  1344. * @buf_end: end address
  1345. *
  1346. * Return: none
  1347. */
  1348. static inline void
  1349. qdf_nbuf_dma_inv_range(const void *buf_start, const void *buf_end)
  1350. {
  1351. __qdf_nbuf_dma_inv_range(buf_start, buf_end);
  1352. }
  1353. /**
  1354. * qdf_nbuf_dma_inv_range_no_dsb() - barrierless Invalidate the specified
  1355. * virtual address range
  1356. * @buf_start: start address
  1357. * @buf_end: end address
  1358. *
  1359. * Return: none
  1360. */
  1361. static inline void
  1362. qdf_nbuf_dma_inv_range_no_dsb(const void *buf_start, const void *buf_end)
  1363. {
  1364. __qdf_nbuf_dma_inv_range_no_dsb(buf_start, buf_end);
  1365. }
  1366. /**
  1367. * qdf_nbuf_dma_clean_range_no_dsb() - barrierless clean the specified
  1368. * virtual address range
  1369. * @buf_start: start address
  1370. * @buf_end: end address
  1371. *
  1372. * Return: none
  1373. */
  1374. static inline void
  1375. qdf_nbuf_dma_clean_range_no_dsb(const void *buf_start, const void *buf_end)
  1376. {
  1377. __qdf_nbuf_dma_clean_range_no_dsb(buf_start, buf_end);
  1378. }
  1379. static inline void
  1380. qdf_dsb(void)
  1381. {
  1382. __qdf_dsb();
  1383. }
  1384. static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf)
  1385. {
  1386. return __qdf_nbuf_get_num_frags(buf);
  1387. }
  1388. /**
  1389. * qdf_nbuf_dma_clean_range() - Clean the specified virtual address range
  1390. * @buf_start: start address
  1391. * @buf_end: end address
  1392. *
  1393. * Return: none
  1394. */
  1395. static inline void
  1396. qdf_nbuf_dma_clean_range(const void *buf_start, const void *buf_end)
  1397. {
  1398. __qdf_nbuf_dma_clean_range(buf_start, buf_end);
  1399. }
  1400. /**
  1401. * qdf_nbuf_get_frag_len() - get fragment length
  1402. * @buf: Network buffer
  1403. * @frag_num: Fragment number
  1404. *
  1405. * Return: Fragment length
  1406. */
  1407. static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num)
  1408. {
  1409. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1410. return __qdf_nbuf_get_frag_len(buf, frag_num);
  1411. }
  1412. /**
  1413. * qdf_nbuf_get_frag_vaddr() - get fragment virtual address
  1414. * @buf: Network buffer
  1415. * @frag_num: Fragment number
  1416. *
  1417. * Return: Fragment virtual address
  1418. */
  1419. static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf,
  1420. int frag_num)
  1421. {
  1422. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1423. return __qdf_nbuf_get_frag_vaddr(buf, frag_num);
  1424. }
  1425. /**
  1426. * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address
  1427. * @buf: Network buffer
  1428. *
  1429. * Return: Fragment virtual address
  1430. */
  1431. static inline unsigned char *
  1432. qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf)
  1433. {
  1434. return __qdf_nbuf_get_frag_vaddr_always(buf);
  1435. }
  1436. /**
  1437. * qdf_nbuf_get_frag_paddr() - get physical address for skb linear buffer
  1438. * or skb fragment, based on frag_num passed
  1439. * @buf: Network buffer
  1440. * @frag_num: Fragment number
  1441. *
  1442. * Return: Fragment physical address
  1443. */
  1444. static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf,
  1445. unsigned int frag_num)
  1446. {
  1447. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1448. return __qdf_nbuf_get_frag_paddr(buf, frag_num);
  1449. }
  1450. /**
  1451. * qdf_nbuf_get_tx_frag_paddr() - get physical address for skb fragments only
  1452. * @buf: Network buffer
  1453. *
  1454. * Return: Fragment physical address
  1455. * Usage guideline: Use “qdf_nbuf_frag_map()” to dma map the specific
  1456. * skb fragment , followed by “qdf_nbuf_get_tx_frag_paddr”
  1457. */
  1458. static inline qdf_dma_addr_t qdf_nbuf_get_tx_frag_paddr(qdf_nbuf_t buf)
  1459. {
  1460. return __qdf_nbuf_get_tx_frag_paddr(buf);
  1461. }
  1462. /**
  1463. * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream
  1464. * @buf: Network buffer
  1465. * @frag_num: Fragment number
  1466. *
  1467. * Return: Fragment wordstream or not
  1468. */
  1469. static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num)
  1470. {
  1471. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1472. return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num);
  1473. }
  1474. /**
  1475. * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream
  1476. * @buf: Network buffer
  1477. * @frag_num: Fragment number
  1478. * @is_wordstream: Wordstream
  1479. *
  1480. * Return: none
  1481. */
  1482. static inline void
  1483. qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf,
  1484. int frag_num, int is_wordstream)
  1485. {
  1486. QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
  1487. __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream);
  1488. }
  1489. static inline void
  1490. qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id)
  1491. {
  1492. __qdf_nbuf_set_vdev_ctx(buf, vdev_id);
  1493. }
  1494. static inline void
  1495. qdf_nbuf_set_tx_ftype(qdf_nbuf_t buf, enum cb_ftype type)
  1496. {
  1497. __qdf_nbuf_set_tx_ftype(buf, type);
  1498. }
  1499. static inline void
  1500. qdf_nbuf_set_rx_ftype(qdf_nbuf_t buf, enum cb_ftype type)
  1501. {
  1502. __qdf_nbuf_set_rx_ftype(buf, type);
  1503. }
  1504. static inline uint8_t
  1505. qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf)
  1506. {
  1507. return __qdf_nbuf_get_vdev_ctx(buf);
  1508. }
  1509. static inline enum cb_ftype qdf_nbuf_get_tx_ftype(qdf_nbuf_t buf)
  1510. {
  1511. return __qdf_nbuf_get_tx_ftype(buf);
  1512. }
  1513. static inline enum cb_ftype qdf_nbuf_get_rx_ftype(qdf_nbuf_t buf)
  1514. {
  1515. return __qdf_nbuf_get_rx_ftype(buf);
  1516. }
  1517. static inline qdf_dma_addr_t
  1518. qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf)
  1519. {
  1520. return __qdf_nbuf_mapped_paddr_get(buf);
  1521. }
  1522. static inline void
  1523. qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr)
  1524. {
  1525. __qdf_nbuf_mapped_paddr_set(buf, paddr);
  1526. }
  1527. static inline void
  1528. qdf_nbuf_frag_push_head(qdf_nbuf_t buf,
  1529. int frag_len, unsigned char *frag_vaddr,
  1530. qdf_dma_addr_t frag_paddr)
  1531. {
  1532. __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr);
  1533. }
  1534. #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf))
  1535. /**
  1536. * qdf_nbuf_set_rx_chfrag_start() - set msdu start bit
  1537. * @buf: Network buffer
  1538. * @val: 0/1
  1539. *
  1540. * Return: void
  1541. */
  1542. static inline void
  1543. qdf_nbuf_set_rx_chfrag_start(qdf_nbuf_t buf, uint8_t val)
  1544. {
  1545. __qdf_nbuf_set_rx_chfrag_start(buf, val);
  1546. }
  1547. /**
  1548. * qdf_nbuf_is_rx_chfrag_start() - get msdu start bit
  1549. * @buf: Network buffer
  1550. *
  1551. * Return: integer value - 0/1
  1552. */
  1553. static inline int qdf_nbuf_is_rx_chfrag_start(qdf_nbuf_t buf)
  1554. {
  1555. return __qdf_nbuf_is_rx_chfrag_start(buf);
  1556. }
  1557. /**
  1558. * qdf_nbuf_set_rx_chfrag_cont() - set msdu continuation bit
  1559. * @buf: Network buffer
  1560. * @val: 0/1
  1561. *
  1562. * Return: void
  1563. */
  1564. static inline void
  1565. qdf_nbuf_set_rx_chfrag_cont(qdf_nbuf_t buf, uint8_t val)
  1566. {
  1567. __qdf_nbuf_set_rx_chfrag_cont(buf, val);
  1568. }
  1569. /**
  1570. * qdf_nbuf_is_rx_chfrag_cont() - get msdu continuation bit
  1571. * @buf: Network buffer
  1572. *
  1573. * Return: integer value - 0/1
  1574. */
  1575. static inline int qdf_nbuf_is_rx_chfrag_cont(qdf_nbuf_t buf)
  1576. {
  1577. return __qdf_nbuf_is_rx_chfrag_cont(buf);
  1578. }
  1579. /**
  1580. * qdf_nbuf_set_rx_chfrag_end() - set msdu end bit
  1581. * @buf: Network buffer
  1582. * @val: 0/1
  1583. *
  1584. * Return: void
  1585. */
  1586. static inline void qdf_nbuf_set_rx_chfrag_end(qdf_nbuf_t buf, uint8_t val)
  1587. {
  1588. __qdf_nbuf_set_rx_chfrag_end(buf, val);
  1589. }
  1590. /**
  1591. * qdf_nbuf_is_rx_chfrag_end() - set msdu end bit
  1592. * @buf: Network buffer
  1593. *
  1594. * Return: integer value - 0/1
  1595. */
  1596. static inline int qdf_nbuf_is_rx_chfrag_end(qdf_nbuf_t buf)
  1597. {
  1598. return __qdf_nbuf_is_rx_chfrag_end(buf);
  1599. }
  1600. /**
  1601. * qdf_nbuf_set_da_mcbc() - set da is mcbc
  1602. * @buf: Network buffer
  1603. * @val: 0/1
  1604. *
  1605. * Return: void
  1606. */
  1607. static inline void
  1608. qdf_nbuf_set_da_mcbc(qdf_nbuf_t buf, uint8_t val)
  1609. {
  1610. __qdf_nbuf_set_da_mcbc(buf, val);
  1611. }
  1612. /**
  1613. * qdf_nbuf_is_da_mcbc() - get da is mcbc bit
  1614. * @buf: Network buffer
  1615. *
  1616. * Return: integer value - 0/1
  1617. */
  1618. static inline int qdf_nbuf_is_da_mcbc(qdf_nbuf_t buf)
  1619. {
  1620. return __qdf_nbuf_is_da_mcbc(buf);
  1621. }
  1622. /**
  1623. * qdf_nbuf_set_da_valid() - set da valid bit
  1624. * @buf: Network buffer
  1625. * @val: 0/1
  1626. *
  1627. * Return: void
  1628. */
  1629. static inline void qdf_nbuf_set_da_valid(qdf_nbuf_t buf, uint8_t val)
  1630. {
  1631. __qdf_nbuf_set_da_valid(buf, val);
  1632. }
  1633. /**
  1634. * qdf_nbuf_is_da_valid() - get da valid bit
  1635. * @buf: Network buffer
  1636. *
  1637. * Return: integer value - 0/1
  1638. */
  1639. static inline int qdf_nbuf_is_da_valid(qdf_nbuf_t buf)
  1640. {
  1641. return __qdf_nbuf_is_da_valid(buf);
  1642. }
  1643. /**
  1644. * qdf_nbuf_set_sa_valid() - set sa valid bit
  1645. * @buf: Network buffer
  1646. * @val: 0/1
  1647. *
  1648. * Return: void
  1649. */
  1650. static inline void qdf_nbuf_set_sa_valid(qdf_nbuf_t buf, uint8_t val)
  1651. {
  1652. __qdf_nbuf_set_sa_valid(buf, val);
  1653. }
  1654. /**
  1655. * qdf_nbuf_is_sa_valid() - get da valid bit
  1656. * @buf: Network buffer
  1657. *
  1658. * Return: integer value - 0/1
  1659. */
  1660. static inline int qdf_nbuf_is_sa_valid(qdf_nbuf_t buf)
  1661. {
  1662. return __qdf_nbuf_is_sa_valid(buf);
  1663. }
  1664. /**
  1665. * qdf_nbuf_set_rx_retry_flag() - set rx retry flag bit
  1666. * @buf: Network buffer
  1667. * @val: 0/1
  1668. *
  1669. * Return: void
  1670. */
  1671. static inline void qdf_nbuf_set_rx_retry_flag(qdf_nbuf_t buf, uint8_t val)
  1672. {
  1673. __qdf_nbuf_set_rx_retry_flag(buf, val);
  1674. }
  1675. /**
  1676. * qdf_nbuf_is_rx_retry_flag() - get rx retry flag bit
  1677. * @buf: Network buffer
  1678. *
  1679. * Return: integer value - 0/1
  1680. */
  1681. static inline int qdf_nbuf_is_rx_retry_flag(qdf_nbuf_t buf)
  1682. {
  1683. return __qdf_nbuf_is_rx_retry_flag(buf);
  1684. }
  1685. /**
  1686. * qdf_nbuf_set_raw_frame() - set raw_frame bit
  1687. * @buf: Network buffer
  1688. * @val: 0/1
  1689. *
  1690. * Return: void
  1691. */
  1692. static inline void qdf_nbuf_set_raw_frame(qdf_nbuf_t buf, uint8_t val)
  1693. {
  1694. __qdf_nbuf_set_raw_frame(buf, val);
  1695. }
  1696. /**
  1697. * qdf_nbuf_is_raw_frame() - get raw_frame bit
  1698. * @buf: Network buffer
  1699. *
  1700. * Return: integer value - 0/1
  1701. */
  1702. static inline int qdf_nbuf_is_raw_frame(qdf_nbuf_t buf)
  1703. {
  1704. return __qdf_nbuf_is_raw_frame(buf);
  1705. }
  1706. /**
  1707. * qdf_nbuf_is_fr_ds_set() - get from DS bit
  1708. * @buf: Network buffer
  1709. *
  1710. * Return: integer value - 0/1
  1711. */
  1712. static inline int qdf_nbuf_is_fr_ds_set(qdf_nbuf_t buf)
  1713. {
  1714. return __qdf_nbuf_is_fr_ds_set(buf);
  1715. }
  1716. /**
  1717. * qdf_nbuf_is_to_ds_set() - get to DS bit
  1718. * @buf: Network buffer
  1719. *
  1720. * Return: integer value - 0/1
  1721. */
  1722. static inline int qdf_nbuf_is_to_ds_set(qdf_nbuf_t buf)
  1723. {
  1724. return __qdf_nbuf_is_to_ds_set(buf);
  1725. }
  1726. /**
  1727. * qdf_nbuf_set_tid_val() - set tid_val
  1728. * @buf: Network buffer
  1729. * @val: 4 bits tid value
  1730. */
  1731. static inline void qdf_nbuf_set_tid_val(qdf_nbuf_t buf, uint8_t val)
  1732. {
  1733. __qdf_nbuf_set_tid_val(buf, val);
  1734. }
  1735. /**
  1736. * qdf_nbuf_get_tid_val() - get tid_val
  1737. * @buf: Network buffer
  1738. *
  1739. * Return: integer value[4 bits tid value]
  1740. */
  1741. static inline uint8_t qdf_nbuf_get_tid_val(qdf_nbuf_t buf)
  1742. {
  1743. return __qdf_nbuf_get_tid_val(buf);
  1744. }
  1745. /**
  1746. * qdf_nbuf_set_is_frag() - set frag list bit
  1747. * @buf: Network buffer
  1748. * @val: 0/1
  1749. *
  1750. * Return: void
  1751. */
  1752. static inline void qdf_nbuf_set_is_frag(qdf_nbuf_t buf, uint8_t val)
  1753. {
  1754. __qdf_nbuf_set_is_frag(buf, val);
  1755. }
  1756. /**
  1757. * qdf_nbuf_is_frag() - get da frag list bit
  1758. * @buf: Network buffer
  1759. *
  1760. * Return: integer value - 0/1
  1761. */
  1762. static inline int qdf_nbuf_is_frag(qdf_nbuf_t buf)
  1763. {
  1764. return __qdf_nbuf_is_frag(buf);
  1765. }
  1766. /**
  1767. * qdf_nbuf_set_tx_chfrag_start() - set msdu start bit
  1768. * @buf: Network buffer
  1769. * @val: 0/1
  1770. *
  1771. * Return: void
  1772. */
  1773. static inline void
  1774. qdf_nbuf_set_tx_chfrag_start(qdf_nbuf_t buf, uint8_t val)
  1775. {
  1776. __qdf_nbuf_set_tx_chfrag_start(buf, val);
  1777. }
  1778. /**
  1779. * qdf_nbuf_is_tx_chfrag_start() - get msdu start bit
  1780. * @buf: Network buffer
  1781. *
  1782. * Return: integer value - 0/1
  1783. */
  1784. static inline int qdf_nbuf_is_tx_chfrag_start(qdf_nbuf_t buf)
  1785. {
  1786. return __qdf_nbuf_is_tx_chfrag_start(buf);
  1787. }
  1788. /**
  1789. * qdf_nbuf_set_tx_chfrag_cont() - set msdu continuation bit
  1790. * @buf: Network buffer
  1791. * @val: 0/1
  1792. *
  1793. * Return: void
  1794. */
  1795. static inline void
  1796. qdf_nbuf_set_tx_chfrag_cont(qdf_nbuf_t buf, uint8_t val)
  1797. {
  1798. __qdf_nbuf_set_tx_chfrag_cont(buf, val);
  1799. }
  1800. /**
  1801. * qdf_nbuf_is_tx_chfrag_cont() - get msdu continuation bit
  1802. * @buf: Network buffer
  1803. *
  1804. * Return: integer value - 0/1
  1805. */
  1806. static inline int qdf_nbuf_is_tx_chfrag_cont(qdf_nbuf_t buf)
  1807. {
  1808. return __qdf_nbuf_is_tx_chfrag_cont(buf);
  1809. }
  1810. /**
  1811. * qdf_nbuf_set_tx_chfrag_end() - set msdu end bit
  1812. * @buf: Network buffer
  1813. * @val: 0/1
  1814. *
  1815. * Return: void
  1816. */
  1817. static inline void qdf_nbuf_set_tx_chfrag_end(qdf_nbuf_t buf, uint8_t val)
  1818. {
  1819. __qdf_nbuf_set_tx_chfrag_end(buf, val);
  1820. }
  1821. /**
  1822. * qdf_nbuf_is_tx_chfrag_end() - set msdu end bit
  1823. * @buf: Network buffer
  1824. *
  1825. * Return: integer value - 0/1
  1826. */
  1827. static inline int qdf_nbuf_is_tx_chfrag_end(qdf_nbuf_t buf)
  1828. {
  1829. return __qdf_nbuf_is_tx_chfrag_end(buf);
  1830. }
  1831. static inline void
  1832. qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg)
  1833. {
  1834. __qdf_nbuf_dma_map_info(bmap, sg);
  1835. }
  1836. /**
  1837. * qdf_nbuf_is_tso() - is the network buffer a jumbo packet?
