/* * 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 "htc_api.h" #include "htc_api.h" #include "dbglog_host.h" #include "wmi_unified_priv.h" #include "wmi_unified_param.h" #include /* This check for CONFIG_WIN temporary added due to redeclaration compilation error in MCL. Error is caused due to inclusion of wmi.h in wmi_unified_api.h which gets included here through ol_if_athvar.h. Eventually it is expected that wmi.h will be removed from wmi_unified_api.h after cleanup, which will need WMI_CMD_HDR to be defined here. */ #ifdef CONFIG_WIN /* Copied from wmi.h */ #undef MS #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB) #undef SM #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK) #undef WO #define WO(_f) ((_f##_OFFSET) >> 2) #undef GET_FIELD #define GET_FIELD(_addr, _f) MS(*((A_UINT32 *)(_addr) + WO(_f)), _f) #undef SET_FIELD #define SET_FIELD(_addr, _f, _val) \ (*((A_UINT32 *)(_addr) + WO(_f)) = \ (*((A_UINT32 *)(_addr) + WO(_f)) & ~_f##_MASK) | SM(_val, _f)) #define WMI_GET_FIELD(_msg_buf, _msg_type, _f) \ GET_FIELD(_msg_buf, _msg_type ## _ ## _f) #define WMI_SET_FIELD(_msg_buf, _msg_type, _f, _val) \ SET_FIELD(_msg_buf, _msg_type ## _ ## _f, _val) #define WMI_EP_APASS 0x0 #define WMI_EP_LPASS 0x1 #define WMI_EP_SENSOR 0x2 /* * * Control Path * */ typedef PREPACK struct { A_UINT32 commandId:24, reserved:2, /* used for WMI endpoint ID */ plt_priv:6; /* platform private */ } POSTPACK WMI_CMD_HDR; /* used for commands and events */ #define WMI_CMD_HDR_COMMANDID_LSB 0 #define WMI_CMD_HDR_COMMANDID_MASK 0x00ffffff #define WMI_CMD_HDR_COMMANDID_OFFSET 0x00000000 #define WMI_CMD_HDR_WMI_ENDPOINTID_MASK 0x03000000 #define WMI_CMD_HDR_WMI_ENDPOINTID_OFFSET 24 #define WMI_CMD_HDR_PLT_PRIV_LSB 24 #define WMI_CMD_HDR_PLT_PRIV_MASK 0xff000000 #define WMI_CMD_HDR_PLT_PRIV_OFFSET 0x00000000 /* end of copy wmi.h */ #endif /* CONFIG_WIN */ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 3, 0)) /* TODO Cleanup this backported function */ int qcacld_bp_seq_printf(struct seq_file *m, const char *f, ...) { va_list args; va_start(args, f); seq_printf(m, f, args); va_end(args); return m->count; } #define seq_printf(m, fmt, ...) qcacld_bp_seq_printf((m), fmt, ##__VA_ARGS__) #endif #define WMI_MIN_HEAD_ROOM 64 #ifdef WMI_INTERFACE_EVENT_LOGGING #ifndef MAX_WMI_INSTANCES #ifdef CONFIG_MCL #define MAX_WMI_INSTANCES 1 #else #define MAX_WMI_INSTANCES 3 #endif #endif /* 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(h, a, b) { \ if (wmi_log_max_entry <= \ *(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)) \ *(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx) = 0;\ ((struct wmi_command_debug *)h->log_info.wmi_command_log_buf_info.buf)\ [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)]\ .command = a; \ qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \ wmi_command_log_buf_info.buf) \ [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)].data,\ b, wmi_record_max_length); \ ((struct wmi_command_debug *)h->log_info.wmi_command_log_buf_info.buf)\ [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)].\ time = qdf_get_log_timestamp(); \ (*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx))++; \ h->log_info.wmi_command_log_buf_info.length++; \ } #define WMI_COMMAND_TX_CMP_RECORD(h, a, b) { \ if (wmi_log_max_entry <= \ *(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx))\ *(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx) = 0;\ ((struct wmi_command_debug *)h->log_info. \ wmi_command_tx_cmp_log_buf_info.buf) \ [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \ p_buf_tail_idx)]. \ command = a; \ qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \ wmi_command_tx_cmp_log_buf_info.buf) \ [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \ p_buf_tail_idx)]. \ data, b, wmi_record_max_length); \ ((struct wmi_command_debug *)h->log_info. \ wmi_command_tx_cmp_log_buf_info.buf) \ [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \ p_buf_tail_idx)]. \ time = qdf_get_log_timestamp(); \ (*(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx))++;\ h->log_info.wmi_command_tx_cmp_log_buf_info.length++; \ } #define WMI_EVENT_RECORD(h, a, b) { \ if (wmi_log_max_entry <= \ *(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)) \ *(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx) = 0;\ ((struct wmi_event_debug *)h->log_info.wmi_event_log_buf_info.buf)\ [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)]. \ event = a; \ qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \ wmi_event_log_buf_info.buf) \ [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)].data, b,\ wmi_record_max_length); \ ((struct wmi_event_debug *)h->log_info.wmi_event_log_buf_info.buf)\ [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)].time =\ qdf_get_log_timestamp(); \ (*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx))++; \ h->log_info.wmi_event_log_buf_info.length++; \ } #define WMI_RX_EVENT_RECORD(h, a, b) { \ if (wmi_log_max_entry <= \ *(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx))\ *(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx) = 0;\ ((struct wmi_event_debug *)h->log_info.wmi_rx_event_log_buf_info.buf)\ [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\ event = a; \ qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \ wmi_rx_event_log_buf_info.buf) \ [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\ data, b, wmi_record_max_length); \ ((struct wmi_event_debug *)h->log_info.wmi_rx_event_log_buf_info.buf)\ [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\ time = qdf_get_log_timestamp(); \ (*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx))++; \ h->log_info.wmi_rx_event_log_buf_info.length++; \ } 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, c, d, e) { \ 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; \ wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[0] = b; \ wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[1] = c; \ wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[2] = d; \ wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[3] = e; \ wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].time = \ qdf_get_log_timestamp(); \ g_wmi_mgmt_command_buf_idx++; \ } #define WMI_MGMT_COMMAND_TX_CMP_RECORD(h, a, b) { \ if (wmi_mgmt_log_max_entry <= \ *(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \ p_buf_tail_idx)) \ *(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \ p_buf_tail_idx) = 0; \ ((struct wmi_command_debug *)h->log_info. \ wmi_mgmt_command_tx_cmp_log_buf_info.buf) \ [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \ p_buf_tail_idx)].command = a; \ qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \ wmi_mgmt_command_tx_cmp_log_buf_info.buf)\ [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \ p_buf_tail_idx)].data, b, \ wmi_record_max_length); \ ((struct wmi_command_debug *)h->log_info. \ wmi_mgmt_command_tx_cmp_log_buf_info.buf) \ [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \ p_buf_tail_idx)].time = \ qdf_get_log_timestamp(); \ (*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \ p_buf_tail_idx))++; \ h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.length++; \ } #define WMI_MGMT_EVENT_RECORD(h, a, b) { \ if (wmi_mgmt_log_max_entry <= \ *(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx))\ *(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx) = 0;\ ((struct wmi_event_debug *)h->log_info.wmi_mgmt_event_log_buf_info.buf)\ [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)]\ .event = a; \ qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \ wmi_mgmt_event_log_buf_info.buf) \ [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)].\ data, b, wmi_record_max_length); \ ((struct wmi_event_debug *)h->log_info.wmi_mgmt_event_log_buf_info.buf)\ [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)].\ time = qdf_get_log_timestamp(); \ (*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx))++; \ h->log_info.wmi_mgmt_event_log_buf_info.length++; \ } /* These are defined to made it as module param, which can be configured */ uint32_t wmi_log_max_entry = WMI_EVENT_DEBUG_MAX_ENTRY; uint32_t wmi_mgmt_log_max_entry = WMI_MGMT_EVENT_DEBUG_MAX_ENTRY; uint32_t wmi_record_max_length = WMI_EVENT_DEBUG_ENTRY_MAX_LENGTH; uint32_t wmi_display_size = 100; static uint8_t *wmi_id_to_name(uint32_t wmi_command); /** * wmi_log_init() - Initialize WMI event logging * @wmi_handle: WMI handle. * * Return: Initialization status */ #ifdef CONFIG_MCL static QDF_STATUS wmi_log_init(struct wmi_unified *wmi_handle) { struct wmi_log_buf_t *cmd_log_buf = &wmi_handle->log_info.wmi_command_log_buf_info; struct wmi_log_buf_t *cmd_tx_cmpl_log_buf = &wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info; struct wmi_log_buf_t *event_log_buf = &wmi_handle->log_info.wmi_event_log_buf_info; struct wmi_log_buf_t *rx_event_log_buf = &wmi_handle->log_info.wmi_rx_event_log_buf_info; struct wmi_log_buf_t *mgmt_cmd_log_buf = &wmi_handle->log_info.wmi_mgmt_command_log_buf_info; struct wmi_log_buf_t *mgmt_cmd_tx_cmp_log_buf = &wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info; struct wmi_log_buf_t *mgmt_event_log_buf = &wmi_handle->log_info.wmi_mgmt_event_log_buf_info; /* WMI commands */ cmd_log_buf->length = 0; cmd_log_buf->buf_tail_idx = 0; cmd_log_buf->buf = wmi_command_log_buffer; cmd_log_buf->p_buf_tail_idx = &g_wmi_command_buf_idx; /* WMI commands TX completed */ cmd_tx_cmpl_log_buf->length = 0; cmd_tx_cmpl_log_buf->buf_tail_idx = 0; cmd_tx_cmpl_log_buf->buf = wmi_command_tx_cmp_log_buffer; cmd_tx_cmpl_log_buf->p_buf_tail_idx = &g_wmi_command_tx_cmp_buf_idx; /* WMI events when processed */ event_log_buf->length = 0; event_log_buf->buf_tail_idx = 0; event_log_buf->buf = wmi_event_log_buffer; event_log_buf->p_buf_tail_idx = &g_wmi_event_buf_idx; /* WMI events when queued */ rx_event_log_buf->length = 0; rx_event_log_buf->buf_tail_idx = 0; rx_event_log_buf->buf = wmi_rx_event_log_buffer; rx_event_log_buf->p_buf_tail_idx = &g_wmi_rx_event_buf_idx; /* WMI Management commands */ mgmt_cmd_log_buf->length = 0; mgmt_cmd_log_buf->buf_tail_idx = 0; mgmt_cmd_log_buf->buf = wmi_mgmt_command_log_buffer; mgmt_cmd_log_buf->p_buf_tail_idx = &g_wmi_mgmt_command_buf_idx; /* WMI Management commands Tx completed*/ mgmt_cmd_tx_cmp_log_buf->length = 0; mgmt_cmd_tx_cmp_log_buf->buf_tail_idx = 0; mgmt_cmd_tx_cmp_log_buf->buf = wmi_mgmt_command_tx_cmp_log_buffer; mgmt_cmd_tx_cmp_log_buf->p_buf_tail_idx = &g_wmi_mgmt_command_tx_cmp_buf_idx; /* WMI Management events when processed*/ mgmt_event_log_buf->length = 0; mgmt_event_log_buf->buf_tail_idx = 0; mgmt_event_log_buf->buf = wmi_mgmt_event_log_buffer; mgmt_event_log_buf->p_buf_tail_idx = &g_wmi_mgmt_event_buf_idx; qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock); wmi_handle->log_info.wmi_logging_enable = 1; return QDF_STATUS_SUCCESS; } #else static QDF_STATUS wmi_log_init(struct wmi_unified *wmi_handle) { struct wmi_log_buf_t *cmd_log_buf = &wmi_handle->log_info.wmi_command_log_buf_info; struct wmi_log_buf_t *cmd_tx_cmpl_log_buf = &wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info; struct wmi_log_buf_t *event_log_buf = &wmi_handle->log_info.wmi_event_log_buf_info; struct wmi_log_buf_t *rx_event_log_buf = &wmi_handle->log_info.wmi_rx_event_log_buf_info; struct wmi_log_buf_t *mgmt_cmd_log_buf = &wmi_handle->log_info.wmi_mgmt_command_log_buf_info; struct wmi_log_buf_t *mgmt_cmd_tx_cmp_log_buf = &wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info; struct wmi_log_buf_t *mgmt_event_log_buf = &wmi_handle->log_info.wmi_mgmt_event_log_buf_info; wmi_handle->log_info.wmi_logging_enable = 0; /* WMI commands */ cmd_log_buf->length = 0; cmd_log_buf->buf_tail_idx = 0; cmd_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc( wmi_log_max_entry * sizeof(struct wmi_command_debug)); if (!cmd_log_buf->buf) { qdf_print("no memory for WMI command log buffer..\n"); return QDF_STATUS_E_NOMEM; } cmd_log_buf->p_buf_tail_idx = &cmd_log_buf->buf_tail_idx; /* WMI commands TX completed */ cmd_tx_cmpl_log_buf->length = 0; cmd_tx_cmpl_log_buf->buf_tail_idx = 0; cmd_tx_cmpl_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc( wmi_log_max_entry * sizeof(struct wmi_command_debug)); if (!cmd_tx_cmpl_log_buf->buf) { qdf_print("no memory for WMI Command Tx Complete log buffer..\n"); return QDF_STATUS_E_NOMEM; } cmd_tx_cmpl_log_buf->p_buf_tail_idx = &cmd_tx_cmpl_log_buf->buf_tail_idx; /* WMI events when processed */ event_log_buf->length = 0; event_log_buf->buf_tail_idx = 0; event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc( wmi_log_max_entry * sizeof(struct wmi_event_debug)); if (!event_log_buf->buf) { qdf_print("no memory for WMI Event log buffer..