#pragma GCC diagnostic error "-Wpedantic"
#endif
+#include <rte_common.h>
#include <rte_ethdev.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_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;
};
extern const struct eth_dev_ops mlx5_dev_ops;
extern const struct eth_dev_ops mlx5_dev_ops_isolate;
+/** Structure give to the conversion functions. */
+struct mlx5_flow_data {
+ struct mlx5_flow_parse *parser; /** Parser context. */
+ struct rte_flow_error *error; /** Error context. */
+};
+
static int
mlx5_flow_create_eth(const struct rte_flow_item *item,
const void *default_mask,
- void *data);
+ struct mlx5_flow_data *data);
static int
mlx5_flow_create_vlan(const struct rte_flow_item *item,
const void *default_mask,
- void *data);
+ struct mlx5_flow_data *data);
static int
mlx5_flow_create_ipv4(const struct rte_flow_item *item,
const void *default_mask,
- void *data);
+ struct mlx5_flow_data *data);
static int
mlx5_flow_create_ipv6(const struct rte_flow_item *item,
const void *default_mask,
- void *data);
+ struct mlx5_flow_data *data);
static int
mlx5_flow_create_udp(const struct rte_flow_item *item,
const void *default_mask,
- void *data);
+ struct mlx5_flow_data *data);
static int
mlx5_flow_create_tcp(const struct rte_flow_item *item,
const void *default_mask,
- void *data);
+ struct mlx5_flow_data *data);
static int
mlx5_flow_create_vxlan(const struct rte_flow_item *item,
const void *default_mask,
- void *data);
+ struct mlx5_flow_data *data);
struct mlx5_flow_parse;
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);
+mlx5_flow_create_count(struct rte_eth_dev *dev, struct mlx5_flow_parse *parser);
/* Hash RX queue types. */
enum hash_rxq_type {
IBV_RX_HASH_SRC_PORT_TCP |
IBV_RX_HASH_DST_PORT_TCP),
.dpdk_rss_hf = ETH_RSS_NONFRAG_IPV4_TCP,
- .flow_priority = 0,
+ .flow_priority = 1,
.ip_version = MLX5_IPV4,
},
[HASH_RXQ_UDPV4] = {
IBV_RX_HASH_SRC_PORT_UDP |
IBV_RX_HASH_DST_PORT_UDP),
.dpdk_rss_hf = ETH_RSS_NONFRAG_IPV4_UDP,
- .flow_priority = 0,
+ .flow_priority = 1,
.ip_version = MLX5_IPV4,
},
[HASH_RXQ_IPV4] = {
IBV_RX_HASH_DST_IPV4),
.dpdk_rss_hf = (ETH_RSS_IPV4 |
ETH_RSS_FRAG_IPV4),
- .flow_priority = 1,
+ .flow_priority = 2,
.ip_version = MLX5_IPV4,
},
[HASH_RXQ_TCPV6] = {
IBV_RX_HASH_SRC_PORT_TCP |
IBV_RX_HASH_DST_PORT_TCP),
.dpdk_rss_hf = ETH_RSS_NONFRAG_IPV6_TCP,
- .flow_priority = 0,
+ .flow_priority = 1,
.ip_version = MLX5_IPV6,
},
[HASH_RXQ_UDPV6] = {
IBV_RX_HASH_SRC_PORT_UDP |
IBV_RX_HASH_DST_PORT_UDP),
.dpdk_rss_hf = ETH_RSS_NONFRAG_IPV6_UDP,
- .flow_priority = 0,
+ .flow_priority = 1,
.ip_version = MLX5_IPV6,
},
[HASH_RXQ_IPV6] = {
IBV_RX_HASH_DST_IPV6),
.dpdk_rss_hf = (ETH_RSS_IPV6 |
ETH_RSS_FRAG_IPV6),
- .flow_priority = 1,
+ .flow_priority = 2,
.ip_version = MLX5_IPV6,
},
[HASH_RXQ_ETH] = {
.hash_fields = 0,
.dpdk_rss_hf = 0,
- .flow_priority = 2,
+ .flow_priority = 3,
},
};
uint8_t rss_key[40]; /**< copy of the RSS key. */
struct ibv_counter_set *cs; /**< Holds the counters for the rule. */
struct mlx5_flow_counter_stats counter_stats;/**<The counter stats. */
- 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 mlx5_flow frxq[RTE_DIM(hash_rxq_init)];
+ /**< Flow with Rx queue. */
};
/** Static initializer for items. */
* Internal structure to store the conversion.
*
* @return
- * 0 on success, negative value otherwise.
+ * 0 on success, a negative errno value otherwise and rte_errno is
+ * set.
*/
int (*convert)(const struct rte_flow_item *item,
const void *default_mask,
- void *data);
+ struct mlx5_flow_data *data);
/** Size in bytes of the destination structure. */
const unsigned int dst_sz;
/** List of possible following items. */
uint8_t rss_key[40]; /**< copy of the RSS key. */
enum hash_rxq_type layer; /**< Last pattern layer detected. */
struct ibv_counter_set *cs; /**< Holds the counter set for the rule */
- 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 {
+ 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 = {
struct rte_flow_item_ipv4 ipv4;
struct rte_flow_item_ipv6 ipv6;
} l3;
+ union {
+ struct rte_flow_item_ipv4 ipv4;
+ struct rte_flow_item_ipv6 ipv6;
+ } l3_mask;
union {
struct rte_flow_item_udp udp;
struct rte_flow_item_tcp tcp;
} l4;
+ union {
+ struct rte_flow_item_udp udp;
+ struct rte_flow_item_tcp tcp;
+ } l4_mask;
struct rte_flow_action_queue queue;
};
};
/**
- * Check support for a given item.
+ * Check item is fully supported by the NIC matching capability.
*
* @param item[in]
* Item specification.
* Bit-Mask size in bytes.
*
* @return
- * 0 on success.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
mlx5_flow_item_validate(const struct rte_flow_item *item,
const uint8_t *mask, unsigned int size)
{
- int ret = 0;
-
- if (!item->spec && (item->mask || item->last))
- return -1;
- if (item->spec && !item->mask) {
- unsigned int i;
- const uint8_t *spec = item->spec;
-
- for (i = 0; i < size; ++i)
- if ((spec[i] | mask[i]) != mask[i])
- return -1;
- }
- if (item->last && !item->mask) {
- unsigned int i;
- const uint8_t *spec = item->last;
-
- for (i = 0; i < size; ++i)
- if ((spec[i] | mask[i]) != mask[i])
- return -1;
- }
- if (item->mask) {
- unsigned int i;
- const uint8_t *spec = item->mask;
-
- for (i = 0; i < size; ++i)
- if ((spec[i] | mask[i]) != mask[i])
- return -1;
- }
- if (item->spec && item->last) {
- uint8_t spec[size];
- uint8_t last[size];
- const uint8_t *apply = mask;
- unsigned int i;
+ unsigned int i;
+ const uint8_t *spec = item->spec;
+ const uint8_t *last = item->last;
+ const uint8_t *m = item->mask ? item->mask : mask;
- if (item->mask)
- apply = item->mask;
- for (i = 0; i < size; ++i) {
- spec[i] = ((const uint8_t *)item->spec)[i] & apply[i];
- last[i] = ((const uint8_t *)item->last)[i] & apply[i];
- }
- ret = memcmp(spec, last, size);
+ if (!spec && (item->mask || last))
+ goto error;
+ if (!spec)
+ return 0;
+ /*
+ * Single-pass check to make sure that:
+ * - item->mask is supported, no bits are set outside mask.
+ * - Both masked item->spec and item->last are equal (no range
+ * supported).
+ */
+ for (i = 0; i < size; i++) {
+ if (!m[i])
+ continue;
+ if ((m[i] | mask[i]) != mask[i])
+ goto error;
+ if (last && ((spec[i] & m[i]) != (last[i] & m[i])))
+ goto error;
}
- return ret;
+ return 0;
+error:
+ rte_errno = ENOTSUP;
+ return -rte_errno;
}
/**
- * Copy the RSS configuration from the user ones.
