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| author | Lin Yun Sheng <linyunsheng@huawei.com> | 2017-08-02 17:57:37 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-03 09:21:14 -0700 |
| commit | b8c17f7088310e7ee34ca61929f737045adfd449 (patch) | |
| tree | 6f032b03020e149255963affbe2a6549fbde30e3 /drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c | |
| parent | e9e6c2329a518d43a4734b26349bb19d8dfd7e6b (diff) | |
| download | linux-stable-b8c17f7088310e7ee34ca61929f737045adfd449.tar.gz linux-stable-b8c17f7088310e7ee34ca61929f737045adfd449.tar.bz2 linux-stable-b8c17f7088310e7ee34ca61929f737045adfd449.zip | |
net: hns: Add self-adaptive interrupt coalesce support in hns driver
When deal with low and high throughput, it is hard to achiece both
high performance and low latency. In order to achiece that, this patch
calculates the rx rate, and adjust the interrupt coalesce parameter
accordingly.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Tested-by: Weiwei Deng <dengweiwei@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index a37166ee577b..bd68379d2bea 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -99,6 +99,7 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev, ae_handle->owner_dev = dsaf_dev->dev; ae_handle->dev = dev; ae_handle->q_num = qnum_per_vf; + ae_handle->coal_param = HNAE_LOWEST_LATENCY_COAL_PARAM; /* find ring pair, and set vf id*/ for (ae_handle->vf_id = 0; |