net: hns3: refactor PF rss get APIs with new common rss get APIs

This patch firstly uses new rss parameter struct(hclge_comm_rss_cfg) as
child member of hclge_dev and deletes the original child rss parameter
members in vport. All the vport child rss parameter members used in PF rss
module is modified according to the new hclge_comm_rss_cfg.

Secondly PF rss get APIs are refactored to use new common rss get APIs. The
old rss get APIs in PF are deleted.
Signed-off-by: Jie Wang <wangjie125@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c

@@ -203,7 +203,7 @@ static int hclge_map_update(struct hclge_dev *hdev)
 	if (ret)
 		return ret;
 
-	hclge_rss_indir_init_cfg(hdev);
+	hclge_comm_rss_indir_init_cfg(hdev->ae_dev, &hdev->rss_cfg);
 
 	return hclge_rss_init_hw(hdev);
 }

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h

@@ -13,6 +13,7 @@
 #include "hclge_cmd.h"
 #include "hclge_ptp.h"
 #include "hnae3.h"
+#include "hclge_comm_rss.h"
 
 #define HCLGE_MOD_VERSION "1.0"
 #define HCLGE_DRIVER_NAME "hclge"
@@ -968,6 +969,7 @@ struct hclge_dev {
 	cpumask_t affinity_mask;
 	struct hclge_ptp *ptp;
 	struct devlink *devlink;
+	struct hclge_comm_rss_cfg rss_cfg;
 };
 
 /* VPort level vlan tag configuration for TX direction */
@@ -994,17 +996,6 @@ struct hclge_rx_vtag_cfg {
 	bool strip_tag2_discard_en; /* Outer vlan tag discard for BD enable */
 };
 
-struct hclge_rss_tuple_cfg {
-	u8 ipv4_tcp_en;
-	u8 ipv4_udp_en;
-	u8 ipv4_sctp_en;
-	u8 ipv4_fragment_en;
-	u8 ipv6_tcp_en;
-	u8 ipv6_udp_en;
-	u8 ipv6_sctp_en;
-	u8 ipv6_fragment_en;
-};
-
 enum HCLGE_VPORT_STATE {
 	HCLGE_VPORT_STATE_ALIVE,
 	HCLGE_VPORT_STATE_MAC_TBL_CHANGE,
@@ -1038,15 +1029,6 @@ struct hclge_vf_info {
 struct hclge_vport {
 	u16 alloc_tqps;	/* Allocated Tx/Rx queues */
 
-	u8  rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */
-	/* User configured lookup table entries */
-	u16 *rss_indirection_tbl;
-	int rss_algo;		/* User configured hash algorithm */
-	/* User configured rss tuple sets */
-	struct hclge_rss_tuple_cfg rss_tuple_sets;
-
-	u16 alloc_rss_size;
-
 	u16 qs_offset;
 	u32 bw_limit;		/* VSI BW Limit (0 = disabled) */
 	u8  dwrr;
@@ -1125,7 +1107,6 @@ int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable);
 
 int hclge_buffer_alloc(struct hclge_dev *hdev);
 int hclge_rss_init_hw(struct hclge_dev *hdev);
-void hclge_rss_indir_init_cfg(struct hclge_dev *hdev);
 
 void hclge_mbx_handler(struct hclge_dev *hdev);
 int hclge_reset_tqp(struct hnae3_handle *handle);

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c

@@ -4,6 +4,7 @@
 #include "hclge_main.h"
 #include "hclge_mbx.h"
 #include "hnae3.h"
+#include "hclge_comm_rss.h"
 
 #define CREATE_TRACE_POINTS
 #include "hclge_trace.h"
@@ -612,15 +613,17 @@ static void hclge_get_rss_key(struct hclge_vport *vport,
 {
 #define HCLGE_RSS_MBX_RESP_LEN	8
 	struct hclge_dev *hdev = vport->back;
+	struct hclge_comm_rss_cfg *rss_cfg;
 	u8 index;
 
 	index = mbx_req->msg.data[0];
+	rss_cfg = &hdev->rss_cfg;
 
 	/* Check the query index of rss_hash_key from VF, make sure no
 	 * more than the size of rss_hash_key.
 	 */
 	if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) >
-	      sizeof(vport[0].rss_hash_key)) {
+	      sizeof(rss_cfg->rss_hash_key)) {
 		dev_warn(&hdev->pdev->dev,
 			 "failed to get the rss hash key, the index(%u) invalid !\n",
 			 index);
@@ -628,7 +631,7 @@ static void hclge_get_rss_key(struct hclge_vport *vport,
 	}
 
 	memcpy(resp_msg->data,
-	       &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
+	       &rss_cfg->rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
 	       HCLGE_RSS_MBX_RESP_LEN);
 	resp_msg->len = HCLGE_RSS_MBX_RESP_LEN;
 }

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c

@@ -678,8 +678,8 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
 	hclge_tm_update_kinfo_rss_size(vport);
 	kinfo->num_tqps = hclge_vport_get_tqp_num(vport);
 	vport->dwrr = 100;  /* 100 percent as init */
-	vport->alloc_rss_size = kinfo->rss_size;
 	vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit;
+	hdev->rss_cfg.rss_size = kinfo->rss_size;
 
 	/* when enable mqprio, the tc_info has been updated. */
 	if (kinfo->tc_info.mqprio_active)