diff options
| author |   Yufeng Mo <moyufeng@huawei.com> | 2021-08-20 15:35:20 +0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-08-24 07:38:29 -0700 |
| commit | cce1689eb58d2fe3219da2ecd27cef8e644c4cc6 (patch) | |
| tree | c3c70a267394b5615f479995b48a313ef6210c5d /drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | |
| parent | net: hns3: add support for EQE/CQE mode configuration (diff) | |
| download | linux-dev-cce1689eb58d2fe3219da2ecd27cef8e644c4cc6.tar.xz linux-dev-cce1689eb58d2fe3219da2ecd27cef8e644c4cc6.zip | |
net: hns3: add ethtool support for CQE/EQE mode configuration
Add support in ethtool for switching EQE/CQE mode.
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 049be076fd18..b8d9851aefc5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1203,6 +1203,11 @@ static int hns3_get_coalesce(struct net_device *netdev, cmd->tx_max_coalesced_frames = tx_coal->int_ql; cmd->rx_max_coalesced_frames = rx_coal->int_ql; + kernel_coal->use_cqe_mode_tx = (priv->tx_cqe_mode == + DIM_CQ_PERIOD_MODE_START_FROM_CQE); + kernel_coal->use_cqe_mode_rx = (priv->rx_cqe_mode == + DIM_CQ_PERIOD_MODE_START_FROM_CQE); + return 0; } @@ -1372,6 +1377,8 @@ static int hns3_set_coalesce(struct net_device *netdev, struct hns3_enet_coalesce *tx_coal = &priv->tx_coal; struct hns3_enet_coalesce *rx_coal = &priv->rx_coal; u16 queue_num = h->kinfo.num_tqps; + enum dim_cq_period_mode tx_mode; + enum dim_cq_period_mode rx_mode; int ret; int i; @@ -1397,6 +1404,14 @@ static int hns3_set_coalesce(struct net_device *netdev, for (i = 0; i < queue_num; i++) hns3_set_coalesce_per_queue(netdev, cmd, i); + tx_mode = kernel_coal->use_cqe_mode_tx ? + DIM_CQ_PERIOD_MODE_START_FROM_CQE : + DIM_CQ_PERIOD_MODE_START_FROM_EQE; + rx_mode = kernel_coal->use_cqe_mode_rx ? + DIM_CQ_PERIOD_MODE_START_FROM_CQE : + DIM_CQ_PERIOD_MODE_START_FROM_EQE; + hns3_cq_period_mode_init(priv, tx_mode, rx_mode); + return 0; } @@ -1702,7 +1717,8 @@ static int hns3_set_tunable(struct net_device *netdev, ETHTOOL_COALESCE_USE_ADAPTIVE | \ ETHTOOL_COALESCE_RX_USECS_HIGH | \ ETHTOOL_COALESCE_TX_USECS_HIGH | \ - ETHTOOL_COALESCE_MAX_FRAMES) + ETHTOOL_COALESCE_MAX_FRAMES | \ + ETHTOOL_COALESCE_USE_CQE) static int hns3_get_ts_info(struct net_device *netdev, struct ethtool_ts_info *info) |