cede289aad
Enhance data path related statistics. - Add per reason pause time - Enahnce TSO stats - clear DPTRACE buffer Change-Id: Ic884e5a2ba9da34651f524a5b099c20d3b7f83a1 CRs-Fixed: 1017437
1460 lines
35 KiB
C
1460 lines
35 KiB
C
/*
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* Copyright (c) 2014-2016 The Linux Foundation. All rights reserved.
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*
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* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
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*
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* This file was originally distributed by Qualcomm Atheros, Inc.
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* under proprietary terms before Copyright ownership was assigned
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* to the Linux Foundation.
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*/
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/**
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* DOC: qdf_nbuf_public network buffer API
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* This file defines the network buffer abstraction.
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*/
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#ifndef _QDF_NBUF_H
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#define _QDF_NBUF_H
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#include <qdf_util.h>
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#include <qdf_types.h>
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#include <qdf_lock.h>
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#include <i_qdf_nbuf.h>
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#include <i_qdf_trace.h>
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#include <qdf_net_types.h>
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#define IPA_NBUF_OWNER_ID 0xaa55aa55
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#define QDF_NBUF_PKT_TRAC_TYPE_EAPOL 0x02
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#define QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04
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#define QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION 0x08
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#define QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10
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#define QDF_NBUF_PKT_TRAC_MAX_STRING 12
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#define QDF_NBUF_PKT_TRAC_PROTO_STRING 4
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#define QDF_NBUF_PKT_ERROR 1
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#define QDF_NBUF_TRAC_IPV4_OFFSET 14
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#define QDF_NBUF_TRAC_IPV4_HEADER_SIZE 20
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#define QDF_NBUF_TRAC_DHCP_SRV_PORT 67
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#define QDF_NBUF_TRAC_DHCP_CLI_PORT 68
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#define QDF_NBUF_TRAC_ETH_TYPE_OFFSET 12
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#define QDF_NBUF_TRAC_EAPOL_ETH_TYPE 0x888E
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#define QDF_NBUF_TRAC_ARP_ETH_TYPE 0x0806
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#define QDF_NBUF_DEST_MAC_OFFSET 0
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#define QDF_NBUF_SRC_MAC_OFFSET 6
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/* EAPOL Related MASK */
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#define EAPOL_PACKET_TYPE_OFFSET 15
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#define EAPOL_KEY_INFO_OFFSET 19
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#define EAPOL_MASK 0x8013
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#define EAPOL_M1_BIT_MASK 0x8000
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#define EAPOL_M2_BIT_MASK 0x0001
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#define EAPOL_M3_BIT_MASK 0x8013
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#define EAPOL_M4_BIT_MASK 0x0003
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/* Tracked Packet types */
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#define QDF_NBUF_TX_PKT_INVALID 0
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#define QDF_NBUF_TX_PKT_DATA_TRACK 1
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#define QDF_NBUF_TX_PKT_MGMT_TRACK 2
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/* Different Packet states */
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#define QDF_NBUF_TX_PKT_HDD 1
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#define QDF_NBUF_TX_PKT_TXRX_ENQUEUE 2
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#define QDF_NBUF_TX_PKT_TXRX_DEQUEUE 3
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#define QDF_NBUF_TX_PKT_TXRX 4
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#define QDF_NBUF_TX_PKT_HTT 5
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#define QDF_NBUF_TX_PKT_HTC 6
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#define QDF_NBUF_TX_PKT_HIF 7
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#define QDF_NBUF_TX_PKT_CE 8
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#define QDF_NBUF_TX_PKT_FREE 9
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#define QDF_NBUF_TX_PKT_STATE_MAX 10
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/**
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* struct mon_rx_status - This will have monitor mode rx_status extracted from
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* htt_rx_desc used later to update radiotap information.
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* @tsft: Time Synchronization Function timer
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* @chan_freq: Capture channel frequency
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* @chan_num: Capture channel number
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* @chan_flags: Bitmap of Channel flags, IEEE80211_CHAN_TURBO,
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* IEEE80211_CHAN_CCK...
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* @vht_flags: VHT flgs, only present for VHT frames.
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* @vht_flag_values1-5: Contains corresponding data for flags field
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* @rate: Rate in terms 500Kbps
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* @rtap_flags: Bit map of available fields in the radiotap
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* @ant_signal_db: Rx packet RSSI
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* @nr_ant: Number of Antennas used for streaming
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* @mcs: MCS index of Rx frame
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* @is_stbc: Is STBC enabled
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* @sgi: Rx frame short guard interval
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* @ldpc: ldpc enabled
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* @beamformed: Is frame beamformed.
