iwlwifi: mvm: enable sending HE_AIR_SNIFFER command via debugfs
In order to receive TB (Trigger Based) PPDU in monitor mode,
the Driver must send the HE_AIR_SNIFFER_CONFIG_CMD host command.
Enable that via debugfs.
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 202158d..de40752 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1728,6 +1728,35 @@ iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf,
}
static ssize_t
+iwl_dbgfs_he_sniffer_params_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_he_monitor_cmd he_mon_cmd = {};
+ u32 aid;
+ int ret;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ ret = sscanf(buf, "%x %2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx", &aid,
+ &he_mon_cmd.bssid[0], &he_mon_cmd.bssid[1],
+ &he_mon_cmd.bssid[2], &he_mon_cmd.bssid[3],
+ &he_mon_cmd.bssid[4], &he_mon_cmd.bssid[5]);
+ if (ret != 7)
+ return -EINVAL;
+
+ he_mon_cmd.aid = cpu_to_le16(aid);
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(HE_AIR_SNIFFER_CONFIG_CMD,
+ DATA_PATH_GROUP, 0), 0,
+ sizeof(he_mon_cmd), &he_mon_cmd);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t
iwl_dbgfs_uapsd_noagg_bssids_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1796,6 +1825,8 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8);
MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile);
#endif
+MVM_DEBUGFS_WRITE_FILE_OPS(he_sniffer_params, 32);
+
static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1984,6 +2015,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
#ifdef CONFIG_ACPI
MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400);
#endif
+ MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0200);
if (!debugfs_create_bool("enable_scan_iteration_notif",
0600,
