| /* |
| * Copyright (c) 2014-2017 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| /** |
| * DOC: qdf_nbuf_public network buffer API |
| * This file defines the network buffer abstraction. |
| */ |
| |
| #ifndef _QDF_NBUF_H |
| #define _QDF_NBUF_H |
| |
| #include <qdf_util.h> |
| #include <qdf_types.h> |
| #include <qdf_lock.h> |
| #include <i_qdf_nbuf.h> |
| #include <i_qdf_trace.h> |
| #include <qdf_net_types.h> |
| |
| #define IPA_NBUF_OWNER_ID 0xaa55aa55 |
| #define QDF_NBUF_PKT_TRAC_TYPE_EAPOL 0x02 |
| #define QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04 |
| #define QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION 0x08 |
| #define QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10 |
| #define QDF_NBUF_PKT_TRAC_TYPE_ICMP 0x20 |
| |
| #define QDF_NBUF_PKT_TRAC_MAX_STRING 12 |
| #define QDF_NBUF_PKT_TRAC_PROTO_STRING 4 |
| #define QDF_NBUF_PKT_ERROR 1 |
| |
| #define QDF_NBUF_TRAC_IPV4_OFFSET 14 |
| #define QDF_NBUF_TRAC_IPV4_HEADER_SIZE 20 |
| #define QDF_NBUF_TRAC_DHCP_SRV_PORT 67 |
| #define QDF_NBUF_TRAC_DHCP_CLI_PORT 68 |
| #define QDF_NBUF_TRAC_ETH_TYPE_OFFSET 12 |
| #define QDF_NBUF_TRAC_EAPOL_ETH_TYPE 0x888E |
| #define QDF_NBUF_TRAC_WAPI_ETH_TYPE 0x88b4 |
| #define QDF_NBUF_TRAC_ARP_ETH_TYPE 0x0806 |
| #define QDF_NBUF_TRAC_IPV4_ETH_TYPE 0x0800 |
| #define QDF_NBUF_TRAC_IPV6_ETH_TYPE 0x86dd |
| #define QDF_NBUF_DEST_MAC_OFFSET 0 |
| #define QDF_NBUF_SRC_MAC_OFFSET 6 |
| #define QDF_NBUF_TRAC_IPV4_PROTO_TYPE_OFFSET 23 |
| #define QDF_NBUF_TRAC_IPV4_DEST_ADDR_OFFSET 30 |
| #define QDF_NBUF_TRAC_IPV6_PROTO_TYPE_OFFSET 20 |
| #define QDF_NBUF_TRAC_IPV4_ADDR_MCAST_MASK 0xE0000000 |
| #define QDF_NBUF_TRAC_IPV4_ADDR_BCAST_MASK 0xF0000000 |
| #define QDF_NBUF_TRAC_IPV6_DEST_ADDR_OFFSET 38 |
| #define QDF_NBUF_TRAC_IPV6_DEST_ADDR 0xFF00 |
| #define QDF_NBUF_TRAC_ICMP_TYPE 1 |
| #define QDF_NBUF_TRAC_TCP_TYPE 6 |
| #define QDF_NBUF_TRAC_UDP_TYPE 17 |
| #define QDF_NBUF_TRAC_ICMPV6_TYPE 0x3a |
| |
| /* EAPOL Related MASK */ |
| #define EAPOL_PACKET_TYPE_OFFSET 15 |
| #define EAPOL_KEY_INFO_OFFSET 19 |
| #define EAPOL_PKT_LEN_OFFSET 16 |
| #define EAPOL_KEY_LEN_OFFSET 21 |
| #define EAPOL_MASK 0x8013 |
| #define EAPOL_M1_BIT_MASK 0x8000 |
| #define EAPOL_M2_BIT_MASK 0x0001 |
| #define EAPOL_M3_BIT_MASK 0x8013 |
| #define EAPOL_M4_BIT_MASK 0x0003 |
| |
| /* Tracked Packet types */ |
| #define QDF_NBUF_TX_PKT_INVALID 0 |
| #define QDF_NBUF_TX_PKT_DATA_TRACK 1 |
| #define QDF_NBUF_TX_PKT_MGMT_TRACK 2 |
| |
| /* Different Packet states */ |
| #define QDF_NBUF_TX_PKT_HDD 1 |
| #define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2 |
| #define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3 |
| #define QDF_NBUF_TX_PKT_TXRX 4 |
| #define QDF_NBUF_TX_PKT_HTT 5 |
| #define QDF_NBUF_TX_PKT_HTC 6 |
| #define QDF_NBUF_TX_PKT_HIF 7 |
| #define QDF_NBUF_TX_PKT_CE 8 |
| #define QDF_NBUF_TX_PKT_FREE 9 |
| #define QDF_NBUF_TX_PKT_STATE_MAX 10 |
| #define QDF_NBUF_TX_PKT_LI_DP 11 |
| |
| /* Enable flag to print TSO specific prints in datapath */ |
| #ifdef TSO_DEBUG_LOG_ENABLE |
| #define TSO_DEBUG(fmt, args ...) \ |
| QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_NONE, \ |
| fmt, ## args) |
| #else |
| #define TSO_DEBUG(fmt, args ...) |
| #endif |
| |
| /** |
| * struct mon_rx_status - This will have monitor mode rx_status extracted from |
| * htt_rx_desc used later to update radiotap information. |
| * @tsft: Time Synchronization Function timer |
| * @he_sig_A1: HE (11ax) sig A1 field |
| * @he_sig_A2: HE (11ax) sig A1 field |
| * @he_sig_b_user: HE (11ax) sig B user field |
| * @he_sig_b_user_known: HE (11ax) sig B user known field |
| * @chan_freq: Capture channel frequency |
| * @chan_num: Capture channel number |
| * @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO, |
| * IEEE80211_CHAN_CCK... |
| * @ht_flags: HT flags, only present for HT frames. |
| * @vht_flags: VHT flags, only present for VHT frames. |
| * @vht_flag_values1-5: Contains corresponding data for flags field |
| * @he_flags: HE (11ax) flags, only present in HE frames |
| * @he_sig_A1_known: HE (11ax) sig A1 known field |
| * @he_sig_A2_known: HE (11ax) sig A2 known field |
| * @he_sig_b_common: HE (11ax) sig B common field |
| * @he_sig_b_common_known: HE (11ax) sig B common known field |
| * @rate: Rate in terms 500Kbps |
| * @rtap_flags: Bit map of available fields in the radiotap |
| * @ant_signal_db: Rx packet RSSI |
| * @nr_ant: Number of Antennas used for streaming |
| * @mcs: MCS index of Rx frame |
| * @bw: bandwidth of rx frame |
| * @is_stbc: Is STBC enabled |
| * @sgi: Rx frame short guard interval |
| * @ldpc: ldpc enabled |
| * @beamformed: Is frame beamformed. |
| * @he_sig_b_common_RU[4]: HE (11ax) common RU assignment index |
| */ |
| struct mon_rx_status { |
| uint64_t tsft; |
| uint32_t he_sig_A1; |
| uint32_t he_sig_A2; |
| uint32_t he_sig_b_user; |
| uint32_t he_sig_b_user_known; |
| uint16_t chan_freq; |
| uint16_t chan_num; |
| uint16_t chan_flags; |
| uint16_t ht_flags; |
| uint16_t vht_flags; |
| uint16_t vht_flag_values6; |
| uint16_t he_flags; |
| uint16_t he_sig_A1_known; |
| uint16_t he_sig_A2_known; |
| uint16_t he_sig_b_common; |
| uint16_t he_sig_b_common_known; |
| uint8_t rate; |
| uint8_t rtap_flags; |
| uint8_t ant_signal_db; |
| uint8_t nr_ant; |
| uint8_t mcs; |
| uint8_t bw; |
| uint8_t vht_flag_values1; |
| uint8_t vht_flag_values2; |
| uint8_t vht_flag_values3[4]; |
| uint8_t vht_flag_values4; |
| uint8_t vht_flag_values5; |
| uint8_t is_stbc; |
| uint8_t sgi; |
| uint8_t ldpc; |
| uint8_t beamformed; |
| uint8_t he_sig_b_common_RU[4]; |
| }; |
| |
| /* Masks for HE SIG known fields in mon_rx_status structure */ |
| #define QDF_MON_STATUS_HE_SIG_A1_SU_KNOWN_ALL 0x000007ff |
| #define QDF_MON_STATUS_HE_SIG_A1_MU_KNOWN_ALL 0x000003ff |
| #define QDF_MON_STATUS_HE_SIG_A2_SU_KNOWN_ALL 0x00000ffd |
| #define QDF_MON_STATUS_HE_SIG_A2_MU_KNOWN_ALL 0x00000ffd |
| #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU0 0x00000001 |
| #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU1 0x00000002 |
| #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU2 0x00000004 |
| #define QDF_MON_STATUS_HE_SIG_B_COMMON_KNOWN_RU3 0x00000008 |
| #define QDF_MON_STATUS_HE_SIG_B_USER_KNOWN_SIG_B_ALL 0x00fe0000 |
| #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_SU 0x00000000 |
| #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_EXT_SU 0x40000000 |
| #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_MU 0x80000000 |
| #define QDF_MON_STATUS_HE_SIG_A1_HE_FORMAT_TRIG 0xc0000000 |
| |
| /* DHCP Related Mask */ |
| #define QDF_DHCP_OPTION53 (0x35) |
| #define QDF_DHCP_OPTION53_LENGTH (1) |
| #define QDF_DHCP_OPTION53_OFFSET (0x11A) |
| #define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B) |
| #define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C) |
| #define DHCP_PKT_LEN_OFFSET 16 |
| #define DHCP_TRANSACTION_ID_OFFSET 46 |
| #define QDF_DHCP_DISCOVER (1) |
| #define QDF_DHCP_OFFER (2) |
| #define QDF_DHCP_REQUEST (3) |
| #define QDF_DHCP_DECLINE (4) |
| #define QDF_DHCP_ACK (5) |
| #define QDF_DHCP_NAK (6) |
| #define QDF_DHCP_RELEASE (7) |
| #define QDF_DHCP_INFORM (8) |
| |
| /* ARP Related Mask */ |
| #define ARP_SUB_TYPE_OFFSET 20 |
| #define ARP_REQUEST (1) |
| #define ARP_RESPONSE (2) |
| |
| /* IPV4 header fields offset values */ |
| #define IPV4_PKT_LEN_OFFSET 16 |
| #define IPV4_TCP_SEQ_NUM_OFFSET 38 |
| #define IPV4_SRC_ADDR_OFFSET 26 |
| #define IPV4_DST_ADDR_OFFSET 30 |
| #define IPV4_SRC_PORT_OFFSET 34 |
| #define IPV4_DST_PORT_OFFSET 36 |
| |
| /* IPV4 ICMP Related Mask */ |
| #define ICMP_SEQ_NUM_OFFSET 40 |
| #define ICMP_SUBTYPE_OFFSET 34 |
| #define ICMP_REQUEST 0x08 |
| #define ICMP_RESPONSE 0x00 |
| |
| #define IPV6_ADDR_STR "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\ |
| "%02x%02x:%02x%02x" |
| |
| /* IPV6 header fields offset values */ |
| #define IPV6_PKT_LEN_OFFSET 18 |
| #define IPV6_TCP_SEQ_NUM_OFFSET 58 |
| #define IPV6_SRC_ADDR_OFFSET 22 |
| #define IPV6_DST_ADDR_OFFSET 38 |
| #define IPV6_SRC_PORT_OFFSET 54 |
| #define IPV6_DST_PORT_OFFSET 56 |
| |
| /* IPV6 ICMPV6 Related Mask */ |
