#pragma GCC diagnostic error "-Wpedantic"
#endif
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_flow.h>
#include <rte_flow_driver.h>
#include <rte_malloc.h>
+#include <rte_ip.h>
#include "mlx5.h"
+#include "mlx5_defs.h"
#include "mlx5_prm.h"
/* Define minimal priority for control plane flows. */
#define MLX5_IPV4 4
#define MLX5_IPV6 6
+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+struct ibv_counter_set_init_attr {
+ int dummy;
+};
+struct ibv_flow_spec_counter_action {
+ int dummy;
+};
+struct ibv_counter_set {
+ int dummy;
+};
+
+static inline int
+ibv_destroy_counter_set(struct ibv_counter_set *cs)
+{
+ (void)cs;
+ return -ENOTSUP;
+}
+#endif
+
+/* Dev ops structure defined in mlx5.c */
+extern const struct eth_dev_ops mlx5_dev_ops;
+extern const struct eth_dev_ops mlx5_dev_ops_isolate;
+
static int
mlx5_flow_create_eth(const struct rte_flow_item *item,
const void *default_mask,
static int
mlx5_flow_create_flag_mark(struct mlx5_flow_parse *parser, uint32_t mark_id);
+static int
+mlx5_flow_create_count(struct priv *priv, struct mlx5_flow_parse *parser);
+
/* Hash RX queue types. */
enum hash_rxq_type {
HASH_RXQ_TCPV4,
/* Number of entries in hash_rxq_init[]. */
const unsigned int hash_rxq_init_n = RTE_DIM(hash_rxq_init);
+/** Structure for holding counter stats. */
+struct mlx5_flow_counter_stats {
+ uint64_t hits; /**< Number of packets matched by the rule. */
+ uint64_t bytes; /**< Number of bytes matched by the rule. */
+};
+
/** Structure for Drop queue. */
struct mlx5_hrxq_drop {
struct ibv_rwq_ind_table *ind_table; /**< Indirection table. */
uint16_t (*queues)[]; /**< Queues indexes to use. */
struct rte_eth_rss_conf rss_conf; /**< RSS configuration */
uint8_t rss_key[40]; /**< copy of the RSS key. */
- union {
- struct mlx5_flow frxq[RTE_DIM(hash_rxq_init)];
- /**< Flow with Rx queue. */
- struct mlx5_flow_drop drxq; /**< Flow with drop Rx queue. */
- };
+ struct ibv_counter_set *cs; /**< Holds the counters for the rule. */
+ struct mlx5_flow_counter_stats counter_stats;/**<The counter stats. */
+ struct mlx5_flow frxq[RTE_DIM(hash_rxq_init)];
+ /**< Flow with Rx queue. */
};
/** Static initializer for items. */
RTE_FLOW_ACTION_TYPE_QUEUE,
RTE_FLOW_ACTION_TYPE_MARK,
RTE_FLOW_ACTION_TYPE_FLAG,
+#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+ RTE_FLOW_ACTION_TYPE_COUNT,
+#endif
RTE_FLOW_ACTION_TYPE_END,
};
.dst_addr = -1,
.type_of_service = -1,
.next_proto_id = -1,
+ .time_to_live = -1,
},
},
.default_mask = &rte_flow_item_ipv4_mask,
/** Structure to pass to the conversion function. */
struct mlx5_flow_parse {
uint32_t inner; /**< Set once VXLAN is encountered. */
+ uint32_t allmulti:1; /**< Set once allmulti dst MAC is encountered. */
uint32_t create:1;
/**< Whether resources should remain after a validate. */
uint32_t drop:1; /**< Target is a drop queue. */
uint32_t mark:1; /**< Mark is present in the flow. */
+ uint32_t count:1; /**< Count is present in the flow. */
uint32_t mark_id; /**< Mark identifier. */
uint16_t queues[RTE_MAX_QUEUES_PER_PORT]; /**< Queues indexes to use. */
uint16_t queues_n; /**< Number of entries in queue[]. */
struct rte_eth_rss_conf rss_conf; /**< RSS configuration */
uint8_t rss_key[40]; /**< copy of the RSS key. */
enum hash_rxq_type layer; /**< Last pattern layer detected. */
- union {
- struct {
- struct ibv_flow_attr *ibv_attr;
- /**< Pointer to Verbs attributes. */
- unsigned int offset;
- /**< Current position or total size of the attribute. */
- } queue[RTE_DIM(hash_rxq_init)];
- struct {
- struct ibv_flow_attr *ibv_attr;
- /**< Pointer to Verbs attributes. */
- unsigned int offset;
- /**< Current position or total size of the attribute. */
- } drop_q;
- };
+ struct ibv_counter_set *cs; /**< Holds the counter set for the rule */
+ struct {
+ struct ibv_flow_attr *ibv_attr;
+ /**< Pointer to Verbs attributes. */
+ unsigned int offset;
+ /**< Current position or total size of the attribute. */
+ } queue[RTE_DIM(hash_rxq_init)];
};
static const struct rte_flow_ops mlx5_flow_ops = {
.create = mlx5_flow_create,
.destroy = mlx5_flow_destroy,
.flush = mlx5_flow_flush,
+#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+ .query = mlx5_flow_query,
+#else
.query = NULL,
+#endif
.isolate = mlx5_flow_isolate,
};
-/**
- * Manage filter operations.
- *
- * @param dev
- * Pointer to Ethernet device structure.
- * @param filter_type
- * Filter type.
- * @param filter_op
- * Operation to perform.
- * @param arg
- * Pointer to operation-specific structure.
- *
- * @return
- * 0 on success, negative errno value on failure.