  1838. * @nbuf: Network buffer
  1839. *
  1840. * Return: 1 - this is a jumbo packet 0 - not a jumbo packet
  1841. */
  1842. static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf)
  1843. {
  1844. return __qdf_nbuf_is_tso(nbuf);
  1845. }
  1846. /**
  1847. * qdf_nbuf_get_users() - function to get the number of users referencing this
  1848. * network buffer
  1849. *
  1850. * @nbuf: network buffer
  1851. *
  1852. * Return: number of user references to nbuf.
  1853. */
  1854. static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf)
  1855. {
  1856. return __qdf_nbuf_get_users(nbuf);
  1857. }
  1858. /**
  1859. * qdf_nbuf_next() - get the next packet in the linked list
  1860. * @buf: Network buffer
  1861. *
  1862. * This function can be used when nbufs are directly linked into a list,
  1863. * rather than using a separate network buffer queue object.
  1864. *
  1865. * Return: next network buffer in the linked list
  1866. */
  1867. static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf)
  1868. {
  1869. return __qdf_nbuf_next(buf);
  1870. }
  1871. #ifdef IPA_OFFLOAD
  1872. /**
  1873. * qdf_nbuf_smmu_map_debug() - map smmu buffer
  1874. * @nbuf: network buffer
  1875. * @hdl: ipa handle
  1876. * @num_buffers: number of buffers
  1877. * @info: memory info
  1878. * @func: function name
  1879. * @line: line number
  1880. *
  1881. * Return: QDF_STATUS
  1882. */
  1883. QDF_STATUS qdf_nbuf_smmu_map_debug(qdf_nbuf_t nbuf,
  1884. uint8_t hdl,
  1885. uint8_t num_buffers,
  1886. qdf_mem_info_t *info,
  1887. const char *func,
  1888. uint32_t line);
  1889. /**
  1890. * qdf_nbuf_smmu_unmap_debug() - unmap smmu buffer
  1891. * @nbuf: network buffer
  1892. * @hdl: ipa handle
  1893. * @num_buffers: number of buffers
  1894. * @info: memory info
  1895. * @func: function name
  1896. * @line: line number
  1897. *
  1898. * Return: QDF_STATUS
  1899. */
  1900. QDF_STATUS qdf_nbuf_smmu_unmap_debug(qdf_nbuf_t nbuf,
  1901. uint8_t hdl,
  1902. uint8_t num_buffers,
  1903. qdf_mem_info_t *info,
  1904. const char *func,
  1905. uint32_t line);
  1906. #endif /* IPA_OFFLOAD */
  1907. #ifdef NBUF_MEMORY_DEBUG
  1908. #define QDF_NET_BUF_TRACK_MAX_SIZE (1024)
  1909. enum qdf_nbuf_event_type {
  1910. QDF_NBUF_ALLOC,
  1911. QDF_NBUF_ALLOC_CLONE,
  1912. QDF_NBUF_ALLOC_COPY,
  1913. QDF_NBUF_ALLOC_FAILURE,
  1914. QDF_NBUF_FREE,
  1915. QDF_NBUF_MAP,
  1916. QDF_NBUF_UNMAP,
  1917. QDF_NBUF_ALLOC_COPY_EXPAND,
  1918. QDF_NBUF_SMMU_MAP,
  1919. QDF_NBUF_SMMU_UNMAP,
  1920. };
  1921. /**
  1922. * qdf_net_buf_debug_init() - initialize network buffer debug functionality
  1923. *
  1924. * QDF network buffer debug feature tracks all SKBs allocated by WLAN driver
  1925. * in a hash table and when driver is unloaded it reports about leaked SKBs.
  1926. * WLAN driver module whose allocated SKB is freed by network stack are
  1927. * suppose to call qdf_net_buf_debug_release_skb() such that the SKB is not
  1928. * reported as memory leak.
  1929. *
  1930. * Return: none
  1931. */
  1932. void qdf_net_buf_debug_init(void);
  1933. /**
  1934. * qdf_net_buf_debug_exit() - exit network buffer debug functionality
  1935. *
  1936. * Exit network buffer tracking debug functionality and log SKB memory leaks
  1937. * As part of exiting the functionality, free the leaked memory and
  1938. * cleanup the tracking buffers.
  1939. *
  1940. * Return: none
  1941. */
  1942. void qdf_net_buf_debug_exit(void);
  1943. void qdf_net_buf_debug_clean(void);
  1944. void qdf_nbuf_history_add(qdf_nbuf_t nbuf, const char *func, uint32_t line,
  1945. enum qdf_nbuf_event_type type);
  1946. /**
  1947. * qdf_net_buf_debug_add_node() - store skb in debug hash table
  1948. * @net_buf: network buffer
  1949. * @size: buffer size
  1950. * @func_name: function name that requests for mapping the nbuf
  1951. * @line_num: function line number
  1952. *
  1953. * Return: none
  1954. */
  1955. void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size,
  1956. const char *func_name, uint32_t line_num);
  1957. /**
  1958. * qdf_net_buf_debug_update_node() - update nbuf in debug hash table
  1959. * @net_buf: network buffer
  1960. * @func_name: function name that requests for mapping the nbuf
  1961. * @line_num: function line number
  1962. *
  1963. * Return: none
  1964. */
  1965. void qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name,
  1966. uint32_t line_num);
  1967. /**
  1968. * qdf_net_buf_debug_delete_node() - remove skb from debug hash table
  1969. * @net_buf: network buffer
  1970. *
  1971. * Return: none
  1972. */
  1973. void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf);
  1974. /**
  1975. * qdf_net_buf_debug_update_map_node() - update nbuf in debug
  1976. * hash table with the mapping function info
  1977. * @net_buf: network buffer
  1978. * @func_name: function name that requests for mapping the nbuf
  1979. * @line_num: function line number
  1980. *
  1981. * Return: none
  1982. */
  1983. void qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf,
  1984. const char *func_name,
  1985. uint32_t line_num);
  1986. #ifdef NBUF_SMMU_MAP_UNMAP_DEBUG
  1987. /**
  1988. * qdf_nbuf_map_check_for_smmu_leaks() - check for nbuf smmu map leaks
  1989. *
  1990. * Check for net buffers that have been smmu mapped, but never smmu unmapped.
  1991. *
  1992. * Returns: None
  1993. */
  1994. void qdf_nbuf_map_check_for_smmu_leaks(void);
  1995. /**
  1996. * qdf_net_buf_debug_update_smmu_map_node() - update nbuf in debug
  1997. * hash table with the mapping function info
  1998. * @nbuf: network buffer
  1999. * @iova: Virtual address of buffer
  2000. * @pa: Physical address of buffer
  2001. * @func: function name that requests for mapping the nbuf
  2002. * @line: function line number
  2003. *
  2004. * Return: none
  2005. */
  2006. void qdf_net_buf_debug_update_smmu_map_node(qdf_nbuf_t nbuf,
  2007. unsigned long iova,
  2008. unsigned long pa,
  2009. const char *func,
  2010. uint32_t line);
  2011. /**
  2012. * qdf_net_buf_debug_update_smmu_unmap_node() - update nbuf in debug
  2013. * hash table with the unmapping function info
  2014. * @nbuf: network buffer
  2015. * @iova: Virtual address of buffer
  2016. * @pa: Physical address of buffer
  2017. * @func: function name that requests for unmapping the nbuf
  2018. * @line: function line number
  2019. *
  2020. * Return: none
  2021. */
  2022. void qdf_net_buf_debug_update_smmu_unmap_node(qdf_nbuf_t nbuf,
  2023. unsigned long iova,
  2024. unsigned long pa,
  2025. const char *func,
  2026. uint32_t line);
  2027. #endif /* NBUF_SMMU_MAP_UNMAP_DEBUG */
  2028. /**
  2029. * qdf_net_buf_debug_update_unmap_node() - update nbuf in debug
  2030. * hash table with the unmap function info
  2031. * @net_buf: network buffer
  2032. * @func_name: function name that requests for unmapping the nbuf
  2033. * @line_num: function line number
  2034. *
  2035. * Return: none
  2036. */
  2037. void qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf,
  2038. const char *func_name,
  2039. uint32_t line_num);
  2040. /**
  2041. * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak
  2042. * @net_buf: Network buf holding head segment (single)
  2043. * @func_name: pointer to function name
  2044. * @line_num: line number
  2045. *
  2046. * WLAN driver module's SKB which are allocated by network stack are
  2047. * suppose to call this API before freeing it such that the SKB
  2048. * is not reported as memory leak.
  2049. *
  2050. * Return: none
  2051. */
  2052. void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf,
  2053. const char *func_name,
  2054. uint32_t line_num);
  2055. /**
  2056. * qdf_net_buf_debug_release_skb() - release skb to avoid memory leak
  2057. * @net_buf: Network buf holding head segment (single)
  2058. *
  2059. * WLAN driver module whose allocated SKB is freed by network stack are
  2060. * suppose to call this API before returning SKB to network stack such
  2061. * that the SKB is not reported as memory leak.
  2062. *
  2063. * Return: none
  2064. */
  2065. void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf);
  2066. /* nbuf allocation routines */
  2067. #define qdf_nbuf_alloc_simple(d, s, r, a, p) \
  2068. __qdf_nbuf_alloc_simple(d, s, __func__, __LINE__)
  2069. #define qdf_nbuf_alloc(d, s, r, a, p) \
  2070. qdf_nbuf_alloc_debug(d, s, r, a, p, __func__, __LINE__)
  2071. qdf_nbuf_t qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size,
  2072. int reserve, int align, int prio,
  2073. const char *func, uint32_t line);
  2074. /**
  2075. * qdf_nbuf_alloc_no_recycler() - Allocates skb
  2076. * @size: Size to be allocated for skb
  2077. * @reserve: Reserved headroom size
  2078. * @align: Align
  2079. *
  2080. * This API allocates skb of required size and aligns if needed and reserves
  2081. * some space in the front. This skb allocation is not from skb recycler pool.
  2082. *
  2083. * Return: Allocated nbuf pointer
  2084. */
  2085. #define qdf_nbuf_alloc_no_recycler(size, reserve, align) \
  2086. qdf_nbuf_alloc_no_recycler_debug(size, reserve, align, __func__, __LINE__)
  2087. /**
  2088. * qdf_nbuf_alloc_no_recycler_debug() - Allocates skb
  2089. * @size: Size to be allocated for skb
  2090. * @reserve: Reserved headroom size
  2091. * @align: Align
  2092. * @func: Function name of the call site
  2093. * @line: Line number of the callsite
  2094. *
  2095. * This API allocates skb of required size and aligns if needed and reserves
  2096. * some space in the front. This skb allocation is not from skb recycler pool.
  2097. *
  2098. * Return: Allocated nbuf pointer
  2099. */
  2100. qdf_nbuf_t qdf_nbuf_alloc_no_recycler_debug(size_t size, int reserve, int align,
  2101. const char *func, uint32_t line);
  2102. #define qdf_nbuf_free(d) \
  2103. qdf_nbuf_free_debug(d, __func__, __LINE__)
  2104. void qdf_nbuf_free_debug(qdf_nbuf_t nbuf, const char *func, uint32_t line);
  2105. #define qdf_nbuf_free_simple(d) \
  2106. qdf_nbuf_free_debug_simple(d, __func__, __LINE__)
  2107. void qdf_nbuf_free_debug_simple(qdf_nbuf_t nbuf, const char *func,
  2108. uint32_t line);
  2109. #define qdf_nbuf_clone(buf) \
  2110. qdf_nbuf_clone_debug(buf, __func__, __LINE__)
  2111. /**
  2112. * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly)
  2113. * @buf: nbuf to clone from
  2114. * @func: name of the calling function
  2115. * @line: line number of the callsite
  2116. *
  2117. * This function clones the nbuf and creates a memory tracking
  2118. * node corresponding to that cloned skbuff structure.
  2119. *
  2120. * Return: cloned buffer
  2121. */
  2122. qdf_nbuf_t qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func,
  2123. uint32_t line);
  2124. #define qdf_nbuf_copy(buf) \
  2125. qdf_nbuf_copy_debug(buf, __func__, __LINE__)
  2126. /**
  2127. * qdf_nbuf_copy_debug() - returns a private copy of the buf
  2128. * @buf: nbuf to copy from
  2129. * @func: name of the calling function
  2130. * @line: line number of the callsite
  2131. *
  2132. * This API returns a private copy of the buf, the buf returned is completely
  2133. * modifiable by callers. It also creates a memory tracking node corresponding
  2134. * to that new skbuff structure.
  2135. *
  2136. * Return: copied buffer
  2137. */
  2138. qdf_nbuf_t qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func, uint32_t line);
  2139. #define qdf_nbuf_copy_expand(buf, headroom, tailroom) \
  2140. qdf_nbuf_copy_expand_debug(buf, headroom, tailroom, __func__, __LINE__)
  2141. /**
  2142. * qdf_nbuf_copy_expand_debug() - copy and expand nbuf
  2143. * @buf: Network buf instance
  2144. * @headroom: Additional headroom to be added
  2145. * @tailroom: Additional tailroom to be added
  2146. * @func: name of the calling function
  2147. * @line: line number of the callsite
  2148. *
  2149. * Return: New nbuf that is a copy of buf, with additional head and tailroom
  2150. * or NULL if there is no memory
  2151. */
  2152. qdf_nbuf_t
  2153. qdf_nbuf_copy_expand_debug(qdf_nbuf_t buf, int headroom, int tailroom,
  2154. const char *func, uint32_t line);
  2155. /**
  2156. * qdf_nbuf_unshare() - make a copy of the shared nbuf
  2157. * @buf: Network buf instance
  2158. *
  2159. * Return: New nbuf which is a copy of the received nbuf if it is cloned,
  2160. * else, return the original nbuf
  2161. */
  2162. #define qdf_nbuf_unshare(buf) \
  2163. qdf_nbuf_unshare_debug(buf, __func__, __LINE__)
  2164. qdf_nbuf_t
  2165. qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name,
  2166. uint32_t line_num);
  2167. /**
  2168. * qdf_nbuf_dev_kfree_list() - Free nbuf list using kfree
  2169. * @buf: Pointer to network buffer head
  2170. *
  2171. * This function is called to free the nbuf list on failure cases
  2172. *
  2173. * Return: None
  2174. */
  2175. #define qdf_nbuf_dev_kfree_list(buf) \
  2176. qdf_nbuf_dev_kfree_list_debug(buf, __func__, __LINE__)
  2177. void
  2178. qdf_nbuf_dev_kfree_list_debug(qdf_nbuf_queue_head_t *nbuf_queue_head,
  2179. const char *func_name,
  2180. uint32_t line_num);
  2181. #else /* NBUF_MEMORY_DEBUG */
  2182. static inline void qdf_net_buf_debug_init(void) {}
  2183. static inline void qdf_net_buf_debug_exit(void) {}
  2184. static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf,
  2185. const char *func_name,
  2186. uint32_t line_num)
  2187. {
  2188. }
  2189. static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf)
  2190. {
  2191. }
  2192. static inline void
  2193. qdf_net_buf_debug_update_node(qdf_nbuf_t net_buf, const char *func_name,
  2194. uint32_t line_num)
  2195. {
  2196. }
  2197. static inline void
  2198. qdf_net_buf_debug_update_map_node(qdf_nbuf_t net_buf,
  2199. const char *func_name,
  2200. uint32_t line_num)
  2201. {
  2202. }
  2203. static inline void
  2204. qdf_net_buf_debug_update_unmap_node(qdf_nbuf_t net_buf,
  2205. const char *func_name,
  2206. uint32_t line_num)
  2207. {
  2208. }
  2209. /* Nbuf allocation routines */
  2210. #define qdf_nbuf_alloc_simple(osdev, size, reserve, align, prio) \
  2211. qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \
  2212. __func__, __LINE__)
  2213. #define qdf_nbuf_alloc(osdev, size, reserve, align, prio) \
  2214. qdf_nbuf_alloc_fl(osdev, size, reserve, align, prio, \
  2215. __func__, __LINE__)
  2216. #define qdf_nbuf_alloc_no_recycler(size, reserve, align) \
  2217. qdf_nbuf_alloc_no_recycler_fl(size, reserve, align, __func__, __LINE__)
  2218. static inline qdf_nbuf_t
  2219. qdf_nbuf_alloc_fl(qdf_device_t osdev, qdf_size_t size, int reserve, int align,
  2220. int prio, const char *func, uint32_t line)
  2221. {
  2222. return __qdf_nbuf_alloc(osdev, size, reserve, align, prio, func, line);
  2223. }
  2224. /**
  2225. * qdf_nbuf_alloc_no_recycler_fl() - Allocate SKB
  2226. * @size: Size to be allocated for skb
  2227. * @reserve: Reserved headroom size
  2228. * @align: Align
  2229. * @func: Function name of the call site
  2230. * @line: Line number of the callsite
  2231. *
  2232. * This API allocates skb of required size and aligns if needed and reserves
  2233. * some space in the front. This skb allocation is not from skb recycler pool.
