linux/drivers/net/wireless/ath/ath10k/wmi-tlv.c

// SPDX-License-Identifier: ISC
/*
 * Copyright (c) 2005-2011 Atheros Communications Inc.
 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
 * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
 */
#include "core.h"
#include "debug.h"
#include "mac.h"
#include "hw.h"
#include "wmi.h"
#include "wmi-ops.h"
#include "wmi-tlv.h"
#include "p2p.h"
#include "testmode.h"
#include <linux/bitfield.h>

/***************/
/* TLV helpers */
/**************/

struct wmi_tlv_policy { … };

static const struct wmi_tlv_policy wmi_tlv_policies[] = …;

static int
ath10k_wmi_tlv_iter(struct ath10k *ar, const void *ptr, size_t len,
		    int (*iter)(struct ath10k *ar, u16 tag, u16 len,
				const void *ptr, void *data),
		    void *data)
{ … }

static int ath10k_wmi_tlv_iter_parse(struct ath10k *ar, u16 tag, u16 len,
				     const void *ptr, void *data)
{ … }

static int ath10k_wmi_tlv_parse(struct ath10k *ar, const void **tb,
				const void *ptr, size_t len)
{ … }

static const void **
ath10k_wmi_tlv_parse_alloc(struct ath10k *ar, const void *ptr,
			   size_t len, gfp_t gfp)
{ … }

static u16 ath10k_wmi_tlv_len(const void *ptr)
{ … }

/**************/
/* TLV events */
/**************/
static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar,
					      struct sk_buff *skb)
{ … }

static void ath10k_wmi_tlv_event_vdev_delete_resp(struct ath10k *ar,
						  struct sk_buff *skb)
{ … }

static int ath10k_wmi_tlv_parse_peer_stats_info(struct ath10k *ar, u16 tag, u16 len,
						const void *ptr, void *data)
{ … }

static int ath10k_wmi_tlv_op_pull_peer_stats_info(struct ath10k *ar,
						  struct sk_buff *skb)
{ … }

static void ath10k_wmi_tlv_event_peer_stats_info(struct ath10k *ar,
						 struct sk_buff *skb)
{ … }

static int ath10k_wmi_tlv_event_diag_data(struct ath10k *ar,
					  struct sk_buff *skb)
{ … }

static int ath10k_wmi_tlv_event_diag(struct ath10k *ar,
				     struct sk_buff *skb)
{ … }

static int ath10k_wmi_tlv_event_p2p_noa(struct ath10k *ar,
					struct sk_buff *skb)
{ … }

static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar,
					 struct sk_buff *skb)
{ … }

static void ath10k_wmi_tlv_event_rfkill_state_change(struct ath10k *ar,
						     struct sk_buff *skb)
{ … }

static int ath10k_wmi_tlv_event_temperature(struct ath10k *ar,
					    struct sk_buff *skb)
{ … }

static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
{ … }

static int ath10k_wmi_tlv_event_peer_delete_resp(struct ath10k *ar,
						 struct sk_buff *skb)
{ … }

/***********/
/* TLV ops */
/***********/

static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
{ … }

static int ath10k_wmi_tlv_op_pull_scan_ev(struct ath10k *ar,
					  struct sk_buff *skb,
					  struct wmi_scan_ev_arg *arg)
{ … }

static int
ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev(struct ath10k *ar, struct sk_buff *skb,
					struct wmi_tlv_mgmt_tx_compl_ev_arg *arg)
{ … }

struct wmi_tlv_tx_bundle_compl_parse { … };

static int
ath10k_wmi_tlv_mgmt_tx_bundle_compl_parse(struct ath10k *ar, u16 tag, u16 len,
					  const void *ptr, void *data)
{ … }

static int ath10k_wmi_tlv_op_pull_mgmt_tx_bundle_compl_ev(
				struct ath10k *ar, struct sk_buff *skb,
				struct wmi_tlv_mgmt_tx_bundle_compl_ev_arg *arg)
{ … }

static int ath10k_wmi_tlv_op_pull_mgmt_rx_ev(struct ath10k *ar,
					     struct sk_buff *skb,
					     struct wmi_mgmt_rx_ev_arg *arg)
{ … }