- */
-int
-mlx5_dev_filter_ctrl(struct rte_eth_dev *dev,
- enum rte_filter_type filter_type,
- enum rte_filter_op filter_op,
- void *arg)
-{
- int ret = EINVAL;
+/* Convert FDIR request to Generic flow. */
+struct mlx5_fdir {
+ struct rte_flow_attr attr;
+ struct rte_flow_action actions[2];
+ struct rte_flow_item items[4];
+ struct rte_flow_item_eth l2;
+ struct rte_flow_item_eth l2_mask;
+ union {
+ struct rte_flow_item_ipv4 ipv4;
+ struct rte_flow_item_ipv6 ipv6;
+ } l3;
+ union {
+ struct rte_flow_item_udp udp;
+ struct rte_flow_item_tcp tcp;
+ } l4;
+ struct rte_flow_action_queue queue;
+};
- if (filter_type == RTE_ETH_FILTER_GENERIC) {
- if (filter_op != RTE_ETH_FILTER_GET)
- return -EINVAL;
- *(const void **)arg = &mlx5_flow_ops;
- return 0;
- }
- ERROR("%p: filter type (%d) not supported",
- (void *)dev, filter_type);
- return -ret;
-}
+/* Verbs specification header. */
+struct ibv_spec_header {
+ enum ibv_flow_spec_type type;
+ uint16_t size;
+};
/**
* Check support for a given item.
}
if (item->mask) {
unsigned int i;
- const uint8_t *spec = item->mask;
+ const uint8_t *spec = item->spec;
for (i = 0; i < size; ++i)
if ((spec[i] | mask[i]) != mask[i])
struct mlx5_flow_parse *parser,
const struct rte_eth_rss_conf *rss_conf)
{
- const struct rte_eth_rss_conf *rss =
- rss_conf ? rss_conf : &priv->rss_conf;
+ const struct rte_eth_rss_conf *rss;
+ if (rss_conf) {
+ if (rss_conf->rss_hf & MLX5_RSS_HF_MASK)
+ return EINVAL;
+ rss = rss_conf;
+ } else {
+ rss = &priv->rss_conf;
+ }
if (rss->rss_key_len > 40)
return EINVAL;
parser->rss_conf.rss_key_len = rss->rss_key_len;
parser->mark_id = mark->id;
} else if (actions->type == RTE_FLOW_ACTION_TYPE_FLAG) {
parser->mark = 1;
+ } else if (actions->type == RTE_FLOW_ACTION_TYPE_COUNT &&
+ priv->config.flow_counter_en) {
+ parser->count = 1;
} else {
goto exit_action_not_supported;
}
}
+ if (parser->drop && parser->mark)
+ parser->mark = 0;
if (!parser->queues_n && !parser->drop) {
rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "no valid action");
(void)priv;
/* Initialise the offsets to start after verbs attribute. */
- if (parser->drop) {
- parser->drop_q.offset = sizeof(struct ibv_flow_attr);
- } else {
- for (i = 0; i != hash_rxq_init_n; ++i)
- parser->queue[i].offset = sizeof(struct ibv_flow_attr);
- }
+ for (i = 0; i != hash_rxq_init_n; ++i)
+ parser->queue[i].offset = sizeof(struct ibv_flow_attr);
for (; items->type != RTE_FLOW_ITEM_TYPE_END; ++items) {
const struct mlx5_flow_items *token = NULL;
unsigned int n;
" VXLAN encapsulations");
return -rte_errno;
}
- parser->inner = 1;
+ parser->inner = IBV_FLOW_SPEC_INNER;
}
- if (parser->drop) {
- parser->drop_q.offset += cur_item->dst_sz;
- } else if (parser->queues_n == 1) {
+ if (parser->drop || parser->queues_n == 1) {
parser->queue[HASH_RXQ_ETH].offset += cur_item->dst_sz;
} else {
for (n = 0; n != hash_rxq_init_n; ++n)
parser->queue[n].offset += cur_item->dst_sz;
}
}
+ if (parser->drop) {
+ parser->queue[HASH_RXQ_ETH].offset +=
+ sizeof(struct ibv_flow_spec_action_drop);
+ }
if (parser->mark) {
for (i = 0; i != hash_rxq_init_n; ++i)
parser->queue[i].offset +=
sizeof(struct ibv_flow_spec_action_tag);
}
+ if (parser->count) {
+ unsigned int size = sizeof(struct ibv_flow_spec_counter_action);
+
+ for (i = 0; i != hash_rxq_init_n; ++i)
+ parser->queue[i].offset += size;
+ }
return 0;
exit_item_not_supported:
rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM,
if (hash_rxq_init[i].ip_version == MLX5_IPV4) {
size = sizeof(struct ibv_flow_spec_ipv4_ext);
specs.ipv4 = (struct ibv_flow_spec_ipv4_ext){
- .type = IBV_FLOW_SPEC_IPV4_EXT |
- parser->inner,
+ .type = IBV_FLOW_SPEC_IPV4_EXT,
.size = size,
};
} else {
size = sizeof(struct ibv_flow_spec_ipv6);
specs.ipv6 = (struct ibv_flow_spec_ipv6){
- .type = IBV_FLOW_SPEC_IPV6 |
- parser->inner,
+ .type = IBV_FLOW_SPEC_IPV6,
.size = size,
};
}
.type = ((i == HASH_RXQ_UDPV4 ||
i == HASH_RXQ_UDPV6) ?
IBV_FLOW_SPEC_UDP :
- IBV_FLOW_SPEC_TCP) |
- parser->inner,
+ IBV_FLOW_SPEC_TCP),
.size = size,
};
if (parser->queue[i].ibv_attr) {
* Second step.
* Allocate the memory space to store verbs specifications.
*/
- if (parser->drop) {
- parser->drop_q.ibv_attr =
- priv_flow_convert_allocate(priv, attr->priority,
- parser->drop_q.offset,
- error);
- if (!parser->drop_q.ibv_attr)
- return ENOMEM;
- parser->drop_q.offset = sizeof(struct ibv_flow_attr);
- } else if (parser->queues_n == 1) {
+ if (parser->drop || parser->queues_n == 1) {
unsigned int priority =
attr->priority +
hash_rxq_init[HASH_RXQ_ETH].flow_priority;
cur_item->mask),
parser);
if (ret) {
- rte_flow_error_set(error, ENOTSUP,
+ rte_flow_error_set(error, ret,
RTE_FLOW_ERROR_TYPE_ITEM,
items, "item not supported");
goto exit_free;
}
if (parser->mark)
mlx5_flow_create_flag_mark(parser, parser->mark_id);
+ if (parser->count && parser->create) {
+ mlx5_flow_create_count(priv, parser);
+ if (!parser->cs)
+ goto exit_count_error;
+ }
/*
* Last step. Complete missing specification to reach the RSS
* configuration.