  2234. *
  2235. * Return: Allocated nbuf pointer
  2236. */
  2237. static inline qdf_nbuf_t
  2238. qdf_nbuf_alloc_no_recycler_fl(size_t size, int reserve, int align,
  2239. const char *func, uint32_t line)
  2240. {
  2241. return __qdf_nbuf_alloc_no_recycler(size, reserve, align, func, line);
  2242. }
  2243. #define qdf_nbuf_free_simple(d) qdf_nbuf_free(d)
  2244. static inline void qdf_nbuf_free(qdf_nbuf_t buf)
  2245. {
  2246. if (qdf_likely(buf))
  2247. __qdf_nbuf_free(buf);
  2248. }
  2249. /**
  2250. * qdf_nbuf_clone() - clone the nbuf (copy is readonly)
  2251. * @buf: Pointer to network buffer
  2252. *
  2253. * This function clones the nbuf and returns new sk_buff
  2254. * structure.
  2255. *
  2256. * Return: cloned skb
  2257. */
  2258. static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf)
  2259. {
  2260. return __qdf_nbuf_clone(buf);
  2261. }
  2262. /**
  2263. * qdf_nbuf_copy() - returns a private copy of the buf
  2264. * @buf: Pointer to network buffer
  2265. *
  2266. * This API returns a private copy of the buf, the buf returned is completely
  2267. * modifiable by callers
  2268. *
  2269. * Return: skb or NULL
  2270. */
  2271. static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf)
  2272. {
  2273. return __qdf_nbuf_copy(buf);
  2274. }
  2275. /**
  2276. * qdf_nbuf_copy_expand() - copy and expand nbuf
  2277. * @buf: Network buf instance
  2278. * @headroom: Additional headroom to be added
  2279. * @tailroom: Additional tailroom to be added
  2280. *
  2281. * Return: New nbuf that is a copy of buf, with additional head and tailroom
  2282. * or NULL if there is no memory
  2283. */
  2284. static inline qdf_nbuf_t qdf_nbuf_copy_expand(qdf_nbuf_t buf, int headroom,
  2285. int tailroom)
  2286. {
  2287. return __qdf_nbuf_copy_expand(buf, headroom, tailroom);
  2288. }
  2289. static inline qdf_nbuf_t qdf_nbuf_unshare(qdf_nbuf_t buf)
  2290. {
  2291. return __qdf_nbuf_unshare(buf);
  2292. }
  2293. /**
  2294. * qdf_nbuf_dev_kfree_list() - Free nbuf list using kfree
  2295. * @nbuf_queue_head: Pointer to buffer list head
  2296. *
  2297. * This function is called to free the nbuf list on failure cases
  2298. *
  2299. * Return: None
  2300. */
  2301. static inline void
  2302. qdf_nbuf_dev_kfree_list(qdf_nbuf_queue_head_t *nbuf_queue_head)
  2303. {
  2304. __qdf_nbuf_dev_kfree_list(nbuf_queue_head);
  2305. }
  2306. #endif /* NBUF_MEMORY_DEBUG */
  2307. #if defined(QCA_DP_NBUF_FAST_PPEDS)
  2308. #define qdf_nbuf_alloc_ppe_ds(d, s, r, a, p) \
  2309. __qdf_nbuf_alloc_ppe_ds(d, s, __func__, __LINE__)
  2310. #endif /* QCA_DP_NBUF_FAST_PPEDS */
  2311. /**
  2312. * qdf_nbuf_dev_queue_head() - Queue a buffer at the list head
  2313. * @nbuf_queue_head: Pointer to buffer list head
  2314. * @buf: Pointer to network buffer head
  2315. *
  2316. * This function is called to queue a buffer at the list head
  2317. *
  2318. * Return: None
  2319. */
  2320. static inline void
  2321. qdf_nbuf_dev_queue_head(qdf_nbuf_queue_head_t *nbuf_queue_head,
  2322. qdf_nbuf_t buf)
  2323. {
  2324. __qdf_nbuf_dev_queue_head(nbuf_queue_head, buf);
  2325. }
  2326. /**
  2327. * qdf_nbuf_kfree() - Free nbuf using kfree
  2328. * @buf: Pointer to network buffer
  2329. *
  2330. * This function is called to free the skb on failure cases
  2331. *
  2332. * Return: None
  2333. */
  2334. static inline void qdf_nbuf_kfree(qdf_nbuf_t buf)
  2335. {
  2336. __qdf_nbuf_kfree(buf);
  2337. }
  2338. /**
  2339. * qdf_nbuf_dev_kfree() - Free nbuf using dev based os call
  2340. * @buf: Pointer to network buffer
  2341. *
  2342. * This function is called to free the skb on failure cases
  2343. *
  2344. * Return: None
  2345. */
  2346. static inline void qdf_nbuf_dev_kfree(qdf_nbuf_t buf)
  2347. {
  2348. __qdf_nbuf_dev_kfree(buf);
  2349. }
  2350. /**
  2351. * qdf_nbuf_copy_expand_fraglist() - copy and expand nbuf and
  2352. * get reference of the fraglist.
  2353. * @buf: Network buf instance
  2354. * @headroom: Additional headroom to be added
  2355. * @tailroom: Additional tailroom to be added
  2356. *
  2357. * Return: New nbuf that is a copy of buf, with additional head and tailroom
  2358. * or NULL if there is no memory
  2359. */
  2360. static inline qdf_nbuf_t
  2361. qdf_nbuf_copy_expand_fraglist(qdf_nbuf_t buf, int headroom,
  2362. int tailroom)
  2363. {
  2364. buf = qdf_nbuf_copy_expand(buf, headroom, tailroom);
  2365. /* get fraglist reference */
  2366. if (buf)
  2367. __qdf_nbuf_get_ref_fraglist(buf);
  2368. return buf;
  2369. }
  2370. #ifdef WLAN_FEATURE_FASTPATH
  2371. /**
  2372. * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state
  2373. * @nbuf: buf instance
  2374. *
  2375. * Return: data pointer of this buf where new data has to be
  2376. * put, or NULL if there is not enough room in this buf.
  2377. */
  2378. void qdf_nbuf_init_fast(qdf_nbuf_t nbuf);
  2379. #endif /* WLAN_FEATURE_FASTPATH */
  2380. /**
  2381. * qdf_nbuf_list_free() - free a list of nbufs
  2382. * @buf_list: A list of nbufs to be freed
  2383. *
  2384. * Return: none
  2385. */
  2386. static inline void qdf_nbuf_list_free(qdf_nbuf_t buf_list)
  2387. {
  2388. while (buf_list) {
  2389. qdf_nbuf_t next = qdf_nbuf_next(buf_list);
  2390. qdf_nbuf_free(buf_list);
  2391. buf_list = next;
  2392. }
  2393. }
  2394. static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err)
  2395. {
  2396. qdf_nbuf_list_free(buf_list);
  2397. }
  2398. static inline void qdf_nbuf_ref(qdf_nbuf_t buf)
  2399. {
  2400. __qdf_nbuf_ref(buf);
  2401. }
  2402. static inline int qdf_nbuf_shared(qdf_nbuf_t buf)
  2403. {
  2404. return __qdf_nbuf_shared(buf);
  2405. }
  2406. static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src)
  2407. {
  2408. return __qdf_nbuf_cat(dst, src);
  2409. }
  2410. /**
  2411. * qdf_nbuf_copy_bits() - return the length of the copy bits for skb
  2412. * @nbuf: netbuf
  2413. * @offset: offset
  2414. * @len: Length
  2415. * @to: To
  2416. *
  2417. * Return: int32_t
  2418. */
  2419. static inline int32_t
  2420. qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to)
  2421. {
  2422. return __qdf_nbuf_copy_bits(nbuf, offset, len, to);
  2423. }
  2424. /* nbuf manipulation routines */
  2425. /**
  2426. * qdf_nbuf_head() - return the address of an nbuf's buffer
  2427. * @buf: netbuf
  2428. *
  2429. * Return: head address
  2430. */
  2431. static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf)
  2432. {
  2433. return __qdf_nbuf_head(buf);
  2434. }
  2435. /**
  2436. * qdf_nbuf_data() - Return the address of the start of data within an nbuf
  2437. * @buf: Network buffer
  2438. *
  2439. * Return: Data address
  2440. */
  2441. static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf)
  2442. {
  2443. return __qdf_nbuf_data(buf);
  2444. }
  2445. /**
  2446. * qdf_nbuf_data_addr() - Return the address of skb->data
  2447. * @buf: Network buffer
  2448. *
  2449. * Return: Data address
  2450. */
  2451. static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf)
  2452. {
  2453. return __qdf_nbuf_data_addr(buf);
  2454. }
  2455. /**
  2456. * qdf_nbuf_headroom() - amount of headroom int the current nbuf
  2457. * @buf: Network buffer
  2458. *
  2459. * Return: Amount of head room
  2460. */
  2461. static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf)
  2462. {
  2463. return __qdf_nbuf_headroom(buf);
  2464. }
  2465. /**
  2466. * qdf_nbuf_tailroom() - amount of tail space available
  2467. * @buf: Network buffer
  2468. *
  2469. * Return: amount of tail room
  2470. */
  2471. static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf)
  2472. {
  2473. return __qdf_nbuf_tailroom(buf);
  2474. }
  2475. /**
  2476. * qdf_nbuf_push_head() - push data in the front
  2477. * @buf: Network buf instance
  2478. * @size: Size to be pushed
  2479. *
  2480. * Return: New data pointer of this buf after data has been pushed,
  2481. * or NULL if there is not enough room in this buf.
  2482. */
  2483. static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size)
  2484. {
  2485. return __qdf_nbuf_push_head(buf, size);
  2486. }
  2487. /**
  2488. * qdf_nbuf_put_tail() - puts data in the end
  2489. * @buf: Network buf instance
  2490. * @size: Size to be pushed
  2491. *
  2492. * Return: Data pointer of this buf where new data has to be
  2493. * put, or NULL if there is not enough room in this buf.
  2494. */
  2495. static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size)
  2496. {
  2497. return __qdf_nbuf_put_tail(buf, size);
  2498. }
  2499. /**
  2500. * qdf_nbuf_pull_head() - pull data out from the front
  2501. * @buf: Network buf instance
  2502. * @size: Size to be popped
  2503. *
  2504. * Return: New data pointer of this buf after data has been popped,
  2505. * or NULL if there is not sufficient data to pull.
  2506. */
  2507. static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size)
  2508. {
  2509. return __qdf_nbuf_pull_head(buf, size);
  2510. }
  2511. /**
  2512. * qdf_nbuf_trim_tail() - trim data out from the end
  2513. * @buf: Network buf instance
  2514. * @size: Size to be popped
  2515. *
  2516. * Return: none
  2517. */
  2518. static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size)
  2519. {
  2520. __qdf_nbuf_trim_tail(buf, size);
  2521. }
  2522. /**
  2523. * qdf_nbuf_len() - get the length of the buf
  2524. * @buf: Network buf instance
  2525. *
  2526. * Return: total length of this buf.
  2527. */
  2528. static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf)
  2529. {
  2530. return __qdf_nbuf_len(buf);
  2531. }
  2532. /**
  2533. * qdf_nbuf_set_pktlen() - set the length of the buf
  2534. * @buf: Network buf instance
  2535. * @len: Size to be set
  2536. *
  2537. * Return: none
  2538. */
  2539. static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len)
  2540. {
  2541. __qdf_nbuf_set_pktlen(buf, len);
  2542. }
  2543. /**
  2544. * qdf_nbuf_reserve() - trim data out from the end
  2545. * @buf: Network buf instance
  2546. * @size: Size to be popped
  2547. *
  2548. * Return: none
  2549. */
  2550. static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size)
  2551. {
  2552. __qdf_nbuf_reserve(buf, size);
  2553. }
  2554. /**
  2555. * qdf_nbuf_set_data_pointer() - set data pointer
  2556. * @buf: Network buf instance
  2557. * @data: data pointer
  2558. *
  2559. * Return: none
  2560. */
  2561. static inline void qdf_nbuf_set_data_pointer(qdf_nbuf_t buf, uint8_t *data)
  2562. {
  2563. __qdf_nbuf_set_data_pointer(buf, data);
  2564. }
  2565. /**
  2566. * qdf_nbuf_set_len() - set data length
  2567. * @buf: Network buf instance
  2568. * @len: data length
  2569. * Return: none
  2570. */
  2571. static inline void qdf_nbuf_set_len(qdf_nbuf_t buf, uint32_t len)
  2572. {
  2573. __qdf_nbuf_set_len(buf, len);
  2574. }
  2575. /**
  2576. * qdf_nbuf_set_tail_pointer() - set data tail pointer
  2577. * @buf: Network buf instance
  2578. * @len: length of data
  2579. *
  2580. * Return: none
  2581. */
  2582. static inline void qdf_nbuf_set_tail_pointer(qdf_nbuf_t buf, int len)
  2583. {
  2584. __qdf_nbuf_set_tail_pointer(buf, len);
  2585. }
  2586. /**
  2587. * qdf_nbuf_unlink_no_lock() - unlink a nbuf from nbuf list
  2588. * @buf: Network buf instance
  2589. * @list: list to use
  2590. *
  2591. * This is a lockless version, driver must acquire locks if it
  2592. * needs to synchronize
  2593. *
  2594. * Return: none
  2595. */
  2596. static inline void
  2597. qdf_nbuf_unlink_no_lock(qdf_nbuf_t buf, qdf_nbuf_queue_head_t *list)
  2598. {
  2599. __qdf_nbuf_unlink_no_lock(buf, list);
  2600. }
  2601. /**
  2602. * qdf_nbuf_reset() - reset the buffer data and pointer
  2603. * @buf: Network buf instance
  2604. * @reserve: reserve
  2605. * @align: align
  2606. *
  2607. * Return: none
  2608. */
  2609. static inline void qdf_nbuf_reset(qdf_nbuf_t buf, int reserve, int align)
  2610. {
  2611. __qdf_nbuf_reset(buf, reserve, align);
  2612. }
  2613. /**
  2614. * qdf_nbuf_is_dev_scratch_supported() - dev_scratch support for network buffer
  2615. * in kernel
  2616. *
  2617. * Return: true if dev_scratch is supported
  2618. * false if dev_scratch is not supported
  2619. */
  2620. static inline bool qdf_nbuf_is_dev_scratch_supported(void)
  2621. {
  2622. return __qdf_nbuf_is_dev_scratch_supported();
  2623. }
  2624. /**
  2625. * qdf_nbuf_get_dev_scratch() - get dev_scratch of network buffer
  2626. * @buf: Pointer to network buffer
  2627. *
  2628. * Return: dev_scratch if dev_scratch supported
  2629. * 0 if dev_scratch not supported
  2630. */
  2631. static inline unsigned long qdf_nbuf_get_dev_scratch(qdf_nbuf_t buf)
  2632. {
  2633. return __qdf_nbuf_get_dev_scratch(buf);
  2634. }
  2635. /**
  2636. * qdf_nbuf_set_dev_scratch() - set dev_scratch of network buffer
  2637. * @buf: Pointer to network buffer
  2638. * @value: value to be set in dev_scratch of network buffer
  2639. *
  2640. * Return: void
  2641. */
  2642. static inline void qdf_nbuf_set_dev_scratch(qdf_nbuf_t buf, unsigned long value)
  2643. {
  2644. __qdf_nbuf_set_dev_scratch(buf, value);
  2645. }
  2646. /**
  2647. * qdf_nbuf_set_dev() - set dev in network buffer
  2648. * @nbuf: Pointer to network buffer
  2649. * @dev: netdev to be set in network buffer
  2650. *
  2651. * Return: void
  2652. */
  2653. static inline
  2654. void qdf_nbuf_set_dev(qdf_nbuf_t nbuf, qdf_netdev_t dev)
  2655. {
  2656. __qdf_nbuf_set_dev(nbuf, dev);
  2657. }
  2658. /**
  2659. * qdf_nbuf_get_dev_mtu() - get dev mtu in n/w buffer
  2660. * @nbuf: Pointer to network buffer
  2661. *
  2662. * Return: dev mtu value in nbuf
  2663. */
  2664. static inline
  2665. unsigned int qdf_nbuf_get_dev_mtu(qdf_nbuf_t nbuf)
  2666. {
  2667. return __qdf_nbuf_get_dev_mtu(nbuf);
  2668. }
  2669. /**
  2670. * qdf_nbuf_set_protocol_eth_tye_trans() - set protocol using eth trans os API
  2671. * @nbuf: Pointer to network buffer
  2672. *
  2673. * Return: None
  2674. */
  2675. static inline
  2676. void qdf_nbuf_set_protocol_eth_tye_trans(qdf_nbuf_t nbuf)
  2677. {
  2678. __qdf_nbuf_set_protocol_eth_type_trans(nbuf);
  2679. }
  2680. /**
  2681. * qdf_nbuf_peek_header() - return the data pointer & length of the header
  2682. * @buf: Network nbuf
  2683. * @addr: Data pointer
  2684. * @len: Length of the data
  2685. *
  2686. * Return: none
  2687. */
  2688. static inline void
  2689. qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len)
  2690. {
  2691. __qdf_nbuf_peek_header(buf, addr, len);
  2692. }
  2693. /* nbuf queue routines */
  2694. /**
  2695. * qdf_nbuf_queue_init() - initialize buf queue
  2696. * @head: Network buf queue head
  2697. *
  2698. * Return: none
  2699. */
  2700. static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head)
  2701. {
  2702. __qdf_nbuf_queue_init(head);
  2703. }
  2704. /**
  2705. * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue
  2706. * @head: Network buf queue head
  2707. * @buf: Network buf
  2708. *
  2709. * Return: none
  2710. */
  2711. static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf)
  2712. {
  2713. __qdf_nbuf_queue_add(head, buf);
  2714. }
  2715. /**
  2716. * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue
  2717. * @head: Network buf queue head
  2718. * @buf: Network buf
  2719. *
  2720. * Return: none
  2721. */
  2722. static inline void
  2723. qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf)
  2724. {
  2725. __qdf_nbuf_queue_insert_head(head, buf);
  2726. }
  2727. /**
  2728. * qdf_nbuf_queue_remove_last() - remove last nbuf from queue
  2729. * @head: Network buf queue head
  2730. *
  2731. * Return: none
  2732. */
  2733. static inline qdf_nbuf_t qdf_nbuf_queue_remove_last(qdf_nbuf_queue_t *head)
  2734. {
  2735. return __qdf_nbuf_queue_remove_last(head);
  2736. }
  2737. /**
  2738. * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue
  2739. * @head: Network buf queue head
  2740. *
  2741. * Return: The head buf in the buf queue.
