#include "sfc_flow.h"
#include "sfc_log.h"
#include "sfc_dp_rx.h"
+#include "sfc_mae_counter.h"
struct sfc_flow_ops_by_spec {
sfc_flow_parse_cb_t *parse;
sfc_flow_cleanup_cb_t *cleanup;
sfc_flow_insert_cb_t *insert;
sfc_flow_remove_cb_t *remove;
+ sfc_flow_query_cb_t *query;
};
static sfc_flow_parse_cb_t sfc_flow_parse_rte_to_filter;
.cleanup = NULL,
.insert = sfc_flow_filter_insert,
.remove = sfc_flow_filter_remove,
+ .query = NULL,
};
static const struct sfc_flow_ops_by_spec sfc_flow_ops_mae = {
.cleanup = sfc_mae_flow_cleanup,
.insert = sfc_mae_flow_insert,
.remove = sfc_mae_flow_remove,
+ .query = sfc_mae_flow_query,
};
static const struct sfc_flow_ops_by_spec *
static const struct sfc_flow_item sfc_flow_items[] = {
{
.type = RTE_FLOW_ITEM_TYPE_VOID,
+ .name = "VOID",
.prev_layer = SFC_FLOW_ITEM_ANY_LAYER,
.layer = SFC_FLOW_ITEM_ANY_LAYER,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_ETH,
+ .name = "ETH",
.prev_layer = SFC_FLOW_ITEM_START_LAYER,
.layer = SFC_FLOW_ITEM_L2,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_VLAN,
+ .name = "VLAN",
.prev_layer = SFC_FLOW_ITEM_L2,
.layer = SFC_FLOW_ITEM_L2,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_PPPOED,
+ .name = "PPPOED",
.prev_layer = SFC_FLOW_ITEM_L2,
.layer = SFC_FLOW_ITEM_L2,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_PPPOES,
+ .name = "PPPOES",
.prev_layer = SFC_FLOW_ITEM_L2,
.layer = SFC_FLOW_ITEM_L2,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_IPV4,
+ .name = "IPV4",
.prev_layer = SFC_FLOW_ITEM_L2,
.layer = SFC_FLOW_ITEM_L3,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_IPV6,
+ .name = "IPV6",
.prev_layer = SFC_FLOW_ITEM_L2,
.layer = SFC_FLOW_ITEM_L3,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_TCP,
+ .name = "TCP",
.prev_layer = SFC_FLOW_ITEM_L3,
.layer = SFC_FLOW_ITEM_L4,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_UDP,
+ .name = "UDP",
.prev_layer = SFC_FLOW_ITEM_L3,
.layer = SFC_FLOW_ITEM_L4,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_VXLAN,
+ .name = "VXLAN",
.prev_layer = SFC_FLOW_ITEM_L4,
.layer = SFC_FLOW_ITEM_START_LAYER,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_GENEVE,
+ .name = "GENEVE",
.prev_layer = SFC_FLOW_ITEM_L4,
.layer = SFC_FLOW_ITEM_START_LAYER,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
},
{
.type = RTE_FLOW_ITEM_TYPE_NVGRE,
+ .name = "NVGRE",
.prev_layer = SFC_FLOW_ITEM_L3,
.layer = SFC_FLOW_ITEM_START_LAYER,
.ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
}
int
-sfc_flow_parse_pattern(const struct sfc_flow_item *flow_items,
+sfc_flow_parse_pattern(struct sfc_adapter *sa,
+ const struct sfc_flow_item *flow_items,
unsigned int nb_flow_items,
const struct rte_flow_item pattern[],
struct sfc_flow_parse_ctx *parse_ctx,
}
rc = item->parse(pattern, parse_ctx, error);
- if (rc != 0)
+ if (rc != 0) {
+ sfc_err(sa, "failed to parse item %s: %s",
+ item->name, strerror(-rc));
return rc;
+ }
if (item->layer != SFC_FLOW_ITEM_ANY_LAYER)
prev_layer = item->layer;
ctx.type = SFC_FLOW_PARSE_CTX_FILTER;
ctx.filter = &spec_filter->template;
- rc = sfc_flow_parse_pattern(sfc_flow_items, RTE_DIM(sfc_flow_items),
+ rc = sfc_flow_parse_pattern(sa, sfc_flow_items, RTE_DIM(sfc_flow_items),
pattern, &ctx, error);
if (rc != 0)
goto fail_bad_value;
return -ret;
}
+static int
+sfc_flow_query(struct rte_eth_dev *dev,
+ struct rte_flow *flow,
+ const struct rte_flow_action *action,
+ void *data,
+ struct rte_flow_error *error)
+{
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+ const struct sfc_flow_ops_by_spec *ops;
+ int ret;
+
+ sfc_adapter_lock(sa);
+
+ ops = sfc_flow_get_ops_by_spec(flow);
+ if (ops == NULL || ops->query == NULL) {
+ ret = rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "No backend to handle this flow");
+ goto fail_no_backend;
+ }
+
+ if (sa->state != SFC_ADAPTER_STARTED) {
+ ret = rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Can't query the flow: the adapter is not started");
+ goto fail_not_started;
+ }
+
+ ret = ops->query(dev, flow, action, data, error);
+ if (ret != 0)
+ goto fail_query;
+
+ sfc_adapter_unlock(sa);
+
+ return 0;
+
+fail_query:
+fail_not_started:
+fail_no_backend:
+ sfc_adapter_unlock(sa);
+ return ret;
+}
+
static int
sfc_flow_isolate(struct rte_eth_dev *dev, int enable,
struct rte_flow_error *error)
.create = sfc_flow_create,
.destroy = sfc_flow_destroy,
.flush = sfc_flow_flush,
- .query = NULL,
+ .query = sfc_flow_query,
.isolate = sfc_flow_isolate,
};
efx_rx_scale_context_free(sa->nic, rss->dummy_rss_context);
rss->dummy_rss_context = EFX_RSS_CONTEXT_DEFAULT;
}
+
+ /*
+ * MAE counter service is not stopped on flow rule remove to avoid
+ * extra work. Make sure that it is stopped here.
+ */
+ sfc_mae_counter_stop(sa);
}
int