*/
- if (parser->queues_n > 1)
+ if (parser->queues_n > 1) {
priv_flow_convert_finalise(priv, parser);
+ } else {
+ /*
+ * Action queue have their priority overridden with
+ * Ethernet priority, this priority needs to be adjusted to
+ * their most specific layer priority.
+ */
+ parser->queue[HASH_RXQ_ETH].ibv_attr->priority =
+ attr->priority +
+ hash_rxq_init[parser->layer].flow_priority;
+ }
+ if (parser->allmulti &&
+ parser->layer == HASH_RXQ_ETH) {
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (!parser->queue[i].ibv_attr)
+ continue;
+ if (parser->queue[i].ibv_attr->num_of_specs != 1)
+ break;
+ parser->queue[i].ibv_attr->type =
+ IBV_FLOW_ATTR_MC_DEFAULT;
+ }
+ }
exit_free:
/* Only verification is expected, all resources should be released. */
if (!parser->create) {
- if (parser->drop) {
- rte_free(parser->drop_q.ibv_attr);
- parser->drop_q.ibv_attr = NULL;
- }
for (i = 0; i != hash_rxq_init_n; ++i) {
if (parser->queue[i].ibv_attr) {
rte_free(parser->queue[i].ibv_attr);
rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL, "cannot allocate verbs spec attributes.");
return ret;
+exit_count_error:
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "cannot create counter.");
+ return rte_errno;
}
/**
unsigned int i;
void *dst;
- if (parser->drop) {
- dst = (void *)((uintptr_t)parser->drop_q.ibv_attr +
- parser->drop_q.offset);
- memcpy(dst, src, size);
- ++parser->drop_q.ibv_attr->num_of_specs;
- parser->drop_q.offset += size;
- return;
- }
for (i = 0; i != hash_rxq_init_n; ++i) {
if (!parser->queue[i].ibv_attr)
continue;
.size = eth_size,
};
- parser->layer = HASH_RXQ_ETH;
+ /* Don't update layer for the inner pattern. */
+ if (!parser->inner)
+ parser->layer = HASH_RXQ_ETH;
if (spec) {
unsigned int i;
eth.val.ether_type &= eth.mask.ether_type;
}
mlx5_flow_create_copy(parser, ð, eth_size);
+ parser->allmulti = eth.val.dst_mac[0] & 1;
return 0;
}
if (!mask)
mask = default_mask;
- if (parser->drop) {
- eth = (void *)((uintptr_t)parser->drop_q.ibv_attr +
- parser->drop_q.offset - eth_size);
- eth->val.vlan_tag = spec->tci;
- eth->mask.vlan_tag = mask->tci;
- eth->val.vlan_tag &= eth->mask.vlan_tag;
- return 0;
- }
for (i = 0; i != hash_rxq_init_n; ++i) {
if (!parser->queue[i].ibv_attr)
continue;
.size = ipv4_size,
};
- parser->layer = HASH_RXQ_IPV4;
+ /* Don't update layer for the inner pattern. */
+ if (!parser->inner)
+ parser->layer = HASH_RXQ_IPV4;
if (spec) {
if (!mask)
mask = default_mask;
.size = ipv6_size,
};
- parser->layer = HASH_RXQ_IPV6;
+ /* Don't update layer for the inner pattern. */
+ if (!parser->inner)
+ parser->layer = HASH_RXQ_IPV6;
if (spec) {
unsigned int i;
+ uint32_t vtc_flow_val;
+ uint32_t vtc_flow_mask;
if (!mask)
mask = default_mask;
RTE_DIM(ipv6.mask.src_ip));
memcpy(&ipv6.mask.dst_ip, mask->hdr.dst_addr,
RTE_DIM(ipv6.mask.dst_ip));
- ipv6.mask.flow_label = mask->hdr.vtc_flow;
+ vtc_flow_val = rte_be_to_cpu_32(spec->hdr.vtc_flow);
+ vtc_flow_mask = rte_be_to_cpu_32(mask->hdr.vtc_flow);
+ ipv6.val.flow_label =
+ rte_cpu_to_be_32((vtc_flow_val & IPV6_HDR_FL_MASK) >>
+ IPV6_HDR_FL_SHIFT);
+ ipv6.val.traffic_class = (vtc_flow_val & IPV6_HDR_TC_MASK) >>
+ IPV6_HDR_TC_SHIFT;
+ ipv6.val.next_hdr = spec->hdr.proto;
+ ipv6.val.hop_limit = spec->hdr.hop_limits;
+ ipv6.mask.flow_label =
+ rte_cpu_to_be_32((vtc_flow_mask & IPV6_HDR_FL_MASK) >>
+ IPV6_HDR_FL_SHIFT);
+ ipv6.mask.traffic_class = (vtc_flow_mask & IPV6_HDR_TC_MASK) >>
+ IPV6_HDR_TC_SHIFT;
ipv6.mask.next_hdr = mask->hdr.proto;
ipv6.mask.hop_limit = mask->hdr.hop_limits;
/* Remove unwanted bits from values. */
ipv6.val.dst_ip[i] &= ipv6.mask.dst_ip[i];
}
ipv6.val.flow_label &= ipv6.mask.flow_label;
+ ipv6.val.traffic_class &= ipv6.mask.traffic_class;
ipv6.val.next_hdr &= ipv6.mask.next_hdr;
ipv6.val.hop_limit &= ipv6.mask.hop_limit;
}
.size = udp_size,
};
- if (parser->layer == HASH_RXQ_IPV4)
- parser->layer = HASH_RXQ_UDPV4;
- else
- parser->layer = HASH_RXQ_UDPV6;
+ /* Don't update layer for the inner pattern. */
+ if (!parser->inner) {
+ if (parser->layer == HASH_RXQ_IPV4)
+ parser->layer = HASH_RXQ_UDPV4;
+ else
+ parser->layer = HASH_RXQ_UDPV6;
+ }
if (spec) {
if (!mask)
mask = default_mask;
.size = tcp_size,
};
- if (parser->layer == HASH_RXQ_IPV4)
- parser->layer = HASH_RXQ_TCPV4;
- else
- parser->layer = HASH_RXQ_TCPV6;
+ /* Don't update layer for the inner pattern. */
+ if (!parser->inner) {
+ if (parser->layer == HASH_RXQ_IPV4)
+ parser->layer = HASH_RXQ_TCPV4;
+ else
+ parser->layer = HASH_RXQ_TCPV6;
+ }
if (spec) {
if (!mask)
mask = default_mask;
/* Remove unwanted bits from values. */
vxlan.val.tunnel_id &= vxlan.mask.tunnel_id;
}
+ /*
+ * Tunnel id 0 is equivalent as not adding a VXLAN layer, if only this
+ * layer is defined in the Verbs specification it is interpreted as
+ * wildcard and all packets will match this rule, if it follows a full
+ * stack layer (ex: eth / ipv4 / udp), all packets matching the layers
+ * before will also match this rule.
