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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/wireless/ath/wil6210/wmi.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/wmi.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c4054
1 files changed, 4054 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
new file mode 100644
index 000000000..6a5976a29
--- /dev/null
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -0,0 +1,4054 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/moduleparam.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+
+#include "wil6210.h"
+#include "txrx.h"
+#include "wmi.h"
+#include "trace.h"
+
+/* set the default max assoc sta to max supported by driver */
+uint max_assoc_sta = WIL6210_MAX_CID;
+module_param(max_assoc_sta, uint, 0444);
+MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP");
+
+int agg_wsize; /* = 0; */
+module_param(agg_wsize, int, 0644);
+MODULE_PARM_DESC(agg_wsize, " Window size for Tx Block Ack after connect;"
+ " 0 - use default; < 0 - don't auto-establish");
+
+u8 led_id = WIL_LED_INVALID_ID;
+module_param(led_id, byte, 0444);
+MODULE_PARM_DESC(led_id,
+ " 60G device led enablement. Set the led ID (0-2) to enable");
+
+#define WIL_WAIT_FOR_SUSPEND_RESUME_COMP 200
+#define WIL_WMI_PCP_STOP_TO_MS 5000
+
+/**
+ * DOC: WMI event receiving - theory of operations
+ *
+ * When firmware about to report WMI event, it fills memory area
+ * in the mailbox and raises misc. IRQ. Thread interrupt handler invoked for
+ * the misc IRQ, function @wmi_recv_cmd called by thread IRQ handler.
+ *
+ * @wmi_recv_cmd reads event, allocates memory chunk and attaches it to the
+ * event list @wil->pending_wmi_ev. Then, work queue @wil->wmi_wq wakes up
+ * and handles events within the @wmi_event_worker. Every event get detached
+ * from list, processed and deleted.
+ *
+ * Purpose for this mechanism is to release IRQ thread; otherwise,
+ * if WMI event handling involves another WMI command flow, this 2-nd flow
+ * won't be completed because of blocked IRQ thread.
+ */
+
+/**
+ * DOC: Addressing - theory of operations
+ *
+ * There are several buses present on the WIL6210 card.
+ * Same memory areas are visible at different address on
+ * the different busses. There are 3 main bus masters:
+ * - MAC CPU (ucode)
+ * - User CPU (firmware)
+ * - AHB (host)
+ *
+ * On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing
+ * AHB addresses starting from 0x880000
+ *
+ * Internally, firmware uses addresses that allow faster access but
+ * are invisible from the host. To read from these addresses, alternative
+ * AHB address must be used.
+ */
+
+/* sparrow_fw_mapping provides memory remapping table for sparrow
+ *
+ * array size should be in sync with the declaration in the wil6210.h
+ *
+ * Sparrow memory mapping:
+ * Linker address PCI/Host address
+ * 0x880000 .. 0xa80000 2Mb BAR0
+ * 0x800000 .. 0x808000 0x900000 .. 0x908000 32k DCCM
+ * 0x840000 .. 0x860000 0x908000 .. 0x928000 128k PERIPH
+ */
+const struct fw_map sparrow_fw_mapping[] = {
+ /* FW code RAM 256k */
+ {0x000000, 0x040000, 0x8c0000, "fw_code", true, true},
+ /* FW data RAM 32k */
+ {0x800000, 0x808000, 0x900000, "fw_data", true, true},
+ /* periph data 128k */
+ {0x840000, 0x860000, 0x908000, "fw_peri", true, true},
+ /* various RGF 40k */
+ {0x880000, 0x88a000, 0x880000, "rgf", true, true},
+ /* AGC table 4k */
+ {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
+ /* Pcie_ext_rgf 4k */
+ {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
+ /* mac_ext_rgf 512b */
+ {0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true, true},
+ /* upper area 548k */
+ {0x8c0000, 0x949000, 0x8c0000, "upper", true, true},
+ /* UCODE areas - accessible by debugfs blobs but not by
+ * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
+ */
+ /* ucode code RAM 128k */
+ {0x000000, 0x020000, 0x920000, "uc_code", false, false},
+ /* ucode data RAM 16k */
+ {0x800000, 0x804000, 0x940000, "uc_data", false, false},
+};
+
+/* sparrow_d0_mac_rgf_ext - mac_rgf_ext section for Sparrow D0
+ * it is a bit larger to support extra features
+ */
+const struct fw_map sparrow_d0_mac_rgf_ext = {
+ 0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true, true
+};
+
+/* talyn_fw_mapping provides memory remapping table for Talyn
+ *
+ * array size should be in sync with the declaration in the wil6210.h
+ *
+ * Talyn memory mapping:
+ * Linker address PCI/Host address
+ * 0x880000 .. 0xc80000 4Mb BAR0
+ * 0x800000 .. 0x820000 0xa00000 .. 0xa20000 128k DCCM
+ * 0x840000 .. 0x858000 0xa20000 .. 0xa38000 96k PERIPH
+ */
+const struct fw_map talyn_fw_mapping[] = {
+ /* FW code RAM 1M */
+ {0x000000, 0x100000, 0x900000, "fw_code", true, true},
+ /* FW data RAM 128k */
+ {0x800000, 0x820000, 0xa00000, "fw_data", true, true},
+ /* periph. data RAM 96k */
+ {0x840000, 0x858000, 0xa20000, "fw_peri", true, true},
+ /* various RGF 40k */
+ {0x880000, 0x88a000, 0x880000, "rgf", true, true},
+ /* AGC table 4k */
+ {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
+ /* Pcie_ext_rgf 4k */
+ {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
+ /* mac_ext_rgf 1344b */
+ {0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true, true},
+ /* ext USER RGF 4k */
+ {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},
+ /* OTP 4k */
+ {0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},
+ /* DMA EXT RGF 64k */
+ {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},
+ /* upper area 1536k */
+ {0x900000, 0xa80000, 0x900000, "upper", true, true},
+ /* UCODE areas - accessible by debugfs blobs but not by
+ * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
+ */
+ /* ucode code RAM 256k */
+ {0x000000, 0x040000, 0xa38000, "uc_code", false, false},
+ /* ucode data RAM 32k */
+ {0x800000, 0x808000, 0xa78000, "uc_data", false, false},
+};
+
+/* talyn_mb_fw_mapping provides memory remapping table for Talyn-MB
+ *
+ * array size should be in sync with the declaration in the wil6210.h
+ *
+ * Talyn MB memory mapping:
+ * Linker address PCI/Host address
+ * 0x880000 .. 0xc80000 4Mb BAR0
+ * 0x800000 .. 0x820000 0xa00000 .. 0xa20000 128k DCCM
+ * 0x840000 .. 0x858000 0xa20000 .. 0xa38000 96k PERIPH
+ */
+const struct fw_map talyn_mb_fw_mapping[] = {
+ /* FW code RAM 768k */
+ {0x000000, 0x0c0000, 0x900000, "fw_code", true, true},
+ /* FW data RAM 128k */
+ {0x800000, 0x820000, 0xa00000, "fw_data", true, true},
+ /* periph. data RAM 96k */
+ {0x840000, 0x858000, 0xa20000, "fw_peri", true, true},
+ /* various RGF 40k */
+ {0x880000, 0x88a000, 0x880000, "rgf", true, true},
+ /* AGC table 4k */
+ {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
+ /* Pcie_ext_rgf 4k */
+ {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
+ /* mac_ext_rgf 2256b */
+ {0x88c000, 0x88c8d0, 0x88c000, "mac_rgf_ext", true, true},
+ /* ext USER RGF 4k */
+ {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},
+ /* SEC PKA 16k */
+ {0x890000, 0x894000, 0x890000, "sec_pka", true, true},
+ /* SEC KDF RGF 3096b */
+ {0x898000, 0x898c18, 0x898000, "sec_kdf_rgf", true, true},
+ /* SEC MAIN 2124b */
+ {0x89a000, 0x89a84c, 0x89a000, "sec_main", true, true},
+ /* OTP 4k */
+ {0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},
+ /* DMA EXT RGF 64k */
+ {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},
+ /* DUM USER RGF 528b */
+ {0x8c0000, 0x8c0210, 0x8c0000, "dum_user_rgf", true, true},
+ /* DMA OFU 296b */
+ {0x8c2000, 0x8c2128, 0x8c2000, "dma_ofu", true, true},
+ /* ucode debug 256b */
+ {0x8c3000, 0x8c3100, 0x8c3000, "ucode_debug", true, true},
+ /* upper area 1536k */
+ {0x900000, 0xa80000, 0x900000, "upper", true, true},
+ /* UCODE areas - accessible by debugfs blobs but not by
+ * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
+ */
+ /* ucode code RAM 256k */
+ {0x000000, 0x040000, 0xa38000, "uc_code", false, false},
+ /* ucode data RAM 32k */
+ {0x800000, 0x808000, 0xa78000, "uc_data", false, false},
+};
+
+struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
+
+struct blink_on_off_time led_blink_time[] = {
+ {WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS},
+ {WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS},
+ {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS},
+};
+
+struct auth_no_hdr {
+ __le16 auth_alg;
+ __le16 auth_transaction;
+ __le16 status_code;
+ /* possibly followed by Challenge text */
+ u8 variable[];
+} __packed;
+
+u8 led_polarity = LED_POLARITY_LOW_ACTIVE;
+
+/**
+ * wmi_addr_remap - return AHB address for given firmware internal (linker) address
+ * @x: internal address
+ * If address have no valid AHB mapping, return 0
+ */
+static u32 wmi_addr_remap(u32 x)
+{
+ uint i;
+
+ for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
+ if (fw_mapping[i].fw &&
+ ((x >= fw_mapping[i].from) && (x < fw_mapping[i].to)))
+ return x + fw_mapping[i].host - fw_mapping[i].from;
+ }
+
+ return 0;
+}
+
+/**
+ * wil_find_fw_mapping - find fw_mapping entry by section name
+ * @section: section name
+ *
+ * Return pointer to section or NULL if not found
+ */
+struct fw_map *wil_find_fw_mapping(const char *section)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(fw_mapping); i++)
+ if (fw_mapping[i].name &&
+ !strcmp(section, fw_mapping[i].name))
+ return &fw_mapping[i];
+
+ return NULL;
+}
+
+/**
+ * wmi_buffer_block - Check address validity for WMI buffer; remap if needed
+ * @wil: driver data
+ * @ptr_: internal (linker) fw/ucode address
+ * @size: if non zero, validate the block does not
+ * exceed the device memory (bar)
+ *
+ * Valid buffer should be DWORD aligned
+ *
+ * return address for accessing buffer from the host;
+ * if buffer is not valid, return NULL.
+ */
+void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr_, u32 size)
+{
+ u32 off;
+ u32 ptr = le32_to_cpu(ptr_);
+
+ if (ptr % 4)
+ return NULL;
+
+ ptr = wmi_addr_remap(ptr);
+ if (ptr < WIL6210_FW_HOST_OFF)
+ return NULL;
+
+ off = HOSTADDR(ptr);
+ if (off > wil->bar_size - 4)
+ return NULL;
+ if (size && ((off + size > wil->bar_size) || (off + size < off)))
+ return NULL;
+
+ return wil->csr + off;
+}
+
+void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)
+{
+ return wmi_buffer_block(wil, ptr_, 0);
+}
+
+/* Check address validity */
+void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr)
+{
+ u32 off;
+
+ if (ptr % 4)
+ return NULL;
+
+ if (ptr < WIL6210_FW_HOST_OFF)
+ return NULL;
+
+ off = HOSTADDR(ptr);
+ if (off > wil->bar_size - 4)
+ return NULL;
+
+ return wil->csr + off;
+}
+
+int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr,
+ struct wil6210_mbox_hdr *hdr)
+{
+ void __iomem *src = wmi_buffer(wil, ptr);
+
+ if (!src)
+ return -EINVAL;
+
+ wil_memcpy_fromio_32(hdr, src, sizeof(*hdr));
+
+ return 0;
+}
+
+static const char *cmdid2name(u16 cmdid)
+{
+ switch (cmdid) {
+ case WMI_NOTIFY_REQ_CMDID:
+ return "WMI_NOTIFY_REQ_CMD";
+ case WMI_START_SCAN_CMDID:
+ return "WMI_START_SCAN_CMD";
+ case WMI_CONNECT_CMDID:
+ return "WMI_CONNECT_CMD";
+ case WMI_DISCONNECT_CMDID:
+ return "WMI_DISCONNECT_CMD";
+ case WMI_SW_TX_REQ_CMDID:
+ return "WMI_SW_TX_REQ_CMD";
+ case WMI_GET_RF_SECTOR_PARAMS_CMDID:
+ return "WMI_GET_RF_SECTOR_PARAMS_CMD";
+ case WMI_SET_RF_SECTOR_PARAMS_CMDID:
+ return "WMI_SET_RF_SECTOR_PARAMS_CMD";
+ case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID:
+ return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD";
+ case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID:
+ return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD";
+ case WMI_BRP_SET_ANT_LIMIT_CMDID:
+ return "WMI_BRP_SET_ANT_LIMIT_CMD";
+ case WMI_TOF_SESSION_START_CMDID:
+ return "WMI_TOF_SESSION_START_CMD";
+ case WMI_AOA_MEAS_CMDID:
+ return "WMI_AOA_MEAS_CMD";
+ case WMI_PMC_CMDID:
+ return "WMI_PMC_CMD";
+ case WMI_TOF_GET_TX_RX_OFFSET_CMDID:
+ return "WMI_TOF_GET_TX_RX_OFFSET_CMD";
+ case WMI_TOF_SET_TX_RX_OFFSET_CMDID:
+ return "WMI_TOF_SET_TX_RX_OFFSET_CMD";
+ case WMI_VRING_CFG_CMDID:
+ return "WMI_VRING_CFG_CMD";
+ case WMI_BCAST_VRING_CFG_CMDID:
+ return "WMI_BCAST_VRING_CFG_CMD";
+ case WMI_TRAFFIC_SUSPEND_CMDID:
+ return "WMI_TRAFFIC_SUSPEND_CMD";
+ case WMI_TRAFFIC_RESUME_CMDID:
+ return "WMI_TRAFFIC_RESUME_CMD";
+ case WMI_ECHO_CMDID:
+ return "WMI_ECHO_CMD";
+ case WMI_SET_MAC_ADDRESS_CMDID:
+ return "WMI_SET_MAC_ADDRESS_CMD";
+ case WMI_LED_CFG_CMDID:
+ return "WMI_LED_CFG_CMD";
+ case WMI_PCP_START_CMDID:
+ return "WMI_PCP_START_CMD";
