]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: b9646b4) | patch
net: hns3: optimize the barrier using when cleaning TX BD
authorYunsheng Lin <linyunsheng@huawei.com>
Mon, 6 May 2019 02:48:49 +0000 (10:48 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 May 2019 17:37:14 +0000 (10:37 -0700)
commit2331c5f2f9520d4033df8fad161e9d98c40a3110
treee7712ff507a9cbdc2fbca535b15d513a0ffdef0btree | snapshot
parentb9646b4e6c85eb5b0dd02937708c210ae14419eecommit | diff
net: hns3: optimize the barrier using when cleaning TX BD

Currently, a barrier is used when cleaning each TX BD, which may
cause performance degradation.

This patch optimizes it to use one barrier when cleaning TX BD
each round.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c diff | blob | history
Linux Kernel Source Tree.