+ * To avoid such situation, VNI 0 is currently refused.
+ */
+ if (!vxlan.val.tunnel_id)
+ return EINVAL;
mlx5_flow_create_copy(parser, &vxlan, size);
return 0;
}
return 0;
}
+/**
+ * Convert count action to Verbs specification.
+ *
+ * @param priv
+ * Pointer to private structure.
+ * @param parser
+ * Pointer to MLX5 flow parser structure.
+ *
+ * @return
+ * 0 on success, errno value on failure.
+ */
+static int
+mlx5_flow_create_count(struct priv *priv __rte_unused,
+ struct mlx5_flow_parse *parser __rte_unused)
+{
+#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+ unsigned int size = sizeof(struct ibv_flow_spec_counter_action);
+ struct ibv_counter_set_init_attr init_attr = {0};
+ struct ibv_flow_spec_counter_action counter = {
+ .type = IBV_FLOW_SPEC_ACTION_COUNT,
+ .size = size,
+ .counter_set_handle = 0,
+ };
+
+ init_attr.counter_set_id = 0;
+ parser->cs = ibv_create_counter_set(priv->ctx, &init_attr);
+ if (!parser->cs)
+ return EINVAL;
+ counter.counter_set_handle = parser->cs->handle;
+ mlx5_flow_create_copy(parser, &counter, size);
+#endif
+ return 0;
+}
+
/**
* Complete flow rule creation with a drop queue.
*
assert(priv->pd);
assert(priv->ctx);
flow->drop = 1;
- drop = (void *)((uintptr_t)parser->drop_q.ibv_attr +
- parser->drop_q.offset);
+ drop = (void *)((uintptr_t)parser->queue[HASH_RXQ_ETH].ibv_attr +
+ parser->queue[HASH_RXQ_ETH].offset);
*drop = (struct ibv_flow_spec_action_drop){
.type = IBV_FLOW_SPEC_ACTION_DROP,
.size = size,
};
- ++parser->drop_q.ibv_attr->num_of_specs;
- parser->drop_q.offset += size;
+ ++parser->queue[HASH_RXQ_ETH].ibv_attr->num_of_specs;
+ parser->queue[HASH_RXQ_ETH].offset += size;
+ flow->frxq[HASH_RXQ_ETH].ibv_attr =
+ parser->queue[HASH_RXQ_ETH].ibv_attr;
+ if (parser->count)
+ flow->cs = parser->cs;
if (!priv->dev->data->dev_started)
return 0;
- flow->drxq.ibv_attr = parser->drop_q.ibv_attr;
- parser->drop_q.ibv_attr = NULL;
- flow->drxq.ibv_flow = ibv_create_flow(priv->flow_drop_queue->qp,
- flow->drxq.ibv_attr);
- if (!flow->drxq.ibv_flow) {
+ parser->queue[HASH_RXQ_ETH].ibv_attr = NULL;
+ flow->frxq[HASH_RXQ_ETH].ibv_flow =
+ ibv_create_flow(priv->flow_drop_queue->qp,
+ flow->frxq[HASH_RXQ_ETH].ibv_attr);
+ if (!flow->frxq[HASH_RXQ_ETH].ibv_flow) {
rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "flow rule creation failure");
err = ENOMEM;
return 0;
error:
assert(flow);
- if (flow->drxq.ibv_flow) {
- claim_zero(ibv_destroy_flow(flow->drxq.ibv_flow));
- flow->drxq.ibv_flow = NULL;
+ if (flow->frxq[HASH_RXQ_ETH].ibv_flow) {
+ claim_zero(ibv_destroy_flow(flow->frxq[HASH_RXQ_ETH].ibv_flow));
+ flow->frxq[HASH_RXQ_ETH].ibv_flow = NULL;
+ }
+ if (flow->frxq[HASH_RXQ_ETH].ibv_attr) {
+ rte_free(flow->frxq[HASH_RXQ_ETH].ibv_attr);
+ flow->frxq[HASH_RXQ_ETH].ibv_attr = NULL;
}
- if (flow->drxq.ibv_attr) {
- rte_free(flow->drxq.ibv_attr);
- flow->drxq.ibv_attr = NULL;
+ if (flow->cs) {
+ claim_zero(ibv_destroy_counter_set(flow->cs));
+ flow->cs = NULL;
+ parser->cs = NULL;
}
return err;
}
flow->frxq[i].ibv_attr = parser->queue[i].ibv_attr;
parser->queue[i].ibv_attr = NULL;
hash_fields = hash_rxq_init[i].hash_fields;
+ if (!priv->dev->data->dev_started)
+ continue;
flow->frxq[i].hrxq =
mlx5_priv_hrxq_get(priv,
parser->rss_conf.rss_key,
parser->rss_conf.rss_key_len,
hash_fields,
parser->queues,
- hash_fields ? parser->queues_n : 1);
+ parser->queues_n);
if (flow->frxq[i].hrxq)
continue;
flow->frxq[i].hrxq =
parser->rss_conf.rss_key_len,
hash_fields,
parser->queues,
- hash_fields ? parser->queues_n : 1);
+ parser->queues_n);
if (!flow->frxq[i].hrxq) {
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_HANDLE,
err = priv_flow_create_action_queue_rss(priv, parser, flow, error);
if (err)
goto error;
+ if (parser->count)
+ flow->cs = parser->cs;
if (!priv->dev->data->dev_started)
return 0;
for (i = 0; i != hash_rxq_init_n; ++i) {
if (flow->frxq[i].ibv_attr)
rte_free(flow->frxq[i].ibv_attr);
}
+ if (flow->cs) {
+ claim_zero(ibv_destroy_counter_set(flow->cs));
