#include "sfc_rx.h"
#include "sfc_filter.h"
#include "sfc_flow.h"
+#include "sfc_flow_tunnel.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,
spec_filter->template.efs_rss_context = EFX_RSS_CONTEXT_DEFAULT;
spec_filter->template.efs_priority = EFX_FILTER_PRI_MANUAL;
} else {
- if (mae->status != SFC_MAE_STATUS_SUPPORTED) {
+ if (mae->status != SFC_MAE_STATUS_ADMIN) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
attr, "Transfer is not supported");
}
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;
struct sfc_rxq *rxq;
struct sfc_rxq_info *rxq_info;
- if (queue->index >= sfc_sa2shared(sa)->rxq_count)
+ if (queue->index >= sfc_sa2shared(sa)->ethdev_rxq_count)
return -EINVAL;
- rxq = &sa->rxq_ctrl[queue->index];
+ rxq = sfc_rxq_ctrl_by_ethdev_qid(sa, queue->index);
spec_filter->template.efs_dmaq_id = (uint16_t)rxq->hw_index;
rxq_info = &sfc_sa2shared(sa)->rxq_info[queue->index];
{
struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
struct sfc_rss *rss = &sas->rss;
- unsigned int rxq_sw_index;
+ sfc_ethdev_qid_t ethdev_qid;
struct sfc_rxq *rxq;
unsigned int rxq_hw_index_min;
unsigned int rxq_hw_index_max;
if (action_rss->queue_num == 0)
return -EINVAL;
- rxq_sw_index = sfc_sa2shared(sa)->rxq_count - 1;
- rxq = &sa->rxq_ctrl[rxq_sw_index];
+ ethdev_qid = sfc_sa2shared(sa)->ethdev_rxq_count - 1;
+ rxq = sfc_rxq_ctrl_by_ethdev_qid(sa, ethdev_qid);
rxq_hw_index_min = rxq->hw_index;
rxq_hw_index_max = 0;
for (i = 0; i < action_rss->queue_num; ++i) {
- rxq_sw_index = action_rss->queue[i];
+ ethdev_qid = action_rss->queue[i];
- if (rxq_sw_index >= sfc_sa2shared(sa)->rxq_count)
+ if ((unsigned int)ethdev_qid >=
+ sfc_sa2shared(sa)->ethdev_rxq_count)
return -EINVAL;
- rxq = &sa->rxq_ctrl[rxq_sw_index];
+ rxq = sfc_rxq_ctrl_by_ethdev_qid(sa, ethdev_qid);
if (rxq->hw_index < rxq_hw_index_min)
rxq_hw_index_min = rxq->hw_index;
for (i = 0; i < RTE_DIM(sfc_rss_conf->rss_tbl); ++i) {
unsigned int nb_queues = action_rss->queue_num;
- unsigned int rxq_sw_index = action_rss->queue[i % nb_queues];
- struct sfc_rxq *rxq = &sa->rxq_ctrl[rxq_sw_index];
+ struct sfc_rxq *rxq;
+ ethdev_qid = action_rss->queue[i % nb_queues];
+ rxq = sfc_rxq_ctrl_by_ethdev_qid(sa, ethdev_qid);
sfc_rss_conf->rss_tbl[i] = rxq->hw_index - rxq_hw_index_min;
}
struct sfc_flow_spec *spec = &flow->spec;
struct sfc_flow_spec_filter *spec_filter = &spec->filter;
const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
+ uint32_t mark_max;
- if (mark == NULL || mark->id > encp->enc_filter_action_mark_max)
+ mark_max = encp->enc_filter_action_mark_max;
+ if (sfc_flow_tunnel_is_active(sa))
+ mark_max = RTE_MIN(mark_max, SFC_FT_USER_MARK_MASK);
+
+ if (mark == NULL || mark->id > mark_max)
return EINVAL;
spec_filter->template.efs_flags |= EFX_FILTER_FLAG_ACTION_MARK;
struct sfc_flow_spec *spec = &flow->spec;
struct sfc_flow_spec_filter *spec_filter = &spec->filter;
const unsigned int dp_rx_features = sa->priv.dp_rx->features;
+ const uint64_t rx_metadata = sa->negotiated_rx_metadata;
uint32_t actions_set = 0;
const uint32_t fate_actions_mask = (1UL << RTE_FLOW_ACTION_TYPE_QUEUE) |
(1UL << RTE_FLOW_ACTION_TYPE_RSS) |
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"FLAG action is not supported on the current Rx datapath");
return -rte_errno;
+ } else if ((rx_metadata &
+ RTE_ETH_RX_METADATA_USER_FLAG) == 0) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "flag delivery has not been negotiated");
+ return -rte_errno;
}
spec_filter->template.efs_flags |=
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"MARK action is not supported on the current Rx datapath");
return -rte_errno;
+ } else if ((rx_metadata &
+ RTE_ETH_RX_METADATA_USER_MARK) == 0) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "mark delivery has not been negotiated");
+ return -rte_errno;
}
rc = sfc_flow_parse_mark(sa, actions->conf, flow);
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;
struct sfc_flow_spec_mae *spec_mae = &spec->mae;
int rc;
+ /*
+ * If the flow is meant to be a JUMP rule in tunnel offload,
+ * preparse its actions and save its properties in spec_mae.