| #define ICMPV6_SEQ_NUM_OFFSET 60 |
| #define ICMPV6_SUBTYPE_OFFSET 54 |
| #define ICMPV6_REQUEST 0x80 |
| #define ICMPV6_RESPONSE 0x81 |
| #define ICMPV6_RS 0x85 |
| #define ICMPV6_RA 0x86 |
| #define ICMPV6_NS 0x87 |
| #define ICMPV6_NA 0x88 |
| |
| #define QDF_NBUF_IPA_CHECK_MASK 0x80000000 |
| |
| /** |
| * qdf_proto_type - protocol type |
| * @QDF_PROTO_TYPE_DHCP - DHCP |
| * @QDF_PROTO_TYPE_EAPOL - EAPOL |
| * @QDF_PROTO_TYPE_ARP - ARP |
| * @QDF_PROTO_TYPE_MGMT - MGMT |
| * @QDF_PROTO_TYPE_ICMP - ICMP |
| * QDF_PROTO_TYPE_EVENT - EVENT |
| */ |
| enum qdf_proto_type { |
| QDF_PROTO_TYPE_DHCP, |
| QDF_PROTO_TYPE_EAPOL, |
| QDF_PROTO_TYPE_ARP, |
| QDF_PROTO_TYPE_MGMT, |
| QDF_PROTO_TYPE_ICMP, |
| QDF_PROTO_TYPE_EVENT, |
| QDF_PROTO_TYPE_MAX |
| }; |
| |
| /** |
| * qdf_proto_subtype - subtype of packet |
| * @QDF_PROTO_EAPOL_M1 - EAPOL 1/4 |
| * @QDF_PROTO_EAPOL_M2 - EAPOL 2/4 |
| * @QDF_PROTO_EAPOL_M3 - EAPOL 3/4 |
| * @QDF_PROTO_EAPOL_M4 - EAPOL 4/4 |
| * @QDF_PROTO_DHCP_DISCOVER - discover |
| * @QDF_PROTO_DHCP_REQUEST - request |
| * @QDF_PROTO_DHCP_OFFER - offer |
| * @QDF_PROTO_DHCP_ACK - ACK |
| * @QDF_PROTO_DHCP_NACK - NACK |
| * @QDF_PROTO_DHCP_RELEASE - release |
| * @QDF_PROTO_DHCP_INFORM - inform |
| * @QDF_PROTO_DHCP_DECLINE - decline |
| * @QDF_PROTO_ARP_REQ - arp request |
| * @QDF_PROTO_ARP_RES - arp response |
| * @QDF_PROTO_ICMP_REQ - icmp request |
| * @QDF_PROTO_ICMP_RES - icmp response |
| * @QDF_PROTO_ICMPV6_REQ - icmpv6 request |
| * @QDF_PROTO_ICMPV6_RES - icmpv6 response |
| * @QDF_PROTO_ICMPV6_RS - icmpv6 rs packet |
| * @QDF_PROTO_ICMPV6_RA - icmpv6 ra packet |
| * @QDF_PROTO_ICMPV6_NS - icmpv6 ns packet |
| * @QDF_PROTO_ICMPV6_NA - icmpv6 na packet |
| * @QDF_PROTO_IPV4_UDP - ipv4 udp |
| * @QDF_PROTO_IPV4_TCP - ipv4 tcp |
| * @QDF_PROTO_IPV6_UDP - ipv6 udp |
| * @QDF_PROTO_IPV6_TCP - ipv6 tcp |
| * @QDF_PROTO_MGMT_ASSOC -assoc |
| * @QDF_PROTO_MGMT_DISASSOC - disassoc |
| * @QDF_PROTO_MGMT_AUTH - auth |
| * @QDF_PROTO_MGMT_DEAUTH - deauth |
| * QDF_ROAM_SYNCH - roam synch indication from fw |
| * QDF_ROAM_COMPLETE - roam complete cmd to fw |
| * QDF_ROAM_EVENTID - roam eventid from fw |
| */ |
| enum qdf_proto_subtype { |
| QDF_PROTO_INVALID, |
| QDF_PROTO_EAPOL_M1, |
| QDF_PROTO_EAPOL_M2, |
| QDF_PROTO_EAPOL_M3, |
| QDF_PROTO_EAPOL_M4, |
| QDF_PROTO_DHCP_DISCOVER, |
| QDF_PROTO_DHCP_REQUEST, |
| QDF_PROTO_DHCP_OFFER, |
| QDF_PROTO_DHCP_ACK, |
| QDF_PROTO_DHCP_NACK, |
| QDF_PROTO_DHCP_RELEASE, |
| QDF_PROTO_DHCP_INFORM, |
| QDF_PROTO_DHCP_DECLINE, |
| QDF_PROTO_ARP_REQ, |
| QDF_PROTO_ARP_RES, |
| QDF_PROTO_ICMP_REQ, |
| QDF_PROTO_ICMP_RES, |
| QDF_PROTO_ICMPV6_REQ, |
| QDF_PROTO_ICMPV6_RES, |
| QDF_PROTO_ICMPV6_RS, |
| QDF_PROTO_ICMPV6_RA, |
| QDF_PROTO_ICMPV6_NS, |
| QDF_PROTO_ICMPV6_NA, |
| QDF_PROTO_IPV4_UDP, |
| QDF_PROTO_IPV4_TCP, |
| QDF_PROTO_IPV6_UDP, |
| QDF_PROTO_IPV6_TCP, |
| QDF_PROTO_MGMT_ASSOC, |
| QDF_PROTO_MGMT_DISASSOC, |
| QDF_PROTO_MGMT_AUTH, |
| QDF_PROTO_MGMT_DEAUTH, |
| QDF_ROAM_SYNCH, |
| QDF_ROAM_COMPLETE, |
| QDF_ROAM_EVENTID, |
| QDF_PROTO_SUBTYPE_MAX |
| }; |
| |
| /** |
| * @qdf_nbuf_t - Platform indepedent packet abstraction |
| */ |
| typedef __qdf_nbuf_t qdf_nbuf_t; |
| |
| /** |
| * @qdf_dma_map_cb_t - Dma map callback prototype |
| */ |
| typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf, |
| qdf_dma_map_t dmap); |
| |
| /** |
| * @qdf_nbuf_queue_t - Platform independent packet queue abstraction |
| */ |
| typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t; |
| |
| /* BUS/DMA mapping routines */ |
| |
| static inline QDF_STATUS |
| qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap) |
| { |
| return __qdf_nbuf_dmamap_create(osdev, dmap); |
| } |
| |
| static inline void |
| qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap) |
| { |
| __qdf_nbuf_dmamap_destroy(osdev, dmap); |
| } |
| |
| static inline void |
| qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg) |
| { |
| __qdf_nbuf_dmamap_set_cb(dmap, cb, arg); |
| } |
| |
| static inline void |
| qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag) |
| { |
| __qdf_nbuf_set_send_complete_flag(buf, flag); |
| } |
| |
| static inline QDF_STATUS |
| qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) |
| { |
| return __qdf_nbuf_map(osdev, buf, dir); |
| } |
| |
| static inline void |
| qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) |
| { |
| __qdf_nbuf_unmap(osdev, buf, dir); |
| } |
| |
| static inline QDF_STATUS |
| qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf, |
| qdf_dma_dir_t dir, int nbytes) |
| { |
| return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes); |
| } |
| |
| static inline void |
| qdf_nbuf_unmap_nbytes(qdf_device_t osdev, |
| qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) |
| { |
| __qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes); |
| } |
| |
| static inline void |
| qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) |
| { |
| __qdf_nbuf_sync_for_cpu(osdev, buf, dir); |
| } |
| |
| static inline QDF_STATUS |
| qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) |
| { |
| return __qdf_nbuf_map_single(osdev, buf, dir); |
| } |
| |
| static inline QDF_STATUS |
| qdf_nbuf_map_nbytes_single( |
| qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) |
| { |
| return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes); |
| } |
| |
| static inline void |
| qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir) |
| { |
| __qdf_nbuf_unmap_single(osdev, buf, dir); |
| } |
| |
| static inline void |
| qdf_nbuf_unmap_nbytes_single( |
| qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes) |
| { |
| return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes); |
| } |
| |
| static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_num_frags(buf); |
| } |
| |
| /** |
| * qdf_nbuf_get_frag_len() - get fragment length |
| * @buf: Network buffer |
| * @frag_num: Fragment number |
| * |
| * Return: Fragment length |
| */ |
| static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num) |
| { |
| QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); |
| return __qdf_nbuf_get_frag_len(buf, frag_num); |
| } |
| |
| /** |
| * qdf_nbuf_get_frag_vaddr() - get fragment virtual address |
| * @buf: Network buffer |
| * @frag_num: Fragment number |
| * |
| * Return: Fragment virtual address |
| */ |
| static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf, |
| int frag_num) |
| { |
| QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); |
| return __qdf_nbuf_get_frag_vaddr(buf, frag_num); |
| } |
| |
| /** |
| * qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address |
| * @buf: Network buffer |
| * |
| * Return: Fragment virtual address |
| */ |
| static inline unsigned char * |
| qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_frag_vaddr_always(buf); |
| } |
| |
| /** |
| * qdf_nbuf_get_frag_paddr() - get fragment physical address |
| * @buf: Network buffer |
| * @frag_num: Fragment number |
| * |
| * Return: Fragment physical address |
| */ |
| static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf, |
| unsigned int frag_num) |
| { |
| QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); |
| return __qdf_nbuf_get_frag_paddr(buf, frag_num); |
| } |
| |
| /** |
| * qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream |
| * @buf: Network buffer |
| * @frag_num: Fragment number |
| * |
| * Return: Fragment wordstream or not |
| */ |
| static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num) |
| { |
| QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); |
| return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num); |
| } |
| |
| static inline int qdf_nbuf_ipa_owned_get(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_ipa_owned_get(buf); |
| } |
| |
| static inline void qdf_nbuf_ipa_owned_set(qdf_nbuf_t buf) |
| { |
| __qdf_nbuf_ipa_owned_set(buf); |
| } |
| |
| static inline int qdf_nbuf_ipa_priv_get(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_ipa_priv_get(buf); |
| } |
| |
| static inline void qdf_nbuf_ipa_priv_set(qdf_nbuf_t buf, uint32_t priv) |
| { |
| |
| QDF_BUG(!(priv & QDF_NBUF_IPA_CHECK_MASK)); |