+ flow->cs = NULL;
+ parser->cs = NULL;
+ }
return err;
}
flow->queues = (uint16_t (*)[])(flow + 1);
memcpy(flow->queues, parser.queues, parser.queues_n * sizeof(uint16_t));
flow->queues_n = parser.queues_n;
+ flow->mark = parser.mark;
/* Copy RSS configuration. */
flow->rss_conf = parser.rss_conf;
flow->rss_conf.rss_key = flow->rss_key;
DEBUG("Flow created %p", (void *)flow);
return flow;
exit:
- if (parser.drop) {
- rte_free(parser.drop_q.ibv_attr);
- } else {
- for (i = 0; i != hash_rxq_init_n; ++i) {
- if (parser.queue[i].ibv_attr)
- rte_free(parser.queue[i].ibv_attr);
- }
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (parser.queue[i].ibv_attr)
+ rte_free(parser.queue[i].ibv_attr);
}
rte_free(flow);
return NULL;
}
free:
if (flow->drop) {
- if (flow->drxq.ibv_flow)
- claim_zero(ibv_destroy_flow(flow->drxq.ibv_flow));
- rte_free(flow->drxq.ibv_attr);
+ if (flow->frxq[HASH_RXQ_ETH].ibv_flow)
+ claim_zero(ibv_destroy_flow
+ (flow->frxq[HASH_RXQ_ETH].ibv_flow));
+ rte_free(flow->frxq[HASH_RXQ_ETH].ibv_attr);
} else {
for (i = 0; i != hash_rxq_init_n; ++i) {
struct mlx5_flow *frxq = &flow->frxq[i];
rte_free(frxq->ibv_attr);
}
}
+ if (flow->cs) {
+ claim_zero(ibv_destroy_counter_set(flow->cs));
+ flow->cs = NULL;
+ }
TAILQ_REMOVE(list, flow, next);
DEBUG("Flow destroyed %p", (void *)flow);
rte_free(flow);
unsigned int i;
if (flow->drop) {
- if (!flow->drxq.ibv_flow)
+ if (!flow->frxq[HASH_RXQ_ETH].ibv_flow)
continue;
- claim_zero(ibv_destroy_flow(flow->drxq.ibv_flow));
- flow->drxq.ibv_flow = NULL;
+ claim_zero(ibv_destroy_flow
+ (flow->frxq[HASH_RXQ_ETH].ibv_flow));
+ flow->frxq[HASH_RXQ_ETH].ibv_flow = NULL;
/* Next flow. */
continue;
}
unsigned int i;
if (flow->drop) {
- flow->drxq.ibv_flow =
- ibv_create_flow(priv->flow_drop_queue->qp,
- flow->drxq.ibv_attr);
- if (!flow->drxq.ibv_flow) {
+ flow->frxq[HASH_RXQ_ETH].ibv_flow =
+ ibv_create_flow
+ (priv->flow_drop_queue->qp,
+ flow->frxq[HASH_RXQ_ETH].ibv_attr);
+ if (!flow->frxq[HASH_RXQ_ETH].ibv_flow) {
DEBUG("Flow %p cannot be applied",
(void *)flow);
rte_errno = EINVAL;
return 0;
}
+#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+/**
+ * Query flow counter.
+ *
+ * @param cs
+ * the counter set.
+ * @param counter_value
+ * returned data from the counter.
+ *
+ * @return
+ * 0 on success, a errno value otherwise and rte_errno is set.
+ */
+static int
+priv_flow_query_count(struct ibv_counter_set *cs,
+ struct mlx5_flow_counter_stats *counter_stats,
+ struct rte_flow_query_count *query_count,
+ struct rte_flow_error *error)
+{
+ uint64_t counters[2];
+ struct ibv_query_counter_set_attr query_cs_attr = {
+ .cs = cs,
+ .query_flags = IBV_COUNTER_SET_FORCE_UPDATE,
+ };
+ struct ibv_counter_set_data query_out = {
+ .out = counters,
+ .outlen = 2 * sizeof(uint64_t),
+ };
+ int res = ibv_query_counter_set(&query_cs_attr, &query_out);
+
+ if (res) {
+ rte_flow_error_set(error, -res,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot read counter");
+ return -res;
+ }
+ query_count->hits_set = 1;
+ query_count->bytes_set = 1;
+ query_count->hits = counters[0] - counter_stats->hits;
+ query_count->bytes = counters[1] - counter_stats->bytes;
+ if (query_count->reset) {
+ counter_stats->hits = counters[0];
+ counter_stats->bytes = counters[1];
+ }
+ return 0;
+}
+
+/**
+ * Query a flows.
+ *
+ * @see rte_flow_query()
+ * @see rte_flow_ops
+ */
+int
+mlx5_flow_query(struct rte_eth_dev *dev,
+ struct rte_flow *flow,
+ enum rte_flow_action_type action __rte_unused,
+ void *data,
+ struct rte_flow_error *error)
+{
+ struct priv *priv = dev->data->dev_private;
+ int res = EINVAL;
+
+ priv_lock(priv);
+ if (flow->cs) {
+ res = priv_flow_query_count(flow->cs,
+ &flow->counter_stats,
+ (struct rte_flow_query_count *)data,
+ error);
+ } else {
+ rte_flow_error_set(error, res,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "no counter found for flow");
+ }
+ priv_unlock(priv);
+ return -res;
+}
+#endif
+
/**
* Isolated mode.
