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qcacmn: Add qdf APIs to support data pkt diag logging

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Add support to send protocol data packet info via diag log
command to userspace at tx entry point, on receiving tx
completion indication and in rx path, before delivering the
packet to network stack.

Change-Id: I6a95a16b7ebedf505ecb501107b1bbb89b16b67d
CRs-Fixed: 2595799
This commit is contained in:
Yeshwanth Sriram Guntuka
2020-01-10 14:47:35 +05:30
committed by nshrivas
parent 7c3ce2d05f
commit 70ea6afc3f
4 changed files with 370 additions and 24 deletions
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19
qdf/inc/qdf_nbuf.h
View File

@@ -32,6 +32,7 @@
#include <qdf_net_types.h>
#define IPA_NBUF_OWNER_ID 0xaa55aa55
#define QDF_NBUF_PKT_TRAC_TYPE_DNS 0x01
#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
@@ -580,14 +581,15 @@ struct qdf_radiotap_vendor_ns_ath {
#define QDF_MON_STATUS_STA_CODING_KNOWN 0x80
/**
* qdf_proto_type - protocol type
* enum 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_ICMPv6 - ICMPv6
* QDF_PROTO_TYPE_EVENT - EVENT
* @QDF_PROTO_TYPE_EVENT - EVENT
* @QDF_PROTO_TYPE_DNS - DNS
*/
enum qdf_proto_type {
QDF_PROTO_TYPE_DHCP,
@@ -597,6 +599,7 @@ enum qdf_proto_type {
QDF_PROTO_TYPE_ICMP,
QDF_PROTO_TYPE_ICMPv6,
QDF_PROTO_TYPE_EVENT,
QDF_PROTO_TYPE_DNS,
QDF_PROTO_TYPE_MAX
};
@@ -641,7 +644,7 @@ enum cb_ftype {
};
/**
* qdf_proto_subtype - subtype of packet
* enum 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
@@ -672,9 +675,11 @@ enum cb_ftype {
* @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
* @QDF_ROAM_SYNCH - roam synch indication from fw
* @QDF_ROAM_COMPLETE - roam complete cmd to fw
* @QDF_ROAM_EVENTID - roam eventid from fw
* @QDF_PROTO_DNS_QUERY - dns query
* @QDF_PROTO_DNS_RES -dns response
*/
enum qdf_proto_subtype {
QDF_PROTO_INVALID,
@@ -711,6 +716,8 @@ enum qdf_proto_subtype {
QDF_ROAM_SYNCH,
QDF_ROAM_COMPLETE,
QDF_ROAM_EVENTID,
QDF_PROTO_DNS_QUERY,
QDF_PROTO_DNS_RES,
QDF_PROTO_SUBTYPE_MAX
};

51
qdf/inc/qdf_trace.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2014-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2014-2020 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -74,6 +74,14 @@ typedef int (qdf_abstract_print)(void *priv, const char *fmt, ...);
#define QDF_DEBUG_ERROR 0x20
#define QDF_DEBUG_CFG 0x40
/*
* Rate limit based on pkt prototype
*/
#define QDF_MAX_DHCP_PKTS_PER_SEC (10)
#define QDF_MAX_EAPOL_PKTS_PER_SEC (10)
#define QDF_MAX_ARP_PKTS_PER_SEC (5)
#define QDF_MAX_DNS_PKTS_PER_SEC (5)
#define QDF_MAX_OTHER_PKTS_PER_SEC (1)
/* DP Trace Implementation */
#ifdef CONFIG_DP_TRACE
@@ -105,6 +113,7 @@ typedef int (qdf_abstract_print)(void *priv, const char *fmt, ...);
#define QDF_TRACE_DEFAULT_PDEV_ID 0xff
#define INVALID_QDF_TRACE_ADDR 0xffffffff
#define DEFAULT_QDF_TRACE_DUMP_COUNT 0
#define QDF_TRACE_DEFAULT_MSDU_ID 0
/*
* first parameter to iwpriv command - dump_dp_trace
@@ -459,6 +468,9 @@ struct qdf_dp_trace_record_s {
* @icmpv6_na: stats for icmpv6 nas
* @icmpv6_rs: stats for icmpv6 rss
* @icmpv6_ra: stats for icmpv6 ras
* @proto_event_bitmap: defines which protocol to be diag logged.
