/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2016 6WIND S.A.
- * Copyright 2016 Mellanox.
+ * Copyright 2016 Mellanox Technologies, Ltd
*/
#include <sys/queue.h>
+#include <stdint.h>
#include <string.h>
/* Verbs header. */
#pragma GCC diagnostic error "-Wpedantic"
#endif
+#include <rte_common.h>
+#include <rte_ether.h>
+#include <rte_eth_ctrl.h>
#include <rte_ethdev_driver.h>
#include <rte_flow.h>
#include <rte_flow_driver.h>
#include "mlx5_prm.h"
#include "mlx5_glue.h"
-/* Define minimal priority for control plane flows. */
-#define MLX5_CTRL_FLOW_PRIORITY 4
+/* Flow priority for control plane flows. */
+#define MLX5_CTRL_FLOW_PRIORITY 1
/* Internet Protocol versions. */
#define MLX5_IPV4 4
#define MLX5_IPV6 6
+#define MLX5_GRE 47
#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
struct ibv_flow_spec_counter_action {
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 rte_eth_dev *dev; /** Ethernet device. */
+ 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);
+
+static int
+mlx5_flow_create_vxlan_gpe(const struct rte_flow_item *item,
+ const void *default_mask,
+ struct mlx5_flow_data *data);
+
+static int
+mlx5_flow_create_gre(const struct rte_flow_item *item,
+ const void *default_mask,
+ struct mlx5_flow_data *data);
+
+static int
+mlx5_flow_create_mpls(const struct rte_flow_item *item,
+ const void *default_mask,
+ 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 {
HASH_RXQ_UDPV6,
HASH_RXQ_IPV6,
HASH_RXQ_ETH,
+ HASH_RXQ_TUNNEL,
};
/* Initialization data for hash RX queue. */
TAILQ_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
uint32_t mark:1; /**< Set if the flow is marked. */
uint32_t drop:1; /**< Drop queue. */
- uint16_t queues_n; /**< Number of entries in queue[]. */
+ struct rte_flow_action_rss rss_conf; /**< RSS configuration */
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. */
+ uint32_t tunnel; /**< Tunnel type of RTE_PTYPE_TUNNEL_XXX. */
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)];
__VA_ARGS__, RTE_FLOW_ITEM_TYPE_END, \
}
+#define IS_TUNNEL(type) ( \
+ (type) == RTE_FLOW_ITEM_TYPE_VXLAN || \
+ (type) == RTE_FLOW_ITEM_TYPE_VXLAN_GPE || \
+ (type) == RTE_FLOW_ITEM_TYPE_GRE || \
+ (type) == RTE_FLOW_ITEM_TYPE_MPLS)
+
+const uint32_t flow_ptype[] = {
+ [RTE_FLOW_ITEM_TYPE_VXLAN] = RTE_PTYPE_TUNNEL_VXLAN,
+ [RTE_FLOW_ITEM_TYPE_VXLAN_GPE] = RTE_PTYPE_TUNNEL_VXLAN_GPE,
+ [RTE_FLOW_ITEM_TYPE_GRE] = RTE_PTYPE_TUNNEL_GRE,
+ [RTE_FLOW_ITEM_TYPE_MPLS] = RTE_PTYPE_TUNNEL_MPLS_IN_GRE,
+};
+
+#define PTYPE_IDX(t) ((RTE_PTYPE_TUNNEL_MASK & (t)) >> 12)
+
+const uint32_t ptype_ext[] = {
+ [PTYPE_IDX(RTE_PTYPE_TUNNEL_VXLAN)] = RTE_PTYPE_TUNNEL_VXLAN |
+ RTE_PTYPE_L4_UDP,
+ [PTYPE_IDX(RTE_PTYPE_TUNNEL_VXLAN_GPE)] = RTE_PTYPE_TUNNEL_VXLAN_GPE |
+ RTE_PTYPE_L4_UDP,
+ [PTYPE_IDX(RTE_PTYPE_TUNNEL_GRE)] = RTE_PTYPE_TUNNEL_GRE,
+ [PTYPE_IDX(RTE_PTYPE_TUNNEL_MPLS_IN_GRE)] =
+ RTE_PTYPE_TUNNEL_MPLS_IN_GRE,
+ [PTYPE_IDX(RTE_PTYPE_TUNNEL_MPLS_IN_UDP)] =
+ RTE_PTYPE_TUNNEL_MPLS_IN_GRE | RTE_PTYPE_L4_UDP,
+};
+
/** Structure to generate a simple graph of layers supported by the NIC. */
struct mlx5_flow_items {
/** List of possible actions for these 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. */
static const struct mlx5_flow_items mlx5_flow_items[] = {
[RTE_FLOW_ITEM_TYPE_END] = {
.items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
- RTE_FLOW_ITEM_TYPE_VXLAN),
+ RTE_FLOW_ITEM_TYPE_VXLAN,
+ RTE_FLOW_ITEM_TYPE_VXLAN_GPE,
+ RTE_FLOW_ITEM_TYPE_GRE),
},
[RTE_FLOW_ITEM_TYPE_ETH] = {
.items = ITEMS(RTE_FLOW_ITEM_TYPE_VLAN,
.actions = valid_actions,
.mask = &(const struct rte_flow_item_vlan){
.tci = -1,
+ .inner_type = -1,
},
.default_mask = &rte_flow_item_vlan_mask,
.mask_sz = sizeof(struct rte_flow_item_vlan),