*
return -rte_errno;
}
priv->isolated = !!enable;
+ if (enable)
+ priv->dev->dev_ops = &mlx5_dev_ops_isolate;
+ else
+ priv->dev->dev_ops = &mlx5_dev_ops;
priv_unlock(priv);
return 0;
}
+
+/**
+ * Convert a flow director filter to a generic flow.
+ *
+ * @param priv
+ * Private structure.
+ * @param fdir_filter
+ * Flow director filter to add.
+ * @param attributes
+ * Generic flow parameters structure.
+ *
+ * @return
+ * 0 on success, errno value on error.
+ */
+static int
+priv_fdir_filter_convert(struct priv *priv,
+ const struct rte_eth_fdir_filter *fdir_filter,
+ struct mlx5_fdir *attributes)
+{
+ const struct rte_eth_fdir_input *input = &fdir_filter->input;
+
+ /* Validate queue number. */
+ if (fdir_filter->action.rx_queue >= priv->rxqs_n) {
+ ERROR("invalid queue number %d", fdir_filter->action.rx_queue);
+ return EINVAL;
+ }
+ attributes->attr.ingress = 1;
+ attributes->items[0] = (struct rte_flow_item) {
+ .type = RTE_FLOW_ITEM_TYPE_ETH,
+ .spec = &attributes->l2,
+ .mask = &attributes->l2_mask,
+ };
+ switch (fdir_filter->action.behavior) {
+ case RTE_ETH_FDIR_ACCEPT:
+ attributes->actions[0] = (struct rte_flow_action){
+ .type = RTE_FLOW_ACTION_TYPE_QUEUE,
+ .conf = &attributes->queue,
+ };
+ break;
+ case RTE_ETH_FDIR_REJECT:
+ attributes->actions[0] = (struct rte_flow_action){
+ .type = RTE_FLOW_ACTION_TYPE_DROP,
+ };
+ break;
+ default:
+ ERROR("invalid behavior %d", fdir_filter->action.behavior);
+ return ENOTSUP;
+ }
+ attributes->queue.index = fdir_filter->action.rx_queue;
+ switch (fdir_filter->input.flow_type) {
+ case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
+ attributes->l3.ipv4.hdr = (struct ipv4_hdr){
+ .src_addr = input->flow.udp4_flow.ip.src_ip,
+ .dst_addr = input->flow.udp4_flow.ip.dst_ip,
+ .time_to_live = input->flow.udp4_flow.ip.ttl,
+ .type_of_service = input->flow.udp4_flow.ip.tos,
+ .next_proto_id = input->flow.udp4_flow.ip.proto,
+ };
+ attributes->l4.udp.hdr = (struct udp_hdr){
+ .src_port = input->flow.udp4_flow.src_port,
+ .dst_port = input->flow.udp4_flow.dst_port,
+ };
+ attributes->items[1] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_IPV4,
+ .spec = &attributes->l3,
+ .mask = &attributes->l3,
+ };
+ attributes->items[2] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_UDP,
+ .spec = &attributes->l4,
+ .mask = &attributes->l4,
+ };
+ break;
+ case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
+ attributes->l3.ipv4.hdr = (struct ipv4_hdr){
+ .src_addr = input->flow.tcp4_flow.ip.src_ip,
+ .dst_addr = input->flow.tcp4_flow.ip.dst_ip,
+ .time_to_live = input->flow.tcp4_flow.ip.ttl,
+ .type_of_service = input->flow.tcp4_flow.ip.tos,
+ .next_proto_id = input->flow.tcp4_flow.ip.proto,
+ };
+ attributes->l4.tcp.hdr = (struct tcp_hdr){
+ .src_port = input->flow.tcp4_flow.src_port,
+ .dst_port = input->flow.tcp4_flow.dst_port,
+ };
+ attributes->items[1] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_IPV4,
+ .spec = &attributes->l3,
+ .mask = &attributes->l3,
+ };
+ attributes->items[2] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_TCP,
+ .spec = &attributes->l4,
+ .mask = &attributes->l4,
+ };
+ break;
+ case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
+ attributes->l3.ipv4.hdr = (struct ipv4_hdr){
+ .src_addr = input->flow.ip4_flow.src_ip,
+ .dst_addr = input->flow.ip4_flow.dst_ip,
+ .time_to_live = input->flow.ip4_flow.ttl,
+ .type_of_service = input->flow.ip4_flow.tos,
+ .next_proto_id = input->flow.ip4_flow.proto,
+ };
+ attributes->items[1] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_IPV4,
+ .spec = &attributes->l3,
+ .mask = &attributes->l3,
+ };
+ break;
+ case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
+ attributes->l3.ipv6.hdr = (struct ipv6_hdr){
+ .hop_limits = input->flow.udp6_flow.ip.hop_limits,
+ .proto = input->flow.udp6_flow.ip.proto,
+ };
+ memcpy(attributes->l3.ipv6.hdr.src_addr,
+ input->flow.udp6_flow.ip.src_ip,
+ RTE_DIM(attributes->l3.ipv6.hdr.src_addr));
+ memcpy(attributes->l3.ipv6.hdr.dst_addr,
+ input->flow.udp6_flow.ip.dst_ip,