* refer QDF_NBUF_PKT_TRAC_TYPE_DNS to QDF_NBUF_PKT_TRAC_TYPE_ARP
* for bitmap.
*/
struct s_qdf_dp_trace_data {
uint32_t head;
@@ -504,6 +516,7 @@ struct s_qdf_dp_trace_data {
u16 icmpv6_na;
u16 icmpv6_rs;
u16 icmpv6_ra;
uint32_t proto_event_bitmap;
};
/**
@@ -880,6 +893,35 @@ void qdf_dp_display_event_record(struct qdf_dp_trace_record_s *record,
void qdf_dp_trace_record_event(enum QDF_DP_TRACE_ID code, uint8_t vdev_id,
uint8_t pdev_id, enum qdf_proto_type type,
enum qdf_proto_subtype subtype);
/**
* qdf_dp_set_proto_event_bitmap() - Set the protocol event bitmap
* @value: proto event bitmap value.
*
* QDF_NBUF_PKT_TRAC_TYPE_DNS 0x01
* QDF_NBUF_PKT_TRAC_TYPE_EAPOL 0x02
* QDF_NBUF_PKT_TRAC_TYPE_DHCP 0x04
* QDF_NBUF_PKT_TRAC_TYPE_ARP 0x10
*
* Return: none
*/
void qdf_dp_set_proto_event_bitmap(uint32_t value);
/**
* qdf_dp_log_proto_pkt_info() - Send diag log event
* @sa: source MAC address
* @da: destination MAC address
* @type: pkt type
* @subtype: pkt subtype
* @dir: tx or rx
* @msdu_id: msdu id
* @status: status
*
* Return: none
*/
void qdf_dp_log_proto_pkt_info(uint8_t *sa, uint8_t *da, uint8_t type,
uint8_t subtype, uint8_t dir, uint8_t msdu_id,
uint8_t status);
#else
static inline
bool qdf_dp_trace_log_pkt(uint8_t vdev_id, struct sk_buff *skb,
@@ -969,6 +1011,13 @@ void qdf_dp_trace_data_pkt(qdf_nbuf_t nbuf, uint8_t pdev_id,
enum qdf_proto_dir dir)
{
}
static inline
void qdf_dp_log_proto_pkt_info(uint8_t *sa, uint8_t *da, uint8_t type,
uint8_t subtype, uint8_t dir, uint8_t msdu_id,
uint8_t status)
{
}
#endif
void qdf_trace_display(void);

18
qdf/inc/qdf_types.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2014-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2014-2020 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -1253,4 +1253,20 @@ enum qdf_context_mode {
QDF_CONTEXT_TASKLET = 1,
};
/**
* enum qdf_dp_tx_rx_status - TX/RX packet status
* @QDF_TX_RX_STATUS_INVALID: default invalid status
* @QDF_TX_RX_STATUS_OK: successfully sent + acked
* @QDF_TX_RX_STATUS_FW_DISCARD: packet not sent
* @QDF_TX_RX_STATUS_NO_ACK: packet sent but no ack
* @QDF_TX_RX_STATUS_DROP: packet dropped in host
*/
enum qdf_dp_tx_rx_status {
QDF_TX_RX_STATUS_INVALID,
QDF_TX_RX_STATUS_OK,
QDF_TX_RX_STATUS_FW_DISCARD,
QDF_TX_RX_STATUS_NO_ACK,
QDF_TX_RX_STATUS_DROP,
};
#endif /* __QDF_TYPES_H */

296
qdf/linux/src/qdf_trace.c
View File

@@ -42,6 +42,7 @@ qdf_declare_param(qdf_log_flush_timer_period, uint);
#include "qdf_time.h"
#include "qdf_mc_timer.h"
#include <host_diag_core_log.h>
