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android_kernel_samsung_sm86…/wmi/wmi_unified.c
Prakash Dhavali 142cee4bf2 Initial host-common file folder cleanup and moves 
Initial host-common file folder cleanup and moves
on top of baseline reference of MCL WLAN driver
SU#5.0.0.160.

Move dp, ht comm, hif, wmi and qdf folders one level up

Change-Id: I2120898024b1eafd5d651c48768dbf48bf05995d
2016-03-03 01:02:02 -08:00

1393 lines
47 KiB
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Raw Blame History

/*
* Copyright (c) 2015-2016 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.
*/
/*
* Host WMI unified implementation
*/
#include "athdefs.h"
#include "osapi_linux.h"
#include "a_types.h"
#include "a_debug.h"
#include "ol_if_athvar.h"
#include "ol_defines.h"
#include "ol_fw.h"
#include "htc_api.h"
#include "htc_api.h"
#include "dbglog_host.h"
#include "wmi.h"
#include "wmi_unified_priv.h"
#include "wma_api.h"
#include "wma.h"
#include "mac_trace.h"
#define WMI_MIN_HEAD_ROOM 64
#ifdef WMI_INTERFACE_EVENT_LOGGING
/* WMI commands */
uint32_t g_wmi_command_buf_idx = 0;
struct wmi_command_debug wmi_command_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
/* WMI commands TX completed */
uint32_t g_wmi_command_tx_cmp_buf_idx = 0;
struct wmi_command_debug
wmi_command_tx_cmp_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
/* WMI events when processed */
uint32_t g_wmi_event_buf_idx = 0;
struct wmi_event_debug wmi_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
/* WMI events when queued */
uint32_t g_wmi_rx_event_buf_idx = 0;
struct wmi_event_debug wmi_rx_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
#define WMI_COMMAND_RECORD(a, b) { \
if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_command_buf_idx) \
g_wmi_command_buf_idx = 0; \
wmi_command_log_buffer[g_wmi_command_buf_idx].command = a; \
cdf_mem_copy(wmi_command_log_buffer[g_wmi_command_buf_idx].data, b, 16); \
wmi_command_log_buffer[g_wmi_command_buf_idx].time = \
cdf_get_log_timestamp(); \
g_wmi_command_buf_idx++; \
}
#define WMI_COMMAND_TX_CMP_RECORD(a, b) { \
if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_command_tx_cmp_buf_idx) \
g_wmi_command_tx_cmp_buf_idx = 0; \
wmi_command_tx_cmp_log_buffer[g_wmi_command_tx_cmp_buf_idx].command = a; \
cdf_mem_copy(wmi_command_tx_cmp_log_buffer \
[g_wmi_command_tx_cmp_buf_idx].data, b, 16); \
wmi_command_tx_cmp_log_buffer[g_wmi_command_tx_cmp_buf_idx].time = \
cdf_get_log_timestamp(); \
g_wmi_command_tx_cmp_buf_idx++; \
}
#define WMI_EVENT_RECORD(a, b) { \
if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_event_buf_idx) \
g_wmi_event_buf_idx = 0; \
wmi_event_log_buffer[g_wmi_event_buf_idx].event = a; \
cdf_mem_copy(wmi_event_log_buffer[g_wmi_event_buf_idx].data, b, 16); \
wmi_event_log_buffer[g_wmi_event_buf_idx].time = \
cdf_get_log_timestamp(); \
g_wmi_event_buf_idx++; \
}
#define WMI_RX_EVENT_RECORD(a,b) { \
if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_rx_event_buf_idx) \
g_wmi_rx_event_buf_idx = 0; \
wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].event = a; \
cdf_mem_copy(wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].data, b, 16); \
wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].time = \
cdf_get_log_timestamp(); \
g_wmi_rx_event_buf_idx++; \
}
/* wmi_mgmt commands */
#define WMI_MGMT_EVENT_DEBUG_MAX_ENTRY (256)
uint32_t g_wmi_mgmt_command_buf_idx = 0;
struct
wmi_command_debug wmi_mgmt_command_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
/* wmi_mgmt commands TX completed */
uint32_t g_wmi_mgmt_command_tx_cmp_buf_idx = 0;
struct wmi_command_debug
wmi_mgmt_command_tx_cmp_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
/* wmi_mgmt events when processed */
uint32_t g_wmi_mgmt_event_buf_idx = 0;
struct wmi_event_debug
wmi_mgmt_event_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
#define WMI_MGMT_COMMAND_RECORD(a, b) { \
if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= \
g_wmi_mgmt_command_buf_idx) \
g_wmi_mgmt_command_buf_idx = 0; \
wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].command = a; \
cdf_mem_copy( \
wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data,\
b, 16); \
wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].time = \
cdf_get_log_timestamp(); \
g_wmi_mgmt_command_buf_idx++; \
}
#define WMI_MGMT_COMMAND_TX_CMP_RECORD(a, b) { \
if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= \
g_wmi_mgmt_command_tx_cmp_buf_idx) \
g_wmi_mgmt_command_tx_cmp_buf_idx = 0; \
wmi_mgmt_command_tx_cmp_log_buffer[g_wmi_mgmt_command_tx_cmp_buf_idx].\
command = a; \
cdf_mem_copy(wmi_mgmt_command_tx_cmp_log_buffer \
[g_wmi_mgmt_command_tx_cmp_buf_idx].data, b, 16); \
wmi_mgmt_command_tx_cmp_log_buffer[g_wmi_mgmt_command_tx_cmp_buf_idx].\
time =\
cdf_get_log_timestamp(); \
g_wmi_mgmt_command_tx_cmp_buf_idx++; \
}
#define WMI_MGMT_EVENT_RECORD(a, b) { \
if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= g_wmi_mgmt_event_buf_idx) \
g_wmi_mgmt_event_buf_idx = 0; \
wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].event = a; \
cdf_mem_copy(wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].data,\
b, 16); \
wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].time = \
cdf_get_log_timestamp(); \
g_wmi_mgmt_event_buf_idx++; \
}
#endif /*WMI_INTERFACE_EVENT_LOGGING */
static void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf);
int wmi_get_host_credits(wmi_unified_t wmi_handle);
/* WMI buffer APIs */
#ifdef MEMORY_DEBUG
wmi_buf_t
wmi_buf_alloc_debug(wmi_unified_t wmi_handle, uint16_t len, uint8_t *file_name,
uint32_t line_num)
{
wmi_buf_t wmi_buf;
if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
CDF_ASSERT(0);
return NULL;
}
wmi_buf = cdf_nbuf_alloc_debug(NULL,
roundup(len + WMI_MIN_HEAD_ROOM, 4),
WMI_MIN_HEAD_ROOM, 4, false, file_name,
line_num);
if (!wmi_buf)
return NULL;
/* Clear the wmi buffer */
OS_MEMZERO(cdf_nbuf_data(wmi_buf), len);
/*
* Set the length of the buffer to match the allocation size.