+ * Copy the RSS configuration from the user ones, of the rss_conf is null,
+ * uses the driver one.
*
- * @param priv
- * Pointer to private structure.
* @param parser
* Internal parser structure.
* @param rss_conf
* User RSS configuration to save.
*
* @return
- * 0 on success, errno value on failure.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_flow_convert_rss_conf(struct priv *priv,
- struct mlx5_flow_parse *parser,
+mlx5_flow_convert_rss_conf(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;
-
- if (rss->rss_key_len > 40)
- return EINVAL;
- parser->rss_conf.rss_key_len = rss->rss_key_len;
- parser->rss_conf.rss_hf = rss->rss_hf;
- memcpy(parser->rss_key, rss->rss_key, rss->rss_key_len);
- parser->rss_conf.rss_key = parser->rss_key;
+ /*
+ * This function is also called at the beginning of
+ * mlx5_flow_convert_actions() to initialize the parser with the
+ * device default RSS configuration.
+ */
+ if (rss_conf) {
+ if (rss_conf->rss_hf & MLX5_RSS_HF_MASK) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ if (rss_conf->rss_key_len != 40) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ if (rss_conf->rss_key_len && rss_conf->rss_key) {
+ parser->rss_conf.rss_key_len = rss_conf->rss_key_len;
+ memcpy(parser->rss_key, rss_conf->rss_key,
+ rss_conf->rss_key_len);
+ parser->rss_conf.rss_key = parser->rss_key;
+ }
+ parser->rss_conf.rss_hf = rss_conf->rss_hf;
+ }
return 0;
}
/**
* Extract attribute to the parser.
*
- * @param priv
- * Pointer to private structure.
* @param[in] attr
* Flow rule attributes.
* @param[out] error
* Perform verbose error reporting if not NULL.
- * @param[in, out] parser
- * Internal parser structure.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_flow_convert_attributes(struct priv *priv,
- const struct rte_flow_attr *attr,
- struct rte_flow_error *error,
- struct mlx5_flow_parse *parser)
+mlx5_flow_convert_attributes(const struct rte_flow_attr *attr,
+ struct rte_flow_error *error)
{
- (void)priv;
- (void)parser;
if (attr->group) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
/**
* Extract actions request to the parser.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param[in] actions
* Associated actions (list terminated by the END action).
* @param[out] error
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_flow_convert_actions(struct priv *priv,
+mlx5_flow_convert_actions(struct rte_eth_dev *dev,
const struct rte_flow_action actions[],
struct rte_flow_error *error,
struct mlx5_flow_parse *parser)
{
+ struct priv *priv = dev->data->dev_private;
+ int ret;
+
/*
* Add default RSS configuration necessary for Verbs to create QP even
* if no RSS is necessary.
*/
- priv_flow_convert_rss_conf(priv, parser,
- (const struct rte_eth_rss_conf *)
- &priv->rss_conf);
+ ret = mlx5_flow_convert_rss_conf(parser,
+ (const struct rte_eth_rss_conf *)
+ &priv->rss_conf);
+ if (ret)
+ return ret;
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; ++actions) {
if (actions->type == RTE_FLOW_ACTION_TYPE_VOID) {
continue;
return -rte_errno;
}
}
+ if (rss->num > RTE_DIM(parser->queues)) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "too many queues for RSS"
+ " context");
+ return -rte_errno;
+ }
for (n = 0; n < rss->num; ++n) {
if (rss->queue[n] >= priv->rxqs_n) {
rte_flow_error_set(error, EINVAL,
for (n = 0; n < rss->num; ++n)
parser->queues[n] = rss->queue[n];
parser->queues_n = rss->num;
- if (priv_flow_convert_rss_conf(priv, parser,
- rss->rss_conf)) {
+ if (mlx5_flow_convert_rss_conf(parser, rss->rss_conf)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
actions,
/**
* Validate items.
*
- * @param priv
- * Pointer to private structure.
* @param[in] items
* Pattern specification (list terminated by the END pattern item).
* @param[out] error
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_flow_convert_items_validate(struct priv *priv,
- const struct rte_flow_item items[],
+mlx5_flow_convert_items_validate(const struct rte_flow_item items[],
struct rte_flow_error *error,
struct mlx5_flow_parse *parser)
{
const struct mlx5_flow_items *cur_item = mlx5_flow_items;
unsigned int i;
+ int ret = 0;
- (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;
- int err;
if (items->type == RTE_FLOW_ITEM_TYPE_VOID)
continue;
break;
}
}
- if (!token)
+ if (!token) {
+ ret = -ENOTSUP;
goto exit_item_not_supported;
+ }
cur_item = token;
- err = mlx5_flow_item_validate(items,
+ ret = mlx5_flow_item_validate(items,
(const uint8_t *)cur_item->mask,
cur_item->mask_sz);
- if (err)
+ if (ret)
goto exit_item_not_supported;
if (items->type == RTE_FLOW_ITEM_TYPE_VXLAN) {
if (parser->inner) {
parser->inner = IBV_FLOW_SPEC_INNER;
}
if (parser->drop) {
- parser->drop_q.offset += cur_item->dst_sz;
- } else if (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) {
+#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
unsigned int size = sizeof(struct ibv_flow_spec_counter_action);
- if (parser->drop) {
- parser->drop_q.offset += size;
- } else {
- for (i = 0; i != hash_rxq_init_n; ++i)
- parser->queue[i].offset += size;
- }
+ for (i = 0; i != hash_rxq_init_n; ++i)
+ parser->queue[i].offset += size;
+#else
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+ items,
+ "Count action supported only on "
+ "MLNX_OFED_4.2 and above");
+#endif
}
return 0;
exit_item_not_supported:
- rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM,
- items, "item not supported");
- return -rte_errno;
+ return rte_flow_error_set(error, -ret, RTE_FLOW_ERROR_TYPE_ITEM,
+ items, "item not supported");
}
/**
* Allocate memory space to store verbs flow attributes.
*
- * @param priv
- * Pointer to private structure.
- * @param[in] priority
- * Flow priority.
* @param[in] size
* Amount of byte to allocate.
* @param[out] error
* Perform verbose error reporting if not NULL.
*
* @return
- * A verbs flow attribute on success, NULL otherwise.
+ * A verbs flow attribute on success, NULL otherwise and rte_errno is set.
*/
-static struct ibv_flow_attr*
-priv_flow_convert_allocate(struct priv *priv,
- unsigned int priority,
- unsigned int size,
- struct rte_flow_error *error)
+static struct ibv_flow_attr *
+mlx5_flow_convert_allocate(unsigned int size, struct rte_flow_error *error)
{
struct ibv_flow_attr *ibv_attr;
- (void)priv;
ibv_attr = rte_calloc(__func__, 1, size, 0);
if (!ibv_attr) {
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL,
- "cannot allocate verbs spec attributes.");
+ "cannot allocate verbs spec attributes");
return NULL;
}
- ibv_attr->priority = priority;
return ibv_attr;
}
+/**
+ * Make inner packet matching with an higher priority from the non Inner
+ * matching.
+ *
+ * @param[in, out] parser
+ * Internal parser structure.
+ * @param attr
+ * User flow attribute.
+ */
+static void
+mlx5_flow_update_priority(struct mlx5_flow_parse *parser,
+ const struct rte_flow_attr *attr)
+{
+ unsigned int i;
+
+ if (parser->drop) {
+ parser->queue[HASH_RXQ_ETH].ibv_attr->priority =
+ attr->priority +
+ hash_rxq_init[HASH_RXQ_ETH].flow_priority;
+ return;
+ }
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (parser->queue[i].ibv_attr) {
+ parser->queue[i].ibv_attr->priority =
+ attr->priority +
+ hash_rxq_init[i].flow_priority -
+ (parser->inner ? 1 : 0);
+ }
+ }
+}
+
/**
* Finalise verbs flow attributes.