},
[RTE_FLOW_ITEM_TYPE_IPV4] = {
.items = ITEMS(RTE_FLOW_ITEM_TYPE_UDP,
- RTE_FLOW_ITEM_TYPE_TCP),
+ RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_GRE),
.actions = valid_actions,
.mask = &(const struct rte_flow_item_ipv4){
.hdr = {
},
[RTE_FLOW_ITEM_TYPE_IPV6] = {
.items = ITEMS(RTE_FLOW_ITEM_TYPE_UDP,
- RTE_FLOW_ITEM_TYPE_TCP),
+ RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_GRE),
.actions = valid_actions,
.mask = &(const struct rte_flow_item_ipv6){
.hdr = {
.dst_sz = sizeof(struct ibv_flow_spec_ipv6),
},
[RTE_FLOW_ITEM_TYPE_UDP] = {
- .items = ITEMS(RTE_FLOW_ITEM_TYPE_VXLAN),
+ .items = ITEMS(RTE_FLOW_ITEM_TYPE_VXLAN,
+ RTE_FLOW_ITEM_TYPE_VXLAN_GPE,
+ RTE_FLOW_ITEM_TYPE_MPLS),
.actions = valid_actions,
.mask = &(const struct rte_flow_item_udp){
.hdr = {
.convert = mlx5_flow_create_tcp,
.dst_sz = sizeof(struct ibv_flow_spec_tcp_udp),
},
+ [RTE_FLOW_ITEM_TYPE_GRE] = {
+ .items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_MPLS),
+ .actions = valid_actions,
+ .mask = &(const struct rte_flow_item_gre){
+ .protocol = -1,
+ },
+ .default_mask = &rte_flow_item_gre_mask,
+ .mask_sz = sizeof(struct rte_flow_item_gre),
+ .convert = mlx5_flow_create_gre,
+#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ .dst_sz = sizeof(struct ibv_flow_spec_gre),
+#else
+ .dst_sz = sizeof(struct ibv_flow_spec_tunnel),
+#endif
+ },
+ [RTE_FLOW_ITEM_TYPE_MPLS] = {
+ .items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_IPV6),
+ .actions = valid_actions,
+ .mask = &(const struct rte_flow_item_mpls){
+ .label_tc_s = "\xff\xff\xf0",
+ },
+ .default_mask = &rte_flow_item_mpls_mask,
+ .mask_sz = sizeof(struct rte_flow_item_mpls),
+ .convert = mlx5_flow_create_mpls,
+#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ .dst_sz = sizeof(struct ibv_flow_spec_mpls),
+#endif
+ },
[RTE_FLOW_ITEM_TYPE_VXLAN] = {
- .items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH),
+ .items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV4, /* For L3 VXLAN. */
+ RTE_FLOW_ITEM_TYPE_IPV6), /* For L3 VXLAN. */
.actions = valid_actions,
.mask = &(const struct rte_flow_item_vxlan){
.vni = "\xff\xff\xff",
.convert = mlx5_flow_create_vxlan,
.dst_sz = sizeof(struct ibv_flow_spec_tunnel),
},
+ [RTE_FLOW_ITEM_TYPE_VXLAN_GPE] = {
+ .items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_IPV6),
+ .actions = valid_actions,
+ .mask = &(const struct rte_flow_item_vxlan_gpe){
+ .vni = "\xff\xff\xff",
+ },
+ .default_mask = &rte_flow_item_vxlan_gpe_mask,
+ .mask_sz = sizeof(struct rte_flow_item_vxlan_gpe),
+ .convert = mlx5_flow_create_vxlan_gpe,
+ .dst_sz = sizeof(struct ibv_flow_spec_tunnel),
+ },
};
/** Structure to pass to the conversion function. */
struct mlx5_flow_parse {
- uint32_t inner; /**< Set once VXLAN is encountered. */
+ uint32_t inner; /**< Verbs value, set once tunnel 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. */
+ struct rte_flow_action_rss rss_conf; /**< RSS configuration */
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. */
+ enum hash_rxq_type out_layer; /**< Last outer pattern layer detected. */
+ uint32_t tunnel; /**< Tunnel type of RTE_PTYPE_TUNNEL_XXX. */
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. */
+ uint64_t hash_fields; /**< Verbs hash fields. */
} queue[RTE_DIM(hash_rxq_init)];
};
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->spec;
-
- 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;
-
- 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);
- }
- return ret;
-}
+ unsigned int i;
+ const uint8_t *spec = item->spec;
+ const uint8_t *last = item->last;
+ const uint8_t *m = item->mask ? item->mask : mask;
-/**
- * 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.