*/
cdf_nbuf_set_pktlen(wmi_buf, len);
return wmi_buf;
}
void wmi_buf_free(wmi_buf_t net_buf)
{
cdf_nbuf_free(net_buf);
}
#else
wmi_buf_t wmi_buf_alloc(wmi_unified_t wmi_handle, uint16_t len)
{
wmi_buf_t wmi_buf;
if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
CDF_ASSERT(0);
return NULL;
}
wmi_buf = cdf_nbuf_alloc(NULL, roundup(len + WMI_MIN_HEAD_ROOM, 4),
WMI_MIN_HEAD_ROOM, 4, false);
if (!wmi_buf)
return NULL;
/* Clear the wmi buffer */
OS_MEMZERO(cdf_nbuf_data(wmi_buf), len);
/*
* Set the length of the buffer to match the allocation size.
*/
cdf_nbuf_set_pktlen(wmi_buf, len);
return wmi_buf;
}
void wmi_buf_free(wmi_buf_t net_buf)
{
cdf_nbuf_free(net_buf);
}
#endif
/**
* wmi_get_max_msg_len() - get maximum WMI message length
* @wmi_handle: WMI handle.
*
* This function returns the maximum WMI message length
*
* Return: maximum WMI message length
*/
uint16_t wmi_get_max_msg_len(wmi_unified_t wmi_handle)
{
return wmi_handle->max_msg_len - WMI_MIN_HEAD_ROOM;
}
static uint8_t *get_wmi_cmd_string(WMI_CMD_ID wmi_command)
{
switch (wmi_command) {
/** initialize the wlan sub system */
CASE_RETURN_STRING(WMI_INIT_CMDID);
/* Scan specific commands */
/** start scan request to FW */
CASE_RETURN_STRING(WMI_START_SCAN_CMDID);
/** stop scan request to FW */
CASE_RETURN_STRING(WMI_STOP_SCAN_CMDID);
/** full list of channels as defined by the regulatory that will be used by scanner */
CASE_RETURN_STRING(WMI_SCAN_CHAN_LIST_CMDID);
/** overwrite default priority table in scan scheduler */
CASE_RETURN_STRING(WMI_SCAN_SCH_PRIO_TBL_CMDID);
/** This command to adjust the priority and min.max_rest_time
* of an on ongoing scan request.
*/
CASE_RETURN_STRING(WMI_SCAN_UPDATE_REQUEST_CMDID);
/* PDEV(physical device) specific commands */
/** set regulatorty ctl id used by FW to determine the exact ctl power limits */
CASE_RETURN_STRING(WMI_PDEV_SET_REGDOMAIN_CMDID);
/** set channel. mainly used for supporting monitor mode */
CASE_RETURN_STRING(WMI_PDEV_SET_CHANNEL_CMDID);
/** set pdev specific parameters */
CASE_RETURN_STRING(WMI_PDEV_SET_PARAM_CMDID);
/** enable packet log */
CASE_RETURN_STRING(WMI_PDEV_PKTLOG_ENABLE_CMDID);
/** disable packet log*/
CASE_RETURN_STRING(WMI_PDEV_PKTLOG_DISABLE_CMDID);
/** set wmm parameters */
CASE_RETURN_STRING(WMI_PDEV_SET_WMM_PARAMS_CMDID);
/** set HT cap ie that needs to be carried probe requests HT/VHT channels */
CASE_RETURN_STRING(WMI_PDEV_SET_HT_CAP_IE_CMDID);
/** set VHT cap ie that needs to be carried on probe requests on VHT channels */
CASE_RETURN_STRING(WMI_PDEV_SET_VHT_CAP_IE_CMDID);
/** Command to send the DSCP-to-TID map to the target */
CASE_RETURN_STRING(WMI_PDEV_SET_DSCP_TID_MAP_CMDID);
/** set quiet ie parameters. primarily used in AP mode */
CASE_RETURN_STRING(WMI_PDEV_SET_QUIET_MODE_CMDID);
/** Enable/Disable Green AP Power Save */
CASE_RETURN_STRING(WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID);
/** get TPC config for the current operating channel */
CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CONFIG_CMDID);
/** set the base MAC address for the physical device before a VDEV is created.
* For firmware that doesn<73>t support this feature and this command, the pdev
* MAC address will not be changed. */
CASE_RETURN_STRING(WMI_PDEV_SET_BASE_MACADDR_CMDID);
/* eeprom content dump , the same to bdboard data */
CASE_RETURN_STRING(WMI_PDEV_DUMP_CMDID);
/* VDEV(virtual device) specific commands */
/** vdev create */
CASE_RETURN_STRING(WMI_VDEV_CREATE_CMDID);
/** vdev delete */
CASE_RETURN_STRING(WMI_VDEV_DELETE_CMDID);
/** vdev start request */
CASE_RETURN_STRING(WMI_VDEV_START_REQUEST_CMDID);
/** vdev restart request (RX only, NO TX, used for CAC period)*/
CASE_RETURN_STRING(WMI_VDEV_RESTART_REQUEST_CMDID);
/** vdev up request */
CASE_RETURN_STRING(WMI_VDEV_UP_CMDID);
/** vdev stop request */
CASE_RETURN_STRING(WMI_VDEV_STOP_CMDID);
/** vdev down request */
CASE_RETURN_STRING(WMI_VDEV_DOWN_CMDID);
/* set a vdev param */
CASE_RETURN_STRING(WMI_VDEV_SET_PARAM_CMDID);
/* set a key (used for setting per peer unicast and per vdev multicast) */
CASE_RETURN_STRING(WMI_VDEV_INSTALL_KEY_CMDID);
/* wnm sleep mode command */
CASE_RETURN_STRING(WMI_VDEV_WNM_SLEEPMODE_CMDID);
CASE_RETURN_STRING(WMI_VDEV_WMM_ADDTS_CMDID);
CASE_RETURN_STRING(WMI_VDEV_WMM_DELTS_CMDID);
CASE_RETURN_STRING(WMI_VDEV_SET_WMM_PARAMS_CMDID);
CASE_RETURN_STRING(WMI_VDEV_SET_GTX_PARAMS_CMDID);
CASE_RETURN_STRING(WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID);
CASE_RETURN_STRING(WMI_VDEV_PLMREQ_START_CMDID);
CASE_RETURN_STRING(WMI_VDEV_PLMREQ_STOP_CMDID);
CASE_RETURN_STRING(WMI_VDEV_TSF_TSTAMP_ACTION_CMDID);
CASE_RETURN_STRING(WMI_VDEV_SET_IE_CMDID);
/* peer specific commands */
/** create a peer */
CASE_RETURN_STRING(WMI_PEER_CREATE_CMDID);
