idpf: generalize mailbox API

Add a control queue parameter to all mailbox APIs in order to make use
of those APIs for non-default mailbox as well.

Signed-off-by: Anton Nadezhdin <anton.nadezhdin@intel.com>
Reviewed-by: Madhu Chittim <madhu.chittim@intel.com>
Signed-off-by: Pavan Kumar Linga <pavan.kumar.linga@intel.com>
Signed-off-by: Joshua Hay <joshua.a.hay@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Samuel Salin <Samuel.salin@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

4 files changed, 29 insertions, 24 deletions

diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index 63855dcb609d..94da5fbd56f1 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -1384,7 +1384,7 @@ void idpf_mbx_task(struct work_struct *work)
 		queue_delayed_work(adapter->mbx_wq, &adapter->mbx_task,
 				   usecs_to_jiffies(300));
 
-	idpf_recv_mb_msg(adapter);
+	idpf_recv_mb_msg(adapter, adapter->hw.arq);
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c b/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
index 8c2008477621..7527b967e2e7 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
@@ -158,7 +158,8 @@ static void idpf_vf_trigger_reset(struct idpf_adapter *adapter,
 	/* Do not send VIRTCHNL2_OP_RESET_VF message on driver unload */
 	if (trig_cause == IDPF_HR_FUNC_RESET &&
 	    !test_bit(IDPF_REMOVE_IN_PROG, adapter->flags))
-		idpf_send_mb_msg(adapter, VIRTCHNL2_OP_RESET_VF, 0, NULL, 0);
+		idpf_send_mb_msg(adapter, adapter->hw.asq,
+				 VIRTCHNL2_OP_RESET_VF, 0, NULL, 0);
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index 1a9b82695c5f..d46affaf7185 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -117,13 +117,15 @@ static void idpf_recv_event_msg(struct idpf_adapter *adapter,
 
 /**
  * idpf_mb_clean - Reclaim the send mailbox queue entries
- * @adapter: Driver specific private structure
+ * @adapter: driver specific private structure
+ * @asq: send control queue info
  *
  * Reclaim the send mailbox queue entries to be used to send further messages
  *
- * Returns 0 on success, negative on failure
+ * Return: 0 on success, negative on failure
  */
-static int idpf_mb_clean(struct idpf_adapter *adapter)
+static int idpf_mb_clean(struct idpf_adapter *adapter,
+			 struct idpf_ctlq_info *asq)
 {
 	u16 i, num_q_msg = IDPF_DFLT_MBX_Q_LEN;
 	struct idpf_ctlq_msg **q_msg;
@@ -134,7 +136,7 @@ static int idpf_mb_clean(struct idpf_adapter *adapter)
 	if (!q_msg)
 		return -ENOMEM;
 
-	err = idpf_ctlq_clean_sq(adapter->hw.asq, &num_q_msg, q_msg);
+	err = idpf_ctlq_clean_sq(asq, &num_q_msg, q_msg);
 	if (err)
 		goto err_kfree;
 
@@ -206,7 +208,8 @@ static void idpf_prepare_ptp_mb_msg(struct idpf_adapter *adapter, u32 op,
 
 /**
  * idpf_send_mb_msg - Send message over mailbox
- * @adapter: Driver specific private structure
+ * @adapter: driver specific private structure
+ * @asq: control queue to send message to
  * @op: virtchnl opcode
  * @msg_size: size of the payload
  * @msg: pointer to buffer holding the payload
@@ -214,10 +217,10 @@ static void idpf_prepare_ptp_mb_msg(struct idpf_adapter *adapter, u32 op,
  *
  * Will prepare the control queue message and initiates the send api
  *
- * Returns 0 on success, negative on failure
+ * Return: 0 on success, negative on failure
  */
-int idpf_send_mb_msg(struct idpf_adapter *adapter, u32 op,
-		     u16 msg_size, u8 *msg, u16 cookie)
+int idpf_send_mb_msg(struct idpf_adapter *adapter, struct idpf_ctlq_info *asq,
+		     u32 op, u16 msg_size, u8 *msg, u16 cookie)
 {
 	struct idpf_ctlq_msg *ctlq_msg;
 	struct idpf_dma_mem *dma_mem;
@@ -231,7 +234,7 @@ int idpf_send_mb_msg(struct idpf_adapter *adapter, u32 op,
 	if (idpf_is_reset_detected(adapter))
 		return 0;
 