  2742. */
  2743. static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head)
  2744. {
  2745. return __qdf_nbuf_queue_remove(head);
  2746. }
  2747. /**
  2748. * qdf_nbuf_queue_len() - get the length of the queue
  2749. * @head: Network buf queue head
  2750. *
  2751. * Return: length of the queue
  2752. */
  2753. static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head)
  2754. {
  2755. return __qdf_nbuf_queue_len(head);
  2756. }
  2757. /**
  2758. * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer
  2759. * @buf: Network buffer
  2760. *
  2761. * Return: next buffer/packet
  2762. */
  2763. static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf)
  2764. {
  2765. return __qdf_nbuf_queue_next(buf);
  2766. }
  2767. /**
  2768. * qdf_nbuf_is_queue_empty() - check if the buf queue is empty
  2769. * @nbq: Network buf queue handle
  2770. *
  2771. * Return: true if queue is empty
  2772. * false if queue is not empty
  2773. */
  2774. static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq)
  2775. {
  2776. return __qdf_nbuf_is_queue_empty(nbq);
  2777. }
  2778. static inline qdf_nbuf_queue_t *
  2779. qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src)
  2780. {
  2781. return __qdf_nbuf_queue_append(dest, src);
  2782. }
  2783. static inline void
  2784. qdf_nbuf_queue_free(qdf_nbuf_queue_t *head)
  2785. {
  2786. qdf_nbuf_t buf = NULL;
  2787. while ((buf = qdf_nbuf_queue_remove(head)) != NULL)
  2788. qdf_nbuf_free(buf);
  2789. }
  2790. static inline qdf_nbuf_t
  2791. qdf_nbuf_queue_first(qdf_nbuf_queue_t *head)
  2792. {
  2793. return __qdf_nbuf_queue_first(head);
  2794. }
  2795. static inline qdf_nbuf_t
  2796. qdf_nbuf_queue_last(qdf_nbuf_queue_t *head)
  2797. {
  2798. return __qdf_nbuf_queue_last(head);
  2799. }
  2800. /**
  2801. * qdf_nbuf_get_protocol() - return the protocol value of the skb
  2802. * @skb: Pointer to network buffer
  2803. *
  2804. * Return: skb protocol
  2805. */
  2806. static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb)
  2807. {
  2808. return __qdf_nbuf_get_protocol(skb);
  2809. }
  2810. /**
  2811. * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb
  2812. * @skb: Pointer to network buffer
  2813. *
  2814. * Return: skb ip_summed
  2815. */
  2816. static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb)
  2817. {
  2818. return __qdf_nbuf_get_ip_summed(skb);
  2819. }
  2820. /**
  2821. * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb
  2822. * @skb: Pointer to network buffer
  2823. * @ip_summed: ip checksum
  2824. *
  2825. * Return: none
  2826. */
  2827. static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb,
  2828. uint8_t ip_summed)
  2829. {
  2830. __qdf_nbuf_set_ip_summed(skb, ip_summed);
  2831. }
  2832. /**
  2833. * qdf_nbuf_set_next() - add a packet to a linked list
  2834. * @this_buf: Predecessor buffer
  2835. * @next_buf: Successor buffer
  2836. *
  2837. * This function can be used to directly link nbufs, rather than using
  2838. * a separate network buffer queue object.
  2839. *
  2840. * Return: none
  2841. */
  2842. static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf)
  2843. {
  2844. __qdf_nbuf_set_next(this_buf, next_buf);
  2845. }
  2846. /* nbuf extension routines */
  2847. /**
  2848. * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new
  2849. * nbuf
  2850. * @this_buf: predecessor buffer
  2851. * @next_buf: successor buffer
  2852. *
  2853. * This function is used to link up many nbufs containing a single logical
  2854. * packet - not a collection of packets. Do not use for linking the first
  2855. * extension to the head
  2856. *
  2857. * Return: none
  2858. */
  2859. static inline void
  2860. qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf)
  2861. {
  2862. __qdf_nbuf_set_next_ext(this_buf, next_buf);
  2863. }
  2864. /**
  2865. * qdf_nbuf_next_ext() - get the next packet extension in the linked list
  2866. * @buf: Network buffer
  2867. *
  2868. * Return: Next network buffer in the linked list
  2869. */
  2870. static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf)
  2871. {
  2872. return __qdf_nbuf_next_ext(buf);
  2873. }
  2874. /**
  2875. * qdf_nbuf_append_ext_list() - link list of packet extensions to the head
  2876. * segment
  2877. * @head_buf: Network buf holding head segment (single)
  2878. * @ext_list: Network buf list holding linked extensions to the head
  2879. * @ext_len: Total length of all buffers in the extension list
  2880. *
  2881. * This function is used to link up a list of packet extensions (seg1, 2,
  2882. * ...) to the nbuf holding the head segment (seg0)
  2883. *
  2884. * Return: none
  2885. */
  2886. static inline void
  2887. qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list,
  2888. qdf_size_t ext_len)
  2889. {
  2890. __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len);
  2891. }
  2892. /**
  2893. * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list.
  2894. * @head_buf: Network buf holding head segment (single)
  2895. *
  2896. * This ext_list is populated when we have Jumbo packet, for example in case of
  2897. * monitor mode amsdu packet reception, and are stiched using frags_list.
  2898. *
  2899. * Return: Network buf list holding linked extensions from head buf.
  2900. */
  2901. static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf)
  2902. {
  2903. return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf);
  2904. }
  2905. /**
  2906. * qdf_nbuf_get_shinfo() - gets the shared info of head buf
  2907. * @head_buf: Network buffer
  2908. *
  2909. * Return: shared info of head buf
  2910. */
  2911. static inline qdf_nbuf_shared_info_t qdf_nbuf_get_shinfo(qdf_nbuf_t head_buf)
  2912. {
  2913. return (qdf_nbuf_shared_info_t)__qdf_nbuf_get_shinfo(head_buf);
  2914. }
  2915. /**
  2916. * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand
  2917. * @buf: Network buffer
  2918. *
  2919. * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame
  2920. */
  2921. static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf)
  2922. {
  2923. return __qdf_nbuf_get_tx_cksum(buf);
  2924. }
  2925. /**
  2926. * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to
  2927. * indicate checksum info to the stack.
  2928. * @buf: Network buffer
  2929. * @cksum: Checksum
  2930. *
  2931. * Return: none
  2932. */
  2933. static inline void
  2934. qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum)
  2935. {
  2936. __qdf_nbuf_set_rx_cksum(buf, cksum);
  2937. }
  2938. /**
  2939. * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf
  2940. * @buf: Network buffer
  2941. *
  2942. * Return: TID value
  2943. */
  2944. static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf)
  2945. {
  2946. return __qdf_nbuf_get_tid(buf);
  2947. }
  2948. /**
  2949. * qdf_nbuf_set_tid() - this function sets the TID value in nbuf
  2950. * @buf: Network buffer
  2951. * @tid: TID value
  2952. *
  2953. * Return: none
  2954. */
  2955. static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid)
  2956. {
  2957. __qdf_nbuf_set_tid(buf, tid);
  2958. }
  2959. /**
  2960. * qdf_nbuf_get_exemption_type() - this function extracts the exemption type
  2961. * from nbuf
  2962. * @buf: Network buffer
  2963. *
  2964. * Return: Exemption type
  2965. */
  2966. static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf)
  2967. {
  2968. return __qdf_nbuf_get_exemption_type(buf);
  2969. }
  2970. /**
  2971. * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given
  2972. * offset
  2973. * @buf: Network buffer
  2974. * @proto: Protocol
  2975. *
  2976. * Return: none
  2977. */
  2978. static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto)
  2979. {
  2980. __qdf_nbuf_set_protocol(buf, proto);
  2981. }
  2982. /**
  2983. * qdf_nbuf_trace_get_proto_type() - this function return packet proto type
  2984. * @buf: Network buffer
  2985. *
  2986. * Return: Packet protocol type
  2987. */
  2988. static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf)
  2989. {
  2990. return __qdf_nbuf_trace_get_proto_type(buf);
  2991. }
  2992. /**
  2993. * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback
  2994. * @cb_func_ptr: Callback pointer
  2995. *
  2996. * Return: none
  2997. */
  2998. static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr)
  2999. {
  3000. __qdf_nbuf_reg_trace_cb(cb_func_ptr);
  3001. }
  3002. /**
  3003. * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download
  3004. * @buf: Network buffer
  3005. * @candi: Candidate of parallel download frame
  3006. *
  3007. * This function stores a flag specifying this TX frame is suitable for
  3008. * downloading though a 2nd TX data pipe that is used for short frames for
  3009. * protocols that can accept out-of-order delivery.
  3010. *
  3011. * Return: none
  3012. */
  3013. static inline void
  3014. qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi)
  3015. {
  3016. __qdf_nbuf_set_tx_htt2_frm(buf, candi);
  3017. }
  3018. /**
  3019. * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download
  3020. * @buf: Network buffer
  3021. *
  3022. * This function return whether this TX frame is allow to download though a 2nd
  3023. * TX data pipe or not.
  3024. *
  3025. * Return: none
  3026. */
  3027. static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf)
  3028. {
  3029. return __qdf_nbuf_get_tx_htt2_frm(buf);
  3030. }
  3031. /**
  3032. * qdf_nbuf_get_dhcp_subtype() - get the subtype
  3033. * of DHCP packet.
  3034. * @buf: Pointer to DHCP packet buffer
  3035. *
  3036. * This func. returns the subtype of DHCP packet.
  3037. *
  3038. * Return: subtype of the DHCP packet.
  3039. */
  3040. static inline enum qdf_proto_subtype
  3041. qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf)
  3042. {
  3043. return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf));
  3044. }
  3045. /**
  3046. * qdf_nbuf_data_get_dhcp_subtype() - get the subtype
  3047. * of DHCP packet.
  3048. * @data: Pointer to DHCP packet data buffer
  3049. *
  3050. * This func. returns the subtype of DHCP packet.
  3051. *
  3052. * Return: subtype of the DHCP packet.
  3053. */
  3054. static inline enum qdf_proto_subtype
  3055. qdf_nbuf_data_get_dhcp_subtype(uint8_t *data)
  3056. {
  3057. return __qdf_nbuf_data_get_dhcp_subtype(data);
  3058. }
  3059. /**
  3060. * qdf_nbuf_get_eapol_subtype() - get the subtype
  3061. * of EAPOL packet.
  3062. * @buf: Pointer to EAPOL packet buffer
  3063. *
  3064. * This func. returns the subtype of EAPOL packet.
  3065. *
  3066. * Return: subtype of the EAPOL packet.
  3067. */
  3068. static inline enum qdf_proto_subtype
  3069. qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf)
  3070. {
  3071. return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf));
  3072. }
  3073. /**
  3074. * qdf_nbuf_data_get_eapol_subtype() - get the subtype
  3075. * of EAPOL packet.
  3076. * @data: Pointer to EAPOL packet data buffer
  3077. *
  3078. * This func. returns the subtype of EAPOL packet.
  3079. *
  3080. * Return: subtype of the EAPOL packet.
  3081. */
  3082. static inline enum qdf_proto_subtype
  3083. qdf_nbuf_data_get_eapol_subtype(uint8_t *data)
  3084. {
  3085. return __qdf_nbuf_data_get_eapol_subtype(data);
  3086. }
  3087. /**
  3088. * qdf_nbuf_get_arp_subtype() - get the subtype
  3089. * of ARP packet.
  3090. * @buf: Pointer to ARP packet buffer
  3091. *
  3092. * This func. returns the subtype of ARP packet.
  3093. *
  3094. * Return: subtype of the ARP packet.
  3095. */
  3096. static inline enum qdf_proto_subtype
  3097. qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf)
  3098. {
  3099. return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf));
  3100. }
  3101. /**
  3102. * qdf_nbuf_data_get_arp_subtype() - get the subtype
  3103. * of ARP packet.
  3104. * @data: Pointer to ARP packet data buffer
  3105. *
  3106. * This func. returns the subtype of ARP packet.
  3107. *
  3108. * Return: subtype of the ARP packet.
  3109. */
  3110. static inline enum qdf_proto_subtype
  3111. qdf_nbuf_data_get_arp_subtype(uint8_t *data)
  3112. {
  3113. return __qdf_nbuf_data_get_arp_subtype(data);
  3114. }
  3115. /**
  3116. * qdf_nbuf_get_icmp_subtype() - get the subtype
  3117. * of IPV4 ICMP packet.
  3118. * @buf: Pointer to IPV4 ICMP packet buffer
  3119. *
  3120. * This func. returns the subtype of ICMP packet.
  3121. *
  3122. * Return: subtype of the ICMP packet.
  3123. */
  3124. static inline enum qdf_proto_subtype
  3125. qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf)
  3126. {
  3127. return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf));
  3128. }
  3129. /**
  3130. * qdf_nbuf_data_get_icmp_subtype() - get the subtype
  3131. * of IPV4 ICMP packet.
  3132. * @data: Pointer to IPV4 ICMP packet data buffer
  3133. *
  3134. * This func. returns the subtype of ICMP packet.
  3135. *
  3136. * Return: subtype of the ICMP packet.
  3137. */
  3138. static inline enum qdf_proto_subtype
  3139. qdf_nbuf_data_get_icmp_subtype(uint8_t *data)
  3140. {
  3141. return __qdf_nbuf_data_get_icmp_subtype(data);
  3142. }
  3143. /**
  3144. * qdf_nbuf_get_icmpv6_subtype() - get the subtype
  3145. * of IPV6 ICMPV6 packet.
  3146. * @buf: Pointer to IPV6 ICMPV6 packet buffer
  3147. *
  3148. * This func. returns the subtype of ICMPV6 packet.
  3149. *
  3150. * Return: subtype of the ICMPV6 packet.
  3151. */
  3152. static inline enum qdf_proto_subtype
  3153. qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf)
  3154. {
  3155. return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf));
  3156. }
  3157. /**
  3158. * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype
  3159. * of IPV6 ICMPV6 packet.
  3160. * @data: Pointer to IPV6 ICMPV6 packet data buffer
  3161. *
  3162. * This func. returns the subtype of ICMPV6 packet.
  3163. *
  3164. * Return: subtype of the ICMPV6 packet.
  3165. */
  3166. static inline enum qdf_proto_subtype
  3167. qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data)
  3168. {
  3169. return __qdf_nbuf_data_get_icmpv6_subtype(data);
  3170. }
  3171. /**
  3172. * qdf_nbuf_is_ipv4_last_fragment() - Check if IPV4 packet is last fragment
  3173. * @nbuf: Network buffer
  3174. *
  3175. * This function check if IPV4 packet is last fragment or not.
  3176. * Caller has to call this function for ipv4 packets only.
  3177. *
  3178. * Return: True if ipv4 packet is last fragment otherwise false
  3179. */
  3180. static inline bool
  3181. qdf_nbuf_is_ipv4_last_fragment(qdf_nbuf_t nbuf)
  3182. {
  3183. return __qdf_nbuf_is_ipv4_last_fragment(nbuf);
  3184. }
  3185. /**
  3186. * qdf_nbuf_data_set_ipv4_tos() - set the TOS field of IPV4 packet.
  3187. *
  3188. * @data: Pointer to IPV4 packet data buffer
  3189. * @tos: TOS value to be set in IPV4 packet
  3190. *
  3191. * This func. set the TOS field of IPV4 packet.
  3192. *
  3193. * Return: None
  3194. */
  3195. static inline void
  3196. qdf_nbuf_data_set_ipv4_tos(uint8_t *data, uint8_t tos)
  3197. {
  3198. __qdf_nbuf_data_set_ipv4_tos(data, tos);
  3199. }
  3200. /**
  3201. * qdf_nbuf_data_get_ipv4_tos() - get the TOS field of IPV4 packet.
  3202. *
  3203. * @data: Pointer to IPV4 packet data buffer
  3204. *
  3205. * This func. returns the TOS field of IPV4 packet.
  3206. *
  3207. * Return: TOS of IPV4 packet.
  3208. */
  3209. static inline uint8_t
  3210. qdf_nbuf_data_get_ipv4_tos(uint8_t *data)
  3211. {
  3212. return __qdf_nbuf_data_get_ipv4_tos(data);
  3213. }
  3214. /**
  3215. * qdf_nbuf_data_get_ipv4_proto() - get the proto type
  3216. * of IPV4 packet.
  3217. * @data: Pointer to IPV4 packet data buffer
  3218. *
  3219. * This func. returns the proto type of IPV4 packet.
  3220. *
  3221. * Return: proto type of IPV4 packet.
  3222. */
  3223. static inline uint8_t
  3224. qdf_nbuf_data_get_ipv4_proto(uint8_t *data)
  3225. {
  3226. return __qdf_nbuf_data_get_ipv4_proto(data);
  3227. }
  3228. /**
  3229. * qdf_nbuf_data_set_ipv6_tc() - set the TC field
  3230. * of IPV6 packet.
  3231. * @data: Pointer to IPV6 packet data buffer
  3232. * @tc: Value to IPV6 packet TC field
  3233. *
  3234. * This func. set the TC field of IPV6 packet.
  3235. *
  3236. * Return: None
  3237. */
  3238. static inline void
  3239. qdf_nbuf_data_set_ipv6_tc(uint8_t *data, uint8_t tc)
  3240. {
  3241. __qdf_nbuf_data_set_ipv6_tc(data, tc);
  3242. }
  3243. /**
  3244. * qdf_nbuf_data_get_ipv6_tc() - get the TC field
  3245. * of IPV6 packet.
