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author | Xue Chaojing <xuechaojing@huawei.com> | 2019-06-24 03:50:12 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2019-06-24 07:18:11 -0700 |
commit | e54fbbdf5a2944f084b170cd2b7ffdfa00bf3990 (patch) | |
tree | c5ab32f223b45a322d6a3599084fec9b49f62b8f /drivers/net/ethernet/huawei/hinic/hinic_port.c | |
parent | Merge branch 'ipv6-avoid-taking-refcnt-on-dst-during-route-lookup' (diff) | |
download | linux-e54fbbdf5a2944f084b170cd2b7ffdfa00bf3990.tar.gz linux-e54fbbdf5a2944f084b170cd2b7ffdfa00bf3990.tar.bz2 linux-e54fbbdf5a2944f084b170cd2b7ffdfa00bf3990.zip |
hinic: implement the statistical interface of ethtool
This patch implement the statistical interface of ethtool, user can use
ethtool -S to show hinic statistics.
Signed-off-by: Xue Chaojing <xuechaojing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_port.c')
-rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_port.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c index 1c3b3c0d6298..c07adf793215 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_port.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c @@ -942,3 +942,69 @@ int hinic_rss_template_free(struct hinic_dev *nic_dev, u8 tmpl_idx) return 0; } + +int hinic_get_vport_stats(struct hinic_dev *nic_dev, + struct hinic_vport_stats *stats) +{ + struct hinic_cmd_vport_stats vport_stats = { 0 }; + struct hinic_port_stats_info stats_info = { 0 }; + struct hinic_hwdev *hwdev = nic_dev->hwdev; + struct hinic_hwif *hwif = hwdev->hwif; + u16 out_size = sizeof(vport_stats); + struct pci_dev *pdev = hwif->pdev; + int err; + + stats_info.stats_version = HINIC_PORT_STATS_VERSION; + stats_info.func_id = HINIC_HWIF_FUNC_IDX(hwif); + stats_info.stats_size = sizeof(vport_stats); + + err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_VPORT_STAT, + &stats_info, sizeof(stats_info), + &vport_stats, &out_size); + if (err || !out_size || vport_stats.status) { + dev_err(&pdev->dev, + "Failed to get function statistics, err: %d, status: 0x%x, out size: 0x%x\n", + err, vport_stats.status, out_size); + return -EFAULT; + } + + memcpy(stats, &vport_stats.stats, sizeof(*stats)); + return 0; +} + +int hinic_get_phy_port_stats(struct hinic_dev *nic_dev, + struct hinic_phy_port_stats *stats) +{ + struct hinic_port_stats_info stats_info = { 0 }; + struct hinic_hwdev *hwdev = nic_dev->hwdev; + struct hinic_hwif *hwif = hwdev->hwif; + struct hinic_port_stats *port_stats; + u16 out_size = sizeof(*port_stats); + struct pci_dev *pdev = hwif->pdev; + int err; + + port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL); + if (!port_stats) + return -ENOMEM; + + stats_info.stats_version = HINIC_PORT_STATS_VERSION; + stats_info.stats_size = sizeof(*port_stats); + + err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_PORT_STATISTICS, + &stats_info, sizeof(stats_info), + port_stats, &out_size); + if (err || !out_size || port_stats->status) { + dev_err(&pdev->dev, + "Failed to get port statistics, err: %d, status: 0x%x, out size: 0x%x\n", + err, port_stats->status, out_size); + err = -EINVAL; + goto out; + } + + memcpy(stats, &port_stats->stats, sizeof(*stats)); + +out: + kfree(port_stats); + + return err; +} |