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net: hns3: add support to query tqps number

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This patch adds the support to query tqps number for PF driver
by using ehtool -l command.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Mingguang Qu <qumingguang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peng Li 2017-12-22 12:21:40 +08:00 committed by David S. Miller
parent 214bb1c78a
commit 482d2e9c1c
3 changed files with 33 additions and 0 deletions
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2
drivers/net/ethernet/hisilicon/hns3/hnae3.h
View file

@ -386,6 +386,8 @@ struct hnae3_ae_ops {
u16 vlan, u8 qos, __be16 proto);
void (*reset_event)(struct hnae3_handle *handle,
enum hnae3_reset_type reset);
void (*get_channels)(struct hnae3_handle *handle,
struct ethtool_channels *ch);
};
struct hnae3_dcb_ops {

10
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
View file

@ -849,6 +849,15 @@ static int hns3_nway_reset(struct net_device *netdev)
return genphy_restart_aneg(phy);
}
void hns3_get_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (h->ae_algo->ops->get_channels)
h->ae_algo->ops->get_channels(h, ch);
}
static const struct ethtool_ops hns3vf_ethtool_ops = {
.get_drvinfo = hns3_get_drvinfo,
.get_ringparam = hns3_get_ringparam,
@ -883,6 +892,7 @@ static const struct ethtool_ops hns3_ethtool_ops = {
.get_link_ksettings = hns3_get_link_ksettings,
.set_link_ksettings = hns3_set_link_ksettings,
.nway_reset = hns3_nway_reset,
.get_channels = hns3_get_channels,
};
void hns3_ethtool_set_ops(struct net_device *netdev)

21
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View file

@ -5002,6 +5002,26 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
ae_dev->priv = NULL;
}
static u32 hclge_get_max_channels(struct hnae3_handle *handle)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
}
static void hclge_get_channels(struct hnae3_handle *handle,
struct ethtool_channels *ch)
{
struct hclge_vport *vport = hclge_get_vport(handle);
ch->max_combined = hclge_get_max_channels(handle);
ch->other_count = 1;
ch->max_other = 1;
ch->combined_count = vport->alloc_tqps;
}
static const struct hnae3_ae_ops hclge_ops = {
.init_ae_dev = hclge_init_ae_dev,
.uninit_ae_dev = hclge_uninit_ae_dev,
@ -5046,6 +5066,7 @@ static const struct hnae3_ae_ops hclge_ops = {
.set_vlan_filter = hclge_set_port_vlan_filter,
.set_vf_vlan_filter = hclge_set_vf_vlan_filter,
.reset_event = hclge_reset_event,
.get_channels = hclge_get_channels,
};
static struct hnae3_ae_algo ae_algo = {