| __qdf_nbuf_ipa_priv_set(buf, priv); |
| } |
| |
| /** |
| * qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream |
| * @buf: Network buffer |
| * @frag_num: Fragment number |
| * @is_wordstream: Wordstream |
| * |
| * Return: none |
| */ |
| static inline void |
| qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf, |
| int frag_num, int is_wordstream) |
| { |
| QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS)); |
| __qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream); |
| } |
| |
| static inline void |
| qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, uint8_t vdev_id) |
| { |
| __qdf_nbuf_set_vdev_ctx(buf, vdev_id); |
| } |
| |
| static inline void |
| qdf_nbuf_set_ftype(qdf_nbuf_t buf, uint8_t type) |
| { |
| __qdf_nbuf_set_ftype(buf, type); |
| } |
| |
| static inline void |
| qdf_nbuf_set_ext_cb(qdf_nbuf_t buf, void *ref) |
| { |
| __qdf_nbuf_set_ext_cb(buf, ref); |
| } |
| |
| static inline void |
| qdf_nbuf_set_fctx_type(qdf_nbuf_t buf, void *ctx, uint8_t type) |
| { |
| __qdf_nbuf_set_fctx_type(buf, ctx, type); |
| } |
| |
| static inline uint8_t |
| qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_vdev_ctx(buf); |
| } |
| |
| static inline void *qdf_nbuf_get_fctx(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_fctx(buf); |
| } |
| |
| static inline uint8_t qdf_nbuf_get_ftype(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_ftype(buf); |
| } |
| |
| static inline void * |
| qdf_nbuf_get_ext_cb(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_ext_cb(buf); |
| } |
| |
| static inline qdf_dma_addr_t |
| qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_mapped_paddr_get(buf); |
| } |
| |
| static inline void |
| qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr) |
| { |
| __qdf_nbuf_mapped_paddr_set(buf, paddr); |
| } |
| |
| static inline void |
| qdf_nbuf_frag_push_head(qdf_nbuf_t buf, |
| int frag_len, char *frag_vaddr, |
| qdf_dma_addr_t frag_paddr) |
| { |
| __qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr); |
| } |
| |
| #define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf)) |
| |
| /** |
| * qdf_nbuf_set_chfrag_start() - set msdu start bit |
| * @buf: Network buffer |
| * @val: 0/1 |
| * |
| * Return: void |
| */ |
| static inline void |
| qdf_nbuf_set_chfrag_start(qdf_nbuf_t buf, uint8_t val) |
| { |
| __qdf_nbuf_set_chfrag_start(buf, val); |
| } |
| |
| /** |
| * qdf_nbuf_is_chfrag_start() - get msdu start bit |
| * @buf: Network buffer |
| * |
| * Return: integer value - 0/1 |
| */ |
| static inline int qdf_nbuf_is_chfrag_start(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_is_chfrag_start(buf); |
| } |
| |
| /** |
| * qdf_nbuf_set_chfrag_cont() - set msdu continuation bit |
| * @buf: Network buffer |
| * @val: 0/1 |
| * |
| * Return: void |
| */ |
| static inline void |
| qdf_nbuf_set_chfrag_cont(qdf_nbuf_t buf, uint8_t val) |
| { |
| __qdf_nbuf_set_chfrag_cont(buf, val); |
| } |
| |
| /** |
| * qdf_nbuf_is_chfrag_cont() - get msdu continuation bit |
| * @buf: Network buffer |
| * |
| * Return: integer value - 0/1 |
| */ |
| static inline int qdf_nbuf_is_chfrag_cont(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_is_chfrag_cont(buf); |
| } |
| |
| /** |
| * qdf_nbuf_set_chfrag_end() - set msdu end bit |
| * @buf: Network buffer |
| * @val: 0/1 |
| * |
| * Return: void |
| */ |
| static inline void qdf_nbuf_set_chfrag_end(qdf_nbuf_t buf, uint8_t val) |
| { |
| __qdf_nbuf_set_chfrag_end(buf, val); |
| } |
| |
| /** |
| * qdf_nbuf_is_chfrag_end() - set msdu end bit |
| * @buf: Network buffer |
| * |
| * Return: integer value - 0/1 |
| */ |
| static inline int qdf_nbuf_is_chfrag_end(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_is_chfrag_end(buf); |
| } |
| |
| static inline void |
| qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg) |
| { |
| __qdf_nbuf_dma_map_info(bmap, sg); |
| } |
| |
| /** |
| * qdf_nbuf_is_tso() - is the network buffer a jumbo packet? |
| * @buf: Network buffer |
| * |
| * Return: 1 - this is a jumbo packet 0 - not a jumbo packet |
| */ |
| static inline uint8_t qdf_nbuf_is_tso(qdf_nbuf_t nbuf) |
| { |
| return __qdf_nbuf_is_tso(nbuf); |
| } |
| |
| /** |
| * qdf_nbuf_get_users() - function to get the number of users referencing this |
| * network buffer |
| * |
| * @nbuf: network buffer |
| * |
| * Return: number of user references to nbuf. |
| */ |
| static inline int qdf_nbuf_get_users(qdf_nbuf_t nbuf) |
| { |
| return __qdf_nbuf_get_users(nbuf); |
| } |
| |
| /** |
| * qdf_nbuf_next() - get the next packet in the linked list |
| * @buf: Network buffer |
| * |
| * This function can be used when nbufs are directly linked into a list, |
| * rather than using a separate network buffer queue object. |
| * |
| * Return: next network buffer in the linked list |
| */ |
| static inline qdf_nbuf_t qdf_nbuf_next(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_next(buf); |
| } |
| |
| #ifdef MEMORY_DEBUG |
| void qdf_net_buf_debug_init(void); |
| void qdf_net_buf_debug_exit(void); |
| void qdf_net_buf_debug_clean(void); |
| void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size, |
| uint8_t *file_name, uint32_t line_num); |
| void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf); |
| |
| /** |
| * qdf_net_buf_debug_acquire_skb() - acquire skb to avoid memory leak |
| * @net_buf: Network buf holding head segment (single) |
| * @file_name: pointer to file name |
| * @line_num: line number |
| * |
| * WLAN driver module's SKB which are allocated by network stack are |
| * suppose to call this API before freeing it such that the SKB |
| * is not reported as memory leak. |
| * |
| * Return: none |
| */ |
| void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, |
| uint8_t *file_name, uint32_t line_num); |
| void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf); |
| |
| /* nbuf allocation rouines */ |
| |
| #define qdf_nbuf_alloc(d, s, r, a, p) \ |
| qdf_nbuf_alloc_debug(d, s, r, a, p, __FILE__, __LINE__) |
| static inline qdf_nbuf_t |
| qdf_nbuf_alloc_debug(qdf_device_t osdev, qdf_size_t size, int reserve, |
| int align, int prio, uint8_t *file_name, |
| uint32_t line_num) |
| { |
| qdf_nbuf_t net_buf; |
| |
| net_buf = __qdf_nbuf_alloc(osdev, size, reserve, align, prio); |
| |
| /* Store SKB in internal QDF tracking table */ |
| if (qdf_likely(net_buf)) |
| qdf_net_buf_debug_add_node(net_buf, size, file_name, line_num); |
| |
| return net_buf; |
| } |
| |
| static inline void qdf_nbuf_free(qdf_nbuf_t net_buf) |
| { |
| if (qdf_nbuf_is_tso(net_buf) && |
| qdf_nbuf_get_users(net_buf) > 1) |
| goto free_buf; |
| |
| /* Remove SKB from internal QDF tracking table */ |
| if (qdf_likely(net_buf)) |
| qdf_net_buf_debug_delete_node(net_buf); |
| |
| free_buf: |
| __qdf_nbuf_free(net_buf); |
| } |
| |
| #define qdf_nbuf_clone(buf) \ |
| qdf_nbuf_clone_debug(buf, __FILE__, __LINE__) |
| |
| /** |
| * qdf_nbuf_clone_debug() - clone the nbuf (copy is readonly) |
| * @buf: nbuf to clone from |
| * @file_name: pointer to file name |
| * @line_num: line number |
| * |
| * This function clones the nbuf and creates a memory tracking |
| * node corresponding to that cloned skbuff structure. |
| * |
| * Return: cloned buffer |
| */ |
| static inline qdf_nbuf_t |
| qdf_nbuf_clone_debug(qdf_nbuf_t buf, uint8_t *file_name, |
| uint32_t line_num) |
| { |
| qdf_nbuf_t cloned_buf; |
| |
| cloned_buf = __qdf_nbuf_clone(buf); |
| |
| /* Store SKB in internal QDF tracking table */ |
| if (qdf_likely(cloned_buf)) |
| qdf_net_buf_debug_add_node(cloned_buf, 0, file_name, line_num); |
| |
| return cloned_buf; |
| } |
| |
| #define qdf_nbuf_copy(buf) \ |
| qdf_nbuf_copy_debug(buf, __FILE__, __LINE__) |
| |
| /** |
| * qdf_nbuf_copy_debug() - returns a private copy of the buf |
| * @buf: nbuf to copy from |
| * @file_name: pointer to file name |
| * @line_num: line number |
| * |
| * This API returns a private copy of the buf, the buf returned is completely |
| * modifiable by callers. It also creates a memory tracking node corresponding |
| * to that new skbuff structure. |
| * |
| * Return: copied buffer |
| */ |
| static inline qdf_nbuf_t |