/** delete a peer */
CASE_RETURN_STRING(WMI_PEER_DELETE_CMDID);
/** flush specific tid queues of a peer */
CASE_RETURN_STRING(WMI_PEER_FLUSH_TIDS_CMDID);
/** set a parameter of a peer */
CASE_RETURN_STRING(WMI_PEER_SET_PARAM_CMDID);
/** set peer to associated state. will cary all parameters determined during assocication time */
CASE_RETURN_STRING(WMI_PEER_ASSOC_CMDID);
/**add a wds (4 address ) entry. used only for testing WDS feature on AP products */
CASE_RETURN_STRING(WMI_PEER_ADD_WDS_ENTRY_CMDID);
/**remove wds (4 address ) entry. used only for testing WDS feature on AP products */
CASE_RETURN_STRING(WMI_PEER_REMOVE_WDS_ENTRY_CMDID);
/** set up mcast group infor for multicast to unicast conversion */
CASE_RETURN_STRING(WMI_PEER_MCAST_GROUP_CMDID);
/** request peer info from FW. FW shall respond with PEER_INFO_EVENTID */
CASE_RETURN_STRING(WMI_PEER_INFO_REQ_CMDID);
/* beacon/management specific commands */
/** transmit beacon by reference . used for transmitting beacon on low latency interface like pcie */
CASE_RETURN_STRING(WMI_BCN_TX_CMDID);
/** transmit beacon by value */
CASE_RETURN_STRING(WMI_PDEV_SEND_BCN_CMDID);
/** set the beacon template. used in beacon offload mode to setup the
* the common beacon template with the FW to be used by FW to generate beacons */
CASE_RETURN_STRING(WMI_BCN_TMPL_CMDID);
/** set beacon filter with FW */
CASE_RETURN_STRING(WMI_BCN_FILTER_RX_CMDID);
/* enable/disable filtering of probe requests in the firmware */
CASE_RETURN_STRING(WMI_PRB_REQ_FILTER_RX_CMDID);
/** transmit management frame by value. will be deprecated */
CASE_RETURN_STRING(WMI_MGMT_TX_CMDID);
/** set the probe response template. used in beacon offload mode to setup the
* the common probe response template with the FW to be used by FW to generate
* probe responses */
CASE_RETURN_STRING(WMI_PRB_TMPL_CMDID);
/** commands to directly control ba negotiation directly from host. only used in test mode */
/** turn off FW Auto addba mode and let host control addba */
CASE_RETURN_STRING(WMI_ADDBA_CLEAR_RESP_CMDID);
/** send add ba request */
CASE_RETURN_STRING(WMI_ADDBA_SEND_CMDID);
CASE_RETURN_STRING(WMI_ADDBA_STATUS_CMDID);
/** send del ba */
CASE_RETURN_STRING(WMI_DELBA_SEND_CMDID);
/** set add ba response will be used by FW to generate addba response*/
CASE_RETURN_STRING(WMI_ADDBA_SET_RESP_CMDID);
/** send single VHT MPDU with AMSDU */
CASE_RETURN_STRING(WMI_SEND_SINGLEAMSDU_CMDID);
/** Station power save specific config */
/** enable/disable station powersave */
CASE_RETURN_STRING(WMI_STA_POWERSAVE_MODE_CMDID);
/** set station power save specific parameter */
CASE_RETURN_STRING(WMI_STA_POWERSAVE_PARAM_CMDID);
/** set station mimo powersave mode */
CASE_RETURN_STRING(WMI_STA_MIMO_PS_MODE_CMDID);
/** DFS-specific commands */
/** enable DFS (radar detection)*/
CASE_RETURN_STRING(WMI_PDEV_DFS_ENABLE_CMDID);
/** disable DFS (radar detection)*/
CASE_RETURN_STRING(WMI_PDEV_DFS_DISABLE_CMDID);
/** enable DFS phyerr/parse filter offload */
CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_ENA_CMDID);
/** enable DFS phyerr/parse filter offload */
CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_DIS_CMDID);
/* Roaming specific commands */
/** set roam scan mode */
CASE_RETURN_STRING(WMI_ROAM_SCAN_MODE);
/** set roam scan rssi threshold below which roam scan is enabled */
CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_THRESHOLD);
/** set roam scan period for periodic roam scan mode */
CASE_RETURN_STRING(WMI_ROAM_SCAN_PERIOD);
/** set roam scan trigger rssi change threshold */
CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD);
/** set roam AP profile */
CASE_RETURN_STRING(WMI_ROAM_AP_PROFILE);
/** set channel list for roam scans */
CASE_RETURN_STRING(WMI_ROAM_CHAN_LIST);
/** offload scan specific commands */
/** set offload scan AP profile */
CASE_RETURN_STRING(WMI_OFL_SCAN_ADD_AP_PROFILE);
/** remove offload scan AP profile */
CASE_RETURN_STRING(WMI_OFL_SCAN_REMOVE_AP_PROFILE);
/** set offload scan period */
CASE_RETURN_STRING(WMI_OFL_SCAN_PERIOD);
/* P2P specific commands */
/**set P2P device info. FW will used by FW to create P2P IE to be carried in probe response
* generated during p2p listen and for p2p discoverability */
CASE_RETURN_STRING(WMI_P2P_DEV_SET_DEVICE_INFO);
/** enable/disable p2p discoverability on STA/AP VDEVs */
CASE_RETURN_STRING(WMI_P2P_DEV_SET_DISCOVERABILITY);
/** set p2p ie to be carried in beacons generated by FW for GO */
CASE_RETURN_STRING(WMI_P2P_GO_SET_BEACON_IE);
/** set p2p ie to be carried in probe response frames generated by FW for GO */
CASE_RETURN_STRING(WMI_P2P_GO_SET_PROBE_RESP_IE);
/** set the vendor specific p2p ie data. FW will use this to parse the P2P NoA
* attribute in the beacons/probe responses received.