+ case WMI_PCP_STOP_CMDID:
+ return "WMI_PCP_STOP_CMD";
+ case WMI_SET_SSID_CMDID:
+ return "WMI_SET_SSID_CMD";
+ case WMI_GET_SSID_CMDID:
+ return "WMI_GET_SSID_CMD";
+ case WMI_SET_PCP_CHANNEL_CMDID:
+ return "WMI_SET_PCP_CHANNEL_CMD";
+ case WMI_GET_PCP_CHANNEL_CMDID:
+ return "WMI_GET_PCP_CHANNEL_CMD";
+ case WMI_P2P_CFG_CMDID:
+ return "WMI_P2P_CFG_CMD";
+ case WMI_PORT_ALLOCATE_CMDID:
+ return "WMI_PORT_ALLOCATE_CMD";
+ case WMI_PORT_DELETE_CMDID:
+ return "WMI_PORT_DELETE_CMD";
+ case WMI_START_LISTEN_CMDID:
+ return "WMI_START_LISTEN_CMD";
+ case WMI_START_SEARCH_CMDID:
+ return "WMI_START_SEARCH_CMD";
+ case WMI_DISCOVERY_STOP_CMDID:
+ return "WMI_DISCOVERY_STOP_CMD";
+ case WMI_DELETE_CIPHER_KEY_CMDID:
+ return "WMI_DELETE_CIPHER_KEY_CMD";
+ case WMI_ADD_CIPHER_KEY_CMDID:
+ return "WMI_ADD_CIPHER_KEY_CMD";
+ case WMI_SET_APPIE_CMDID:
+ return "WMI_SET_APPIE_CMD";
+ case WMI_CFG_RX_CHAIN_CMDID:
+ return "WMI_CFG_RX_CHAIN_CMD";
+ case WMI_TEMP_SENSE_CMDID:
+ return "WMI_TEMP_SENSE_CMD";
+ case WMI_DEL_STA_CMDID:
+ return "WMI_DEL_STA_CMD";
+ case WMI_DISCONNECT_STA_CMDID:
+ return "WMI_DISCONNECT_STA_CMD";
+ case WMI_RING_BA_EN_CMDID:
+ return "WMI_RING_BA_EN_CMD";
+ case WMI_RING_BA_DIS_CMDID:
+ return "WMI_RING_BA_DIS_CMD";
+ case WMI_RCP_DELBA_CMDID:
+ return "WMI_RCP_DELBA_CMD";
+ case WMI_RCP_ADDBA_RESP_CMDID:
+ return "WMI_RCP_ADDBA_RESP_CMD";
+ case WMI_RCP_ADDBA_RESP_EDMA_CMDID:
+ return "WMI_RCP_ADDBA_RESP_EDMA_CMD";
+ case WMI_PS_DEV_PROFILE_CFG_CMDID:
+ return "WMI_PS_DEV_PROFILE_CFG_CMD";
+ case WMI_SET_MGMT_RETRY_LIMIT_CMDID:
+ return "WMI_SET_MGMT_RETRY_LIMIT_CMD";
+ case WMI_GET_MGMT_RETRY_LIMIT_CMDID:
+ return "WMI_GET_MGMT_RETRY_LIMIT_CMD";
+ case WMI_ABORT_SCAN_CMDID:
+ return "WMI_ABORT_SCAN_CMD";
+ case WMI_NEW_STA_CMDID:
+ return "WMI_NEW_STA_CMD";
+ case WMI_SET_THERMAL_THROTTLING_CFG_CMDID:
+ return "WMI_SET_THERMAL_THROTTLING_CFG_CMD";
+ case WMI_GET_THERMAL_THROTTLING_CFG_CMDID:
+ return "WMI_GET_THERMAL_THROTTLING_CFG_CMD";
+ case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID:
+ return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD";
+ case WMI_LO_POWER_CALIB_FROM_OTP_CMDID:
+ return "WMI_LO_POWER_CALIB_FROM_OTP_CMD";
+ case WMI_START_SCHED_SCAN_CMDID:
+ return "WMI_START_SCHED_SCAN_CMD";
+ case WMI_STOP_SCHED_SCAN_CMDID:
+ return "WMI_STOP_SCHED_SCAN_CMD";
+ case WMI_TX_STATUS_RING_ADD_CMDID:
+ return "WMI_TX_STATUS_RING_ADD_CMD";
+ case WMI_RX_STATUS_RING_ADD_CMDID:
+ return "WMI_RX_STATUS_RING_ADD_CMD";
+ case WMI_TX_DESC_RING_ADD_CMDID:
+ return "WMI_TX_DESC_RING_ADD_CMD";
+ case WMI_RX_DESC_RING_ADD_CMDID:
+ return "WMI_RX_DESC_RING_ADD_CMD";
+ case WMI_BCAST_DESC_RING_ADD_CMDID:
+ return "WMI_BCAST_DESC_RING_ADD_CMD";
+ case WMI_CFG_DEF_RX_OFFLOAD_CMDID:
+ return "WMI_CFG_DEF_RX_OFFLOAD_CMD";
+ case WMI_LINK_STATS_CMDID:
+ return "WMI_LINK_STATS_CMD";
+ case WMI_SW_TX_REQ_EXT_CMDID:
+ return "WMI_SW_TX_REQ_EXT_CMDID";
+ case WMI_FT_AUTH_CMDID:
+ return "WMI_FT_AUTH_CMD";
+ case WMI_FT_REASSOC_CMDID:
+ return "WMI_FT_REASSOC_CMD";
+ case WMI_UPDATE_FT_IES_CMDID:
+ return "WMI_UPDATE_FT_IES_CMD";
+ case WMI_RBUFCAP_CFG_CMDID:
+ return "WMI_RBUFCAP_CFG_CMD";
+ case WMI_TEMP_SENSE_ALL_CMDID:
+ return "WMI_TEMP_SENSE_ALL_CMDID";
+ case WMI_SET_LINK_MONITOR_CMDID:
+ return "WMI_SET_LINK_MONITOR_CMD";
+ default:
+ return "Untracked CMD";
+ }
+}
+
+static const char *eventid2name(u16 eventid)
+{
+ switch (eventid) {
+ case WMI_NOTIFY_REQ_DONE_EVENTID:
+ return "WMI_NOTIFY_REQ_DONE_EVENT";
+ case WMI_DISCONNECT_EVENTID:
+ return "WMI_DISCONNECT_EVENT";
+ case WMI_SW_TX_COMPLETE_EVENTID:
+ return "WMI_SW_TX_COMPLETE_EVENT";
+ case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID:
+ return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT";
+ case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID:
+ return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT";
+ case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:
+ return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";
+ case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:
+ return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";
+ case WMI_BRP_SET_ANT_LIMIT_EVENTID:
+ return "WMI_BRP_SET_ANT_LIMIT_EVENT";
+ case WMI_FW_READY_EVENTID:
+ return "WMI_FW_READY_EVENT";
+ case WMI_TRAFFIC_RESUME_EVENTID:
+ return "WMI_TRAFFIC_RESUME_EVENT";
+ case WMI_TOF_GET_TX_RX_OFFSET_EVENTID:
+ return "WMI_TOF_GET_TX_RX_OFFSET_EVENT";
+ case WMI_TOF_SET_TX_RX_OFFSET_EVENTID:
+ return "WMI_TOF_SET_TX_RX_OFFSET_EVENT";
+ case WMI_VRING_CFG_DONE_EVENTID:
+ return "WMI_VRING_CFG_DONE_EVENT";
+ case WMI_READY_EVENTID:
+ return "WMI_READY_EVENT";
+ case WMI_RX_MGMT_PACKET_EVENTID:
+ return "WMI_RX_MGMT_PACKET_EVENT";
+ case WMI_TX_MGMT_PACKET_EVENTID:
+ return "WMI_TX_MGMT_PACKET_EVENT";
+ case WMI_SCAN_COMPLETE_EVENTID:
+ return "WMI_SCAN_COMPLETE_EVENT";
+ case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID:
+ return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT";
+ case WMI_CONNECT_EVENTID:
+ return "WMI_CONNECT_EVENT";
+ case WMI_EAPOL_RX_EVENTID:
+ return "WMI_EAPOL_RX_EVENT";
+ case WMI_BA_STATUS_EVENTID:
+ return "WMI_BA_STATUS_EVENT";
+ case WMI_RCP_ADDBA_REQ_EVENTID:
+ return "WMI_RCP_ADDBA_REQ_EVENT";
+ case WMI_DELBA_EVENTID:
+ return "WMI_DELBA_EVENT";
+ case WMI_RING_EN_EVENTID:
+ return "WMI_RING_EN_EVENT";
+ case WMI_DATA_PORT_OPEN_EVENTID:
+ return "WMI_DATA_PORT_OPEN_EVENT";
+ case WMI_AOA_MEAS_EVENTID:
+ return "WMI_AOA_MEAS_EVENT";
+ case WMI_TOF_SESSION_END_EVENTID:
+ return "WMI_TOF_SESSION_END_EVENT";
+ case WMI_TOF_GET_CAPABILITIES_EVENTID:
+ return "WMI_TOF_GET_CAPABILITIES_EVENT";
+ case WMI_TOF_SET_LCR_EVENTID:
+ return "WMI_TOF_SET_LCR_EVENT";
+ case WMI_TOF_SET_LCI_EVENTID:
+ return "WMI_TOF_SET_LCI_EVENT";
+ case WMI_TOF_FTM_PER_DEST_RES_EVENTID:
+ return "WMI_TOF_FTM_PER_DEST_RES_EVENT";
+ case WMI_TOF_CHANNEL_INFO_EVENTID:
+ return "WMI_TOF_CHANNEL_INFO_EVENT";
+ case WMI_TRAFFIC_SUSPEND_EVENTID:
+ return "WMI_TRAFFIC_SUSPEND_EVENT";
+ case WMI_ECHO_RSP_EVENTID:
+ return "WMI_ECHO_RSP_EVENT";
+ case WMI_LED_CFG_DONE_EVENTID:
+ return "WMI_LED_CFG_DONE_EVENT";
+ case WMI_PCP_STARTED_EVENTID:
+ return "WMI_PCP_STARTED_EVENT";
+ case WMI_PCP_STOPPED_EVENTID:
+ return "WMI_PCP_STOPPED_EVENT";
+ case WMI_GET_SSID_EVENTID:
+ return "WMI_GET_SSID_EVENT";
+ case WMI_GET_PCP_CHANNEL_EVENTID:
+ return "WMI_GET_PCP_CHANNEL_EVENT";
+ case WMI_P2P_CFG_DONE_EVENTID:
+ return "WMI_P2P_CFG_DONE_EVENT";
+ case WMI_PORT_ALLOCATED_EVENTID:
+ return "WMI_PORT_ALLOCATED_EVENT";
+ case WMI_PORT_DELETED_EVENTID:
+ return "WMI_PORT_DELETED_EVENT";
+ case WMI_LISTEN_STARTED_EVENTID:
+ return "WMI_LISTEN_STARTED_EVENT";
+ case WMI_SEARCH_STARTED_EVENTID:
+ return "WMI_SEARCH_STARTED_EVENT";
+ case WMI_DISCOVERY_STOPPED_EVENTID:
+ return "WMI_DISCOVERY_STOPPED_EVENT";
+ case WMI_CFG_RX_CHAIN_DONE_EVENTID:
+ return "WMI_CFG_RX_CHAIN_DONE_EVENT";
+ case WMI_TEMP_SENSE_DONE_EVENTID:
+ return "WMI_TEMP_SENSE_DONE_EVENT";
+ case WMI_RCP_ADDBA_RESP_SENT_EVENTID:
+ return "WMI_RCP_ADDBA_RESP_SENT_EVENT";
+ case WMI_PS_DEV_PROFILE_CFG_EVENTID:
+ return "WMI_PS_DEV_PROFILE_CFG_EVENT";
+ case WMI_SET_MGMT_RETRY_LIMIT_EVENTID:
+ return "WMI_SET_MGMT_RETRY_LIMIT_EVENT";
+ case WMI_GET_MGMT_RETRY_LIMIT_EVENTID:
+ return "WMI_GET_MGMT_RETRY_LIMIT_EVENT";
+ case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID:
+ return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT";
+ case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID:
+ return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT";
+ case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID:
+ return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT";
+ case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID:
+ return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT";
+ case WMI_START_SCHED_SCAN_EVENTID:
+ return "WMI_START_SCHED_SCAN_EVENT";
+ case WMI_STOP_SCHED_SCAN_EVENTID:
+ return "WMI_STOP_SCHED_SCAN_EVENT";
+ case WMI_SCHED_SCAN_RESULT_EVENTID:
+ return "WMI_SCHED_SCAN_RESULT_EVENT";
+ case WMI_TX_STATUS_RING_CFG_DONE_EVENTID:
+ return "WMI_TX_STATUS_RING_CFG_DONE_EVENT";
+ case WMI_RX_STATUS_RING_CFG_DONE_EVENTID:
+ return "WMI_RX_STATUS_RING_CFG_DONE_EVENT";
+ case WMI_TX_DESC_RING_CFG_DONE_EVENTID:
+ return "WMI_TX_DESC_RING_CFG_DONE_EVENT";
+ case WMI_RX_DESC_RING_CFG_DONE_EVENTID:
+ return "WMI_RX_DESC_RING_CFG_DONE_EVENT";
+ case WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID:
+ return "WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENT";
+ case WMI_LINK_STATS_CONFIG_DONE_EVENTID:
+ return "WMI_LINK_STATS_CONFIG_DONE_EVENT";
+ case WMI_LINK_STATS_EVENTID:
+ return "WMI_LINK_STATS_EVENT";
+ case WMI_COMMAND_NOT_SUPPORTED_EVENTID:
+ return "WMI_COMMAND_NOT_SUPPORTED_EVENT";
+ case WMI_FT_AUTH_STATUS_EVENTID:
+ return "WMI_FT_AUTH_STATUS_EVENT";
+ case WMI_FT_REASSOC_STATUS_EVENTID:
+ return "WMI_FT_REASSOC_STATUS_EVENT";
+ case WMI_RBUFCAP_CFG_EVENTID:
+ return "WMI_RBUFCAP_CFG_EVENT";
+ case WMI_TEMP_SENSE_ALL_DONE_EVENTID:
+ return "WMI_TEMP_SENSE_ALL_DONE_EVENTID";
+ case WMI_SET_LINK_MONITOR_EVENTID:
+ return "WMI_SET_LINK_MONITOR_EVENT";
+ case WMI_LINK_MONITOR_EVENTID:
+ return "WMI_LINK_MONITOR_EVENT";
+ default:
+ return "Untracked EVENT";
+ }
+}
+
+static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid,
+ void *buf, u16 len)
+{
+ struct {
+ struct wil6210_mbox_hdr hdr;
+ struct wmi_cmd_hdr wmi;
+ } __packed cmd = {
+ .hdr = {
+ .type = WIL_MBOX_HDR_TYPE_WMI,
+ .flags = 0,
+ .len = cpu_to_le16(sizeof(cmd.wmi) + len),
+ },
+ .wmi = {
+ .mid = mid,
+ .command_id = cpu_to_le16(cmdid),
+ },
+ };
+ struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx;
+ struct wil6210_mbox_ring_desc d_head;
+ u32 next_head;
+ void __iomem *dst;
+ void __iomem *head = wmi_addr(wil, r->head);
+ uint retry;
+ int rc = 0;
+
+ if (len > r->entry_size - sizeof(cmd)) {
+ wil_err(wil, "WMI size too large: %d bytes, max is %d\n",
+ (int)(sizeof(cmd) + len), r->entry_size);
+ return -ERANGE;
+ }
+
+ might_sleep();
+
+ if (!test_bit(wil_status_fwready, wil->status)) {
+ wil_err(wil, "WMI: cannot send command while FW not ready\n");
+ return -EAGAIN;
+ }
+
+ /* Allow sending only suspend / resume commands during susepnd flow */
+ if ((test_bit(wil_status_suspending, wil->status) ||
+ test_bit(wil_status_suspended, wil->status) ||
+ test_bit(wil_status_resuming, wil->status)) &&
+ ((cmdid != WMI_TRAFFIC_SUSPEND_CMDID) &&
+ (cmdid != WMI_TRAFFIC_RESUME_CMDID))) {
+ wil_err(wil, "WMI: reject send_command during suspend\n");
+ return -EINVAL;
+ }
+
+ if (!head) {
+ wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head);
+ return -EINVAL;
+ }
+
+ wil_halp_vote(wil);
+
+ /* read Tx head till it is not busy */
+ for (retry = 5; retry > 0; retry--) {
+ wil_memcpy_fromio_32(&d_head, head, sizeof(d_head));
+ if (d_head.sync == 0)
+ break;
+ msleep(20);
+ }
+ if (d_head.sync != 0) {
+ wil_err(wil, "WMI head busy\n");
+ rc = -EBUSY;
+ goto out;
+ }
+ /* next head */
+ next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size);
+ wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head);
+ /* wait till FW finish with previous command */
+ for (retry = 5; retry > 0; retry--) {
+ if (!test_bit(wil_status_fwready, wil->status)) {
+ wil_err(wil, "WMI: cannot send command while FW not ready\n");
+ rc = -EAGAIN;
+ goto out;
+ }
+ r->tail = wil_r(wil, RGF_MBOX +
+ offsetof(struct wil6210_mbox_ctl, tx.tail));
+ if (next_head != r->tail)
+ break;
+ msleep(20);
+ }
+ if (next_head == r->tail) {
+ wil_err(wil, "WMI ring full\n");
+ rc = -EBUSY;
+ goto out;
+ }
+ dst = wmi_buffer(wil, d_head.addr);
+ if (!dst) {
+ wil_err(wil, "invalid WMI buffer: 0x%08x\n",
+ le32_to_cpu(d_head.addr));
+ rc = -EAGAIN;
+ goto out;
+ }
+ cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq);
+ /* set command */
+ wil_dbg_wmi(wil, "sending %s (0x%04x) [%d] mid %d\n",
+ cmdid2name(cmdid), cmdid, len, mid);
+ wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd,
+ sizeof(cmd), true);
+ wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf,
+ len, true);
+ wil_memcpy_toio_32(dst, &cmd, sizeof(cmd));
+ wil_memcpy_toio_32(dst + sizeof(cmd), buf, len);
+ /* mark entry as full */
+ wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1);
+ /* advance next ptr */
+ wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head),
+ r->head = next_head);
+
+ trace_wil6210_wmi_cmd(&cmd.wmi, buf, len);
+
