common/cnxk: add lower bound check for SSO resources
[dpdk.git] / drivers / net / ice / base / ice_flow.c
index 4705483..4a73f0c 100644 (file)
@@ -185,9 +185,15 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
        /* ICE_FLOW_FIELD_IDX_GTPU_UP_TEID */
        ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_GTPU_UP, 12,
                          ICE_FLOW_FLD_SZ_GTP_TEID),
+       /* ICE_FLOW_FIELD_IDX_GTPU_UP_QFI */
+       ICE_FLOW_FLD_INFO_MSK(ICE_FLOW_SEG_HDR_GTPU_UP, 22,
+                             ICE_FLOW_FLD_SZ_GTP_QFI, 0x3f00),
        /* ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID */
        ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_GTPU_DWN, 12,
                          ICE_FLOW_FLD_SZ_GTP_TEID),
+       /* ICE_FLOW_FIELD_IDX_GTPU_DWN_QFI */
+       ICE_FLOW_FLD_INFO_MSK(ICE_FLOW_SEG_HDR_GTPU_DWN, 22,
+                             ICE_FLOW_FLD_SZ_GTP_QFI, 0x3f00),
        /* PPPOE */
        /* ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID */
        ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_PPPOE, 2,
@@ -1364,6 +1370,7 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
        u16 sib_mask = 0;
        u16 mask;
        u16 off;
+       bool exist;
 
        flds = params->prof->segs[seg].fields;
 
@@ -1404,7 +1411,16 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
                break;
        case ICE_FLOW_FIELD_IDX_IPV6_TTL:
        case ICE_FLOW_FIELD_IDX_IPV6_PROT:
-               prot_id = seg == 0 ? ICE_PROT_IPV6_OF_OR_S : ICE_PROT_IPV6_IL;
+               prot_id = ICE_PROT_IPV6_NEXT_PROTO;
+               exist = ice_check_ddp_support_proto_id(hw, prot_id);
+               if (!exist)
+                       prot_id = seg == 0 ?
+                                 ICE_PROT_IPV6_OF_OR_S :
+                                 ICE_PROT_IPV6_IL;
+               else
+                       prot_id = seg == 0 ?
+                                 ICE_PROT_IPV6_NEXT_PROTO :
+                                 ICE_PROT_IPV6_IL;
 
                /* TTL and PROT share the same extraction seq. entry.
                 * Each is considered a sibling to the other in terms of sharing
@@ -1473,6 +1489,8 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
        case ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID:
        case ICE_FLOW_FIELD_IDX_GTPU_EH_TEID:
        case ICE_FLOW_FIELD_IDX_GTPU_EH_QFI:
+       case ICE_FLOW_FIELD_IDX_GTPU_UP_QFI:
+       case ICE_FLOW_FIELD_IDX_GTPU_DWN_QFI:
                /* GTP is accessed through UDP OF protocol */
                prot_id = ICE_PROT_UDP_OF;
                break;
@@ -1535,6 +1553,10 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
        flds[fld].xtrct.disp = (u8)(ice_flds_info[fld].off % ese_bits);
        flds[fld].xtrct.idx = params->es_cnt;
        flds[fld].xtrct.mask = ice_flds_info[fld].mask;
+       if (prot_id == ICE_PROT_IPV6_NEXT_PROTO) {
+               flds[fld].xtrct.off = 0;
+               flds[fld].xtrct.disp = 0;
+       }
 
        /* Adjust the next field-entry index after accommodating the number of
         * entries this field consumes
@@ -2236,7 +2258,7 @@ ice_flow_add_prof_sync(struct ice_hw *hw, enum ice_block blk,
        /* Add a HW profile for this flow profile */
        status = ice_add_prof(hw, blk, prof_id, (u8 *)params->ptypes,
                              params->attr, params->attr_cnt, params->es,
-                             params->mask);
+                             params->mask, true);
        if (status) {
                ice_debug(hw, ICE_DBG_FLOW, "Error adding a HW flow profile\n");
                goto out;
@@ -2516,6 +2538,90 @@ ice_flow_disassoc_prof(struct ice_hw *hw, enum ice_block blk,
        return status;
 }
 
