[1/5] net/hns3: replace PF vport id zero with private macro
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Message ID 1590139278-11046-2-git-send-email-xavier.huwei@huawei.com
State Accepted
Delegated to: Ferruh Yigit
Headers show
Series
  • misc updates for hns3 PMD driver
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Context Check Description
ci/Intel-compilation success Compilation OK
ci/iol-testing fail Testing issues
ci/iol-mellanox-Performance success Performance Testing PASS
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ci/iol-intel-Performance success Performance Testing PASS
ci/checkpatch success coding style OK

Commit Message

Wei Hu (Xavier) May 22, 2020, 9:21 a.m. UTC
From: Chengchang Tang <tangchengchang@huawei.com>

In hns3 PMD driver, the vport id 0 denote PF, and the vport id 1 denote
the first VF device of the port.

This patch adds two macros named HNS3_PF_FUNC_ID and HNS3_1ST_VF_FUNC_ID,
and replaces this two numbers to improve code readability.

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
---
 drivers/net/hns3/hns3_ethdev.c | 48 +++++++++++++++++++-----------------------
 drivers/net/hns3/hns3_ethdev.h |  3 +++
 2 files changed, 25 insertions(+), 26 deletions(-)

Patch
diff mbox series

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index a09ac08..06c4886 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -474,10 +474,9 @@  hns3_set_vlan_rx_offload_cfg(struct hns3_adapter *hns,
 
 	/*
 	 * In current version VF is not supported when PF is driven by DPDK
-	 * driver, the PF-related vf_id is 0, just need to configure parameters
-	 * for vport_id 0.
+	 * driver, just need to configure parameters for PF vport.
 	 */
-	vport_id = 0;
+	vport_id = HNS3_PF_FUNC_ID;
 	req->vf_offset = vport_id / HNS3_VF_NUM_PER_CMD;
 	bitmap = 1 << (vport_id % HNS3_VF_NUM_PER_BYTE);
 	req->vf_bitmap[req->vf_offset] = bitmap;
@@ -564,14 +563,16 @@  hns3_vlan_filter_init(struct hns3_adapter *hns)
 	int ret;
 
 	ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_VF,
-					HNS3_FILTER_FE_EGRESS, false, 0);
+					HNS3_FILTER_FE_EGRESS, false,
+					HNS3_PF_FUNC_ID);
 	if (ret) {
 		hns3_err(hw, "failed to init vf vlan filter, ret = %d", ret);
 		return ret;
 	}
 
 	ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_PORT,
-					HNS3_FILTER_FE_INGRESS, false, 0);
+					HNS3_FILTER_FE_INGRESS, false,
+					HNS3_PF_FUNC_ID);
 	if (ret)
 		hns3_err(hw, "failed to init port vlan filter, ret = %d", ret);
 
@@ -585,7 +586,8 @@  hns3_enable_vlan_filter(struct hns3_adapter *hns, bool enable)
 	int ret;
 
 	ret = hns3_set_vlan_filter_ctrl(hw, HNS3_FILTER_TYPE_PORT,
-					HNS3_FILTER_FE_INGRESS, enable, 0);
+					HNS3_FILTER_FE_INGRESS, enable,
+					HNS3_PF_FUNC_ID);
 	if (ret)
 		hns3_err(hw, "failed to %s port vlan filter, ret = %d",
 			 enable ? "enable" : "disable", ret);
@@ -674,10 +676,9 @@  hns3_set_vlan_tx_offload_cfg(struct hns3_adapter *hns,
 
 	/*
 	 * In current version VF is not supported when PF is driven by DPDK
-	 * driver, the PF-related vf_id is 0, just need to configure parameters
-	 * for vport_id 0.
+	 * driver, just need to configure parameters for PF vport.
 	 */
-	vport_id = 0;
+	vport_id = HNS3_PF_FUNC_ID;
 	req->vf_offset = vport_id / HNS3_VF_NUM_PER_CMD;
 	bitmap = 1 << (vport_id % HNS3_VF_NUM_PER_BYTE);
 	req->vf_bitmap[req->vf_offset] = bitmap;
@@ -1425,10 +1426,9 @@  hns3_add_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
 
 	/*
 	 * In current version VF is not supported when PF is driven by DPDK
-	 * driver, the PF-related vf_id is 0, just need to configure parameters
-	 * for vf_id 0.
+	 * driver, just need to configure parameters for PF vport.
 	 */
-	vf_id = 0;
+	vf_id = HNS3_PF_FUNC_ID;
 	hns3_set_field(egress_port, HNS3_MAC_EPORT_VFID_M,
 		       HNS3_MAC_EPORT_VFID_S, vf_id);
 
