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Commit 160be571 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach
Browse files

iwlwifi: mvm: BT Coex - fix debugfs with old API 



Fix the debugfs hook to make it able to display the data
with the old firmware API.

Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 261c0ec0

drivers/net/wireless/iwlwifi/mvm/debugfs.c

+148 −35
Original line number Diff line number Diff line
@@ -312,20 +312,69 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf, 
					 BT_MBOX_MSG(notif, _num, _field),  \

					 true ? "\n" : ", ");



static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,

				       size_t count, loff_t *ppos)

static

int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf,

			   int pos, int bufsz)

{

	struct iwl_mvm *mvm = file->private_data;

	struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif;

	char *buf;

	int ret, pos = 0, bufsz = sizeof(char) * 1024;

	pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n");



	buf = kmalloc(bufsz, GFP_KERNEL);

	if (!buf)

		return -ENOMEM;

	BT_MBOX_PRINT(0, LE_SLAVE_LAT, false);

	BT_MBOX_PRINT(0, LE_PROF1, false);

	BT_MBOX_PRINT(0, LE_PROF2, false);

	BT_MBOX_PRINT(0, LE_PROF_OTHER, false);

	BT_MBOX_PRINT(0, CHL_SEQ_N, false);

	BT_MBOX_PRINT(0, INBAND_S, false);

	BT_MBOX_PRINT(0, LE_MIN_RSSI, false);

	BT_MBOX_PRINT(0, LE_SCAN, false);

	BT_MBOX_PRINT(0, LE_ADV, false);

	BT_MBOX_PRINT(0, LE_MAX_TX_POWER, false);

	BT_MBOX_PRINT(0, OPEN_CON_1, true);



	mutex_lock(&mvm->mutex);

	pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw1:\n");



	BT_MBOX_PRINT(1, BR_MAX_TX_POWER, false);

	BT_MBOX_PRINT(1, IP_SR, false);

	BT_MBOX_PRINT(1, LE_MSTR, false);

	BT_MBOX_PRINT(1, AGGR_TRFC_LD, false);

	BT_MBOX_PRINT(1, MSG_TYPE, false);

	BT_MBOX_PRINT(1, SSN, true);



	pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw2:\n");



	BT_MBOX_PRINT(2, SNIFF_ACT, false);

	BT_MBOX_PRINT(2, PAG, false);

	BT_MBOX_PRINT(2, INQUIRY, false);

	BT_MBOX_PRINT(2, CONN, false);

	BT_MBOX_PRINT(2, SNIFF_INTERVAL, false);

	BT_MBOX_PRINT(2, DISC, false);

	BT_MBOX_PRINT(2, SCO_TX_ACT, false);

	BT_MBOX_PRINT(2, SCO_RX_ACT, false);

	BT_MBOX_PRINT(2, ESCO_RE_TX, false);

	BT_MBOX_PRINT(2, SCO_DURATION, true);



	pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw3:\n");



	BT_MBOX_PRINT(3, SCO_STATE, false);

	BT_MBOX_PRINT(3, SNIFF_STATE, false);

	BT_MBOX_PRINT(3, A2DP_STATE, false);

	BT_MBOX_PRINT(3, ACL_STATE, false);

	BT_MBOX_PRINT(3, MSTR_STATE, false);

	BT_MBOX_PRINT(3, OBX_STATE, false);

	BT_MBOX_PRINT(3, OPEN_CON_2, false);

	BT_MBOX_PRINT(3, TRAFFIC_LOAD, false);

	BT_MBOX_PRINT(3, CHL_SEQN_LSB, false);

	BT_MBOX_PRINT(3, INBAND_P, false);

	BT_MBOX_PRINT(3, MSG_TYPE_2, false);

	BT_MBOX_PRINT(3, SSN_2, false);

	BT_MBOX_PRINT(3, UPDATE_REQUEST, true);



	return pos;

}



static

int iwl_mvm_coex_dump_mbox_old(struct iwl_bt_coex_profile_notif_old *notif,

			       char *buf, int pos, int bufsz)

{

	pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n");



	BT_MBOX_PRINT(0, LE_SLAVE_LAT, false);
@@ -378,17 +427,59 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf, 
	BT_MBOX_PRINT(3, SSN_2, false);