- */
-static int
-priv_flow_convert_rss_conf(struct priv *priv,
- struct mlx5_flow_parse *parser,
- const struct rte_eth_rss_conf *rss_conf)
-{
+ if (!spec && (item->mask || last))
+ goto error;
+ if (!spec)
+ return 0;
/*
- * This function is also called at the beginning of
- * priv_flow_convert_actions() to initialize the parser with the
- * device default RSS configuration.
+ * 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).
*/
- (void)priv;
- if (rss_conf) {
- if (rss_conf->rss_hf & MLX5_RSS_HF_MASK)
- return EINVAL;
- if (rss_conf->rss_key_len != 40)
- return EINVAL;
- 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;
+ 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 0;
+error:
+ rte_errno = ENOTSUP;
+ return -rte_errno;
}
/**
* 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,
"egress is not supported");
return -rte_errno;
}
+ if (attr->transfer) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
+ NULL,
+ "transfer is not supported");
+ return -rte_errno;
+ }
if (!attr->ingress) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
/**
* 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)
{
- /*
- * 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);
+ enum { FATE = 1, MARK = 2, COUNT = 4, };
+ uint32_t overlap = 0;
+ struct priv *priv = dev->data->dev_private;
+
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; ++actions) {
if (actions->type == RTE_FLOW_ACTION_TYPE_VOID) {
continue;
} else if (actions->type == RTE_FLOW_ACTION_TYPE_DROP) {
+ if (overlap & FATE)
+ goto exit_action_overlap;
+ overlap |= FATE;
parser->drop = 1;
} else if (actions->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
const struct rte_flow_action_queue *queue =
(const struct rte_flow_action_queue *)
actions->conf;
- uint16_t n;
- uint16_t found = 0;
+ if (overlap & FATE)
+ goto exit_action_overlap;
+ overlap |= FATE;
if (!queue || (queue->index > (priv->rxqs_n - 1)))
goto exit_action_not_supported;
- for (n = 0; n < parser->queues_n; ++n) {
- if (parser->queues[n] == queue->index) {
- found = 1;
- break;
- }
- }
- if (parser->queues_n > 1 && !found) {
- rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_ACTION,
- actions,
- "queue action not in RSS queues");
- return -rte_errno;
- }
- if (!found) {
- parser->queues_n = 1;
- parser->queues[0] = queue->index;
- }
+ parser->queues[0] = queue->index;
+ parser->rss_conf = (struct rte_flow_action_rss){
+ .queue_num = 1,
+ .queue = parser->queues,
+ };
} else if (actions->type == RTE_FLOW_ACTION_TYPE_RSS) {
const struct rte_flow_action_rss *rss =
(const struct rte_flow_action_rss *)
actions->conf;
+ const uint8_t *rss_key;
+ uint32_t rss_key_len;
uint16_t n;
- if (!rss || !rss->num) {
+ if (overlap & FATE)
+ goto exit_action_overlap;
+ overlap |= FATE;
+ if (rss->func &&
+ rss->func != RTE_ETH_HASH_FUNCTION_TOEPLITZ) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "the only supported RSS hash"
+ " function is Toeplitz");
+ return -rte_errno;
+ }
+#ifndef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
+ if (parser->rss_conf.level > 1) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "a nonzero RSS encapsulation"
+ " level is not supported");
+ return -rte_errno;
+ }
+#endif
+ if (parser->rss_conf.level > 2) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "RSS encapsulation level"
+ " > 1 is not supported");
+ return -rte_errno;
+ }
+ if (rss->types & MLX5_RSS_HF_MASK) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "unsupported RSS type"
