};
struct field_modify_info modify_ipv4[] = {
+ {1, 1, MLX5_MODI_OUT_IP_DSCP},
{1, 8, MLX5_MODI_OUT_IPV4_TTL},
{4, 12, MLX5_MODI_OUT_SIPV4},
{4, 16, MLX5_MODI_OUT_DIPV4},
};
struct field_modify_info modify_ipv6[] = {
+ {1, 0, MLX5_MODI_OUT_IP_DSCP},
{1, 7, MLX5_MODI_OUT_IPV6_HOPLIMIT},
{4, 8, MLX5_MODI_OUT_SIPV6_127_96},
{4, 12, MLX5_MODI_OUT_SIPV6_95_64},
MLX5_MODIFICATION_TYPE_SET, error);
}
+/**
+ * Convert modify-header set IPv4 DSCP action to DV specification.
+ *
+ * @param[in,out] resource
+ * Pointer to the modify-header resource.
+ * @param[in] action
+ * Pointer to action specification.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_convert_action_modify_ipv4_dscp
+ (struct mlx5_flow_dv_modify_hdr_resource *resource,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_action_set_dscp *conf =
+ (const struct rte_flow_action_set_dscp *)(action->conf);
+ struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
+ struct rte_flow_item_ipv4 ipv4;
+ struct rte_flow_item_ipv4 ipv4_mask;
+
+ memset(&ipv4, 0, sizeof(ipv4));
+ memset(&ipv4_mask, 0, sizeof(ipv4_mask));
+ ipv4.hdr.type_of_service = conf->dscp;
+ ipv4_mask.hdr.type_of_service = RTE_IPV4_HDR_DSCP_MASK >> 2;
+ item.spec = &ipv4;
+ item.mask = &ipv4_mask;
+ return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
+ MLX5_MODIFICATION_TYPE_SET, error);
+}
+
+/**
+ * Convert modify-header set IPv6 DSCP action to DV specification.
+ *
+ * @param[in,out] resource
+ * Pointer to the modify-header resource.
+ * @param[in] action
+ * Pointer to action specification.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_convert_action_modify_ipv6_dscp
+ (struct mlx5_flow_dv_modify_hdr_resource *resource,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_action_set_dscp *conf =
+ (const struct rte_flow_action_set_dscp *)(action->conf);
+ struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
+ struct rte_flow_item_ipv6 ipv6;
+ struct rte_flow_item_ipv6 ipv6_mask;
+
+ memset(&ipv6, 0, sizeof(ipv6));
+ memset(&ipv6_mask, 0, sizeof(ipv6_mask));
+ /*
+ * Even though the DSCP bits offset of IPv6 is not byte aligned,
+ * rdma-core only accept the DSCP bits byte aligned start from
+ * bit 0 to 5 as to be compatible with IPv4. No need to shift the
+ * bits in IPv6 case as rdma-core requires byte aligned value.
+ */
+ ipv6.hdr.vtc_flow = conf->dscp;
+ ipv6_mask.hdr.vtc_flow = RTE_IPV6_HDR_DSCP_MASK >> 22;
+ item.spec = &ipv6;
+ item.mask = &ipv6_mask;
+ return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
+ MLX5_MODIFICATION_TYPE_SET, error);
+}
+
/**
* Validate MARK item.
*
{
struct mlx5_priv *priv = dev->data->dev_private;
const struct rte_flow_action_meter *am = action->conf;
- struct mlx5_flow_meter *fm = mlx5_flow_meter_find(priv, am->mtr_id);
+ struct mlx5_flow_meter *fm;
+
+ if (!am)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "meter action conf is NULL");
if (action_flags & MLX5_FLOW_ACTION_METER)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL,
"meter action not supported");
+ fm = mlx5_flow_meter_find(priv, am->mtr_id);
if (!fm)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
return 0;
}
+/**
+ * Validate the modify-header IPv4 DSCP actions.
+ *
+ * @param[in] action_flags
+ * Holds the actions detected until now.
+ * @param[in] action
+ * Pointer to the modify action.
+ * @param[in] item_flags
+ * Holds the items detected.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_validate_action_modify_ipv4_dscp(const uint64_t action_flags,
+ const struct rte_flow_action *action,
+ const uint64_t item_flags,
+ struct rte_flow_error *error)
+{
+ int ret = 0;
+
+ ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
+ if (!ret) {
+ if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV4))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "no ipv4 item in pattern");
+ }
+ return ret;
+}
+
+/**
+ * Validate the modify-header IPv6 DSCP actions.
+ *
+ * @param[in] action_flags
+ * Holds the actions detected until now.
+ * @param[in] action
+ * Pointer to the modify action.
+ * @param[in] item_flags
+ * Holds the items detected.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_validate_action_modify_ipv6_dscp(const uint64_t action_flags,
+ const struct rte_flow_action *action,
+ const uint64_t item_flags,
+ struct rte_flow_error *error)
+{
+ int ret = 0;
+
+ ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
+ if (!ret) {
+ if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV6))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "no ipv6 item in pattern");
+ }
+ return ret;
+}
+
/**
* Find existing modify-header resource or create and register a new one.
*
error);
if (ret < 0)
return ret;
- last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
+ last_item = MLX5_FLOW_LAYER_GENEVE;
break;
case RTE_FLOW_ITEM_TYPE_MPLS:
ret = mlx5_flow_validate_item_mpls(dev, items,
action_flags |= MLX5_FLOW_ACTION_METER;
++actions_n;
break;
+ case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
+ ret = flow_dv_validate_action_modify_ipv4_dscp
+ (action_flags,
+ actions,
+ item_flags,
+ error);
+ if (ret < 0)
+ return ret;
+ /* Count all modify-header actions as one action. */
+ if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
+ ++actions_n;
+ action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
+ break;
+ case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
+ ret = flow_dv_validate_action_modify_ipv6_dscp
+ (action_flags,
+ actions,
+ item_flags,
+ error);
+ if (ret < 0)
+ return ret;
+ /* Count all modify-header actions as one action. */
+ if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
+ ++actions_n;
+ action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
+ break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
flow->meter->mfts->meter_action;
action_flags |= MLX5_FLOW_ACTION_METER;
break;
+ case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
+ if (flow_dv_convert_action_modify_ipv4_dscp(&mhdr_res,
+ actions, error))
+ return -rte_errno;
+ action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
+ break;
+ case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
+ if (flow_dv_convert_action_modify_ipv6_dscp(&mhdr_res,
+ actions, error))
+ return -rte_errno;
+ action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
+ break;
case RTE_FLOW_ACTION_TYPE_END:
actions_end = true;
if (mhdr_res.actions_num) {
git.droids-corp.org / dpdk.git / blobdiff