> -----Original Message-----
> From: Zhang, Qi Z <qi.z.zhang@intel.com>
> Sent: Tuesday, August 10, 2021 10:52
> To: Yang, Qiming <qiming.yang@intel.com>
> Cc: Guo, Junfeng <junfeng.guo@intel.com>; dev@dpdk.org; Zhang, Qi Z
> <qi.z.zhang@intel.com>; Zhang, AlvinX <AlvinX.Zhang@intel.com>
> Subject: [PATCH 23/28] net/ice/base: add RSS support for IPv4/L4
> checksum
>
> The IPv4/TCP/UDP/SCTP header checksum fields are defined in this
> patch and can be used as RSS input sets.
>
> Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> ---
> drivers/net/ice/base/ice_flow.c | 17 +++++++++++++++++
> drivers/net/ice/base/ice_flow.h | 4 ++++
> 2 files changed, 21 insertions(+)
>
> --
> 2.26.2
Acked-by: Junfeng Guo <junfeng.guo@intel.com>
Regards,
Junfeng Guo
@@ -15,6 +15,10 @@
#define ICE_FLOW_FLD_SZ_IPV6_PRE64_ADDR 8
#define ICE_FLOW_FLD_SZ_IPV4_ID 2
#define ICE_FLOW_FLD_SZ_IPV6_ID 4
+#define ICE_FLOW_FLD_SZ_IP_CHKSUM 2
+#define ICE_FLOW_FLD_SZ_TCP_CHKSUM 2
+#define ICE_FLOW_FLD_SZ_UDP_CHKSUM 2
+#define ICE_FLOW_FLD_SZ_SCTP_CHKSUM 4
#define ICE_FLOW_FLD_SZ_IP_DSCP 1
#define ICE_FLOW_FLD_SZ_IP_TTL 1
#define ICE_FLOW_FLD_SZ_IP_PROT 1
@@ -98,6 +102,8 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 8, ICE_FLOW_FLD_SZ_IPV6_ADDR),
/* ICE_FLOW_FIELD_IDX_IPV6_DA */
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 24, ICE_FLOW_FLD_SZ_IPV6_ADDR),
+ /* ICE_FLOW_FIELD_IDX_IPV4_CHKSUM */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV4, 10, ICE_FLOW_FLD_SZ_IP_CHKSUM),
/* ICE_FLOW_FIELD_IDX_IPV4_FRAG */
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV_FRAG, 4,
ICE_FLOW_FLD_SZ_IPV4_ID),
@@ -137,6 +143,13 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_SCTP, 2, ICE_FLOW_FLD_SZ_PORT),
/* ICE_FLOW_FIELD_IDX_TCP_FLAGS */
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 13, ICE_FLOW_FLD_SZ_TCP_FLAGS),
+ /* ICE_FLOW_FIELD_IDX_TCP_CHKSUM */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 16, ICE_FLOW_FLD_SZ_TCP_CHKSUM),
+ /* ICE_FLOW_FIELD_IDX_UDP_CHKSUM */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_UDP, 6, ICE_FLOW_FLD_SZ_UDP_CHKSUM),
+ /* ICE_FLOW_FIELD_IDX_SCTP_CHKSUM */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_SCTP, 8,
+ ICE_FLOW_FLD_SZ_SCTP_CHKSUM),
/* ARP */
/* ICE_FLOW_FIELD_IDX_ARP_SIP */
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ARP, 14, ICE_FLOW_FLD_SZ_IPV4_ADDR),
@@ -1410,6 +1423,7 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
break;
case ICE_FLOW_FIELD_IDX_IPV4_SA:
case ICE_FLOW_FIELD_IDX_IPV4_DA:
+ case ICE_FLOW_FIELD_IDX_IPV4_CHKSUM:
prot_id = seg == 0 ? ICE_PROT_IPV4_OF_OR_S : ICE_PROT_IPV4_IL;
if (params->prof->segs[0].hdrs & ICE_FLOW_SEG_HDR_GRE &&
params->prof->segs[1].hdrs & ICE_FLOW_SEG_HDR_GTPU &&
@@ -1439,14 +1453,17 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
case ICE_FLOW_FIELD_IDX_TCP_SRC_PORT:
case ICE_FLOW_FIELD_IDX_TCP_DST_PORT:
case ICE_FLOW_FIELD_IDX_TCP_FLAGS:
+ case ICE_FLOW_FIELD_IDX_TCP_CHKSUM:
prot_id = ICE_PROT_TCP_IL;
break;
case ICE_FLOW_FIELD_IDX_UDP_SRC_PORT:
case ICE_FLOW_FIELD_IDX_UDP_DST_PORT:
+ case ICE_FLOW_FIELD_IDX_UDP_CHKSUM:
prot_id = ICE_PROT_UDP_IL_OR_S;
break;
case ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT:
case ICE_FLOW_FIELD_IDX_SCTP_DST_PORT:
+ case ICE_FLOW_FIELD_IDX_SCTP_CHKSUM:
prot_id = ICE_PROT_SCTP_IL;
break;
case ICE_FLOW_FIELD_IDX_VXLAN_VNI:
@@ -228,6 +228,7 @@ enum ice_flow_field {
ICE_FLOW_FIELD_IDX_IPV4_DA,
ICE_FLOW_FIELD_IDX_IPV6_SA,
ICE_FLOW_FIELD_IDX_IPV6_DA,
+ ICE_FLOW_FIELD_IDX_IPV4_CHKSUM,
ICE_FLOW_FIELD_IDX_IPV4_ID,
ICE_FLOW_FIELD_IDX_IPV6_ID,
ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA,
@@ -244,6 +245,9 @@ enum ice_flow_field {
ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT,
ICE_FLOW_FIELD_IDX_SCTP_DST_PORT,
ICE_FLOW_FIELD_IDX_TCP_FLAGS,
+ ICE_FLOW_FIELD_IDX_TCP_CHKSUM,
+ ICE_FLOW_FIELD_IDX_UDP_CHKSUM,
+ ICE_FLOW_FIELD_IDX_SCTP_CHKSUM,
/* ARP */
ICE_FLOW_FIELD_IDX_ARP_SIP,
ICE_FLOW_FIELD_IDX_ARP_DIP,