+ " requested");
+ return -rte_errno;
+ }
+ if (rss->key_len) {
+ rss_key_len = rss->key_len;
+ rss_key = rss->key;
+ } else {
+ rss_key_len = rss_hash_default_key_len;
+ rss_key = rss_hash_default_key;
+ }
+ if (rss_key_len != RTE_DIM(parser->rss_key)) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "RSS hash key must be"
+ " exactly 40 bytes long");
+ return -rte_errno;
+ }
+ if (!rss->queue_num) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
actions,
"no valid queues");
return -rte_errno;
}
- if (parser->queues_n == 1) {
- uint16_t found = 0;
-
- assert(parser->queues_n);
- for (n = 0; n < rss->num; ++n) {
- if (parser->queues[0] ==
- rss->queue[n]) {
- found = 1;
- break;
- }
- }
- if (!found) {
- rte_flow_error_set(error, ENOTSUP,
+ if (rss->queue_num > RTE_DIM(parser->queues)) {
+ rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
actions,
- "queue action not in RSS"
- " queues");
- return -rte_errno;
- }
+ "too many queues for RSS"
+ " context");
+ return -rte_errno;
}
- for (n = 0; n < rss->num; ++n) {
+ for (n = 0; n < rss->queue_num; ++n) {
if (rss->queue[n] >= priv->rxqs_n) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
return -rte_errno;
}
}
- 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)) {
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION,
- actions,
- "wrong RSS configuration");
- return -rte_errno;
- }
+ parser->rss_conf = (struct rte_flow_action_rss){
+ .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
+ .level = rss->level ? rss->level : 1,
+ .types = rss->types,
+ .key_len = rss_key_len,
+ .queue_num = rss->queue_num,
+ .key = memcpy(parser->rss_key, rss_key,
+ sizeof(*rss_key) * rss_key_len),
+ .queue = memcpy(parser->queues, rss->queue,
+ sizeof(*rss->queue) *
+ rss->queue_num),
+ };
} else if (actions->type == RTE_FLOW_ACTION_TYPE_MARK) {
const struct rte_flow_action_mark *mark =
(const struct rte_flow_action_mark *)
actions->conf;
+ if (overlap & MARK)
+ goto exit_action_overlap;
+ overlap |= MARK;
if (!mark) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
parser->mark = 1;
parser->mark_id = mark->id;
} else if (actions->type == RTE_FLOW_ACTION_TYPE_FLAG) {
+ if (overlap & MARK)
+ goto exit_action_overlap;
+ overlap |= MARK;
parser->mark = 1;
} else if (actions->type == RTE_FLOW_ACTION_TYPE_COUNT &&
priv->config.flow_counter_en) {
+ if (overlap & COUNT)
+ goto exit_action_overlap;
+ overlap |= COUNT;
parser->count = 1;
} else {
goto exit_action_not_supported;
}
}
+ /* When fate is unknown, drop traffic. */
+ if (!(overlap & FATE))
+ parser->drop = 1;
if (parser->drop && parser->mark)
parser->mark = 0;
- if (!parser->queues_n && !parser->drop) {
+ if (!parser->rss_conf.queue_num && !parser->drop) {
rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "no valid action");
return -rte_errno;
rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
actions, "action not supported");
return -rte_errno;
+exit_action_overlap:
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+ actions, "overlapping actions are not supported");
+ return -rte_errno;
}
/**
* 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,
+mlx5_flow_convert_items_validate(struct rte_eth_dev *dev,
const struct rte_flow_item items[],
struct rte_flow_error *error,
struct mlx5_flow_parse *parser)
{
+ struct priv *priv = dev->data->dev_private;
const struct mlx5_flow_items *cur_item = mlx5_flow_items;
