Add L2TPv2 session ID field support for RSS.
Enable L2TPv2 non-tunneled packet types for UDP protocol header
bitmaps.
Signed-off-by: Jie Wang <jie1x.w...@intel.com>
Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
---
drivers/net/ice/base/ice_flow.c | 12 ++++++++++++
drivers/net/ice/base/ice_flow.h | 14 ++++++++++++++
2 files changed, 26 insertions(+)
diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c
index bdc51ca9d2..182fac08a9 100644
--- a/drivers/net/ice/base/ice_flow.c
+++ b/drivers/net/ice/base/ice_flow.c
@@ -38,6 +38,8 @@
#define ICE_FLOW_FLD_SZ_NAT_T_ESP_SPI 4
#define ICE_FLOW_FLD_SZ_VXLAN_VNI 4
#define ICE_FLOW_FLD_SZ_ECPRI_TP0_PC_ID 2
+#define ICE_FLOW_FLD_SZ_L2TPV2_SESS_ID 2
+#define ICE_FLOW_FLD_SZ_L2TPV2_LEN_SESS_ID 2
/* Describe properties of a protocol header field */
struct ice_flow_field_info {
@@ -229,6 +231,14 @@ struct ice_flow_field_info
ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
/* ICE_FLOW_FIELD_IDX_UDP_ECPRI_TP0_PC_ID */
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_UDP_ECPRI_TP0, 12,
ICE_FLOW_FLD_SZ_ECPRI_TP0_PC_ID),
+ /* L2TPV2 */
+ /* ICE_FLOW_FIELD_IDX_L2TPV2_SESS_ID */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_L2TPV2, 12,
+ ICE_FLOW_FLD_SZ_L2TPV2_SESS_ID),
+ /* L2TPV2_LEN */
+ /* ICE_FLOW_FIELD_IDX_L2TPV2_LEN_SESS_ID */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_L2TPV2, 14,
+ ICE_FLOW_FLD_SZ_L2TPV2_LEN_SESS_ID),
};
/* Bitmaps indicating relevant packet types for a particular protocol header
@@ -1492,6 +1502,8 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct
ice_flow_prof_params *params,
case ICE_FLOW_FIELD_IDX_GTPU_EH_QFI:
case ICE_FLOW_FIELD_IDX_GTPU_UP_QFI:
case ICE_FLOW_FIELD_IDX_GTPU_DWN_QFI:
+ case ICE_FLOW_FIELD_IDX_L2TPV2_SESS_ID:
+ case ICE_FLOW_FIELD_IDX_L2TPV2_LEN_SESS_ID:
/* GTP is accessed through UDP OF protocol */
prot_id = ICE_PROT_UDP_OF;
break;
diff --git a/drivers/net/ice/base/ice_flow.h b/drivers/net/ice/base/ice_flow.h
index f941ce4333..5729392362 100644
--- a/drivers/net/ice/base/ice_flow.h
+++ b/drivers/net/ice/base/ice_flow.h
@@ -149,6 +149,16 @@
#define ICE_FLOW_HASH_NAT_T_ESP_IPV6_SPI \
(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_NAT_T_ESP_SPI)
+#define ICE_FLOW_HASH_L2TPV2_SESS_ID \
+ (BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV2_SESS_ID))
+#define ICE_FLOW_HASH_L2TPV2_SESS_ID_ETH \
+ (ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_L2TPV2_SESS_ID)
+
+#define ICE_FLOW_HASH_L2TPV2_LEN_SESS_ID \
+ (BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV2_LEN_SESS_ID))
+#define ICE_FLOW_HASH_L2TPV2_LEN_SESS_ID_ETH \
+ (ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_L2TPV2_LEN_SESS_ID)
+
#define ICE_FLOW_FIELD_IPV4_SRC_OFFSET 12
#define ICE_FLOW_FIELD_IPV4_DST_OFFSET 16
#define ICE_FLOW_FIELD_IPV6_SRC_OFFSET 8
@@ -297,6 +307,10 @@ enum ice_flow_field {
ICE_FLOW_FIELD_IDX_ECPRI_TP0_PC_ID,
/* UDP_ECPRI_TP0 */
ICE_FLOW_FIELD_IDX_UDP_ECPRI_TP0_PC_ID,
+ /* L2TPV2 SESSION ID*/
+ ICE_FLOW_FIELD_IDX_L2TPV2_SESS_ID,
+ /* L2TPV2_LEN SESSION ID */
+ ICE_FLOW_FIELD_IDX_L2TPV2_LEN_SESS_ID,
/* The total number of enums must not exceed 64 */
ICE_FLOW_FIELD_IDX_MAX
};
--
2.31.1