*
- * @param priv
- * Pointer to private structure.
* @param[in, out] parser
* Internal parser structure.
*/
static void
-priv_flow_convert_finalise(struct priv *priv, struct mlx5_flow_parse *parser)
+mlx5_flow_convert_finalise(struct mlx5_flow_parse *parser)
{
const unsigned int ipv4 =
hash_rxq_init[parser->layer].ip_version == MLX5_IPV4;
const enum hash_rxq_type ip = ipv4 ? HASH_RXQ_IPV4 : HASH_RXQ_IPV6;
unsigned int i;
- (void)priv;
+ /* Remove any other flow not matching the pattern. */
+ if (parser->queues_n == 1 && !parser->rss_conf.rss_hf) {
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (i == HASH_RXQ_ETH)
+ continue;
+ rte_free(parser->queue[i].ibv_attr);
+ parser->queue[i].ibv_attr = NULL;
+ }
+ return;
+ }
if (parser->layer == HASH_RXQ_ETH) {
goto fill;
} else {
/**
* Validate and convert a flow supported by the NIC.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param[in] attr
* Flow rule attributes.
* @param[in] pattern
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_flow_convert(struct priv *priv,
+mlx5_flow_convert(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
const struct rte_flow_action actions[],
.layer = HASH_RXQ_ETH,
.mark_id = MLX5_FLOW_MARK_DEFAULT,
};
- ret = priv_flow_convert_attributes(priv, attr, error, parser);
+ ret = mlx5_flow_convert_attributes(attr, error);
if (ret)
return ret;
- ret = priv_flow_convert_actions(priv, actions, error, parser);
+ ret = mlx5_flow_convert_actions(dev, actions, error, parser);
if (ret)
return ret;
- ret = priv_flow_convert_items_validate(priv, items, error, parser);
+ ret = mlx5_flow_convert_items_validate(items, error, parser);
if (ret)
return ret;
- priv_flow_convert_finalise(priv, parser);
+ mlx5_flow_convert_finalise(parser);
/*
* 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) {
- unsigned int priority =
- attr->priority +
- hash_rxq_init[HASH_RXQ_ETH].flow_priority;
unsigned int offset = parser->queue[HASH_RXQ_ETH].offset;
parser->queue[HASH_RXQ_ETH].ibv_attr =
- priv_flow_convert_allocate(priv, priority,
- offset, error);
+ mlx5_flow_convert_allocate(offset, error);
if (!parser->queue[HASH_RXQ_ETH].ibv_attr)
- return ENOMEM;
+ goto exit_enomem;
parser->queue[HASH_RXQ_ETH].offset =
sizeof(struct ibv_flow_attr);
} else {
for (i = 0; i != hash_rxq_init_n; ++i) {
- unsigned int priority =
- attr->priority +
- hash_rxq_init[i].flow_priority;
unsigned int offset;
if (!(parser->rss_conf.rss_hf &
continue;
offset = parser->queue[i].offset;
parser->queue[i].ibv_attr =
- priv_flow_convert_allocate(priv, priority,
- offset, error);
+ mlx5_flow_convert_allocate(offset, error);
if (!parser->queue[i].ibv_attr)
goto exit_enomem;
parser->queue[i].offset = sizeof(struct ibv_flow_attr);
/* Third step. Conversion parse, fill the specifications. */
parser->inner = 0;
for (; items->type != RTE_FLOW_ITEM_TYPE_END; ++items) {
+ struct mlx5_flow_data data = {
+ .parser = parser,
+ .error = error,
+ };
+
if (items->type == RTE_FLOW_ITEM_TYPE_VOID)
continue;
cur_item = &mlx5_flow_items[items->type];
(cur_item->default_mask ?
cur_item->default_mask :
cur_item->mask),
- parser);
- if (ret) {
- rte_flow_error_set(error, ret,
- RTE_FLOW_ERROR_TYPE_ITEM,
- items, "item not supported");
+ &data);
+ if (ret)
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);
+ mlx5_flow_create_count(dev, parser);
if (!parser->cs)
goto exit_count_error;
}
* Last step. Complete missing specification to reach the RSS
* configuration.
*/
- if (parser->drop) {
- /*
- * Drop queue priority needs to be adjusted to
- * their most specific layer priority.
- */
- parser->drop_q.ibv_attr->priority =
- attr->priority +
- hash_rxq_init[parser->layer].flow_priority;
- } else 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->drop)
+ mlx5_flow_convert_finalise(parser);
+ mlx5_flow_update_priority(parser, attr);
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);
parser->queue[i].ibv_attr = NULL;
}
}
- rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot allocate verbs spec attributes.");
- return ret;
+ rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "cannot allocate verbs spec attributes");
+ return -rte_errno;
exit_count_error:
rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot create counter.");
- return rte_errno;
+ 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;
* Default bit-masks to use when item->mask is not provided.
* @param data[in, out]
* User structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
mlx5_flow_create_eth(const struct rte_flow_item *item,
const void *default_mask,
- void *data)
+ struct mlx5_flow_data *data)
{
const struct rte_flow_item_eth *spec = item->spec;
const struct rte_flow_item_eth *mask = item->mask;
- struct mlx5_flow_parse *parser = (struct mlx5_flow_parse *)data;
+ struct mlx5_flow_parse *parser = data->parser;
const unsigned int eth_size = sizeof(struct ibv_flow_spec_eth);
struct ibv_flow_spec_eth eth = {
.type = parser->inner | IBV_FLOW_SPEC_ETH,
* Default bit-masks to use when item->mask is not provided.
* @param data[in, out]
* User structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
mlx5_flow_create_vlan(const struct rte_flow_item *item,
const void *default_mask,
- void *data)
+ struct mlx5_flow_data *data)
{
const struct rte_flow_item_vlan *spec = item->spec;
const struct rte_flow_item_vlan *mask = item->mask;
- struct mlx5_flow_parse *parser = (struct mlx5_flow_parse *)data;
+ struct mlx5_flow_parse *parser = data->parser;
struct ibv_flow_spec_eth *eth;
const unsigned int eth_size = sizeof(struct ibv_flow_spec_eth);
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;
eth->val.vlan_tag = spec->tci;
eth->mask.vlan_tag = mask->tci;
eth->val.vlan_tag &= eth->mask.vlan_tag;
+ /*
+ * From verbs perspective an empty VLAN is equivalent
+ * to a packet without VLAN layer.
+ */
+ if (!eth->mask.vlan_tag)
+ goto error;
}
+ return 0;
}
- return 0;
+error:
+ return rte_flow_error_set(data->error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "VLAN cannot be empty");
}
/**
* Default bit-masks to use when item->mask is not provided.
* @param data[in, out]
* User structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
mlx5_flow_create_ipv4(const struct rte_flow_item *item,
const void *default_mask,
- void *data)
+ struct mlx5_flow_data *data)
{
const struct rte_flow_item_ipv4 *spec = item->spec;
const struct rte_flow_item_ipv4 *mask = item->mask;
- struct mlx5_flow_parse *parser = (struct mlx5_flow_parse *)data;
+ struct mlx5_flow_parse *parser = data->parser;
unsigned int ipv4_size = sizeof(struct ibv_flow_spec_ipv4_ext);
struct ibv_flow_spec_ipv4_ext ipv4 = {
.type = parser->inner | IBV_FLOW_SPEC_IPV4_EXT,
* Default bit-masks to use when item->mask is not provided.
* @param data[in, out]
* User structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
mlx5_flow_create_ipv6(const struct rte_flow_item *item,
const void *default_mask,
- void *data)
+ struct mlx5_flow_data *data)
{
const struct rte_flow_item_ipv6 *spec = item->spec;
const struct rte_flow_item_ipv6 *mask = item->mask;
- struct mlx5_flow_parse *parser = (struct mlx5_flow_parse *)data;
+ struct mlx5_flow_parse *parser = data->parser;
unsigned int ipv6_size = sizeof(struct ibv_flow_spec_ipv6);
struct ibv_flow_spec_ipv6 ipv6 = {
.type = parser->inner | IBV_FLOW_SPEC_IPV6,
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;
}
* Default bit-masks to use when item->mask is not provided.
