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net/ice/base: add RSS key related macro and structures

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Add define for 52 byte RSS hash key size, and add struct
ice_aqc_get_set_rss_keys comments regarding setting 40 bytes and
52 byte hash key.

Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
This commit is contained in:
Qi Zhang 2019-03-25 13:44:36 +08:00 committed by Ferruh Yigit
parent 4e7fd6d844
commit aafbbd98f1
1 changed files with 13 additions and 0 deletions
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13
drivers/net/ice/base/ice_adminq_cmd.h
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@ -1593,7 +1593,20 @@ struct ice_aqc_get_set_rss_key {
#define ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE 0x28
#define ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE 0xC
#define ICE_GET_SET_RSS_KEY_EXTEND_KEY_SIZE \
(ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE + \
ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE)
/**
* struct ice_aqc_get_set_rss_keys - Get/Set RSS hash key command buffer
* @standard_rss_key: 40 most significant bytes of hash key
* @extended_hash_key: 12 least significant bytes of hash key
*
* Set/Get 40 byte hash key using standard_rss_key field, and set
* extended_hash_key field to zero. Set/Get 52 byte hash key using
* standard_rss_key field for 40 most significant bytes and the
* extended_hash_key field for the 12 least significant bytes of hash key.
*/
struct ice_aqc_get_set_rss_keys {
u8 standard_rss_key[ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE];
u8 extended_hash_key[ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE];