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Groups > linux.kernel > #1739458

[PATCH v2 net-next 06/10] net: hns3: Add some interface for the support of DCB feature

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This patch add some interface and export some interface from
hclge_tm and hclgc_main to support the upcoming DCB feature.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
---
 .../ethernet/hisilicon/hns3/hns3pf/hclge_main.c    |  3 +-
 .../ethernet/hisilicon/hns3/hns3pf/hclge_main.h    |  3 ++
 .../net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c  | 48 ++++++++++++++++++++--
 .../net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h  |  6 +++
 4 files changed, 55 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index b345070..ca7e3bc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -30,7 +30,6 @@
 #define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f))
 #define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f))
 
-static int hclge_rss_init_hw(struct hclge_dev *hdev);
 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
 				     enum hclge_mta_dmac_sel_type mta_mac_sel,
 				     bool enable);
@@ -2655,7 +2654,7 @@ static int hclge_get_tc_size(struct hnae3_handle *handle)
 	return hdev->rss_size_max;
 }
 
-static int hclge_rss_init_hw(struct hclge_dev *hdev)
+int hclge_rss_init_hw(struct hclge_dev *hdev)
 {
 	const  u8 hfunc = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
 	struct hclge_vport *vport = hdev->vport;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 4fc36f0..394b587 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -515,4 +515,7 @@ static inline int hclge_get_queue_id(struct hnae3_queue *queue)
 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex);
 int hclge_set_vf_vlan_common(struct hclge_dev *vport, int vfid,
 			     bool is_kill, u16 vlan, u8 qos, __be16 proto);
+
+int hclge_buffer_alloc(struct hclge_dev *hdev);
+int hclge_rss_init_hw(struct hclge_dev *hdev);
 #endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index ea94d23..8295684 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -883,10 +883,14 @@ static int hclge_tm_pri_dwrr_cfg(struct hclge_dev *hdev)
 	return 0;
 }
 
-static int hclge_tm_map_cfg(struct hclge_dev *hdev)
+int hclge_tm_map_cfg(struct hclge_dev *hdev)
 {
 	int ret;
 
+	ret = hclge_up_to_tc_map(hdev);
+	if (ret)
+		return ret;
+
 	ret = hclge_tm_pg_to_pri_map(hdev);
 	if (ret)
 		return ret;
@@ -994,7 +998,7 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev)
 	return 0;
 }
 
-static int hclge_tm_schd_mode_hw(struct hclge_dev *hdev)
+int hclge_tm_schd_mode_hw(struct hclge_dev *hdev)
 {
 	int ret;
 
@@ -1092,7 +1096,45 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev)
 			return ret;
 	}
 
-	return hclge_up_to_tc_map(hdev);
+	return 0;
+}
+
+int hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc)
+{
+	struct hclge_vport *vport = hdev->vport;
+	struct hnae3_knic_private_info *kinfo;
+	u32 i, k;
+
+	for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) {
+		if (prio_tc[i] >= hdev->tm_info.num_tc)
+			return -EINVAL;
+		hdev->tm_info.prio_tc[i] = prio_tc[i];
+
+		for (k = 0;  k < hdev->num_alloc_vport; k++) {
+			kinfo = &vport[k].nic.kinfo;
+			kinfo->prio_tc[i] = prio_tc[i];
+		}
+	}
+	return 0;
+}
+
+void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc)
+{
+	u8 i, bit_map = 0;
+
+	hdev->tm_info.num_tc = num_tc;
+
+	for (i = 0; i < hdev->tm_info.num_tc; i++)
+		bit_map |= BIT(i);
+
+	if (!bit_map) {
+		bit_map = 1;
+		hdev->tm_info.num_tc = 1;
+	}
+
+	hdev->hw_tc_map = bit_map;
+
+	hclge_tm_schd_info_init(hdev);
 }
 
 int hclge_tm_init_hw(struct hclge_dev *hdev)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 19a01e4..bf59961 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -112,4 +112,10 @@ struct hclge_port_shapping_cmd {
 
 int hclge_tm_schd_init(struct hclge_dev *hdev);
 int hclge_pause_setup_hw(struct hclge_dev *hdev);
+int hclge_tm_schd_mode_hw(struct hclge_dev *hdev);
+int hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc);
+void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc);
+int hclge_tm_dwrr_cfg(struct hclge_dev *hdev);
+int hclge_tm_map_cfg(struct hclge_dev *hdev);
+int hclge_tm_init_hw(struct hclge_dev *hdev);
 #endif
-- 
1.9.1

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[PATCH v2 net-next 00/10] Add support for DCB feature in hns3 driver Yunsheng Lin <linyunsheng@huawei.com> - 2017-09-26 04:30 +0200
  [PATCH v2 net-next 06/10] net: hns3: Add some interface for the support of DCB feature Yunsheng Lin <linyunsheng@huawei.com> - 2017-09-26 04:30 +0200
  [PATCH v2 net-next 08/10] net: hns3: Add dcb netlink interface for the support of DCB feature Yunsheng Lin <linyunsheng@huawei.com> - 2017-09-26 04:30 +0200
  [PATCH v2 net-next 01/10] net: hns3: Support for dynamically assigning tx buffer to TC Yunsheng Lin <linyunsheng@huawei.com> - 2017-09-26 04:30 +0200
  [PATCH v2 net-next 07/10] net: hns3: Add hclge_dcb module for the support of DCB feature Yunsheng Lin <linyunsheng@huawei.com> - 2017-09-26 04:30 +0200

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