+ /* interrupt to FW */
+ wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS),
+ SW_INT_MBOX);
+
+out:
+ wil_halp_unvote(wil);
+ return rc;
+}
+
+int wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len)
+{
+ int rc;
+
+ mutex_lock(&wil->wmi_mutex);
+ rc = __wmi_send(wil, cmdid, mid, buf, len);
+ mutex_unlock(&wil->wmi_mutex);
+
+ return rc;
+}
+
+/*=== Event handlers ===*/
+static void wmi_evt_ready(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+ struct wmi_ready_event *evt = d;
+ u8 fw_max_assoc_sta;
+
+ wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n",
+ wil->fw_version, le32_to_cpu(evt->sw_version),
+ evt->mac, evt->numof_additional_mids);
+ if (evt->numof_additional_mids + 1 < wil->max_vifs) {
+ wil_err(wil, "FW does not support enough MIDs (need %d)",
+ wil->max_vifs - 1);
+ return; /* FW load will fail after timeout */
+ }
+ /* ignore MAC address, we already have it from the boot loader */
+ strscpy(wiphy->fw_version, wil->fw_version, sizeof(wiphy->fw_version));
+
+ if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) {
+ wil_dbg_wmi(wil, "rfc calibration result %d\n",
+ evt->rfc_read_calib_result);
+ wil->fw_calib_result = evt->rfc_read_calib_result;
+ }
+
+ fw_max_assoc_sta = WIL6210_RX_DESC_MAX_CID;
+ if (len > offsetof(struct wmi_ready_event, max_assoc_sta) &&
+ evt->max_assoc_sta > 0) {
+ fw_max_assoc_sta = evt->max_assoc_sta;
+ wil_dbg_wmi(wil, "fw reported max assoc sta %d\n",
+ fw_max_assoc_sta);
+
+ if (fw_max_assoc_sta > WIL6210_MAX_CID) {
+ wil_dbg_wmi(wil,
+ "fw max assoc sta %d exceeds max driver supported %d\n",
+ fw_max_assoc_sta, WIL6210_MAX_CID);
+ fw_max_assoc_sta = WIL6210_MAX_CID;
+ }
+ }
+
+ wil->max_assoc_sta = min_t(uint, max_assoc_sta, fw_max_assoc_sta);
+ wil_dbg_wmi(wil, "setting max assoc sta to %d\n", wil->max_assoc_sta);
+
+ wil_set_recovery_state(wil, fw_recovery_idle);
+ set_bit(wil_status_fwready, wil->status);
+ /* let the reset sequence continue */
+ complete(&wil->wmi_ready);
+}
+
+static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_rx_mgmt_packet_event *data = d;
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+ struct ieee80211_mgmt *rx_mgmt_frame =
+ (struct ieee80211_mgmt *)data->payload;
+ int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload);
+ int ch_no;
+ u32 freq;
+ struct ieee80211_channel *channel;
+ s32 signal;
+ __le16 fc;
+ u32 d_len;
+ u16 d_status;
+
+ if (flen < 0) {
+ wil_err(wil, "MGMT Rx: short event, len %d\n", len);
+ return;
+ }
+
+ d_len = le32_to_cpu(data->info.len);
+ if (d_len != flen) {
+ wil_err(wil,
+ "MGMT Rx: length mismatch, d_len %d should be %d\n",
+ d_len, flen);
+ return;
+ }
+
+ ch_no = data->info.channel + 1;
+ freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);
+ channel = ieee80211_get_channel(wiphy, freq);
+ if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
+ signal = 100 * data->info.rssi;
+ else
+ signal = data->info.sqi;
+ d_status = le16_to_cpu(data->info.status);
+ fc = rx_mgmt_frame->frame_control;
+
+ wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %s RSSI %d SQI %d%%\n",
+ data->info.channel, WIL_EXTENDED_MCS_CHECK(data->info.mcs),
+ data->info.rssi, data->info.sqi);
+ wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
+ le16_to_cpu(fc));
+ wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",
+ data->info.qid, data->info.mid, data->info.cid);
+ wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,
+ d_len, true);
+
+ if (!channel) {
+ wil_err(wil, "Frame on unsupported channel\n");
+ return;
+ }
+
+ if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) {
+ struct cfg80211_bss *bss;
+ struct cfg80211_inform_bss bss_data = {
+ .chan = channel,
+ .scan_width = NL80211_BSS_CHAN_WIDTH_20,
+ .signal = signal,
+ .boottime_ns = ktime_to_ns(ktime_get_boottime()),
+ };
+ u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp);
+ u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info);
+ u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int);
+ const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable;
+ size_t ie_len = d_len - offsetof(struct ieee80211_mgmt,
+ u.beacon.variable);
+ wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
+ wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf);
+ wil_dbg_wmi(wil, "Beacon interval : %d\n", bi);
+ wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf,
+ ie_len, true);
+
+ wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
+
+ bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data,
+ rx_mgmt_frame,
+ d_len, GFP_KERNEL);
+ if (bss) {
+ wil_dbg_wmi(wil, "Added BSS %pM\n",
+ rx_mgmt_frame->bssid);
+ cfg80211_put_bss(wiphy, bss);
+ } else {
+ wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
+ }
+ } else {
+ mutex_lock(&wil->vif_mutex);
+ cfg80211_rx_mgmt(vif_to_radio_wdev(wil, vif), freq, signal,
+ (void *)rx_mgmt_frame, d_len, 0);
+ mutex_unlock(&wil->vif_mutex);
+ }
+}
+
+static void wmi_evt_tx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wmi_tx_mgmt_packet_event *data = d;
+ struct ieee80211_mgmt *mgmt_frame =
+ (struct ieee80211_mgmt *)data->payload;
+ int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload);
+
+ wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame,
+ flen, true);
+}
+
+static void wmi_evt_scan_complete(struct wil6210_vif *vif, int id,
+ void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+
+ mutex_lock(&wil->vif_mutex);
+ if (vif->scan_request) {
+ struct wmi_scan_complete_event *data = d;
+ int status = le32_to_cpu(data->status);
+ struct cfg80211_scan_info info = {
+ .aborted = ((status != WMI_SCAN_SUCCESS) &&
+ (status != WMI_SCAN_ABORT_REJECTED)),
+ };
+
+ wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status);
+ wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n",
+ vif->scan_request, info.aborted);
+ del_timer_sync(&vif->scan_timer);
+ cfg80211_scan_done(vif->scan_request, &info);
+ if (vif->mid == 0)
+ wil->radio_wdev = wil->main_ndev->ieee80211_ptr;
+ vif->scan_request = NULL;
+ wake_up_interruptible(&wil->wq);
+ if (vif->p2p.pending_listen_wdev) {
+ wil_dbg_misc(wil, "Scheduling delayed listen\n");
+ schedule_work(&vif->p2p.delayed_listen_work);
+ }
+ } else {
+ wil_err(wil, "SCAN_COMPLETE while not scanning\n");
+ }
+ mutex_unlock(&wil->vif_mutex);
+}
+
+static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct net_device *ndev = vif_to_ndev(vif);
+ struct wireless_dev *wdev = vif_to_wdev(vif);
+ struct wmi_connect_event *evt = d;
+ int ch; /* channel number */
+ struct station_info *sinfo;
+ u8 *assoc_req_ie, *assoc_resp_ie;
+ size_t assoc_req_ielen, assoc_resp_ielen;
+ /* capinfo(u16) + listen_interval(u16) + IEs */
+ const size_t assoc_req_ie_offset = sizeof(u16) * 2;
+ /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */
+ const size_t assoc_resp_ie_offset = sizeof(u16) * 3;
+ int rc;
+
+ if (len < sizeof(*evt)) {
+ wil_err(wil, "Connect event too short : %d bytes\n", len);
+ return;
+ }
+ if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len +
+ evt->assoc_resp_len) {
+ wil_err(wil,
+ "Connect event corrupted : %d != %d + %d + %d + %d\n",
+ len, (int)sizeof(*evt), evt->beacon_ie_len,
+ evt->assoc_req_len, evt->assoc_resp_len);
+ return;
+ }
+ if (evt->cid >= wil->max_assoc_sta) {
+ wil_err(wil, "Connect CID invalid : %d\n", evt->cid);
+ return;
+ }
+
+ ch = evt->channel + 1;
+ wil_info(wil, "Connect %pM channel [%d] cid %d aid %d\n",
+ evt->bssid, ch, evt->cid, evt->aid);
+ wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1,
+ evt->assoc_info, len - sizeof(*evt), true);
+
+ /* figure out IE's */
+ assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len +
+ assoc_req_ie_offset];
+ assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset;
+ if (evt->assoc_req_len <= assoc_req_ie_offset) {
+ assoc_req_ie = NULL;
+ assoc_req_ielen = 0;
+ }
+
+ assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len +
+ evt->assoc_req_len +
+ assoc_resp_ie_offset];
+ assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset;
+ if (evt->assoc_resp_len <= assoc_resp_ie_offset) {
+ assoc_resp_ie = NULL;
+ assoc_resp_ielen = 0;
+ }
+
+ if (test_bit(wil_status_resetting, wil->status) ||
+ !test_bit(wil_status_fwready, wil->status)) {
+ wil_err(wil, "status_resetting, cancel connect event, CID %d\n",
+ evt->cid);
+ /* no need for cleanup, wil_reset will do that */
+ return;
+ }
+
+ mutex_lock(&wil->mutex);
+
+ if ((wdev->iftype == NL80211_IFTYPE_STATION) ||
+ (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {
+ if (!test_bit(wil_vif_fwconnecting, vif->status)) {
+ wil_err(wil, "Not in connecting state\n");
+ mutex_unlock(&wil->mutex);
+ return;
+ }
+ del_timer_sync(&vif->connect_timer);
+ } else if ((wdev->iftype == NL80211_IFTYPE_AP) ||
+ (wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
+ if (wil->sta[evt->cid].status != wil_sta_unused) {
+ wil_err(wil, "AP: Invalid status %d for CID %d\n",
+ wil->sta[evt->cid].status, evt->cid);
+ mutex_unlock(&wil->mutex);
+ return;
+ }
+ }
+
+ ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid);
+ wil->sta[evt->cid].mid = vif->mid;
+ wil->sta[evt->cid].status = wil_sta_conn_pending;
+
+ rc = wil_ring_init_tx(vif, evt->cid);
+ if (rc) {
+ wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n",
+ evt->cid, rc);
+ wmi_disconnect_sta(vif, wil->sta[evt->cid].addr,
+ WLAN_REASON_UNSPECIFIED, false);
+ } else {
+ wil_info(wil, "successful connection to CID %d\n", evt->cid);
+ }
+
+ if ((wdev->iftype == NL80211_IFTYPE_STATION) ||
+ (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {
+ if (rc) {
+ netif_carrier_off(ndev);
+ wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
+ wil_err(wil, "cfg80211_connect_result with failure\n");
+ cfg80211_connect_result(ndev, evt->bssid, NULL, 0,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ goto out;
+ } else {
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+
+ cfg80211_ref_bss(wiphy, vif->bss);
+ cfg80211_connect_bss(ndev, evt->bssid, vif->bss,
+ assoc_req_ie, assoc_req_ielen,
+ assoc_resp_ie, assoc_resp_ielen,
+ WLAN_STATUS_SUCCESS, GFP_KERNEL,
+ NL80211_TIMEOUT_UNSPECIFIED);
+ }
+ vif->bss = NULL;
+ } else if ((wdev->iftype == NL80211_IFTYPE_AP) ||
+ (wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
+
+ if (rc) {
+ if (disable_ap_sme)
+ /* notify new_sta has failed */
+ cfg80211_del_sta(ndev, evt->bssid, GFP_KERNEL);
+ goto out;
+ }
+
+ sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
+ if (!sinfo) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ sinfo->generation = wil->sinfo_gen++;
+
+ if (assoc_req_ie) {
+ sinfo->assoc_req_ies = assoc_req_ie;
+ sinfo->assoc_req_ies_len = assoc_req_ielen;
+ }
+
+ cfg80211_new_sta(ndev, evt->bssid, sinfo, GFP_KERNEL);
+
+ kfree(sinfo);
+ } else {
+ wil_err(wil, "unhandled iftype %d for CID %d\n", wdev->iftype,
+ evt->cid);
+ goto out;
+ }
+
+ wil->sta[evt->cid].status = wil_sta_connected;
+ wil->sta[evt->cid].aid = evt->aid;
+ if (!test_and_set_bit(wil_vif_fwconnected, vif->status))
+ atomic_inc(&wil->connected_vifs);
+ wil_update_net_queues_bh(wil, vif, NULL, false);
+
+out:
+ if (rc) {
+ wil->sta[evt->cid].status = wil_sta_unused;
+ wil->sta[evt->cid].mid = U8_MAX;
+ }
+ clear_bit(wil_vif_fwconnecting, vif->status);
+ mutex_unlock(&wil->mutex);
+}
+
+static void wmi_evt_disconnect(struct wil6210_vif *vif, int id,
+ void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_disconnect_event *evt = d;
+ u16 reason_code = le16_to_cpu(evt->protocol_reason_status);
+
+ wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n",
+ evt->bssid, reason_code, evt->disconnect_reason);
+
+ wil->sinfo_gen++;
+
+ if (test_bit(wil_status_resetting, wil->status) ||
+ !test_bit(wil_status_fwready, wil->status)) {
+ wil_err(wil, "status_resetting, cancel disconnect event\n");
+ /* no need for cleanup, wil_reset will do that */
+ return;
+ }
+
+ mutex_lock(&wil->mutex);
+ wil6210_disconnect_complete(vif, evt->bssid, reason_code);
+ if (disable_ap_sme) {
+ struct wireless_dev *wdev = vif_to_wdev(vif);
+ struct net_device *ndev = vif_to_ndev(vif);
+
+ /* disconnect event in disable_ap_sme mode means link loss */
+ switch (wdev->iftype) {
+ /* AP-like interface */
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ /* notify hostapd about link loss */
+ cfg80211_cqm_pktloss_notify(ndev, evt->bssid, 0,
+ GFP_KERNEL);
+ break;
+ default:
+ break;
+ }
+ }
+ mutex_unlock(&wil->mutex);
+}
+
+/*
+ * Firmware reports EAPOL frame using WME event.
