Commit b4b418b3 authored by Paul Greenwalt's avatar Paul Greenwalt Committed by Jeff Kirsher
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ice: Add 52 byte RSS hash key support



Add support to set 52 byte RSS hash key.

Signed-off-by: default avatarPaul Greenwalt <paul.greenwalt@intel.com>
Signed-off-by: default avatarAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 0c2561c8
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+3 −0
Original line number Diff line number Diff line
@@ -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];
+5 −7
Original line number Diff line number Diff line
@@ -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);