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authorYufeng Mo <moyufeng@huawei.com>2021-08-20 15:35:17 +0800
committerJakub Kicinski <kuba@kernel.org>2021-08-24 07:38:28 -0700
commit029ee6b14356b94120bedb852dcdaefc0a282cf1 (patch)
treeef86287ef5e0feeea57ddcf852eb22d302eb79a5 /include/uapi
parent95d1d2490c278ea316a4350f4c24818275fb989c (diff)
downloadlinux-029ee6b14356b94120bedb852dcdaefc0a282cf1.tar.bz2
ethtool: add two coalesce attributes for CQE mode
Currently, there are many drivers who support CQE mode configuration, some configure it as a fixed when initialized, some provide an interface to change it by ethtool private flags. In order to make it more generic, add two new 'ETHTOOL_A_COALESCE_USE_CQE_TX' and 'ETHTOOL_A_COALESCE_USE_CQE_RX' coalesce attributes, then these parameters can be accessed by ethtool netlink coalesce uAPI. Also add an new structure kernel_ethtool_coalesce, then the new parameter can be added into this struct. Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/ethtool_netlink.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h
index b3b93710eff7..5545f1ca9237 100644
--- a/include/uapi/linux/ethtool_netlink.h
+++ b/include/uapi/linux/ethtool_netlink.h
@@ -377,6 +377,8 @@ enum {
ETHTOOL_A_COALESCE_TX_USECS_HIGH, /* u32 */
ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH, /* u32 */
ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL, /* u32 */
+ ETHTOOL_A_COALESCE_USE_CQE_MODE_TX, /* u8 */
+ ETHTOOL_A_COALESCE_USE_CQE_MODE_RX, /* u8 */
/* add new constants above here */
__ETHTOOL_A_COALESCE_CNT,