linux-zen-server/drivers/net/wireless/silabs/wfx/hif_tx_mib.c

308 lines
8.7 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Implementation of the host-to-chip MIBs of the hardware API.
*
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
* Copyright (C) 2010, ST-Ericsson SA
*/
#include <linux/etherdevice.h>
#include "wfx.h"
#include "hif_tx.h"
#include "hif_tx_mib.h"
#include "hif_api_mib.h"
int wfx_hif_set_output_power(struct wfx_vif *wvif, int val)
{
struct wfx_hif_mib_current_tx_power_level arg = {
.power_level = cpu_to_le32(val * 10),
};
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_CURRENT_TX_POWER_LEVEL,
&arg, sizeof(arg));
}
int wfx_hif_set_beacon_wakeup_period(struct wfx_vif *wvif,
unsigned int dtim_interval, unsigned int listen_interval)
{
struct wfx_hif_mib_beacon_wake_up_period arg = {
.wakeup_period_min = dtim_interval,
.receive_dtim = 0,
.wakeup_period_max = listen_interval,
};
if (dtim_interval > 0xFF || listen_interval > 0xFFFF)
return -EINVAL;
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_BEACON_WAKEUP_PERIOD,
&arg, sizeof(arg));
}
int wfx_hif_set_rcpi_rssi_threshold(struct wfx_vif *wvif, int rssi_thold, int rssi_hyst)
{
struct wfx_hif_mib_rcpi_rssi_threshold arg = {
.rolling_average_count = 8,
.detection = 1,
};
if (!rssi_thold && !rssi_hyst) {
arg.upperthresh = 1;
arg.lowerthresh = 1;
} else {
arg.upper_threshold = rssi_thold + rssi_hyst;
arg.upper_threshold = (arg.upper_threshold + 110) * 2;
arg.lower_threshold = rssi_thold;
arg.lower_threshold = (arg.lower_threshold + 110) * 2;
}
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_RCPI_RSSI_THRESHOLD,
&arg, sizeof(arg));
}
int wfx_hif_get_counters_table(struct wfx_dev *wdev, int vif_id,
struct wfx_hif_mib_extended_count_table *arg)
{
if (wfx_api_older_than(wdev, 1, 3)) {
/* extended_count_table is wider than count_table */
memset(arg, 0xFF, sizeof(*arg));
return wfx_hif_read_mib(wdev, vif_id, HIF_MIB_ID_COUNTERS_TABLE,
arg, sizeof(struct wfx_hif_mib_count_table));
} else {
return wfx_hif_read_mib(wdev, vif_id, HIF_MIB_ID_EXTENDED_COUNTERS_TABLE,
arg, sizeof(struct wfx_hif_mib_extended_count_table));
}
}
int wfx_hif_set_macaddr(struct wfx_vif *wvif, u8 *mac)
{
struct wfx_hif_mib_mac_address arg = { };
if (mac)
ether_addr_copy(arg.mac_addr, mac);
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_DOT11_MAC_ADDRESS,
&arg, sizeof(arg));
}
int wfx_hif_set_rx_filter(struct wfx_vif *wvif, bool filter_bssid, bool filter_prbreq)
{
struct wfx_hif_mib_rx_filter arg = { };
if (filter_bssid)
arg.bssid_filter = 1;
if (!filter_prbreq)
arg.fwd_probe_req = 1;
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_RX_FILTER, &arg, sizeof(arg));
}
int wfx_hif_set_beacon_filter_table(struct wfx_vif *wvif, int tbl_len,
const struct wfx_hif_ie_table_entry *tbl)
{
int ret;
struct wfx_hif_mib_bcn_filter_table *arg;
int buf_len = struct_size(arg, ie_table, tbl_len);
arg = kzalloc(buf_len, GFP_KERNEL);
if (!arg)
return -ENOMEM;
arg->num_of_info_elmts = cpu_to_le32(tbl_len);
memcpy(arg->ie_table, tbl, flex_array_size(arg, ie_table, tbl_len));
ret = wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_BEACON_FILTER_TABLE,
arg, buf_len);
kfree(arg);
return ret;
}
int wfx_hif_beacon_filter_control(struct wfx_vif *wvif, int enable, int beacon_count)
{
struct wfx_hif_mib_bcn_filter_enable arg = {
.enable = cpu_to_le32(enable),
.bcn_count = cpu_to_le32(beacon_count),
};
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_BEACON_FILTER_ENABLE,
&arg, sizeof(arg));
}
int wfx_hif_set_operational_mode(struct wfx_dev *wdev, enum wfx_hif_op_power_mode mode)
{
struct wfx_hif_mib_gl_operational_power_mode arg = {
.power_mode = mode,
.wup_ind_activation = 1,
};
return wfx_hif_write_mib(wdev, -1, HIF_MIB_ID_GL_OPERATIONAL_POWER_MODE,
&arg, sizeof(arg));
}
int wfx_hif_set_template_frame(struct wfx_vif *wvif, struct sk_buff *skb,
u8 frame_type, int init_rate)
{
struct wfx_hif_mib_template_frame *arg;
WARN(skb->len > HIF_API_MAX_TEMPLATE_FRAME_SIZE, "frame is too big");
skb_push(skb, 4);
arg = (struct wfx_hif_mib_template_frame *)skb->data;
skb_pull(skb, 4);
arg->init_rate = init_rate;
arg->frame_type = frame_type;
arg->frame_length = cpu_to_le16(skb->len);
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_TEMPLATE_FRAME,