+ RTE_DIM(attributes->l3.ipv6.hdr.src_addr));
+ attributes->l4.udp.hdr = (struct udp_hdr){
+ .src_port = input->flow.udp6_flow.src_port,
+ .dst_port = input->flow.udp6_flow.dst_port,
+ };
+ attributes->items[1] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_IPV6,
+ .spec = &attributes->l3,
+ .mask = &attributes->l3,
+ };
+ attributes->items[2] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_UDP,
+ .spec = &attributes->l4,
+ .mask = &attributes->l4,
+ };
+ break;
+ case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
+ attributes->l3.ipv6.hdr = (struct ipv6_hdr){
+ .hop_limits = input->flow.tcp6_flow.ip.hop_limits,
+ .proto = input->flow.tcp6_flow.ip.proto,
+ };
+ memcpy(attributes->l3.ipv6.hdr.src_addr,
+ input->flow.tcp6_flow.ip.src_ip,
+ RTE_DIM(attributes->l3.ipv6.hdr.src_addr));
+ memcpy(attributes->l3.ipv6.hdr.dst_addr,
+ input->flow.tcp6_flow.ip.dst_ip,
+ RTE_DIM(attributes->l3.ipv6.hdr.src_addr));
+ attributes->l4.tcp.hdr = (struct tcp_hdr){
+ .src_port = input->flow.tcp6_flow.src_port,
+ .dst_port = input->flow.tcp6_flow.dst_port,
+ };
+ attributes->items[1] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_IPV6,
+ .spec = &attributes->l3,
+ .mask = &attributes->l3,
+ };
+ attributes->items[2] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_TCP,
+ .spec = &attributes->l4,
+ .mask = &attributes->l4,
+ };
+ break;
+ case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
+ attributes->l3.ipv6.hdr = (struct ipv6_hdr){
+ .hop_limits = input->flow.ipv6_flow.hop_limits,
+ .proto = input->flow.ipv6_flow.proto,
+ };
+ memcpy(attributes->l3.ipv6.hdr.src_addr,
+ input->flow.ipv6_flow.src_ip,
+ RTE_DIM(attributes->l3.ipv6.hdr.src_addr));
+ memcpy(attributes->l3.ipv6.hdr.dst_addr,
+ input->flow.ipv6_flow.dst_ip,
+ RTE_DIM(attributes->l3.ipv6.hdr.src_addr));
+ attributes->items[1] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_IPV6,
+ .spec = &attributes->l3,
+ .mask = &attributes->l3,
+ };
+ break;
+ default:
+ ERROR("invalid flow type%d",
+ fdir_filter->input.flow_type);
+ return ENOTSUP;
+ }
+ return 0;
+}
+
+/**
+ * Add new flow director filter and store it in list.
+ *
+ * @param priv
+ * Private structure.
+ * @param fdir_filter
+ * Flow director filter to add.
+ *
+ * @return
+ * 0 on success, errno value on failure.
+ */
+static int
+priv_fdir_filter_add(struct priv *priv,
+ const struct rte_eth_fdir_filter *fdir_filter)
+{
+ struct mlx5_fdir attributes = {
+ .attr.group = 0,
+ .l2_mask = {
+ .dst.addr_bytes = "\x00\x00\x00\x00\x00\x00",
+ .src.addr_bytes = "\x00\x00\x00\x00\x00\x00",
+ .type = 0,
+ },
+ };
+ struct mlx5_flow_parse parser = {
+ .layer = HASH_RXQ_ETH,
+ };
+ struct rte_flow_error error;
+ struct rte_flow *flow;
+ int ret;
+
+ ret = priv_fdir_filter_convert(priv, fdir_filter, &attributes);
+ if (ret)
+ return -ret;
+ ret = priv_flow_convert(priv, &attributes.attr, attributes.items,
+ attributes.actions, &error, &parser);
+ if (ret)
+ return -ret;
+ flow = priv_flow_create(priv,
+ &priv->flows,
+ &attributes.attr,
+ attributes.items,
+ attributes.actions,
+ &error);
+ if (flow) {
+ DEBUG("FDIR created %p", (void *)flow);
+ return 0;
+ }
+ return ENOTSUP;
+}
+
+/**
+ * Delete specific filter.
+ *
+ * @param priv
+ * Private structure.
+ * @param fdir_filter
+ * Filter to be deleted.
+ *
+ * @return
+ * 0 on success, errno value on failure.
+ */
+static int
+priv_fdir_filter_delete(struct priv *priv,
+ const struct rte_eth_fdir_filter *fdir_filter)
+{
+ struct mlx5_fdir attributes = {
+ .attr.group = 0,
+ };
+ struct mlx5_flow_parse parser = {
+ .create = 1,
+ .layer = HASH_RXQ_ETH,
+ };
+ struct rte_flow_error error;
+ struct rte_flow *flow;
+ unsigned int i;
+ int ret;
+
+ ret = priv_fdir_filter_convert(priv, fdir_filter, &attributes);
+ if (ret)
+ return -ret;
+ ret = priv_flow_convert(priv, &attributes.attr, attributes.items,
+ attributes.actions, &error, &parser);
+ if (ret)
+ goto exit;
+ /*
+ * Special case for drop action which is only set in the
+ * specifications when the flow is created. In this situation the
+ * drop specification is missing.
