diff options
| author | Ahmed Zaki <ahmed.zaki@intel.com> | 2023-12-21 11:42:35 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-01-02 16:00:06 -0800 |
| commit | 0dd415d155050f5c1cf360b97f905d42d44f33ed (patch) | |
| tree | 072e3a8ebcc9d8297531f4b75d509a8d6323926c /include/uapi/linux/ethtool.h | |
| parent | 7c402f77e8cb6dd593217270e2643eeba1a89b01 (diff) | |
net: ethtool: add a NO_CHANGE uAPI for new RXFH's input_xfrm
Add a NO_CHANGE uAPI value for the new RXFH/RSS input_xfrm uAPI field.
This needed so that user-space can set other RSS values (hkey or indir
table) without affecting input_xfrm.
Should have been part of [1].
Link: https://lore.kernel.org/netdev/20231213003321.605376-1-ahmed.zaki@intel.com/ [1]
Fixes: 13e59344fb9d ("net: ethtool: add support for symmetric-xor RSS hash")
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com>
Link: https://lore.kernel.org/r/20231221184235.9192-3-ahmed.zaki@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/uapi/linux/ethtool.h')
| -rw-r--r-- | include/uapi/linux/ethtool.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 60801df9d8c0..01ba529dbb6d 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -2002,6 +2002,7 @@ static inline int ethtool_validate_duplex(__u8 duplex) * be exploited to reduce the RSS queue spread. */ #define RXH_XFRM_SYM_XOR (1 << 0) +#define RXH_XFRM_NO_CHANGE 0xff /* L2-L4 network traffic flow types */ #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ |