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authorPaul Greenwalt <paul.greenwalt@intel.com>2019-02-28 15:25:54 -0800
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-05-02 01:11:47 -0700
commitb4b418b3ad7e09aa8d3be84c5f096d770797cfad (patch)
treea3e465a1505e57fdf719d73cd38006855dbdc55c
parent0c2561c81f5d089781f7cb24b8ce9e52ac716f61 (diff)
downloadlinux-b4b418b3ad7e09aa8d3be84c5f096d770797cfad.tar.bz2
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>
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adminq_cmd.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c12
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 583f92d4db4c..6ef083002f5b 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -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];
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index e75d8c4fadc6..982a3a9e9b8d 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -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);