\n"); return QDF_STATUS_E_NOMEM; } event_log_buf->p_buf_tail_idx = &event_log_buf->buf_tail_idx; /* WMI events when queued */ rx_event_log_buf->length = 0; rx_event_log_buf->buf_tail_idx = 0; rx_event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc( wmi_log_max_entry * sizeof(struct wmi_event_debug)); if (!rx_event_log_buf->buf) { qdf_print("no memory for WMI Event Rx log buffer..\n"); return QDF_STATUS_E_NOMEM; } rx_event_log_buf->p_buf_tail_idx = &rx_event_log_buf->buf_tail_idx; /* WMI Management commands */ mgmt_cmd_log_buf->length = 0; mgmt_cmd_log_buf->buf_tail_idx = 0; mgmt_cmd_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc( wmi_mgmt_log_max_entry * sizeof(struct wmi_command_debug)); if (!mgmt_cmd_log_buf->buf) { qdf_print("no memory for WMI Management Command log buffer..\n"); return QDF_STATUS_E_NOMEM; } mgmt_cmd_log_buf->p_buf_tail_idx = &mgmt_cmd_log_buf->buf_tail_idx; /* WMI Management commands Tx completed*/ mgmt_cmd_tx_cmp_log_buf->length = 0; mgmt_cmd_tx_cmp_log_buf->buf_tail_idx = 0; mgmt_cmd_tx_cmp_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc( wmi_mgmt_log_max_entry * sizeof(struct wmi_command_debug)); if (!mgmt_cmd_tx_cmp_log_buf->buf) { qdf_print("no memory for WMI Management Command Tx complete log buffer..\n"); return QDF_STATUS_E_NOMEM; } mgmt_cmd_tx_cmp_log_buf->p_buf_tail_idx = &mgmt_cmd_tx_cmp_log_buf->buf_tail_idx; /* WMI Management events when processed*/ mgmt_event_log_buf->length = 0; mgmt_event_log_buf->buf_tail_idx = 0; mgmt_event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc( wmi_mgmt_log_max_entry * sizeof(struct wmi_event_debug)); if (!mgmt_event_log_buf->buf) { qdf_print("no memory for WMI Management Event log buffer..\n"); return QDF_STATUS_E_NOMEM; } mgmt_event_log_buf->p_buf_tail_idx = &mgmt_event_log_buf->buf_tail_idx; qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock); wmi_handle->log_info.wmi_logging_enable = 1; return QDF_STATUS_SUCCESS; } #endif /** * wmi_log_buffer_free() - Free all dynamic allocated buffer memory for * event logging * @wmi_handle: WMI handle. * * Return: None */ #ifndef CONFIG_MCL static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle) { if (wmi_handle->log_info.wmi_command_log_buf_info.buf) qdf_mem_free(wmi_handle->log_info.wmi_command_log_buf_info.buf); if (wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info.buf) qdf_mem_free( wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info.buf); if (wmi_handle->log_info.wmi_event_log_buf_info.buf) qdf_mem_free(wmi_handle->log_info.wmi_event_log_buf_info.buf); if (wmi_handle->log_info.wmi_rx_event_log_buf_info.buf) qdf_mem_free( wmi_handle->log_info.wmi_rx_event_log_buf_info.buf); if (wmi_handle->log_info.wmi_mgmt_command_log_buf_info.buf) qdf_mem_free( wmi_handle->log_info.wmi_mgmt_command_log_buf_info.buf); if (wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.buf) qdf_mem_free( wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.buf); if (wmi_handle->log_info.wmi_mgmt_event_log_buf_info.buf) qdf_mem_free( wmi_handle->log_info.wmi_mgmt_event_log_buf_info.buf); wmi_handle->log_info.wmi_logging_enable = 0; qdf_spinlock_destroy(&wmi_handle->log_info.wmi_record_lock); } #else static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle) { /* Do Nothing */ } #endif #ifdef CONFIG_MCL const int8_t * const debugfs_dir[] = {"WMI0", "WMI1", "WMI2"}; #else const int8_t * const debugfs_dir[] = {"WMI0"}; #endif /* debugfs routines*/ /** * debug_wmi_##func_base##_show() - debugfs functions to display content of * command and event buffers. Macro uses max buffer length to display * buffer when it is wraparound. * * @m: debugfs handler to access wmi_handle * @v: Variable arguments (not used) * * Return: Length of characters printed */ #define GENERATE_COMMAND_DEBUG_SHOW_FUNCS(func_base, wmi_ring_size) \ static int debug_wmi_##func_base##_show(struct seq_file *m, \ void *v) \ { \ wmi_unified_t wmi_handle = (wmi_unified_t) m->private; \ struct wmi_log_buf_t *wmi_log = \ &wmi_handle->log_info.wmi_##func_base##_buf_info;\ int pos, nread, outlen; \ int i; \ \ if (!wmi_log->length) \ return seq_printf(m, \ "no elements to read from ring buffer!\n"); \ \ if (wmi_log->length <= wmi_ring_size) \ nread = wmi_log->length; \ else \ nread = wmi_ring_size; \ \ if (*(wmi_log->p_buf_tail_idx) == 0) \ /* tail can be 0 after wrap-around */ \ pos = wmi_ring_size - 1; \ else \ pos = *(wmi_log->p_buf_tail_idx) - 1; \ \ outlen = 0; \ qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \ while (nread--) { \ struct wmi_command_debug *wmi_record; \ \ wmi_record = (struct wmi_command_debug *) \ &(((struct wmi_command_debug *)wmi_log->buf)[pos]);\ outlen += seq_printf(m, "CMD ID = %x\n", \ (wmi_record->command)); \ outlen += seq_printf(m, "CMD = "); \ for (i = 0; i < (wmi_record_max_length/ \ sizeof(uint32_t)); i++) \ outlen += seq_printf(m, "%x ", \ wmi_record->data[i]); \ outlen += seq_printf(m, "\n"); \ \ if (pos == 0) \ pos = wmi_ring_size - 1; \ else \ pos--; \ } \ outlen += seq_printf(m, "Length = %d\n", wmi_log->length);\ qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \ \ return outlen; \ } \ #define GENERATE_EVENT_DEBUG_SHOW_FUNCS(func_base, wmi_ring_size) \ static int debug_wmi_##func_base##_show(struct seq_file *m, \ void *v) \ { \ wmi_unified_t wmi_handle = (wmi_unified_t) m->private; \ struct wmi_log_buf_t *wmi_log = \ &wmi_handle->log_info.wmi_##func_base##_buf_info;\ int pos, nread, outlen; \ int i; \ \ if (!wmi_log->length) \ return seq_printf(m, \ "no elements to read from ring buffer!\n"); \ \ if (wmi_log->length <= wmi_ring_size) \ nread = wmi_log->length; \ else \ nread = wmi_ring_size; \ \ if (*(wmi_log->p_buf_tail_idx) == 0) \ /* tail can be 0 after wrap-around */ \ pos = wmi_ring_size - 1; \ else \ pos = *(wmi_log->p_buf_tail_idx) - 1; \ \ outlen = 0; \ qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \ while (nread--) { \ struct wmi_event_debug *wmi_record; \ \ wmi_record = (struct wmi_event_debug *) \ &(((struct wmi_event_debug *)wmi_log->buf)[pos]);\ outlen += seq_printf(m, "Event ID = %x\n", \ (wmi_record->event)); \ outlen += seq_printf(m, "CMD = "); \ for (i = 0; i < (wmi_record_max_length/ \ sizeof(uint32_t)); i++) \ outlen += seq_printf(m, "%x ", \ wmi_record->data[i]); \ outlen += seq_printf(m, "\n"); \ \ if (pos == 0) \ pos = wmi_ring_size - 1; \ else \ pos--; \ } \ outlen += seq_printf(m, "Length = %d\n", wmi_log->length);\ qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \ \ return outlen; \ } GENERATE_COMMAND_DEBUG_SHOW_FUNCS(command_log, wmi_display_size); GENERATE_COMMAND_DEBUG_SHOW_FUNCS(command_tx_cmp_log, wmi_display_size); GENERATE_EVENT_DEBUG_SHOW_FUNCS(event_log, wmi_display_size); GENERATE_EVENT_DEBUG_SHOW_FUNCS(rx_event_log, wmi_display_size); GENERATE_COMMAND_DEBUG_SHOW_FUNCS(mgmt_command_log, wmi_display_size); GENERATE_COMMAND_DEBUG_SHOW_FUNCS(mgmt_command_tx_cmp_log, wmi_display_size); GENERATE_EVENT_DEBUG_SHOW_FUNCS(mgmt_event_log, wmi_display_size); /** * debug_wmi_enable_show() - debugfs functions to display enable state of * wmi logging feature. * * @m: debugfs handler to access wmi_handle * @v: Variable arguments (not used) * * Return: always 1 */ static int debug_wmi_enable_show(struct seq_file *m, void *v) { wmi_unified_t wmi_handle = (wmi_unified_t) m->private; return seq_printf(m, "%d\n", wmi_handle->log_info.wmi_logging_enable); } /** * debug_wmi_log_size_show() - debugfs functions to display configured size of * wmi logging command/event buffer and management command/event buffer. * * @m: debugfs handler to access wmi_handle * @v: Variable arguments (not used) * * Return: Length of characters printed */ static int debug_wmi_log_size_show(struct seq_file *m, void *v) { seq_printf(m, "WMI command/event log max size:%d\n", wmi_log_max_entry); return seq_printf(m, "WMI management command/events log max size:%d\n", wmi_mgmt_log_max_entry); } /** * debug_wmi_##func_base##_write() - debugfs functions to clear * wmi logging command/event buffer and management command/event buffer. * * @file: file handler to access wmi_handle * @buf: received data buffer * @count: length of received buffer * @ppos: Not used * * Return: count */ #define GENERATE_DEBUG_WRITE_FUNCS(func_base, wmi_ring_size, wmi_record_type)\ static ssize_t debug_wmi_##func_base##_write(struct file *file, \ const char __user *buf, \ size_t count, loff_t *ppos) \ { \ int k, ret; \ wmi_unified_t wmi_handle = file->private_data; \ struct wmi_log_buf_t *wmi_log = &wmi_handle->log_info. \ wmi_##func_base##_buf_info; \ \ ret = sscanf(buf, "%d", &k); \ if ((ret != 1) || (k != 0)) { \ qdf_print("Wrong input, echo 0 to clear the wmi buffer\n");\ return -EINVAL; \ } \ \ qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \ qdf_mem_zero(wmi_log->buf, wmi_ring_size * \ sizeof(struct wmi_record_type)); \ wmi_log->length = 0; \ *(wmi_log->p_buf_tail_idx) = 0; \ qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \ \ return count; \ } GENERATE_DEBUG_WRITE_FUNCS(command_log, wmi_log_max_entry, wmi_command_debug); GENERATE_DEBUG_WRITE_FUNCS(command_tx_cmp_log, wmi_log_max_entry, wmi_command_debug); GENERATE_DEBUG_WRITE_FUNCS(event_log, wmi_log_max_entry, wmi_event_debug); GENERATE_DEBUG_WRITE_FUNCS(rx_event_log, wmi_log_max_entry, wmi_event_debug); GENERATE_DEBUG_WRITE_FUNCS(mgmt_command_log, wmi_mgmt_log_max_entry, wmi_command_debug); GENERATE_DEBUG_WRITE_FUNCS(mgmt_command_tx_cmp_log, wmi_mgmt_log_max_entry, wmi_command_debug); GENERATE_DEBUG_WRITE_FUNCS(mgmt_event_log, wmi_mgmt_log_max_entry, wmi_event_debug); /** * debug_wmi_enable_write() - debugfs functions to enable/disable * wmi logging feature. * * @file: file handler to access wmi_handle * @buf: received data buffer * @count: length of received buffer * @ppos: Not used * * Return: count */ static ssize_t debug_wmi_enable_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { wmi_unified_t wmi_handle = file->private_data; int k, ret; ret = sscanf(buf, "%d", &k); if ((ret != 1) || ((k != 0) && (k != 1))) return -EINVAL; wmi_handle->log_info.wmi_logging_enable = k; return count; } /** * debug_wmi_log_size_write() - reserved. * * @file: file handler to access wmi_handle * @buf: received data buffer * @count: length of received buffer * @ppos: Not used * * Return: count */ static ssize_t debug_wmi_log_size_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { return -EINVAL; } /* Structure to maintain debug information */ struct wmi_debugfs_info { const char *name; struct dentry *de[MAX_WMI_INSTANCES]; const struct file_operations *ops; }; #define DEBUG_FOO(func_base) { .name = #func_base, \ .ops = &debug_##func_base##_ops } /** * debug_##func_base##_open() - Open debugfs entry for respective command * and event buffer. * * @inode: node for debug dir entry * @file: file handler * * Return: open status */ #define GENERATE_DEBUG_STRUCTS(func_base) \ static int debug_##func_base##_open(struct inode *inode, \ struct file *file) \ { \ return single_open(file, debug_##func_base##_show, \ inode->i_private); \ } \ \ \ static struct file_operations debug_##func_base##_ops = { \ .open = debug_##func_base##_open, \ .read = seq_read, \ .llseek = seq_lseek, \ .write = debug_##func_base##_write, \ .release = single_release, \ }; GENERATE_DEBUG_STRUCTS(wmi_command_log); GENERATE_DEBUG_STRUCTS(wmi_command_tx_cmp_log); GENERATE_DEBUG_STRUCTS(wmi_event_log); GENERATE_DEBUG_STRUCTS(wmi_rx_event_log); GENERATE_DEBUG_STRUCTS(wmi_mgmt_command_log); GENERATE_DEBUG_STRUCTS(wmi_mgmt_command_tx_cmp_log); GENERATE_DEBUG_STRUCTS(wmi_mgmt_event_log); GENERATE_DEBUG_STRUCTS(wmi_enable); GENERATE_DEBUG_STRUCTS(wmi_log_size); struct wmi_debugfs_info wmi_debugfs_infos[] = { DEBUG_FOO(wmi_command_log), DEBUG_FOO(wmi_command_tx_cmp_log), DEBUG_FOO(wmi_event_log), DEBUG_FOO(wmi_rx_event_log), DEBUG_FOO(wmi_mgmt_command_log), DEBUG_FOO(wmi_mgmt_command_tx_cmp_log), DEBUG_FOO(wmi_mgmt_event_log), DEBUG_FOO(wmi_enable), DEBUG_FOO(wmi_log_size), }; #define NUM_DEBUG_INFOS (sizeof(wmi_debugfs_infos) / \ sizeof(wmi_debugfs_infos[0])) /** * wmi_debugfs_create() - Create debug_fs entry for wmi logging. * * @wmi_handle: wmi handle * @par_entry: debug directory entry * @id: Index to debug info data array * * Return: none */ static void wmi_debugfs_create(wmi_unified_t wmi_handle, struct dentry *par_entry, int id) { int i; if (par_entry == NULL || (id < 0) || (id >= MAX_WMI_INSTANCES)) goto out; for (i = 0; i < NUM_DEBUG_INFOS; ++i) { wmi_debugfs_infos[i].de[id] = debugfs_create_file( wmi_debugfs_infos[i].name, 0644, par_entry, wmi_handle, wmi_debugfs_infos[i].ops); if (wmi_debugfs_infos[i].de[id] == NULL) { qdf_print("%s: debug Entry creation failed!\n", __func__); goto out; } } return; out: qdf_print("%s: debug Entry creation failed!