static int ath10k_wmi_tlv_op_pull_ch_info_ev(struct ath10k *ar,
					     struct sk_buff *skb,
					     struct wmi_ch_info_ev_arg *arg)
{ … }

static int
ath10k_wmi_tlv_op_pull_vdev_start_ev(struct ath10k *ar, struct sk_buff *skb,
				     struct wmi_vdev_start_ev_arg *arg)
{ … }

static int ath10k_wmi_tlv_op_pull_peer_kick_ev(struct ath10k *ar,
					       struct sk_buff *skb,
					       struct wmi_peer_kick_ev_arg *arg)
{ … }

struct wmi_tlv_swba_parse { … };

static int ath10k_wmi_tlv_swba_tim_parse(struct ath10k *ar, u16 tag, u16 len,
					 const void *ptr, void *data)
{ … }

static int ath10k_wmi_tlv_swba_noa_parse(struct ath10k *ar, u16 tag, u16 len,
					 const void *ptr, void *data)
{ … }

static int ath10k_wmi_tlv_swba_parse(struct ath10k *ar, u16 tag, u16 len,
				     const void *ptr, void *data)
{ … }

static int ath10k_wmi_tlv_op_pull_swba_ev(struct ath10k *ar,
					  struct sk_buff *skb,
					  struct wmi_swba_ev_arg *arg)
{ … }

static int ath10k_wmi_tlv_op_pull_phyerr_ev_hdr(struct ath10k *ar,
						struct sk_buff *skb,
						struct wmi_phyerr_hdr_arg *arg)
{ … }

#define WMI_TLV_ABI_VER_NS0 …
#define WMI_TLV_ABI_VER_NS1 …
#define WMI_TLV_ABI_VER_NS2 …
#define WMI_TLV_ABI_VER_NS3 …

#define WMI_TLV_ABI_VER0_MAJOR …
#define WMI_TLV_ABI_VER0_MINOR …
#define WMI_TLV_ABI_VER0 …
#define WMI_TLV_ABI_VER1 …

static int
ath10k_wmi_tlv_parse_mem_reqs(struct ath10k *ar, u16 tag, u16 len,
			      const void *ptr, void *data)
{ … }

struct wmi_tlv_svc_rdy_parse { … };

static int ath10k_wmi_tlv_svc_rdy_parse(struct ath10k *ar, u16 tag, u16 len,
					const void *ptr, void *data)
{ … }

static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
					     struct sk_buff *skb,
					     struct wmi_svc_rdy_ev_arg *arg)
{ … }

static int ath10k_wmi_tlv_op_pull_rdy_ev(struct ath10k *ar,
					 struct sk_buff *skb,
					 struct wmi_rdy_ev_arg *arg)
{ … }

static int ath10k_wmi_tlv_svc_avail_parse(struct ath10k *ar, u16 tag, u16 len,
					  const void *ptr, void *data)
{ … }

static int ath10k_wmi_tlv_op_pull_svc_avail(struct ath10k *ar,
					    struct sk_buff *skb,
					    struct wmi_svc_avail_ev_arg *arg)
{ … }

static void ath10k_wmi_tlv_pull_vdev_stats(const struct wmi_tlv_vdev_stats *src,
					   struct ath10k_fw_stats_vdev *dst)
{ … }

static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar,
					   struct sk_buff *skb,
					   struct ath10k_fw_stats *stats)
{ … }

static int ath10k_wmi_tlv_op_pull_roam_ev(struct ath10k *ar,
					  struct sk_buff *skb,
					  struct wmi_roam_ev_arg *arg)
{ … }

static int
ath10k_wmi_tlv_op_pull_wow_ev(struct ath10k *ar, struct sk_buff *skb,
			      struct wmi_wow_ev_arg *arg)
{ … }

static int ath10k_wmi_tlv_op_pull_echo_ev(struct ath10k *ar,
					  struct sk_buff *skb,
					  struct wmi_echo_ev_arg *arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_pdev_suspend(struct ath10k *ar, u32 opt)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_pdev_resume(struct ath10k *ar)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_pdev_set_rd(struct ath10k *ar,
				  u16 rd, u16 rd2g, u16 rd5g,
				  u16 ctl2g, u16 ctl5g,
				  enum wmi_dfs_region dfs_reg)
{ … }

