diff options
author | Yufeng Mo <moyufeng@huawei.com> | 2021-08-20 10:35:20 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2021-08-24 17:38:29 +0300 |
commit | cce1689eb58d2fe3219da2ecd27cef8e644c4cc6 (patch) | |
tree | c3c70a267394b5615f479995b48a313ef6210c5d | |
parent | 9f0c6f4b7475dd97e1f0eed81dd6ff173cf8c7fc (diff) | |
download | linux-cce1689eb58d2fe3219da2ecd27cef8e644c4cc6.tar.xz |
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>
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 18 |
3 files changed, 23 insertions, 4 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 1bd83d742ea7..39d01ca026da 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -5055,9 +5055,9 @@ static void hns3_set_cq_period_mode(struct hns3_nic_priv *priv, } } -static void hns3_cq_period_mode_init(struct hns3_nic_priv *priv, - enum dim_cq_period_mode tx_mode, - enum dim_cq_period_mode rx_mode) +void hns3_cq_period_mode_init(struct hns3_nic_priv *priv, + enum dim_cq_period_mode tx_mode, + enum dim_cq_period_mode rx_mode) { hns3_set_cq_period_mode(priv, tx_mode, true); hns3_set_cq_period_mode(priv, rx_mode, false); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index ff45825b4b1c..dfad9060c284 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -718,4 +718,7 @@ void hns3_dbg_register_debugfs(const char *debugfs_dir_name); void hns3_dbg_unregister_debugfs(void); void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size); u16 hns3_get_max_available_channels(struct hnae3_handle *h); +void hns3_cq_period_mode_init(struct hns3_nic_priv *priv, + enum dim_cq_period_mode tx_mode, + enum dim_cq_period_mode rx_mode); #endif 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) |