[Intel-wired-lan] [PATCH iwl-next v4 9/9] idpf: generalize mailbox API

[Pavan Kumar Linga <pavan.kumar.linga@intel.com>]

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>
---
 drivers/net/ethernet/intel/idpf/idpf_lib.c    |  2 +-
 drivers/net/ethernet/intel/idpf/idpf_vf_dev.c |  3 +-
 .../net/ethernet/intel/idpf/idpf_virtchnl.c   | 33 ++++++++++---------
 .../net/ethernet/intel/idpf/idpf_virtchnl.h   |  6 ++--
 4 files changed, 24 insertions(+), 20 deletions(-)

diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index 7dabf5ddbf16..492b03d8f718 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -1202,7 +1202,7 @@ void idpf_mbx_task(struct work_struct *work)
 		queue_delayed_work(adapter->mbx_wq, &adapter->mbx_task,
 				   msecs_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 0bb07bcb974b..ac091280e828 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
@@ -146,7 +146,8 @@ 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 c2d4caa4408d..b7bec559f5ee 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -116,13 +116,15 @@ 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
  */
-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;
@@ -133,7 +135,7 @@ 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;
 
@@ -205,7 +207,8 @@ 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
@@ -215,8 +218,8 @@ static void idpf_prepare_ptp_mb_msg(struct idpf_adapter *adapter, u32 op,
  *
  * Returns 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;
@@ -230,7 +233,7 @@ 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;
 
@@ -266,7 +269,7 @@ 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;
 
@@ -462,7 +465,7 @@ 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) {
@@ -661,12 +664,13 @@ idpf_vc_xn_forward_reply(struct idpf_adapter *adapter,
 
 /**
  * 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. Returns 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;
@@ -678,7 +682,7 @@ 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;
 
@@ -694,8 +698,7 @@ 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 */
@@ -2825,7 +2828,7 @@ 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 f29536eed707..93b540e49b82 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
@@ -115,9 +115,9 @@ 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);
 
 int idpf_vport_init(struct idpf_vport *vport, struct idpf_vport_max_q *max_q);
 u32 idpf_get_vport_id(struct idpf_vport *vport);
-- 
2.43.0