static enum wmi_txbf_conf ath10k_wmi_tlv_txbf_conf_scheme(struct ath10k *ar)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_pdev_set_param(struct ath10k *ar, u32 param_id,
				     u32 param_value)
{ … }

static void
ath10k_wmi_tlv_put_host_mem_chunks(struct ath10k *ar, void *host_mem_chunks)
{ … }

static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_start_scan(struct ath10k *ar,
				 const struct wmi_start_scan_arg *arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_stop_scan(struct ath10k *ar,
				const struct wmi_stop_scan_arg *arg)
{ … }

static int ath10k_wmi_tlv_op_get_vdev_subtype(struct ath10k *ar,
					      enum wmi_vdev_subtype subtype)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_create(struct ath10k *ar,
				  u32 vdev_id,
				  enum wmi_vdev_type vdev_type,
				  enum wmi_vdev_subtype vdev_subtype,
				  const u8 mac_addr[ETH_ALEN])
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_delete(struct ath10k *ar, u32 vdev_id)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_start(struct ath10k *ar,
				 const struct wmi_vdev_start_request_arg *arg,
				 bool restart)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_stop(struct ath10k *ar, u32 vdev_id)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid,
			      const u8 *bssid)

{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_down(struct ath10k *ar, u32 vdev_id)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_set_param(struct ath10k *ar, u32 vdev_id,
				     u32 param_id, u32 param_value)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_install_key(struct ath10k *ar,
				       const struct wmi_vdev_install_key_arg *arg)
{ … }

static void *ath10k_wmi_tlv_put_uapsd_ac(struct ath10k *ar, void *ptr,
					 const struct wmi_sta_uapsd_auto_trig_arg *arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_sta_uapsd(struct ath10k *ar, u32 vdev_id,
				     const u8 peer_addr[ETH_ALEN],
				     const struct wmi_sta_uapsd_auto_trig_arg *args,
				     u32 num_ac)
{ … }

static void *ath10k_wmi_tlv_put_wmm(void *ptr,
				    const struct wmi_wmm_params_arg *arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id,
				    const struct wmi_wmm_params_all_arg *arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_sta_keepalive(struct ath10k *ar,
				    const struct wmi_sta_keepalive_arg *arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_peer_create(struct ath10k *ar, u32 vdev_id,
				  const u8 peer_addr[ETH_ALEN],
				  enum wmi_peer_type peer_type)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_peer_delete(struct ath10k *ar, u32 vdev_id,
				  const u8 peer_addr[ETH_ALEN])
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_peer_flush(struct ath10k *ar, u32 vdev_id,
				 const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_peer_set_param(struct ath10k *ar, u32 vdev_id,
				     const u8 *peer_addr,
				     enum wmi_peer_param param_id,
				     u32 param_value)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_peer_assoc(struct ath10k *ar,
				 const struct wmi_peer_assoc_complete_arg *arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_set_psmode(struct ath10k *ar, u32 vdev_id,
				 enum wmi_sta_ps_mode psmode)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_set_sta_ps(struct ath10k *ar, u32 vdev_id,
				 enum wmi_sta_powersave_param param_id,
				 u32 param_value)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_set_ap_ps(struct ath10k *ar, u32 vdev_id, const u8 *mac,
				enum wmi_ap_ps_peer_param param_id, u32 value)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_scan_chan_list(struct ath10k *ar,
				     const struct wmi_scan_chan_list_arg *arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_scan_prob_req_oui(struct ath10k *ar, u32 prob_req_oui)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_beacon_dma(struct ath10k *ar, u32 vdev_id,
				 const void *bcn, size_t bcn_len,
				 u32 bcn_paddr, bool dtim_zero,
				 bool deliver_cab)