*/
CASE_RETURN_STRING(WMI_P2P_SET_VENDOR_IE_DATA_CMDID);
/** set the configure of p2p find offload */
CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_CONFIG_CMDID);
/** set the vendor specific p2p ie data for p2p find offload using */
CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_APPIE_CMDID);
/** set the BSSID/device name pattern of p2p find offload */
CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_PATTERN_CMDID);
/** set OppPS related parameters **/
CASE_RETURN_STRING(WMI_P2P_SET_OPPPS_PARAM_CMDID);
/** AP power save specific config */
/** set AP power save specific param */
CASE_RETURN_STRING(WMI_AP_PS_PEER_PARAM_CMDID);
/** set AP UAPSD coex pecific param */
CASE_RETURN_STRING(WMI_AP_PS_PEER_UAPSD_COEX_CMDID);
/** Rate-control specific commands */
CASE_RETURN_STRING(WMI_PEER_RATE_RETRY_SCHED_CMDID);
/** WLAN Profiling commands. */
CASE_RETURN_STRING(WMI_WLAN_PROFILE_TRIGGER_CMDID);
CASE_RETURN_STRING(WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID);
CASE_RETURN_STRING(WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID);
CASE_RETURN_STRING(WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID);
CASE_RETURN_STRING(WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID);
/** Suspend resume command Ids */
CASE_RETURN_STRING(WMI_PDEV_SUSPEND_CMDID);
CASE_RETURN_STRING(WMI_PDEV_RESUME_CMDID);
/* Beacon filter commands */
/** add a beacon filter */
CASE_RETURN_STRING(WMI_ADD_BCN_FILTER_CMDID);
/** remove a beacon filter */
CASE_RETURN_STRING(WMI_RMV_BCN_FILTER_CMDID);
/* WOW Specific WMI commands */
/** add pattern for awake */
CASE_RETURN_STRING(WMI_WOW_ADD_WAKE_PATTERN_CMDID);
/** deleta a wake pattern */
CASE_RETURN_STRING(WMI_WOW_DEL_WAKE_PATTERN_CMDID);
/** enable/deisable wake event */
CASE_RETURN_STRING(WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID);
/** enable WOW */
CASE_RETURN_STRING(WMI_WOW_ENABLE_CMDID);
/** host woke up from sleep event to FW. Generated in response to WOW Hardware event */
CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
/* RTT measurement related cmd */
/** reques to make an RTT measurement */
CASE_RETURN_STRING(WMI_RTT_MEASREQ_CMDID);
/** reques to report a tsf measurement */
CASE_RETURN_STRING(WMI_RTT_TSF_CMDID);
/** spectral scan command */
/** configure spectral scan */
CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
/** enable/disable spectral scan and trigger */
CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
/* F/W stats */
/** one time request for stats */
CASE_RETURN_STRING(WMI_REQUEST_STATS_CMDID);
/** Push MCC Adaptive Scheduler Stats to Firmware */
CASE_RETURN_STRING(WMI_MCC_SCHED_TRAFFIC_STATS_CMDID);
/** ARP OFFLOAD REQUEST*/
CASE_RETURN_STRING(WMI_SET_ARP_NS_OFFLOAD_CMDID);
/** Proactive ARP Response Add Pattern Command*/
CASE_RETURN_STRING(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID);
/** Proactive ARP Response Del Pattern Command*/
CASE_RETURN_STRING(WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID);
/** NS offload confid*/
CASE_RETURN_STRING(WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID);
/* GTK offload Specific WMI commands */
CASE_RETURN_STRING(WMI_GTK_OFFLOAD_CMDID);
/* CSA offload Specific WMI commands */
/** csa offload enable */
CASE_RETURN_STRING(WMI_CSA_OFFLOAD_ENABLE_CMDID);
/** chan switch command */
CASE_RETURN_STRING(WMI_CSA_OFFLOAD_CHANSWITCH_CMDID);
/* Chatter commands */
/* Change chatter mode of operation */
CASE_RETURN_STRING(WMI_CHATTER_SET_MODE_CMDID);
/** chatter add coalescing filter command */
CASE_RETURN_STRING(WMI_CHATTER_ADD_COALESCING_FILTER_CMDID);
/** chatter delete coalescing filter command */
CASE_RETURN_STRING(WMI_CHATTER_DELETE_COALESCING_FILTER_CMDID);
/** chatter coalecing query command */
CASE_RETURN_STRING(WMI_CHATTER_COALESCING_QUERY_CMDID);
/**addba specific commands */
/** start the aggregation on this TID */
CASE_RETURN_STRING(WMI_PEER_TID_ADDBA_CMDID);
/** stop the aggregation on this TID */
CASE_RETURN_STRING(WMI_PEER_TID_DELBA_CMDID);
/** set station mimo powersave method */
CASE_RETURN_STRING(WMI_STA_DTIM_PS_METHOD_CMDID);
/** Configure the Station UAPSD AC Auto Trigger Parameters */
CASE_RETURN_STRING(WMI_STA_UAPSD_AUTO_TRIG_CMDID);
/** Configure the Keep Alive Parameters */
CASE_RETURN_STRING(WMI_STA_KEEPALIVE_CMDID);
/* Request ssn from target for a sta/tid pair */
CASE_RETURN_STRING(WMI_BA_REQ_SSN_CMDID);
/* misc command group */
/** echo command mainly used for testing */
CASE_RETURN_STRING(WMI_ECHO_CMDID);
/* !!IMPORTANT!!
* If you need to add a new WMI command to the CASE_RETURN_STRING(WMI_GRP_MISC sub-group,
* please make sure you add it BEHIND CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
* as we MUST have a fixed value here to maintain compatibility between
* UTF and the ART2 driver
*/
/** UTF WMI commands */
CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
/** set debug log config */
CASE_RETURN_STRING(WMI_DBGLOG_CFG_CMDID);
/* QVIT specific command id */
CASE_RETURN_STRING(WMI_PDEV_QVIT_CMDID);
/* Factory Testing Mode request command
* used for integrated chipsets */
CASE_RETURN_STRING(WMI_PDEV_FTM_INTG_CMDID);
/* set and get keepalive parameters command */
CASE_RETURN_STRING(WMI_VDEV_SET_KEEPALIVE_CMDID);
CASE_RETURN_STRING(WMI_VDEV_GET_KEEPALIVE_CMDID);
/* For fw recovery test command */
CASE_RETURN_STRING(WMI_FORCE_FW_HANG_CMDID);
/* Set Mcast/Bdcast filter */
CASE_RETURN_STRING(WMI_SET_MCASTBCAST_FILTER_CMDID);
/** set thermal management params **/
CASE_RETURN_STRING(WMI_THERMAL_MGMT_CMDID);
CASE_RETURN_STRING(WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_LRO_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_TRANSFER_DATA_TO_FLASH_CMDID);
CASE_RETURN_STRING(WMI_MAWC_SENSOR_REPORT_IND_CMDID);
CASE_RETURN_STRING(WMI_ROAM_CONFIGURE_MAWC_CMDID);
CASE_RETURN_STRING(WMI_NLO_CONFIGURE_MAWC_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_MAWC_CMDID);
/* GPIO Configuration */
CASE_RETURN_STRING(WMI_GPIO_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_GPIO_OUTPUT_CMDID);
/* Txbf configuration command */
CASE_RETURN_STRING(WMI_TXBF_CMDID);
/* FWTEST Commands */
CASE_RETURN_STRING(WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID);
/** set NoA descs **/
CASE_RETURN_STRING(WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID);
/** TDLS Configuration */
/** enable/disable TDLS */
CASE_RETURN_STRING(WMI_TDLS_SET_STATE_CMDID);
/** set tdls peer state */
CASE_RETURN_STRING(WMI_TDLS_PEER_UPDATE_CMDID);
/** Resmgr Configuration */
/** Adaptive OCS is enabled by default in the FW. This command is used to
* disable FW based adaptive OCS.
