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| author | Xuan Zhuo <xuanzhuo@linux.alibaba.com> | 2020-12-01 21:56:58 +0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-12-03 01:14:38 +0100 |
| commit | 3413f04141aa440c71da187755e8e22f5093ce83 (patch) | |
| tree | 05f9cc0aa60f5e1bace31ef5778090229b28e8dc /net/ethernet | |
| parent | f5da54187e33dce9bea63170667dbb0ca8d98194 (diff) | |
| download | linux-3413f04141aa440c71da187755e8e22f5093ce83.tar.gz linux-3413f04141aa440c71da187755e8e22f5093ce83.tar.bz2 linux-3413f04141aa440c71da187755e8e22f5093ce83.zip | |
xsk: Change the tx writeable condition
Modify the tx writeable condition from the queue is not full to the
number of present tx queues is less than the half of the total number
of queues. Because the tx queue not full is a very short time, this will
cause a large number of EPOLLOUT events, and cause a large number of
process wake up.
Fixes: 35fcde7f8deb ("xsk: support for Tx")
Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/508fef55188d4e1160747ead64c6dcda36735880.1606555939.git.xuanzhuo@linux.alibaba.com
Diffstat (limited to 'net/ethernet')
0 files changed, 0 insertions, 0 deletions