{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_pdev_set_wmm(struct ath10k *ar,
				   const struct wmi_wmm_params_all_arg *arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_request_peer_stats_info(struct ath10k *ar,
					      u32 vdev_id,
					      enum wmi_peer_stats_info_request_type type,
					      u8 *addr,
					      u32 reset)
{ … }

static int
ath10k_wmi_tlv_op_cleanup_mgmt_tx_send(struct ath10k *ar,
				       struct sk_buff *msdu)
{ … }

static int
ath10k_wmi_mgmt_tx_alloc_msdu_id(struct ath10k *ar, struct sk_buff *skb,
				 dma_addr_t paddr)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
				   dma_addr_t paddr)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_force_fw_hang(struct ath10k *ar,
				    enum wmi_force_fw_hang_type type,
				    u32 delay_ms)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_dbglog_cfg(struct ath10k *ar, u64 module_enable,
				 u32 log_level)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_pktlog_enable(struct ath10k *ar, u32 filter)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_pdev_get_temperature(struct ath10k *ar)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_pktlog_disable(struct ath10k *ar)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_bcn_tmpl(struct ath10k *ar, u32 vdev_id,
			       u32 tim_ie_offset, struct sk_buff *bcn,
			       u32 prb_caps, u32 prb_erp, void *prb_ies,
			       size_t prb_ies_len)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_prb_tmpl(struct ath10k *ar, u32 vdev_id,
			       struct sk_buff *prb)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie(struct ath10k *ar, u32 vdev_id,
				    const u8 *p2p_ie)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id,
					   enum wmi_tdls_state state)
{ … }

static u32 ath10k_wmi_tlv_prepare_peer_qos(u8 uapsd_queues, u8 sp)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_tdls_peer_update(struct ath10k *ar,
				       const struct wmi_tdls_peer_update_cmd_arg *arg,
				       const struct wmi_tdls_peer_capab_arg *cap,
				       const struct wmi_channel_arg *chan_arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_pdev_set_quiet_mode(struct ath10k *ar, u32 period,
					  u32 duration, u32 next_offset,
					  u32 enabled)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_wow_enable(struct ath10k *ar)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_wow_add_wakeup_event(struct ath10k *ar,
					   u32 vdev_id,
					   enum wmi_wow_wakeup_event event,
					   u32 enable)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_gen_wow_host_wakeup_ind(struct ath10k *ar)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_wow_add_pattern(struct ath10k *ar, u32 vdev_id,
				      u32 pattern_id, const u8 *pattern,
				      const u8 *bitmask, int pattern_len,
				      int pattern_offset)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_wow_del_pattern(struct ath10k *ar, u32 vdev_id,
				      u32 pattern_id)
{ … }

/* Request FW to start PNO operation */
static struct sk_buff *
ath10k_wmi_tlv_op_gen_config_pno_start(struct ath10k *ar,
				       u32 vdev_id,
				       struct wmi_pno_scan_req *pno)
{ … }

/* Request FW to stop ongoing PNO operation */
static struct sk_buff *ath10k_wmi_tlv_op_gen_config_pno_stop(struct ath10k *ar,
							     u32 vdev_id)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_config_pno(struct ath10k *ar, u32 vdev_id,
				 struct wmi_pno_scan_req *pno_scan)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_adaptive_qcs(struct ath10k *ar, bool enable)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_echo(struct ath10k *ar, u32 value)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_spectral_conf(struct ath10k *ar,
					 const struct wmi_vdev_spectral_conf_arg *arg)
{ … }

static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_spectral_enable(struct ath10k *ar, u32 vdev_id,
					   u32 trigger, u32 enable)
{ … }

/****************/
/* TLV mappings */
/****************/

static struct wmi_cmd_map wmi_tlv_cmd_map = …;

static struct wmi_pdev_param_map wmi_tlv_pdev_param_map = …;

static struct wmi_peer_param_map wmi_tlv_peer_param_map = …;

static struct wmi_vdev_param_map wmi_tlv_vdev_param_map = …;

static const struct wmi_ops wmi_tlv_ops = …;

static const struct wmi_peer_flags_map wmi_tlv_peer_flags_map = …;

/************/
/* TLV init */
/************/

void ath10k_wmi_tlv_attach(struct ath10k *ar)
{ … }