diff options
Diffstat (limited to 'drivers/net/wireless/silabs/wfx/hif_tx_mib.c')
| -rw-r--r-- | drivers/net/wireless/silabs/wfx/hif_tx_mib.c | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/drivers/net/wireless/silabs/wfx/hif_tx_mib.c b/drivers/net/wireless/silabs/wfx/hif_tx_mib.c new file mode 100644 index 000000000..df1bcb1e2 --- /dev/null +++ b/drivers/net/wireless/silabs/wfx/hif_tx_mib.c @@ -0,0 +1,307 @@ +// 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)); +} |