  3246. * @data: Pointer to IPV6 packet data buffer
  3247. *
  3248. * This func. returns the TC field of IPV6 packet.
  3249. *
  3250. * Return: Traffic classification field of IPV6 packet.
  3251. */
  3252. static inline uint8_t
  3253. qdf_nbuf_data_get_ipv6_tc(uint8_t *data)
  3254. {
  3255. return __qdf_nbuf_data_get_ipv6_tc(data);
  3256. }
  3257. /**
  3258. * qdf_nbuf_data_get_ipv6_proto() - get the proto type
  3259. * of IPV6 packet.
  3260. * @data: Pointer to IPV6 packet data buffer
  3261. *
  3262. * This func. returns the proto type of IPV6 packet.
  3263. *
  3264. * Return: proto type of IPV6 packet.
  3265. */
  3266. static inline uint8_t
  3267. qdf_nbuf_data_get_ipv6_proto(uint8_t *data)
  3268. {
  3269. return __qdf_nbuf_data_get_ipv6_proto(data);
  3270. }
  3271. /**
  3272. * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not
  3273. * @buf: buffer
  3274. *
  3275. * This api is for Tx packets.
  3276. *
  3277. * Return: true if packet is ipv4 packet
  3278. */
  3279. static inline
  3280. bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf)
  3281. {
  3282. return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf));
  3283. }
  3284. /**
  3285. * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not
  3286. * @data: data
  3287. *
  3288. * This api is for Tx packets.
  3289. *
  3290. * Return: true if packet is ipv4 packet
  3291. */
  3292. static inline
  3293. bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data)
  3294. {
  3295. return __qdf_nbuf_data_is_ipv4_pkt(data);
  3296. }
  3297. /**
  3298. * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not
  3299. * @buf: buffer
  3300. *
  3301. * This api is for ipv4 packet.
  3302. *
  3303. * Return: true if packet is DHCP packet
  3304. */
  3305. static inline
  3306. bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf)
  3307. {
  3308. return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf));
  3309. }
  3310. /**
  3311. * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet.
  3312. * @data: Pointer to DHCP packet data buffer
  3313. *
  3314. * This func. checks whether it is a DHCP packet or not.
  3315. *
  3316. * Return: true if it is a DHCP packet
  3317. * false if not
  3318. */
  3319. static inline
  3320. bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data)
  3321. {
  3322. return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data);
  3323. }
  3324. /**
  3325. * qdf_nbuf_is_ipv6_mdns_pkt() - check if it is MDNS packet.
  3326. * @buf: Pointer to packet data buffer
  3327. *
  3328. * This func. checks whether it is a MDNS packet or not.
  3329. *
  3330. * Return: true if it is a MDNS packet, false if not
  3331. */
  3332. static inline
  3333. bool qdf_nbuf_is_ipv6_mdns_pkt(qdf_nbuf_t buf)
  3334. {
  3335. return __qdf_nbuf_data_is_ipv6_mdns_pkt(qdf_nbuf_data(buf));
  3336. }
  3337. /**
  3338. * qdf_nbuf_is_ipv6_dhcp_pkt() - check if it is DHCP packet.
  3339. * @buf: Pointer to DHCP packet data buffer
  3340. *
  3341. * This func. checks whether it is a DHCP packet or not.
  3342. *
  3343. * Return: true if it is a DHCP packet
  3344. * false if not
  3345. */
  3346. static inline
  3347. bool qdf_nbuf_is_ipv6_dhcp_pkt(qdf_nbuf_t buf)
  3348. {
  3349. return __qdf_nbuf_data_is_ipv6_dhcp_pkt(qdf_nbuf_data(buf));
  3350. }
  3351. /**
  3352. * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not
  3353. * @buf: buffer
  3354. *
  3355. * This api is for ipv4 packet.
  3356. *
  3357. * Return: true if packet is EAPOL packet
  3358. */
  3359. static inline
  3360. bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf)
  3361. {
  3362. return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf));
  3363. }
  3364. /**
  3365. * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet.
  3366. * @data: Pointer to EAPOL packet data buffer
  3367. *
  3368. * This func. checks whether it is a EAPOL packet or not.
  3369. *
  3370. * Return: true if it is a EAPOL packet
  3371. * false if not
  3372. */
  3373. static inline
  3374. bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data)
  3375. {
  3376. return __qdf_nbuf_data_is_ipv4_eapol_pkt(data);
  3377. }
  3378. /**
  3379. * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not
  3380. * @buf: buffer
  3381. *
  3382. * This api is for ipv4 packet.
  3383. *
  3384. * Return: true if packet is WAPI packet
  3385. */
  3386. static inline
  3387. bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf)
  3388. {
  3389. return __qdf_nbuf_is_ipv4_wapi_pkt(buf);
  3390. }
  3391. /**
  3392. * qdf_nbuf_is_ipv4_igmp_pkt() - check if packet is a igmp packet or not
  3393. * @buf: buffer
  3394. *
  3395. * This api is for ipv4 packet.
  3396. *
  3397. * Return: true if packet is igmp packet
  3398. */
  3399. static inline
  3400. bool qdf_nbuf_is_ipv4_igmp_pkt(qdf_nbuf_t buf)
  3401. {
  3402. return __qdf_nbuf_data_is_ipv4_igmp_pkt(qdf_nbuf_data(buf));
  3403. }
  3404. /**
  3405. * qdf_nbuf_is_ipv6_igmp_pkt() - check if packet is a igmp packet or not
  3406. * @buf: buffer
  3407. *
  3408. * This api is for ipv6 packet.
  3409. *
  3410. * Return: true if packet is igmp packet
  3411. */
  3412. static inline
  3413. bool qdf_nbuf_is_ipv6_igmp_pkt(qdf_nbuf_t buf)
  3414. {
  3415. return __qdf_nbuf_data_is_ipv6_igmp_pkt(qdf_nbuf_data(buf));
  3416. }
  3417. /**
  3418. * qdf_nbuf_is_ipv4_igmp_leave_pkt() - check if it is a igmp leave packet or not
  3419. * @buf: buffer
  3420. *
  3421. * This api is for ipv4 packet.
  3422. *
  3423. * Return: true if packet is igmp packet
  3424. */
  3425. static inline
  3426. bool qdf_nbuf_is_ipv4_igmp_leave_pkt(qdf_nbuf_t buf)
  3427. {
  3428. return __qdf_nbuf_is_ipv4_igmp_leave_pkt(buf);
  3429. }
  3430. /**
  3431. * qdf_nbuf_is_ipv6_igmp_leave_pkt() - check if it is a igmp leave packet or not
  3432. * @buf: buffer
  3433. *
  3434. * This api is for ipv6 packet.
  3435. *
  3436. * Return: true if packet is igmp packet
  3437. */
  3438. static inline
  3439. bool qdf_nbuf_is_ipv6_igmp_leave_pkt(qdf_nbuf_t buf)
  3440. {
  3441. return __qdf_nbuf_is_ipv6_igmp_leave_pkt(buf);
  3442. }
  3443. /**
  3444. * qdf_nbuf_is_ipv4_tdls_pkt() - check if packet is a tdls packet or not
  3445. * @buf: buffer
  3446. *
  3447. * This api is for ipv4 packet.
  3448. *
  3449. * Return: true if packet is TDLS packet
  3450. */
  3451. static inline
  3452. bool qdf_nbuf_is_ipv4_tdls_pkt(qdf_nbuf_t buf)
  3453. {
  3454. return __qdf_nbuf_is_ipv4_tdls_pkt(buf);
  3455. }
  3456. /**
  3457. * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not
  3458. * @buf: buffer
  3459. *
  3460. * This api is for ipv4 packet.
  3461. *
  3462. * Return: true if packet is ARP packet
  3463. */
  3464. static inline
  3465. bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf)
  3466. {
  3467. return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf));
  3468. }
  3469. /**
  3470. * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet.
  3471. * @data: Pointer to ARP packet data buffer
  3472. *
  3473. * This func. checks whether it is a ARP packet or not.
  3474. *
  3475. * Return: TRUE if it is a ARP packet
  3476. * FALSE if not
  3477. */
  3478. static inline
  3479. bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data)
  3480. {
  3481. return __qdf_nbuf_data_is_ipv4_arp_pkt(data);
  3482. }
  3483. /**
  3484. * qdf_nbuf_data_is_arp_req() - check if ARP packet is request.
  3485. * @buf: buffer
  3486. *
  3487. * This func. checks whether it is a ARP request or not.
  3488. *
  3489. * Return: true if it is a ARP request or FALSE if not
  3490. */
  3491. static inline
  3492. bool qdf_nbuf_data_is_arp_req(qdf_nbuf_t buf)
  3493. {
  3494. return __qdf_nbuf_data_is_arp_req(qdf_nbuf_data(buf));
  3495. }
  3496. /**
  3497. * qdf_nbuf_data_is_arp_rsp() - check if ARP packet is response.
  3498. * @buf: buffer
  3499. *
  3500. * This func. checks whether it is a ARP response or not.
  3501. *
  3502. * Return: true if it is a ARP response or FALSE if not
  3503. */
  3504. static inline
  3505. bool qdf_nbuf_data_is_arp_rsp(qdf_nbuf_t buf)
  3506. {
  3507. return __qdf_nbuf_data_is_arp_rsp(qdf_nbuf_data(buf));
  3508. }
  3509. /**
  3510. * qdf_nbuf_get_arp_src_ip() - get ARP packet source IP gateway.
  3511. * @buf: buffer
  3512. *
  3513. * Return: ARP packet source IP value.
  3514. */
  3515. static inline
  3516. uint32_t qdf_nbuf_get_arp_src_ip(qdf_nbuf_t buf)
  3517. {
  3518. return __qdf_nbuf_get_arp_src_ip(qdf_nbuf_data(buf));
  3519. }
  3520. /**
  3521. * qdf_nbuf_get_arp_tgt_ip() - get ARP packet target IP gateway.
  3522. * @buf: buffer
  3523. *
  3524. * Return: ARP packet target IP value.
  3525. */
  3526. static inline
  3527. uint32_t qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_t buf)
  3528. {
  3529. return __qdf_nbuf_get_arp_tgt_ip(qdf_nbuf_data(buf));
  3530. }
  3531. /**
  3532. * qdf_nbuf_get_dns_domain_name() - get dns domain name of required length
  3533. * @buf: buffer
  3534. * @len: length to copy
  3535. *
  3536. * Return: dns domain name
  3537. */
  3538. static inline
  3539. uint8_t *qdf_nbuf_get_dns_domain_name(qdf_nbuf_t buf, uint32_t len)
  3540. {
  3541. return __qdf_nbuf_get_dns_domain_name(qdf_nbuf_data(buf), len);
  3542. }
  3543. /**
  3544. * qdf_nbuf_data_is_dns_query() - check if skb data is a dns query
  3545. * @buf: buffer
  3546. *
  3547. * Return: true if packet is dns query packet.
  3548. * false otherwise.
  3549. */
  3550. static inline
  3551. bool qdf_nbuf_data_is_dns_query(qdf_nbuf_t buf)
  3552. {
  3553. return __qdf_nbuf_data_is_dns_query(qdf_nbuf_data(buf));
  3554. }
  3555. /**
  3556. * qdf_nbuf_data_is_dns_response() - check if skb data is a dns response
  3557. * @buf: buffer
  3558. *
  3559. * Return: true if packet is dns response packet.
  3560. * false otherwise.
  3561. */
  3562. static inline
  3563. bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf)
  3564. {
  3565. return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf));
  3566. }
  3567. /**
  3568. * qdf_nbuf_data_is_tcp_fin() - check if skb data is a tcp fin
  3569. * @buf: buffer
  3570. *
  3571. * Return: true if packet is tcp fin packet.
  3572. * false otherwise.
  3573. */
  3574. static inline
  3575. bool qdf_nbuf_data_is_tcp_fin(qdf_nbuf_t buf)
  3576. {
  3577. return __qdf_nbuf_data_is_tcp_fin(qdf_nbuf_data(buf));
  3578. }
  3579. /**
  3580. * qdf_nbuf_data_is_tcp_fin_ack() - check if skb data is a tcp fin ack
  3581. * @buf: buffer
  3582. *
  3583. * Return: true if packet is tcp fin ack packet.
  3584. * false otherwise.
  3585. */
  3586. static inline
  3587. bool qdf_nbuf_data_is_tcp_fin_ack(qdf_nbuf_t buf)
  3588. {
  3589. return __qdf_nbuf_data_is_tcp_fin_ack(qdf_nbuf_data(buf));
  3590. }
  3591. /**
  3592. * qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn
  3593. * @buf: buffer
  3594. *
  3595. * Return: true if packet is tcp syn packet.
  3596. * false otherwise.
  3597. */
  3598. static inline
  3599. bool qdf_nbuf_data_is_tcp_syn(qdf_nbuf_t buf)
  3600. {
  3601. return __qdf_nbuf_data_is_tcp_syn(qdf_nbuf_data(buf));
  3602. }
  3603. /**
  3604. * qdf_nbuf_data_is_tcp_syn_ack() - check if skb data is a tcp syn ack
  3605. * @buf: buffer
  3606. *
  3607. * Return: true if packet is tcp syn ack packet.
  3608. * false otherwise.
  3609. */
  3610. static inline
  3611. bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf)
  3612. {
  3613. return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf));
  3614. }
  3615. /**
  3616. * qdf_nbuf_data_is_tcp_rst() - check if skb data is a tcp rst
  3617. * @buf: buffer
  3618. *
  3619. * Return: true if packet is tcp rst packet.
  3620. * false otherwise.
  3621. */
  3622. static inline
  3623. bool qdf_nbuf_data_is_tcp_rst(qdf_nbuf_t buf)
  3624. {
  3625. return __qdf_nbuf_data_is_tcp_rst(qdf_nbuf_data(buf));
  3626. }
  3627. /**
  3628. * qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack
  3629. * @buf: buffer
  3630. *
  3631. * Return: true if packet is tcp ack packet.
  3632. * false otherwise.
  3633. */
  3634. static inline
  3635. bool qdf_nbuf_data_is_tcp_ack(qdf_nbuf_t buf)
  3636. {
  3637. return __qdf_nbuf_data_is_tcp_ack(qdf_nbuf_data(buf));
  3638. }
  3639. /**
  3640. * qdf_nbuf_data_get_tcp_src_port() - get tcp src port
  3641. * @buf: buffer
  3642. *
  3643. * Return: tcp source port value.
  3644. */
  3645. static inline
  3646. uint16_t qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_t buf)
  3647. {
  3648. return __qdf_nbuf_data_get_tcp_src_port(qdf_nbuf_data(buf));
  3649. }
  3650. /**
  3651. * qdf_nbuf_data_get_tcp_dst_port() - get tcp dst port
  3652. * @buf: buffer
  3653. *
  3654. * Return: tcp destination port value.
  3655. */
  3656. static inline
  3657. uint16_t qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_t buf)
  3658. {
  3659. return __qdf_nbuf_data_get_tcp_dst_port(qdf_nbuf_data(buf));
  3660. }
  3661. /**
  3662. * qdf_nbuf_data_is_icmpv4_req() - check if ICMPv4 packet is request.
  3663. * @buf: buffer
  3664. *
  3665. * This func. checks whether it is a ICMPv4 request or not.
  3666. *
  3667. * Return: true if it is a ICMPv4 request or fALSE if not
  3668. */
  3669. static inline
  3670. bool qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_t buf)
  3671. {
  3672. return __qdf_nbuf_data_is_icmpv4_req(qdf_nbuf_data(buf));
  3673. }
  3674. /**
  3675. * qdf_nbuf_data_is_icmpv4_rsp() - check if ICMPv4 packet is res
  3676. * @buf: buffer
  3677. *
  3678. * Return: true if packet is icmpv4 response
  3679. * false otherwise.
  3680. */
  3681. static inline
  3682. bool qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_t buf)
  3683. {
  3684. return __qdf_nbuf_data_is_icmpv4_rsp(qdf_nbuf_data(buf));
  3685. }
  3686. static inline
  3687. bool qdf_nbuf_is_icmpv4_redirect(qdf_nbuf_t buf)
  3688. {
  3689. return __qdf_nbuf_data_is_icmpv4_redirect(qdf_nbuf_data(buf));
  3690. }
  3691. /**
  3692. * qdf_nbuf_get_icmpv4_src_ip() - get icmpv4 src IP
  3693. * @buf: buffer
  3694. *
  3695. * Return: icmpv4 packet source IP value.
  3696. */
  3697. static inline
  3698. uint32_t qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_t buf)
  3699. {
  3700. return __qdf_nbuf_get_icmpv4_src_ip(qdf_nbuf_data(buf));
  3701. }
  3702. /**
  3703. * qdf_nbuf_get_icmpv4_tgt_ip() - get icmpv4 target IP
  3704. * @buf: buffer
  3705. *
  3706. * Return: icmpv4 packet target IP value.
  3707. */
  3708. static inline
  3709. uint32_t qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_t buf)
  3710. {
  3711. return __qdf_nbuf_get_icmpv4_tgt_ip(qdf_nbuf_data(buf));
  3712. }
  3713. /**
  3714. * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet.
  3715. * @buf: Pointer to IPV6 packet buffer
  3716. *
  3717. * This func. checks whether it is a IPV6 packet or not.
  3718. *
  3719. * Return: TRUE if it is a IPV6 packet
  3720. * FALSE if not
  3721. */
  3722. static inline
  3723. bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf)
  3724. {
  3725. return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf));
  3726. }
  3727. static inline
  3728. bool qdf_nbuf_is_icmpv6_redirect(qdf_nbuf_t buf)
  3729. {
  3730. return __qdf_nbuf_data_is_icmpv6_redirect(qdf_nbuf_data(buf));
  3731. }
  3732. /**
  3733. * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet.