+ * Reconstruct Ethernet frame and deliver it via normal Rx
+ */
+static void wmi_evt_eapol_rx(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct net_device *ndev = vif_to_ndev(vif);
+ struct wmi_eapol_rx_event *evt = d;
+ u16 eapol_len = le16_to_cpu(evt->eapol_len);
+ int sz = eapol_len + ETH_HLEN;
+ struct sk_buff *skb;
+ struct ethhdr *eth;
+ int cid;
+ struct wil_net_stats *stats = NULL;
+
+ wil_dbg_wmi(wil, "EAPOL len %d from %pM MID %d\n", eapol_len,
+ evt->src_mac, vif->mid);
+
+ cid = wil_find_cid(wil, vif->mid, evt->src_mac);
+ if (cid >= 0)
+ stats = &wil->sta[cid].stats;
+
+ if (eapol_len > 196) { /* TODO: revisit size limit */
+ wil_err(wil, "EAPOL too large\n");
+ return;
+ }
+
+ skb = alloc_skb(sz, GFP_KERNEL);
+ if (!skb) {
+ wil_err(wil, "Failed to allocate skb\n");
+ return;
+ }
+
+ eth = skb_put(skb, ETH_HLEN);
+ ether_addr_copy(eth->h_dest, ndev->dev_addr);
+ ether_addr_copy(eth->h_source, evt->src_mac);
+ eth->h_proto = cpu_to_be16(ETH_P_PAE);
+ skb_put_data(skb, evt->eapol, eapol_len);
+ skb->protocol = eth_type_trans(skb, ndev);
+ if (likely(netif_rx(skb) == NET_RX_SUCCESS)) {
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += sz;
+ if (stats) {
+ stats->rx_packets++;
+ stats->rx_bytes += sz;
+ }
+ } else {
+ ndev->stats.rx_dropped++;
+ if (stats)
+ stats->rx_dropped++;
+ }
+}
+
+static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_ring_en_event *evt = d;
+ u8 vri = evt->ring_index;
+ struct wireless_dev *wdev = vif_to_wdev(vif);
+ struct wil_sta_info *sta;
+ u8 cid;
+ struct key_params params;
+
+ wil_dbg_wmi(wil, "Enable vring %d MID %d\n", vri, vif->mid);
+
+ if (vri >= ARRAY_SIZE(wil->ring_tx)) {
+ wil_err(wil, "Enable for invalid vring %d\n", vri);
+ return;
+ }
+
+ if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme ||
+ test_bit(wil_vif_ft_roam, vif->status))
+ /* in AP mode with disable_ap_sme that is not FT,
+ * this is done by wil_cfg80211_change_station()
+ */
+ wil->ring_tx_data[vri].dot1x_open = true;
+ if (vri == vif->bcast_ring) /* no BA for bcast */
+ return;
+
+ cid = wil->ring2cid_tid[vri][0];
+ if (!wil_cid_valid(wil, cid)) {
+ wil_err(wil, "invalid cid %d for vring %d\n", cid, vri);
+ return;
+ }
+
+ /* In FT mode we get key but not store it as it is received
+ * before WMI_CONNECT_EVENT received from FW.
+ * wil_set_crypto_rx is called here to reset the security PN
+ */
+ sta = &wil->sta[cid];
+ if (test_bit(wil_vif_ft_roam, vif->status)) {
+ memset(&params, 0, sizeof(params));
+ wil_set_crypto_rx(0, WMI_KEY_USE_PAIRWISE, sta, &params);
+ if (wdev->iftype != NL80211_IFTYPE_AP)
+ clear_bit(wil_vif_ft_roam, vif->status);
+ }
+
+ if (agg_wsize >= 0)
+ wil_addba_tx_request(wil, vri, agg_wsize);
+}
+
+static void wmi_evt_ba_status(struct wil6210_vif *vif, int id,
+ void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_ba_status_event *evt = d;
+ struct wil_ring_tx_data *txdata;
+
+ wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n",
+ evt->ringid,
+ evt->status == WMI_BA_AGREED ? "OK" : "N/A",
+ evt->agg_wsize, __le16_to_cpu(evt->ba_timeout),
+ evt->amsdu ? "+" : "-");
+
+ if (evt->ringid >= WIL6210_MAX_TX_RINGS) {
+ wil_err(wil, "invalid ring id %d\n", evt->ringid);
+ return;
+ }
+
+ if (evt->status != WMI_BA_AGREED) {
+ evt->ba_timeout = 0;
+ evt->agg_wsize = 0;
+ evt->amsdu = 0;
+ }
+
+ txdata = &wil->ring_tx_data[evt->ringid];
+
+ txdata->agg_timeout = le16_to_cpu(evt->ba_timeout);
+ txdata->agg_wsize = evt->agg_wsize;
+ txdata->agg_amsdu = evt->amsdu;
+ txdata->addba_in_progress = false;
+}
+
+static void wmi_evt_addba_rx_req(struct wil6210_vif *vif, int id,
+ void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ u8 cid, tid;
+ struct wmi_rcp_addba_req_event *evt = d;
+
+ if (evt->cidxtid != CIDXTID_EXTENDED_CID_TID) {
+ parse_cidxtid(evt->cidxtid, &cid, &tid);
+ } else {
+ cid = evt->cid;
+ tid = evt->tid;
+ }
+ wil_addba_rx_request(wil, vif->mid, cid, tid, evt->dialog_token,
+ evt->ba_param_set, evt->ba_timeout,
+ evt->ba_seq_ctrl);
+}
+
+static void wmi_evt_delba(struct wil6210_vif *vif, int id, void *d, int len)
+__acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_delba_event *evt = d;
+ u8 cid, tid;
+ u16 reason = __le16_to_cpu(evt->reason);
+ struct wil_sta_info *sta;
+ struct wil_tid_ampdu_rx *r;
+
+ might_sleep();
+
+ if (evt->cidxtid != CIDXTID_EXTENDED_CID_TID) {
+ parse_cidxtid(evt->cidxtid, &cid, &tid);
+ } else {
+ cid = evt->cid;
+ tid = evt->tid;
+ }
+
+ if (!wil_cid_valid(wil, cid)) {
+ wil_err(wil, "DELBA: Invalid CID %d\n", cid);
+ return;
+ }
+
+ wil_dbg_wmi(wil, "DELBA MID %d CID %d TID %d from %s reason %d\n",
+ vif->mid, cid, tid,
+ evt->from_initiator ? "originator" : "recipient",
+ reason);
+ if (!evt->from_initiator) {
+ int i;
+ /* find Tx vring it belongs to */
+ for (i = 0; i < ARRAY_SIZE(wil->ring2cid_tid); i++) {
+ if (wil->ring2cid_tid[i][0] == cid &&
+ wil->ring2cid_tid[i][1] == tid) {
+ struct wil_ring_tx_data *txdata =
+ &wil->ring_tx_data[i];
+
+ wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i);
+ txdata->agg_timeout = 0;
+ txdata->agg_wsize = 0;
+ txdata->addba_in_progress = false;
+
+ break; /* max. 1 matching ring */
+ }
+ }
+ if (i >= ARRAY_SIZE(wil->ring2cid_tid))
+ wil_err(wil, "DELBA: unable to find Tx vring\n");
+ return;
+ }
+
+ sta = &wil->sta[cid];
+
+ spin_lock_bh(&sta->tid_rx_lock);
+
+ r = sta->tid_rx[tid];
+ sta->tid_rx[tid] = NULL;
+ wil_tid_ampdu_rx_free(wil, r);
+
+ spin_unlock_bh(&sta->tid_rx_lock);
+}
+
+static void
+wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_sched_scan_result_event *data = d;
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+ struct ieee80211_mgmt *rx_mgmt_frame =
+ (struct ieee80211_mgmt *)data->payload;
+ int flen = len - offsetof(struct wmi_sched_scan_result_event, payload);
+ int ch_no;
+ u32 freq;
+ struct ieee80211_channel *channel;
+ s32 signal;
+ __le16 fc;
+ u32 d_len;
+ struct cfg80211_bss *bss;
+ struct cfg80211_inform_bss bss_data = {
+ .scan_width = NL80211_BSS_CHAN_WIDTH_20,
+ .boottime_ns = ktime_to_ns(ktime_get_boottime()),
+ };
+
+ if (flen < 0) {
+ wil_err(wil, "sched scan result event too short, len %d\n",
+ len);
+ return;
+ }
+
+ d_len = le32_to_cpu(data->info.len);
+ if (d_len != flen) {
+ wil_err(wil,
+ "sched scan result length mismatch, d_len %d should be %d\n",
+ d_len, flen);
+ return;
+ }
+
+ fc = rx_mgmt_frame->frame_control;
+ if (!ieee80211_is_probe_resp(fc)) {
+ wil_err(wil, "sched scan result invalid frame, fc 0x%04x\n",
+ fc);
+ return;
+ }
+
+ ch_no = data->info.channel + 1;
+ freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);
+ channel = ieee80211_get_channel(wiphy, freq);
+ if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
+ signal = 100 * data->info.rssi;
+ else
+ signal = data->info.sqi;
+
+ wil_dbg_wmi(wil, "sched scan result: channel %d MCS %s RSSI %d\n",
+ data->info.channel, WIL_EXTENDED_MCS_CHECK(data->info.mcs),
+ data->info.rssi);
+ wil_dbg_wmi(wil, "len %d qid %d mid %d cid %d\n",
+ d_len, data->info.qid, data->info.mid, data->info.cid);
+ wil_hex_dump_wmi("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,
+ d_len, true);
+
+ if (!channel) {
+ wil_err(wil, "Frame on unsupported channel\n");
+ return;
+ }
+
+ bss_data.signal = signal;
+ bss_data.chan = channel;
+ bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data, rx_mgmt_frame,
+ d_len, GFP_KERNEL);
+ if (bss) {
+ wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid);
+ cfg80211_put_bss(wiphy, bss);
+ } else {
+ wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
+ }
+
+ cfg80211_sched_scan_results(wiphy, 0);
+}
+
+static void wil_link_stats_store_basic(struct wil6210_vif *vif,
+ struct wmi_link_stats_basic *basic)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ u8 cid = basic->cid;
+ struct wil_sta_info *sta;
+
+ if (cid >= wil->max_assoc_sta) {
+ wil_err(wil, "invalid cid %d\n", cid);
+ return;
+ }
+
+ sta = &wil->sta[cid];
+ sta->fw_stats_basic = *basic;
+}
+
+static void wil_link_stats_store_global(struct wil6210_vif *vif,
+ struct wmi_link_stats_global *global)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+
+ wil->fw_stats_global.stats = *global;
+}
+
+static void wmi_link_stats_parse(struct wil6210_vif *vif, u64 tsf,
+ bool has_next, void *payload,
+ size_t payload_size)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ size_t hdr_size = sizeof(struct wmi_link_stats_record);
+ size_t stats_size, record_size, expected_size;
+ struct wmi_link_stats_record *hdr;
+
+ if (payload_size < hdr_size) {
+ wil_err(wil, "link stats wrong event size %zu\n", payload_size);
+ return;
+ }
+
+ while (payload_size >= hdr_size) {
+ hdr = payload;
+ stats_size = le16_to_cpu(hdr->record_size);
+ record_size = hdr_size + stats_size;
+
+ if (payload_size < record_size) {
+ wil_err(wil, "link stats payload ended unexpectedly, size %zu < %zu\n",
+ payload_size, record_size);
+ return;
+ }
+
+ switch (hdr->record_type_id) {
+ case WMI_LINK_STATS_TYPE_BASIC:
+ expected_size = sizeof(struct wmi_link_stats_basic);
+ if (stats_size < expected_size) {
+ wil_err(wil, "link stats invalid basic record size %zu < %zu\n",
+ stats_size, expected_size);
+ return;
+ }
+ if (vif->fw_stats_ready) {
+ /* clean old statistics */
+ vif->fw_stats_tsf = 0;
+ vif->fw_stats_ready = false;
+ }
+
+ wil_link_stats_store_basic(vif, payload + hdr_size);
+
+ if (!has_next) {
+ vif->fw_stats_tsf = tsf;
+ vif->fw_stats_ready = true;
+ }
+
+ break;
+ case WMI_LINK_STATS_TYPE_GLOBAL:
+ expected_size = sizeof(struct wmi_link_stats_global);
+ if (stats_size < sizeof(struct wmi_link_stats_global)) {
+ wil_err(wil, "link stats invalid global record size %zu < %zu\n",
+ stats_size, expected_size);
+ return;
+ }
+
+ if (wil->fw_stats_global.ready) {
+ /* clean old statistics */
+ wil->fw_stats_global.tsf = 0;
+ wil->fw_stats_global.ready = false;
+ }
+
+ wil_link_stats_store_global(vif, payload + hdr_size);
+
+ if (!has_next) {
+ wil->fw_stats_global.tsf = tsf;
+ wil->fw_stats_global.ready = true;
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ /* skip to next record */
+ payload += record_size;
+ payload_size -= record_size;
+ }
+}
+
+static void
+wmi_evt_link_stats(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_link_stats_event *evt = d;
+ size_t payload_size;
+
+ if (len < offsetof(struct wmi_link_stats_event, payload)) {
+ wil_err(wil, "stats event way too short %d\n", len);
+ return;
+ }
+ payload_size = le16_to_cpu(evt->payload_size);
+ if (len < sizeof(struct wmi_link_stats_event) + payload_size) {
+ wil_err(wil, "stats event too short %d\n", len);
+ return;
+ }
+
+ wmi_link_stats_parse(vif, le64_to_cpu(evt->tsf), evt->has_next,
+ evt->payload, payload_size);
+}
+
+/* find cid and ringid for the station vif
+ *
+ * return error, if other interfaces are used or ring was not found
+ */
+static int wil_find_cid_ringid_sta(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
+ int *cid,
+ int *ringid)
+{
+ struct wil_ring *ring;
+ struct wil_ring_tx_data *txdata;
+ int min_ring_id = wil_get_min_tx_ring_id(wil);
+ int i;
+ u8 lcid;
+
+ if (!(vif->wdev.iftype == NL80211_IFTYPE_STATION ||
+ vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT)) {
+ wil_err(wil, "invalid interface type %d\n", vif->wdev.iftype);
+ return -EINVAL;
+ }
+
+ /* In the STA mode, it is expected to have only one ring
+ * for the AP we are connected to.
+ * find it and return the cid associated with it.