| qdf_nbuf_copy_debug(qdf_nbuf_t buf, uint8_t *file_name, |
| uint32_t line_num) |
| { |
| qdf_nbuf_t copied_buf; |
| |
| copied_buf = __qdf_nbuf_copy(buf); |
| |
| /* Store SKB in internal QDF tracking table */ |
| if (qdf_likely(copied_buf)) |
| qdf_net_buf_debug_add_node(copied_buf, 0, file_name, line_num); |
| |
| return copied_buf; |
| } |
| |
| #else |
| |
| static inline void qdf_net_buf_debug_acquire_skb(qdf_nbuf_t net_buf, |
| uint8_t *file_name, uint32_t line_num) |
| { |
| } |
| |
| static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf) |
| { |
| } |
| |
| /* Nbuf allocation rouines */ |
| |
| static inline qdf_nbuf_t |
| qdf_nbuf_alloc(qdf_device_t osdev, |
| qdf_size_t size, int reserve, int align, int prio) |
| { |
| return __qdf_nbuf_alloc(osdev, size, reserve, align, prio); |
| } |
| |
| static inline void qdf_nbuf_free(qdf_nbuf_t buf) |
| { |
| __qdf_nbuf_free(buf); |
| } |
| |
| /** |
| * qdf_nbuf_clone() - clone the nbuf (copy is readonly) |
| * @buf: Pointer to network buffer |
| * |
| * This function clones the nbuf and returns new sk_buff |
| * structure. |
| * |
| * Return: cloned skb |
| */ |
| static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_clone(buf); |
| } |
| |
| /** |
| * qdf_nbuf_copy() - returns a private copy of the buf |
| * @buf: Pointer to network buffer |
| * |
| * This API returns a private copy of the buf, the buf returned is completely |
| * modifiable by callers |
| * |
| * Return: skb or NULL |
| */ |
| static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_copy(buf); |
| } |
| |
| #endif |
| |
| #ifdef WLAN_FEATURE_FASTPATH |
| /** |
| * qdf_nbuf_init_fast() - before put buf into pool,turn it to init state |
| * |
| * @buf: buf instance |
| * Return: data pointer of this buf where new data has to be |
| * put, or NULL if there is not enough room in this buf. |
| */ |
| |
| static inline void qdf_nbuf_init_fast(qdf_nbuf_t nbuf) |
| { |
| atomic_set(&nbuf->users, 1); |
| nbuf->data = nbuf->head + NET_SKB_PAD; |
| skb_reset_tail_pointer(nbuf); |
| } |
| #endif /* WLAN_FEATURE_FASTPATH */ |
| |
| static inline void qdf_nbuf_tx_free(qdf_nbuf_t buf_list, int tx_err) |
| { |
| while (buf_list) { |
| qdf_nbuf_t next = qdf_nbuf_next(buf_list); |
| |
| qdf_nbuf_free(buf_list); |
| buf_list = next; |
| } |
| } |
| |
| static inline void qdf_nbuf_ref(qdf_nbuf_t buf) |
| { |
| __qdf_nbuf_ref(buf); |
| } |
| |
| static inline int qdf_nbuf_shared(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_shared(buf); |
| } |
| |
| static inline QDF_STATUS qdf_nbuf_cat(qdf_nbuf_t dst, qdf_nbuf_t src) |
| { |
| return __qdf_nbuf_cat(dst, src); |
| } |
| |
| /** |
| * @qdf_nbuf_copy_bits() - return the length of the copy bits for skb |
| * @skb: SKB pointer |
| * @offset: offset |
| * @len: Length |
| * @to: To |
| * |
| * Return: int32_t |
| */ |
| static inline int32_t |
| qdf_nbuf_copy_bits(qdf_nbuf_t nbuf, uint32_t offset, uint32_t len, void *to) |
| { |
| return __qdf_nbuf_copy_bits(nbuf, offset, len, to); |
| } |
| |
| |
| /* nbuf manipulation routines */ |
| |
| /** |
| * @qdf_nbuf_head() - return the address of an nbuf's buffer |
| * @buf: netbuf |
| * |
| * Return: head address |
| */ |
| static inline uint8_t *qdf_nbuf_head(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_head(buf); |
| } |
| |
| /** |
| * qdf_nbuf_data() - Return the address of the start of data within an nbuf |
| * @buf: Network buffer |
| * |
| * Return: Data address |
| */ |
| static inline uint8_t *qdf_nbuf_data(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data(buf); |
| } |
| |
| /** |
| * qdf_nbuf_data_addr() - Return the address of skb->data |
| * @buf: Network buffer |
| * |
| * Return: Data address |
| */ |
| static inline uint8_t *qdf_nbuf_data_addr(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_addr(buf); |
| } |
| |
| /** |
| * qdf_nbuf_headroom() - amount of headroom int the current nbuf |
| * @buf: Network buffer |
| * |
| * Return: Amount of head room |
| */ |
| static inline uint32_t qdf_nbuf_headroom(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_headroom(buf); |
| } |
| |
| /** |
| * qdf_nbuf_tailroom() - amount of tail space available |
| * @buf: Network buffer |
| * |
| * Return: amount of tail room |
| */ |
| static inline uint32_t qdf_nbuf_tailroom(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_tailroom(buf); |
| } |
| |
| /** |
| * qdf_nbuf_push_head() - push data in the front |
| * @buf: Network buf instance |
| * @size: Size to be pushed |
| * |
| * Return: New data pointer of this buf after data has been pushed, |
| * or NULL if there is not enough room in this buf. |
| */ |
| static inline uint8_t *qdf_nbuf_push_head(qdf_nbuf_t buf, qdf_size_t size) |
| { |
| return __qdf_nbuf_push_head(buf, size); |
| } |
| |
| /** |
| * qdf_nbuf_put_tail() - puts data in the end |
| * @buf: Network buf instance |
| * @size: Size to be pushed |
| * |
| * Return: Data pointer of this buf where new data has to be |
| * put, or NULL if there is not enough room in this buf. |
| */ |
| static inline uint8_t *qdf_nbuf_put_tail(qdf_nbuf_t buf, qdf_size_t size) |
| { |
| return __qdf_nbuf_put_tail(buf, size); |
| } |
| |
| /** |
| * qdf_nbuf_pull_head() - pull data out from the front |
| * @buf: Network buf instance |
| * @size: Size to be popped |
| * |
| * Return: New data pointer of this buf after data has been popped, |
| * or NULL if there is not sufficient data to pull. |
| */ |
| static inline uint8_t *qdf_nbuf_pull_head(qdf_nbuf_t buf, qdf_size_t size) |
| { |
| return __qdf_nbuf_pull_head(buf, size); |
| } |
| |
| /** |
| * qdf_nbuf_trim_tail() - trim data out from the end |
| * @buf: Network buf instance |
| * @size: Size to be popped |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_trim_tail(qdf_nbuf_t buf, qdf_size_t size) |
| { |
| __qdf_nbuf_trim_tail(buf, size); |
| } |
| |
| /** |
| * qdf_nbuf_len() - get the length of the buf |
| * @buf: Network buf instance |
| * |
| * Return: total length of this buf. |
| */ |
| static inline qdf_size_t qdf_nbuf_len(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_len(buf); |
| } |
| |
| /** |
| * qdf_nbuf_set_pktlen() - set the length of the buf |
| * @buf: Network buf instance |
| * @size: Size to be set |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_set_pktlen(qdf_nbuf_t buf, uint32_t len) |
| { |
| __qdf_nbuf_set_pktlen(buf, len); |
| } |
| |
| /** |
| * qdf_nbuf_reserve() - trim data out from the end |
| * @buf: Network buf instance |
| * @size: Size to be popped |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_reserve(qdf_nbuf_t buf, qdf_size_t size) |
| { |
| __qdf_nbuf_reserve(buf, size); |
| } |
| |
| /** |
| * qdf_nbuf_peek_header() - return the data pointer & length of the header |
| * @buf: Network nbuf |
| * @addr: Data pointer |
| * @len: Length of the data |
| * |
| * Return: none |
| */ |
| static inline void |
| qdf_nbuf_peek_header(qdf_nbuf_t buf, uint8_t **addr, uint32_t *len) |
| { |
| __qdf_nbuf_peek_header(buf, addr, len); |
| } |
| |
| /* nbuf queue routines */ |
| |
| /** |
| * qdf_nbuf_queue_init() - initialize buf queue |
| * @head: Network buf queue head |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_queue_init(qdf_nbuf_queue_t *head) |
| { |
| __qdf_nbuf_queue_init(head); |
| } |
| |
| /** |
| * qdf_nbuf_queue_add() - append a nbuf to the tail of the buf queue |
| * @head: Network buf queue head |
| * @buf: Network buf |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_queue_add(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) |
| { |
| __qdf_nbuf_queue_add(head, buf); |
| } |
| |
| /** |
| * qdf_nbuf_queue_insert_head() - insert nbuf at the head of queue |
| * @head: Network buf queue head |
| * @buf: Network buf |
| * |
| * Return: none |
| */ |
| static inline void |
| qdf_nbuf_queue_insert_head(qdf_nbuf_queue_t *head, qdf_nbuf_t buf) |
| { |
| __qdf_nbuf_queue_insert_head(head, buf); |
| } |
| |
| /** |
| * qdf_nbuf_queue_remove() - retrieve a buf from the head of the buf queue |
| * @head: Network buf queue head |
| * |
| * Return: The head buf in the buf queue. |
| */ |
| static inline qdf_nbuf_t qdf_nbuf_queue_remove(qdf_nbuf_queue_t *head) |