*/
CASE_RETURN_STRING
(WMI_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMDID);
/** set the requested channel time quota for the home channels */
CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID);
/** set the requested latency for the home channels */
CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_LATENCY_CMDID);
/** STA SMPS Configuration */
/** force SMPS mode */
CASE_RETURN_STRING(WMI_STA_SMPS_FORCE_MODE_CMDID);
/** set SMPS parameters */
CASE_RETURN_STRING(WMI_STA_SMPS_PARAM_CMDID);
/* Wlan HB commands */
/* enalbe/disable wlan HB */
CASE_RETURN_STRING(WMI_HB_SET_ENABLE_CMDID);
/* set tcp parameters for wlan HB */
CASE_RETURN_STRING(WMI_HB_SET_TCP_PARAMS_CMDID);
/* set tcp pkt filter for wlan HB */
CASE_RETURN_STRING(WMI_HB_SET_TCP_PKT_FILTER_CMDID);
/* set udp parameters for wlan HB */
CASE_RETURN_STRING(WMI_HB_SET_UDP_PARAMS_CMDID);
/* set udp pkt filter for wlan HB */
CASE_RETURN_STRING(WMI_HB_SET_UDP_PKT_FILTER_CMDID);
/** Wlan RMC commands*/
/** enable/disable RMC */
CASE_RETURN_STRING(WMI_RMC_SET_MODE_CMDID);
/** configure action frame period */
CASE_RETURN_STRING(WMI_RMC_SET_ACTION_PERIOD_CMDID);
/** For debug/future enhancement purposes only,
* configures/finetunes RMC algorithms */
CASE_RETURN_STRING(WMI_RMC_CONFIG_CMDID);
/** WLAN MHF offload commands */
/** enable/disable MHF offload */
CASE_RETURN_STRING(WMI_MHF_OFFLOAD_SET_MODE_CMDID);
/** Plumb routing table for MHF offload */
CASE_RETURN_STRING(WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID);
/*location scan commands */
/*start batch scan */
CASE_RETURN_STRING(WMI_BATCH_SCAN_ENABLE_CMDID);
/*stop batch scan */
CASE_RETURN_STRING(WMI_BATCH_SCAN_DISABLE_CMDID);
/*get batch scan result */
CASE_RETURN_STRING(WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID);
/* OEM related cmd */
CASE_RETURN_STRING(WMI_OEM_REQ_CMDID);
CASE_RETURN_STRING(WMI_OEM_REQUEST_CMDID);
/* NAN request cmd */
CASE_RETURN_STRING(WMI_NAN_CMDID);
/* Modem power state cmd */
CASE_RETURN_STRING(WMI_MODEM_POWER_STATE_CMDID);
CASE_RETURN_STRING(WMI_REQUEST_STATS_EXT_CMDID);
CASE_RETURN_STRING(WMI_OBSS_SCAN_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_OBSS_SCAN_DISABLE_CMDID);
CASE_RETURN_STRING(WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID);
CASE_RETURN_STRING(WMI_ROAM_SCAN_CMD);
CASE_RETURN_STRING(WMI_PDEV_SET_LED_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID);
CASE_RETURN_STRING(WMI_CHAN_AVOID_UPDATE_CMDID);
CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_KEEPALIVE_CMDID);
CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_KEEPALIVE_CMDID);
CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_WAKE_PATTERN_CMDID);
CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_WAKE_PATTERN_CMDID);
CASE_RETURN_STRING(WMI_REQUEST_LINK_STATS_CMDID);
CASE_RETURN_STRING(WMI_START_LINK_STATS_CMDID);
CASE_RETURN_STRING(WMI_CLEAR_LINK_STATS_CMDID);
CASE_RETURN_STRING(WMI_GET_FW_MEM_DUMP_CMDID);
CASE_RETURN_STRING(WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_LPI_START_SCAN_CMDID);
CASE_RETURN_STRING(WMI_LPI_STOP_SCAN_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_START_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_STOP_CMDID);
CASE_RETURN_STRING
(WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_SET_CAPABILITIES_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_GET_CAPABILITIES_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID);
CASE_RETURN_STRING(WMI_ROAM_SYNCH_COMPLETE);
CASE_RETURN_STRING(WMI_D0_WOW_ENABLE_DISABLE_CMDID);
CASE_RETURN_STRING(WMI_EXTWOW_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID);
CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID);
CASE_RETURN_STRING(WMI_UNIT_TEST_CMDID);
CASE_RETURN_STRING(WMI_ROAM_SET_RIC_REQUEST_CMDID);
CASE_RETURN_STRING(WMI_PDEV_GET_TEMPERATURE_CMDID);
CASE_RETURN_STRING(WMI_SET_DHCP_SERVER_OFFLOAD_CMDID);
CASE_RETURN_STRING(WMI_TPC_CHAINMASK_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID);
CASE_RETURN_STRING(WMI_SCAN_PROB_REQ_OUI_CMDID);
CASE_RETURN_STRING(WMI_TDLS_SET_OFFCHAN_MODE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_LED_FLASHING_CMDID);
CASE_RETURN_STRING(WMI_MDNS_OFFLOAD_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_MDNS_SET_FQDN_CMDID);
CASE_RETURN_STRING(WMI_MDNS_SET_RESPONSE_CMDID);
CASE_RETURN_STRING(WMI_MDNS_GET_STATS_CMDID);
CASE_RETURN_STRING(WMI_ROAM_INVOKE_CMDID);
CASE_RETURN_STRING(WMI_SET_ANTENNA_DIVERSITY_CMDID);
CASE_RETURN_STRING(WMI_SAP_OFL_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_APFIND_CMDID);
CASE_RETURN_STRING(WMI_PASSPOINT_LIST_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_OCB_SET_SCHED_CMDID);
CASE_RETURN_STRING(WMI_OCB_SET_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_OCB_SET_UTC_TIME_CMDID);
CASE_RETURN_STRING(WMI_OCB_START_TIMING_ADVERT_CMDID);
CASE_RETURN_STRING(WMI_OCB_STOP_TIMING_ADVERT_CMDID);
CASE_RETURN_STRING(WMI_OCB_GET_TSF_TIMER_CMDID);
CASE_RETURN_STRING(WMI_DCC_GET_STATS_CMDID);
CASE_RETURN_STRING(WMI_DCC_CLEAR_STATS_CMDID);
CASE_RETURN_STRING(WMI_DCC_UPDATE_NDL_CMDID);
CASE_RETURN_STRING(WMI_ROAM_FILTER_CMDID);
CASE_RETURN_STRING(WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_DEBUG_MESG_FLUSH_CMDID);
CASE_RETURN_STRING(WMI_PEER_SET_RATE_REPORT_CONDITION_CMDID);
CASE_RETURN_STRING(WMI_SOC_SET_PCL_CMDID);
CASE_RETURN_STRING(WMI_SOC_SET_HW_MODE_CMDID);
CASE_RETURN_STRING(WMI_SOC_SET_DUAL_MAC_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_WOW_ENABLE_ICMPV6_NA_FLT_CMDID);
CASE_RETURN_STRING(WMI_DIAG_EVENT_LOG_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_PACKET_FILTER_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_PACKET_FILTER_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_SAP_SET_BLACKLIST_PARAM_CMDID);
CASE_RETURN_STRING(WMI_WOW_UDP_SVC_OFLD_CMDID);
CASE_RETURN_STRING(WMI_MGMT_TX_SEND_CMDID);
CASE_RETURN_STRING(WMI_SOC_SET_ANTENNA_MODE_CMDID);
CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_AP_PS_EGAP_PARAM_CMDID);
CASE_RETURN_STRING(WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID);
CASE_RETURN_STRING(WMI_BPF_GET_CAPABILITY_CMDID);
CASE_RETURN_STRING(WMI_BPF_GET_VDEV_STATS_CMDID);
CASE_RETURN_STRING(WMI_BPF_SET_VDEV_INSTRUCTIONS_CMDID);
CASE_RETURN_STRING(WMI_BPF_DEL_VDEV_INSTRUCTIONS_CMDID);
}
return "Invalid WMI cmd";
}
#ifdef QCA_WIFI_3_0_EMU
static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
{
WMA_LOGE("Send WMI command:%s command_id:%d",
get_wmi_cmd_string(cmd_id), cmd_id);
}
#else
static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
{
WMA_LOGD("Send WMI command:%s command_id:%d",
get_wmi_cmd_string(cmd_id), cmd_id);
}
#endif
/**
* wmi_is_runtime_pm_cmd() - check if a cmd is part of the suspend resume sequence
* @cmd: command to check
*
* Return: true if the command is part of the suspend resume sequence.