+ */
+ for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
+ ring = &wil->ring_tx[i];
+ txdata = &wil->ring_tx_data[i];
+ if (!ring->va || !txdata->enabled || txdata->mid != vif->mid)
+ continue;
+
+ lcid = wil->ring2cid_tid[i][0];
+ if (lcid >= wil->max_assoc_sta) /* skip BCAST */
+ continue;
+
+ wil_dbg_wmi(wil, "find sta -> ringid %d cid %d\n", i, lcid);
+ *cid = lcid;
+ *ringid = i;
+ return 0;
+ }
+
+ wil_dbg_wmi(wil, "find sta cid while no rings active?\n");
+
+ return -ENOENT;
+}
+
+static void
+wmi_evt_auth_status(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct net_device *ndev = vif_to_ndev(vif);
+ struct wmi_ft_auth_status_event *data = d;
+ int ie_len = len - offsetof(struct wmi_ft_auth_status_event, ie_info);
+ int rc, cid = 0, ringid = 0;
+ struct cfg80211_ft_event_params ft;
+ u16 d_len;
+ /* auth_alg(u16) + auth_transaction(u16) + status_code(u16) */
+ const size_t auth_ie_offset = sizeof(u16) * 3;
+ struct auth_no_hdr *auth = (struct auth_no_hdr *)data->ie_info;
+
+ /* check the status */
+ if (ie_len >= 0 && data->status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "FT: auth failed. status %d\n", data->status);
+ goto fail;
+ }
+
+ if (ie_len < auth_ie_offset) {
+ wil_err(wil, "FT: auth event too short, len %d\n", len);
+ goto fail;
+ }
+
+ d_len = le16_to_cpu(data->ie_len);
+ if (d_len != ie_len) {
+ wil_err(wil,
+ "FT: auth ie length mismatch, d_len %d should be %d\n",
+ d_len, ie_len);
+ goto fail;
+ }
+
+ if (!test_bit(wil_vif_ft_roam, wil->status)) {
+ wil_err(wil, "FT: Not in roaming state\n");
+ goto fail;
+ }
+
+ if (le16_to_cpu(auth->auth_transaction) != 2) {
+ wil_err(wil, "FT: auth error. auth_transaction %d\n",
+ le16_to_cpu(auth->auth_transaction));
+ goto fail;
+ }
+
+ if (le16_to_cpu(auth->auth_alg) != WLAN_AUTH_FT) {
+ wil_err(wil, "FT: auth error. auth_alg %d\n",
+ le16_to_cpu(auth->auth_alg));
+ goto fail;
+ }
+
+ wil_dbg_wmi(wil, "FT: Auth to %pM successfully\n", data->mac_addr);
+ wil_hex_dump_wmi("FT Auth ies : ", DUMP_PREFIX_OFFSET, 16, 1,
+ data->ie_info, d_len, true);
+
+ /* find cid and ringid */
+ rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid);
+ if (rc) {
+ wil_err(wil, "No valid cid found\n");
+ goto fail;
+ }
+
+ if (vif->privacy) {
+ /* For secure assoc, remove old keys */
+ rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr,
+ WMI_KEY_USE_PAIRWISE);
+ if (rc) {
+ wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n");
+ goto fail;
+ }
+ rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr,
+ WMI_KEY_USE_RX_GROUP);
+ if (rc) {
+ wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n");
+ goto fail;
+ }
+ }
+
+ memset(&ft, 0, sizeof(ft));
+ ft.ies = data->ie_info + auth_ie_offset;
+ ft.ies_len = d_len - auth_ie_offset;
+ ft.target_ap = data->mac_addr;
+ cfg80211_ft_event(ndev, &ft);
+
+ return;
+
+fail:
+ wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID);
+}
+
+static void
+wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct net_device *ndev = vif_to_ndev(vif);
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+ struct wmi_ft_reassoc_status_event *data = d;
+ int ies_len = len - offsetof(struct wmi_ft_reassoc_status_event,
+ ie_info);
+ int rc = -ENOENT, cid = 0, ringid = 0;
+ int ch; /* channel number (primary) */
+ size_t assoc_req_ie_len = 0, assoc_resp_ie_len = 0;
+ u8 *assoc_req_ie = NULL, *assoc_resp_ie = NULL;
+ /* capinfo(u16) + listen_interval(u16) + current_ap mac addr + IEs */
+ const size_t assoc_req_ie_offset = sizeof(u16) * 2 + ETH_ALEN;
+ /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */
+ const size_t assoc_resp_ie_offset = sizeof(u16) * 3;
+ u16 d_len;
+ int freq;
+ struct cfg80211_roam_info info;
+
+ if (ies_len < 0) {
+ wil_err(wil, "ft reassoc event too short, len %d\n", len);
+ goto fail;
+ }
+
+ wil_dbg_wmi(wil, "Reasoc Status event: status=%d, aid=%d",
+ data->status, data->aid);
+ wil_dbg_wmi(wil, " mac_addr=%pM, beacon_ie_len=%d",
+ data->mac_addr, data->beacon_ie_len);
+ wil_dbg_wmi(wil, " reassoc_req_ie_len=%d, reassoc_resp_ie_len=%d",
+ le16_to_cpu(data->reassoc_req_ie_len),
+ le16_to_cpu(data->reassoc_resp_ie_len));
+
+ d_len = le16_to_cpu(data->beacon_ie_len) +
+ le16_to_cpu(data->reassoc_req_ie_len) +
+ le16_to_cpu(data->reassoc_resp_ie_len);
+ if (d_len != ies_len) {
+ wil_err(wil,
+ "ft reassoc ie length mismatch, d_len %d should be %d\n",
+ d_len, ies_len);
+ goto fail;
+ }
+
+ /* check the status */
+ if (data->status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "ft reassoc failed. status %d\n", data->status);
+ goto fail;
+ }
+
+ /* find cid and ringid */
+ rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid);
+ if (rc) {
+ wil_err(wil, "No valid cid found\n");
+ goto fail;
+ }
+
+ ch = data->channel + 1;
+ wil_info(wil, "FT: Roam %pM channel [%d] cid %d aid %d\n",
+ data->mac_addr, ch, cid, data->aid);
+
+ wil_hex_dump_wmi("reassoc AI : ", DUMP_PREFIX_OFFSET, 16, 1,
+ data->ie_info, len - sizeof(*data), true);
+
+ /* figure out IE's */
+ if (le16_to_cpu(data->reassoc_req_ie_len) > assoc_req_ie_offset) {
+ assoc_req_ie = &data->ie_info[assoc_req_ie_offset];
+ assoc_req_ie_len = le16_to_cpu(data->reassoc_req_ie_len) -
+ assoc_req_ie_offset;
+ }
+ if (le16_to_cpu(data->reassoc_resp_ie_len) <= assoc_resp_ie_offset) {
+ wil_err(wil, "FT: reassoc resp ie len is too short, len %d\n",
+ le16_to_cpu(data->reassoc_resp_ie_len));
+ goto fail;
+ }
+
+ assoc_resp_ie = &data->ie_info[le16_to_cpu(data->reassoc_req_ie_len) +
+ assoc_resp_ie_offset];
+ assoc_resp_ie_len = le16_to_cpu(data->reassoc_resp_ie_len) -
+ assoc_resp_ie_offset;
+
+ if (test_bit(wil_status_resetting, wil->status) ||
+ !test_bit(wil_status_fwready, wil->status)) {
+ wil_err(wil, "FT: status_resetting, cancel reassoc event\n");
+ /* no need for cleanup, wil_reset will do that */
+ return;
+ }
+
+ mutex_lock(&wil->mutex);
+
+ /* ring modify to set the ring for the roamed AP settings */
+ wil_dbg_wmi(wil,
+ "ft modify tx config for connection CID %d ring %d\n",
+ cid, ringid);
+
+ rc = wil->txrx_ops.tx_ring_modify(vif, ringid, cid, 0);
+ if (rc) {
+ wil_err(wil, "modify TX for CID %d MID %d ring %d failed (%d)\n",
+ cid, vif->mid, ringid, rc);
+ mutex_unlock(&wil->mutex);
+ goto fail;
+ }
+
+ /* Update the driver STA members with the new bss */
+ wil->sta[cid].aid = data->aid;
+ wil->sta[cid].stats.ft_roams++;
+ ether_addr_copy(wil->sta[cid].addr, vif->bss->bssid);
+ mutex_unlock(&wil->mutex);
+ del_timer_sync(&vif->connect_timer);
+
+ cfg80211_ref_bss(wiphy, vif->bss);
+ freq = ieee80211_channel_to_frequency(ch, NL80211_BAND_60GHZ);
+
+ memset(&info, 0, sizeof(info));
+ info.links[0].channel = ieee80211_get_channel(wiphy, freq);
+ info.links[0].bss = vif->bss;
+ info.req_ie = assoc_req_ie;
+ info.req_ie_len = assoc_req_ie_len;
+ info.resp_ie = assoc_resp_ie;
+ info.resp_ie_len = assoc_resp_ie_len;
+ cfg80211_roamed(ndev, &info, GFP_KERNEL);
+ vif->bss = NULL;
+
+ return;
+
+fail:
+ wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID);
+}
+
+static void
+wmi_evt_link_monitor(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct net_device *ndev = vif_to_ndev(vif);
+ struct wmi_link_monitor_event *evt = d;
+ enum nl80211_cqm_rssi_threshold_event event_type;
+
+ if (len < sizeof(*evt)) {
+ wil_err(wil, "link monitor event too short %d\n", len);
+ return;
+ }
+
+ wil_dbg_wmi(wil, "link monitor event, type %d rssi %d (stored %d)\n",
+ evt->type, evt->rssi_level, wil->cqm_rssi_thold);
+
+ if (evt->type != WMI_LINK_MONITOR_NOTIF_RSSI_THRESHOLD_EVT)
+ /* ignore */
+ return;
+
+ event_type = (evt->rssi_level > wil->cqm_rssi_thold ?
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH :
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW);
+ cfg80211_cqm_rssi_notify(ndev, event_type, evt->rssi_level, GFP_KERNEL);
+}
+
+/* Some events are ignored for purpose; and need not be interpreted as
+ * "unhandled events"
+ */
+static void wmi_evt_ignore(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+
+ wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len);
+}
+
+static const struct {
+ int eventid;
+ void (*handler)(struct wil6210_vif *vif,
+ int eventid, void *data, int data_len);
+} wmi_evt_handlers[] = {
+ {WMI_READY_EVENTID, wmi_evt_ready},
+ {WMI_FW_READY_EVENTID, wmi_evt_ignore},
+ {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt},
+ {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt},
+ {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete},
+ {WMI_CONNECT_EVENTID, wmi_evt_connect},
+ {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect},
+ {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx},
+ {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status},
+ {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req},
+ {WMI_DELBA_EVENTID, wmi_evt_delba},
+ {WMI_RING_EN_EVENTID, wmi_evt_ring_en},
+ {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore},
+ {WMI_SCHED_SCAN_RESULT_EVENTID, wmi_evt_sched_scan_result},
+ {WMI_LINK_STATS_EVENTID, wmi_evt_link_stats},
+ {WMI_FT_AUTH_STATUS_EVENTID, wmi_evt_auth_status},
+ {WMI_FT_REASSOC_STATUS_EVENTID, wmi_evt_reassoc_status},
+ {WMI_LINK_MONITOR_EVENTID, wmi_evt_link_monitor},
+};
+
+/*
+ * Run in IRQ context
+ * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev
+ * that will be eventually handled by the @wmi_event_worker in the thread
+ * context of thread "wil6210_wmi"
+ */
+void wmi_recv_cmd(struct wil6210_priv *wil)
+{
+ struct wil6210_mbox_ring_desc d_tail;
+ struct wil6210_mbox_hdr hdr;
+ struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx;
+ struct pending_wmi_event *evt;
+ u8 *cmd;
+ void __iomem *src;
+ ulong flags;
+ unsigned n;
+ unsigned int num_immed_reply = 0;
+
+ if (!test_bit(wil_status_mbox_ready, wil->status)) {
+ wil_err(wil, "Reset in progress. Cannot handle WMI event\n");
+ return;
+ }
+
+ if (test_bit(wil_status_suspended, wil->status)) {
+ wil_err(wil, "suspended. cannot handle WMI event\n");
+ return;
+ }
+
+ for (n = 0;; n++) {
+ u16 len;
+ bool q;
+ bool immed_reply = false;
+
+ r->head = wil_r(wil, RGF_MBOX +
+ offsetof(struct wil6210_mbox_ctl, rx.head));
+ if (r->tail == r->head)
+ break;
+
+ wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n",
+ r->head, r->tail);
+ /* read cmd descriptor from tail */
+ wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail),
+ sizeof(struct wil6210_mbox_ring_desc));
+ if (d_tail.sync == 0) {
+ wil_err(wil, "Mbox evt not owned by FW?\n");
+ break;
+ }
+
+ /* read cmd header from descriptor */
+ if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) {
+ wil_err(wil, "Mbox evt at 0x%08x?\n",
+ le32_to_cpu(d_tail.addr));
+ break;
+ }
+ len = le16_to_cpu(hdr.len);
+ wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n",
+ le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type),
+ hdr.flags);
+
+ /* read cmd buffer from descriptor */
+ src = wmi_buffer(wil, d_tail.addr) +
+ sizeof(struct wil6210_mbox_hdr);
+ evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event,
+ event.wmi) + len, 4),
+ GFP_KERNEL);
+ if (!evt)
+ break;
+
+ evt->event.hdr = hdr;
+ cmd = (void *)&evt->event.wmi;
+ wil_memcpy_fromio_32(cmd, src, len);
+ /* mark entry as empty */
+ wil_w(wil, r->tail +
+ offsetof(struct wil6210_mbox_ring_desc, sync), 0);
+ /* indicate */
+ if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) &&
+ (len >= sizeof(struct wmi_cmd_hdr))) {
+ struct wmi_cmd_hdr *wmi = &evt->event.wmi;
+ u16 id = le16_to_cpu(wmi->command_id);
+ u8 mid = wmi->mid;
+ u32 tstamp = le32_to_cpu(wmi->fw_timestamp);
+ if (test_bit(wil_status_resuming, wil->status)) {
+ if (id == WMI_TRAFFIC_RESUME_EVENTID)
+ clear_bit(wil_status_resuming,
+ wil->status);
+ else
+ wil_err(wil,
+ "WMI evt %d while resuming\n",
+ id);
+ }
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+ if (wil->reply_id && wil->reply_id == id &&
+ wil->reply_mid == mid) {
+ if (wil->reply_buf) {
+ memcpy(wil->reply_buf, wmi,
+ min(len, wil->reply_size));
+ immed_reply = true;
+ }
+ if (id == WMI_TRAFFIC_SUSPEND_EVENTID) {
+ wil_dbg_wmi(wil,
+ "set suspend_resp_rcvd\n");
+ wil->suspend_resp_rcvd = true;
+ }
+ }
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
+
+ wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n",
+ eventid2name(id), id, wmi->mid, tstamp);
+ trace_wil6210_wmi_event(wmi, &wmi[1],
+ len - sizeof(*wmi));
+ }
+ wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1,
+ &evt->event.hdr, sizeof(hdr) + len, true);
+
+ /* advance tail */
+ r->tail = r->base + ((r->tail - r->base +
+ sizeof(struct wil6210_mbox_ring_desc)) % r->size);
+ wil_w(wil, RGF_MBOX +
+ offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail);
+
+ if (immed_reply) {
+ wil_dbg_wmi(wil, "recv_cmd: Complete WMI 0x%04x\n",
+ wil->reply_id);
+ kfree(evt);
+ num_immed_reply++;
+ complete(&wil->wmi_call);
+ } else {
+ /* add to the pending list */
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+ list_add_tail(&evt->list, &wil->pending_wmi_ev);
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
+ q = queue_work(wil->wmi_wq, &wil->wmi_event_worker);
+ wil_dbg_wmi(wil, "queue_work -> %d\n", q);
+ }
+ }
+ /* normally, 1 event per IRQ should be processed */
+ wil_dbg_wmi(wil, "recv_cmd: -> %d events queued, %d completed\n",
+ n - num_immed_reply, num_immed_reply);
+}
+
+int wmi_call(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len,
+ u16 reply_id, void *reply, u16 reply_size, int to_msec)
+{
+ int rc;
+ unsigned long remain;
+ ulong flags;
+
+ mutex_lock(&wil->wmi_mutex);
+
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+ wil->reply_id = reply_id;
+ wil->reply_mid = mid;
+ wil->reply_buf = reply;
+ wil->reply_size = reply_size;
+ reinit_completion(&wil->wmi_call);
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
+
+ rc = __wmi_send(wil, cmdid, mid, buf, len);
+ if (rc)
+ goto out;
+
+ remain = wait_for_completion_timeout(&wil->wmi_call,
+ msecs_to_jiffies(to_msec));
+ if (0 == remain) {
+ wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n",
+ cmdid, reply_id, to_msec);
+ rc = -ETIME;
+ } else {
+ wil_dbg_wmi(wil,
+ "wmi_call(0x%04x->0x%04x) completed in %d msec\n",
+ cmdid, reply_id,
+ to_msec - jiffies_to_msecs(remain));
+ }
+
+out:
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+ wil->reply_id = 0;
+ wil->reply_mid = U8_MAX;
+ wil->reply_buf = NULL;
+ wil->reply_size = 0;
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
+
+ mutex_unlock(&wil->wmi_mutex);
+
+ return rc;
+}
+
+int wmi_echo(struct wil6210_priv *wil)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ struct wmi_echo_cmd cmd = {
+ .value = cpu_to_le32(0x12345678),
+ };
+
+ return wmi_call(wil, WMI_ECHO_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_ECHO_RSP_EVENTID, NULL, 0,
+ WIL_WMI_CALL_GENERAL_TO_MS);
+}
+
+int wmi_set_mac_address(struct wil6210_priv *wil, const void *addr)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ struct wmi_set_mac_address_cmd cmd;
+
+ ether_addr_copy(cmd.mac, addr);
+
+ wil_dbg_wmi(wil, "Set MAC %pM\n", addr);
+
+ return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, vif->mid,
+ &cmd, sizeof(cmd));
+}
+
+int wmi_led_cfg(struct wil6210_priv *wil, bool enable)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc = 0;
+ struct wmi_led_cfg_cmd cmd = {
+ .led_mode = enable,
+ .id = led_id,
+ .slow_blink_cfg.blink_on =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms),
+ .slow_blink_cfg.blink_off =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms),
+ .medium_blink_cfg.blink_on =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms),
+ .medium_blink_cfg.blink_off =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms),
+ .fast_blink_cfg.blink_on =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms),
+ .fast_blink_cfg.blink_off =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms),
+ .led_polarity = led_polarity,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_led_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = cpu_to_le32(WMI_FW_STATUS_FAILURE)},
+ };
+
+ if (led_id == WIL_LED_INVALID_ID)
+ goto out;
+
+ if (led_id > WIL_LED_MAX_ID) {
+ wil_err(wil, "Invalid led id %d\n", led_id);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ wil_dbg_wmi(wil,
+ "%s led %d\n",
+ enable ? "enabling" : "disabling", led_id);
+
+ rc = wmi_call(wil, WMI_LED_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ goto out;
+
+ if (reply.evt.status) {
+ wil_err(wil, "led %d cfg failed with status %d\n",
+ led_id, le32_to_cpu(reply.evt.status));
+ rc = -EINVAL;
+ }
+
+out:
+ return rc;
+}
+
+int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+
+ struct wmi_rbufcap_cfg_cmd cmd = {
+ .enable = enable,
+ .rx_desc_threshold = cpu_to_le16(threshold),
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_rbufcap_cfg_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ rc = wmi_call(wil, WMI_RBUFCAP_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_RBUFCAP_CFG_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "RBUFCAP_CFG failed. status %d\n",
+ reply.evt.status);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype,
+ u8 chan, u8 wmi_edmg_chan, u8 hidden_ssid, u8 is_go)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+
+ struct wmi_pcp_start_cmd cmd = {
+ .bcon_interval = cpu_to_le16(bi),
+ .network_type = wmi_nettype,
+ .disable_sec_offload = 1,
+ .channel = chan - 1,
+ .edmg_channel = wmi_edmg_chan,
+ .pcp_max_assoc_sta = wil->max_assoc_sta,
+ .hidden_ssid = hidden_ssid,
+ .is_go = is_go,
+ .ap_sme_offload_mode = disable_ap_sme ?
