[net-next,02/15] ice: Refactor a few Tx scheduler functions
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Message ID 20190115215651.9448-3-jeffrey.t.kirsher@intel.com
State Accepted
Headers show
Series
  • 100GbE Intel Wired LAN Driver Updates 2019-01-15
Related show

Commit Message

Jeff Kirsher Jan. 15, 2019, 9:56 p.m. UTC
From: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>

The following functions were refactored to call a new common function,
ice_aqc_send_sched_elem_cmd():

- ice_aq_add_sched_elems()
- ice_aq_delete_sched_elems()
- ice_aq_move_sched_elems()
- ice_aq_query_sched_elems()
- ice_aq_cfg_sched_elems()
- ice_aq_suspend_sched_elems()
- ice_aq_resume_sched_elems()

Signed-off-by: Greg Priest <greg.priest@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 .../net/ethernet/intel/ice/ice_adminq_cmd.h   |  22 +---
 drivers/net/ethernet/intel/ice/ice_sched.c    | 122 +++++++-----------
 2 files changed, 53 insertions(+), 91 deletions(-)

Patch
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diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index fcdcd80b18e7..4c7e3af07254 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -657,8 +657,13 @@  struct ice_aqc_get_topo {
 
 /* Update TSE (indirect 0x0403)
  * Get TSE (indirect 0x0404)
+ * Add TSE (indirect 0x0401)
+ * Delete TSE (indirect 0x040F)
+ * Move TSE (indirect 0x0408)
+ * Suspend Nodes (indirect 0x0409)
+ * Resume Nodes (indirect 0x040A)
  */
-struct ice_aqc_get_cfg_elem {
+struct ice_aqc_sched_elem_cmd {
 	__le16 num_elem_req;	/* Used by commands */
 	__le16 num_elem_resp;	/* Used by responses */
 	__le32 reserved;
@@ -674,18 +679,6 @@  struct ice_aqc_suspend_resume_elem {
 	__le32 teid[1];
 };
 
-/* Add TSE (indirect 0x0401)
- * Delete TSE (indirect 0x040F)
- * Move TSE (indirect 0x0408)
- */
-struct ice_aqc_add_move_delete_elem {
-	__le16 num_grps_req;
-	__le16 num_grps_updated;
-	__le32 reserved;
-	__le32 addr_high;
-	__le32 addr_low;
-};
-
 struct ice_aqc_elem_info_bw {
 	__le16 bw_profile_idx;
 	__le16 bw_alloc;
@@ -1344,9 +1337,8 @@  struct ice_aq_desc {
 		struct ice_aqc_get_sw_cfg get_sw_conf;
 		struct ice_aqc_sw_rules sw_rules;
 		struct ice_aqc_get_topo get_topo;
-		struct ice_aqc_get_cfg_elem get_update_elem;
+		struct ice_aqc_sched_elem_cmd sched_elem_cmd;
 		struct ice_aqc_query_txsched_res query_sched_res;
-		struct ice_aqc_add_move_delete_elem add_move_delete_elem;
 		struct ice_aqc_nvm nvm;
 		struct ice_aqc_pf_vf_msg virt;
 		struct ice_aqc_get_set_rss_lut get_set_rss_lut;
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index a1681853df2e..99d51990bd54 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -85,36 +85,58 @@  ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid)
 }
 
 /**
- * ice_aq_query_sched_elems - query scheduler elements
+ * ice_aqc_send_sched_elem_cmd - send scheduling elements cmd
  * @hw: pointer to the hw struct
- * @elems_req: number of elements to query
+ * @cmd_opc: cmd opcode
+ * @elems_req: number of elements to request
  * @buf: pointer to buffer
  * @buf_size: buffer size in bytes
- * @elems_ret: returns total number of elements returned
+ * @elems_resp: returns total number of elements response
  * @cd: pointer to command details structure or NULL
  *
- * Query scheduling elements (0x0404)
+ * This function sends a scheduling elements cmd (cmd_opc)
  */
 static enum ice_status
-ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
-			 struct ice_aqc_get_elem *buf, u16 buf_size,
-			 u16 *elems_ret, struct ice_sq_cd *cd)
+ice_aqc_send_sched_elem_cmd(struct ice_hw *hw, enum ice_adminq_opc cmd_opc,
+			    u16 elems_req, void *buf, u16 buf_size,
+			    u16 *elems_resp, struct ice_sq_cd *cd)
 {
-	struct ice_aqc_get_cfg_elem *cmd;
+	struct ice_aqc_sched_elem_cmd *cmd;
 	struct ice_aq_desc desc;
 	enum ice_status status;
 