+#define FLAG_GTP_EH_PDU_LINK   BIT_ULL(13)
+#define FLAG_GTP_EH_PDU                BIT_ULL(14)
+
+#define FLAG_GTPU_MSK  \
+       (FLAG_GTP_EH_PDU | FLAG_GTP_EH_PDU_LINK)
+#define FLAG_GTPU_UP   \
+       (FLAG_GTP_EH_PDU | FLAG_GTP_EH_PDU_LINK)
+#define FLAG_GTPU_DW   \
+       (FLAG_GTP_EH_PDU)
+/**
+ * ice_flow_set_hw_prof - Set HW flow profile based on the parsed profile info
+ * @hw: pointer to the HW struct
+ * @dest_vsi_handle: dest VSI handle
+ * @fdir_vsi_handle: fdir programming VSI handle
+ * @prof: stores parsed profile info from raw flow
+ * @blk: classification stage
+ */
+enum ice_status
+ice_flow_set_hw_prof(struct ice_hw *hw, u16 dest_vsi_handle,
+                    u16 fdir_vsi_handle, struct ice_parser_profile *prof,
+                    enum ice_block blk)
+{
+       int id = ice_find_first_bit(prof->ptypes, UINT16_MAX);
+       struct ice_flow_prof_params *params;
+       u8 fv_words = hw->blk[blk].es.fvw;
+       enum ice_status status;
+       u16 vsi_num;
+       int i, idx;
+
+       params = (struct ice_flow_prof_params *)ice_malloc(hw, sizeof(*params));
+       if (!params)
+               return ICE_ERR_NO_MEMORY;
+
+       for (i = 0; i < ICE_MAX_FV_WORDS; i++) {
+               params->es[i].prot_id = ICE_PROT_INVALID;
+               params->es[i].off = ICE_FV_OFFSET_INVAL;
+       }
+
+       for (i = 0; i < prof->fv_num; i++) {
+               if (hw->blk[blk].es.reverse)
+                       idx = fv_words - i - 1;
+               else
+                       idx = i;
+               params->es[idx].prot_id = prof->fv[i].proto_id;
+               params->es[idx].off = prof->fv[i].offset;
+               params->mask[idx] = CPU_TO_BE16(prof->fv[i].msk);
+       }
+
+       switch (prof->flags) {
+       case FLAG_GTPU_DW:
+               params->attr = ice_attr_gtpu_down;
+               params->attr_cnt = ARRAY_SIZE(ice_attr_gtpu_down);
+               break;
+       case FLAG_GTPU_UP:
+               params->attr = ice_attr_gtpu_up;
+               params->attr_cnt = ARRAY_SIZE(ice_attr_gtpu_up);
+               break;
+       default:
+               if (prof->flags_msk & FLAG_GTPU_MSK) {
+                       params->attr = ice_attr_gtpu_session;
+                       params->attr_cnt = ARRAY_SIZE(ice_attr_gtpu_session);
+               }
+               break;
+       }
+
+       status = ice_add_prof(hw, blk, id, (u8 *)prof->ptypes,
+                             params->attr, params->attr_cnt,
+                             params->es, params->mask, false);
+       if (status)
+               goto free_params;
+
+       status = ice_flow_assoc_hw_prof(hw, blk, dest_vsi_handle,
+                                       fdir_vsi_handle, id);
+       if (status)
+               goto free_params;
+
+       return ICE_SUCCESS;
+
+free_params:
+       ice_free(hw, params);
+
+       return status;
+}
+
 /**
  * ice_flow_add_prof - Add a flow profile for packet segments and matched fields
  * @hw: pointer to the HW struct
@@ -3979,6 +4085,115 @@ ice_rss_update_symm(struct ice_hw *hw,
        }
 }
 