+ WMI_AP_SME_OFFLOAD_PARTIAL :
+ WMI_AP_SME_OFFLOAD_FULL,
+ .abft_len = wil->abft_len,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_pcp_started_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ if (!vif->privacy)
+ cmd.disable_sec = 1;
+
+ if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) ||
+ (cmd.pcp_max_assoc_sta <= 0)) {
+ wil_err(wil, "unexpected max_assoc_sta %d\n",
+ cmd.pcp_max_assoc_sta);
+ return -EOPNOTSUPP;
+ }
+
+ if (disable_ap_sme &&
+ !test_bit(WMI_FW_CAPABILITY_AP_SME_OFFLOAD_PARTIAL,
+ wil->fw_capabilities)) {
+ wil_err(wil, "disable_ap_sme not supported by FW\n");
+ return -EOPNOTSUPP;
+ }
+
+ /*
+ * Processing time may be huge, in case of secure AP it takes about
+ * 3500ms for FW to start AP
+ */
+ rc = wmi_call(wil, WMI_PCP_START_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000);
+ if (rc)
+ return rc;
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS)
+ rc = -EINVAL;
+
+ if (wmi_nettype != WMI_NETTYPE_P2P)
+ /* Don't fail due to error in the led configuration */
+ wmi_led_cfg(wil, true);
+
+ return rc;
+}
+
+int wmi_pcp_stop(struct wil6210_vif *vif)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+
+ rc = wmi_led_cfg(wil, false);
+ if (rc)
+ return rc;
+
+ return wmi_call(wil, WMI_PCP_STOP_CMDID, vif->mid, NULL, 0,
+ WMI_PCP_STOPPED_EVENTID, NULL, 0,
+ WIL_WMI_PCP_STOP_TO_MS);
+}
+
+int wmi_set_ssid(struct wil6210_vif *vif, u8 ssid_len, const void *ssid)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_set_ssid_cmd cmd = {
+ .ssid_len = cpu_to_le32(ssid_len),
+ };
+
+ if (ssid_len > sizeof(cmd.ssid))
+ return -EINVAL;
+
+ memcpy(cmd.ssid, ssid, ssid_len);
+
+ return wmi_send(wil, WMI_SET_SSID_CMDID, vif->mid, &cmd, sizeof(cmd));
+}
+
+int wmi_get_ssid(struct wil6210_vif *vif, u8 *ssid_len, void *ssid)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_set_ssid_cmd cmd;
+ } __packed reply;
+ int len; /* reply.cmd.ssid_len in CPU order */
+
+ memset(&reply, 0, sizeof(reply));
+
+ rc = wmi_call(wil, WMI_GET_SSID_CMDID, vif->mid, NULL, 0,
+ WMI_GET_SSID_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ len = le32_to_cpu(reply.cmd.ssid_len);
+ if (len > sizeof(reply.cmd.ssid))
+ return -EINVAL;
+
+ *ssid_len = len;
+ memcpy(ssid, reply.cmd.ssid, len);
+
+ return 0;
+}
+
+int wmi_set_channel(struct wil6210_priv *wil, int channel)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ struct wmi_set_pcp_channel_cmd cmd = {
+ .channel = channel - 1,
+ };
+
+ return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, vif->mid,
+ &cmd, sizeof(cmd));
+}
+
+int wmi_get_channel(struct wil6210_priv *wil, int *channel)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_set_pcp_channel_cmd cmd;
+ } __packed reply;
+
+ memset(&reply, 0, sizeof(reply));
+
+ rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, vif->mid, NULL, 0,
+ WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.cmd.channel > 3)
+ return -EINVAL;
+
+ *channel = reply.cmd.channel + 1;
+
+ return 0;
+}
+
+int wmi_p2p_cfg(struct wil6210_vif *vif, int channel, int bi)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+ struct wmi_p2p_cfg_cmd cmd = {
+ .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER,
+ .bcon_interval = cpu_to_le16(bi),
+ .channel = channel - 1,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_p2p_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n");
+
+ rc = wmi_call(wil, WMI_P2P_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300);
+ if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_start_listen(struct wil6210_vif *vif)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_listen_started_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n");
+
+ rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0,
+ WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300);
+ if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "device failed to start listen. status %d\n",
+ reply.evt.status);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_start_search(struct wil6210_vif *vif)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_search_started_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n");
+
+ rc = wmi_call(wil, WMI_START_SEARCH_CMDID, vif->mid, NULL, 0,
+ WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300);
+ if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "device failed to start search. status %d\n",
+ reply.evt.status);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_stop_discovery(struct wil6210_vif *vif)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+
+ wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n");
+
+ rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0,
+ WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0,
+ WIL_WMI_CALL_GENERAL_TO_MS);
+
+ if (rc)
+ wil_err(wil, "Failed to stop discovery\n");
+
+ return rc;
+}
+
+int wmi_del_cipher_key(struct wil6210_vif *vif, u8 key_index,
+ const void *mac_addr, int key_usage)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_delete_cipher_key_cmd cmd = {
+ .key_index = key_index,
+ };
+
+ if (mac_addr)
+ memcpy(cmd.mac, mac_addr, WMI_MAC_LEN);
+
+ return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, vif->mid,
+ &cmd, sizeof(cmd));
+}
+
+int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index,
+ const void *mac_addr, int key_len, const void *key,
+ int key_usage)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_add_cipher_key_cmd cmd = {
+ .key_index = key_index,
+ .key_usage = key_usage,
+ .key_len = key_len,
+ };
+
+ if (key_len > sizeof(cmd.key))
+ return -EINVAL;
+
+ /* key len = 0 is allowed only for usage of WMI_KEY_USE_APPLY */
+ if ((key_len == 0 || !key) &&
+ key_usage != WMI_KEY_USE_APPLY_PTK)
+ return -EINVAL;
+
+ if (key)
+ memcpy(cmd.key, key, key_len);
+
+ if (mac_addr)
+ memcpy(cmd.mac, mac_addr, WMI_MAC_LEN);
+
+ return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, vif->mid,
+ &cmd, sizeof(cmd));
+}
+
+int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ static const char *const names[] = {
+ [WMI_FRAME_BEACON] = "BEACON",
+ [WMI_FRAME_PROBE_REQ] = "PROBE_REQ",
+ [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP",
+ [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ",
+ [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP",
+ };
+ int rc;
+ u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len;
+ struct wmi_set_appie_cmd *cmd;
+
+ if (len < ie_len) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ cmd = kzalloc(len, GFP_KERNEL);
+ if (!cmd) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ if (!ie)
+ ie_len = 0;
+
+ cmd->mgmt_frm_type = type;
+ /* BUG: FW API define ieLen as u8. Will fix FW */
+ cmd->ie_len = cpu_to_le16(ie_len);
+ if (ie_len)
+ memcpy(cmd->ie_info, ie, ie_len);
+ rc = wmi_send(wil, WMI_SET_APPIE_CMDID, vif->mid, cmd, len);
+ kfree(cmd);
+out:
+ if (rc) {
+ const char *name = type < ARRAY_SIZE(names) ?
+ names[type] : "??";
+ wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc);
+ }
+
+ return rc;
+}
+
+int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ u16 len;
+ struct wmi_update_ft_ies_cmd *cmd;
+ int rc;
+
+ if (!ie)
+ ie_len = 0;
+
+ len = sizeof(struct wmi_update_ft_ies_cmd) + ie_len;
+ if (len < ie_len) {
+ wil_err(wil, "wraparound. ie len %d\n", ie_len);
+ return -EINVAL;
+ }
+
+ cmd = kzalloc(len, GFP_KERNEL);
+ if (!cmd) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ cmd->ie_len = cpu_to_le16(ie_len);
+ if (ie_len)
+ memcpy(cmd->ie_info, ie, ie_len);
+ rc = wmi_send(wil, WMI_UPDATE_FT_IES_CMDID, vif->mid, cmd, len);
+ kfree(cmd);
+
+out:
+ if (rc)
+ wil_err(wil, "update ft ies failed : %d\n", rc);
+
+ return rc;
+}
+
+/**
+ * wmi_rxon - turn radio on/off
+ * @wil: driver data
+ * @on: turn on if true, off otherwise
+ *
+ * Only switch radio. Channel should be set separately.
+ * No timeout for rxon - radio turned on forever unless some other call
+ * turns it off
+ */
+int wmi_rxon(struct wil6210_priv *wil, bool on)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_listen_started_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ wil_info(wil, "(%s)\n", on ? "on" : "off");
+
+ if (on) {
+ rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0,
+ WMI_LISTEN_STARTED_EVENTID,
+ &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS))
+ rc = -EINVAL;
+ } else {
+ rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0,
+ WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0,
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ }
+
+ return rc;
+}
+
+int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring)
+{
+ struct net_device *ndev = wil->main_ndev;
+ struct wireless_dev *wdev = ndev->ieee80211_ptr;
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ struct wmi_cfg_rx_chain_cmd cmd = {
+ .action = WMI_RX_CHAIN_ADD,
+ .rx_sw_ring = {
+ .max_mpdu_size = cpu_to_le16(
+ wil_mtu2macbuf(wil->rx_buf_len)),
+ .ring_mem_base = cpu_to_le64(vring->pa),
+ .ring_size = cpu_to_le16(vring->size),
+ },
+ .mid = 0, /* TODO - what is it? */
+ .decap_trans_type = WMI_DECAP_TYPE_802_3,
+ .reorder_type = WMI_RX_SW_REORDER,
+ .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh),
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_cfg_rx_chain_done_event evt;
+ } __packed evt;
+ int rc;
+
+ memset(&evt, 0, sizeof(evt));
+
+ if (wdev->iftype == NL80211_IFTYPE_MONITOR) {
+ struct ieee80211_channel *ch = wil->monitor_chandef.chan;
+
+ cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON);
+ if (ch)
+ cmd.sniffer_cfg.channel = ch->hw_value - 1;
+ cmd.sniffer_cfg.phy_info_mode =
+ cpu_to_le32(WMI_SNIFFER_PHY_INFO_DISABLED);
+ cmd.sniffer_cfg.phy_support =
+ cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL)
+ ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS);
+ } else {
+ /* Initialize offload (in non-sniffer mode).
+ * Linux IP stack always calculates IP checksum
+ * HW always calculate TCP/UDP checksum
+ */
+ cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS);
+ }
+
+ if (rx_align_2)
+ cmd.l2_802_3_offload_ctrl |=
+ L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK;
+
+ /* typical time for secure PCP is 840ms */
+ rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000);
+ if (rc)
+ return rc;
+
+ if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS)
+ rc = -EINVAL;
+
+ vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr);
+
+ wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n",
+ le32_to_cpu(evt.evt.status), vring->hwtail);
+
+ return rc;
+}
+
+int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct wmi_temp_sense_cmd cmd = {
+ .measure_baseband_en = cpu_to_le32(!!t_bb),
+ .measure_rf_en = cpu_to_le32(!!t_rf),
+ .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW),
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_temp_sense_done_event evt;
+ } __packed reply;
+
+ memset(&reply, 0, sizeof(reply));
+
+ rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (t_bb)
+ *t_bb = le32_to_cpu(reply.evt.baseband_t1000);
+ if (t_rf)
+ *t_rf = le32_to_cpu(reply.evt.rf_t1000);
+
+ return 0;
+}
+
+int wmi_get_all_temperatures(struct wil6210_priv *wil,
+ struct wmi_temp_sense_all_done_event
+ *sense_all_evt)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct wmi_temp_sense_all_cmd cmd = {
+ .measure_baseband_en = true,
+ .measure_rf_en = true,
+ .measure_mode = TEMPERATURE_MEASURE_NOW,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_temp_sense_all_done_event evt;
+ } __packed reply;
+
+ if (!sense_all_evt) {
+ wil_err(wil, "Invalid sense_all_evt value\n");
+ return -EINVAL;
+ }
+
+ memset(&reply, 0, sizeof(reply));
+ reply.evt.status = WMI_FW_STATUS_FAILURE;
+ rc = wmi_call(wil, WMI_TEMP_SENSE_ALL_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_TEMP_SENSE_ALL_DONE_EVENTID,
+ &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.status == WMI_FW_STATUS_FAILURE) {
+ wil_err(wil, "Failed getting TEMP_SENSE_ALL\n");
+ return -EINVAL;
+ }
+
+ memcpy(sense_all_evt, &reply.evt, sizeof(reply.evt));
+ return 0;
+}
+
+int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason,
+ bool del_sta)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+ struct wmi_disconnect_sta_cmd disc_sta_cmd = {
+ .disconnect_reason = cpu_to_le16(reason),
+ };
+ struct wmi_del_sta_cmd del_sta_cmd = {
+ .disconnect_reason = cpu_to_le16(reason),
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_disconnect_event evt;
+ } __packed reply;
+
+ wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason);
+
+ memset(&reply, 0, sizeof(reply));
+ vif->locally_generated_disc = true;
+ if (del_sta) {
+ ether_addr_copy(del_sta_cmd.dst_mac, mac);
+ rc = wmi_call(wil, WMI_DEL_STA_CMDID, vif->mid, &del_sta_cmd,
+ sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID,
+ &reply, sizeof(reply), 1000);
+ } else {
+ ether_addr_copy(disc_sta_cmd.dst_mac, mac);
+ rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, vif->mid,
+ &disc_sta_cmd, sizeof(disc_sta_cmd),
+ WMI_DISCONNECT_EVENTID,
+ &reply, sizeof(reply), 1000);
+ }
+ /* failure to disconnect in reasonable time treated as FW error */
+ if (rc) {
+ wil_fw_error_recovery(wil);
+ return rc;
+ }
+ wil->sinfo_gen++;
+
+ return 0;
+}
+
+int wmi_addba(struct wil6210_priv *wil, u8 mid,
+ u8 ringid, u8 size, u16 timeout)
+{
+ u8 amsdu = wil->use_enhanced_dma_hw && wil->use_rx_hw_reordering &&
+ test_bit(WMI_FW_CAPABILITY_AMSDU, wil->fw_capabilities) &&
