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qcacmn: Fix for datapath latency issues

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Reduce DP poll interval to 10ms and change per-packet prints in Rx path to debug level.
Also fixed HAL macros used to setup Rx buffer descriptors.

Change-Id: I112393a3f021b275dbe9da9df9c1bac584a96f3f
CRs-Fixed: 2026389
This commit is contained in:
Karunakar Dasineni 2017-03-29 15:42:02 -07:00 • committed by Sandeep Puligilla
commit 1d891ed8d3
3 changed files with 8 additions and 10 deletions
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2
dp/wifi3.0/dp_main.c
View file

@ -36,7 +36,7 @@
#include "dp_peer.h"
#include "dp_rx_mon.h"
#define DP_INTR_POLL_TIMER_MS 100
#define DP_INTR_POLL_TIMER_MS 10
#define DP_MCS_LENGTH (6*MAX_MCS)
#define DP_NSS_LENGTH (6*SS_COUNT)
#define DP_RXDMA_ERR_LENGTH (6*MAX_RXDMA_ERRORS)

10
dp/wifi3.0/dp_rx.c
View file

@ -76,7 +76,7 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
return QDF_STATUS_E_FAILURE;
}
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"requested %d buffers for replenish", num_req_buffers);
/*
@ -98,7 +98,7 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
return QDF_STATUS_E_NOMEM;
}
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%d rx desc allocated", num_alloc_desc);
num_req_buffers = num_alloc_desc;
}
@ -108,7 +108,7 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
rxdma_srng,
sync_hw_ptr);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"no of availble entries in rxdma ring: %d",
num_entries_avail);
@ -169,9 +169,9 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
hal_srng_access_end(dp_soc->hal_soc, rxdma_srng);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"successfully replenished %d buffers", num_req_buffers);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%d rx desc added back to free list", num_desc_to_free);
DP_STATS_INC(dp_pdev, buf_freelist, num_desc_to_free);

6
dp/wifi3.0/hal_rx.h
View file

@ -166,8 +166,7 @@ enum hal_rx_ret_buf_manager {
#define HAL_RXDMA_COOKIE_SET(buff_addr_info, cookie) \
((*(((unsigned int *) buff_addr_info) + \
(BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_OFFSET >> 2))) &= \
~((cookie << BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_LSB) & \
BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK)); \
~BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK); \
((*(((unsigned int *) buff_addr_info) + \
(BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_OFFSET >> 2))) |= \
(cookie << BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_LSB) & \
@ -179,8 +178,7 @@ enum hal_rx_ret_buf_manager {
#define HAL_RXDMA_MANAGER_SET(buff_addr_info, manager) \
((*(((unsigned int *) buff_addr_info) + \
(BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_OFFSET >> 2))) &= \
~((manager << BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_LSB) & \
BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK)); \
~BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK); \
((*(((unsigned int *) buff_addr_info) + \
(BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_OFFSET >> 2))) |= \
(manager << BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_LSB) & \