| { |
| return __qdf_nbuf_queue_remove(head); |
| } |
| |
| /** |
| * qdf_nbuf_queue_len() - get the length of the queue |
| * @head: Network buf queue head |
| * |
| * Return: length of the queue |
| */ |
| static inline uint32_t qdf_nbuf_queue_len(qdf_nbuf_queue_t *head) |
| { |
| return __qdf_nbuf_queue_len(head); |
| } |
| |
| /** |
| * qdf_nbuf_queue_next() - get the next guy/packet of the given buffer |
| * @buf: Network buffer |
| * |
| * Return: next buffer/packet |
| */ |
| static inline qdf_nbuf_t qdf_nbuf_queue_next(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_queue_next(buf); |
| } |
| |
| /** |
| * @qdf_nbuf_is_queue_empty() - check if the buf queue is empty |
| * @nbq: Network buf queue handle |
| * |
| * Return: true if queue is empty |
| * false if queue is not emty |
| */ |
| static inline bool qdf_nbuf_is_queue_empty(qdf_nbuf_queue_t *nbq) |
| { |
| return __qdf_nbuf_is_queue_empty(nbq); |
| } |
| |
| static inline qdf_nbuf_queue_t * |
| qdf_nbuf_queue_append(qdf_nbuf_queue_t *dest, qdf_nbuf_queue_t *src) |
| { |
| return __qdf_nbuf_queue_append(dest, src); |
| } |
| |
| static inline void |
| qdf_nbuf_queue_free(qdf_nbuf_queue_t *head) |
| { |
| __qdf_nbuf_queue_free(head); |
| } |
| |
| static inline qdf_nbuf_t |
| qdf_nbuf_queue_first(qdf_nbuf_queue_t *head) |
| { |
| return __qdf_nbuf_queue_first(head); |
| } |
| |
| /** |
| * qdf_nbuf_get_protocol() - return the protocol value of the skb |
| * @skb: Pointer to network buffer |
| * |
| * Return: skb protocol |
| */ |
| static inline uint16_t qdf_nbuf_get_protocol(struct sk_buff *skb) |
| { |
| return __qdf_nbuf_get_protocol(skb); |
| } |
| |
| /** |
| * qdf_nbuf_get_ip_summed() - return the ip checksum value of the skb |
| * @skb: Pointer to network buffer |
| * |
| * Return: skb ip_summed |
| */ |
| static inline uint8_t qdf_nbuf_get_ip_summed(struct sk_buff *skb) |
| { |
| return __qdf_nbuf_get_ip_summed(skb); |
| } |
| |
| /** |
| * qdf_nbuf_set_ip_summed() - sets the ip_summed value of the skb |
| * @skb: Pointer to network buffer |
| * @ip_summed: ip checksum |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_set_ip_summed(struct sk_buff *skb, |
| uint8_t ip_summed) |
| { |
| __qdf_nbuf_set_ip_summed(skb, ip_summed); |
| } |
| |
| /** |
| * qdf_nbuf_set_next() - add a packet to a linked list |
| * @this_buf: Predecessor buffer |
| * @next_buf: Successor buffer |
| * |
| * This function can be used to directly link nbufs, rather than using |
| * a separate network buffer queue object. |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_set_next(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) |
| { |
| __qdf_nbuf_set_next(this_buf, next_buf); |
| } |
| |
| /* nbuf extension routines */ |
| |
| /** |
| * qdf_nbuf_set_next_ext() - link extension of this packet contained in a new |
| * nbuf |
| * @this_buf: predecessor buffer |
| * @next_buf: successor buffer |
| * |
| * This function is used to link up many nbufs containing a single logical |
| * packet - not a collection of packets. Do not use for linking the first |
| * extension to the head |
| * |
| * Return: none |
| */ |
| static inline void |
| qdf_nbuf_set_next_ext(qdf_nbuf_t this_buf, qdf_nbuf_t next_buf) |
| { |
| __qdf_nbuf_set_next_ext(this_buf, next_buf); |
| } |
| |
| /** |
| * qdf_nbuf_next_ext() - get the next packet extension in the linked list |
| * @buf: Network buffer |
| * |
| * Return: Next network buffer in the linked list |
| */ |
| static inline qdf_nbuf_t qdf_nbuf_next_ext(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_next_ext(buf); |
| } |
| |
| /** |
| * qdf_nbuf_append_ext_list() - link list of packet extensions to the head |
| * segment |
| * @head_buf: Network buf holding head segment (single) |
| * @ext_list: Network buf list holding linked extensions to the head |
| * @ext_len: Total length of all buffers in the extension list |
| * |
| * This function is used to link up a list of packet extensions (seg1, 2, |
| * ...) to the nbuf holding the head segment (seg0) |
| * |
| * Return: none |
| */ |
| static inline void |
| qdf_nbuf_append_ext_list(qdf_nbuf_t head_buf, qdf_nbuf_t ext_list, |
| qdf_size_t ext_len) |
| { |
| __qdf_nbuf_append_ext_list(head_buf, ext_list, ext_len); |
| } |
| |
| /** |
| * qdf_nbuf_get_ext_list() - Get the link to extended nbuf list. |
| * @head_buf: Network buf holding head segment (single) |
| * |
| * This ext_list is populated when we have Jumbo packet, for example in case of |
| * monitor mode amsdu packet reception, and are stiched using frags_list. |
| * |
| * Return: Network buf list holding linked extensions from head buf. |
| */ |
| static inline qdf_nbuf_t qdf_nbuf_get_ext_list(qdf_nbuf_t head_buf) |
| { |
| return (qdf_nbuf_t)__qdf_nbuf_get_ext_list(head_buf); |
| } |
| |
| /** |
| * qdf_nbuf_get_tx_cksum() - gets the tx checksum offload demand |
| * @buf: Network buffer |
| * |
| * Return: qdf_nbuf_tx_cksum_t checksum offload demand for the frame |
| */ |
| static inline qdf_nbuf_tx_cksum_t qdf_nbuf_get_tx_cksum(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_tx_cksum(buf); |
| } |
| |
| /** |
| * qdf_nbuf_set_rx_cksum() - drivers that support hw checksumming use this to |
| * indicate checksum info to the stack. |
| * @buf: Network buffer |
| * @cksum: Checksum |
| * |
| * Return: none |
| */ |
| static inline void |
| qdf_nbuf_set_rx_cksum(qdf_nbuf_t buf, qdf_nbuf_rx_cksum_t *cksum) |
| { |
| __qdf_nbuf_set_rx_cksum(buf, cksum); |
| } |
| |
| /** |
| * qdf_nbuf_get_tid() - this function extracts the TID value from nbuf |
| * @buf: Network buffer |
| * |
| * Return: TID value |
| */ |
| static inline uint8_t qdf_nbuf_get_tid(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_tid(buf); |
| } |
| |
| /** |
| * qdf_nbuf_set_tid() - this function sets the TID value in nbuf |
| * @buf: Network buffer |
| * @tid: TID value |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_set_tid(qdf_nbuf_t buf, uint8_t tid) |
| { |
| __qdf_nbuf_set_tid(buf, tid); |
| } |
| |
| /** |
| * qdf_nbuf_get_exemption_type() - this function extracts the exemption type |
| * from nbuf |
| * @buf: Network buffer |
| * |
| * Return: Exemption type |
| */ |
| static inline uint8_t qdf_nbuf_get_exemption_type(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_exemption_type(buf); |
| } |
| |
| /** |
| * qdf_nbuf_set_protocol() - this function peeks data into the buffer at given |
| * offset |
| * @buf: Network buffer |
| * @proto: Protocol |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_set_protocol(qdf_nbuf_t buf, uint16_t proto) |
| { |
| __qdf_nbuf_set_protocol(buf, proto); |
| } |
| |
| /** |
| * qdf_nbuf_trace_get_proto_type() - this function return packet proto type |
| * @buf: Network buffer |
| * |
| * Return: Packet protocol type |
| */ |
| static inline uint8_t qdf_nbuf_trace_get_proto_type(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_trace_get_proto_type(buf); |
| } |
| |
| /** |
| * qdf_nbuf_reg_trace_cb() - this function registers protocol trace callback |
| * @cb_func_ptr: Callback pointer |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_reg_trace_cb(qdf_nbuf_trace_update_t cb_func_ptr) |
| { |
| __qdf_nbuf_reg_trace_cb(cb_func_ptr); |
| } |
| |
| |
| /** |
| * qdf_nbuf_set_tx_parallel_dnload_frm() - set tx parallel download |
| * @buf: Network buffer |
| * @candi: Candidate of parallel download frame |
| * |
| * This function stores a flag specifying this TX frame is suitable for |
| * downloading though a 2nd TX data pipe that is used for short frames for |
| * protocols that can accept out-of-order delivery. |
| * |
| * Return: none |
| */ |
| static inline void |
| qdf_nbuf_set_tx_parallel_dnload_frm(qdf_nbuf_t buf, uint8_t candi) |
| { |
| __qdf_nbuf_set_tx_htt2_frm(buf, candi); |
| } |
| |
| /** |
| * qdf_nbuf_get_tx_parallel_dnload_frm() - get tx parallel download |
| * @buf: Network buffer |
| * |
| * This function return whether this TX frame is allow to download though a 2nd |
| * TX data pipe or not. |
| * |
| * Return: none |
| */ |
| static inline uint8_t qdf_nbuf_get_tx_parallel_dnload_frm(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_tx_htt2_frm(buf); |
