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qcacmn: Enhance data path related statistics

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Enhance data path related statistics.
- Add per reason pause time
- Enahnce TSO stats
- clear DPTRACE buffer

Change-Id: Ic884e5a2ba9da34651f524a5b099c20d3b7f83a1
CRs-Fixed: 1017437
This commit is contained in:
Nirav Shah 2016-05-19 12:41:15 +05:30 • committed by Vishwajith Upendra
commit cede289aad
4 changed files with 66 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

4
qdf/inc/qdf_nbuf.h
View file

@ -143,6 +143,10 @@ struct mon_rx_status {
#define QDF_DHCP_RELEASE (7)
#define QDF_DHCP_INFORM (8)
#define ARP_SUB_TYPE_OFFSET 20
#define ARP_REQUEST (1)
#define ARP_RESPONSE (2)
#define QDF_NBUF_IPA_CHECK_MASK 0x80000000
/**

13
qdf/inc/qdf_trace.h
View file

@ -107,6 +107,7 @@ typedef enum {
#define DUMP_DP_TRACE 0
#define ENABLE_DP_TRACE_LIVE_MODE 1
#define CLEAR_DP_TRACE_BUFFER 2
#ifdef TRACE_RECORD
@ -261,7 +262,8 @@ enum qdf_proto_type {
* @QDF_PROTO_DHCP_RELEASE - release
* @QDF_PROTO_DHCP_INFORM - inform
* @QDF_PROTO_DHCP_DECLINE - decline
* @QDF_PROTO_ARP_SUBTYPE - arp
* @QDF_PROTO_ARP_REQ - arp request
* @QDF_PROTO_ARP_RES - arp response
* @QDF_PROTO_MGMT_ASSOC -assoc
* @QDF_PROTO_MGMT_DISASSOC - disassoc
* @QDF_PROTO_MGMT_AUTH - auth
@ -281,7 +283,8 @@ enum qdf_proto_subtype {
QDF_PROTO_DHCP_RELEASE,
QDF_PROTO_DHCP_INFORM,
QDF_PROTO_DHCP_DECLINE,
QDF_PROTO_ARP_SUBTYPE,
QDF_PROTO_ARP_REQ,
QDF_PROTO_ARP_RES,
QDF_PROTO_MGMT_ASSOC,
QDF_PROTO_MGMT_DISASSOC,
QDF_PROTO_MGMT_AUTH,
@ -455,6 +458,7 @@ qdf_dp_trace_proto_pkt(enum QDF_DP_TRACE_ID code, uint8_t vdev_id,
void qdf_dp_display_proto_pkt(struct qdf_dp_trace_record_s *record,
uint16_t index);
void qdf_dp_trace_enable_live_mode(void);
void qdf_dp_trace_clear_buffer(void);
void qdf_dp_trace_mgmt_pkt(enum QDF_DP_TRACE_ID code, uint8_t vdev_id,
enum qdf_proto_type type, enum qdf_proto_subtype subtype);
void qdf_dp_display_mgmt_pkt(struct qdf_dp_trace_record_s *record,
@ -488,6 +492,11 @@ void qdf_dp_trace_enable_live_mode(void)
{
}
static inline
void qdf_dp_trace_clear_buffer(void)
{
}
#endif

1
qdf/linux/src/qdf_nbuf.c
View file

@ -1348,7 +1348,6 @@ EXPORT_SYMBOL(__qdf_nbuf_inc_users);
#endif /* FEATURE_TSO */
/**
* __qdf_nbuf_ref() - Reference the nbuf so it can get held until the last free.
* @skb: sk_buff handle

