common/cnxk: support reading BPHY CGX/RPM FEC
[dpdk.git] / drivers / net / dpaa2 / dpaa2_flow.c
index f3d195c..bfe17c3 100644 (file)
@@ -89,8 +89,6 @@ enum rte_flow_action_type dpaa2_supported_action_type[] = {
 /* Max of enum rte_flow_item_type + 1, for both IPv4 and IPv6*/
 #define DPAA2_FLOW_ITEM_TYPE_GENERIC_IP (RTE_FLOW_ITEM_TYPE_META + 1)
 
-enum rte_filter_type dpaa2_filter_type = RTE_ETH_FILTER_NONE;
-
 #ifndef __cplusplus
 static const struct rte_flow_item_eth dpaa2_flow_item_eth_mask = {
        .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
@@ -493,6 +491,42 @@ static int dpaa2_flow_extract_add(
        return 0;
 }
 
+static int dpaa2_flow_extract_add_raw(struct dpaa2_key_extract *key_extract,
+                                     int size)
+{
+       struct dpkg_profile_cfg *dpkg = &key_extract->dpkg;
+       struct dpaa2_key_info *key_info = &key_extract->key_info;
+       int last_extract_size, index;
+
+       if (dpkg->num_extracts != 0 && dpkg->extracts[0].type !=
+           DPKG_EXTRACT_FROM_DATA) {
+               DPAA2_PMD_WARN("RAW extract cannot be combined with others");
+               return -1;
+       }
+
+       last_extract_size = (size % DPAA2_FLOW_MAX_KEY_SIZE);
+       dpkg->num_extracts = (size / DPAA2_FLOW_MAX_KEY_SIZE);
+       if (last_extract_size)
+               dpkg->num_extracts++;
+       else
+               last_extract_size = DPAA2_FLOW_MAX_KEY_SIZE;
+
+       for (index = 0; index < dpkg->num_extracts; index++) {
+               dpkg->extracts[index].type = DPKG_EXTRACT_FROM_DATA;
+               if (index == dpkg->num_extracts - 1)
+                       dpkg->extracts[index].extract.from_data.size =
+                               last_extract_size;
+               else
+                       dpkg->extracts[index].extract.from_data.size =
+                               DPAA2_FLOW_MAX_KEY_SIZE;
+               dpkg->extracts[index].extract.from_data.offset =
+                       DPAA2_FLOW_MAX_KEY_SIZE * index;
+       }
+
+       key_info->key_total_size = size;
+       return 0;
+}
+
 /* Protocol discrimination.
  * Discriminate IPv4/IPv6/vLan by Eth type.
  * Discriminate UDP/TCP/ICMP by next proto of IP.
@@ -674,6 +708,18 @@ dpaa2_flow_rule_data_set(
        return 0;
 }
 
+static inline int
+dpaa2_flow_rule_data_set_raw(struct dpni_rule_cfg *rule,
+                            const void *key, const void *mask, int size)
+{
+       int offset = 0;
+
+       memcpy((void *)(size_t)(rule->key_iova + offset), key, size);
+       memcpy((void *)(size_t)(rule->mask_iova + offset), mask, size);
+
+       return 0;
+}
+
 static inline int
 _dpaa2_flow_rule_move_ipaddr_tail(
        struct dpaa2_key_extract *key_extract,
@@ -2814,6 +2860,83 @@ dpaa2_configure_flow_gre(struct rte_flow *flow,
        return 0;
 }
 
