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wifi: iwlwifi: mld: send the WPFC table to the FW

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Read the table on op mode start, and send it to the FW when it is
loaded.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250430151952.e349a33cd871.Ied196cf0fbe18b82b87ce713c4e3347f9aca1c25@changeid
This commit is contained in:
Miri Korenblit
2025-04-30 15:23:09 +03:00
parent 200d89b423
commit 1f263e6360
4 changed files with 44 additions and 1 deletions
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12
drivers/net/wireless/intel/iwlwifi/mld/fw.c
View File

@@ -8,6 +8,7 @@
#include "fw/api/alive.h"
#include "fw/api/scan.h"
#include "fw/api/rx.h"
#include "phy.h"
#include "fw/dbg.h"
#include "fw/pnvm.h"
#include "hcmd.h"
@@ -254,7 +255,9 @@ static int iwl_mld_load_fw_wait_alive(struct iwl_mld *mld)
static int iwl_mld_run_fw_init_sequence(struct iwl_mld *mld)
{
struct iwl_notification_wait init_wait;
struct iwl_init_extended_cfg_cmd init_cfg = {};
struct iwl_init_extended_cfg_cmd init_cfg = {
.init_flags = cpu_to_le32(BIT(IWL_INIT_PHY)),
};
static const u16 init_complete[] = {
INIT_COMPLETE_NOTIF,
};
@@ -291,6 +294,13 @@ static int iwl_mld_run_fw_init_sequence(struct iwl_mld *mld)
return ret;
}
ret = iwl_mld_send_phy_cfg_cmd(mld);
if (ret) {
IWL_ERR(mld, "Failed to send PHY config command: %d\n", ret);
iwl_remove_notification(&mld->notif_wait, &init_wait);
return ret;
}
ret = iwl_wait_notification(&mld->notif_wait, &init_wait,
MLD_INIT_COMPLETE_TIMEOUT);
if (ret) {

29
drivers/net/wireless/intel/iwlwifi/mld/phy.c
View File

@@ -153,3 +153,32 @@ int iwl_mld_phy_fw_action(struct iwl_mld *mld,
return ret;
}
static u32 iwl_mld_get_phy_config(struct iwl_mld *mld)
{
u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
FW_PHY_CFG_RX_CHAIN);
u32 valid_rx_ant = iwl_mld_get_valid_rx_ant(mld);
u32 valid_tx_ant = iwl_mld_get_valid_tx_ant(mld);
phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
return mld->fw->phy_config & phy_config;
}
int iwl_mld_send_phy_cfg_cmd(struct iwl_mld *mld)
{
const struct iwl_tlv_calib_ctrl *default_calib =
&mld->fw->default_calib[IWL_UCODE_REGULAR];
struct iwl_phy_cfg_cmd_v3 cmd = {
.phy_cfg = cpu_to_le32(iwl_mld_get_phy_config(mld)),
.calib_control.event_trigger = default_calib->event_trigger,
.calib_control.flow_trigger = default_calib->flow_trigger,
.phy_specific_cfg = mld->fwrt.phy_filters,
};
IWL_INFO(mld, "Sending Phy CFG command: 0x%x\n", cmd.phy_cfg);
return iwl_mld_send_cmd_pdu(mld, PHY_CONFIGURATION_CMD, &cmd);
}

2
drivers/net/wireless/intel/iwlwifi/mld/phy.h
View File

@@ -52,4 +52,6 @@ iwl_mld_get_chandef_from_chanctx(struct iwl_mld *mld,
struct ieee80211_chanctx_conf *ctx);
u8 iwl_mld_get_fw_ctrl_pos(const struct cfg80211_chan_def *chandef);
int iwl_mld_send_phy_cfg_cmd(struct iwl_mld *mld);
#endif /* __iwl_mld_phy_h__ */

2
drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
View File

@@ -66,6 +66,8 @@ void iwl_mld_get_bios_tables(struct iwl_mld *mld)
ret = iwl_uefi_get_uats_table(mld->trans, &mld->fwrt);
if (ret)
IWL_DEBUG_RADIO(mld, "failed to read UATS table (%d)\n", ret);
iwl_bios_get_phy_filters(&mld->fwrt);
}
static int iwl_mld_geo_sar_init(struct iwl_mld *mld)