| } |
| |
| /** |
| * qdf_nbuf_get_dhcp_subtype() - get the subtype |
| * of DHCP packet. |
| * @buf: Pointer to DHCP packet buffer |
| * |
| * This func. returns the subtype of DHCP packet. |
| * |
| * Return: subtype of the DHCP packet. |
| */ |
| static inline enum qdf_proto_subtype |
| qdf_nbuf_get_dhcp_subtype(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_get_dhcp_subtype(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_get_dhcp_subtype() - get the subtype |
| * of DHCP packet. |
| * @buf: Pointer to DHCP packet data buffer |
| * |
| * This func. returns the subtype of DHCP packet. |
| * |
| * Return: subtype of the DHCP packet. |
| */ |
| static inline enum qdf_proto_subtype |
| qdf_nbuf_data_get_dhcp_subtype(uint8_t *data) |
| { |
| return __qdf_nbuf_data_get_dhcp_subtype(data); |
| } |
| |
| /** |
| * qdf_nbuf_get_eapol_subtype() - get the subtype |
| * of EAPOL packet. |
| * @buf: Pointer to EAPOL packet buffer |
| * |
| * This func. returns the subtype of EAPOL packet. |
| * |
| * Return: subtype of the EAPOL packet. |
| */ |
| static inline enum qdf_proto_subtype |
| qdf_nbuf_get_eapol_subtype(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_get_eapol_subtype(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_get_eapol_subtype() - get the subtype |
| * of EAPOL packet. |
| * @data: Pointer to EAPOL packet data buffer |
| * |
| * This func. returns the subtype of EAPOL packet. |
| * |
| * Return: subtype of the EAPOL packet. |
| */ |
| static inline enum qdf_proto_subtype |
| qdf_nbuf_data_get_eapol_subtype(uint8_t *data) |
| { |
| return __qdf_nbuf_data_get_eapol_subtype(data); |
| } |
| |
| /** |
| * qdf_nbuf_get_arp_subtype() - get the subtype |
| * of ARP packet. |
| * @buf: Pointer to ARP packet buffer |
| * |
| * This func. returns the subtype of ARP packet. |
| * |
| * Return: subtype of the ARP packet. |
| */ |
| static inline enum qdf_proto_subtype |
| qdf_nbuf_get_arp_subtype(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_get_arp_subtype(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_get_arp_subtype() - get the subtype |
| * of ARP packet. |
| * @data: Pointer to ARP packet data buffer |
| * |
| * This func. returns the subtype of ARP packet. |
| * |
| * Return: subtype of the ARP packet. |
| */ |
| static inline enum qdf_proto_subtype |
| qdf_nbuf_data_get_arp_subtype(uint8_t *data) |
| { |
| return __qdf_nbuf_data_get_arp_subtype(data); |
| } |
| |
| /** |
| * qdf_nbuf_get_icmp_subtype() - get the subtype |
| * of IPV4 ICMP packet. |
| * @buf: Pointer to IPV4 ICMP packet buffer |
| * |
| * This func. returns the subtype of ICMP packet. |
| * |
| * Return: subtype of the ICMP packet. |
| */ |
| static inline enum qdf_proto_subtype |
| qdf_nbuf_get_icmp_subtype(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_get_icmp_subtype(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_get_icmp_subtype() - get the subtype |
| * of IPV4 ICMP packet. |
| * @data: Pointer to IPV4 ICMP packet data buffer |
| * |
| * This func. returns the subtype of ICMP packet. |
| * |
| * Return: subtype of the ICMP packet. |
| */ |
| static inline enum qdf_proto_subtype |
| qdf_nbuf_data_get_icmp_subtype(uint8_t *data) |
| { |
| return __qdf_nbuf_data_get_icmp_subtype(data); |
| } |
| |
| /** |
| * qdf_nbuf_get_icmpv6_subtype() - get the subtype |
| * of IPV6 ICMPV6 packet. |
| * @buf: Pointer to IPV6 ICMPV6 packet buffer |
| * |
| * This func. returns the subtype of ICMPV6 packet. |
| * |
| * Return: subtype of the ICMPV6 packet. |
| */ |
| static inline enum qdf_proto_subtype |
| qdf_nbuf_get_icmpv6_subtype(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_get_icmpv6_subtype(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_get_icmpv6_subtype() - get the subtype |
| * of IPV6 ICMPV6 packet. |
| * @data: Pointer to IPV6 ICMPV6 packet data buffer |
| * |
| * This func. returns the subtype of ICMPV6 packet. |
| * |
| * Return: subtype of the ICMPV6 packet. |
| */ |
| static inline enum qdf_proto_subtype |
| qdf_nbuf_data_get_icmpv6_subtype(uint8_t *data) |
| { |
| return __qdf_nbuf_data_get_icmpv6_subtype(data); |
| } |
| |
| /** |
| * qdf_nbuf_data_get_ipv4_proto() - get the proto type |
| * of IPV4 packet. |
| * @data: Pointer to IPV4 packet data buffer |
| * |
| * This func. returns the proto type of IPV4 packet. |
| * |
| * Return: proto type of IPV4 packet. |
| */ |
| static inline uint8_t |
| qdf_nbuf_data_get_ipv4_proto(uint8_t *data) |
| { |
| return __qdf_nbuf_data_get_ipv4_proto(data); |
| } |
| |
| /** |
| * qdf_nbuf_data_get_ipv6_proto() - get the proto type |
| * of IPV6 packet. |
| * @data: Pointer to IPV6 packet data buffer |
| * |
| * This func. returns the proto type of IPV6 packet. |
| * |
| * Return: proto type of IPV6 packet. |
| */ |
| static inline uint8_t |
| qdf_nbuf_data_get_ipv6_proto(uint8_t *data) |
| { |
| return __qdf_nbuf_data_get_ipv6_proto(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_ipv4_pkt() - check if packet is a ipv4 packet or not |
| * @buf: buffer |
| * |
| * This api is for Tx packets. |
| * |
| * Return: true if packet is ipv4 packet |
| */ |
| static inline |
| bool qdf_nbuf_is_ipv4_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_ipv4_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv4_pkt() - check if packet is a ipv4 packet or not |
| * @data: data |
| * |
| * This api is for Tx packets. |
| * |
| * Return: true if packet is ipv4 packet |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv4_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv4_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_ipv4_dhcp_pkt() - check if packet is a dhcp packet or not |
| * @buf: buffer |
| * |
| * This api is for ipv4 packet. |
| * |
| * Return: true if packet is DHCP packet |
| */ |
| static inline |
| bool qdf_nbuf_is_ipv4_dhcp_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_ipv4_dhcp_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv4_dhcp_pkt() - check if it is DHCP packet. |
| * @data: Pointer to DHCP packet data buffer |
| * |
| * This func. checks whether it is a DHCP packet or not. |
| * |
| * Return: true if it is a DHCP packet |
| * false if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv4_dhcp_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv4_dhcp_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_ipv4_eapol_pkt() - check if packet is a eapol packet or not |
| * @buf: buffer |
| * |
| * This api is for ipv4 packet. |
| * |
| * Return: true if packet is EAPOL packet |
| */ |
| static inline |
| bool qdf_nbuf_is_ipv4_eapol_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_ipv4_eapol_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv4_eapol_pkt() - check if it is EAPOL packet. |
| * @data: Pointer to EAPOL packet data buffer |
| * |
| * This func. checks whether it is a EAPOL packet or not. |
| * |
| * Return: true if it is a EAPOL packet |
| * false if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv4_eapol_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv4_eapol_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_ipv4_wapi_pkt() - check if packet is a wapi packet or not |
| * @buf: buffer |
| * |
| * This api is for ipv4 packet. |
| * |
| * Return: true if packet is WAPI packet |
| */ |
| static inline |
| bool qdf_nbuf_is_ipv4_wapi_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_is_ipv4_wapi_pkt(buf); |
| } |
| |
| /** |
| * qdf_nbuf_is_ipv4_arp_pkt() - check if packet is a arp packet or not |
| * @buf: buffer |
| * |
| * This api is for ipv4 packet. |
| * |
| * Return: true if packet is ARP packet |
| */ |
| static inline |
| bool qdf_nbuf_is_ipv4_arp_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_ipv4_arp_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv4_arp_pkt() - check if it is ARP packet. |
| * @data: Pointer to ARP packet data buffer |
| * |
| * This func. checks whether it is a ARP packet or not. |
| * |
| * Return: TRUE if it is a ARP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv4_arp_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv4_arp_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_ipv6_pkt() - check if it is IPV6 packet. |