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*/
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struct mon_rx_status {
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uint64_t tsft;
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uint16_t chan_freq;
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uint16_t chan_num;
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uint16_t chan_flags;
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uint16_t vht_flags;
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uint16_t vht_flag_values6;
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uint8_t rate;
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uint8_t rtap_flags;
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uint8_t ant_signal_db;
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uint8_t nr_ant;
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uint8_t mcs;
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uint8_t vht_flag_values1;
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uint8_t vht_flag_values2;
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uint8_t vht_flag_values3[4];
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uint8_t vht_flag_values4;
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uint8_t vht_flag_values5;
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uint8_t is_stbc;
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uint8_t sgi;
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uint8_t ldpc;
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uint8_t beamformed;
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};
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/* DHCP Related Mask */
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#define QDF_DHCP_OPTION53 (0x35)
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#define QDF_DHCP_OPTION53_LENGTH (1)
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#define QDF_DHCP_OPTION53_OFFSET (0x11A)
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#define QDF_DHCP_OPTION53_LENGTH_OFFSET (0x11B)
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#define QDF_DHCP_OPTION53_STATUS_OFFSET (0x11C)
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#define QDF_DHCP_DISCOVER (1)
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#define QDF_DHCP_OFFER (2)
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#define QDF_DHCP_REQUEST (3)
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#define QDF_DHCP_DECLINE (4)
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#define QDF_DHCP_ACK (5)
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#define QDF_DHCP_NAK (6)
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#define QDF_DHCP_RELEASE (7)
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#define QDF_DHCP_INFORM (8)
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#define ARP_SUB_TYPE_OFFSET 20
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#define ARP_REQUEST (1)
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#define ARP_RESPONSE (2)
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#define QDF_NBUF_IPA_CHECK_MASK 0x80000000
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/**
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* @qdf_nbuf_t - Platform indepedent packet abstraction
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*/
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typedef __qdf_nbuf_t qdf_nbuf_t;
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/**
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* @qdf_dma_map_cb_t - Dma map callback prototype
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*/
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typedef void (*qdf_dma_map_cb_t)(void *arg, qdf_nbuf_t buf,
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qdf_dma_map_t dmap);
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/**
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* @qdf_nbuf_queue_t - Platform independent packet queue abstraction
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*/
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typedef __qdf_nbuf_queue_t qdf_nbuf_queue_t;
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/* BUS/DMA mapping routines */
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static inline QDF_STATUS
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qdf_nbuf_dmamap_create(qdf_device_t osdev, qdf_dma_map_t *dmap)
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{
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return __qdf_nbuf_dmamap_create(osdev, dmap);
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}
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static inline void
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qdf_nbuf_dmamap_destroy(qdf_device_t osdev, qdf_dma_map_t dmap)
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{
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__qdf_nbuf_dmamap_destroy(osdev, dmap);
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}
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static inline void
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qdf_nbuf_dmamap_set_cb(qdf_dma_map_t dmap, qdf_dma_map_cb_t cb, void *arg)
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{
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__qdf_nbuf_dmamap_set_cb(dmap, cb, arg);
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}
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static inline void
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qdf_nbuf_set_send_complete_flag(qdf_nbuf_t buf, bool flag)
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{
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__qdf_nbuf_set_send_complete_flag(buf, flag);
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}
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static inline QDF_STATUS
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qdf_nbuf_map(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
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{
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return __qdf_nbuf_map(osdev, buf, dir);
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}
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static inline void
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qdf_nbuf_unmap(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
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{
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__qdf_nbuf_unmap(osdev, buf, dir);
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}
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static inline QDF_STATUS
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qdf_nbuf_map_nbytes(qdf_device_t osdev, qdf_nbuf_t buf,
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qdf_dma_dir_t dir, int nbytes)
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{
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return __qdf_nbuf_map_nbytes(osdev, buf, dir, nbytes);
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}
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static inline void
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qdf_nbuf_unmap_nbytes(qdf_device_t osdev,
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qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
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{
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__qdf_nbuf_unmap_nbytes(osdev, buf, dir, nbytes);
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}
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#ifndef REMOVE_INIT_DEBUG_CODE
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static inline void
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qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
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{
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__qdf_nbuf_sync_for_cpu(osdev, buf, dir);
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}
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#endif
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static inline QDF_STATUS
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qdf_nbuf_map_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
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{
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return __qdf_nbuf_map_single(osdev, buf, dir);
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}
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static inline QDF_STATUS
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qdf_nbuf_map_nbytes_single(
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qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
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{
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return __qdf_nbuf_map_nbytes_single(osdev, buf, dir, nbytes);
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}
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static inline void
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qdf_nbuf_unmap_single(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
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{
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__qdf_nbuf_unmap_single(osdev, buf, dir);
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}
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static inline void
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qdf_nbuf_unmap_nbytes_single(
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qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir, int nbytes)
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{
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return __qdf_nbuf_unmap_nbytes_single(osdev, buf, dir, nbytes);
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}
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static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_get_num_frags(buf);
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}
