diff options
| 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/hnae.c | |
| parent | e9e6c2329a518d43a4734b26349bb19d8dfd7e6b (diff) | |
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/hnae.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hnae.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c index 9d9b6e6dd988..a051e582d541 100644 --- a/drivers/net/ethernet/hisilicon/hns/hnae.c +++ b/drivers/net/ethernet/hisilicon/hns/hnae.c @@ -202,6 +202,7 @@ hnae_init_ring(struct hnae_queue *q, struct hnae_ring *ring, int flags) ring->q = q; ring->flags = flags; spin_lock_init(&ring->lock); + ring->coal_param = q->handle->coal_param; assert(!ring->desc && !ring->desc_cb && !ring->desc_dma_addr); /* not matter for tx or rx ring, the ntc and ntc start from 0 */ |