  3734. * @data: Pointer to IPV6 packet data buffer
  3735. *
  3736. * This func. checks whether it is a IPV6 packet or not.
  3737. *
  3738. * Return: TRUE if it is a IPV6 packet
  3739. * FALSE if not
  3740. */
  3741. static inline
  3742. bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data)
  3743. {
  3744. return __qdf_nbuf_data_is_ipv6_pkt(data);
  3745. }
  3746. /**
  3747. * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet.
  3748. * @data: Pointer to IPV4 packet data buffer
  3749. *
  3750. * This func. checks whether it is a IPV4 multicast packet or not.
  3751. *
  3752. * Return: TRUE if it is a IPV4 multicast packet
  3753. * FALSE if not
  3754. */
  3755. static inline
  3756. bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data)
  3757. {
  3758. return __qdf_nbuf_data_is_ipv4_mcast_pkt(data);
  3759. }
  3760. /**
  3761. * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet.
  3762. * @data: Pointer to IPV6 packet data buffer
  3763. *
  3764. * This func. checks whether it is a IPV6 multicast packet or not.
  3765. *
  3766. * Return: TRUE if it is a IPV6 multicast packet
  3767. * FALSE if not
  3768. */
  3769. static inline
  3770. bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data)
  3771. {
  3772. return __qdf_nbuf_data_is_ipv6_mcast_pkt(data);
  3773. }
  3774. /**
  3775. * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet.
  3776. * @buf: Pointer to IPV4 ICMP packet buffer
  3777. *
  3778. * This func. checks whether it is a ICMP packet or not.
  3779. *
  3780. * Return: TRUE if it is a ICMP packet
  3781. * FALSE if not
  3782. */
  3783. static inline
  3784. bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf)
  3785. {
  3786. return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf));
  3787. }
  3788. /**
  3789. * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet.
  3790. * @data: Pointer to IPV4 ICMP packet data buffer
  3791. *
  3792. * This func. checks whether it is a ICMP packet or not.
  3793. *
  3794. * Return: TRUE if it is a ICMP packet
  3795. * FALSE if not
  3796. */
  3797. static inline
  3798. bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data)
  3799. {
  3800. return __qdf_nbuf_data_is_icmp_pkt(data);
  3801. }
  3802. /**
  3803. * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet.
  3804. * @buf: Pointer to IPV6 ICMPV6 packet buffer
  3805. *
  3806. * This func. checks whether it is a ICMPV6 packet or not.
  3807. *
  3808. * Return: TRUE if it is a ICMPV6 packet
  3809. * FALSE if not
  3810. */
  3811. static inline
  3812. bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf)
  3813. {
  3814. return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf));
  3815. }
  3816. /**
  3817. * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet.
  3818. * @data: Pointer to IPV6 ICMPV6 packet data buffer
  3819. *
  3820. * This func. checks whether it is a ICMPV6 packet or not.
  3821. *
  3822. * Return: TRUE if it is a ICMPV6 packet
  3823. * FALSE if not
  3824. */
  3825. static inline
  3826. bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data)
  3827. {
  3828. return __qdf_nbuf_data_is_icmpv6_pkt(data);
  3829. }
  3830. /**
  3831. * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet.
  3832. * @buf: Pointer to IPV4 UDP packet buffer
  3833. *
  3834. * This func. checks whether it is a IPV4 UDP packet or not.
  3835. *
  3836. * Return: TRUE if it is a IPV4 UDP packet
  3837. * FALSE if not
  3838. */
  3839. static inline
  3840. bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf)
  3841. {
  3842. return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf));
  3843. }
  3844. /**
  3845. * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet.
  3846. * @data: Pointer to IPV4 UDP packet data buffer
  3847. *
  3848. * This func. checks whether it is a IPV4 UDP packet or not.
  3849. *
  3850. * Return: TRUE if it is a IPV4 UDP packet
  3851. * FALSE if not
  3852. */
  3853. static inline
  3854. bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data)
  3855. {
  3856. return __qdf_nbuf_data_is_ipv4_udp_pkt(data);
  3857. }
  3858. /**
  3859. * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet.
  3860. * @buf: Pointer to IPV4 TCP packet buffer
  3861. *
  3862. * This func. checks whether it is a IPV4 TCP packet or not.
  3863. *
  3864. * Return: TRUE if it is a IPV4 TCP packet
  3865. * FALSE if not
  3866. */
  3867. static inline
  3868. bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf)
  3869. {
  3870. return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf));
  3871. }
  3872. /**
  3873. * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet.
  3874. * @data: Pointer to IPV4 TCP packet data buffer
  3875. *
  3876. * This func. checks whether it is a IPV4 TCP packet or not.
  3877. *
  3878. * Return: TRUE if it is a IPV4 TCP packet
  3879. * FALSE if not
  3880. */
  3881. static inline
  3882. bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data)
  3883. {
  3884. return __qdf_nbuf_data_is_ipv4_tcp_pkt(data);
  3885. }
  3886. /**
  3887. * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet.
  3888. * @buf: Pointer to IPV6 UDP packet buffer
  3889. *
  3890. * This func. checks whether it is a IPV6 UDP packet or not.
  3891. *
  3892. * Return: TRUE if it is a IPV6 UDP packet
  3893. * FALSE if not
  3894. */
  3895. static inline
  3896. bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf)
  3897. {
  3898. return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf));
  3899. }
  3900. /**
  3901. * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet.
  3902. * @data: Pointer to IPV6 UDP packet data buffer
  3903. *
  3904. * This func. checks whether it is a IPV6 UDP packet or not.
  3905. *
  3906. * Return: TRUE if it is a IPV6 UDP packet
  3907. * FALSE if not
  3908. */
  3909. static inline
  3910. bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data)
  3911. {
  3912. return __qdf_nbuf_data_is_ipv6_udp_pkt(data);
  3913. }
  3914. /**
  3915. * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet.
  3916. * @buf: Pointer to IPV6 TCP packet buffer
  3917. *
  3918. * This func. checks whether it is a IPV6 TCP packet or not.
  3919. *
  3920. * Return: TRUE if it is a IPV6 TCP packet
  3921. * FALSE if not
  3922. */
  3923. static inline
  3924. bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf)
  3925. {
  3926. return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf));
  3927. }
  3928. /**
  3929. * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet.
  3930. * @data: Pointer to IPV6 TCP packet data buffer
  3931. *
  3932. * This func. checks whether it is a IPV6 TCP packet or not.
  3933. *
  3934. * Return: TRUE if it is a IPV6 TCP packet
  3935. * FALSE if not
  3936. */
  3937. static inline
  3938. bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data)
  3939. {
  3940. return __qdf_nbuf_data_is_ipv6_tcp_pkt(data);
  3941. }
  3942. /**
  3943. * qdf_nbuf_is_bcast_pkt() - check if it is broadcast packet.
  3944. * @buf: Network buffer
  3945. *
  3946. * This func. checks whether packet is broadcast or not.
  3947. *
  3948. * Return: TRUE if it is broadcast packet
  3949. * FALSE if not
  3950. */
  3951. static inline
  3952. bool qdf_nbuf_is_bcast_pkt(qdf_nbuf_t buf)
  3953. {
  3954. return __qdf_nbuf_is_bcast_pkt(buf);
  3955. }
  3956. /**
  3957. * qdf_nbuf_pkt_type_is_mcast() - check if skb pkt type is mcast
  3958. * @buf: Network buffer
  3959. *
  3960. * Return: TRUE if skb pkt type is mcast
  3961. * FALSE if not
  3962. */
  3963. static inline
  3964. bool qdf_nbuf_pkt_type_is_mcast(qdf_nbuf_t buf)
  3965. {
  3966. return __qdf_nbuf_pkt_type_is_mcast(buf);
  3967. }
  3968. /**
  3969. * qdf_nbuf_pkt_type_is_bcast() - check if skb pkt type is bcast
  3970. * @buf: Network buffer
  3971. *
  3972. * Return: TRUE if skb pkt type is mcast
  3973. * FALSE if not
  3974. */
  3975. static inline
  3976. bool qdf_nbuf_pkt_type_is_bcast(qdf_nbuf_t buf)
  3977. {
  3978. return __qdf_nbuf_pkt_type_is_bcast(buf);
  3979. }
  3980. /**
  3981. * qdf_nbuf_is_mcast_replay() - check if it is multicast replay packet.
  3982. * @buf: Network buffer
  3983. *
  3984. * This func. checks whether packet is multicast replay packet or not.
  3985. *
  3986. * Return: TRUE if it is multicast packet
  3987. * FALSE if not
  3988. */
  3989. static inline
  3990. bool qdf_nbuf_is_mcast_replay(qdf_nbuf_t buf)
  3991. {
  3992. return __qdf_nbuf_is_mcast_replay(buf);
  3993. }
  3994. #ifdef DP_TX_PACKET_INSPECT_FOR_ILP
  3995. /* Reuse bit24~31 in skb->priority for packet type */
  3996. #define QDF_NBUF_PRIORITY_PKT_TYPE_MASK 0xFF000000
  3997. #define QDF_NBUF_PRIORITY_PKT_TYPE_LSB 24
  3998. /* TCP ACK */
  3999. #define QDF_NBUF_PRIORITY_PKT_TCP_ACK 0x1
  4000. #define QDF_NBUF_GET_PRIORITY_PKT_TYPE(_pri) \
  4001. (((_pri) & QDF_NBUF_PRIORITY_PKT_TYPE_MASK) >> \
  4002. QDF_NBUF_PRIORITY_PKT_TYPE_LSB)
  4003. #define QDF_NBUF_PRIORITY_PKT_TYPE(_pkt_type) \
  4004. (((_pkt_type) << QDF_NBUF_PRIORITY_PKT_TYPE_LSB) & \
  4005. QDF_NBUF_PRIORITY_PKT_TYPE_MASK)
  4006. /**
  4007. * qdf_nbuf_get_priority_pkt_type() - Get packet type from priority
  4008. * @nbuf: pointer to network buffer
  4009. *
  4010. * Return: packet type
  4011. */
  4012. static inline
  4013. uint8_t qdf_nbuf_get_priority_pkt_type(qdf_nbuf_t nbuf)
  4014. {
  4015. return QDF_NBUF_GET_PRIORITY_PKT_TYPE(nbuf->priority);
  4016. }
  4017. /**
  4018. * qdf_nbuf_set_priority_pkt_type() - Set packet type to priority
  4019. * @nbuf: pointer to network buffer
  4020. * @pkt_type: packet type to be set
  4021. *
  4022. * Return: none
  4023. */
  4024. static inline
  4025. void qdf_nbuf_set_priority_pkt_type(qdf_nbuf_t nbuf, uint8_t pkt_type)
  4026. {
  4027. nbuf->priority |= QDF_NBUF_PRIORITY_PKT_TYPE(pkt_type);
  4028. }
  4029. /**
  4030. * qdf_nbuf_remove_priority_pkt_type() - Remove the packet type bits
  4031. * from priority
  4032. * @nbuf: pointer to network buffer
  4033. *
  4034. * Return: none
  4035. */
  4036. static inline
  4037. void qdf_nbuf_remove_priority_pkt_type(qdf_nbuf_t nbuf)
  4038. {
  4039. nbuf->priority &= ~QDF_NBUF_PRIORITY_PKT_TYPE_MASK;
  4040. }
  4041. #endif
  4042. /**
  4043. * qdf_nbuf_is_ipv4_v6_pure_tcp_ack() - check if it is pure tcp ack
  4044. * without data payload
  4045. * @buf: Network buffer
  4046. *
  4047. * Check whether the packet is pure TCP ack without data payload.
  4048. *
  4049. * Return : true if TCP ack, else return false
  4050. */
  4051. static inline
  4052. bool qdf_nbuf_is_ipv4_v6_pure_tcp_ack(qdf_nbuf_t buf)
  4053. {
  4054. return __qdf_nbuf_is_ipv4_v6_pure_tcp_ack(buf);
  4055. }
  4056. /**
  4057. * qdf_nbuf_is_arp_local() - check if it is local or no local arp
  4058. * @buf: Network buffer
  4059. *
  4060. * This func. checks whether packet is local or no local arp.
  4061. *
  4062. * Return: TRUE if it is broadcast packet
  4063. * FALSE if not
  4064. */
  4065. static inline
  4066. bool qdf_nbuf_is_arp_local(qdf_nbuf_t buf)
  4067. {
  4068. return __qdf_nbuf_is_arp_local(buf);
  4069. }
  4070. /**
  4071. * qdf_nbuf_reset_num_frags() - decrement the number of fragments
  4072. * @buf: Network buffer
  4073. *
  4074. * Return: Number of fragments
  4075. */
  4076. static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf)
  4077. {
  4078. __qdf_nbuf_reset_num_frags(buf);
  4079. }
  4080. /**
  4081. * qdf_dmaaddr_to_32s - return high and low parts of dma_addr
  4082. * @dmaaddr: DMA address
  4083. * @lo: low 32-bits of @dmaaddr
  4084. * @hi: high 32-bits of @dmaaddr
  4085. *
  4086. * Returns the high and low 32-bits of the DMA addr in the provided ptrs
  4087. *
  4088. * Return: N/A
  4089. */
  4090. static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr,
  4091. uint32_t *lo, uint32_t *hi)
  4092. {
  4093. return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi);
  4094. }
  4095. /**
  4096. * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO
  4097. * network buffer into segments
  4098. * @osdev: qdf device handle
  4099. * @nbuf: network buffer to be segmented
  4100. * @tso_info: This is the output. The information about the
  4101. * TSO segments will be populated within this.
  4102. *
  4103. * This function fragments a TCP jumbo packet into smaller
  4104. * segments to be transmitted by the driver. It chains the TSO
  4105. * segments created into a list.
  4106. *
  4107. * Return: number of TSO segments
  4108. */
  4109. static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev,
  4110. qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info)
  4111. {
  4112. return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info);
  4113. }
  4114. /**
  4115. * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element
  4116. *
  4117. * @osdev: qdf device handle
  4118. * @tso_seg: TSO segment element to be unmapped
  4119. * @is_last_seg: whether this is last tso seg or not
  4120. *
  4121. * Return: none
  4122. */
  4123. static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev,
  4124. struct qdf_tso_seg_elem_t *tso_seg,
  4125. bool is_last_seg)
  4126. {
  4127. return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg);
  4128. }
  4129. /**
  4130. * qdf_nbuf_get_tcp_payload_len() - function to return the tso payload len
  4131. * @nbuf: network buffer
  4132. *
  4133. * Return: size of the tso packet
  4134. */
  4135. static inline size_t qdf_nbuf_get_tcp_payload_len(qdf_nbuf_t nbuf)
  4136. {
  4137. return __qdf_nbuf_get_tcp_payload_len(nbuf);
  4138. }
  4139. /**
  4140. * qdf_nbuf_get_tso_num_seg() - function to calculate the number
  4141. * of TCP segments within the TSO jumbo packet
  4142. * @nbuf: TSO jumbo network buffer to be segmented
  4143. *
  4144. * This function calculates the number of TCP segments that the
  4145. * network buffer can be divided into.
  4146. *
  4147. * Return: number of TCP segments
  4148. */
  4149. static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf)
  4150. {
  4151. return __qdf_nbuf_get_tso_num_seg(nbuf);
  4152. }
  4153. /**
  4154. * qdf_nbuf_get_gso_segs() - Return the number of gso segments in nbuf
  4155. * @nbuf: Network buffer
  4156. *
  4157. * Return: number of gso segments in nbuf
  4158. */
  4159. static inline uint16_t qdf_nbuf_get_gso_segs(qdf_nbuf_t nbuf)
  4160. {
  4161. return __qdf_nbuf_get_gso_segs(nbuf);
  4162. }
  4163. /**
  4164. * qdf_nbuf_set_gso_segs() - set the number of gso segments in nbuf
  4165. * @nbuf: Network buffer
  4166. * @val: val to be set
  4167. *
  4168. * Return: None
  4169. */
  4170. static inline void qdf_nbuf_set_gso_segs(qdf_nbuf_t nbuf, uint16_t val)
  4171. {
  4172. __qdf_nbuf_set_gso_segs(nbuf, val);
  4173. }
  4174. /**
  4175. * qdf_nbuf_set_gso_type_udp_l4() - set the gso type to GSO UDP L4
  4176. * @nbuf: Network buffer
  4177. *
  4178. * Return: None
  4179. */
  4180. static inline void qdf_nbuf_set_gso_type_udp_l4(qdf_nbuf_t nbuf)
  4181. {
  4182. __qdf_nbuf_set_gso_type_udp_l4(nbuf);
  4183. }
  4184. /**
  4185. * qdf_nbuf_set_ip_summed_partial() - set the ip summed to CHECKSUM_PARTIAL
  4186. * @nbuf: Network buffer
  4187. *
  4188. * Return: None
  4189. */
  4190. static inline void qdf_nbuf_set_ip_summed_partial(qdf_nbuf_t nbuf)
  4191. {
  4192. __qdf_nbuf_set_ip_summed_partial(nbuf);
  4193. }
  4194. /**
  4195. * qdf_nbuf_get_gso_size() - Return the number of gso size in nbuf
  4196. * @nbuf: Network buffer
  4197. *
  4198. * Return: number of gso segments in nbuf
  4199. */
  4200. static inline unsigned int qdf_nbuf_get_gso_size(qdf_nbuf_t nbuf)
  4201. {
  4202. return __qdf_nbuf_get_gso_size(nbuf);
  4203. }
  4204. /**
  4205. * qdf_nbuf_set_gso_size() - Set the gso size in nbuf
  4206. * @nbuf: Pointer to network buffer
  4207. * @val: number of gso segments in nbuf
  4208. *
  4209. * Return: None
  4210. */
  4211. static inline void qdf_nbuf_set_gso_size(qdf_nbuf_t nbuf, unsigned int val)
  4212. {
  4213. __qdf_nbuf_set_gso_size(nbuf, val);
  4214. }
  4215. /**
  4216. * qdf_nbuf_inc_users() - function to increment the number of
  4217. * users referencing this network buffer
  4218. * @nbuf: network buffer
  4219. *
  4220. * This function increments the number of users referencing this
  4221. * network buffer
  4222. *
  4223. * Return: the network buffer
  4224. */
  4225. static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf)
  4226. {
  4227. return __qdf_nbuf_inc_users(nbuf);
  4228. }
  4229. /**
  4230. * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb
  4231. * @buf: Network buffer (skb on linux)
  4232. *
  4233. * This function returns the values of data_attr field
  4234. * in struct cvg_nbuf_cb{}, to which skb->cb is typecast.