| * @buf: Pointer to IPV6 packet buffer |
| * |
| * This func. checks whether it is a IPV6 packet or not. |
| * |
| * Return: TRUE if it is a IPV6 packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_is_ipv6_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_ipv6_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv6_pkt() - check if it is IPV6 packet. |
| * @data: Pointer to IPV6 packet data buffer |
| * |
| * This func. checks whether it is a IPV6 packet or not. |
| * |
| * Return: TRUE if it is a IPV6 packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv6_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv6_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv4_mcast_pkt() - check if it is IPV4 multicast packet. |
| * @data: Pointer to IPV4 packet data buffer |
| * |
| * This func. checks whether it is a IPV4 multicast packet or not. |
| * |
| * Return: TRUE if it is a IPV4 multicast packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv4_mcast_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv4_mcast_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv6_mcast_pkt() - check if it is IPV6 multicast packet. |
| * @data: Pointer to IPV6 packet data buffer |
| * |
| * This func. checks whether it is a IPV6 multicast packet or not. |
| * |
| * Return: TRUE if it is a IPV6 multicast packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv6_mcast_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv6_mcast_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_icmp_pkt() - check if it is IPV4 ICMP packet. |
| * @buf: Pointer to IPV4 ICMP packet buffer |
| * |
| * This func. checks whether it is a ICMP packet or not. |
| * |
| * Return: TRUE if it is a ICMP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_is_icmp_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_icmp_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_icmp_pkt() - check if it is IPV4 ICMP packet. |
| * @data: Pointer to IPV4 ICMP packet data buffer |
| * |
| * This func. checks whether it is a ICMP packet or not. |
| * |
| * Return: TRUE if it is a ICMP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_icmp_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_icmp_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. |
| * @buf: Pointer to IPV6 ICMPV6 packet buffer |
| * |
| * This func. checks whether it is a ICMPV6 packet or not. |
| * |
| * Return: TRUE if it is a ICMPV6 packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_is_icmpv6_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_icmpv6_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_icmpv6_pkt() - check if it is IPV6 ICMPV6 packet. |
| * @data: Pointer to IPV6 ICMPV6 packet data buffer |
| * |
| * This func. checks whether it is a ICMPV6 packet or not. |
| * |
| * Return: TRUE if it is a ICMPV6 packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_icmpv6_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_icmpv6_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. |
| * @buf: Pointer to IPV4 UDP packet buffer |
| * |
| * This func. checks whether it is a IPV4 UDP packet or not. |
| * |
| * Return: TRUE if it is a IPV4 UDP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_is_ipv4_udp_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_ipv4_udp_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv4_udp_pkt() - check if it is IPV4 UDP packet. |
| * @data: Pointer to IPV4 UDP packet data buffer |
| * |
| * This func. checks whether it is a IPV4 UDP packet or not. |
| * |
| * Return: TRUE if it is a IPV4 UDP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv4_udp_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv4_udp_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. |
| * @buf: Pointer to IPV4 TCP packet buffer |
| * |
| * This func. checks whether it is a IPV4 TCP packet or not. |
| * |
| * Return: TRUE if it is a IPV4 TCP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_is_ipv4_tcp_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_ipv4_tcp_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv4_tcp_pkt() - check if it is IPV4 TCP packet. |
| * @data: Pointer to IPV4 TCP packet data buffer |
| * |
| * This func. checks whether it is a IPV4 TCP packet or not. |
| * |
| * Return: TRUE if it is a IPV4 TCP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv4_tcp_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv4_tcp_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. |
| * @buf: Pointer to IPV6 UDP packet buffer |
| * |
| * This func. checks whether it is a IPV6 UDP packet or not. |
| * |
| * Return: TRUE if it is a IPV6 UDP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_is_ipv6_udp_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_ipv6_udp_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv6_udp_pkt() - check if it is IPV6 UDP packet. |
| * @data: Pointer to IPV6 UDP packet data buffer |
| * |
| * This func. checks whether it is a IPV6 UDP packet or not. |
| * |
| * Return: TRUE if it is a IPV6 UDP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv6_udp_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv6_udp_pkt(data); |
| } |
| |
| /** |
| * qdf_nbuf_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. |
| * @buf: Pointer to IPV6 TCP packet buffer |
| * |
| * This func. checks whether it is a IPV6 TCP packet or not. |
| * |
| * Return: TRUE if it is a IPV6 TCP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_is_ipv6_tcp_pkt(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_is_ipv6_tcp_pkt(qdf_nbuf_data(buf)); |
| } |
| |
| /** |
| * qdf_nbuf_data_is_ipv6_tcp_pkt() - check if it is IPV6 TCP packet. |
| * @data: Pointer to IPV6 TCP packet data buffer |
| * |
| * This func. checks whether it is a IPV6 TCP packet or not. |
| * |
| * Return: TRUE if it is a IPV6 TCP packet |
| * FALSE if not |
| */ |
| static inline |
| bool qdf_nbuf_data_is_ipv6_tcp_pkt(uint8_t *data) |
| { |
| return __qdf_nbuf_data_is_ipv6_tcp_pkt(data); |
| } |
| |
| /** |
| * qdf_invalidate_range() - invalidate virtual address range |
| * @start: start address of the address range |
| * @end: end address of the address range |
| * |
| * Note that this function does not write back the cache entries. |
| * |
| * Return: none |
| */ |
| static inline void qdf_invalidate_range(void *start, void *end) |
| { |
| __qdf_invalidate_range(start, end); |
| } |
| |
| /** |
| * qdf_nbuf_reset_num_frags() - decrement the number of fragments |
| * @buf: Network buffer |
| * |
| * Return: Number of fragments |
| */ |
| static inline void qdf_nbuf_reset_num_frags(qdf_nbuf_t buf) |
| { |
| __qdf_nbuf_reset_num_frags(buf); |
| } |
| |
| /** |
| * qdf_dmaaddr_to_32s - return high and low parts of dma_addr |
| * |
| * Returns the high and low 32-bits of the DMA addr in the provided ptrs |
| * |
| * Return: N/A |
| */ |
| static inline void qdf_dmaaddr_to_32s(qdf_dma_addr_t dmaaddr, |
| uint32_t *lo, uint32_t *hi) |
| { |
| return __qdf_dmaaddr_to_32s(dmaaddr, lo, hi); |
| } |
| |
| /** |
| * qdf_nbuf_get_tso_info() - function to divide a jumbo TSO |
| * network buffer into segments |
| * @nbuf: network buffer to be segmented |
| * @tso_info: This is the output. The information about the |
| * TSO segments will be populated within this. |
| * |
| * This function fragments a TCP jumbo packet into smaller |
| * segments to be transmitted by the driver. It chains the TSO |
| * segments created into a list. |
| * |
| * Return: number of TSO segments |
| */ |
| static inline uint32_t qdf_nbuf_get_tso_info(qdf_device_t osdev, |
| qdf_nbuf_t nbuf, struct qdf_tso_info_t *tso_info) |
| { |
| return __qdf_nbuf_get_tso_info(osdev, nbuf, tso_info); |
| } |
| |
| /** |
| * qdf_nbuf_unmap_tso_segment() - function to dma unmap TSO segment element |
| * |
| * @osdev: qdf device handle |
| * @tso_seg: TSO segment element to be unmapped |
| * @is_last_seg: whether this is last tso seg or not |
| * |
| * Return: none |
| */ |
| static inline void qdf_nbuf_unmap_tso_segment(qdf_device_t osdev, |
| struct qdf_tso_seg_elem_t *tso_seg, |
| bool is_last_seg) |
| { |
| return __qdf_nbuf_unmap_tso_segment(osdev, tso_seg, is_last_seg); |
| } |
| |
| /** |
| * qdf_nbuf_get_tso_num_seg() - function to calculate the number |
| * of TCP segments within the TSO jumbo packet |
| * @nbuf: TSO jumbo network buffer to be segmented |
| * |
| * This function calculates the number of TCP segments that the |
| network buffer can be divided into. |
| * |
| * Return: number of TCP segments |
| */ |
| static inline uint32_t qdf_nbuf_get_tso_num_seg(qdf_nbuf_t nbuf) |
| { |
| return __qdf_nbuf_get_tso_num_seg(nbuf); |
| } |
| |
| /** |
| * qdf_nbuf_inc_users() - function to increment the number of |
| * users referencing this network buffer |
| * |
| * @nbuf: network buffer |
| * |
| * This function increments the number of users referencing this |
| * network buffer |
| * |
| * Return: the network buffer |
| */ |
| static inline qdf_nbuf_t qdf_nbuf_inc_users(qdf_nbuf_t nbuf) |
| { |
| return __qdf_nbuf_inc_users(nbuf); |
| } |
| |
| /** |
| * qdf_nbuf_data_attr_get() - Get data_attr field from cvg_nbuf_cb |
| * |
| * @nbuf: Network buffer (skb on linux) |
| * |
| * This function returns the values of data_attr field |
| * in struct cvg_nbuf_cb{}, to which skb->cb is typecast. |
| * This value is actually the value programmed in CE descriptor. |
| * |
| * Return: Value of data_attr |
| */ |
| static inline uint32_t qdf_nbuf_data_attr_get(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_data_attr_get(buf); |
| } |
| |
| /** |
| * qdf_nbuf_data_attr_set() - Sets data_attr field in cvg_nbuf_cb |
| * |
| * @nbuf: Network buffer (skb on linux) |
| * @data_attr: Value to be stored cvg_nbuf_cb->data_attr |
| * |
| * This function stores the value to be programmed in CE |
| * descriptor as part skb->cb which is typecast to struct cvg_nbuf_cb{} |
| * |
| * Return: void |
| */ |
| static inline |
| void qdf_nbuf_data_attr_set(qdf_nbuf_t buf, uint32_t data_attr) |
| { |
| __qdf_nbuf_data_attr_set(buf, data_attr); |
| } |
| |
| /** |
| * qdf_nbuf_tx_info_get() - Parse skb and get Tx metadata |
| * |
| * @nbuf: Network buffer (skb on linux) |
| * |
| * This function parses the payload to figure out relevant |
| * Tx meta-data e.g. whether to enable tx_classify bit |
| * in CE. |
| * |
| * Return: void |
| */ |
| #define qdf_nbuf_tx_info_get __qdf_nbuf_tx_info_get |
| |
| void qdf_nbuf_set_state(qdf_nbuf_t nbuf, uint8_t current_state); |
| void qdf_nbuf_tx_desc_count_display(void); |
| void qdf_nbuf_tx_desc_count_clear(void); |
| |
| static inline qdf_nbuf_t |
| qdf_nbuf_realloc_headroom(qdf_nbuf_t buf, uint32_t headroom) |
| { |
| return __qdf_nbuf_realloc_headroom(buf, headroom); |
| } |
| |
| static inline qdf_nbuf_t |
| qdf_nbuf_realloc_tailroom(qdf_nbuf_t buf, uint32_t tailroom) |
| { |
| return __qdf_nbuf_realloc_tailroom(buf, tailroom); |
| } |
| |
| static inline qdf_nbuf_t |
| qdf_nbuf_expand(qdf_nbuf_t buf, uint32_t headroom, uint32_t tailroom) |
| { |
| return __qdf_nbuf_expand(buf, headroom, tailroom); |
| } |
| |
| static inline qdf_nbuf_t |
| qdf_nbuf_unshare(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_unshare(buf); |
| } |
| |
| static inline bool |
| qdf_nbuf_is_cloned(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_is_cloned(buf); |
| } |
| |
| static inline void |
| qdf_nbuf_frag_info(qdf_nbuf_t buf, qdf_sglist_t *sg) |
| { |
| __qdf_nbuf_frag_info(buf, sg); |
| } |
| |
| static inline qdf_nbuf_tx_cksum_t |
| qdf_nbuf_tx_cksum_info(qdf_nbuf_t buf, uint8_t **hdr_off, uint8_t **where) |
| { |
| return __qdf_nbuf_tx_cksum_info(buf, hdr_off, where); |
| } |
| |
| static inline void qdf_nbuf_reset_ctxt(__qdf_nbuf_t nbuf) |
| { |
| __qdf_nbuf_reset_ctxt(nbuf); |
| } |
| |
| static inline void |
| qdf_nbuf_set_rx_info(__qdf_nbuf_t nbuf, void *info, uint32_t len) |
| { |
| __qdf_nbuf_set_rx_info(nbuf, info, len); |
| } |
| |
| static inline void *qdf_nbuf_get_rx_info(__qdf_nbuf_t nbuf) |
| { |
| return __qdf_nbuf_get_rx_info(nbuf); |
| } |
| |
| static inline void qdf_nbuf_init(qdf_nbuf_t buf) |
| { |
| __qdf_nbuf_init(buf); |
| } |
| |
| static inline void *qdf_nbuf_network_header(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_network_header(buf); |
| } |
| |
| static inline void *qdf_nbuf_transport_header(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_transport_header(buf); |
| } |
| |
| static inline qdf_size_t qdf_nbuf_tcp_tso_size(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_tcp_tso_size(buf); |
| } |
| |
| static inline void *qdf_nbuf_get_cb(qdf_nbuf_t nbuf) |
| { |
| return __qdf_nbuf_get_cb(nbuf); |
| } |
| |
| static inline uint32_t qdf_nbuf_get_nr_frags(qdf_nbuf_t nbuf) |
| { |
| return __qdf_nbuf_get_nr_frags(nbuf); |
| } |
| |
| static inline qdf_size_t qdf_nbuf_headlen(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_headlen(buf); |
| } |
| |
| static inline QDF_STATUS qdf_nbuf_frag_map(qdf_device_t osdev, |
| qdf_nbuf_t buf, int offset, |
| qdf_dma_dir_t dir, int cur_frag) |
| { |
| return __qdf_nbuf_frag_map(osdev, buf, offset, dir, cur_frag); |
| } |
| |
| static inline bool qdf_nbuf_tso_tcp_v4(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_tso_tcp_v4(buf); |
| } |
| |
| static inline bool qdf_nbuf_tso_tcp_v6(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_tso_tcp_v6(buf); |
| } |
| |
| static inline uint32_t qdf_nbuf_tcp_seq(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_tcp_seq(buf); |
| } |
| |
| static inline qdf_size_t qdf_nbuf_l2l3l4_hdr_len(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_l2l3l4_hdr_len(buf); |
| } |
| |
| static inline bool qdf_nbuf_is_nonlinear(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_is_nonlinear(buf); |
| } |
| |
| static inline uint32_t |
| qdf_nbuf_get_frag_size(qdf_nbuf_t buf, uint32_t frag_num) |
| { |
| return __qdf_nbuf_get_frag_size(buf, frag_num); |
| } |
| |
| static inline uint32_t qdf_nbuf_get_priority(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_priority(buf); |
| } |
| |
| static inline void qdf_nbuf_set_priority(qdf_nbuf_t buf, uint32_t p) |
| { |
| __qdf_nbuf_set_priority(buf, p); |
| } |
| |
| static inline uint16_t |
| qdf_nbuf_get_queue_mapping(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_queue_mapping(buf); |
| } |
| |
| static inline uint8_t * |
| qdf_nbuf_get_priv_ptr(qdf_nbuf_t buf) |
| { |
| return __qdf_nbuf_get_priv_ptr(buf); |
| } |
| |
| /** |
| * qdf_nbuf_update_radiotap() - update radiotap at head of nbuf. |
| * @rx_status: rx_status containing required info to update radiotap |
| * @nbuf: Pointer to nbuf |
| * @headroom_sz: Available headroom size |
| * |
| * Return: radiotap length. |
| */ |
| unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status, |
| qdf_nbuf_t nbuf, uint32_t headroom_sz); |
| |
| /** |
| * qdf_nbuf_mark_wakeup_frame() - mark wakeup frame. |
| * @buf: Pointer to nbuf |
| * |
| * Return: None |
| */ |
| static inline void |
| qdf_nbuf_mark_wakeup_frame(qdf_nbuf_t buf) |
| { |
| __qdf_nbuf_mark_wakeup_frame(buf); |
| } |
| |
| /** |
| * qdf_nbuf_reg_free_cb - Registers nbuf free callback |
| * @cb_func_ptr: Callback pointer |
| * |
| * This function registers nbuf free callback |
| * |
| * Return: void |
| */ |
| static inline void |
| qdf_nbuf_reg_free_cb(qdf_nbuf_free_t cb_func_ptr) |
| { |
| __qdf_nbuf_reg_free_cb(cb_func_ptr); |
| } |
| |
| /** |
| * qdf_nbuf_set_timestamp() - set the timestamp for frame |
| * |
| * @buf: sk buff |
| * |
| * Return: void |
| */ |
| static inline void |
| qdf_nbuf_set_timestamp(struct sk_buff *skb) |
| { |
| __qdf_nbuf_set_timestamp(skb); |
| } |
| |
| /** |
| * qdf_nbuf_get_timedelta_ms() - get time difference in ms |
| * |
| * @buf: sk buff |
| * |
| * Return: time difference ms |
| */ |
| static inline uint64_t |
| qdf_nbuf_get_timedelta_ms(struct sk_buff *skb) |
| { |
| return __qdf_nbuf_get_timedelta_ms(skb); |
| } |
| |
| /** |
| * qdf_nbuf_get_timedelta_us() - get time difference in micro seconds |
| * |
| * @buf: sk buff |
| * |
| * Return: time difference in micro seconds |
| */ |
| static inline uint64_t |
| qdf_nbuf_get_timedelta_us(struct sk_buff *skb) |
| { |
| return __qdf_nbuf_get_timedelta_us(skb); |
| } |
| #endif /* _QDF_NBUF_H */ |