\n", __func__); wmi_log_buffer_free(wmi_handle); return; } /** * wmi_debugfs_remove() - Remove debugfs entry for wmi logging. * @wmi_handle: wmi handle * @dentry: debugfs directory entry * @id: Index to debug info data array * * Return: none */ static void wmi_debugfs_remove(wmi_unified_t wmi_handle) { int i; struct dentry *dentry = wmi_handle->log_info.wmi_log_debugfs_dir; int id = wmi_handle->log_info.wmi_instance_id; if (dentry && (!(id < 0) || (id >= MAX_WMI_INSTANCES))) { for (i = 0; i < NUM_DEBUG_INFOS; ++i) { if (wmi_debugfs_infos[i].de[id]) wmi_debugfs_infos[i].de[id] = NULL; } } if (dentry) debugfs_remove_recursive(dentry); } /** * wmi_debugfs_init() - debugfs functions to create debugfs directory and to * create debugfs enteries. * * @h: wmi handler * * Return: init status */ static QDF_STATUS wmi_debugfs_init(wmi_unified_t wmi_handle) { static int wmi_index; if (wmi_index < MAX_WMI_INSTANCES) wmi_handle->log_info.wmi_log_debugfs_dir = debugfs_create_dir(debugfs_dir[wmi_index], NULL); if (wmi_handle->log_info.wmi_log_debugfs_dir == NULL) { qdf_print("error while creating debugfs dir for %s\n", debugfs_dir[wmi_index]); return QDF_STATUS_E_FAILURE; } wmi_debugfs_create(wmi_handle, wmi_handle->log_info.wmi_log_debugfs_dir, wmi_index); wmi_handle->log_info.wmi_instance_id = wmi_index++; return QDF_STATUS_SUCCESS; } /** * wmi_mgmt_cmd_record() - Wrapper function for mgmt command logging macro * * @wmi_handle: wmi handle * @cmd: mgmt command * @header: pointer to 802.11 header * @vdev_id: vdev id * @chanfreq: channel frequency * * Return: none */ void wmi_mgmt_cmd_record(wmi_unified_t wmi_handle, uint32_t cmd, void *header, uint32_t vdev_id, uint32_t chanfreq) { qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock); WMI_MGMT_COMMAND_RECORD(cmd, ((struct wmi_command_header *)header)->type, ((struct wmi_command_header *)header)->sub_type, vdev_id, chanfreq); qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock); } #else /** * wmi_debugfs_remove() - Remove debugfs entry for wmi logging. * @wmi_handle: wmi handle * @dentry: debugfs directory entry * @id: Index to debug info data array * * Return: none */ static void wmi_debugfs_remove(wmi_unified_t wmi_handle) { } void wmi_mgmt_cmd_record(wmi_unified_t wmi_handle, uint32_t cmd, void *header, uint32_t vdev_id, uint32_t chanfreq) { } #endif /*WMI_INTERFACE_EVENT_LOGGING */ 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) { QDF_ASSERT(0); return NULL; } wmi_buf = qdf_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(qdf_nbuf_data(wmi_buf), len); /* * Set the length of the buffer to match the allocation size. */ qdf_nbuf_set_pktlen(wmi_buf, len); return wmi_buf; } void wmi_buf_free(wmi_buf_t net_buf) { qdf_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) { QDF_ASSERT(0); return NULL; } wmi_buf = qdf_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(qdf_nbuf_data(wmi_buf), len); /* * Set the length of the buffer to match the allocation size. */ qdf_nbuf_set_pktlen(wmi_buf, len); return wmi_buf; } void wmi_buf_free(wmi_buf_t net_buf) { qdf_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; } #ifdef CONFIG_MCL static uint8_t *wmi_id_to_name(uint32_t 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 does not 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 info for multicast to unicast conversion */ CASE_RETURN_STRING(WMI_PEER_MCAST_GROUP_CMDID); /* request peer info from FW to get 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 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 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 */ 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_CONFIG_ENHANCED_MCAST_FILTER_CMDID); CASE_RETURN_STRING(WMI_VDEV_WISA_CMDID); CASE_RETURN_STRING(WMI_SCAN_ADAPTIVE_DWELL_CONFIG_CMDID); CASE_RETURN_STRING(WMI_WOW_SET_ACTION_WAKE_UP_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_COEX_CONFIG_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); CASE_RETURN_STRING(WMI_NDI_GET_CAP_REQ_CMDID); CASE_RETURN_STRING(WMI_NDP_INITIATOR_REQ_CMDID); CASE_RETURN_STRING(WMI_NDP_RESPONDER_REQ_CMDID); CASE_RETURN_STRING(WMI_NDP_END_REQ_CMDID); CASE_RETURN_STRING(WMI_PEER_UPDATE_WDS_ENTRY_CMDID); CASE_RETURN_STRING(WMI_PEER_ADD_PROXY_STA_ENTRY_CMDID); CASE_RETURN_STRING(WMI_PDEV_FIPS_CMDID); CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_ENABLE_CMDID); CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_SET_RX_ANTENNA_CMDID); CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_SWITCH_TABLE_CMDID); CASE_RETURN_STRING(WMI_PDEV_SET_CTL_TABLE_CMDID); CASE_RETURN_STRING(WMI_PDEV_SET_MIMOGAIN_TABLE_CMDID); CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CMDID); CASE_RETURN_STRING(WMI_MIB_STATS_ENABLE_CMDID); CASE_RETURN_STRING(WMI_PDEV_GET_ANI_CCK_CONFIG_CMDID); CASE_RETURN_STRING(WMI_PDEV_GET_ANI_OFDM_CONFIG_CMDID); CASE_RETURN_STRING(WMI_VDEV_RATEMASK_CMDID); CASE_RETURN_STRING(WMI_VDEV_ATF_REQUEST_CMDID); CASE_RETURN_STRING(WMI_VDEV_SET_DSCP_TID_MAP_CMDID); CASE_RETURN_STRING(WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID); CASE_RETURN_STRING(WMI_VDEV_SET_QUIET_MODE_CMDID); CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TX_ANTENNA_CMDID); CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TRAIN_INFO_CMDID); CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMDID); CASE_RETURN_STRING(WMI_PEER_ATF_REQUEST_CMDID); CASE_RETURN_STRING(WMI_FWTEST_CMDID); CASE_RETURN_STRING(WMI_QBOOST_CFG_CMDID); CASE_RETURN_STRING(WMI_PDEV_GET_NFCAL_POWER_CMDID); CASE_RETURN_STRING(WMI_PDEV_SET_PCL_CMDID); CASE_RETURN_STRING(WMI_PDEV_SET_HW_MODE_CMDID); CASE_RETURN_STRING(WMI_PDEV_SET_MAC_CONFIG_CMDID); CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_MODE_CMDID); CASE_RETURN_STRING(WMI_ROAM_SET_MBO_PARAM_CMDID); CASE_RETURN_STRING(WMI_CHAN_AVOID_RPT_ALLOW_CMDID); CASE_RETURN_STRING(WMI_SET_PERIODIC_CHANNEL_STATS_CONFIG_CMDID); CASE_RETURN_STRING(WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID); CASE_RETURN_STRING(WMI_PDEV_WAL_POWER_DEBUG_CMDID); CASE_RETURN_STRING(WMI_PEER_BWF_REQUEST_CMDID); CASE_RETURN_STRING(WMI_DBGLOG_TIME_STAMP_SYNC_CMDID); CASE_RETURN_STRING(WMI_P2P_LISTEN_OFFLOAD_START_CMDID); CASE_RETURN_STRING(WMI_P2P_LISTEN_OFFLOAD_STOP_CMDID); CASE_RETURN_STRING(WMI_PEER_REORDER_QUEUE_SETUP_CMDID); CASE_RETURN_STRING(WMI_PEER_REORDER_QUEUE_REMOVE_CMDID); CASE_RETURN_STRING(WMI_SET_MULTIPLE_MCAST_FILTER_CMDID); CASE_RETURN_STRING(WMI_READ_DATA_FROM_FLASH_CMDID); CASE_RETURN_STRING(WMI_PDEV_SET_REORDER_TIMEOUT_VAL_CMDID); CASE_RETURN_STRING(WMI_PEER_SET_RX_BLOCKSIZE_CMDID); CASE_RETURN_STRING(WMI_PDEV_SET_WAKEUP_CONFIG_CMDID); CASE_RETURN_STRING(WMI_PDEV_GET_ANTDIV_STATUS_CMDID); CASE_RETURN_STRING(WMI_PEER_ANTDIV_INFO_REQ_CMDID); CASE_RETURN_STRING(WMI_MNT_FILTER_CMDID); CASE_RETURN_STRING(WMI_PDEV_GET_CHIP_POWER_STATS_CMDID); CASE_RETURN_STRING(WMI_COEX_GET_ANTENNA_ISOLATION_CMDID); CASE_RETURN_STRING(WMI_PDEV_SET_STATS_THRESHOLD_CMDID); CASE_RETURN_STRING(WMI_REQUEST_WLAN_STATS_CMDID); CASE_RETURN_STRING(WMI_VDEV_ENCRYPT_DECRYPT_DATA_REQ_CMDID); } return "Invalid WMI cmd"; } static inline void wma_log_cmd_id(uint32_t cmd_id) { WMI_LOGD("Send WMI command:%s command_id:%d", wmi_id_to_name(cmd_id), cmd_id); } #else static uint8_t *wmi_id_to_name(uint32_t wmi_command) { return "Invalid WMI cmd"; } #endif /** * wmi_is_runtime_pm_cmd() - check if a cmd is from suspend resume sequence * @cmd: command to check * * Return: true if the command is part of the suspend resume sequence. */ #ifdef CONFIG_MCL static bool wmi_is_runtime_pm_cmd(uint32_t 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_is_pm_resume_cmd() - check if a cmd is part of the resume sequence * @cmd_id: command to check * * Return: true if the command is part of the resume sequence. */ static bool wmi_is_pm_resume_cmd(uint32_t cmd_id) { switch (cmd_id) { case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID: case WMI_PDEV_RESUME_CMDID: return true; default: return false; } } #else static bool wmi_is_runtime_pm_cmd(uint32_t cmd_id) { return false; } static bool wmi_is_pm_resume_cmd(uint32_t cmd_id) { return false; } #endif /** * wmi_unified_cmd_send() - WMI command API * @wmi_handle: handle to wmi * @buf: wmi buf * @len: wmi buffer length * @cmd_id: wmi command id * * Return: 0 on success */ int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, uint32_t len, uint32_t cmd_id) { HTC_PACKET *pkt; A_STATUS status; 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 (qdf_atomic_read(&wmi_handle->is_target_suspended) && (!wmi_is_pm_resume_cmd(cmd_id))) { QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR, "%s: Target is suspended", __func__); QDF_ASSERT(0); return QDF_STATUS_E_BUSY; } if (wmi_handle->wmi_stopinprogress) { QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR, "WMI stop in progress\n"); return -EINVAL; } #ifndef WMI_NON_TLV_SUPPORT /* Do sanity check on the TLV parameter structure */ if (wmi_handle->target_type == WMI_TLV_TARGET) { void *buf_ptr = (void *)qdf_nbuf_data(buf); if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id) != 0) { QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR, "\nERROR: %s: Invalid WMI Param Buffer for Cmd:%d", __func__, cmd_id); return QDF_STATUS_E_INVAL; } } #endif if (qdf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) { QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR, "%s, Failed to send cmd %x, no memory", __func__, cmd_id); return QDF_STATUS_E_NOMEM; } WMI_SET_FIELD(qdf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id); qdf_atomic_inc(&wmi_handle->pending_cmds); if (qdf_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) { QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR, "\n%s: hostcredits = %d", __func__, wmi_get_host_credits(wmi_handle)); htc_dump_counter_info(wmi_handle->htc_handle); qdf_atomic_dec(&wmi_handle->pending_cmds); QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR, "%s: MAX 1024 WMI Pending cmds reached.", __func__); QDF_BUG(0); return QDF_STATUS_E_BUSY; } pkt = qdf_mem_malloc(sizeof(*pkt)); if (!pkt) { qdf_atomic_dec(&wmi_handle->pending_cmds); QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR, "%s, Failed to alloc htc packet %x, no memory", __func__, cmd_id); return QDF_STATUS_E_NOMEM; } SET_HTC_PACKET_INFO_TX(pkt, NULL, qdf_nbuf_data(buf), len + sizeof(WMI_CMD_HDR), wmi_handle->wmi_endpoint_id, htc_tag); SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf); #ifdef CONFIG_MCL wma_log_cmd_id(cmd_id); #endif #ifdef WMI_INTERFACE_EVENT_LOGGING if (wmi_handle->log_info.wmi_logging_enable) { qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock); if (!wmi_handle->log_info.is_management_record(cmd_id)) { WMI_COMMAND_RECORD(wmi_handle, cmd_id, ((uint32_t *) qdf_nbuf_data(buf) + wmi_handle->log_info.buf_offset_command)); } qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock); } #endif status = htc_send_pkt(wmi_handle->htc_handle, pkt); if (A_OK != status) { qdf_atomic_dec(&wmi_handle->pending_cmds); QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR, "%s %d, htc_send_pkt failed", __func__, __LINE__); } if (status) return QDF_STATUS_E_FAILURE; return QDF_STATUS_SUCCESS; } /** * wmi_unified_get_event_handler_ix() - gives event handler's index * @wmi_handle: handle to wmi * @event_id: wmi event id * * Return: event handler's index */ int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle, uint32_t event_id) { uint32_t idx = 0; int32_t invalid_idx = -1; 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 invalid_idx; } /** * wmi_unified_register_event_handler() - register wmi event handler * @wmi_handle: handle to wmi * @event_id: wmi event id * @handler_func: wmi event handler function * @rx_ctx: rx execution context for wmi rx events * * Return: 0 on success */ int wmi_unified_register_event_handler(wmi_unified_t wmi_handle, uint32_t event_id, wmi_unified_event_handler handler_func, uint8_t rx_ctx) { uint32_t idx = 0; uint32_t evt_id; #ifndef CONFIG_MCL if (event_id >= wmi_events_max || wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) { qdf_print("%s: Event id %d is unavailable\n", __func__, event_id); return QDF_STATUS_E_FAILURE; } evt_id = wmi_handle->wmi_events[event_id]; #else evt_id = event_id; #endif if (wmi_unified_get_event_handler_ix(wmi_handle, evt_id) != -1) { qdf_print("%s : event handler already registered 0x%x\n", __func__, evt_id); return QDF_STATUS_E_FAILURE; } if (wmi_handle->max_event_idx == WMI_UNIFIED_MAX_EVENT) { qdf_print("%s : no more event handlers 0x%x\n", __func__, evt_id); return QDF_STATUS_E_FAILURE; } idx = wmi_handle->max_event_idx; wmi_handle->event_handler[idx] = handler_func; wmi_handle->event_id[idx] = evt_id; qdf_spin_lock_bh(&wmi_handle->ctx_lock); wmi_handle->ctx[idx] = rx_ctx; qdf_spin_unlock_bh(&wmi_handle->ctx_lock); wmi_handle->max_event_idx++; return 0; } /** * wmi_unified_unregister_event_handler() - unregister wmi event handler * @wmi_handle: handle to wmi * @event_id: wmi event id * * Return: 0 on success */ int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle, uint32_t event_id) { uint32_t idx = 0; uint32_t evt_id; #ifndef CONFIG_MCL if (event_id >= wmi_events_max || wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) { qdf_print("%s: Event id %d is unavailable\n", __func__, event_id); return QDF_STATUS_E_FAILURE; } evt_id = wmi_handle->wmi_events[event_id]; #else evt_id = event_id; #endif idx = wmi_unified_get_event_handler_ix(wmi_handle, evt_id); if (idx == -1) { qdf_print("%s : event handler is not registered: evt id 0x%x\n", __func__, evt_id); return QDF_STATUS_E_FAILURE; } 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; } /** * wmi_process_fw_event_default_ctx() - process in default caller context * @wmi_handle: handle to wmi * @htc_packet: pointer to htc packet * @exec_ctx: execution context for wmi fw event * * Event process by below function will be in default caller context. * wmi internally provides rx work thread processing context. * * Return: none */ static void wmi_process_fw_event_default_ctx(struct wmi_unified *wmi_handle, HTC_PACKET *htc_packet, uint8_t exec_ctx) { wmi_buf_t evt_buf; evt_buf = (wmi_buf_t) htc_packet->pPktContext; #ifndef CONFIG_MCL wmi_handle->rx_ops.wma_process_fw_event_handler_cbk (wmi_handle->scn_handle, evt_buf, exec_ctx); #else wmi_handle->rx_ops.wma_process_fw_event_handler_cbk(wmi_handle, evt_buf, exec_ctx); #endif return; } /** * wmi_process_fw_event_worker_thread_ctx() - process in worker thread context * @wmi_handle: handle to wmi * @htc_packet: pointer to htc packet * * 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. * * Return: none */ 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(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID); data = qdf_nbuf_data(evt_buf); #ifdef WMI_INTERFACE_EVENT_LOGGING if (wmi_handle->log_info.wmi_logging_enable) { qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock); /* Exclude 4 bytes of TLV header */ WMI_RX_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data + wmi_handle->log_info.buf_offset_event)); qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock); } #endif qdf_spin_lock_bh(&wmi_handle->eventq_lock); qdf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf); qdf_spin_unlock_bh(&wmi_handle->eventq_lock); schedule_work(&wmi_handle->rx_event_work); return; } /** * wmi_control_rx() - process fw events callbacks * @ctx: handle to wmi * @htc_packet: pointer to htc packet * * Return: none */ 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; uint32_t idx = 0; enum wmi_rx_exec_ctx exec_ctx; evt_buf = (wmi_buf_t) htc_packet->pPktContext; id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID); idx = wmi_unified_get_event_handler_ix(wmi_handle, id); if (qdf_unlikely(idx == A_ERROR)) { qdf_print ("%s :event handler is not registered: event id 0x%x\n", __func__, id); qdf_nbuf_free(evt_buf); return; } qdf_spin_lock_bh(&wmi_handle->ctx_lock); exec_ctx = wmi_handle->ctx[idx]; qdf_spin_unlock_bh(&wmi_handle->ctx_lock); if (exec_ctx == WMI_RX_WORK_CTX) { wmi_process_fw_event_worker_thread_ctx (wmi_handle, htc_packet); } else if (exec_ctx > WMI_RX_WORK_CTX) { wmi_process_fw_event_default_ctx (wmi_handle, htc_packet, exec_ctx); } else { qdf_print("%s :Invalid event context %d\n", __func__, exec_ctx); qdf_nbuf_free(evt_buf); } } /** * wmi_process_fw_event() - process any fw event * @wmi_handle: wmi handle * @evt_buf: fw event buffer * * This function process fw event in caller context * * Return: none */ void wmi_process_fw_event(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf) { __wmi_control_rx(wmi_handle, evt_buf); } /** * __wmi_control_rx() - process serialize wmi event callback * @wmi_handle: wmi handle * @evt_buf: fw event buffer * * Return: none */ 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; #ifndef WMI_NON_TLV_SUPPORT int tlv_ok_status = 0; #endif uint32_t idx = 0; id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID); if (qdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL) goto end; data = qdf_nbuf_data(evt_buf); len = qdf_nbuf_len(evt_buf); #ifndef WMI_NON_TLV_SUPPORT if (wmi_handle->target_type == WMI_TLV_TARGET) { /* 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) { QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR, "%s: Error: id=0x%d, wmitlv check status=%d\n", __func__, id, tlv_ok_status); goto end; } } #endif idx = wmi_unified_get_event_handler_ix(wmi_handle, id); if (idx == A_ERROR) { QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR, "%s : event handler is not registered: event id 0x%x\n", __func__, id); goto end; } #ifdef WMI_INTERFACE_EVENT_LOGGING if (wmi_handle->log_info.wmi_logging_enable) { qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock); /* Exclude 4 bytes of TLV header */ if (wmi_handle->log_info.is_management_record(id)) { WMI_MGMT_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data + wmi_handle->log_info.buf_offset_event)); } else { WMI_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data + wmi_handle->log_info.buf_offset_event)); } qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock); } #endif /* Call the WMI registered event handler */ if (wmi_handle->target_type == WMI_TLV_TARGET) wmi_handle->event_handler[idx] (wmi_handle->scn_handle, wmi_cmd_struct_ptr, len); else wmi_handle->event_handler[idx] (wmi_handle->scn_handle, data, len); end: /* Free event buffer and allocated event tlv */ #ifndef WMI_NON_TLV_SUPPORT if (wmi_handle->target_type == WMI_TLV_TARGET) wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr); #endif qdf_nbuf_free(evt_buf); } /** * wmi_rx_event_work() - process rx event in rx work queue context * @work: rx work queue struct * * This function process any fw event to serialize it through rx worker thread. * * Return: none */ 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; qdf_spin_lock_bh(&wmi->eventq_lock); buf = qdf_nbuf_queue_remove(&wmi->event_queue); qdf_spin_unlock_bh(&wmi->eventq_lock); while (buf) { __wmi_control_rx(wmi, buf); qdf_spin_lock_bh(&wmi->eventq_lock); buf = qdf_nbuf_queue_remove(&wmi->event_queue); qdf_spin_unlock_bh(&wmi->eventq_lock); } } #ifdef FEATURE_RUNTIME_PM /** * wmi_runtime_pm_init() - initialize runtime pm wmi variables * @wmi_handle: wmi context */ static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle) { qdf_atomic_init(&wmi_handle->runtime_pm_inprogress); } /** * wmi_set_runtime_pm_inprogress() - set