+/**
+ * ice_rss_cfg_raw_symm - configure symmetric hash parameters
+ * for raw pattern
+ * @hw: pointer to the hardware structure
+ * @prof: pointer to parser profile
+ * @prof_id: profile ID
+ *
+ * Calculate symmetric hash parameters based on input protocol type.
+ */
+static void
+ice_rss_cfg_raw_symm(struct ice_hw *hw,
+                    struct ice_parser_profile *prof, u64 prof_id)
+{
+       u8 src_idx, dst_idx, proto_id;
+       int len, i = 0;
+
+       while (i < prof->fv_num) {
+               proto_id = prof->fv[i].proto_id;
+
+               switch (proto_id) {
+               case ICE_PROT_IPV4_OF_OR_S:
+                       len = ICE_FLOW_FLD_SZ_IPV4_ADDR /
+                             ICE_FLOW_FV_EXTRACT_SZ;
+                       if (prof->fv[i].offset ==
+                           ICE_FLOW_FIELD_IPV4_SRC_OFFSET &&
+                           prof->fv[i + len].proto_id == proto_id &&
+                           prof->fv[i + len].offset ==
+                           ICE_FLOW_FIELD_IPV4_DST_OFFSET) {
+                               src_idx = i;
+                               dst_idx = i + len;
+                               i += 2 * len;
+                               break;
+                       }
+                       i++;
+                       continue;
+               case ICE_PROT_IPV6_OF_OR_S:
+                       len = ICE_FLOW_FLD_SZ_IPV6_ADDR /
+                             ICE_FLOW_FV_EXTRACT_SZ;
+                       if (prof->fv[i].offset ==
+                           ICE_FLOW_FIELD_IPV6_SRC_OFFSET &&
+                           prof->fv[i + len].proto_id == proto_id &&
+                           prof->fv[i + len].offset ==
+                           ICE_FLOW_FIELD_IPV6_DST_OFFSET) {
+                               src_idx = i;
+                               dst_idx = i + len;
+                               i += 2 * len;
+                               break;
+                       }
+                       i++;
+                       continue;
+               case ICE_PROT_TCP_IL:
+               case ICE_PROT_UDP_IL_OR_S:
+               case ICE_PROT_SCTP_IL:
+                       len = ICE_FLOW_FLD_SZ_PORT /
+                             ICE_FLOW_FV_EXTRACT_SZ;
+                       if (prof->fv[i].offset ==
+                           ICE_FLOW_FIELD_SRC_PORT_OFFSET &&
+                           prof->fv[i + len].proto_id == proto_id &&
+                           prof->fv[i + len].offset ==
+                           ICE_FLOW_FIELD_DST_PORT_OFFSET) {
+                               src_idx = i;
+                               dst_idx = i + len;
+                               i += 2 * len;
+                               break;
+                       }
+                       i++;
+                       continue;
+               default:
+                       i++;
+                       continue;
+               }
+               ice_rss_config_xor(hw, prof_id, src_idx, dst_idx, len);
+       }
+}
+
+/* Max registers index per packet profile */
+#define ICE_SYMM_REG_INDEX_MAX 6
+
+/**
+ * ice_rss_update_raw_symm - update symmetric hash configuration
+ * for raw pattern
+ * @hw: pointer to the hardware structure
+ * @cfg: configure parameters for raw pattern
+ * @id: profile tracking ID
+ *
+ * Update symmetric hash configuration for raw pattern if required.
+ * Otherwise only clear to default.
+ */
+void
+ice_rss_update_raw_symm(struct ice_hw *hw,
+                       struct ice_rss_raw_cfg *cfg, u64 id)
+{
+       struct ice_prof_map *map;
+       u8 prof_id, m;
+
+       ice_acquire_lock(&hw->blk[ICE_BLK_RSS].es.prof_map_lock);
+       map = ice_search_prof_id(hw, ICE_BLK_RSS, id);
+       if (map)
+               prof_id = map->prof_id;
+       ice_release_lock(&hw->blk[ICE_BLK_RSS].es.prof_map_lock);
+       if (!map)
+               return;
+       /* clear to default */
+       for (m = 0; m < ICE_SYMM_REG_INDEX_MAX; m++)
+               wr32(hw, GLQF_HSYMM(prof_id, m), 0);
+       if (cfg->symm)
+               ice_rss_cfg_raw_symm(hw, &cfg->prof, prof_id);
+}
+
 /**
  * ice_add_rss_cfg_sync - add an RSS configuration
  * @hw: pointer to the hardware structure