/* Global qdf print id */
@@ -814,6 +815,18 @@ void qdf_dp_set_proto_bitmap(uint32_t val)
}
qdf_export_symbol(qdf_dp_set_proto_bitmap);
void qdf_dp_set_proto_event_bitmap(uint32_t value)
{
g_qdf_dp_trace_data.proto_event_bitmap = value;
}
qdf_export_symbol(qdf_dp_set_proto_event_bitmap);
static uint32_t qdf_dp_get_proto_event_bitmap(void)
{
return g_qdf_dp_trace_data.proto_event_bitmap;
}
/**
* qdf_dp_set_no_of_record() - set dp trace no_of_record
*
@@ -1400,6 +1413,134 @@ static void qdf_dp_add_record(enum QDF_DP_TRACE_ID code, uint8_t pdev_id,
QDF_TRACE_DEFAULT_PDEV_ID, info);
}
/**
* qdf_get_rate_limit_by_type() - Get the rate limit by pkt type
* @type: packet type
*
* Return: Rate limit value for a particular packet type
*/
static inline
uint8_t qdf_get_rate_limit_by_type(uint8_t type)
{
switch (type) {
case QDF_PROTO_TYPE_DHCP:
return QDF_MAX_DHCP_PKTS_PER_SEC;
case QDF_PROTO_TYPE_EAPOL:
return QDF_MAX_EAPOL_PKTS_PER_SEC;
case QDF_PROTO_TYPE_ARP:
return QDF_MAX_ARP_PKTS_PER_SEC;
case QDF_PROTO_TYPE_DNS:
return QDF_MAX_DNS_PKTS_PER_SEC;
default:
return QDF_MAX_OTHER_PKTS_PER_SEC;
}
}
/**
* qdf_get_pkt_type_string() - Get the string based on pkt type
* @subtype: packet type
*
* Return: String based on pkt type
*/
static
uint8_t *qdf_get_pkt_type_string(uint8_t subtype)
{
switch (subtype) {
case QDF_PROTO_EAPOL_M1:
return "EAPOL-1";
case QDF_PROTO_EAPOL_M2:
return "EAPOL-2";
case QDF_PROTO_EAPOL_M3:
return "EAPOL-3";
case QDF_PROTO_EAPOL_M4:
return "EAPOL-4";
case QDF_PROTO_DHCP_DISCOVER:
return "DHCP-D";
case QDF_PROTO_DHCP_REQUEST:
return "DHCP-R";
case QDF_PROTO_DHCP_OFFER:
return "DHCP-O";
case QDF_PROTO_DHCP_ACK:
return "DHCP-A";
case QDF_PROTO_DHCP_NACK:
return "DHCP-NA";
case QDF_PROTO_ARP_REQ:
return "ARP-RQ";
case QDF_PROTO_ARP_RES:
return "ARP-RS";
case QDF_PROTO_DNS_QUERY:
return "DNS_Q";
case QDF_PROTO_DNS_RES:
return "DNS_RS";
default:
return "UNKNOWN";
}
}
/**
* qdf_get_pkt_status_string() - Get the string based on pkt status
* @status: packet status
*
* Return: String based on pkt status
*/
static
uint8_t *qdf_get_pkt_status_string(uint8_t status)
{
switch (status) {
case QDF_TX_RX_STATUS_INVALID:
return "inv";
case QDF_TX_RX_STATUS_OK:
return "succ";
case QDF_TX_RX_STATUS_FW_DISCARD:
return "disc";
case QDF_TX_RX_STATUS_NO_ACK:
return "nack";
case QDF_TX_RX_STATUS_DROP:
return "drop";
default:
return "unknown";
}
}
/**
* qdf_dp_log_proto_pkt_info() - Send diag log with pkt info
* @sa: Source MAC address
* @da: Destination MAC address
* @type: packet type
* @subtype: packet subtype
* @dir: tx or rx
* @msdu_id: MSDU id
* @status: status code
*
* Return: none
*/
void qdf_dp_log_proto_pkt_info(uint8_t *sa, uint8_t *da, uint8_t type,
uint8_t subtype, uint8_t dir, uint8_t msdu_id,
uint8_t status)
{
uint8_t pkt_rate_limit;
static ulong last_ticks[QDF_PROTO_SUBTYPE_MAX] = {0};
ulong curr_ticks = jiffies;
pkt_rate_limit = qdf_get_rate_limit_by_type(type);
if (!time_after(curr_ticks, last_ticks[subtype] + HZ / pkt_rate_limit))
return;
last_ticks[subtype] = curr_ticks;
if (status == QDF_TX_RX_STATUS_INVALID)
qdf_nofl_info("%s %s: SA:%pM DA:%pM",
qdf_get_pkt_type_string(subtype), dir ? "RX":"TX",
sa, da);
else
qdf_nofl_info("%s %s: SA:%pM DA:%pM msdu_id:%d status: %s",
qdf_get_pkt_type_string(subtype), dir ? "RX":"TX",
sa, da, msdu_id,
qdf_get_pkt_status_string(status));
}
qdf_export_symbol(qdf_dp_log_proto_pkt_info);
/**
* qdf_log_icmpv6_pkt() - log ICMPv6 packet
@@ -1520,13 +1661,31 @@ static bool qdf_log_eapol_pkt(uint8_t vdev_id, struct sk_buff *skb,
enum qdf_proto_dir dir, uint8_t pdev_id)
{
enum qdf_proto_subtype subtype;
uint32_t dp_eap_trace;
uint32_t dp_eap_event;
if ((qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_EAPOL) &&
((dir == QDF_TX && QDF_NBUF_CB_PACKET_TYPE_EAPOL ==
dp_eap_trace = qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_EAPOL;
dp_eap_event = qdf_dp_get_proto_event_bitmap() &
QDF_NBUF_PKT_TRAC_TYPE_EAPOL;
if (!dp_eap_trace && !dp_eap_event)
return false;
if (!((dir == QDF_TX && QDF_NBUF_CB_PACKET_TYPE_EAPOL ==
QDF_NBUF_CB_GET_PACKET_TYPE(skb)) ||
(dir == QDF_RX && qdf_nbuf_is_ipv4_eapol_pkt(skb) == true))) {
(dir == QDF_RX && qdf_nbuf_is_ipv4_eapol_pkt(skb) == true)))
return false;
subtype = qdf_nbuf_get_eapol_subtype(skb);
if (dp_eap_event && dir == QDF_RX)
qdf_dp_log_proto_pkt_info(skb->data + QDF_NBUF_SRC_MAC_OFFSET,
skb->data + QDF_NBUF_DEST_MAC_OFFSET,
QDF_PROTO_TYPE_EAPOL, subtype, dir,
QDF_TRACE_DEFAULT_MSDU_ID,
QDF_TX_RX_STATUS_INVALID);
if (dp_eap_trace) {
QDF_NBUF_CB_DP_TRACE_PRINT(skb) = true;
if (QDF_TX == dir)
QDF_NBUF_CB_TX_DP_TRACE(skb) = 1;
@@ -1559,9 +1718,9 @@ static bool qdf_log_eapol_pkt(uint8_t vdev_id, struct sk_buff *skb,
g_qdf_dp_trace_data.eapol_others++;
break;
}
return true;
}
return false;
return true;
}
/**
@@ -1577,13 +1736,31 @@ static bool qdf_log_dhcp_pkt(uint8_t vdev_id, struct sk_buff *skb,
enum qdf_proto_dir dir, uint8_t pdev_id)
{
enum qdf_proto_subtype subtype = QDF_PROTO_INVALID;
uint32_t dp_dhcp_trace;
uint32_t dp_dhcp_event;
if ((qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_DHCP) &&
((dir == QDF_TX && QDF_NBUF_CB_PACKET_TYPE_DHCP ==
dp_dhcp_trace = qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_DHCP;
dp_dhcp_event = qdf_dp_get_proto_event_bitmap() &
QDF_NBUF_PKT_TRAC_TYPE_DHCP;
if (!dp_dhcp_trace && !dp_dhcp_event)
return false;
if (!((dir == QDF_TX && QDF_NBUF_CB_PACKET_TYPE_DHCP ==
QDF_NBUF_CB_GET_PACKET_TYPE(skb)) ||
(dir == QDF_RX && qdf_nbuf_is_ipv4_dhcp_pkt(skb) == true))) {
(dir == QDF_RX && qdf_nbuf_is_ipv4_dhcp_pkt(skb) == true)))
return false;
subtype = qdf_nbuf_get_dhcp_subtype(skb);
if (dp_dhcp_event && dir == QDF_RX)
qdf_dp_log_proto_pkt_info(skb->data + QDF_NBUF_SRC_MAC_OFFSET,
skb->data + QDF_NBUF_DEST_MAC_OFFSET,
QDF_PROTO_TYPE_DHCP, subtype, dir,
QDF_TRACE_DEFAULT_MSDU_ID,
QDF_TX_RX_STATUS_INVALID);
if (dp_dhcp_trace) {
QDF_NBUF_CB_DP_TRACE_PRINT(skb) = true;
if (QDF_TX == dir)
QDF_NBUF_CB_TX_DP_TRACE(skb) = 1;
@@ -1619,11 +1796,10 @@ static bool qdf_log_dhcp_pkt(uint8_t vdev_id, struct sk_buff *skb,
g_qdf_dp_trace_data.eapol_others++;
break;
}
}
return true;
}
return false;
}
/**
* qdf_log_arp_pkt() - log ARP packet
@@ -1675,7 +1851,7 @@ static bool qdf_log_arp_pkt(uint8_t vdev_id, struct sk_buff *skb,
bool qdf_dp_trace_log_pkt(uint8_t vdev_id, struct sk_buff *skb,
enum qdf_proto_dir dir, uint8_t pdev_id)
{
if (!qdf_dp_get_proto_bitmap())
if (!qdf_dp_get_proto_bitmap() && !qdf_dp_get_proto_event_bitmap())
return false;
if (qdf_log_arp_pkt(vdev_id, skb, dir, pdev_id))
return true;
@@ -1951,6 +2127,82 @@ void qdf_dp_display_ptr_record(struct qdf_dp_trace_record_s *record,
}
qdf_export_symbol(qdf_dp_display_ptr_record);
static
enum qdf_proto_type qdf_dp_get_pkt_proto_type(qdf_nbuf_t nbuf)
{
uint8_t pkt_type;
if (!nbuf)
return QDF_PROTO_TYPE_MAX;
if (qdf_nbuf_data_is_dns_query(nbuf) ||
qdf_nbuf_data_is_dns_response(nbuf))
return QDF_PROTO_TYPE_DNS;
pkt_type = QDF_NBUF_CB_GET_PACKET_TYPE(nbuf);
switch (pkt_type) {
case QDF_NBUF_CB_PACKET_TYPE_EAPOL:
return QDF_PROTO_TYPE_EAPOL;
case QDF_NBUF_CB_PACKET_TYPE_ARP:
return QDF_PROTO_TYPE_ARP;
case QDF_NBUF_CB_PACKET_TYPE_DHCP:
return QDF_PROTO_TYPE_DHCP;
default:
return QDF_PROTO_TYPE_MAX;
}
}
static
enum qdf_proto_subtype qdf_dp_get_pkt_subtype(qdf_nbuf_t nbuf,
enum qdf_proto_type pkt_type)
{
switch (pkt_type) {
case QDF_PROTO_TYPE_EAPOL:
return qdf_nbuf_get_eapol_subtype(nbuf);
case QDF_PROTO_TYPE_ARP:
return qdf_nbuf_get_arp_subtype(nbuf);
case QDF_PROTO_TYPE_DHCP:
return qdf_nbuf_get_dhcp_subtype(nbuf);
case QDF_PROTO_TYPE_DNS:
return (qdf_nbuf_data_is_dns_query(nbuf)) ?