*/
bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
{
switch (cmd_id) {
case WMI_WOW_ENABLE_CMDID:
case WMI_PDEV_SUSPEND_CMDID:
case WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID:
case WMI_WOW_ADD_WAKE_PATTERN_CMDID:
case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
case WMI_PDEV_RESUME_CMDID:
case WMI_WOW_DEL_WAKE_PATTERN_CMDID:
case WMI_D0_WOW_ENABLE_DISABLE_CMDID:
return true;
default:
return false;
}
}
/* WMI command API */
int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, int len,
WMI_CMD_ID cmd_id)
{
HTC_PACKET *pkt;
A_STATUS status;
struct ol_softc *scn;
uint16_t htc_tag = 0;
if (wmi_get_runtime_pm_inprogress(wmi_handle)) {
if (wmi_is_runtime_pm_cmd(cmd_id))
htc_tag = HTC_TX_PACKET_TAG_AUTO_PM;
} else if (cdf_atomic_read(&wmi_handle->is_target_suspended) &&
((WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID != cmd_id) &&
(WMI_PDEV_RESUME_CMDID != cmd_id))) {
pr_err("%s: Target is suspended could not send WMI command\n",
__func__);
CDF_ASSERT(0);
return -EBUSY;
}
/* Do sanity check on the TLV parameter structure */
{
void *buf_ptr = (void *)cdf_nbuf_data(buf);
if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id)
!= 0) {
cdf_print
("\nERROR: %s: Invalid WMI Parameter Buffer for Cmd:%d\n",
__func__, cmd_id);
return -1;
}
}
if (cdf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) {
pr_err("%s, Failed to send cmd %x, no memory\n",
__func__, cmd_id);
return -ENOMEM;
}
WMI_SET_FIELD(cdf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id);
cdf_atomic_inc(&wmi_handle->pending_cmds);
if (cdf_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) {
scn = cds_get_context(CDF_MODULE_ID_HIF);
pr_err("\n%s: hostcredits = %d\n", __func__,
wmi_get_host_credits(wmi_handle));
htc_dump_counter_info(wmi_handle->htc_handle);
/* dump_ce_register(scn); */
/* dump_ce_debug_register(scn->hif_sc); */
cdf_atomic_dec(&wmi_handle->pending_cmds);
pr_err("%s: MAX 1024 WMI Pending cmds reached.\n", __func__);
CDF_BUG(0);
return -EBUSY;
}
pkt = cdf_mem_malloc(sizeof(*pkt));
if (!pkt) {
cdf_atomic_dec(&wmi_handle->pending_cmds);
pr_err("%s, Failed to alloc htc packet %x, no memory\n",
__func__, cmd_id);
return -ENOMEM;
}
SET_HTC_PACKET_INFO_TX(pkt,
NULL,
cdf_nbuf_data(buf), len + sizeof(WMI_CMD_HDR),
/* htt_host_data_dl_len(buf)+20 */
wmi_handle->wmi_endpoint_id, htc_tag);
SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf);
wma_log_cmd_id(cmd_id);
#ifdef WMI_INTERFACE_EVENT_LOGGING
cdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
/*Record 16 bytes of WMI cmd data - exclude TLV and WMI headers */
if (cmd_id == WMI_MGMT_TX_SEND_CMDID) {
WMI_MGMT_COMMAND_RECORD(cmd_id,
((uint32_t *)cdf_nbuf_data(buf) + 2));
} else {
WMI_COMMAND_RECORD(cmd_id, ((uint32_t *) cdf_nbuf_data(buf) +
2));
}
cdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
#endif
status = htc_send_pkt(wmi_handle->htc_handle, pkt);
if (A_OK != status) {
cdf_atomic_dec(&wmi_handle->pending_cmds);
pr_err("%s %d, htc_send_pkt failed\n", __func__, __LINE__);
}
return ((status == A_OK) ? EOK : -1);
}
/* WMI Event handler register API */
int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
WMI_EVT_ID event_id)
{
uint32_t idx = 0;
for (idx = 0; (idx < wmi_handle->max_event_idx &&
idx < WMI_UNIFIED_MAX_EVENT); ++idx) {
if (wmi_handle->event_id[idx] == event_id &&
wmi_handle->event_handler[idx] != NULL) {
return idx;
}
}
return -1;
}
int wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
WMI_EVT_ID event_id,
wmi_unified_event_handler handler_func)
{
uint32_t idx = 0;
if (wmi_unified_get_event_handler_ix(wmi_handle, event_id) != -1) {
printk("%s : event handler already registered 0x%x \n",
__func__, event_id);
return -1;
}
if (wmi_handle->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
printk("%s : no more event handlers 0x%x \n",
__func__, event_id);
return -1;
}
idx = wmi_handle->max_event_idx;
wmi_handle->event_handler[idx] = handler_func;
wmi_handle->event_id[idx] = event_id;
wmi_handle->max_event_idx++;
return 0;
}
int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle,
WMI_EVT_ID event_id)
{
uint32_t idx = 0;
if ((idx =
wmi_unified_get_event_handler_ix(wmi_handle, event_id)) == -1) {
printk("%s : event handler is not registered: event id 0x%x \n",
__func__, event_id);
return -1;
}
wmi_handle->event_handler[idx] = NULL;
wmi_handle->event_id[idx] = 0;
--wmi_handle->max_event_idx;
wmi_handle->event_handler[idx] =
wmi_handle->event_handler[wmi_handle->max_event_idx];
wmi_handle->event_id[idx] =
wmi_handle->event_id[wmi_handle->max_event_idx];
return 0;
}
#if 0 /* currently not used */
static int wmi_unified_event_rx(struct wmi_unified *wmi_handle,
wmi_buf_t evt_buf)
{
uint32_t id;
uint8_t *event;
uint16_t len;
int status = -1;
uint32_t idx = 0;
ASSERT(evt_buf != NULL);
id = WMI_GET_FIELD(cdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
if (cdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL)
goto end;
idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
if (idx == -1) {
pr_err("%s : event handler is not registered: event id: 0x%x\n",
__func__, id);
goto end;
}
event = cdf_nbuf_data(evt_buf);
len = cdf_nbuf_len(evt_buf);
/* Call the WMI registered event handler */
status = wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
event, len);
end:
cdf_nbuf_free(evt_buf);
return status;
}
#endif /* 0 */
/*
* Event process by below function will be in tasket context.