  4235. * This value is actually the value programmed in CE descriptor.
  4236. *
  4237. * Return: Value of data_attr
  4238. */
  4239. static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf)
  4240. {
  4241. return __qdf_nbuf_data_attr_get(buf);
  4242. }
  4243. /**
  4244. * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb
  4245. * @buf: Network buffer (skb on linux)
  4246. * @data_attr: Value to be stored cvg_nbuf_cb->data_attr
  4247. *
  4248. * This function stores the value to be programmed in CE
  4249. * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{}
  4250. *
  4251. * Return: void
  4252. */
  4253. static inline
  4254. void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr)
  4255. {
  4256. __qdf_nbuf_data_attr_set(buf, data_attr);
  4257. }
  4258. /**
  4259. * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata
  4260. * @nbuf: Network buffer
  4261. * @pkt_type: Pkt type (from enum htt_pkt_type)
  4262. * @pkt_subtype: Bit 4 of this field in HTT descriptor
  4263. * needs to be set in case of CE classification support
  4264. * Is set by this macro.
  4265. * @hw_classify: This is a flag which is set to indicate
  4266. * CE classification is enabled.
  4267. * Do not set this bit for VLAN packets
  4268. * OR for mcast / bcast frames.
  4269. *
  4270. * This function parses the payload to figure out relevant
  4271. * Tx meta-data e.g. whether to enable tx_classify bit
  4272. * in CE.
  4273. *
  4274. * Return: void
  4275. */
  4276. #define qdf_nbuf_tx_info_get(nbuf, pkt_type, pkt_subtype, hw_classify) \
  4277. __qdf_nbuf_tx_info_get(nbuf, pkt_type, \
  4278. pkt_subtype, hw_classify)
  4279. /**
  4280. * qdf_nbuf_set_state() - Updates the packet state
  4281. * @nbuf: network buffer
  4282. * @current_state : layer at which the packet currently is
  4283. *
  4284. * This function updates the packet state to the layer at which the packet
  4285. * currently is
  4286. *
  4287. * Return: none
  4288. */
  4289. void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state);
  4290. /**
  4291. * qdf_nbuf_tx_desc_count_display() - Displays the packet counter
  4292. *
  4293. * Return: none
  4294. */
  4295. void qdf_nbuf_tx_desc_count_display(void);
  4296. /**
  4297. * qdf_nbuf_tx_desc_count_clear() - Clears packet counter for both data, mgmt
  4298. *
  4299. * Return: none
  4300. */
  4301. void qdf_nbuf_tx_desc_count_clear(void);
  4302. static inline qdf_nbuf_t
  4303. qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom)
  4304. {
  4305. return __qdf_nbuf_realloc_headroom(buf, headroom);
  4306. }
  4307. static inline qdf_nbuf_t
  4308. qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom)
  4309. {
  4310. return __qdf_nbuf_realloc_tailroom(buf, tailroom);
  4311. }
  4312. static inline qdf_nbuf_t
  4313. qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom)
  4314. {
  4315. return __qdf_nbuf_expand(buf, headroom, tailroom);
  4316. }
  4317. static inline int
  4318. qdf_nbuf_linearize(qdf_nbuf_t buf)
  4319. {
  4320. return __qdf_nbuf_linearize(buf);
  4321. }
  4322. static inline bool
  4323. qdf_nbuf_is_cloned(qdf_nbuf_t buf)
  4324. {
  4325. return __qdf_nbuf_is_cloned(buf);
  4326. }
  4327. static inline void
  4328. qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg)
  4329. {
  4330. __qdf_nbuf_frag_info(buf, sg);
  4331. }
  4332. static inline qdf_nbuf_tx_cksum_t
  4333. qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where)
  4334. {
  4335. return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where);
  4336. }
  4337. static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf)
  4338. {
  4339. __qdf_nbuf_reset_ctxt(nbuf);
  4340. }
  4341. static inline void qdf_nbuf_init(qdf_nbuf_t buf)
  4342. {
  4343. __qdf_nbuf_init(buf);
  4344. }
  4345. static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf)
  4346. {
  4347. return __qdf_nbuf_network_header(buf);
  4348. }
  4349. static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf)
  4350. {
  4351. return __qdf_nbuf_transport_header(buf);
  4352. }
  4353. static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf)
  4354. {
  4355. return __qdf_nbuf_tcp_tso_size(buf);
  4356. }
  4357. static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf)
  4358. {
  4359. return __qdf_nbuf_get_cb(nbuf);
  4360. }
  4361. static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf)
  4362. {
  4363. return __qdf_nbuf_get_nr_frags(nbuf);
  4364. }
  4365. static inline uint32_t qdf_nbuf_get_nr_frags_in_fraglist(qdf_nbuf_t nbuf)
  4366. {
  4367. return __qdf_nbuf_get_nr_frags_in_fraglist(nbuf);
  4368. }
  4369. static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf)
  4370. {
  4371. return __qdf_nbuf_headlen(buf);
  4372. }
  4373. static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev,
  4374. qdf_nbuf_t buf, int offset,
  4375. qdf_dma_dir_t dir, int cur_frag)
  4376. {
  4377. return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag);
  4378. }
  4379. static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf)
  4380. {
  4381. return __qdf_nbuf_tso_tcp_v4(buf);
  4382. }
  4383. static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf)
  4384. {
  4385. return __qdf_nbuf_tso_tcp_v6(buf);
  4386. }
  4387. static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf)
  4388. {
  4389. return __qdf_nbuf_tcp_seq(buf);
  4390. }
  4391. static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf)
  4392. {
  4393. return __qdf_nbuf_l2l3l4_hdr_len(buf);
  4394. }
  4395. /**
  4396. * qdf_nbuf_get_tcp_hdr_len() - return TCP header length of the skb
  4397. * @nbuf: sk buff
  4398. *
  4399. * Return: size of TCP header length
  4400. */
  4401. static inline size_t qdf_nbuf_get_tcp_hdr_len(qdf_nbuf_t nbuf)
  4402. {
  4403. return __qdf_nbuf_get_tcp_hdr_len(nbuf);
  4404. }
  4405. static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf)
  4406. {
  4407. return __qdf_nbuf_is_nonlinear(buf);
  4408. }
  4409. static inline uint32_t
  4410. qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num)
  4411. {
  4412. return __qdf_nbuf_get_frag_size(buf, frag_num);
  4413. }
  4414. static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf)
  4415. {
  4416. return __qdf_nbuf_get_priority(buf);
  4417. }
  4418. static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p)
  4419. {
  4420. __qdf_nbuf_set_priority(buf, p);
  4421. }
  4422. static inline void qdf_nbuf_record_rx_queue(qdf_nbuf_t buf, uint32_t queue_id)
  4423. {
  4424. __qdf_nbuf_record_rx_queue(buf, queue_id);
  4425. }
  4426. static inline uint16_t
  4427. qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf)
  4428. {
  4429. return __qdf_nbuf_get_queue_mapping(buf);
  4430. }
  4431. static inline void
  4432. qdf_nbuf_set_queue_mapping(qdf_nbuf_t buf, uint16_t val)
  4433. {
  4434. __qdf_nbuf_set_queue_mapping(buf, val);
  4435. }
  4436. static inline char *
  4437. qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf)
  4438. {
  4439. return __qdf_nbuf_get_priv_ptr(buf);
  4440. }
  4441. /**
  4442. * qdf_nbuf_has_fraglist() - check if nbuf has attached frag list
  4443. * @nbuf: Pointer to nbuf
  4444. *
  4445. * Return: bool
  4446. */
  4447. static inline bool
  4448. qdf_nbuf_has_fraglist(qdf_nbuf_t nbuf)
  4449. {
  4450. return __qdf_nbuf_has_fraglist(nbuf);
  4451. }
  4452. /**
  4453. * qdf_nbuf_get_last_frag_list_nbuf() - Fetch pointer to last nbuf in frag list
  4454. * @nbuf: Pointer to nbuf
  4455. *
  4456. * Return: Pointer to last nbuf in frag list if parent nbuf has extended frag
  4457. * list or else return NULL
  4458. */
  4459. static inline qdf_nbuf_t
  4460. qdf_nbuf_get_last_frag_list_nbuf(qdf_nbuf_t nbuf)
  4461. {
  4462. return __qdf_nbuf_get_last_frag_list_nbuf(nbuf);
  4463. }
  4464. /**
  4465. * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf.
  4466. * @rx_status: rx_status containing required info to update radiotap
  4467. * @nbuf: Pointer to nbuf
  4468. * @headroom_sz: Available headroom size
  4469. *
  4470. * Return: radiotap length.
  4471. */
  4472. unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status,
  4473. qdf_nbuf_t nbuf, uint32_t headroom_sz);
  4474. /**
  4475. * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame.
  4476. * @buf: Pointer to nbuf
  4477. *
  4478. * Return: None
  4479. */
  4480. static inline void
  4481. qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf)
  4482. {
  4483. __qdf_nbuf_mark_wakeup_frame(buf);
  4484. }
  4485. /**
  4486. * qdf_nbuf_reg_free_cb - Registers nbuf free callback
  4487. * @cb_func_ptr: Callback pointer
  4488. *
  4489. * This function registers nbuf free callback
  4490. *
  4491. * Return: void
  4492. */
  4493. static inline void
  4494. qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr)
  4495. {
  4496. __qdf_nbuf_reg_free_cb(cb_func_ptr);
  4497. }
  4498. /**
  4499. * qdf_nbuf_count_get() - get global nbuf gauge
  4500. *
  4501. * Return: global nbuf gauge
  4502. */
  4503. static inline int qdf_nbuf_count_get(void)
  4504. {
  4505. return __qdf_nbuf_count_get();
  4506. }
  4507. /**
  4508. * qdf_nbuf_count_inc() - increment nbuf global count
  4509. *
  4510. * @buf: sk buff
  4511. *
  4512. * Return: void
  4513. */
  4514. static inline void qdf_nbuf_count_inc(qdf_nbuf_t buf)
  4515. {
  4516. return __qdf_nbuf_count_inc(buf);
  4517. }
  4518. /**
  4519. * qdf_nbuf_count_dec() - decrement nbuf global count
  4520. *
  4521. * @buf: sk buff
  4522. *
  4523. * Return: void
  4524. */
  4525. static inline void qdf_nbuf_count_dec(qdf_nbuf_t buf)
  4526. {
  4527. return __qdf_nbuf_count_dec(buf);
  4528. }
  4529. /**
  4530. * qdf_nbuf_mod_init() - Initialization routine for qdf_nbuf
  4531. *
  4532. * Return void
  4533. */
  4534. static inline void qdf_nbuf_mod_init(void)
  4535. {
  4536. return __qdf_nbuf_mod_init();
  4537. }
  4538. /**
  4539. * qdf_nbuf_mod_exit() - Unintialization routine for qdf_nbuf
  4540. *
  4541. * Return void
  4542. */
  4543. static inline void qdf_nbuf_mod_exit(void)
  4544. {
  4545. return __qdf_nbuf_mod_exit();
  4546. }
  4547. /**
  4548. * qdf_nbuf_orphan() - orphan a nbuf
  4549. * @buf: Pointer to network buffer
  4550. *
  4551. * If a buffer currently has an owner then we call the
  4552. * owner's destructor function
  4553. *
  4554. * Return: void
  4555. */
  4556. static inline void qdf_nbuf_orphan(qdf_nbuf_t buf)
  4557. {
  4558. return __qdf_nbuf_orphan(buf);
  4559. }
  4560. /**
  4561. * qdf_nbuf_get_frag_size_by_idx() - Get size of nbuf frag at index idx
  4562. * @nbuf: qdf_nbuf_t
  4563. * @idx: Frag index for which frag size is requested
  4564. *
  4565. * Return: Frag size
  4566. */
  4567. static inline unsigned int qdf_nbuf_get_frag_size_by_idx(qdf_nbuf_t nbuf,
  4568. uint8_t idx)
  4569. {
  4570. return __qdf_nbuf_get_frag_size_by_idx(nbuf, idx);
  4571. }
  4572. /**
  4573. * qdf_nbuf_get_frag_addr() - Get nbuf frag address at index idx
  4574. * @nbuf: qdf_nbuf_t
  4575. * @idx: Frag index for which frag address is requested
  4576. *
  4577. * Return: Frag address
  4578. */
  4579. static inline qdf_frag_t qdf_nbuf_get_frag_addr(qdf_nbuf_t nbuf, uint8_t idx)
  4580. {
  4581. return __qdf_nbuf_get_frag_addr(nbuf, idx);
  4582. }
  4583. /**
  4584. * qdf_nbuf_trim_add_frag_size() - Increase/Decrease frag_size by size
  4585. * @nbuf: qdf_nbuf_t
  4586. * @idx: Frag index
  4587. * @size: Size by which frag_size needs to be increased/decreased
  4588. * +Ve means increase, -Ve means decrease
  4589. * @truesize: truesize
  4590. */
  4591. static inline void qdf_nbuf_trim_add_frag_size(qdf_nbuf_t nbuf, uint8_t idx,
  4592. int size, unsigned int truesize)
  4593. {
  4594. __qdf_nbuf_trim_add_frag_size(nbuf, idx, size, truesize);
  4595. }
  4596. /**
  4597. * qdf_nbuf_set_mark() - Set nbuf mark
  4598. * @nbuf: qdf_nbuf_t
  4599. * @mark: Value to set mark
  4600. *
  4601. * Return: none
  4602. */
  4603. static inline void qdf_nbuf_set_mark(qdf_nbuf_t nbuf, uint32_t mark)
  4604. {
  4605. __qdf_nbuf_set_mark(nbuf, mark);
  4606. }
  4607. /**
  4608. * qdf_nbuf_get_mark() - Get nbuf mark
  4609. * @nbuf: qdf_nbuf_t
  4610. *
  4611. * Return: mark value
  4612. */
  4613. static inline uint32_t qdf_nbuf_get_mark(qdf_nbuf_t nbuf)
  4614. {
  4615. return __qdf_nbuf_get_mark(nbuf);
  4616. }
  4617. /**
  4618. * qdf_nbuf_get_data_len() - Return the size of the nbuf from
  4619. * data pointer to end pointer
  4620. * @nbuf: qdf_nbuf_t
  4621. *
  4622. * Return: size of network buffer from data pointer to end
  4623. * pointer
  4624. */
  4625. static inline qdf_size_t qdf_nbuf_get_data_len(qdf_nbuf_t nbuf)
  4626. {
  4627. return __qdf_nbuf_get_data_len(nbuf);
  4628. }
  4629. /**
  4630. * qdf_nbuf_set_data_len() - Return the data_len of the nbuf
  4631. * @nbuf: qdf_nbuf_t
  4632. * @len: data_len to be set
  4633. *
  4634. * Return: set data_len value
  4635. */
  4636. static inline qdf_size_t qdf_nbuf_set_data_len(qdf_nbuf_t nbuf, uint32_t len)
  4637. {
  4638. return __qdf_nbuf_set_data_len(nbuf, len);
  4639. }
  4640. /**
  4641. * qdf_nbuf_get_only_data_len() - Return the data_len of the nbuf
  4642. * @nbuf: qdf_nbuf_t
  4643. *
  4644. * Return: data_len value
  4645. */
  4646. static inline qdf_size_t qdf_nbuf_get_only_data_len(qdf_nbuf_t nbuf)
  4647. {
  4648. return __qdf_nbuf_get_only_data_len(nbuf);
  4649. }
  4650. /**
  4651. * qdf_nbuf_set_hash() - set the hash of the buf
  4652. * @buf: Network buf instance
  4653. * @len: len to be set
  4654. *
  4655. * Return: none
  4656. */
  4657. static inline void qdf_nbuf_set_hash(qdf_nbuf_t buf, uint32_t len)
  4658. {
  4659. __qdf_nbuf_set_hash(buf, len);
  4660. }
  4661. /**
  4662. * qdf_nbuf_set_sw_hash() - set the sw hash of the buf
  4663. * @buf: Network buf instance
  4664. * @len: len to be set
  4665. *
  4666. * Return: none
  4667. */
  4668. static inline void qdf_nbuf_set_sw_hash(qdf_nbuf_t buf, uint32_t len)
  4669. {
  4670. __qdf_nbuf_set_sw_hash(buf, len);
  4671. }
  4672. /**
  4673. * qdf_nbuf_set_csum_start() - set the csum start of the buf
  4674. * @buf: Network buf instance
  4675. * @len: len to be set
  4676. *
  4677. * Return: none
  4678. */
  4679. static inline void qdf_nbuf_set_csum_start(qdf_nbuf_t buf, uint16_t len)
  4680. {
  4681. __qdf_nbuf_set_csum_start(buf, len);
  4682. }
  4683. /**
  4684. * qdf_nbuf_set_csum_offset() - set the csum offset of the buf
  4685. * @buf: Network buf instance
  4686. * @len: len to be set
  4687. *
  4688. * Return: none
  4689. */
  4690. static inline void qdf_nbuf_set_csum_offset(qdf_nbuf_t buf, uint16_t len)
  4691. {
  4692. __qdf_nbuf_set_csum_offset(buf, len);
  4693. }
  4694. /**
  4695. * qdf_nbuf_get_end_offset() - Return the size of the nbuf from
  4696. * head pointer to end pointer
  4697. * @nbuf: qdf_nbuf_t
  4698. *
  4699. * Return: size of network buffer from head pointer to end
  4700. * pointer
  4701. */
  4702. static inline qdf_size_t qdf_nbuf_get_end_offset(qdf_nbuf_t nbuf)
  4703. {
  4704. return __qdf_nbuf_get_end_offset(nbuf);
  4705. }
  4706. /**
  4707. * qdf_nbuf_get_truesize() - Return the true size of the nbuf
  4708. * including the header and variable data area
  4709. * @nbuf: qdf_nbuf_t
  4710. *
  4711. * Return: size of network buffer
  4712. */
  4713. static inline qdf_size_t qdf_nbuf_get_truesize(qdf_nbuf_t nbuf)
  4714. {
  4715. return __qdf_nbuf_get_truesize(nbuf);
  4716. }
  4717. #ifdef NBUF_FRAG_MEMORY_DEBUG
  4718. #define qdf_nbuf_move_frag_page_offset(f, i, o) \
  4719. qdf_nbuf_move_frag_page_offset_debug(f, i, o, __func__, __LINE__)
  4720. /**
  4721. * qdf_nbuf_move_frag_page_offset_debug() - Move frag page_offset by size
  4722. * and adjust length by size.