+ */
+ rc = sfc_flow_tunnel_detect_jump_rule(sa, actions, spec_mae, error);
+ if (rc != 0)
+ goto fail;
+
rc = sfc_mae_rule_parse_pattern(sa, pattern, spec_mae, error);
if (rc != 0)
- return rc;
+ goto fail;
+
+ if (spec_mae->ft_rule_type == SFC_FT_RULE_JUMP) {
+ /*
+ * By design, this flow should be represented solely by the
+ * outer rule. But the HW/FW hasn't got support for setting
+ * Rx mark from RECIRC_ID on outer rule lookup yet. Neither
+ * does it support outer rule counters. As a workaround, an
+ * action rule of lower priority is used to do the job.
+ *
+ * So don't skip sfc_mae_rule_parse_actions() below.
+ */
+ }
rc = sfc_mae_rule_parse_actions(sa, actions, spec_mae, error);
if (rc != 0)
- return rc;
+ goto fail;
+
+ if (spec_mae->ft != NULL) {
+ if (spec_mae->ft_rule_type == SFC_FT_RULE_JUMP)
+ spec_mae->ft->jump_rule_is_set = B_TRUE;
+
+ ++(spec_mae->ft->refcnt);
+ }
return 0;
+
+fail:
+ /* Reset these values to avoid confusing sfc_mae_flow_cleanup(). */
+ spec_mae->ft_rule_type = SFC_FT_RULE_NONE;
+ spec_mae->ft = NULL;
+
+ return rc;
}
static int
TAILQ_INSERT_TAIL(&sa->flow_list, flow, entries);
- if (sa->state == SFC_ADAPTER_STARTED) {
+ if (sa->state == SFC_ETHDEV_STARTED) {
rc = sfc_flow_insert(sa, flow, error);
if (rc != 0)
goto fail_flow_insert;
goto fail_bad_value;
}
- if (sa->state == SFC_ADAPTER_STARTED)
+ if (sa->state == SFC_ETHDEV_STARTED)
rc = sfc_flow_remove(sa, flow, error);
TAILQ_REMOVE(&sa->flow_list, flow, entries);
sfc_adapter_lock(sa);
while ((flow = TAILQ_FIRST(&sa->flow_list)) != NULL) {
- if (sa->state == SFC_ADAPTER_STARTED) {
+ if (sa->state == SFC_ETHDEV_STARTED) {
int rc;
rc = sfc_flow_remove(sa, flow, error);
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_ETHDEV_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)
int ret = 0;
sfc_adapter_lock(sa);
- if (sa->state != SFC_ADAPTER_INITIALIZED) {
+ if (sa->state != SFC_ETHDEV_INITIALIZED) {
rte_flow_error_set(error, EBUSY,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL, "please close the port first");
.create = sfc_flow_create,
.destroy = sfc_flow_destroy,
.flush = sfc_flow_flush,
- .query = NULL,
+ .query = sfc_flow_query,
.isolate = sfc_flow_isolate,
+ .tunnel_decap_set = sfc_flow_tunnel_decap_set,
+ .tunnel_match = sfc_flow_tunnel_match,
+ .tunnel_action_decap_release = sfc_flow_tunnel_action_decap_release,
+ .tunnel_item_release = sfc_flow_tunnel_item_release,
+ .get_restore_info = sfc_flow_tunnel_get_restore_info,
};
void
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
SFC_ASSERT(sfc_adapter_is_locked(sa));
+ sfc_flow_tunnel_reset_hit_counters(sa);
+
TAILQ_FOREACH(flow, &sa->flow_list, entries) {
rc = sfc_flow_insert(sa, flow, NULL);
if (rc != 0)
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