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ice: Add 52 byte RSS hash key support 

Add support to set 52 byte RSS hash key.

Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Paul Greenwalt 2019-02-28 15:25:54 -08:00 committed by Jeff Kirsher
parent 0c2561c81f
commit b4b418b3ad
2 changed files with 8 additions and 7 deletions
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3
drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
View File

@ -1291,6 +1291,9 @@ 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 {
u8 standard_rss_key[ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE];

12
drivers/net/ethernet/intel/ice/ice_lib.c
View File

@ -1394,7 +1394,6 @@ int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena)
*/
static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
{
u8 seed[ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE];
struct ice_aqc_get_set_rss_keys *key;
struct ice_pf *pf = vsi->back;
enum ice_status status;
@ -1429,13 +1428,12 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
}
if (vsi->rss_hkey_user)
memcpy(seed, vsi->rss_hkey_user,
ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE);
memcpy(key,
(struct ice_aqc_get_set_rss_keys *)vsi->rss_hkey_user,
ICE_GET_SET_RSS_KEY_EXTEND_KEY_SIZE);
else
netdev_rss_key_fill((void *)seed,
ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE);
memcpy(&key->standard_rss_key, seed,
ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE);
netdev_rss_key_fill((void *)key,
ICE_GET_SET_RSS_KEY_EXTEND_KEY_SIZE);
status = ice_aq_set_rss_key(&pf->hw, vsi->idx, key);