61
qdf/linux/src/qdf_trace.c
View file

@ -734,7 +734,7 @@ void qdf_dp_trace_init(void)
g_qdf_dp_trace_data.proto_bitmap = QDF_NBUF_PKT_TRAC_TYPE_EAPOL |
QDF_NBUF_PKT_TRAC_TYPE_DHCP | QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION;
g_qdf_dp_trace_data.no_of_record = 0;
g_qdf_dp_trace_data.verbosity = QDF_DP_TRACE_VERBOSITY_DEFAULT;
g_qdf_dp_trace_data.verbosity = QDF_DP_TRACE_VERBOSITY_LOW;
g_qdf_dp_trace_data.enable = true;
for (i = 0; i < QDF_DP_TRACE_MAX; i++)
@ -1009,8 +1009,10 @@ const char *qdf_dp_subtype_to_str(enum qdf_proto_subtype subtype)
return "INFORM";
case QDF_PROTO_DHCP_DECLINE:
return "DECLINE";
case QDF_PROTO_ARP_SUBTYPE:
return "NA";
case QDF_PROTO_ARP_REQ:
return "REQUEST";
case QDF_PROTO_ARP_RES:
return "RESPONSE";
case QDF_PROTO_MGMT_ASSOC:
return "ASSOC";
case QDF_PROTO_MGMT_DISASSOC:
@ -1057,11 +1059,12 @@ EXPORT_SYMBOL(qdf_dp_enable_check);
* @code: dptrace code
* @data: data pointer
* @size: size of buffer
* @print: true to print it in kmsg
*
* Return: none
*/
void qdf_dp_add_record(enum QDF_DP_TRACE_ID code,
uint8_t *data, uint8_t size)
uint8_t *data, uint8_t size, bool print)
{
struct qdf_dp_trace_record_s *rec = NULL;
int index;
@ -1106,7 +1109,7 @@ void qdf_dp_add_record(enum QDF_DP_TRACE_ID code,
rec->pid = (in_interrupt() ? 0 : current->pid);
spin_unlock_bh(&l_dp_trace_lock);
if (g_qdf_dp_trace_data.live_mode)
if (g_qdf_dp_trace_data.live_mode || (print == true))
qdf_dp_trace_cb_table[rec->code] (rec, index);
}
EXPORT_SYMBOL(qdf_dp_add_record);
@ -1276,12 +1279,29 @@ EXPORT_SYMBOL(qdf_log_dhcp_pkt);
bool qdf_log_arp_pkt(uint8_t session_id, struct sk_buff *skb,
enum qdf_proto_dir dir)
{
uint16_t subtype;
enum qdf_proto_subtype proto_subtype;
if ((qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_ARP) &&
qdf_nbuf_is_ipv4_arp_pkt(skb) == true) {
subtype = (uint16_t)(*(uint16_t *)
(skb->data + ARP_SUB_TYPE_OFFSET));
switch (QDF_SWAP_U16(subtype)) {
case ARP_REQUEST:
proto_subtype = QDF_PROTO_ARP_REQ;
break;
case ARP_RESPONSE:
proto_subtype = QDF_PROTO_ARP_RES;
break;
default:
proto_subtype = QDF_PROTO_INVALID;
}
DPTRACE(qdf_dp_trace_proto_pkt(QDF_DP_TRACE_ARP_PACKET_RECORD,
session_id, (skb->data + QDF_NBUF_SRC_MAC_OFFSET),
(skb->data + QDF_NBUF_DEST_MAC_OFFSET),
QDF_PROTO_TYPE_ARP, QDF_PROTO_ARP_SUBTYPE, dir));
QDF_PROTO_TYPE_ARP, proto_subtype, dir));
if (QDF_TX == dir)
QDF_NBUF_CB_TX_DP_TRACE(skb) = 1;
else if (QDF_RX == dir)
@ -1363,7 +1383,7 @@ void qdf_dp_trace_mgmt_pkt(enum QDF_DP_TRACE_ID code, uint8_t vdev_id,
buf.type = type;
buf.subtype = subtype;
buf.vdev_id = vdev_id;
qdf_dp_add_record(code, (uint8_t *)&buf, buf_size);
qdf_dp_add_record(code, (uint8_t *)&buf, buf_size, true);
}
EXPORT_SYMBOL(qdf_dp_trace_mgmt_pkt);
@ -1423,7 +1443,7 @@ void qdf_dp_trace_proto_pkt(enum QDF_DP_TRACE_ID code, uint8_t vdev_id,
buf.type = type;
buf.subtype = subtype;
buf.vdev_id = vdev_id;
qdf_dp_add_record(code, (uint8_t *)&buf, buf_size);
qdf_dp_add_record(code, (uint8_t *)&buf, buf_size, true);
}
EXPORT_SYMBOL(qdf_dp_trace_proto_pkt);
@ -1479,7 +1499,7 @@ void qdf_dp_trace_ptr(qdf_nbuf_t nbuf, enum QDF_DP_TRACE_ID code,
qdf_mem_copy(&buf.cookie, data, size);
buf.msdu_id = msdu_id;
buf.status = status;
qdf_dp_add_record(code, (uint8_t *)&buf, buf_size);
qdf_dp_add_record(code, (uint8_t *)&buf, buf_size, false);
}
EXPORT_SYMBOL(qdf_dp_trace_ptr);
@ -1530,7 +1550,7 @@ void qdf_dp_trace(qdf_nbuf_t nbuf, enum QDF_DP_TRACE_ID code,
if (qdf_dp_enable_check(nbuf, code, dir) == false)
return;
qdf_dp_add_record(code, data, size);
qdf_dp_add_record(code, data, size, false);
}
EXPORT_SYMBOL(qdf_dp_trace);
@ -1560,6 +1580,27 @@ void qdf_dp_trace_enable_live_mode(void)
EXPORT_SYMBOL(qdf_dp_trace_enable_live_mode);
/**
* qdf_dp_trace_clear_buffer() - clear dp trace buffer
*
* Return: none
*/
void qdf_dp_trace_clear_buffer(void)
{
g_qdf_dp_trace_data.head = INVALID_QDF_DP_TRACE_ADDR;
g_qdf_dp_trace_data.tail = INVALID_QDF_DP_TRACE_ADDR;
g_qdf_dp_trace_data.num = 0;
g_qdf_dp_trace_data.proto_bitmap = QDF_NBUF_PKT_TRAC_TYPE_EAPOL |
QDF_NBUF_PKT_TRAC_TYPE_DHCP | QDF_NBUF_PKT_TRAC_TYPE_MGMT_ACTION;
g_qdf_dp_trace_data.no_of_record = 0;
g_qdf_dp_trace_data.verbosity = QDF_DP_TRACE_VERBOSITY_LOW;
g_qdf_dp_trace_data.enable = true;
memset(g_qdf_dp_trace_tbl, 0,
MAX_QDF_DP_TRACE_RECORDS * sizeof(struct qdf_dp_trace_record_s));
}
EXPORT_SYMBOL(qdf_dp_trace_clear_buffer);
/**
* qdf_dp_trace_dump_all() - Dump data from ring buffer via call back functions
* registered with QDF