* @param data[in, out]
* User structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
mlx5_flow_create_udp(const struct rte_flow_item *item,
const void *default_mask,
- void *data)
+ struct mlx5_flow_data *data)
{
const struct rte_flow_item_udp *spec = item->spec;
const struct rte_flow_item_udp *mask = item->mask;
- struct mlx5_flow_parse *parser = (struct mlx5_flow_parse *)data;
+ struct mlx5_flow_parse *parser = data->parser;
unsigned int udp_size = sizeof(struct ibv_flow_spec_tcp_udp);
struct ibv_flow_spec_tcp_udp udp = {
.type = parser->inner | IBV_FLOW_SPEC_UDP,
* Default bit-masks to use when item->mask is not provided.
* @param data[in, out]
* User structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
mlx5_flow_create_tcp(const struct rte_flow_item *item,
const void *default_mask,
- void *data)
+ struct mlx5_flow_data *data)
{
const struct rte_flow_item_tcp *spec = item->spec;
const struct rte_flow_item_tcp *mask = item->mask;
- struct mlx5_flow_parse *parser = (struct mlx5_flow_parse *)data;
+ struct mlx5_flow_parse *parser = data->parser;
unsigned int tcp_size = sizeof(struct ibv_flow_spec_tcp_udp);
struct ibv_flow_spec_tcp_udp tcp = {
.type = parser->inner | IBV_FLOW_SPEC_TCP,
* Default bit-masks to use when item->mask is not provided.
* @param data[in, out]
* User structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
mlx5_flow_create_vxlan(const struct rte_flow_item *item,
const void *default_mask,
- void *data)
+ struct mlx5_flow_data *data)
{
const struct rte_flow_item_vxlan *spec = item->spec;
const struct rte_flow_item_vxlan *mask = item->mask;
- struct mlx5_flow_parse *parser = (struct mlx5_flow_parse *)data;
+ struct mlx5_flow_parse *parser = data->parser;
unsigned int size = sizeof(struct ibv_flow_spec_tunnel);
struct ibv_flow_spec_tunnel vxlan = {
.type = parser->inner | IBV_FLOW_SPEC_VXLAN_TUNNEL,
* To avoid such situation, VNI 0 is currently refused.
*/
if (!vxlan.val.tunnel_id)
- return EINVAL;
+ return rte_flow_error_set(data->error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "VxLAN vni cannot be 0");
mlx5_flow_create_copy(parser, &vxlan, size);
return 0;
}
* Internal parser structure.
* @param mark_id
* Mark identifier.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
mlx5_flow_create_flag_mark(struct mlx5_flow_parse *parser, uint32_t mark_id)
/**
* Convert count action to Verbs specification.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param parser
* Pointer to MLX5 flow parser structure.
*
* @return
- * 0 on success, errno value on failure.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_flow_create_count(struct priv *priv __rte_unused,
+mlx5_flow_create_count(struct rte_eth_dev *dev __rte_unused,
struct mlx5_flow_parse *parser __rte_unused)
{
#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+ struct priv *priv = dev->data->dev_private;
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 = {
init_attr.counter_set_id = 0;
parser->cs = ibv_create_counter_set(priv->ctx, &init_attr);
- if (!parser->cs)
- return EINVAL;
+ if (!parser->cs) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
counter.counter_set_handle = parser->cs->handle;
mlx5_flow_create_copy(parser, &counter, size);
#endif
/**
* Complete flow rule creation with a drop queue.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param parser
* Internal parser structure.
* @param flow
* Perform verbose error reporting if not NULL.
*
* @return
- * 0 on success, errno value on failure.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_flow_create_action_queue_drop(struct priv *priv,
+mlx5_flow_create_action_queue_drop(struct rte_eth_dev *dev,
struct mlx5_flow_parse *parser,
struct rte_flow *flow,
struct rte_flow_error *error)
{
+ struct priv *priv = dev->data->dev_private;
struct ibv_flow_spec_action_drop *drop;
unsigned int size = sizeof(struct ibv_flow_spec_action_drop);
- int err = 0;
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;
- flow->drxq.ibv_attr = parser->drop_q.ibv_attr;
+ ++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)
+ if (!dev->data->dev_started)
return 0;
- 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;
goto error;
}
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->drxq.ibv_attr) {
- rte_free(flow->drxq.ibv_attr);
- flow->drxq.ibv_attr = 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->cs) {
claim_zero(ibv_destroy_counter_set(flow->cs));
flow->cs = NULL;
parser->cs = NULL;
}
- return err;
+ return -rte_errno;
}
/**
* Create hash Rx queues when RSS is enabled.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param parser
* Internal parser structure.
* @param flow
* Perform verbose error reporting if not NULL.
*
* @return
- * 0 on success, a errno value otherwise and rte_errno is set.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_flow_create_action_queue_rss(struct priv *priv,
+mlx5_flow_create_action_queue_rss(struct rte_eth_dev *dev,
struct mlx5_flow_parse *parser,
struct rte_flow *flow,
struct rte_flow_error *error)
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)
+ if (!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,
- parser->queues_n);
+ mlx5_hrxq_get(dev,
+ parser->rss_conf.rss_key,
+ parser->rss_conf.rss_key_len,
+ hash_fields,
+ parser->queues,
+ parser->queues_n);
if (flow->frxq[i].hrxq)
continue;
flow->frxq[i].hrxq =
- mlx5_priv_hrxq_new(priv,
- parser->rss_conf.rss_key,
- parser->rss_conf.rss_key_len,
- hash_fields,
- parser->queues,
- parser->queues_n);
+ mlx5_hrxq_new(dev,
+ parser->rss_conf.rss_key,
+ parser->rss_conf.rss_key_len,
+ hash_fields,
+ parser->queues,
+ parser->queues_n);
if (!flow->frxq[i].hrxq) {
- rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_HANDLE,
- NULL, "cannot create hash rxq");
- return ENOMEM;
+ return rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_HANDLE,
+ NULL,
+ "cannot create hash rxq");
}
}
return 0;
/**
* Complete flow rule creation.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param parser
* Internal parser structure.
* @param flow
* Perform verbose error reporting if not NULL.
*
* @return
- * 0 on success, a errno value otherwise and rte_errno is set.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_flow_create_action_queue(struct priv *priv,
+mlx5_flow_create_action_queue(struct rte_eth_dev *dev,
struct mlx5_flow_parse *parser,
struct rte_flow *flow,
struct rte_flow_error *error)
{
- int err = 0;
+ struct priv *priv __rte_unused = dev->data->dev_private;
+ int ret;
unsigned int i;
+ unsigned int flows_n = 0;
assert(priv->pd);
assert(priv->ctx);
assert(!parser->drop);
- err = priv_flow_create_action_queue_rss(priv, parser, flow, error);
- if (err)
+ ret = mlx5_flow_create_action_queue_rss(dev, parser, flow, error);
+ if (ret)
goto error;
if (parser->count)
flow->cs = parser->cs;
- if (!priv->dev->data->dev_started)
+ if (!dev->data->dev_started)
return 0;
for (i = 0; i != hash_rxq_init_n; ++i) {
if (!flow->frxq[i].hrxq)
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "flow rule creation failure");
- err = ENOMEM;
goto error;
}
- DEBUG("%p type %d QP %p ibv_flow %p",
- (void *)flow, i,
- (void *)flow->frxq[i].hrxq,
- (void *)flow->frxq[i].ibv_flow);
+ ++flows_n;
+ DRV_LOG(DEBUG, "port %u %p type %d QP %p ibv_flow %p",
+ dev->data->port_id,
+ (void *)flow, i,
+ (void *)flow->frxq[i].hrxq,
+ (void *)flow->frxq[i].ibv_flow);
+ }
+ if (!flows_n) {
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "internal error in flow creation");
+ goto error;
}
for (i = 0; i != parser->queues_n; ++i) {
struct mlx5_rxq_data *q =
}
return 0;
error:
+ ret = rte_errno; /* Save rte_errno before cleanup. */
assert(flow);
for (i = 0; i != hash_rxq_init_n; ++i) {
if (flow->frxq[i].ibv_flow) {
claim_zero(ibv_destroy_flow(ibv_flow));
}
if (flow->frxq[i].hrxq)
- mlx5_priv_hrxq_release(priv, flow->frxq[i].hrxq);
+ mlx5_hrxq_release(dev, flow->frxq[i].hrxq);
if (flow->frxq[i].ibv_attr)
rte_free(flow->frxq[i].ibv_attr);
}
flow->cs = NULL;
parser->cs = NULL;
}
- return err;
+ rte_errno = ret; /* Restore rte_errno. */
+ return -rte_errno;
}
/**
* Convert a flow.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param list
* Pointer to a TAILQ flow list.