+ wil->amsdu_en;
+ struct wmi_ring_ba_en_cmd cmd = {
+ .ring_id = ringid,
+ .agg_max_wsize = size,
+ .ba_timeout = cpu_to_le16(timeout),
+ .amsdu = amsdu,
+ };
+
+ wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d amsdu %d)\n",
+ ringid, size, timeout, amsdu);
+
+ return wmi_send(wil, WMI_RING_BA_EN_CMDID, mid, &cmd, sizeof(cmd));
+}
+
+int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason)
+{
+ struct wmi_ring_ba_dis_cmd cmd = {
+ .ring_id = ringid,
+ .reason = cpu_to_le16(reason),
+ };
+
+ wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason);
+
+ return wmi_send(wil, WMI_RING_BA_DIS_CMDID, mid, &cmd, sizeof(cmd));
+}
+
+int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u16 reason)
+{
+ struct wmi_rcp_delba_cmd cmd = {
+ .reason = cpu_to_le16(reason),
+ };
+
+ if (cid >= WIL6210_RX_DESC_MAX_CID) {
+ cmd.cidxtid = CIDXTID_EXTENDED_CID_TID;
+ cmd.cid = cid;
+ cmd.tid = tid;
+ } else {
+ cmd.cidxtid = mk_cidxtid(cid, tid);
+ }
+
+ wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cid,
+ tid, reason);
+
+ return wmi_send(wil, WMI_RCP_DELBA_CMDID, mid, &cmd, sizeof(cmd));
+}
+
+int wmi_addba_rx_resp(struct wil6210_priv *wil,
+ u8 mid, u8 cid, u8 tid, u8 token,
+ u16 status, bool amsdu, u16 agg_wsize, u16 timeout)
+{
+ int rc;
+ struct wmi_rcp_addba_resp_cmd cmd = {
+ .dialog_token = token,
+ .status_code = cpu_to_le16(status),
+ /* bit 0: A-MSDU supported
+ * bit 1: policy (controlled by FW)
+ * bits 2..5: TID
+ * bits 6..15: buffer size
+ */
+ .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) |
+ (agg_wsize << 6)),
+ .ba_timeout = cpu_to_le16(timeout),
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_rcp_addba_resp_sent_event evt;
+ } __packed reply = {
+ .evt = {.status = cpu_to_le16(WMI_FW_STATUS_FAILURE)},
+ };
+
+ if (cid >= WIL6210_RX_DESC_MAX_CID) {
+ cmd.cidxtid = CIDXTID_EXTENDED_CID_TID;
+ cmd.cid = cid;
+ cmd.tid = tid;
+ } else {
+ cmd.cidxtid = mk_cidxtid(cid, tid);
+ }
+
+ wil_dbg_wmi(wil,
+ "ADDBA response for MID %d CID %d TID %d size %d timeout %d status %d AMSDU%s\n",
+ mid, cid, tid, agg_wsize,
+ timeout, status, amsdu ? "+" : "-");
+
+ rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, mid, &cmd, sizeof(cmd),
+ WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.status) {
+ wil_err(wil, "ADDBA response failed with status %d\n",
+ le16_to_cpu(reply.evt.status));
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid,
+ u8 token, u16 status, bool amsdu, u16 agg_wsize,
+ u16 timeout)
+{
+ int rc;
+ struct wmi_rcp_addba_resp_edma_cmd cmd = {
+ .cid = cid,
+ .tid = tid,
+ .dialog_token = token,
+ .status_code = cpu_to_le16(status),
+ /* bit 0: A-MSDU supported
+ * bit 1: policy (controlled by FW)
+ * bits 2..5: TID
+ * bits 6..15: buffer size
+ */
+ .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) |
+ (agg_wsize << 6)),
+ .ba_timeout = cpu_to_le16(timeout),
+ /* route all the connections to status ring 0 */
+ .status_ring_id = WIL_DEFAULT_RX_STATUS_RING_ID,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_rcp_addba_resp_sent_event evt;
+ } __packed reply = {
+ .evt = {.status = cpu_to_le16(WMI_FW_STATUS_FAILURE)},
+ };
+
+ wil_dbg_wmi(wil,
+ "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s, sring_id %d\n",
+ cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-",
+ WIL_DEFAULT_RX_STATUS_RING_ID);
+
+ rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_EDMA_CMDID, mid, &cmd,
+ sizeof(cmd), WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.status) {
+ wil_err(wil, "ADDBA response failed with status %d\n",
+ le16_to_cpu(reply.evt.status));
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,
+ enum wmi_ps_profile_type ps_profile)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct wmi_ps_dev_profile_cfg_cmd cmd = {
+ .ps_profile = ps_profile,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_ps_dev_profile_cfg_event evt;
+ } __packed reply = {
+ .evt = {.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR)},
+ };
+ u32 status;
+
+ wil_dbg_wmi(wil, "Setting ps dev profile %d\n", ps_profile);
+
+ rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, vif->mid,
+ &cmd, sizeof(cmd),
+ WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ status = le32_to_cpu(reply.evt.status);
+
+ if (status != WMI_PS_CFG_CMD_STATUS_SUCCESS) {
+ wil_err(wil, "ps dev profile cfg failed with status %d\n",
+ status);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct wmi_set_mgmt_retry_limit_cmd cmd = {
+ .mgmt_retry_limit = retry_short,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_set_mgmt_retry_limit_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ wil_dbg_wmi(wil, "Setting mgmt retry short %d\n", retry_short);
+
+ if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities))
+ return -ENOTSUPP;
+
+ rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, vif->mid,
+ &cmd, sizeof(cmd),
+ WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "set mgmt retry limit failed with status %d\n",
+ reply.evt.status);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_get_mgmt_retry_limit_event evt;
+ } __packed reply;
+
+ wil_dbg_wmi(wil, "getting mgmt retry short\n");
+
+ if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities))
+ return -ENOTSUPP;
+
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, vif->mid, NULL, 0,
+ WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (retry_short)
+ *retry_short = reply.evt.mgmt_retry_limit;
+
+ return 0;
+}
+
+int wmi_abort_scan(struct wil6210_vif *vif)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+
+ wil_dbg_wmi(wil, "sending WMI_ABORT_SCAN_CMDID\n");
+
+ rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, vif->mid, NULL, 0);
+ if (rc)
+ wil_err(wil, "Failed to abort scan (%d)\n", rc);
+
+ return rc;
+}
+
+int wmi_new_sta(struct wil6210_vif *vif, const u8 *mac, u8 aid)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+ struct wmi_new_sta_cmd cmd = {
+ .aid = aid,
+ };
+
+ wil_dbg_wmi(wil, "new sta %pM, aid %d\n", mac, aid);
+
+ ether_addr_copy(cmd.dst_mac, mac);
+
+ rc = wmi_send(wil, WMI_NEW_STA_CMDID, vif->mid, &cmd, sizeof(cmd));
+ if (rc)
+ wil_err(wil, "Failed to send new sta (%d)\n", rc);
+
+ return rc;
+}
+
+void wmi_event_flush(struct wil6210_priv *wil)
+{
+ ulong flags;
+ struct pending_wmi_event *evt, *t;
+
+ wil_dbg_wmi(wil, "event_flush\n");
+
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+
+ list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) {
+ list_del(&evt->list);
+ kfree(evt);
+ }
+
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
+}
+
+static const char *suspend_status2name(u8 status)
+{
+ switch (status) {
+ case WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE:
+ return "LINK_NOT_IDLE";
+ case WMI_TRAFFIC_SUSPEND_REJECTED_DISCONNECT:
+ return "DISCONNECT";
+ case WMI_TRAFFIC_SUSPEND_REJECTED_OTHER:
+ return "OTHER";
+ default:
+ return "Untracked status";
+ }
+}
+
+int wmi_suspend(struct wil6210_priv *wil)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct wmi_traffic_suspend_cmd cmd = {
+ .wakeup_trigger = wil->wakeup_trigger,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_traffic_suspend_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE},
+ };
+
+ u32 suspend_to = WIL_WAIT_FOR_SUSPEND_RESUME_COMP;
+
+ wil->suspend_resp_rcvd = false;
+ wil->suspend_resp_comp = false;
+
+ rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, vif->mid,
+ &cmd, sizeof(cmd),
+ WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply),
+ suspend_to);
+ if (rc) {
+ wil_err(wil, "wmi_call for suspend req failed, rc=%d\n", rc);
+ if (rc == -ETIME)
+ /* wmi_call TO */
+ wil->suspend_stats.rejected_by_device++;
+ else
+ wil->suspend_stats.rejected_by_host++;
+ goto out;
+ }
+
+ wil_dbg_wmi(wil, "waiting for suspend_response_completed\n");
+
+ rc = wait_event_interruptible_timeout(wil->wq,
+ wil->suspend_resp_comp,
+ msecs_to_jiffies(suspend_to));
+ if (rc == 0) {
+ wil_err(wil, "TO waiting for suspend_response_completed\n");
+ if (wil->suspend_resp_rcvd)
+ /* Device responded but we TO due to another reason */
+ wil->suspend_stats.rejected_by_host++;
+ else
+ wil->suspend_stats.rejected_by_device++;
+ rc = -EBUSY;
+ goto out;
+ }
+
+ wil_dbg_wmi(wil, "suspend_response_completed rcvd\n");
+ if (reply.evt.status != WMI_TRAFFIC_SUSPEND_APPROVED) {
+ wil_dbg_pm(wil, "device rejected the suspend, %s\n",
+ suspend_status2name(reply.evt.status));
+ wil->suspend_stats.rejected_by_device++;
+ }
+ rc = reply.evt.status;
+
+out:
+ wil->suspend_resp_rcvd = false;
+ wil->suspend_resp_comp = false;
+
+ return rc;
+}
+
+static void resume_triggers2string(u32 triggers, char *string, int str_size)
+{
+ string[0] = '\0';
+
+ if (!triggers) {
+ strlcat(string, " UNKNOWN", str_size);
+ return;
+ }
+
+ if (triggers & WMI_RESUME_TRIGGER_HOST)
+ strlcat(string, " HOST", str_size);
+
+ if (triggers & WMI_RESUME_TRIGGER_UCAST_RX)
+ strlcat(string, " UCAST_RX", str_size);
+
+ if (triggers & WMI_RESUME_TRIGGER_BCAST_RX)
+ strlcat(string, " BCAST_RX", str_size);
+
+ if (triggers & WMI_RESUME_TRIGGER_WMI_EVT)
+ strlcat(string, " WMI_EVT", str_size);
+
+ if (triggers & WMI_RESUME_TRIGGER_DISCONNECT)
+ strlcat(string, " DISCONNECT", str_size);
+}
+
+int wmi_resume(struct wil6210_priv *wil)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ char string[100];
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_traffic_resume_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_TRAFFIC_RESUME_FAILED,
+ .resume_triggers =
+ cpu_to_le32(WMI_RESUME_TRIGGER_UNKNOWN)},
+ };
+
+ rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, vif->mid, NULL, 0,
+ WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply),
+ WIL_WAIT_FOR_SUSPEND_RESUME_COMP);
+ if (rc)
+ return rc;
+ resume_triggers2string(le32_to_cpu(reply.evt.resume_triggers), string,
+ sizeof(string));
+ wil_dbg_pm(wil, "device resume %s, resume triggers:%s (0x%x)\n",
+ reply.evt.status ? "failed" : "passed", string,
+ le32_to_cpu(reply.evt.resume_triggers));
+
+ return reply.evt.status;
+}
+
+int wmi_port_allocate(struct wil6210_priv *wil, u8 mid,
+ const u8 *mac, enum nl80211_iftype iftype)
+{
+ int rc;
+ struct wmi_port_allocate_cmd cmd = {
+ .mid = mid,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_port_allocated_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ wil_dbg_misc(wil, "port allocate, mid %d iftype %d, mac %pM\n",
+ mid, iftype, mac);
+
+ ether_addr_copy(cmd.mac, mac);
+ switch (iftype) {
+ case NL80211_IFTYPE_STATION:
+ cmd.port_role = WMI_PORT_STA;
+ break;
+ case NL80211_IFTYPE_AP:
+ cmd.port_role = WMI_PORT_AP;
+ break;
+ case NL80211_IFTYPE_P2P_CLIENT:
+ cmd.port_role = WMI_PORT_P2P_CLIENT;
+ break;
+ case NL80211_IFTYPE_P2P_GO:
+ cmd.port_role = WMI_PORT_P2P_GO;
+ break;
+ /* what about monitor??? */
+ default:
+ wil_err(wil, "unsupported iftype: %d\n", iftype);
+ return -EINVAL;
+ }
+
+ rc = wmi_call(wil, WMI_PORT_ALLOCATE_CMDID, mid,
+ &cmd, sizeof(cmd),
+ WMI_PORT_ALLOCATED_EVENTID, &reply,
+ sizeof(reply), 300);
+ if (rc) {
+ wil_err(wil, "failed to allocate port, status %d\n", rc);
+ return rc;
+ }
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "WMI_PORT_ALLOCATE returned status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int wmi_port_delete(struct wil6210_priv *wil, u8 mid)
+{
+ int rc;
+ struct wmi_port_delete_cmd cmd = {
+ .mid = mid,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_port_deleted_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ wil_dbg_misc(wil, "port delete, mid %d\n", mid);
+
+ rc = wmi_call(wil, WMI_PORT_DELETE_CMDID, mid,
+ &cmd, sizeof(cmd),
+ WMI_PORT_DELETED_EVENTID, &reply,
+ sizeof(reply), 2000);
+ if (rc) {
+ wil_err(wil, "failed to delete port, status %d\n", rc);
+ return rc;
+ }
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "WMI_PORT_DELETE returned status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static bool wmi_evt_call_handler(struct wil6210_vif *vif, int id,
+ void *d, int len)
+{
+ uint i;
+
+ for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) {
+ if (wmi_evt_handlers[i].eventid == id) {
+ wmi_evt_handlers[i].handler(vif, id, d, len);
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static void wmi_event_handle(struct wil6210_priv *wil,
+ struct wil6210_mbox_hdr *hdr)
+{
+ u16 len = le16_to_cpu(hdr->len);
+ struct wil6210_vif *vif;
+
+ if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) &&
+ (len >= sizeof(struct wmi_cmd_hdr))) {
+ struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]);
+ void *evt_data = (void *)(&wmi[1]);
+ u16 id = le16_to_cpu(wmi->command_id);
+ u8 mid = wmi->mid;
+
+ wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x,%d)\n",
+ eventid2name(id), id, wil->reply_id,
+ wil->reply_mid);
+
+ if (mid == MID_BROADCAST)
+ mid = 0;
+ if (mid >= GET_MAX_VIFS(wil)) {
+ wil_dbg_wmi(wil, "invalid mid %d, event skipped\n",
+ mid);
+ return;
+ }
+ vif = wil->vifs[mid];
+ if (!vif) {
+ wil_dbg_wmi(wil, "event for empty VIF(%d), skipped\n",
+ mid);
+ return;
+ }
+
+ /* check if someone waits for this event */
+ if (wil->reply_id && wil->reply_id == id &&
+ wil->reply_mid == mid) {
+ if (wil->reply_buf) {
+ /* event received while wmi_call is waiting
+ * with a buffer. Such event should be handled
+ * in wmi_recv_cmd function. Handling the event
+ * here means a previous wmi_call was timeout.
+ * Drop the event and do not handle it.