QDF_PROTO_DNS_QUERY : QDF_PROTO_DNS_RES;
default:
return QDF_PROTO_INVALID;
}
}
static
bool qdf_dp_proto_log_enable_check(enum qdf_proto_type pkt_type,
uint16_t status)
{
if (pkt_type == QDF_PROTO_TYPE_MAX)
return false;
switch (pkt_type) {
case QDF_PROTO_TYPE_EAPOL:
return qdf_dp_get_proto_event_bitmap() &
QDF_NBUF_PKT_TRAC_TYPE_EAPOL;
case QDF_PROTO_TYPE_DHCP:
return qdf_dp_get_proto_event_bitmap() &
QDF_NBUF_PKT_TRAC_TYPE_DHCP;
case QDF_PROTO_TYPE_ARP:
if (status == QDF_TX_RX_STATUS_OK)
return false;
else
return qdf_dp_get_proto_event_bitmap() &
QDF_NBUF_PKT_TRAC_TYPE_ARP;
case QDF_PROTO_TYPE_DNS:
if (status == QDF_TX_RX_STATUS_OK)
return false;
else
return qdf_dp_get_proto_event_bitmap() &
QDF_NBUF_PKT_TRAC_TYPE_DNS;
default:
return false;
}
}
/**
* qdf_dp_trace_ptr() - record dptrace
* @code: dptrace code
@@ -1968,6 +2220,17 @@ void qdf_dp_trace_ptr(qdf_nbuf_t nbuf, enum QDF_DP_TRACE_ID code,
{
struct qdf_dp_trace_ptr_buf buf;
int buf_size = sizeof(struct qdf_dp_trace_ptr_buf);
enum qdf_proto_type pkt_type;
pkt_type = qdf_dp_get_pkt_proto_type(nbuf);
if ((code == QDF_DP_TRACE_FREE_PACKET_PTR_RECORD ||
code == QDF_DP_TRACE_LI_DP_FREE_PACKET_PTR_RECORD) &&
qdf_dp_proto_log_enable_check(pkt_type, status + 1))
qdf_dp_log_proto_pkt_info(nbuf->data + QDF_NBUF_SRC_MAC_OFFSET,
nbuf->data + QDF_NBUF_DEST_MAC_OFFSET,
pkt_type,
qdf_dp_get_pkt_subtype(nbuf, pkt_type),
QDF_TX, msdu_id, status + 1);
if (qdf_dp_enable_check(nbuf, code, QDF_TX) == false)
return;
@@ -1988,6 +2251,17 @@ void qdf_dp_trace_data_pkt(qdf_nbuf_t nbuf, uint8_t pdev_id,
enum qdf_proto_dir dir)
{
struct qdf_dp_trace_data_buf buf;
enum qdf_proto_type pkt_type;
pkt_type = qdf_dp_get_pkt_proto_type(nbuf);
if (code == QDF_DP_TRACE_DROP_PACKET_RECORD &&
qdf_dp_proto_log_enable_check(pkt_type, QDF_TX_RX_STATUS_DROP))
qdf_dp_log_proto_pkt_info(nbuf->data + QDF_NBUF_SRC_MAC_OFFSET,
nbuf->data + QDF_NBUF_DEST_MAC_OFFSET,
pkt_type,
qdf_dp_get_pkt_subtype(nbuf, pkt_type),
QDF_TX, msdu_id,
QDF_TX_RX_STATUS_DROP);
buf.msdu_id = msdu_id;
if (!qdf_dp_enable_check(nbuf, code, dir))