	BT_MBOX_PRINT(3, UPDATE_REQUEST, true);



	return pos;

}



static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,

				       size_t count, loff_t *ppos)

{

	struct iwl_mvm *mvm = file->private_data;

	char *buf;

	int ret, pos = 0, bufsz = sizeof(char) * 1024;



	buf = kmalloc(bufsz, GFP_KERNEL);

	if (!buf)

		return -ENOMEM;



	mutex_lock(&mvm->mutex);



	if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {

		struct iwl_bt_coex_profile_notif_old *notif =

			&mvm->last_bt_notif_old;



		pos += iwl_mvm_coex_dump_mbox_old(notif, buf, pos, bufsz);



		pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n",

				 notif->bt_ci_compliance);

		pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n",

				 le32_to_cpu(notif->primary_ch_lut));

		pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n",

				 le32_to_cpu(notif->secondary_ch_lut));

		pos += scnprintf(buf+pos,

				 bufsz-pos, "bt_activity_grading = %d\n",

				 le32_to_cpu(notif->bt_activity_grading));

		pos += scnprintf(buf+pos, bufsz-pos,

				 "antenna isolation = %d CORUN LUT index = %d\n",

				 mvm->last_ant_isol, mvm->last_corun_lut);

	} else {

		struct iwl_bt_coex_profile_notif *notif =

			&mvm->last_bt_notif;



		pos += iwl_mvm_coex_dump_mbox(notif, buf, pos, bufsz);



		pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n",

				 notif->bt_ci_compliance);

		pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n",

				 le32_to_cpu(notif->primary_ch_lut));

		pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n",

				 le32_to_cpu(notif->secondary_ch_lut));

	pos += scnprintf(buf+pos, bufsz-pos, "bt_activity_grading = %d\n",

		pos += scnprintf(buf+pos,

				 bufsz-pos, "bt_activity_grading = %d\n",

				 le32_to_cpu(notif->bt_activity_grading));

		pos += scnprintf(buf+pos, bufsz-pos,

				 "antenna isolation = %d CORUN LUT index = %d\n",

				 mvm->last_ant_isol, mvm->last_corun_lut);

	}



	mutex_unlock(&mvm->mutex);
@@ -403,14 +494,35 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf, 
				     size_t count, loff_t *ppos)

{

	struct iwl_mvm *mvm = file->private_data;

	struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd;

	char buf[256];

	int bufsz = sizeof(buf);

	int pos = 0;



	mutex_lock(&mvm->mutex);



	pos += scnprintf(buf+pos, bufsz-pos, "Channel inhibition CMD\n");

	if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {

		struct iwl_bt_coex_ci_cmd_old *cmd = &mvm->last_bt_ci_cmd_old;



		pos += scnprintf(buf+pos, bufsz-pos,

				 "Channel inhibition CMD\n");

		pos += scnprintf(buf+pos, bufsz-pos,

			       "\tPrimary Channel Bitmap 0x%016llx\n",

			       le64_to_cpu(cmd->bt_primary_ci));

		pos += scnprintf(buf+pos, bufsz-pos,

			       "\tSecondary Channel Bitmap 0x%016llx\n",

			       le64_to_cpu(cmd->bt_secondary_ci));



		pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n");

		pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill Mask 0x%08x\n",

				 iwl_bt_ack_kill_msk[mvm->bt_kill_msk]);

		pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n",

				 iwl_bt_cts_kill_msk[mvm->bt_kill_msk]);



	} else {

		struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd;



		pos += scnprintf(buf+pos, bufsz-pos,

				 "Channel inhibition CMD\n");

		pos += scnprintf(buf+pos, bufsz-pos,

			       "\tPrimary Channel Bitmap 0x%016llx\n",

			       le64_to_cpu(cmd->bt_primary_ci));
@@ -423,6 +535,7 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf, 
				 iwl_bt_ack_kill_msk[mvm->bt_kill_msk]);

		pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n",

				 iwl_bt_cts_kill_msk[mvm->bt_kill_msk]);

	}



	mutex_unlock(&mvm->mutex);