diff options
| author |   Yunsheng Lin <linyunsheng@huawei.com> | 2018-09-03 11:21:53 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-09-03 22:04:45 -0700 |
| commit | 2d03eacc0b7e7aeedce6032f79872f3fd3d1a94f (patch) | |
| tree | 64d407022951307ff6a848f5c70cb66910d6daf5 /drivers/net/ethernet/hisilicon | |
| parent | net: hns3: Preserve vlan 0 in hardware table (diff) | |
| download | linux-dev-2d03eacc0b7e7aeedce6032f79872f3fd3d1a94f.tar.xz linux-dev-2d03eacc0b7e7aeedce6032f79872f3fd3d1a94f.zip | |
net: hns3: Only update mac configuation when necessary
Currently only fiber port checks if it is necessay to set the
mac through firmware when link is changed, this patch unify the
checking to allow the copper port do the checking too.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 48 |
1 files changed, 31 insertions, 17 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 004bfc1bfabc..25d4fd9970f8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2066,19 +2066,17 @@ static int hclge_init_msi(struct hclge_dev *hdev) return 0; } -static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed) +static u8 hclge_check_speed_dup(u8 duplex, int speed) { - struct hclge_mac *mac = &hdev->hw.mac; - if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M)) - mac->duplex = (u8)duplex; - else - mac->duplex = HCLGE_MAC_FULL; + if (!(speed == HCLGE_MAC_SPEED_10M || speed == HCLGE_MAC_SPEED_100M)) + duplex = HCLGE_MAC_FULL; - mac->speed = speed; + return duplex; } -int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex) +static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed, + u8 duplex) { struct hclge_config_mac_speed_dup_cmd *req; struct hclge_desc desc; @@ -2138,7 +2136,23 @@ int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex) return ret; } - hclge_check_speed_dup(hdev, duplex, speed); + return 0; +} + +int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex) +{ + int ret; + + duplex = hclge_check_speed_dup(duplex, speed); + if (hdev->hw.mac.speed == speed && hdev->hw.mac.duplex == duplex) + return 0; + + ret = hclge_cfg_mac_speed_dup_hw(hdev, speed, duplex); + if (ret) + return ret; + + hdev->hw.mac.speed = speed; + hdev->hw.mac.duplex = duplex; return 0; } @@ -2259,7 +2273,9 @@ static int hclge_mac_init(struct hclge_dev *hdev) int ret; int i; - ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL); + hdev->hw.mac.duplex = HCLGE_MAC_FULL; + ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.speed, + hdev->hw.mac.duplex); if (ret) { dev_err(&hdev->pdev->dev, "Config mac speed dup fail ret=%d\n", ret); @@ -2415,13 +2431,11 @@ static int hclge_update_speed_duplex(struct hclge_dev *hdev) return ret; } - if ((mac.speed != speed) || (mac.duplex != duplex)) { - ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex); - if (ret) { - dev_err(&hdev->pdev->dev, - "mac speed/duplex config failed %d\n", ret); - return ret; - } + ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex); + if (ret) { + dev_err(&hdev->pdev->dev, + "mac speed/duplex config failed %d\n", ret); + return ret; } return 0; |