On 8/31/2018 11:56 AM, Luca Coelho wrote:
From: Shaul Triebitz <[email protected]>
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 <[email protected]>
Signed-off-by: Ido Yariv <[email protected]>
Signed-off-by: Shaul Triebitz <[email protected]>
Signed-off-by: Luca Coelho <[email protected]>
---
.../wireless/intel/iwlwifi/fw/api/datapath.h | 5 ++
.../net/wireless/intel/iwlwifi/fw/api/mac.h | 14 +++++
.../net/wireless/intel/iwlwifi/mvm/debugfs.c | 53 +++++++++++++++++++
3 files changed, 72 insertions(+)
[snip]
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 202158d03d36..725b97ecb447 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1727,6 +1727,57 @@ iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char
*buf,
return ret ?: count;
}
+static ssize_t
+iwl_dbgfs_set_aid_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ return 0;
+}
+
+static ssize_t
+iwl_dbgfs_set_aid_write(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ struct iwl_he_monitor_cmd he_mon_cmd = {};
+ u8 tmp_buf[32];
+ u32 aid;
+ int ret;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ if (count > sizeof(tmp_buf))
+ return -EINVAL;
+
+ if (copy_from_user(tmp_buf, user_buf, count))
+ return -EIO;
+
+ ret = sscanf(tmp_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 const struct file_operations iwl_dbgfs_set_aid_ops = {
+ .read = iwl_dbgfs_set_aid_read,
+ .write = iwl_dbgfs_set_aid_write,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
What's with the name 'set_aid'?
Regards,
Arend