runtime pm progress flag * @wmi_handle: wmi context * @val: runtime pm progress flag */ void wmi_set_runtime_pm_inprogress(wmi_unified_t wmi_handle, A_BOOL val) { qdf_atomic_set(&wmi_handle->runtime_pm_inprogress, val); } /** * wmi_get_runtime_pm_inprogress() - get runtime pm progress flag * @wmi_handle: wmi context */ inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle) { return qdf_atomic_read(&wmi_handle->runtime_pm_inprogress); } #else static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle) { } #endif /** * wmi_unified_attach() - attach for unified WMI * @scn_handle: handle to SCN * @osdev: OS device context * @target_type: TLV or not-TLV based target * @use_cookie: cookie based allocation enabled/disabled * @ops: umac rx callbacks * * @Return: wmi handle. */ void *wmi_unified_attach(void *scn_handle, osdev_t osdev, enum wmi_target_type target_type, bool use_cookie, struct wmi_rx_ops *rx_ops) { struct wmi_unified *wmi_handle; #ifdef CONFIG_MCL wmi_handle = (struct wmi_unified *)os_malloc(NULL, sizeof(struct wmi_unified), GFP_ATOMIC); #else wmi_handle = (struct wmi_unified *) qdf_mem_malloc( sizeof(struct wmi_unified)); #endif if (wmi_handle == NULL) { qdf_print("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; qdf_atomic_init(&wmi_handle->pending_cmds); qdf_atomic_init(&wmi_handle->is_target_suspended); wmi_runtime_pm_init(wmi_handle); qdf_spinlock_create(&wmi_handle->eventq_lock); qdf_nbuf_queue_init(&wmi_handle->event_queue); INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work); #ifdef WMI_INTERFACE_EVENT_LOGGING if (QDF_STATUS_SUCCESS == wmi_log_init(wmi_handle)) { qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock); wmi_debugfs_init(wmi_handle); } #endif /* Attach mc_thread context processing function */ wmi_handle->rx_ops.wma_process_fw_event_handler_cbk = rx_ops->wma_process_fw_event_handler_cbk; wmi_handle->target_type = target_type; if (target_type == WMI_TLV_TARGET) wmi_tlv_attach(wmi_handle); else wmi_non_tlv_attach(wmi_handle); /* Assign target cookie capablity */ wmi_handle->use_cookie = use_cookie; wmi_handle->osdev = osdev; wmi_handle->wmi_stopinprogress = 0; qdf_spinlock_create(&wmi_handle->ctx_lock); return wmi_handle; } /** * wmi_unified_detach() - detach for unified WMI * * @wmi_handle : handle to wmi. * * @Return: none. */ void wmi_unified_detach(struct wmi_unified *wmi_handle) { wmi_buf_t buf; cancel_work_sync(&wmi_handle->rx_event_work); wmi_debugfs_remove(wmi_handle); buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue); while (buf) { qdf_nbuf_free(buf); buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue); } #ifdef WMI_INTERFACE_EVENT_LOGGING wmi_log_buffer_free(wmi_handle); #endif qdf_spinlock_destroy(&wmi_handle->eventq_lock); qdf_spinlock_destroy(&wmi_handle->ctx_lock); 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; QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO, "Enter: %s", __func__); cancel_work_sync(&wmi_handle->rx_event_work); qdf_spin_lock_bh(&wmi_handle->eventq_lock); buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue); while (buf) { qdf_nbuf_free(buf); buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue); } qdf_spin_unlock_bh(&wmi_handle->eventq_lock); QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO, "Done: %s", __func__); } /** * wmi_htc_tx_complete() - Process htc tx completion * * @ctx: handle to wmi * @htc_packet: pointer to htc packet * * @Return: none. */ 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 if (wmi_handle->log_info.wmi_logging_enable) { cmd_id = WMI_GET_FIELD(qdf_nbuf_data(wmi_cmd_buf), WMI_CMD_HDR, COMMANDID); WMI_LOGD("Sent WMI command:%s command_id:0x%x over dma and recieved tx complete interupt", wmi_id_to_name(cmd_id), cmd_id); qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock); /* Record 16 bytes of WMI cmd tx complete data - exclude TLV and WMI headers */ if (wmi_handle->log_info.is_management_record(cmd_id)) { WMI_MGMT_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id, ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) + wmi_handle->log_info.buf_offset_command)); } else { WMI_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id, ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) + wmi_handle->log_info.buf_offset_command)); } qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock); } #endif qdf_nbuf_free(wmi_cmd_buf); qdf_mem_free(htc_pkt); qdf_atomic_dec(&wmi_handle->pending_cmds); } /** * wmi_get_host_credits() - WMI API to get updated host_credits * * @wmi_handle: handle to WMI. * * @Return: updated host_credits. */ 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; status = htc_connect_service(htc_handle, &connect, &response); if (status != EOK) { qdf_print ("Failed to connect to WMI CONTROL service status:%d \n", status); return status; } wmi_handle->wmi_endpoint_id = response.Endpoint; wmi_handle->htc_handle = htc_handle; wmi_handle->max_msg_len = response.MaxMsgLength; return EOK; } /** * wmi_get_host_credits() - WMI API to get updated host_credits * * @wmi_handle: handle to WMI. * * @Return: updated host_credits. */ int wmi_get_host_credits(wmi_unified_t wmi_handle) { int host_credits = 0; htc_get_control_endpoint_tx_host_credits(wmi_handle->htc_handle, &host_credits); return host_credits; } /** * wmi_get_pending_cmds() - WMI API to get WMI Pending Commands in the HTC * queue * * @wmi_handle: handle to WMI. * * @Return: Pending Commands in the HTC queue. */ int wmi_get_pending_cmds(wmi_unified_t wmi_handle) { return qdf_atomic_read(&wmi_handle->pending_cmds); } /** * wmi_set_target_suspend() - WMI API to set target suspend state * * @wmi_handle: handle to WMI. * @val: suspend state boolean. * * @Return: none. */ void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val) { qdf_atomic_set(&wmi_handle->is_target_suspended, val); } #ifndef CONFIG_MCL /** * API to flush all the previous packets associated with the wmi endpoint * * @param wmi_handle : handle to WMI. */ void wmi_flush_endpoint(wmi_unified_t wmi_handle) { htc_flush_endpoint(wmi_handle->htc_handle, wmi_handle->wmi_endpoint_id, 0); } /** * generic function to block unified WMI command * @param wmi_handle : handle to WMI. * @return 0 on success and -ve on failure. */ int wmi_stop(wmi_unified_t wmi_handle) { QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO, "WMI Stop\n"); wmi_handle->wmi_stopinprogress = 1; return 0; } #endif