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| author |   Qi Zhang <qi.z.zhang@intel.com> | 2021-04-13 08:48:39 +0800 |
|---|---|---|
| committer |   Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-04-22 09:26:22 -0700 |
| commit | 222a8ab01698148c00c271cda82d96f4e6e7b0a8 (patch) | |
| tree | 1aba729d591cfa79454338629a3e2eff49e3529b /include/linux/avf | |
| parent | ice: Add helper function to get the VF's VSI (diff) | |
| download | wireguard-linux-222a8ab01698148c00c271cda82d96f4e6e7b0a8.tar.xz wireguard-linux-222a8ab01698148c00c271cda82d96f4e6e7b0a8.zip | |
ice: Enable RSS configure for AVF
Currently, RSS hash input is not available to AVF by ethtool, it is set
by the PF directly.
Add the RSS configure support for AVF through new virtchnl message, and
define the capability flag VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF to query this
new RSS offload support.
Signed-off-by: Jia Guo <jia.guo@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Tested-by: Bo Chen <BoX.C.Chen@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'include/linux/avf')
| -rw-r--r-- | include/linux/avf/virtchnl.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index 9e0341cf2c36..565deea6ffe8 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -136,7 +136,9 @@ enum virtchnl_ops { VIRTCHNL_OP_DISABLE_CHANNELS = 31, VIRTCHNL_OP_ADD_CLOUD_FILTER = 32, VIRTCHNL_OP_DEL_CLOUD_FILTER = 33, - /* opcode 34 - 46 are reserved */ + /* opcode 34 - 44 are reserved */ + VIRTCHNL_OP_ADD_RSS_CFG = 45, + VIRTCHNL_OP_DEL_RSS_CFG = 46, VIRTCHNL_OP_ADD_FDIR_FILTER = 47, VIRTCHNL_OP_DEL_FDIR_FILTER = 48, VIRTCHNL_OP_MAX, @@ -252,6 +254,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); #define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000 #define VIRTCHNL_VF_OFFLOAD_ADQ 0X00800000 #define VIRTCHNL_VF_OFFLOAD_USO 0X02000000 +#define VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF 0X08000000 #define VIRTCHNL_VF_OFFLOAD_FDIR_PF 0X10000000 /* Define below the capability flags that are not offloads */ @@ -677,6 +680,14 @@ enum virtchnl_vfr_states { VIRTCHNL_VFR_VFACTIVE, }; +/* Type of RSS algorithm */ +enum virtchnl_rss_algorithm { + VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC = 0, + VIRTCHNL_RSS_ALG_R_ASYMMETRIC = 1, + VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC = 2, + VIRTCHNL_RSS_ALG_XOR_SYMMETRIC = 3, +}; + #define VIRTCHNL_MAX_NUM_PROTO_HDRS 32 #define PROTO_HDR_SHIFT 5 #define PROTO_HDR_FIELD_START(proto_hdr_type) ((proto_hdr_type) << PROTO_HDR_SHIFT) @@ -832,6 +843,14 @@ struct virtchnl_proto_hdrs { VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs); +struct virtchnl_rss_cfg { + struct virtchnl_proto_hdrs proto_hdrs; /* protocol headers */ + enum virtchnl_rss_algorithm rss_algorithm; /* RSS algorithm type */ + u8 reserved[128]; /* reserve for future */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(2444, virtchnl_rss_cfg); + /* action configuration for FDIR */ struct virtchnl_filter_action { enum virtchnl_action type; @@ -1100,6 +1119,10 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, case VIRTCHNL_OP_DEL_CLOUD_FILTER: valid_len = sizeof(struct virtchnl_filter); break; + case VIRTCHNL_OP_ADD_RSS_CFG: + case VIRTCHNL_OP_DEL_RSS_CFG: + valid_len = sizeof(struct virtchnl_rss_cfg); + break; case VIRTCHNL_OP_ADD_FDIR_FILTER: valid_len = sizeof(struct virtchnl_fdir_add); break; |