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/**
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* qdf_nbuf_get_frag_len() - get fragment length
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* @buf: Network buffer
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* @frag_num: Fragment number
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*
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* Return: Fragment length
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*/
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static inline int qdf_nbuf_get_frag_len(qdf_nbuf_t buf, int frag_num)
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{
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QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
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return __qdf_nbuf_get_frag_len(buf, frag_num);
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}
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/**
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* qdf_nbuf_get_frag_vaddr() - get fragment virtual address
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* @buf: Network buffer
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* @frag_num: Fragment number
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*
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* Return: Fragment virtual address
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*/
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static inline unsigned char *qdf_nbuf_get_frag_vaddr(qdf_nbuf_t buf,
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int frag_num)
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{
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QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
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return __qdf_nbuf_get_frag_vaddr(buf, frag_num);
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}
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/**
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* qdf_nbuf_get_frag_vaddr_always() - get fragment virtual address
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* @buf: Network buffer
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*
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* Return: Fragment virtual address
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*/
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static inline unsigned char *
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qdf_nbuf_get_frag_vaddr_always(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_get_frag_vaddr_always(buf);
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}
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/**
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* qdf_nbuf_get_frag_paddr() - get fragment physical address
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* @buf: Network buffer
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* @frag_num: Fragment number
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*
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* Return: Fragment physical address
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*/
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static inline qdf_dma_addr_t qdf_nbuf_get_frag_paddr(qdf_nbuf_t buf,
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unsigned int frag_num)
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{
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QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
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return __qdf_nbuf_get_frag_paddr(buf, frag_num);
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}
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/**
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* qdf_nbuf_get_frag_is_wordstream() - is fragment wordstream
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* @buf: Network buffer
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* @frag_num: Fragment number
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*
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* Return: Fragment wordstream or not
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*/
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static inline int qdf_nbuf_get_frag_is_wordstream(qdf_nbuf_t buf, int frag_num)
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{
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QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
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return __qdf_nbuf_get_frag_is_wordstream(buf, frag_num);
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}
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static inline int qdf_nbuf_ipa_owned_get(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_ipa_owned_get(buf);
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}
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static inline void qdf_nbuf_ipa_owned_set(qdf_nbuf_t buf)
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{
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__qdf_nbuf_ipa_owned_set(buf);
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}
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static inline int qdf_nbuf_ipa_priv_get(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_ipa_priv_get(buf);
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}
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static inline void qdf_nbuf_ipa_priv_set(qdf_nbuf_t buf, uint32_t priv)
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{
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QDF_BUG(!(priv & QDF_NBUF_IPA_CHECK_MASK));
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__qdf_nbuf_ipa_priv_set(buf, priv);
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}
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/**
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* qdf_nbuf_set_frag_is_wordstream() - set fragment wordstream
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* @buf: Network buffer
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* @frag_num: Fragment number
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* @is_wordstream: Wordstream
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*
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* Return: none
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*/
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static inline void
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qdf_nbuf_set_frag_is_wordstream(qdf_nbuf_t buf,
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int frag_num, int is_wordstream)
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{
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QDF_BUG(!(frag_num >= QDF_NBUF_CB_TX_MAX_EXTRA_FRAGS));
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__qdf_nbuf_set_frag_is_wordstream(buf, frag_num, is_wordstream);
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}
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static inline void
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qdf_nbuf_set_vdev_ctx(qdf_nbuf_t buf, void *vdev_ctx)
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{
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__qdf_nbuf_set_vdev_ctx(buf, vdev_ctx);
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}
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static inline void
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qdf_nbuf_set_fctx_type(qdf_nbuf_t buf, void *ctx, uint8_t type)
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{
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__qdf_nbuf_set_fctx_type(buf, ctx, type);
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}
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static inline void *
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qdf_nbuf_get_vdev_ctx(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_get_vdev_ctx(buf);
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}
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static inline void *qdf_nbuf_get_fctx(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_get_fctx(buf);
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}
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static inline uint8_t qdf_nbuf_get_ftype(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_get_ftype(buf);
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}
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static inline qdf_dma_addr_t
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qdf_nbuf_mapped_paddr_get(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_mapped_paddr_get(buf);
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}
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static inline void
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qdf_nbuf_mapped_paddr_set(qdf_nbuf_t buf, qdf_dma_addr_t paddr)
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{
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__qdf_nbuf_mapped_paddr_set(buf, paddr);
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}
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static inline void
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qdf_nbuf_frag_push_head(qdf_nbuf_t buf,
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int frag_len, char *frag_vaddr,
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qdf_dma_addr_t frag_paddr)
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{
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__qdf_nbuf_frag_push_head(buf, frag_len, frag_vaddr, frag_paddr);
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}
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#define qdf_nbuf_num_frags_init(_nbuf) __qdf_nbuf_num_frags_init((_nbuf))
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/* For efficiency, it is the responsibility of the caller to ensure that val
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* is either 0 or 1.
