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authorJian Shen <shenjian15@huawei.com>2020-12-10 11:42:06 +0800
committerDavid S. Miller <davem@davemloft.net>2020-12-09 20:33:19 -0800
commit35244430d62422e96b4c9c9b4c00c0ebece91d73 (patch)
tree48855f90f7ad4f2f55b836bb4dde5fb3dd861bd3 /drivers/net/ethernet/hisilicon/hns3/hns3vf
parentnfp: silence set but not used warning with IPV6=n (diff)
downloadlinux-dev-35244430d62422e96b4c9c9b4c00c0ebece91d73.tar.xz
linux-dev-35244430d62422e96b4c9c9b4c00c0ebece91d73.zip
net: hns3: refine the struct hane3_tc_info
Currently, there are multiple members related to tc information in struct hnae3_knic_private_info. Merge them into a new struct hnae3_tc_info. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3vf')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index b142ae6a8eec..145757cb70f9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -433,19 +433,20 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev)
struct hnae3_knic_private_info *kinfo;
u16 new_tqps = hdev->num_tqps;
unsigned int i;
+ u8 num_tc = 0;
kinfo = &nic->kinfo;
- kinfo->num_tc = 0;
kinfo->num_tx_desc = hdev->num_tx_desc;
kinfo->num_rx_desc = hdev->num_rx_desc;
kinfo->rx_buf_len = hdev->rx_buf_len;
for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++)
if (hdev->hw_tc_map & BIT(i))
- kinfo->num_tc++;
+ num_tc++;
- kinfo->rss_size
- = min_t(u16, hdev->rss_size_max, new_tqps / kinfo->num_tc);
- new_tqps = kinfo->rss_size * kinfo->num_tc;
+ num_tc = num_tc ? num_tc : 1;
+ kinfo->tc_info.num_tc = num_tc;
+ kinfo->rss_size = min_t(u16, hdev->rss_size_max, new_tqps / num_tc);
+ new_tqps = kinfo->rss_size * num_tc;
kinfo->num_tqps = min(new_tqps, hdev->num_tqps);
kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
@@ -463,7 +464,7 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev)
* and rss size with the actual vector numbers
*/
kinfo->num_tqps = min_t(u16, hdev->num_nic_msix - 1, kinfo->num_tqps);
- kinfo->rss_size = min_t(u16, kinfo->num_tqps / kinfo->num_tc,
+ kinfo->rss_size = min_t(u16, kinfo->num_tqps / num_tc,
kinfo->rss_size);
return 0;
@@ -3360,7 +3361,7 @@ static u32 hclgevf_get_max_channels(struct hclgevf_dev *hdev)
struct hnae3_knic_private_info *kinfo = &nic->kinfo;
return min_t(u32, hdev->rss_size_max,
- hdev->num_tqps / kinfo->num_tc);
+ hdev->num_tqps / kinfo->tc_info.num_tc);
}
/**
@@ -3403,7 +3404,7 @@ static void hclgevf_update_rss_size(struct hnae3_handle *handle,
kinfo->req_rss_size = new_tqps_num;
max_rss_size = min_t(u16, hdev->rss_size_max,
- hdev->num_tqps / kinfo->num_tc);
+ hdev->num_tqps / kinfo->tc_info.num_tc);
/* Use the user's configuration when it is not larger than
* max_rss_size, otherwise, use the maximum specification value.
@@ -3415,7 +3416,7 @@ static void hclgevf_update_rss_size(struct hnae3_handle *handle,
(!kinfo->req_rss_size && kinfo->rss_size < max_rss_size))
kinfo->rss_size = max_rss_size;
- kinfo->num_tqps = kinfo->num_tc * kinfo->rss_size;
+ kinfo->num_tqps = kinfo->tc_info.num_tc * kinfo->rss_size;
}
static int hclgevf_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
@@ -3461,7 +3462,7 @@ out:
dev_info(&hdev->pdev->dev,
"Channels changed, rss_size from %u to %u, tqps from %u to %u",
cur_rss_size, kinfo->rss_size,
- cur_tqps, kinfo->rss_size * kinfo->num_tc);
+ cur_tqps, kinfo->rss_size * kinfo->tc_info.num_tc);
return ret;
}