arg, sizeof(*arg) + skb->len);
}
int wfx_hif_set_mfp(struct wfx_vif *wvif, bool capable, bool required)
{
struct wfx_hif_mib_protected_mgmt_policy arg = { };
WARN(required && !capable, "incoherent arguments");
if (capable) {
arg.pmf_enable = 1;
arg.host_enc_auth_frames = 1;
}
if (!required)
arg.unpmf_allowed = 1;
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_PROTECTED_MGMT_POLICY,
&arg, sizeof(arg));
}
int wfx_hif_set_block_ack_policy(struct wfx_vif *wvif, u8 tx_tid_policy, u8 rx_tid_policy)
{
struct wfx_hif_mib_block_ack_policy arg = {
.block_ack_tx_tid_policy = tx_tid_policy,
.block_ack_rx_tid_policy = rx_tid_policy,
};
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_BLOCK_ACK_POLICY,
&arg, sizeof(arg));
}
int wfx_hif_set_association_mode(struct wfx_vif *wvif, int ampdu_density,
bool greenfield, bool short_preamble)
{
struct wfx_hif_mib_set_association_mode arg = {
.preambtype_use = 1,
.mode = 1,
.spacing = 1,
.short_preamble = short_preamble,
.greenfield = greenfield,
.mpdu_start_spacing = ampdu_density,
};
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_SET_ASSOCIATION_MODE,
&arg, sizeof(arg));
}
int wfx_hif_set_tx_rate_retry_policy(struct wfx_vif *wvif, int policy_index, u8 *rates)
{
struct wfx_hif_mib_set_tx_rate_retry_policy *arg;
size_t size = struct_size(arg, tx_rate_retry_policy, 1);
int ret;
arg = kzalloc(size, GFP_KERNEL);
if (!arg)
return -ENOMEM;
arg->num_tx_rate_policies = 1;
arg->tx_rate_retry_policy[0].policy_index = policy_index;
arg->tx_rate_retry_policy[0].short_retry_count = 255;
arg->tx_rate_retry_policy[0].long_retry_count = 255;
arg->tx_rate_retry_policy[0].first_rate_sel = 1;
arg->tx_rate_retry_policy[0].terminate = 1;
arg->tx_rate_retry_policy[0].count_init = 1;
memcpy(&arg->tx_rate_retry_policy[0].rates, rates,
sizeof(arg->tx_rate_retry_policy[0].rates));
ret = wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_SET_TX_RATE_RETRY_POLICY,
arg, size);
kfree(arg);
return ret;
}
int wfx_hif_keep_alive_period(struct wfx_vif *wvif, int period)
{
struct wfx_hif_mib_keep_alive_period arg = {
.keep_alive_period = cpu_to_le16(period),
};
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_KEEP_ALIVE_PERIOD,
&arg, sizeof(arg));
};
int wfx_hif_set_arp_ipv4_filter(struct wfx_vif *wvif, int idx, __be32 *addr)
{
struct wfx_hif_mib_arp_ip_addr_table arg = {
.condition_idx = idx,
.arp_enable = HIF_ARP_NS_FILTERING_DISABLE,
};
if (addr) {
/* Caution: type of addr is __be32 */
memcpy(arg.ipv4_address, addr, sizeof(arg.ipv4_address));
arg.arp_enable = HIF_ARP_NS_FILTERING_ENABLE;
}
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_ARP_IP_ADDRESSES_TABLE,
&arg, sizeof(arg));
}
int wfx_hif_use_multi_tx_conf(struct wfx_dev *wdev, bool enable)
{
struct wfx_hif_mib_gl_set_multi_msg arg = {
.enable_multi_tx_conf = enable,
};
return wfx_hif_write_mib(wdev, -1, HIF_MIB_ID_GL_SET_MULTI_MSG, &arg, sizeof(arg));
}
int wfx_hif_set_uapsd_info(struct wfx_vif *wvif, unsigned long val)
{
struct wfx_hif_mib_set_uapsd_information arg = { };
if (val & BIT(IEEE80211_AC_VO))
arg.trig_voice = 1;
if (val & BIT(IEEE80211_AC_VI))
arg.trig_video = 1;
if (val & BIT(IEEE80211_AC_BE))
arg.trig_be = 1;
if (val & BIT(IEEE80211_AC_BK))
arg.trig_bckgrnd = 1;
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_SET_UAPSD_INFORMATION,
&arg, sizeof(arg));
}
int wfx_hif_erp_use_protection(struct wfx_vif *wvif, bool enable)
{
struct wfx_hif_mib_non_erp_protection arg = {
.use_cts_to_self = enable,
};
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_NON_ERP_PROTECTION,
&arg, sizeof(arg));
}
int wfx_hif_slot_time(struct wfx_vif *wvif, int val)
{
struct wfx_hif_mib_slot_time arg = {
.slot_time = cpu_to_le32(val),
};
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_SLOT_TIME, &arg, sizeof(arg));
}
int wfx_hif_wep_default_key_id(struct wfx_vif *wvif, int val)
{
struct wfx_hif_mib_wep_default_key_id arg = {
.wep_default_key_id = val,
};
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_DOT11_WEP_DEFAULT_KEY_ID,
&arg, sizeof(arg));
}
int wfx_hif_rts_threshold(struct wfx_vif *wvif, int val)
{
struct wfx_hif_mib_dot11_rts_threshold arg = {
.threshold = cpu_to_le32(val >= 0 ? val : 0xFFFF),
};
return wfx_hif_write_mib(wvif->wdev, wvif->id, HIF_MIB_ID_DOT11_RTS_THRESHOLD,
&arg, sizeof(arg));
}