+static int
+dpaa2_configure_flow_raw(struct rte_flow *flow,
+                        struct rte_eth_dev *dev,
+                        const struct rte_flow_attr *attr,
+                        const struct rte_flow_item *pattern,
+                        const struct rte_flow_action actions[] __rte_unused,
+                        struct rte_flow_error *error __rte_unused,
+                        int *device_configured)
+{
+       struct dpaa2_dev_priv *priv = dev->data->dev_private;
+       const struct rte_flow_item_raw *spec = pattern->spec;
+       const struct rte_flow_item_raw *mask = pattern->mask;
+       int prev_key_size =
+               priv->extract.qos_key_extract.key_info.key_total_size;
+       int local_cfg = 0, ret;
+       uint32_t group;
+
+       /* Need both spec and mask */
+       if (!spec || !mask) {
+               DPAA2_PMD_ERR("spec or mask not present.");
+               return -EINVAL;
+       }
+       /* Only supports non-relative with offset 0 */
+       if (spec->relative || spec->offset != 0 ||
+           spec->search || spec->limit) {
+               DPAA2_PMD_ERR("relative and non zero offset not supported.");
+               return -EINVAL;
+       }
+       /* Spec len and mask len should be same */
+       if (spec->length != mask->length) {
+               DPAA2_PMD_ERR("Spec len and mask len mismatch.");
+               return -EINVAL;
+       }
+
+       /* Get traffic class index and flow id to be configured */
+       group = attr->group;
+       flow->tc_id = group;
+       flow->tc_index = attr->priority;
+
+       if (prev_key_size <= spec->length) {
+               ret = dpaa2_flow_extract_add_raw(&priv->extract.qos_key_extract,
+                                                spec->length);
+               if (ret) {
+                       DPAA2_PMD_ERR("QoS Extract RAW add failed.");
+                       return -1;
+               }
+               local_cfg |= DPAA2_QOS_TABLE_RECONFIGURE;
+
+               ret = dpaa2_flow_extract_add_raw(
+                                       &priv->extract.tc_key_extract[group],
+                                       spec->length);
+               if (ret) {
+                       DPAA2_PMD_ERR("FS Extract RAW add failed.");
+                       return -1;
+               }
+               local_cfg |= DPAA2_FS_TABLE_RECONFIGURE;
+       }
+
+       ret = dpaa2_flow_rule_data_set_raw(&flow->qos_rule, spec->pattern,
+                                          mask->pattern, spec->length);
+       if (ret) {
+               DPAA2_PMD_ERR("QoS RAW rule data set failed");
+               return -1;
+       }
+
+       ret = dpaa2_flow_rule_data_set_raw(&flow->fs_rule, spec->pattern,
+                                          mask->pattern, spec->length);
+       if (ret) {
+               DPAA2_PMD_ERR("FS RAW rule data set failed");
+               return -1;
+       }
+
+       (*device_configured) |= local_cfg;
+
+       return 0;
+}
+
 /* The existing QoS/FS entry with IP address(es)
  * needs update after
  * new extract(s) are inserted before IP
@@ -3297,6 +3420,16 @@ dpaa2_generic_flow_set(struct rte_flow *flow,
                                return ret;
                        }
                        break;
+               case RTE_FLOW_ITEM_TYPE_RAW:
+                       ret = dpaa2_configure_flow_raw(flow,
+                                                      dev, attr, &pattern[i],
+                                                      actions, error,
+                                                      &is_keycfg_configured);
+                       if (ret) {
+                               DPAA2_PMD_ERR("RAW flow configuration failed!");
+                               return ret;
+                       }
+                       break;
                case RTE_FLOW_ITEM_TYPE_END:
                        end_of_list = 1;
                        break; /*End of List*/
@@ -3834,24 +3967,15 @@ struct rte_flow *dpaa2_flow_create(struct rte_eth_dev *dev,
        flow->ipaddr_rule.fs_ipdst_offset =
                IP_ADDRESS_OFFSET_INVALID;
 
-       switch (dpaa2_filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               ret = dpaa2_generic_flow_set(flow, dev, attr, pattern,
-                                            actions, error);
-               if (ret < 0) {
-                       if (error->type > RTE_FLOW_ERROR_TYPE_ACTION)
-                               rte_flow_error_set(error, EPERM,
-                                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
-                                               attr, "unknown");
-                       DPAA2_PMD_ERR(
-                       "Failure to create flow, return code (%d)", ret);
-                       goto creation_error;
-               }
-               break;
-       default:
-               DPAA2_PMD_ERR("Filter type (%d) not supported",
-               dpaa2_filter_type);
-               break;
+       ret = dpaa2_generic_flow_set(flow, dev, attr, pattern,
+                       actions, error);
+       if (ret < 0) {
+               if (error->type > RTE_FLOW_ERROR_TYPE_ACTION)
+                       rte_flow_error_set(error, EPERM,
+                                       RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                       attr, "unknown");
+               DPAA2_PMD_ERR("Failure to create flow, return code (%d)", ret);
+               goto creation_error;
        }
 
        return flow;