+ */
+ wil_err(wil,
+ "Old event (%d, %s) while wmi_call is waiting. Drop it and Continue waiting\n",
+ id, eventid2name(id));
+ return;
+ }
+
+ wmi_evt_call_handler(vif, id, evt_data,
+ len - sizeof(*wmi));
+ wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n",
+ id);
+ complete(&wil->wmi_call);
+ return;
+ }
+ /* unsolicited event */
+ /* search for handler */
+ if (!wmi_evt_call_handler(vif, id, evt_data,
+ len - sizeof(*wmi))) {
+ wil_info(wil, "Unhandled event 0x%04x\n", id);
+ }
+ } else {
+ wil_err(wil, "Unknown event type\n");
+ print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1,
+ hdr, sizeof(*hdr) + len, true);
+ }
+}
+
+/*
+ * Retrieve next WMI event from the pending list
+ */
+static struct list_head *next_wmi_ev(struct wil6210_priv *wil)
+{
+ ulong flags;
+ struct list_head *ret = NULL;
+
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+
+ if (!list_empty(&wil->pending_wmi_ev)) {
+ ret = wil->pending_wmi_ev.next;
+ list_del(ret);
+ }
+
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
+
+ return ret;
+}
+
+/*
+ * Handler for the WMI events
+ */
+void wmi_event_worker(struct work_struct *work)
+{
+ struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
+ wmi_event_worker);
+ struct pending_wmi_event *evt;
+ struct list_head *lh;
+
+ wil_dbg_wmi(wil, "event_worker: Start\n");
+ while ((lh = next_wmi_ev(wil)) != NULL) {
+ evt = list_entry(lh, struct pending_wmi_event, list);
+ wmi_event_handle(wil, &evt->event.hdr);
+ kfree(evt);
+ }
+ wil_dbg_wmi(wil, "event_worker: Finished\n");
+}
+
+bool wil_is_wmi_idle(struct wil6210_priv *wil)
+{
+ ulong flags;
+ struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx;
+ bool rc = false;
+
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+
+ /* Check if there are pending WMI events in the events queue */
+ if (!list_empty(&wil->pending_wmi_ev)) {
+ wil_dbg_pm(wil, "Pending WMI events in queue\n");
+ goto out;
+ }
+
+ /* Check if there is a pending WMI call */
+ if (wil->reply_id) {
+ wil_dbg_pm(wil, "Pending WMI call\n");
+ goto out;
+ }
+
+ /* Check if there are pending RX events in mbox */
+ r->head = wil_r(wil, RGF_MBOX +
+ offsetof(struct wil6210_mbox_ctl, rx.head));
+ if (r->tail != r->head)
+ wil_dbg_pm(wil, "Pending WMI mbox events\n");
+ else
+ rc = true;
+
+out:
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
+ return rc;
+}
+
+static void
+wmi_sched_scan_set_ssids(struct wil6210_priv *wil,
+ struct wmi_start_sched_scan_cmd *cmd,
+ struct cfg80211_ssid *ssids, int n_ssids,
+ struct cfg80211_match_set *match_sets,
+ int n_match_sets)
+{
+ int i;
+
+ if (n_match_sets > WMI_MAX_PNO_SSID_NUM) {
+ wil_dbg_wmi(wil, "too many match sets (%d), use first %d\n",
+ n_match_sets, WMI_MAX_PNO_SSID_NUM);
+ n_match_sets = WMI_MAX_PNO_SSID_NUM;
+ }
+ cmd->num_of_ssids = n_match_sets;
+
+ for (i = 0; i < n_match_sets; i++) {
+ struct wmi_sched_scan_ssid_match *wmi_match =
+ &cmd->ssid_for_match[i];
+ struct cfg80211_match_set *cfg_match = &match_sets[i];
+ int j;
+
+ wmi_match->ssid_len = cfg_match->ssid.ssid_len;
+ memcpy(wmi_match->ssid, cfg_match->ssid.ssid,
+ min_t(u8, wmi_match->ssid_len, WMI_MAX_SSID_LEN));
+ wmi_match->rssi_threshold = S8_MIN;
+ if (cfg_match->rssi_thold >= S8_MIN &&
+ cfg_match->rssi_thold <= S8_MAX)
+ wmi_match->rssi_threshold = cfg_match->rssi_thold;
+
+ for (j = 0; j < n_ssids; j++)
+ if (wmi_match->ssid_len == ssids[j].ssid_len &&
+ memcmp(wmi_match->ssid, ssids[j].ssid,
+ wmi_match->ssid_len) == 0)
+ wmi_match->add_ssid_to_probe = true;
+ }
+}
+
+static void
+wmi_sched_scan_set_channels(struct wil6210_priv *wil,
+ struct wmi_start_sched_scan_cmd *cmd,
+ u32 n_channels,
+ struct ieee80211_channel **channels)
+{
+ int i;
+
+ if (n_channels > WMI_MAX_CHANNEL_NUM) {
+ wil_dbg_wmi(wil, "too many channels (%d), use first %d\n",
+ n_channels, WMI_MAX_CHANNEL_NUM);
+ n_channels = WMI_MAX_CHANNEL_NUM;
+ }
+ cmd->num_of_channels = n_channels;
+
+ for (i = 0; i < n_channels; i++) {
+ struct ieee80211_channel *cfg_chan = channels[i];
+
+ cmd->channel_list[i] = cfg_chan->hw_value - 1;
+ }
+}
+
+static void
+wmi_sched_scan_set_plans(struct wil6210_priv *wil,
+ struct wmi_start_sched_scan_cmd *cmd,
+ struct cfg80211_sched_scan_plan *scan_plans,
+ int n_scan_plans)
+{
+ int i;
+
+ if (n_scan_plans > WMI_MAX_PLANS_NUM) {
+ wil_dbg_wmi(wil, "too many plans (%d), use first %d\n",
+ n_scan_plans, WMI_MAX_PLANS_NUM);
+ n_scan_plans = WMI_MAX_PLANS_NUM;
+ }
+
+ for (i = 0; i < n_scan_plans; i++) {
+ struct cfg80211_sched_scan_plan *cfg_plan = &scan_plans[i];
+
+ cmd->scan_plans[i].interval_sec =
+ cpu_to_le16(cfg_plan->interval);
+ cmd->scan_plans[i].num_of_iterations =
+ cpu_to_le16(cfg_plan->iterations);
+ }
+}
+
+int wmi_start_sched_scan(struct wil6210_priv *wil,
+ struct cfg80211_sched_scan_request *request)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct wmi_start_sched_scan_cmd cmd = {
+ .min_rssi_threshold = S8_MIN,
+ .initial_delay_sec = cpu_to_le16(request->delay),
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_start_sched_scan_event evt;
+ } __packed reply = {
+ .evt = {.result = WMI_PNO_REJECT},
+ };
+
+ if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities))
+ return -ENOTSUPP;
+
+ if (request->min_rssi_thold >= S8_MIN &&
+ request->min_rssi_thold <= S8_MAX)
+ cmd.min_rssi_threshold = request->min_rssi_thold;
+
+ wmi_sched_scan_set_ssids(wil, &cmd, request->ssids, request->n_ssids,
+ request->match_sets, request->n_match_sets);
+ wmi_sched_scan_set_channels(wil, &cmd,
+ request->n_channels, request->channels);
+ wmi_sched_scan_set_plans(wil, &cmd,
+ request->scan_plans, request->n_scan_plans);
+
+ rc = wmi_call(wil, WMI_START_SCHED_SCAN_CMDID, vif->mid,
+ &cmd, sizeof(cmd),
+ WMI_START_SCHED_SCAN_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.result != WMI_PNO_SUCCESS) {
+ wil_err(wil, "start sched scan failed, result %d\n",
+ reply.evt.result);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int wmi_stop_sched_scan(struct wil6210_priv *wil)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_stop_sched_scan_event evt;
+ } __packed reply = {
+ .evt = {.result = WMI_PNO_REJECT},
+ };
+
+ if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities))
+ return -ENOTSUPP;
+
+ rc = wmi_call(wil, WMI_STOP_SCHED_SCAN_CMDID, vif->mid, NULL, 0,
+ WMI_STOP_SCHED_SCAN_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.result != WMI_PNO_SUCCESS) {
+ wil_err(wil, "stop sched scan failed, result %d\n",
+ reply.evt.result);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len)
+{
+ size_t total;
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct ieee80211_mgmt *mgmt_frame = (void *)buf;
+ struct wmi_sw_tx_req_cmd *cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_sw_tx_complete_event evt;
+ } __packed evt = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+ int rc;
+
+ wil_dbg_misc(wil, "mgmt_tx mid %d\n", vif->mid);
+ wil_hex_dump_misc("mgmt tx frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
+ len, true);
+
+ if (len < sizeof(struct ieee80211_hdr_3addr))
+ return -EINVAL;
+
+ total = sizeof(*cmd) + len;
+ if (total < len) {
+ wil_err(wil, "mgmt_tx invalid len %zu\n", len);
+ return -EINVAL;
+ }
+
+ cmd = kmalloc(total, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
+ cmd->len = cpu_to_le16(len);
+ memcpy(cmd->payload, buf, len);
+
+ rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, vif->mid, cmd, total,
+ WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
+ if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_dbg_wmi(wil, "mgmt_tx failed with status %d\n",
+ evt.evt.status);
+ rc = -EAGAIN;
+ }
+
+ kfree(cmd);
+
+ return rc;
+}
+
+int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
+ u8 channel, u16 duration_ms)
+{
+ size_t total;
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct ieee80211_mgmt *mgmt_frame = (void *)buf;
+ struct wmi_sw_tx_req_ext_cmd *cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_sw_tx_complete_event evt;
+ } __packed evt = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+ int rc;
+
+ wil_dbg_wmi(wil, "mgmt_tx_ext mid %d channel %d duration %d\n",
+ vif->mid, channel, duration_ms);
+ wil_hex_dump_wmi("mgmt_tx_ext frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
+ len, true);
+
+ if (len < sizeof(struct ieee80211_hdr_3addr)) {
+ wil_err(wil, "short frame. len %zu\n", len);
+ return -EINVAL;
+ }
+
+ total = sizeof(*cmd) + len;
+ if (total < len) {
+ wil_err(wil, "mgmt_tx_ext invalid len %zu\n", len);
+ return -EINVAL;
+ }
+
+ cmd = kzalloc(total, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
+ cmd->len = cpu_to_le16(len);
+ memcpy(cmd->payload, buf, len);
+ cmd->channel = channel - 1;
+ cmd->duration_ms = cpu_to_le16(duration_ms);
+
+ rc = wmi_call(wil, WMI_SW_TX_REQ_EXT_CMDID, vif->mid, cmd, total,
+ WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
+ if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_dbg_wmi(wil, "mgmt_tx_ext failed with status %d\n",
+ evt.evt.status);
+ rc = -EAGAIN;
+ }
+
+ kfree(cmd);
+
+ return rc;
+}
+
+int wil_wmi_tx_sring_cfg(struct wil6210_priv *wil, int ring_id)
+{
+ int rc;
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ struct wil_status_ring *sring = &wil->srings[ring_id];
+ struct wmi_tx_status_ring_add_cmd cmd = {
+ .ring_cfg = {
+ .ring_size = cpu_to_le16(sring->size),
+ },
+ .irq_index = WIL_TX_STATUS_IRQ_IDX
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_tx_status_ring_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ cmd.ring_cfg.ring_id = ring_id;
+
+ cmd.ring_cfg.ring_mem_base = cpu_to_le64(sring->pa);
+ rc = wmi_call(wil, WMI_TX_STATUS_RING_ADD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_TX_STATUS_RING_CFG_DONE_EVENTID,
+ &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "TX_STATUS_RING_ADD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "TX_STATUS_RING_ADD_CMD failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ sring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
+
+ return 0;
+}
+
+int wil_wmi_cfg_def_rx_offload(struct wil6210_priv *wil, u16 max_rx_pl_per_desc)
+{
+ struct net_device *ndev = wil->main_ndev;
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ int rc;
+ struct wmi_cfg_def_rx_offload_cmd cmd = {
+ .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(WIL_MAX_ETH_MTU)),
+ .max_rx_pl_per_desc = cpu_to_le16(max_rx_pl_per_desc),
+ .decap_trans_type = WMI_DECAP_TYPE_802_3,
+ .l2_802_3_offload_ctrl = 0,
+ .l3_l4_ctrl = 1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS,
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_cfg_def_rx_offload_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ rc = wmi_call(wil, WMI_CFG_DEF_RX_OFFLOAD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_CFG_DEF_RX_OFFLOAD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "WMI_CFG_DEF_RX_OFFLOAD_CMD failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int wil_wmi_rx_sring_add(struct wil6210_priv *wil, u16 ring_id)
+{
+ struct net_device *ndev = wil->main_ndev;
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ struct wil_status_ring *sring = &wil->srings[ring_id];
+ int rc;
+ struct wmi_rx_status_ring_add_cmd cmd = {
+ .ring_cfg = {
+ .ring_size = cpu_to_le16(sring->size),
+ .ring_id = ring_id,
+ },
+ .rx_msg_type = wil->use_compressed_rx_status ?
+ WMI_RX_MSG_TYPE_COMPRESSED :
+ WMI_RX_MSG_TYPE_EXTENDED,
+ .irq_index = WIL_RX_STATUS_IRQ_IDX,
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_rx_status_ring_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ cmd.ring_cfg.ring_mem_base = cpu_to_le64(sring->pa);
+ rc = wmi_call(wil, WMI_RX_STATUS_RING_ADD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_RX_STATUS_RING_CFG_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "RX_STATUS_RING_ADD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "RX_STATUS_RING_ADD_CMD failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ sring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
+
+ return 0;
+}
+
+int wil_wmi_rx_desc_ring_add(struct wil6210_priv *wil, int status_ring_id)
+{
+ struct net_device *ndev = wil->main_ndev;
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ struct wil_ring *ring = &wil->ring_rx;
+ int rc;
+ struct wmi_rx_desc_ring_add_cmd cmd = {
+ .ring_cfg = {
+ .ring_size = cpu_to_le16(ring->size),
+ .ring_id = WIL_RX_DESC_RING_ID,
+ },
+ .status_ring_id = status_ring_id,
+ .irq_index = WIL_RX_STATUS_IRQ_IDX,
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_rx_desc_ring_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
+ cmd.sw_tail_host_addr = cpu_to_le64(ring->edma_rx_swtail.pa);
+ rc = wmi_call(wil, WMI_RX_DESC_RING_ADD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_RX_DESC_RING_CFG_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_RX_DESC_RING_ADD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "WMI_RX_DESC_RING_ADD_CMD failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
+
+ return 0;
+}
+
+int wil_wmi_tx_desc_ring_add(struct wil6210_vif *vif, int ring_id, int cid,
+ int tid)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int sring_id = wil->tx_sring_idx; /* there is only one TX sring */
+ int rc;
+ struct wil_ring *ring = &wil->ring_tx[ring_id];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
+ struct wmi_tx_desc_ring_add_cmd cmd = {
+ .ring_cfg = {
+ .ring_size = cpu_to_le16(ring->size),
+ .ring_id = ring_id,
+ },
+ .status_ring_id = sring_id,
+ .cid = cid,
+ .tid = tid,
+ .encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
+ .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)),
+ .schd_params = {
+ .priority = cpu_to_le16(0),
+ .timeslot_us = cpu_to_le16(0xfff),
+ }
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_tx_desc_ring_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
+ rc = wmi_call(wil, WMI_TX_DESC_RING_ADD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_TX_DESC_RING_CFG_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ spin_lock_bh(&txdata->lock);
+ ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
+ txdata->mid = vif->mid;
+ txdata->enabled = 1;
+ spin_unlock_bh(&txdata->lock);
+
+ return 0;
+}
+
+int wil_wmi_bcast_desc_ring_add(struct wil6210_vif *vif, int ring_id)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wil_ring *ring = &wil->ring_tx[ring_id];
+ int rc;
+ struct wmi_bcast_desc_ring_add_cmd cmd = {
+ .ring_cfg = {
+ .ring_size = cpu_to_le16(ring->size),
+ .ring_id = ring_id,
+ },
+ .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)),
+ .status_ring_id = wil->tx_sring_idx,
+ .encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_rx_desc_ring_cfg_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
+
+ cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
+ rc = wmi_call(wil, WMI_BCAST_DESC_RING_ADD_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_TX_DESC_RING_CFG_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_BCAST_DESC_RING_ADD_CMD failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "Broadcast Tx config failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ spin_lock_bh(&txdata->lock);
+ ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
+ txdata->mid = vif->mid;
+ txdata->enabled = 1;
+ spin_unlock_bh(&txdata->lock);
+
+ return 0;
+}
+
+int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wmi_link_stats_cmd cmd = {
+ .record_type_mask = cpu_to_le32(type),
+ .cid = cid,
+ .action = WMI_LINK_STATS_SNAPSHOT,
+ .interval_msec = cpu_to_le32(interval),
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_link_stats_config_done_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+ int rc;
+
+ rc = wmi_call(wil, WMI_LINK_STATS_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_LINK_STATS_CONFIG_DONE_EVENTID, &reply,
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_LINK_STATS_CMDID failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "Link statistics config failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int wmi_set_cqm_rssi_config(struct wil6210_priv *wil,
+ s32 rssi_thold, u32 rssi_hyst)
+{
+ struct net_device *ndev = wil->main_ndev;
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ int rc;
+ struct {
+ struct wmi_set_link_monitor_cmd cmd;
+ s8 rssi_thold;
+ } __packed cmd = {
+ .cmd = {
+ .rssi_hyst = rssi_hyst,
+ .rssi_thresholds_list_size = 1,
+ },
+ .rssi_thold = rssi_thold,
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_set_link_monitor_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ if (rssi_thold > S8_MAX || rssi_thold < S8_MIN || rssi_hyst > U8_MAX)
+ return -EINVAL;
+
+ rc = wmi_call(wil, WMI_SET_LINK_MONITOR_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_SET_LINK_MONITOR_EVENTID,
+ &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}