* @param[in] attr
* Perform verbose error reporting if not NULL.
*
* @return
- * A flow on success, NULL otherwise.
+ * A flow on success, NULL otherwise and rte_errno is set.
*/
static struct rte_flow *
-priv_flow_create(struct priv *priv,
- struct mlx5_flows *list,
- const struct rte_flow_attr *attr,
- const struct rte_flow_item items[],
- const struct rte_flow_action actions[],
- struct rte_flow_error *error)
+mlx5_flow_list_create(struct rte_eth_dev *dev,
+ struct mlx5_flows *list,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item items[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
{
struct mlx5_flow_parse parser = { .create = 1, };
struct rte_flow *flow = NULL;
unsigned int i;
- int err;
+ int ret;
- err = priv_flow_convert(priv, attr, items, actions, error, &parser);
- if (err)
+ ret = mlx5_flow_convert(dev, attr, items, actions, error, &parser);
+ if (ret)
goto exit;
flow = rte_calloc(__func__, 1,
sizeof(*flow) + parser.queues_n * sizeof(uint16_t),
memcpy(flow->rss_key, parser.rss_key, parser.rss_conf.rss_key_len);
/* finalise the flow. */
if (parser.drop)
- err = priv_flow_create_action_queue_drop(priv, &parser, flow,
+ ret = mlx5_flow_create_action_queue_drop(dev, &parser, flow,
error);
else
- err = priv_flow_create_action_queue(priv, &parser, flow, error);
- if (err)
+ ret = mlx5_flow_create_action_queue(dev, &parser, flow, error);
+ if (ret)
goto exit;
TAILQ_INSERT_TAIL(list, flow, next);
- DEBUG("Flow created %p", (void *)flow);
+ DRV_LOG(DEBUG, "port %u flow created %p", dev->data->port_id,
+ (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;
const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
- struct priv *priv = dev->data->dev_private;
- int ret;
struct mlx5_flow_parse parser = { .create = 0, };
- priv_lock(priv);
- ret = priv_flow_convert(priv, attr, items, actions, error, &parser);
- priv_unlock(priv);
- return ret;
+ return mlx5_flow_convert(dev, attr, items, actions, error, &parser);
}
/**
struct rte_flow_error *error)
{
struct priv *priv = dev->data->dev_private;
- struct rte_flow *flow;
- priv_lock(priv);
- flow = priv_flow_create(priv, &priv->flows, attr, items, actions,
- error);
- priv_unlock(priv);
- return flow;
+ return mlx5_flow_list_create(dev, &priv->flows, attr, items, actions,
+ error);
}
/**
- * Destroy a flow.
+ * Destroy a flow in a list.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param list
* Pointer to a TAILQ flow list.
* @param[in] flow
* Flow to destroy.
*/
static void
-priv_flow_destroy(struct priv *priv,
- struct mlx5_flows *list,
- struct rte_flow *flow)
+mlx5_flow_list_destroy(struct rte_eth_dev *dev, struct mlx5_flows *list,
+ struct rte_flow *flow)
{
+ struct priv *priv = dev->data->dev_private;
unsigned int i;
if (flow->drop || !flow->mark)
}
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];
if (frxq->ibv_flow)
claim_zero(ibv_destroy_flow(frxq->ibv_flow));
if (frxq->hrxq)
- mlx5_priv_hrxq_release(priv, frxq->hrxq);
+ mlx5_hrxq_release(dev, frxq->hrxq);
if (frxq->ibv_attr)
rte_free(frxq->ibv_attr);
}
flow->cs = NULL;
}
TAILQ_REMOVE(list, flow, next);
- DEBUG("Flow destroyed %p", (void *)flow);
+ DRV_LOG(DEBUG, "port %u flow destroyed %p", dev->data->port_id,
+ (void *)flow);
rte_free(flow);
}
/**
* Destroy all flows.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param list
* Pointer to a TAILQ flow list.
*/
void
-priv_flow_flush(struct priv *priv, struct mlx5_flows *list)
+mlx5_flow_list_flush(struct rte_eth_dev *dev, struct mlx5_flows *list)
{
while (!TAILQ_EMPTY(list)) {
struct rte_flow *flow;
flow = TAILQ_FIRST(list);
- priv_flow_destroy(priv, list, flow);
+ mlx5_flow_list_destroy(dev, list, flow);
}
}
/**
* Create drop queue.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
*
* @return
- * 0 on success.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-priv_flow_create_drop_queue(struct priv *priv)
+mlx5_flow_create_drop_queue(struct rte_eth_dev *dev)
{
+ struct priv *priv = dev->data->dev_private;
struct mlx5_hrxq_drop *fdq = NULL;
assert(priv->pd);
assert(priv->ctx);
fdq = rte_calloc(__func__, 1, sizeof(*fdq), 0);
if (!fdq) {
- WARN("cannot allocate memory for drop queue");
- goto error;
+ DRV_LOG(WARNING,
+ "port %u cannot allocate memory for drop queue",
+ dev->data->port_id);
+ rte_errno = ENOMEM;
+ return -rte_errno;
}
fdq->cq = ibv_create_cq(priv->ctx, 1, NULL, NULL, 0);
if (!fdq->cq) {
- WARN("cannot allocate CQ for drop queue");
+ DRV_LOG(WARNING, "port %u cannot allocate CQ for drop queue",
+ dev->data->port_id);
+ rte_errno = errno;
goto error;
}
fdq->wq = ibv_create_wq(priv->ctx,
.cq = fdq->cq,
});
if (!fdq->wq) {
- WARN("cannot allocate WQ for drop queue");
+ DRV_LOG(WARNING, "port %u cannot allocate WQ for drop queue",
+ dev->data->port_id);
+ rte_errno = errno;
goto error;
}
fdq->ind_table = ibv_create_rwq_ind_table(priv->ctx,
.comp_mask = 0,
});
if (!fdq->ind_table) {
- WARN("cannot allocate indirection table for drop queue");
+ DRV_LOG(WARNING,
+ "port %u cannot allocate indirection table for drop"
+ " queue",
+ dev->data->port_id);
+ rte_errno = errno;
goto error;
}
fdq->qp = ibv_create_qp_ex(priv->ctx,
.pd = priv->pd
});
if (!fdq->qp) {
- WARN("cannot allocate QP for drop queue");
+ DRV_LOG(WARNING, "port %u cannot allocate QP for drop queue",
+ dev->data->port_id);
+ rte_errno = errno;
goto error;
}
priv->flow_drop_queue = fdq;
if (fdq)
rte_free(fdq);
priv->flow_drop_queue = NULL;
- return -1;
+ return -rte_errno;
}
/**
* Delete drop queue.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
*/
void
-priv_flow_delete_drop_queue(struct priv *priv)
+mlx5_flow_delete_drop_queue(struct rte_eth_dev *dev)
{
+ struct priv *priv = dev->data->dev_private;
struct mlx5_hrxq_drop *fdq = priv->flow_drop_queue;
if (!fdq)
/**
* Remove all flows.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param list
* Pointer to a TAILQ flow list.