-	err = idpf_mb_clean(adapter);
+	err = idpf_mb_clean(adapter, asq);
 	if (err)
 		return err;
 
@@ -267,7 +270,7 @@ int idpf_send_mb_msg(struct idpf_adapter *adapter, u32 op,
 	ctlq_msg->ctx.indirect.payload = dma_mem;
 	ctlq_msg->ctx.sw_cookie.data = cookie;
 
-	err = idpf_ctlq_send(&adapter->hw, adapter->hw.asq, 1, ctlq_msg);
+	err = idpf_ctlq_send(&adapter->hw, asq, 1, ctlq_msg);
 	if (err)
 		goto send_error;
 
@@ -463,7 +466,7 @@ ssize_t idpf_vc_xn_exec(struct idpf_adapter *adapter,
 	cookie = FIELD_PREP(IDPF_VC_XN_SALT_M, xn->salt) |
 		 FIELD_PREP(IDPF_VC_XN_IDX_M, xn->idx);
 
-	retval = idpf_send_mb_msg(adapter, params->vc_op,
+	retval = idpf_send_mb_msg(adapter, adapter->hw.asq, params->vc_op,
 				  send_buf->iov_len, send_buf->iov_base,
 				  cookie);
 	if (retval) {
@@ -662,12 +665,14 @@ out_unlock:
 
 /**
  * idpf_recv_mb_msg - Receive message over mailbox
- * @adapter: Driver specific private structure
+ * @adapter: driver specific private structure
+ * @arq: control queue to receive message from
+ *
+ * Will receive control queue message and posts the receive buffer.
  *
- * Will receive control queue message and posts the receive buffer. Returns 0
- * on success and negative on failure.
+ * Return: 0 on success and negative on failure.
  */
-int idpf_recv_mb_msg(struct idpf_adapter *adapter)
+int idpf_recv_mb_msg(struct idpf_adapter *adapter, struct idpf_ctlq_info *arq)
 {
 	struct idpf_ctlq_msg ctlq_msg;
 	struct idpf_dma_mem *dma_mem;
@@ -679,7 +684,7 @@ int idpf_recv_mb_msg(struct idpf_adapter *adapter)
 		 * actually received on num_recv.
 		 */
 		num_recv = 1;
-		err = idpf_ctlq_recv(adapter->hw.arq, &num_recv, &ctlq_msg);
+		err = idpf_ctlq_recv(arq, &num_recv, &ctlq_msg);
 		if (err || !num_recv)
 			break;
 
@@ -695,8 +700,7 @@ int idpf_recv_mb_msg(struct idpf_adapter *adapter)
 		else
 			err = idpf_vc_xn_forward_reply(adapter, &ctlq_msg);
 
-		post_err = idpf_ctlq_post_rx_buffs(&adapter->hw,
-						   adapter->hw.arq,
+		post_err = idpf_ctlq_post_rx_buffs(&adapter->hw, arq,
 						   &num_recv, &dma_mem);
 
 		/* If post failed clear the only buffer we supplied */
@@ -3398,7 +3402,7 @@ int idpf_init_dflt_mbx(struct idpf_adapter *adapter)
 void idpf_deinit_dflt_mbx(struct idpf_adapter *adapter)
 {
 	if (adapter->hw.arq && adapter->hw.asq) {
-		idpf_mb_clean(adapter);
+		idpf_mb_clean(adapter, adapter->hw.asq);
 		idpf_ctlq_deinit(&adapter->hw);
 	}
 	adapter->hw.arq = NULL;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
index 3e5a22bbeabd..fe065911ad5a 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
@@ -123,9 +123,9 @@ bool idpf_sideband_action_ena(struct idpf_vport *vport,
 			      struct ethtool_rx_flow_spec *fsp);
 unsigned int idpf_fsteer_max_rules(struct idpf_vport *vport);
 
-int idpf_recv_mb_msg(struct idpf_adapter *adapter);
-int idpf_send_mb_msg(struct idpf_adapter *adapter, u32 op,
-		     u16 msg_size, u8 *msg, u16 cookie);
+int idpf_recv_mb_msg(struct idpf_adapter *adapter, struct idpf_ctlq_info *arq);
+int idpf_send_mb_msg(struct idpf_adapter *adapter, struct idpf_ctlq_info *asq,
+		     u32 op, u16 msg_size, u8 *msg, u16 cookie);
 
 struct idpf_queue_ptr {
 	enum virtchnl2_queue_type	type;