  4723. * @nbuf: qdf_nbuf_t
  4724. * @idx: Frag index
  4725. * @offset: Frag page offset should be moved by offset.
  4726. * +Ve - Move offset forward.
  4727. * -Ve - Move offset backward.
  4728. * @func: Caller function name
  4729. * @line: Caller function line no.
  4730. *
  4731. * Return: QDF_STATUS
  4732. */
  4733. QDF_STATUS qdf_nbuf_move_frag_page_offset_debug(qdf_nbuf_t nbuf, uint8_t idx,
  4734. int offset, const char *func,
  4735. uint32_t line);
  4736. #define qdf_nbuf_remove_frag(n, i, t) \
  4737. qdf_nbuf_remove_frag_debug(n, i, t, __func__, __LINE__)
  4738. /**
  4739. * qdf_nbuf_remove_frag_debug - Remove frag from nbuf
  4740. * @nbuf: nbuf where frag will be removed
  4741. * @idx: frag index
  4742. * @truesize: truesize of frag
  4743. * @func: Caller function name
  4744. * @line: Caller function line no.
  4745. *
  4746. * Return: QDF_STATUS
  4747. *
  4748. */
  4749. QDF_STATUS
  4750. qdf_nbuf_remove_frag_debug(qdf_nbuf_t nbuf,
  4751. uint16_t idx,
  4752. uint16_t truesize,
  4753. const char *func,
  4754. uint32_t line);
  4755. #define qdf_nbuf_add_rx_frag(f, b, o, l, s, r) \
  4756. qdf_nbuf_add_rx_frag_debug(f, b, o, l, s, r, __func__, __LINE__)
  4757. /**
  4758. * qdf_nbuf_add_rx_frag_debug() - Add frag to nbuf at index frag_idx
  4759. * @buf: Frag pointer needs to be added in nbuf
  4760. * @nbuf: qdf_nbuf_t where frag will be added
  4761. * @offset: Offset in frag to be added to nbuf_frags
  4762. * @frag_len: Frag length
  4763. * @truesize: truesize
  4764. * @take_frag_ref: Whether to take ref for frag or not
  4765. * This bool must be set as per below comdition:
  4766. * 1. False: If this frag is being added in any nbuf
  4767. * for the first time after allocation
  4768. * 2. True: If frag is already attached part of any
  4769. * nbuf
  4770. * @func: Caller function name
  4771. * @line: Caller function line no.
  4772. *
  4773. * Return: none
  4774. */
  4775. void qdf_nbuf_add_rx_frag_debug(qdf_frag_t buf, qdf_nbuf_t nbuf,
  4776. int offset, int frag_len,
  4777. unsigned int truesize, bool take_frag_ref,
  4778. const char *func, uint32_t line);
  4779. #define qdf_nbuf_ref_frag(f) \
  4780. qdf_nbuf_ref_frag_debug(f, __func__, __LINE__)
  4781. /**
  4782. * qdf_nbuf_ref_frag_debug() - get frag reference
  4783. * @buf: Frag pointer needs to be taken reference.
  4784. * @func: Caller function name
  4785. * @line: Caller function line no.
  4786. *
  4787. * Return: none
  4788. */
  4789. void qdf_nbuf_ref_frag_debug(qdf_frag_t buf, const char *func, uint32_t line);
  4790. /**
  4791. * qdf_net_buf_debug_acquire_frag() - Add frag nodes to frag debug tracker
  4792. * when nbuf is received from network stack
  4793. * @buf: qdf_nbuf_t
  4794. * @func: Caller function name
  4795. * @line: Caller function line no.
  4796. *
  4797. * Return: none
  4798. */
  4799. void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf, const char *func,
  4800. uint32_t line);
  4801. /**
  4802. * qdf_net_buf_debug_release_frag() - Update frag nodes in frag debug tracker
  4803. * when nbuf is sent to network stack
  4804. * @buf: qdf_nbuf_t
  4805. * @func: Caller function name
  4806. * @line: Caller function line no.
  4807. *
  4808. * Return: none
  4809. */
  4810. void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf, const char *func,
  4811. uint32_t line);
  4812. /**
  4813. * qdf_nbuf_frag_count_inc() - Increment global frag counter
  4814. * @buf: qdf_nbuf_t
  4815. *
  4816. * Return: none
  4817. */
  4818. void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf);
  4819. /**
  4820. * qdf_nbuf_frag_count_dec() - Decrement global frag counter
  4821. * @buf: qdf_nbuf_t
  4822. *
  4823. * Return: none
  4824. */
  4825. void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf);
  4826. #else /* NBUF_FRAG_MEMORY_DEBUG */
  4827. /**
  4828. * qdf_nbuf_move_frag_page_offset() - Move frag page_offset by size
  4829. * and adjust length by size.
  4830. * @nbuf: qdf_nbuf_t
  4831. * @idx: Frag index
  4832. * @offset: Frag page offset should be moved by offset.
  4833. * +Ve - Move offset forward.
  4834. * -Ve - Move offset backward.
  4835. */
  4836. static inline QDF_STATUS qdf_nbuf_move_frag_page_offset(qdf_nbuf_t nbuf,
  4837. uint8_t idx,
  4838. int offset)
  4839. {
  4840. return __qdf_nbuf_move_frag_page_offset(nbuf, idx, offset);
  4841. }
  4842. /**
  4843. * qdf_nbuf_remove_frag() - Remove frag from nbuf
  4844. *
  4845. * @nbuf: nbuf pointer
  4846. * @idx: idx at which frag need to be removed
  4847. * @truesize: truesize of frag
  4848. *
  4849. * Return: void
  4850. */
  4851. static inline void qdf_nbuf_remove_frag(qdf_nbuf_t nbuf,
  4852. uint16_t idx,
  4853. uint16_t truesize)
  4854. {
  4855. return __qdf_nbuf_remove_frag(nbuf, idx, truesize);
  4856. }
  4857. /**
  4858. * qdf_nbuf_add_rx_frag() - Add frag to nbuf at index frag_idx
  4859. * @buf: Frag pointer needs to be added in nbuf frag
  4860. * @nbuf: qdf_nbuf_t where frag will be added
  4861. * @offset: Offset in frag to be added to nbuf_frags
  4862. * @frag_len: Frag length
  4863. * @truesize: truesize
  4864. * @take_frag_ref: Whether to take ref for frag or not
  4865. * This bool must be set as per below comdition:
  4866. * 1. False: If this frag is being added in any nbuf
  4867. * for the first time after allocation
  4868. * 2. True: If frag is already attached part of any
  4869. * nbuf
  4870. *
  4871. * qdf_nbuf_add_rx_frag takes ref_count based on boolean flag take_frag_ref
  4872. */
  4873. static inline void qdf_nbuf_add_rx_frag(qdf_frag_t buf, qdf_nbuf_t nbuf,
  4874. int offset, int frag_len,
  4875. unsigned int truesize,
  4876. bool take_frag_ref)
  4877. {
  4878. __qdf_nbuf_add_rx_frag(buf, nbuf, offset,
  4879. frag_len, truesize, take_frag_ref);
  4880. }
  4881. /**
  4882. * qdf_nbuf_ref_frag() - get frag reference
  4883. * @buf: Frag pointer needs to be taken reference.
  4884. *
  4885. * Return: void
  4886. */
  4887. static inline void qdf_nbuf_ref_frag(qdf_frag_t buf)
  4888. {
  4889. __qdf_nbuf_ref_frag(buf);
  4890. }
  4891. static inline void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf,
  4892. const char *func,
  4893. uint32_t line)
  4894. {
  4895. }
  4896. static inline void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf,
  4897. const char *func,
  4898. uint32_t line)
  4899. {
  4900. }
  4901. static inline void qdf_nbuf_frag_count_inc(qdf_nbuf_t buf)
  4902. {
  4903. }
  4904. static inline void qdf_nbuf_frag_count_dec(qdf_nbuf_t buf)
  4905. {
  4906. }
  4907. #endif /* NBUF_FRAG_MEMORY_DEBUG */
  4908. #define qdf_nbuf_add_frag(dev, f, n, o, f_l, t_sz, f_r, sz) \
  4909. qdf_nbuf_add_frag_debug(dev, f, n, o, f_l, t_sz, \
  4910. f_r, sz, __func__, __LINE__)
  4911. /**
  4912. * qdf_nbuf_add_frag_debug() - Add frag to nbuf
  4913. * @osdev: Device handle
  4914. * @buf: Frag pointer needs to be added in nbuf frag
  4915. * @nbuf: qdf_nbuf_t where frag will be added
  4916. * @offset: Offset in frag to be added to nbuf_frags
  4917. * @frag_len: Frag length
  4918. * @truesize: truesize
  4919. * @take_frag_ref: Whether to take ref for frag or not
  4920. * This bool must be set as per below comdition:
  4921. * 1. False: If this frag is being added in any nbuf
  4922. * for the first time after allocation
  4923. * 2. True: If frag is already attached part of any
  4924. * nbuf
  4925. * @minsize: Minimum size to allocate
  4926. * @func: Caller function name
  4927. * @line: Caller function line no.
  4928. *
  4929. * if number of frag exceed maximum frag array. A new nbuf is allocated
  4930. * with minimum headroom and frag it added to that nbuf.
  4931. * new nbuf is added as frag_list to the master nbuf.
  4932. *
  4933. * Return: QDF_STATUS
  4934. */
  4935. QDF_STATUS
  4936. qdf_nbuf_add_frag_debug(qdf_device_t osdev, qdf_frag_t buf,
  4937. qdf_nbuf_t nbuf, int offset,
  4938. int frag_len, unsigned int truesize,
  4939. bool take_frag_ref, unsigned int minsize,
  4940. const char *func, uint32_t line);
  4941. #ifdef MEMORY_DEBUG
  4942. /**
  4943. * qdf_nbuf_acquire_track_lock - acquire the nbuf spinlock at the
  4944. * specified index
  4945. * @index: index to get the lock
  4946. * @irq_flag: lock flag for using nbuf lock
  4947. *
  4948. * Return: none
  4949. */
  4950. void qdf_nbuf_acquire_track_lock(uint32_t index,
  4951. unsigned long irq_flag);
  4952. /**
  4953. * qdf_nbuf_release_track_lock - release the nbuf spinlock at the
  4954. * specified index
  4955. * @index: index of the lock to be released
  4956. * @irq_flag: lock flag for using nbuf lock
  4957. *
  4958. * Return: none
  4959. */
  4960. void qdf_nbuf_release_track_lock(uint32_t index,
  4961. unsigned long irq_flag);
  4962. /**
  4963. * qdf_nbuf_get_track_tbl - get the QDF_NBUF_TRACK entry from the track
  4964. * table at the specified index
  4965. * @index: index to get the table entry
  4966. *
  4967. * Return: the QDF_NBUF_TRACK entry at the specified index in the table
  4968. */
  4969. QDF_NBUF_TRACK *qdf_nbuf_get_track_tbl(uint32_t index);
  4970. #endif /* MEMORY_DEBUG */
  4971. #ifdef CONFIG_WLAN_SYSFS_MEM_STATS
  4972. /**
  4973. * qdf_record_nbuf_nbytes() - add or subtract the size of the nbuf
  4974. * from the total skb mem and DP tx/rx skb mem
  4975. * @nbytes: number of bytes
  4976. * @dir: direction
  4977. * @is_mapped: is mapped or unmapped memory
  4978. *
  4979. * Return: none
  4980. */
  4981. void qdf_record_nbuf_nbytes(
  4982. uint32_t nbytes, qdf_dma_dir_t dir, bool is_mapped);
  4983. #else /* CONFIG_WLAN_SYSFS_MEM_STATS */
  4984. static inline void qdf_record_nbuf_nbytes(
  4985. int nbytes, qdf_dma_dir_t dir, bool is_mapped)
  4986. {
  4987. }
  4988. #endif /* CONFIG_WLAN_SYSFS_MEM_STATS */
  4989. #ifdef ENHANCED_OS_ABSTRACTION
  4990. /**
  4991. * qdf_nbuf_set_timestamp() - set the timestamp for frame
  4992. * @buf: pointer to network buffer
  4993. *
  4994. * Return: none
  4995. */
  4996. void qdf_nbuf_set_timestamp(qdf_nbuf_t buf);
  4997. /**
  4998. * qdf_nbuf_get_timestamp() - get the timestamp for frame
  4999. * @buf: pointer to network buffer
  5000. *
  5001. * Return: timestamp stored in skb in ms
  5002. */
  5003. uint64_t qdf_nbuf_get_timestamp(qdf_nbuf_t buf);
  5004. /**
  5005. * qdf_nbuf_get_timestamp_us() - get the timestamp for frame
  5006. * @buf: pointer to network buffer
  5007. *
  5008. * Return: timestamp stored in nbuf in us
  5009. */
  5010. uint64_t qdf_nbuf_get_timestamp_us(qdf_nbuf_t buf);
  5011. /**
  5012. * qdf_nbuf_get_timedelta_ms() - get time difference in ms
  5013. * @buf: pointer to network buffer
  5014. *
  5015. * Return: time difference ms
  5016. */
  5017. uint64_t qdf_nbuf_get_timedelta_ms(qdf_nbuf_t buf);
  5018. /**
  5019. * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds
  5020. * @buf: pointer to network buffer
  5021. *
  5022. * Return: time difference in micro seconds
  5023. */
  5024. uint64_t qdf_nbuf_get_timedelta_us(qdf_nbuf_t buf);
  5025. /**
  5026. * qdf_nbuf_net_timedelta() - get time delta
  5027. * @t: time as qdf_ktime_t object
  5028. *
  5029. * Return: time delta as ktime_t object
  5030. */
  5031. qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t);
  5032. #else
  5033. static inline void
  5034. qdf_nbuf_set_timestamp(struct sk_buff *skb)
  5035. {
  5036. __qdf_nbuf_set_timestamp(skb);
  5037. }
  5038. static inline uint64_t
  5039. qdf_nbuf_get_timestamp(struct sk_buff *skb)
  5040. {
  5041. return __qdf_nbuf_get_timestamp(skb);
  5042. }
  5043. static inline uint64_t
  5044. qdf_nbuf_get_timestamp_us(qdf_nbuf_t buf)
  5045. {
  5046. return __qdf_nbuf_get_timestamp_us(buf);
  5047. }
  5048. static inline uint64_t
  5049. qdf_nbuf_get_timedelta_ms(struct sk_buff *skb)
  5050. {
  5051. return __qdf_nbuf_get_timedelta_ms(skb);
  5052. }
  5053. static inline uint64_t
  5054. qdf_nbuf_get_timedelta_us(struct sk_buff *skb)
  5055. {
  5056. return __qdf_nbuf_get_timedelta_us(skb);
  5057. }
  5058. static inline qdf_ktime_t qdf_nbuf_net_timedelta(qdf_ktime_t t)
  5059. {
  5060. return __qdf_nbuf_net_timedelta(t);
  5061. }
  5062. #endif /* ENHANCED_OS_ABSTRACTION */
  5063. #ifdef NBUF_MEMORY_DEBUG
  5064. /**
  5065. * qdf_set_smmu_fault_state() - Set smmu fault state
  5066. * @smmu_fault_state: state of the wlan smmu
  5067. *
  5068. * Return: void
  5069. */
  5070. void qdf_set_smmu_fault_state(bool smmu_fault_state);
  5071. #else
  5072. static inline void qdf_set_smmu_fault_state(bool smmu_fault_state)
  5073. {
  5074. }
  5075. #endif
  5076. #ifdef CONFIG_NBUF_AP_PLATFORM
  5077. #include <i_qdf_nbuf_api_w.h>
  5078. #else
  5079. #include <i_qdf_nbuf_api_m.h>
  5080. #endif
  5081. /**
  5082. * qdf_nbuf_stop_replenish_timer - Stop alloc fail replenish timer
  5083. *
  5084. * This function stops the alloc fail replenish timer.
  5085. *
  5086. * Return: void
  5087. */
  5088. void qdf_nbuf_stop_replenish_timer(void);
  5089. /**
  5090. * qdf_get_nbuf_valid_frag() - Get nbuf to store frag
  5091. * @nbuf: qdf_nbuf_t master nbuf
  5092. *
  5093. * Return: qdf_nbuf_t
  5094. */
  5095. qdf_nbuf_t qdf_get_nbuf_valid_frag(qdf_nbuf_t nbuf);
  5096. /**
  5097. * qdf_nbuf_fast_xmit() - Check if packet has fast_xmit support
  5098. * @nbuf: qdf_nbuf_t master nbuf
  5099. *
  5100. * This function checks if skb has fast_xmit or not.
  5101. *
  5102. * Return: True if skb support fast_xmit otherwise false
  5103. */
  5104. bool qdf_nbuf_fast_xmit(qdf_nbuf_t nbuf);
  5105. #endif /* _QDF_NBUF_H */