*/
void
-priv_flow_stop(struct priv *priv, struct mlx5_flows *list)
+mlx5_flow_stop(struct rte_eth_dev *dev, struct mlx5_flows *list)
{
+ struct priv *priv = dev->data->dev_private;
struct rte_flow *flow;
TAILQ_FOREACH_REVERSE(flow, list, mlx5_flows, next) {
unsigned int i;
+ struct mlx5_ind_table_ibv *ind_tbl = NULL;
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;
+ DRV_LOG(DEBUG, "port %u flow %p removed",
+ dev->data->port_id, (void *)flow);
/* Next flow. */
continue;
}
+ /* Verify the flow has not already been cleaned. */
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (!flow->frxq[i].ibv_flow)
+ continue;
+ /*
+ * Indirection table may be necessary to remove the
+ * flags in the Rx queues.
+ * This helps to speed-up the process by avoiding
+ * another loop.
+ */
+ ind_tbl = flow->frxq[i].hrxq->ind_table;
+ break;
+ }
+ if (i == hash_rxq_init_n)
+ return;
if (flow->mark) {
- struct mlx5_ind_table_ibv *ind_tbl = NULL;
-
- for (i = 0; i != hash_rxq_init_n; ++i) {
- if (!flow->frxq[i].hrxq)
- continue;
- ind_tbl = flow->frxq[i].hrxq->ind_table;
- }
assert(ind_tbl);
for (i = 0; i != ind_tbl->queues_n; ++i)
(*priv->rxqs)[ind_tbl->queues[i]]->mark = 0;
continue;
claim_zero(ibv_destroy_flow(flow->frxq[i].ibv_flow));
flow->frxq[i].ibv_flow = NULL;
- mlx5_priv_hrxq_release(priv, flow->frxq[i].hrxq);
+ mlx5_hrxq_release(dev, flow->frxq[i].hrxq);
flow->frxq[i].hrxq = NULL;
}
- DEBUG("Flow %p removed", (void *)flow);
+ DRV_LOG(DEBUG, "port %u flow %p removed", dev->data->port_id,
+ (void *)flow);
}
}
/**
* Add all flows.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param list
* Pointer to a TAILQ flow list.
*
* @return
- * 0 on success, a errno value otherwise and rte_errno is set.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-priv_flow_start(struct priv *priv, struct mlx5_flows *list)
+mlx5_flow_start(struct rte_eth_dev *dev, struct mlx5_flows *list)
{
+ struct priv *priv = dev->data->dev_private;
struct rte_flow *flow;
TAILQ_FOREACH(flow, list, next) {
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) {
- DEBUG("Flow %p cannot be applied",
- (void *)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) {
+ DRV_LOG(DEBUG,
+ "port %u flow %p cannot be applied",
+ dev->data->port_id, (void *)flow);
rte_errno = EINVAL;
- return rte_errno;
+ return -rte_errno;
}
- DEBUG("Flow %p applied", (void *)flow);
+ DRV_LOG(DEBUG, "port %u flow %p applied",
+ dev->data->port_id, (void *)flow);
/* Next flow. */
continue;
}
if (!flow->frxq[i].ibv_attr)
continue;
flow->frxq[i].hrxq =
- mlx5_priv_hrxq_get(priv, flow->rss_conf.rss_key,
- flow->rss_conf.rss_key_len,
- hash_rxq_init[i].hash_fields,
- (*flow->queues),
- flow->queues_n);
+ mlx5_hrxq_get(dev, flow->rss_conf.rss_key,
+ flow->rss_conf.rss_key_len,
+ hash_rxq_init[i].hash_fields,
+ (*flow->queues),
+ flow->queues_n);
if (flow->frxq[i].hrxq)
goto flow_create;
flow->frxq[i].hrxq =
- mlx5_priv_hrxq_new(priv, flow->rss_conf.rss_key,
- flow->rss_conf.rss_key_len,
- hash_rxq_init[i].hash_fields,
- (*flow->queues),
- flow->queues_n);
+ mlx5_hrxq_new(dev, flow->rss_conf.rss_key,
+ flow->rss_conf.rss_key_len,
+ hash_rxq_init[i].hash_fields,
+ (*flow->queues),
+ flow->queues_n);
if (!flow->frxq[i].hrxq) {
- DEBUG("Flow %p cannot be applied",
- (void *)flow);
+ DRV_LOG(DEBUG,
+ "port %u flow %p cannot be applied",
+ dev->data->port_id, (void *)flow);
rte_errno = EINVAL;
- return rte_errno;
+ return -rte_errno;
}
flow_create:
flow->frxq[i].ibv_flow =
ibv_create_flow(flow->frxq[i].hrxq->qp,
flow->frxq[i].ibv_attr);
if (!flow->frxq[i].ibv_flow) {
- DEBUG("Flow %p cannot be applied",
- (void *)flow);
+ DRV_LOG(DEBUG,
+ "port %u flow %p cannot be applied",
+ dev->data->port_id, (void *)flow);
rte_errno = EINVAL;
- return rte_errno;
+ return -rte_errno;
}
- DEBUG("Flow %p applied", (void *)flow);
+ DRV_LOG(DEBUG, "port %u flow %p applied",
+ dev->data->port_id, (void *)flow);
}
if (!flow->mark)
continue;
/**
* Verify the flow list is empty
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
*
* @return the number of flows not released.
*/
int
-priv_flow_verify(struct priv *priv)
+mlx5_flow_verify(struct rte_eth_dev *dev)
{
+ struct priv *priv = dev->data->dev_private;
struct rte_flow *flow;
int ret = 0;
TAILQ_FOREACH(flow, &priv->flows, next) {
- DEBUG("%p: flow %p still referenced", (void *)priv,
- (void *)flow);
+ DRV_LOG(DEBUG, "port %u flow %p still referenced",
+ dev->data->port_id, (void *)flow);
++ret;
}
return ret;
* A VLAN flow mask to apply.
*
* @return
- * 0 on success.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev,
} local;
} action_rss;
- if (!priv->reta_idx_n)
- return EINVAL;
+ if (!priv->reta_idx_n) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
for (i = 0; i != priv->reta_idx_n; ++i)
action_rss.local.queue[i] = (*priv->reta_idx)[i];
action_rss.local.rss_conf = &priv->rss_conf;
action_rss.local.num = priv->reta_idx_n;
actions[0].conf = (const void *)&action_rss.rss;
- flow = priv_flow_create(priv, &priv->ctrl_flows, &attr, items, actions,
- &error);
+ flow = mlx5_flow_list_create(dev, &priv->ctrl_flows, &attr, items,
+ actions, &error);
if (!flow)
- return rte_errno;
+ return -rte_errno;
return 0;
}
* An Ethernet flow mask to apply.
*
* @return
- * 0 on success.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
mlx5_ctrl_flow(struct rte_eth_dev *dev,
int
mlx5_flow_destroy(struct rte_eth_dev *dev,
struct rte_flow *flow,
- struct rte_flow_error *error)
+ struct rte_flow_error *error __rte_unused)
{
struct priv *priv = dev->data->dev_private;
- (void)error;
- priv_lock(priv);
- priv_flow_destroy(priv, &priv->flows, flow);
- priv_unlock(priv);
+ mlx5_flow_list_destroy(dev, &priv->flows, flow);
return 0;
}
*/
int
mlx5_flow_flush(struct rte_eth_dev *dev,
- struct rte_flow_error *error)
+ struct rte_flow_error *error __rte_unused)
{
struct priv *priv = dev->data->dev_private;
- (void)error;
- priv_lock(priv);
- priv_flow_flush(priv, &priv->flows);
- priv_unlock(priv);
+ mlx5_flow_list_flush(dev, &priv->flows);
return 0;
}
* returned data from the counter.