* Please use this method only for time sensitive functions.
*/
static void wmi_process_fw_event_tasklet_ctx(struct wmi_unified *wmi_handle,
HTC_PACKET *htc_packet)
{
wmi_buf_t evt_buf;
evt_buf = (wmi_buf_t) htc_packet->pPktContext;
__wmi_control_rx(wmi_handle, evt_buf);
return;
}
/*
* Event process by below function will be in mc_thread context.
* By default all event will be executed in mc_thread context.
* Use this method for all events which are processed by protocol stack.
* This method will reduce context switching and race conditions.
*/
static void wmi_process_fw_event_mc_thread_ctx(struct wmi_unified *wmi_handle,
HTC_PACKET *htc_packet)
{
wmi_buf_t evt_buf;
evt_buf = (wmi_buf_t) htc_packet->pPktContext;
wmi_handle->wma_process_fw_event_handler_cbk(wmi_handle, evt_buf);
return;
}
/*
* Event process by below function will be in worker thread context.
* Use this method for events which are not critical and not
* handled in protocol stack.
*/
static void wmi_process_fw_event_worker_thread_ctx
(struct wmi_unified *wmi_handle, HTC_PACKET *htc_packet)
{
wmi_buf_t evt_buf;
uint32_t id;
uint8_t *data;
evt_buf = (wmi_buf_t) htc_packet->pPktContext;
id = WMI_GET_FIELD(cdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
data = cdf_nbuf_data(evt_buf);
cdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
/* Exclude 4 bytes of TLV header */
WMI_RX_EVENT_RECORD(id, ((uint8_t *) data + 4));
cdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
cdf_spin_lock_bh(&wmi_handle->eventq_lock);
cdf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf);
cdf_spin_unlock_bh(&wmi_handle->eventq_lock);
schedule_work(&wmi_handle->rx_event_work);
return;
}
/*
* Temporarily added to support older WMI events. We should move all events to unified
* when the target is ready to support it.
*/
void wmi_control_rx(void *ctx, HTC_PACKET *htc_packet)
{
struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
wmi_buf_t evt_buf;
uint32_t id;
evt_buf = (wmi_buf_t) htc_packet->pPktContext;
id = WMI_GET_FIELD(cdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
switch (id) {
/*Event will be handled in tasklet ctx*/
case WMI_TX_PAUSE_EVENTID:
case WMI_WOW_WAKEUP_HOST_EVENTID:
case WMI_PDEV_RESUME_EVENTID:
case WMI_D0_WOW_DISABLE_ACK_EVENTID:
wmi_process_fw_event_tasklet_ctx
(wmi_handle, htc_packet);
break;
/*Event will be handled in worker thread ctx*/
case WMI_DEBUG_MESG_EVENTID:
case WMI_DFS_RADAR_EVENTID:
case WMI_PHYERR_EVENTID:
case WMI_PEER_STATE_EVENTID:
case WMI_MGMT_RX_EVENTID:
case WMI_ROAM_EVENTID:
wmi_process_fw_event_worker_thread_ctx
(wmi_handle, htc_packet);
break;
/*Event will be handled in mc_thread ctx*/
default:
wmi_process_fw_event_mc_thread_ctx
(wmi_handle, htc_packet);
break;
}
}
void wmi_process_fw_event(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
{
__wmi_control_rx(wmi_handle, evt_buf);
}
void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
{
uint32_t id;
uint8_t *data;
uint32_t len;
void *wmi_cmd_struct_ptr = NULL;
int tlv_ok_status = 0;
id = WMI_GET_FIELD(cdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
if (cdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL)
goto end;
data = cdf_nbuf_data(evt_buf);
len = cdf_nbuf_len(evt_buf);
/* Validate and pad(if necessary) the TLVs */
tlv_ok_status = wmitlv_check_and_pad_event_tlvs(wmi_handle->scn_handle,
data, len, id,
&wmi_cmd_struct_ptr);
if (tlv_ok_status != 0) {
pr_err("%s: Error: id=0x%d, wmitlv_check_and_pad_tlvs ret=%d\n",
__func__, id, tlv_ok_status);
goto end;
}
if ((id >= WMI_EVT_GRP_START_ID(WMI_GRP_START)) &&
/* WMI_SERVICE_READY_EXT_EVENTID is supposed to be part of the
* WMI_GRP_START group. Since the group is out of space, FW
* has accomodated this in WMI_GRP_VDEV.
* WMI_SERVICE_READY_EXT_EVENTID does not have any specific
* event handler registered. So, we do not want to go through
* the WMI registered event handler path for this event.
*/
(id != WMI_SERVICE_READY_EXT_EVENTID)) {
uint32_t idx = 0;
idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
if (idx == -1) {
pr_err
("%s : event handler is not registered: event id 0x%x\n",
__func__, id);
goto end;
}
#ifdef WMI_INTERFACE_EVENT_LOGGING
cdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
/* Exclude 4 bytes of TLV header */
if (id == WMI_MGMT_TX_COMPLETION_EVENTID) {
WMI_MGMT_EVENT_RECORD(id, ((uint8_t *) data + 4));
} else {
WMI_EVENT_RECORD(id, ((uint8_t *) data + 4));
}
cdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
#endif
/* Call the WMI registered event handler */
wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
wmi_cmd_struct_ptr, len);
goto end;
}
switch (id) {
default:
pr_info("%s: Unhandled WMI event %d\n", __func__, id);
break;
case WMI_SERVICE_READY_EVENTID:
pr_info("%s: WMI UNIFIED SERVICE READY event\n", __func__);
wma_rx_service_ready_event(wmi_handle->scn_handle,
wmi_cmd_struct_ptr);
break;
case WMI_SERVICE_READY_EXT_EVENTID:
WMA_LOGA("%s: WMI UNIFIED SERVICE READY Extended event",
__func__);
wma_rx_service_ready_ext_event(wmi_handle->scn_handle,
wmi_cmd_struct_ptr);
break;
case WMI_READY_EVENTID:
pr_info("%s: WMI UNIFIED READY event\n", __func__);
wma_rx_ready_event(wmi_handle->scn_handle, wmi_cmd_struct_ptr);
break;
}
end:
wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr);
cdf_nbuf_free(evt_buf);
}
void wmi_rx_event_work(struct work_struct *work)
{
struct wmi_unified *wmi = container_of(work, struct wmi_unified,
rx_event_work);
wmi_buf_t buf;
cdf_spin_lock_bh(&wmi->eventq_lock);
buf = cdf_nbuf_queue_remove(&wmi->event_queue);
cdf_spin_unlock_bh(&wmi->eventq_lock);
while (buf) {
__wmi_control_rx(wmi, buf);
cdf_spin_lock_bh(&wmi->eventq_lock);
buf = cdf_nbuf_queue_remove(&wmi->event_queue);