+ */
+ if (parser.drop) {
+ struct ibv_flow_spec_action_drop *drop;
+
+ drop = (void *)((uintptr_t)parser.queue[HASH_RXQ_ETH].ibv_attr +
+ parser.queue[HASH_RXQ_ETH].offset);
+ *drop = (struct ibv_flow_spec_action_drop){
+ .type = IBV_FLOW_SPEC_ACTION_DROP,
+ .size = sizeof(struct ibv_flow_spec_action_drop),
+ };
+ parser.queue[HASH_RXQ_ETH].ibv_attr->num_of_specs++;
+ }
+ TAILQ_FOREACH(flow, &priv->flows, next) {
+ struct ibv_flow_attr *attr;
+ struct ibv_spec_header *attr_h;
+ void *spec;
+ struct ibv_flow_attr *flow_attr;
+ struct ibv_spec_header *flow_h;
+ void *flow_spec;
+ unsigned int specs_n;
+
+ attr = parser.queue[HASH_RXQ_ETH].ibv_attr;
+ flow_attr = flow->frxq[HASH_RXQ_ETH].ibv_attr;
+ /* Compare first the attributes. */
+ if (memcmp(attr, flow_attr, sizeof(struct ibv_flow_attr)))
+ continue;
+ if (attr->num_of_specs == 0)
+ continue;
+ spec = (void *)((uintptr_t)attr +
+ sizeof(struct ibv_flow_attr));
+ flow_spec = (void *)((uintptr_t)flow_attr +
+ sizeof(struct ibv_flow_attr));
+ specs_n = RTE_MIN(attr->num_of_specs, flow_attr->num_of_specs);
+ for (i = 0; i != specs_n; ++i) {
+ attr_h = spec;
+ flow_h = flow_spec;
+ if (memcmp(spec, flow_spec,
+ RTE_MIN(attr_h->size, flow_h->size)))
+ goto wrong_flow;
+ spec = (void *)((uintptr_t)spec + attr_h->size);
+ flow_spec = (void *)((uintptr_t)flow_spec +
+ flow_h->size);
+ }
+ /* At this point, the flow match. */
+ break;
+wrong_flow:
+ /* The flow does not match. */
+ continue;
+ }
+ if (flow)
+ priv_flow_destroy(priv, &priv->flows, flow);
+exit:
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (parser.queue[i].ibv_attr)
+ rte_free(parser.queue[i].ibv_attr);
+ }
+ return -ret;
+}
+
+/**
+ * Update queue for specific filter.
+ *
+ * @param priv
+ * Private structure.
+ * @param fdir_filter
+ * Filter to be updated.
+ *
+ * @return
+ * 0 on success, errno value on failure.
+ */
+static int
+priv_fdir_filter_update(struct priv *priv,
+ const struct rte_eth_fdir_filter *fdir_filter)
+{
+ int ret;
+
+ ret = priv_fdir_filter_delete(priv, fdir_filter);
+ if (ret)
+ return ret;
+ ret = priv_fdir_filter_add(priv, fdir_filter);
+ return ret;
+}
+
+/**
+ * Flush all filters.
+ *
+ * @param priv
+ * Private structure.
+ */
+static void
+priv_fdir_filter_flush(struct priv *priv)
+{
+ priv_flow_flush(priv, &priv->flows);
+}
+
+/**
+ * Get flow director information.
+ *
+ * @param priv
+ * Private structure.
+ * @param[out] fdir_info
+ * Resulting flow director information.
+ */
+static void
+priv_fdir_info_get(struct priv *priv, struct rte_eth_fdir_info *fdir_info)
+{
+ struct rte_eth_fdir_masks *mask =
+ &priv->dev->data->dev_conf.fdir_conf.mask;
+
+ fdir_info->mode = priv->dev->data->dev_conf.fdir_conf.mode;
+ fdir_info->guarant_spc = 0;
+ rte_memcpy(&fdir_info->mask, mask, sizeof(fdir_info->mask));
+ fdir_info->max_flexpayload = 0;
+ fdir_info->flow_types_mask[0] = 0;
+ fdir_info->flex_payload_unit = 0;
+ fdir_info->max_flex_payload_segment_num = 0;
+ fdir_info->flex_payload_limit = 0;
+ memset(&fdir_info->flex_conf, 0, sizeof(fdir_info->flex_conf));
+}
+
+/**
+ * Deal with flow director operations.
+ *
+ * @param priv
+ * Pointer to private structure.
+ * @param filter_op
+ * Operation to perform.
+ * @param arg
+ * Pointer to operation-specific structure.
+ *
+ * @return
+ * 0 on success, errno value on failure.
+ */
+static int
+priv_fdir_ctrl_func(struct priv *priv, enum rte_filter_op filter_op, void *arg)
+{
+ enum rte_fdir_mode fdir_mode =
+ priv->dev->data->dev_conf.fdir_conf.mode;
+ int ret = 0;
+
+ if (filter_op == RTE_ETH_FILTER_NOP)
+ return 0;
+ if (fdir_mode != RTE_FDIR_MODE_PERFECT &&
+ fdir_mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
+ ERROR("%p: flow director mode %d not supported",
+ (void *)priv, fdir_mode);
+ return EINVAL;
+ }
+ switch (filter_op) {
+ case RTE_ETH_FILTER_ADD:
+ ret = priv_fdir_filter_add(priv, arg);
+ break;
+ case RTE_ETH_FILTER_UPDATE:
+ ret = priv_fdir_filter_update(priv, arg);
+ break;
+ case RTE_ETH_FILTER_DELETE:
+ ret = priv_fdir_filter_delete(priv, arg);
+ break;
+ case RTE_ETH_FILTER_FLUSH:
+ priv_fdir_filter_flush(priv);
+ break;
+ case RTE_ETH_FILTER_INFO:
+ priv_fdir_info_get(priv, arg);
+ break;
+ default:
+ DEBUG("%p: unknown operation %u", (void *)priv,
+ filter_op);
+ ret = EINVAL;
+ break;
+ }
+ return ret;
+}
+
+/**
+ * Manage filter operations.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param filter_type
+ * Filter type.
+ * @param filter_op
+ * Operation to perform.
+ * @param arg
+ * Pointer to operation-specific structure.
+ *
+ * @return
+ * 0 on success, negative errno value on failure.
+ */
+int
+mlx5_dev_filter_ctrl(struct rte_eth_dev *dev,
+ enum rte_filter_type filter_type,
+ enum rte_filter_op filter_op,
+ void *arg)
+{
+ int ret = EINVAL;
+ struct priv *priv = dev->data->dev_private;
+
+ switch (filter_type) {
+ case RTE_ETH_FILTER_GENERIC:
+ if (filter_op != RTE_ETH_FILTER_GET)
+ return -EINVAL;
+ *(const void **)arg = &mlx5_flow_ops;
+ return 0;
+ case RTE_ETH_FILTER_FDIR:
+ priv_lock(priv);
+ ret = priv_fdir_ctrl_func(priv, filter_op, arg);
+ priv_unlock(priv);
+ break;
+ default:
+ ERROR("%p: filter type (%d) not supported",
+ (void *)dev, filter_type);
+ break;
+ }
+ return -ret;
+}