@@ -1781,10 +1781,9 @@  hns3_add_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
 
 	/*
 	 * In current version VF is not supported when PF is driven by DPDK
-	 * driver, the PF-related vf_id is 0, just need to configure parameters
-	 * for vf_id 0.
+	 * driver, just need to configure parameters for PF vport.
 	 */
-	vf_id = 0;
+	vf_id = HNS3_PF_FUNC_ID;
 	hns3_update_desc_vfid(desc, vf_id, false);
 	ret = hns3_add_mac_vlan_tbl(hw, &req, desc);
 	if (ret) {
@@ -1824,10 +1823,9 @@  hns3_remove_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
 		/*
 		 * This mac addr exist, remove this handle's VFID for it.
 		 * In current version VF is not supported when PF is driven by
-		 * DPDK driver, the PF-related vf_id is 0, just need to
-		 * configure parameters for vf_id 0.
+		 * DPDK driver, just need to configure parameters for PF vport.
 		 */
-		vf_id = 0;
+		vf_id = HNS3_PF_FUNC_ID;
 		hns3_update_desc_vfid(desc, vf_id, true);
 
 		/* All the vfid is zero, so need to delete this entry */
@@ -2926,8 +2924,8 @@  hns3_map_tqp(struct hns3_hw *hw)
 	 */
 	tqp_id = 0;
 	num = DIV_ROUND_UP(hw->total_tqps_num, HNS3_MAX_TQP_NUM_PER_FUNC);
-	for (func_id = 0; func_id < num; func_id++) {
-		is_pf = func_id == 0 ? true : false;
+	for (func_id = HNS3_PF_FUNC_ID; func_id < num; func_id++) {
+		is_pf = func_id == HNS3_PF_FUNC_ID ? true : false;
 		for (i = 0;
 		     i < HNS3_MAX_TQP_NUM_PER_FUNC && tqp_id < tqps_num; i++) {
 			ret = hns3_map_tqps_to_func(hw, func_id, tqp_id++, i,
@@ -3819,10 +3817,9 @@  hns3_set_promisc_mode(struct hns3_hw *hw, bool en_uc_pmc, bool en_mc_pmc)
 
 	/*
 	 * In current version VF is not supported when PF is driven by DPDK
-	 * driver, the PF-related vf_id is 0, just need to configure parameters
-	 * for vf_id 0.
+	 * driver, just need to configure parameters for PF vport.
 	 */
-	vf_id = 0;
+	vf_id = HNS3_PF_FUNC_ID;
 
 	hns3_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, en_bc_pmc, vf_id);
 	return hns3_cmd_set_promisc_mode(hw, &param);
@@ -3837,8 +3834,7 @@  hns3_clear_all_vfs_promisc_mode(struct hns3_hw *hw)
 	uint16_t func_id;
 	int ret;
 
-	/* func_id 0 is denoted PF, the VFs start from 1 */
-	for (func_id = 1; func_id < pf->func_num; func_id++) {
+	for (func_id = HNS3_1ST_VF_FUNC_ID; func_id < pf->func_num; func_id++) {
 		hns3_promisc_param_init(&param, false, false, false, func_id);
 		ret = hns3_cmd_set_promisc_mode(hw, &param);
 		if (ret)
@@ -5056,7 +5052,7 @@  hns3_prepare_reset(struct hns3_adapter *hns)
 
 	switch (hw->reset.level) {
 	case HNS3_FUNC_RESET:
-		ret = hns3_func_reset_cmd(hw, 0);
+		ret = hns3_func_reset_cmd(hw, HNS3_PF_FUNC_ID);
 		if (ret)
 			return ret;
 
diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h
index 06a1864..bc458cb 100644
--- a/drivers/net/hns3/hns3_ethdev.h
+++ b/drivers/net/hns3/hns3_ethdev.h
@@ -30,6 +30,9 @@ 
 #define HNS3_PCI_REVISION_ID			0x08
 #define HNS3_PCI_REVISION_ID_LEN		1
 
+#define HNS3_PF_FUNC_ID			0
+#define HNS3_1ST_VF_FUNC_ID		1
+
 #define HNS3_UC_MACADDR_NUM		128
 #define HNS3_VF_UC_MACADDR_NUM		48
 #define HNS3_MC_MACADDR_NUM		128