*
* @return
- * 0 on success, a errno value otherwise and rte_errno is set.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_flow_query_count(struct ibv_counter_set *cs,
+mlx5_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)
.out = counters,
.outlen = 2 * sizeof(uint64_t),
};
- int res = ibv_query_counter_set(&query_cs_attr, &query_out);
+ int err = 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;
- }
+ if (err)
+ return rte_flow_error_set(error, err,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot read counter");
query_count->hits_set = 1;
query_count->bytes_set = 1;
query_count->hits = counters[0] - counter_stats->hits;
* @see rte_flow_ops
*/
int
-mlx5_flow_query(struct rte_eth_dev *dev,
+mlx5_flow_query(struct rte_eth_dev *dev __rte_unused,
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);
+ int ret;
+
+ ret = mlx5_flow_query_count(flow->cs,
+ &flow->counter_stats,
+ (struct rte_flow_query_count *)data,
+ error);
+ if (ret)
+ return ret;
} else {
- rte_flow_error_set(error, res,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "no counter found for flow");
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "no counter found for flow");
}
- priv_unlock(priv);
- return -res;
+ return 0;
}
#endif
{
struct priv *priv = dev->data->dev_private;
- priv_lock(priv);
if (dev->data->dev_started) {
rte_flow_error_set(error, EBUSY,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL,
"port must be stopped first");
- priv_unlock(priv);
return -rte_errno;
}
priv->isolated = !!enable;
if (enable)
- priv->dev->dev_ops = &mlx5_dev_ops_isolate;
+ dev->dev_ops = &mlx5_dev_ops_isolate;
else
- priv->dev->dev_ops = &mlx5_dev_ops;
- priv_unlock(priv);
+ dev->dev_ops = &mlx5_dev_ops;
return 0;
}
/**
* Convert a flow director filter to a generic flow.
*
- * @param priv
- * Private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param fdir_filter
* Flow director filter to add.
* @param attributes
* Generic flow parameters structure.
*
* @return
- * 0 on success, errno value on error.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_fdir_filter_convert(struct priv *priv,
+mlx5_fdir_filter_convert(struct rte_eth_dev *dev,
const struct rte_eth_fdir_filter *fdir_filter,
struct mlx5_fdir *attributes)
{
+ struct priv *priv = dev->data->dev_private;
const struct rte_eth_fdir_input *input = &fdir_filter->input;
+ const struct rte_eth_fdir_masks *mask =
+ &dev->data->dev_conf.fdir_conf.mask;
/* Validate queue number. */
if (fdir_filter->action.rx_queue >= priv->rxqs_n) {
- ERROR("invalid queue number %d", fdir_filter->action.rx_queue);
- return EINVAL;
+ DRV_LOG(ERR, "port %u invalid queue number %d",
+ dev->data->port_id, fdir_filter->action.rx_queue);
+ rte_errno = EINVAL;
+ return -rte_errno;
}
attributes->attr.ingress = 1;
attributes->items[0] = (struct rte_flow_item) {
};
break;
default:
- ERROR("invalid behavior %d", fdir_filter->action.behavior);
- return ENOTSUP;
+ DRV_LOG(ERR, "port %u invalid behavior %d",
+ dev->data->port_id,
+ fdir_filter->action.behavior);
+ rte_errno = ENOTSUP;
+ return -rte_errno;
}
attributes->queue.index = fdir_filter->action.rx_queue;
+ /* Handle L3. */
switch (fdir_filter->input.flow_type) {
case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
+ case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
+ case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
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,
+ .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->l4.udp.hdr = (struct udp_hdr){
- .src_port = input->flow.udp4_flow.src_port,
- .dst_port = input->flow.udp4_flow.dst_port,
+ attributes->l3_mask.ipv4.hdr = (struct ipv4_hdr){
+ .src_addr = mask->ipv4_mask.src_ip,
+ .dst_addr = mask->ipv4_mask.dst_ip,
+ .time_to_live = mask->ipv4_mask.ttl,
+ .type_of_service = mask->ipv4_mask.tos,
+ .next_proto_id = mask->ipv4_mask.proto,
};
attributes->items[1] = (struct rte_flow_item){
.type = RTE_FLOW_ITEM_TYPE_IPV4,
.spec = &attributes->l3,
+ .mask = &attributes->l3_mask,
+ };
+ break;
+ case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
+ case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
+ 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));
+ memcpy(attributes->l3_mask.ipv6.hdr.src_addr,
+ mask->ipv6_mask.src_ip,
+ RTE_DIM(attributes->l3_mask.ipv6.hdr.src_addr));
+ memcpy(attributes->l3_mask.ipv6.hdr.dst_addr,
+ mask->ipv6_mask.dst_ip,
+ RTE_DIM(attributes->l3_mask.ipv6.hdr.src_addr));
+ attributes->items[1] = (struct rte_flow_item){
+ .type = RTE_FLOW_ITEM_TYPE_IPV6,
+ .spec = &attributes->l3,
+ .mask = &attributes->l3_mask,
+ };
+ break;
+ default:
+ DRV_LOG(ERR, "port %u invalid flow type%d",
+ dev->data->port_id, fdir_filter->input.flow_type);
+ rte_errno = ENOTSUP;
+ return -rte_errno;
+ }
+ /* Handle L4. */
+ switch (fdir_filter->input.flow_type) {
+ case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
+ attributes->l4.udp.hdr = (struct udp_hdr){
+ .src_port = input->flow.udp4_flow.src_port,
+ .dst_port = input->flow.udp4_flow.dst_port,
+ };
+ attributes->l4_mask.udp.hdr = (struct udp_hdr){
+ .src_port = mask->src_port_mask,
+ .dst_port = mask->dst_port_mask,
};
attributes->items[2] = (struct rte_flow_item){
.type = RTE_FLOW_ITEM_TYPE_UDP,
.spec = &attributes->l4,
+ .mask = &attributes->l4_mask,
};
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,
+ attributes->l4_mask.tcp.hdr = (struct tcp_hdr){
+ .src_port = mask->src_port_mask,
+ .dst_port = mask->dst_port_mask,
};
attributes->items[2] = (struct rte_flow_item){
.type = RTE_FLOW_ITEM_TYPE_TCP,
.spec = &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->l4_mask,
};
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,
+ attributes->l4_mask.udp.hdr = (struct udp_hdr){
+ .src_port = mask->src_port_mask,
+ .dst_port = mask->dst_port_mask,
};
attributes->items[2] = (struct rte_flow_item){
.type = RTE_FLOW_ITEM_TYPE_UDP,
.spec = &attributes->l4,
+ .mask = &attributes->l4_mask,
};
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,
+ attributes->l4_mask.tcp.hdr = (struct tcp_hdr){
+ .src_port = mask->src_port_mask,
+ .dst_port = mask->dst_port_mask,
};
attributes->items[2] = (struct rte_flow_item){
.type = RTE_FLOW_ITEM_TYPE_TCP,
.spec = &attributes->l4,
+ .mask = &attributes->l4_mask,
};
break;
+ case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
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,
- };
break;
default:
- ERROR("invalid flow type%d",
- fdir_filter->input.flow_type);
- return ENOTSUP;
+ DRV_LOG(ERR, "port %u invalid flow type%d",
+ dev->data->port_id, fdir_filter->input.flow_type);
+ rte_errno = ENOTSUP;
+ return -rte_errno;
}
return 0;
}
/**
* Add new flow director filter and store it in list.
*
- * @param priv
- * Private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param fdir_filter
* Flow director filter to add.
*
* @return
- * 0 on success, errno value on failure.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_fdir_filter_add(struct priv *priv,
+mlx5_fdir_filter_add(struct rte_eth_dev *dev,
const struct rte_eth_fdir_filter *fdir_filter)
{
+ struct priv *priv = dev->data->dev_private;
struct mlx5_fdir attributes = {
.attr.group = 0,
.l2_mask = {
struct rte_flow *flow;
int ret;
- ret = priv_fdir_filter_convert(priv, fdir_filter, &attributes);
+ ret = mlx5_fdir_filter_convert(dev, fdir_filter, &attributes);
if (ret)
- return -ret;
- ret = priv_flow_convert(priv, &attributes.attr, attributes.items,
+ return ret;
+ ret = mlx5_flow_convert(dev, &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);
+ return ret;
+ flow = mlx5_flow_list_create(dev, &priv->flows, &attributes.attr,
+ attributes.items, attributes.actions,
+ &error);
if (flow) {
- DEBUG("FDIR created %p", (void *)flow);
+ DRV_LOG(DEBUG, "port %u FDIR created %p", dev->data->port_id,
+ (void *)flow);
return 0;
}
- return ENOTSUP;
+ return -rte_errno;
}
/**
* Delete specific filter.