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*/
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static inline void
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qdf_nbuf_set_chfrag_start(qdf_nbuf_t buf, uint8_t val)
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{
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__qdf_nbuf_set_chfrag_start(buf, val);
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}
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static inline int qdf_nbuf_is_chfrag_start(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_is_chfrag_start(buf);
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}
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/* For efficiency, it is the responsibility of the caller to ensure that val
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* is either 0 or 1.
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*/
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static inline void qdf_nbuf_set_chfrag_end(qdf_nbuf_t buf, uint8_t val)
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{
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__qdf_nbuf_set_chfrag_end(buf, val);
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}
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static inline int qdf_nbuf_is_chfrag_end(qdf_nbuf_t buf)
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{
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return __qdf_nbuf_is_chfrag_end(buf);
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}
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static inline void
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qdf_nbuf_dma_map_info(qdf_dma_map_t bmap, qdf_dmamap_info_t *sg)
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{
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__qdf_nbuf_dma_map_info(bmap, sg);
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}
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#ifdef MEMORY_DEBUG
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void qdf_net_buf_debug_init(void);
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void qdf_net_buf_debug_exit(void);
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void qdf_net_buf_debug_clean(void);
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void qdf_net_buf_debug_add_node(qdf_nbuf_t net_buf, size_t size,
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uint8_t *file_name, uint32_t line_num);
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void qdf_net_buf_debug_delete_node(qdf_nbuf_t net_buf);
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void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf);
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/* nbuf allocation rouines */
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|
|
|
#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)
|
|
{
|
|
/* Remove SKB from internal QDF tracking table */
|
|
if (qdf_likely(net_buf))
|
|
qdf_net_buf_debug_delete_node(net_buf);
|
|
|
|
__qdf_nbuf_free(net_buf);
|
|
}
|
|
|
|
#else
|
|
|
|
static inline void qdf_net_buf_debug_release_skb(qdf_nbuf_t net_buf)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* 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);
|
|
}
|
|
|
|
#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)
|
|
{
|
|
__qdf_nbuf_tx_free(buf_list, tx_err);
|
|
}
|
|
|
|
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_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf)
|
|
{
|
|
return __qdf_nbuf_copy(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);
|
|
}
|
|
|
|
/**
|
|
* qdf_nbuf_clone() - clone the nbuf (copy is readonly)
|
|
* @buf: nbuf to clone from
|
|
*
|
|
* Return: cloned buffer
|
|
*/
|
|
static inline qdf_nbuf_t qdf_nbuf_clone(qdf_nbuf_t buf)
|
|
{
|
|
return __qdf_nbuf_clone(buf);
|
|
}
|
|
|
|
/* 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_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);
|
|
}
|
|
|
|
/**
|
|
* 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_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_is_ipv4_pkt(buf);
|
|
}
|
|
|
|
/**
|
|
* 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_is_ipv4_dhcp_pkt(buf);
|
|
}
|
|
|
|
/**
|
|
* 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_is_ipv4_eapol_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_is_ipv4_arp_pkt(buf);
|
|
}
|
|
|
|
/**
|
|
* qdf_invalidate_range() - invalidate the virtual address range specified by
|
|
* start and end addresses.
|
|
* Note: This does not write back the cache entries.
|
|
*
|
|
* Return: none
|
|
*/
|
|
#ifdef MSM_PLATFORM
|
|
static inline void qdf_invalidate_range(void *start, void *end)
|
|
{
|
|
dmac_inv_range(start, end);
|
|
}
|
|
|
|
#else
|
|
static inline void qdf_invalidate_range(void *start, void *end)
|
|
{
|
|
/* TODO figure out how to invalidate cache on x86 and other
|
|
non-MSM platform */
|
|
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
|
|
"Cache invalidate not yet implemneted for non-MSM platform");
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* 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_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_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_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 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);
|
|
#endif /* _QDF_NBUF_H */
|