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Message-ID: <1506476732-128130-7-git-send-email-linyunsheng@huawei.com>
Date: Wed, 27 Sep 2017 09:45:28 +0800
From: Yunsheng Lin <linyunsheng@...wei.com>
To: <davem@...emloft.net>
CC: <huangdaode@...ilicon.com>, <xuwei5@...ilicon.com>,
<liguozhu@...ilicon.com>, <Yisen.Zhuang@...wei.com>,
<gabriele.paoloni@...wei.com>, <john.garry@...wei.com>,
<linuxarm@...wei.com>, <yisen.zhuang@...wei.com>,
<salil.mehta@...wei.com>, <lipeng321@...wei.com>,
<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v3 net-next 06/10] net: hns3: Add some interface for the support of DCB feature
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@...wei.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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