-	cmd = &desc.params.get_update_elem;
-	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sched_elems);
+	cmd = &desc.params.sched_elem_cmd;
+	ice_fill_dflt_direct_cmd_desc(&desc, cmd_opc);
 	cmd->num_elem_req = cpu_to_le16(elems_req);
 	desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
 	status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
-	if (!status && elems_ret)
-		*elems_ret = le16_to_cpu(cmd->num_elem_resp);
+	if (!status && elems_resp)
+		*elems_resp = le16_to_cpu(cmd->num_elem_resp);
 
 	return status;
 }
 
+/**
+ * ice_aq_query_sched_elems - query scheduler elements
+ * @hw: pointer to the hw struct
+ * @elems_req: number of elements to query
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @elems_ret: returns total number of elements returned
+ * @cd: pointer to command details structure or NULL
+ *
+ * Query scheduling elements (0x0404)
+ */
+static enum ice_status
+ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
+			 struct ice_aqc_get_elem *buf, u16 buf_size,
+			 u16 *elems_ret, struct ice_sq_cd *cd)
+{
+	return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_get_sched_elems,
+					   elems_req, (void *)buf, buf_size,
+					   elems_ret, cd);
+}
+
 /**
  * ice_sched_query_elem - query element information from hw
  * @hw: pointer to the hw struct
@@ -218,20 +240,9 @@  ice_aq_delete_sched_elems(struct ice_hw *hw, u16 grps_req,
 			  struct ice_aqc_delete_elem *buf, u16 buf_size,
 			  u16 *grps_del, struct ice_sq_cd *cd)
 {
-	struct ice_aqc_add_move_delete_elem *cmd;
-	struct ice_aq_desc desc;
-	enum ice_status status;
-
-	cmd = &desc.params.add_move_delete_elem;
-	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_delete_sched_elems);
-	desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
-	cmd->num_grps_req = cpu_to_le16(grps_req);
-
-	status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
-	if (!status && grps_del)
-		*grps_del = le16_to_cpu(cmd->num_grps_updated);
-
-	return status;
+	return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_delete_sched_elems,
+					   grps_req, (void *)buf, buf_size,
+					   grps_del, cd);
 }
 
 /**
@@ -442,52 +453,9 @@  ice_aq_add_sched_elems(struct ice_hw *hw, u16 grps_req,
 		       struct ice_aqc_add_elem *buf, u16 buf_size,
 		       u16 *grps_added, struct ice_sq_cd *cd)
 {
-	struct ice_aqc_add_move_delete_elem *cmd;
-	struct ice_aq_desc desc;
-	enum ice_status status;
-
-	cmd = &desc.params.add_move_delete_elem;
-	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_sched_elems);
-	desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
-
-	cmd->num_grps_req = cpu_to_le16(grps_req);
-	status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
-	if (!status && grps_added)
-		*grps_added = le16_to_cpu(cmd->num_grps_updated);
-
-	return status;
-}
-
-/**
- * ice_suspend_resume_elems - suspend/resume scheduler elements
- * @hw: pointer to the hw struct
- * @elems_req: number of elements to suspend
- * @buf: pointer to buffer
- * @buf_size: buffer size in bytes
- * @elems_ret: returns total number of elements suspended
- * @cd: pointer to command details structure or NULL
- * @cmd_code: command code for suspend or resume
- *
- * suspend/resume scheduler elements
- */
-static enum ice_status
-ice_suspend_resume_elems(struct ice_hw *hw, u16 elems_req,
-			 struct ice_aqc_suspend_resume_elem *buf, u16 buf_size,
-			 u16 *elems_ret, struct ice_sq_cd *cd,
-			 enum ice_adminq_opc cmd_code)
-{
-	struct ice_aqc_get_cfg_elem *cmd;
-	struct ice_aq_desc desc;
-	enum ice_status status;
-
-	cmd = &desc.params.get_update_elem;
-	ice_fill_dflt_direct_cmd_desc(&desc, cmd_code);
-	cmd->num_elem_req = cpu_to_le16(elems_req);
-	desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
-	status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
-	if (!status && elems_ret)
-		*elems_ret = le16_to_cpu(cmd->num_elem_resp);
-	return status;
+	return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_add_sched_elems,
+					   grps_req, (void *)buf, buf_size,
+					   grps_added, cd);
 }
 
 /**
@@ -506,8 +474,9 @@  ice_aq_suspend_sched_elems(struct ice_hw *hw, u16 elems_req,
 			   struct ice_aqc_suspend_resume_elem *buf,
 			   u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd)
 {
-	return ice_suspend_resume_elems(hw, elems_req, buf, buf_size, elems_ret,
-					cd, ice_aqc_opc_suspend_sched_elems);
+	return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_suspend_sched_elems,
+					   elems_req, (void *)buf, buf_size,
+					   elems_ret, cd);
 }
 
 /**
@@ -526,8 +495,9 @@  ice_aq_resume_sched_elems(struct ice_hw *hw, u16 elems_req,
 			  struct ice_aqc_suspend_resume_elem *buf,
 			  u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd)
 {
-	return ice_suspend_resume_elems(hw, elems_req, buf, buf_size, elems_ret,
-					cd, ice_aqc_opc_resume_sched_elems);
+	return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_resume_sched_elems,
+					   elems_req, (void *)buf, buf_size,
+					   elems_ret, cd);
 }
 
 /**