*
- * @param priv
- * Private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param fdir_filter
* Filter to be deleted.
*
* @return
- * 0 on success, errno value on failure.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_fdir_filter_delete(struct priv *priv,
+mlx5_fdir_filter_delete(struct rte_eth_dev *dev,
const struct rte_eth_fdir_filter *fdir_filter)
{
+ struct priv *priv = dev->data->dev_private;
struct mlx5_fdir attributes = {
.attr.group = 0,
};
unsigned int i;
int ret;
- ret = priv_fdir_filter_convert(priv, fdir_filter, &attributes);
+ ret = mlx5_fdir_filter_convert(dev, fdir_filter, &attributes);
if (ret)
- return -ret;
- ret = priv_flow_convert(priv, &attributes.attr, attributes.items,
+ return ret;
+ ret = mlx5_flow_convert(dev, &attributes.attr, attributes.items,
attributes.actions, &error, &parser);
if (ret)
goto exit;
if (parser.drop) {
struct ibv_flow_spec_action_drop *drop;
- 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 = sizeof(struct ibv_flow_spec_action_drop),
};
- parser.drop_q.ibv_attr->num_of_specs++;
+ 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 *flow_h;
void *flow_spec;
unsigned int specs_n;
+ unsigned int queue_id;
- if (parser.drop)
- attr = parser.drop_q.ibv_attr;
- else
- attr = parser.queue[HASH_RXQ_ETH].ibv_attr;
- if (flow->drop)
- flow_attr = flow->drxq.ibv_attr;
- else
- flow_attr = flow->frxq[HASH_RXQ_ETH].ibv_attr;
+ /*
+ * Search for a non-empty ibv_attr. There should be only one
+ * because no RSS action is allowed for FDIR. This should have
+ * been referenced directly by parser.layer but due to a bug in
+ * mlx5_flow_convert() as of v17.11.4, parser.layer isn't
+ * correct. This bug will have to be addressed later.
+ */
+ for (queue_id = 0; queue_id != hash_rxq_init_n; ++queue_id) {
+ attr = parser.queue[queue_id].ibv_attr;
+ if (attr)
+ break;
+ }
+ assert(!parser.drop || queue_id == HASH_RXQ_ETH);
+ flow_attr = flow->frxq[queue_id].ibv_attr;
/* Compare first the attributes. */
- if (memcmp(attr, flow_attr, sizeof(struct ibv_flow_attr)))
+ if (!flow_attr ||
+ memcmp(attr, flow_attr, sizeof(struct ibv_flow_attr)))
continue;
if (attr->num_of_specs == 0)
continue;
continue;
}
if (flow)
- priv_flow_destroy(priv, &priv->flows, flow);
+ mlx5_flow_list_destroy(dev, &priv->flows, 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);
- }
+ if (ret)
+ ret = rte_errno; /* Save rte_errno before cleanup. */
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (parser.queue[i].ibv_attr)
+ rte_free(parser.queue[i].ibv_attr);
}
- return -ret;
+ if (ret) {
+ rte_errno = ret; /* Restore rte_errno. */
+ return -rte_errno;
+ }
+ return 0;
}
/**
* Update queue for specific filter.
*
- * @param priv
- * Private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param fdir_filter
* Filter to be updated.
*
* @return
- * 0 on success, errno value on failure.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_fdir_filter_update(struct priv *priv,
+mlx5_fdir_filter_update(struct rte_eth_dev *dev,
const struct rte_eth_fdir_filter *fdir_filter)
{
int ret;
- ret = priv_fdir_filter_delete(priv, fdir_filter);
+ ret = mlx5_fdir_filter_delete(dev, fdir_filter);
if (ret)
return ret;
- ret = priv_fdir_filter_add(priv, fdir_filter);
- return ret;
+ return mlx5_fdir_filter_add(dev, fdir_filter);
}
/**
* Flush all filters.
*
- * @param priv
- * Private structure.
+ * @param dev
+ * Pointer to Ethernet device.
*/
static void
-priv_fdir_filter_flush(struct priv *priv)
+mlx5_fdir_filter_flush(struct rte_eth_dev *dev)
{
- priv_flow_flush(priv, &priv->flows);
+ struct priv *priv = dev->data->dev_private;
+
+ mlx5_flow_list_flush(dev, &priv->flows);
}
/**
* Get flow director information.
*
- * @param priv
- * Private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param[out] fdir_info
* Resulting flow director information.
*/
static void
-priv_fdir_info_get(struct priv *priv, struct rte_eth_fdir_info *fdir_info)
+mlx5_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir_info)
{
struct rte_eth_fdir_masks *mask =
- &priv->dev->data->dev_conf.fdir_conf.mask;
+ &dev->data->dev_conf.fdir_conf.mask;
- fdir_info->mode = priv->dev->data->dev_conf.fdir_conf.mode;
+ fdir_info->mode = 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;
/**
* Deal with flow director operations.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param filter_op
* Operation to perform.
* @param arg
* Pointer to operation-specific structure.
*
* @return
- * 0 on success, errno value on failure.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-priv_fdir_ctrl_func(struct priv *priv, enum rte_filter_op filter_op, void *arg)
+mlx5_fdir_ctrl_func(struct rte_eth_dev *dev, 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;
+ dev->data->dev_conf.fdir_conf.mode;
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;
+ DRV_LOG(ERR, "port %u flow director mode %d not supported",
+ dev->data->port_id, fdir_mode);
+ rte_errno = EINVAL;
+ return -rte_errno;
}
switch (filter_op) {
case RTE_ETH_FILTER_ADD:
- ret = priv_fdir_filter_add(priv, arg);
- break;
+ return mlx5_fdir_filter_add(dev, arg);
case RTE_ETH_FILTER_UPDATE:
- ret = priv_fdir_filter_update(priv, arg);
- break;
+ return mlx5_fdir_filter_update(dev, arg);
case RTE_ETH_FILTER_DELETE:
- ret = priv_fdir_filter_delete(priv, arg);
- break;
+ return mlx5_fdir_filter_delete(dev, arg);
case RTE_ETH_FILTER_FLUSH:
- priv_fdir_filter_flush(priv);
+ mlx5_fdir_filter_flush(dev);
break;
case RTE_ETH_FILTER_INFO:
- priv_fdir_info_get(priv, arg);
+ mlx5_fdir_info_get(dev, arg);
break;
default:
- DEBUG("%p: unknown operation %u", (void *)priv,
- filter_op);
- ret = EINVAL;
- break;
+ DRV_LOG(DEBUG, "port %u unknown operation %u",
+ dev->data->port_id, filter_op);
+ rte_errno = EINVAL;
+ return -rte_errno;
}
- return ret;
+ return 0;
}
/**
* Pointer to operation-specific structure.
*
* @return
- * 0 on success, negative errno value on failure.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
mlx5_dev_filter_ctrl(struct rte_eth_dev *dev,
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;
+ if (filter_op != RTE_ETH_FILTER_GET) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
*(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;
+ return mlx5_fdir_ctrl_func(dev, filter_op, arg);
default:
- ERROR("%p: filter type (%d) not supported",
- (void *)dev, filter_type);
- break;
+ DRV_LOG(ERR, "port %u filter type (%d) not supported",
+ dev->data->port_id, filter_type);
+ rte_errno = ENOTSUP;
+ return -rte_errno;
}
- return -ret;
+ return 0;
}
Code Review / deb_dpdk.git / blobdiff