cdf_spin_unlock_bh(&wmi->eventq_lock);
}
}
/* WMI Initialization functions */
#ifdef FEATURE_RUNTIME_PM
/**
* wmi_runtime_pm_init() - initialize runtime pm wmi variables
* @wmi_handle: wmi context
*/
void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
{
cdf_atomic_init(&wmi_handle->runtime_pm_inprogress);
}
#else
void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
{
}
#endif
void *wmi_unified_attach(ol_scn_t scn_handle,
wma_process_fw_event_handler_cbk func)
{
struct wmi_unified *wmi_handle;
wmi_handle =
(struct wmi_unified *)os_malloc(NULL, sizeof(struct wmi_unified),
GFP_ATOMIC);
if (wmi_handle == NULL) {
printk("allocation of wmi handle failed %zu \n",
sizeof(struct wmi_unified));
return NULL;
}
OS_MEMZERO(wmi_handle, sizeof(struct wmi_unified));
wmi_handle->scn_handle = scn_handle;
cdf_atomic_init(&wmi_handle->pending_cmds);
cdf_atomic_init(&wmi_handle->is_target_suspended);
wmi_runtime_pm_init(wmi_handle);
cdf_spinlock_init(&wmi_handle->eventq_lock);
cdf_nbuf_queue_init(&wmi_handle->event_queue);
#ifdef CONFIG_CNSS
cnss_init_work(&wmi_handle->rx_event_work, wmi_rx_event_work);
#else
INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work);
#endif
#ifdef WMI_INTERFACE_EVENT_LOGGING
cdf_spinlock_init(&wmi_handle->wmi_record_lock);
#endif
wmi_handle->wma_process_fw_event_handler_cbk = func;
return wmi_handle;
}
void wmi_unified_detach(struct wmi_unified *wmi_handle)
{
wmi_buf_t buf;
cds_flush_work(&wmi_handle->rx_event_work);
cdf_spin_lock_bh(&wmi_handle->eventq_lock);
buf = cdf_nbuf_queue_remove(&wmi_handle->event_queue);
while (buf) {
cdf_nbuf_free(buf);
buf = cdf_nbuf_queue_remove(&wmi_handle->event_queue);
}
cdf_spin_unlock_bh(&wmi_handle->eventq_lock);
if (wmi_handle != NULL) {
OS_FREE(wmi_handle);
wmi_handle = NULL;
}
}
/**
* wmi_unified_remove_work() - detach for WMI work
* @wmi_handle: handle to WMI
*
* A function that does not fully detach WMI, but just remove work
* queue items associated with it. This is used to make sure that
* before any other processing code that may destroy related contexts
* (HTC, etc), work queue processing on WMI has already been stopped.
*
* Return: None
*/
void
wmi_unified_remove_work(struct wmi_unified *wmi_handle)
{
wmi_buf_t buf;
CDF_TRACE(CDF_MODULE_ID_WMI, CDF_TRACE_LEVEL_INFO,
"Enter: %s", __func__);
cds_flush_work(&wmi_handle->rx_event_work);
cdf_spin_lock_bh(&wmi_handle->eventq_lock);
buf = cdf_nbuf_queue_remove(&wmi_handle->event_queue);
while (buf) {
cdf_nbuf_free(buf);
buf = cdf_nbuf_queue_remove(&wmi_handle->event_queue);
}
cdf_spin_unlock_bh(&wmi_handle->eventq_lock);
CDF_TRACE(CDF_MODULE_ID_WMA, CDF_TRACE_LEVEL_INFO,
"Done: %s", __func__);
}
void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt)
{
struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
wmi_buf_t wmi_cmd_buf = GET_HTC_PACKET_NET_BUF_CONTEXT(htc_pkt);
#ifdef WMI_INTERFACE_EVENT_LOGGING
uint32_t cmd_id;
#endif
ASSERT(wmi_cmd_buf);
#ifdef WMI_INTERFACE_EVENT_LOGGING
cmd_id = WMI_GET_FIELD(cdf_nbuf_data(wmi_cmd_buf),
WMI_CMD_HDR, COMMANDID);
#ifdef QCA_WIFI_3_0_EMU
printk("\nSent WMI command:%s command_id:0x%x over dma and recieved tx complete interupt\n",
get_wmi_cmd_string(cmd_id), cmd_id);
#endif
cdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
/* Record 16 bytes of WMI cmd tx complete data
- exclude TLV and WMI headers */
if (cmd_id == WMI_MGMT_TX_SEND_CMDID) {
WMI_MGMT_COMMAND_TX_CMP_RECORD(cmd_id,
((uint32_t *) cdf_nbuf_data(wmi_cmd_buf) + 2));
} else {
WMI_COMMAND_TX_CMP_RECORD(cmd_id,
((uint32_t *) cdf_nbuf_data(wmi_cmd_buf) + 2));
}
cdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
#endif
cdf_nbuf_free(wmi_cmd_buf);
cdf_mem_free(htc_pkt);
cdf_atomic_dec(&wmi_handle->pending_cmds);
}
int
wmi_unified_connect_htc_service(struct wmi_unified *wmi_handle,
void *htc_handle)
{
int status;
HTC_SERVICE_CONNECT_RESP response;
HTC_SERVICE_CONNECT_REQ connect;
OS_MEMZERO(&connect, sizeof(connect));
OS_MEMZERO(&response, sizeof(response));
/* meta data is unused for now */
connect.pMetaData = NULL;
connect.MetaDataLength = 0;
/* these fields are the same for all service endpoints */
connect.EpCallbacks.pContext = wmi_handle;
connect.EpCallbacks.EpTxCompleteMultiple =
NULL /* Control path completion ar6000_tx_complete */;
connect.EpCallbacks.EpRecv = wmi_control_rx /* Control path rx */;
connect.EpCallbacks.EpRecvRefill = NULL /* ar6000_rx_refill */;
connect.EpCallbacks.EpSendFull = NULL /* ar6000_tx_queue_full */;
connect.EpCallbacks.EpTxComplete =
wmi_htc_tx_complete /* ar6000_tx_queue_full */;
/* connect to control service */
connect.service_id = WMI_CONTROL_SVC;
if ((status =
htc_connect_service(htc_handle, &connect, &response)) != EOK) {
printk
(" Failed to connect to WMI CONTROL service status:%d \n",
status);
return -1;;
}
wmi_handle->wmi_endpoint_id = response.Endpoint;
wmi_handle->htc_handle = htc_handle;
wmi_handle->max_msg_len = response.MaxMsgLength;
return EOK;
}
int wmi_get_host_credits(wmi_unified_t wmi_handle)
{
int host_credits;
htc_get_control_endpoint_tx_host_credits(wmi_handle->htc_handle,
&host_credits);
return host_credits;
}
int wmi_get_pending_cmds(wmi_unified_t wmi_handle)
{
return cdf_atomic_read(&wmi_handle->pending_cmds);
}
void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val)
{
cdf_atomic_set(&wmi_handle->is_target_suspended, val);
}
#ifdef FEATURE_RUNTIME_PM
void wmi_set_runtime_pm_inprogress(wmi_unified_t wmi_handle, A_BOOL val)
{
cdf_atomic_set(&wmi_handle->runtime_pm_inprogress, val);
}
inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle)
{
return cdf_atomic_read(&wmi_handle->runtime_pm_inprogress);
}
#endif
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