unsigned int i;
+ unsigned int last_voids = 0;
+ int ret = 0;
- (void)priv;
/* Initialise the offsets to start after verbs attribute. */
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)
+ if (items->type == RTE_FLOW_ITEM_TYPE_VOID) {
+ last_voids++;
continue;
+ }
for (i = 0;
cur_item->items &&
cur_item->items[i] != RTE_FLOW_ITEM_TYPE_END;
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) {
+ if (IS_TUNNEL(items->type)) {
+ if (parser->tunnel &&
+ !((items - last_voids - 1)->type ==
+ RTE_FLOW_ITEM_TYPE_GRE && items->type ==
+ RTE_FLOW_ITEM_TYPE_MPLS)) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ items,
+ "Cannot recognize multiple"
+ " tunnel encapsulations.");
+ return -rte_errno;
+ }
+ if (items->type == RTE_FLOW_ITEM_TYPE_MPLS &&
+ !priv->config.mpls_en) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM,
items,
- "cannot recognize multiple"
- " VXLAN encapsulations");
+ "MPLS not supported or"
+ " disabled in firmware"
+ " configuration.");
+ return -rte_errno;
+ }
+ if (!priv->config.tunnel_en &&
+ parser->rss_conf.level > 1) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ items,
+ "RSS on tunnel is not supported");
return -rte_errno;
}
parser->inner = IBV_FLOW_SPEC_INNER;
+ parser->tunnel = flow_ptype[items->type];
}
if (parser->drop) {
parser->queue[HASH_RXQ_ETH].offset += cur_item->dst_sz;
for (n = 0; n != hash_rxq_init_n; ++n)
parser->queue[n].offset += cur_item->dst_sz;
}
+ last_voids = 0;
}
if (parser->drop) {
parser->queue[HASH_RXQ_ETH].offset +=
}
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;
}
/**
- * Finalise verbs flow attributes.
+ * Make inner packet matching with an higher priority from the non Inner
+ * matching.
*
- * @param priv
- * Pointer to private structure.
+ * @param dev
+ * Pointer to Ethernet device.
* @param[in, out] parser
* Internal parser structure.
+ * @param attr
+ * User flow attribute.
*/
static void
-priv_flow_convert_finalise(struct priv *priv, struct mlx5_flow_parse *parser)
+mlx5_flow_update_priority(struct rte_eth_dev *dev,
+ struct mlx5_flow_parse *parser,
+ const struct rte_flow_attr *attr)
{
- const unsigned int ipv4 =
- hash_rxq_init[parser->layer].ip_version == MLX5_IPV4;
- const enum hash_rxq_type hmin = ipv4 ? HASH_RXQ_TCPV4 : HASH_RXQ_TCPV6;
- const enum hash_rxq_type hmax = ipv4 ? HASH_RXQ_IPV4 : HASH_RXQ_IPV6;
- const enum hash_rxq_type ohmin = ipv4 ? HASH_RXQ_TCPV6 : HASH_RXQ_TCPV4;
- const enum hash_rxq_type ohmax = ipv4 ? HASH_RXQ_IPV6 : HASH_RXQ_IPV4;
- const enum hash_rxq_type ip = ipv4 ? HASH_RXQ_IPV4 : HASH_RXQ_IPV6;
+ struct priv *priv = dev->data->dev_private;
unsigned int i;
+ uint16_t priority;
- (void)priv;
- if (parser->layer == HASH_RXQ_ETH) {
- goto fill;
- } else {
- /*
- * This layer becomes useless as the pattern define under
- * layers.
- */
- rte_free(parser->queue[HASH_RXQ_ETH].ibv_attr);
- parser->queue[HASH_RXQ_ETH].ibv_attr = NULL;
+ /* 8 priorities >= 16 priorities
+ * Control flow: 4-7 8-15
+ * User normal flow: 1-3 4-7
+ * User tunnel flow: 0-2 0-3
+ */
+ priority = attr->priority * MLX5_VERBS_FLOW_PRIO_8;
+ if (priv->config.max_verbs_prio == MLX5_VERBS_FLOW_PRIO_8)
+ priority /= 2;
+ /*
+ * Lower non-tunnel flow Verbs priority 1 if only support 8 Verbs
+ * priorities, lower 4 otherwise.
+ */
+ if (!parser->inner) {
+ if (priv->config.max_verbs_prio == MLX5_VERBS_FLOW_PRIO_8)
+ priority += 1;
+ else
+ priority += MLX5_VERBS_FLOW_PRIO_8 / 2;
+ }
+ if (parser->drop) {
+ parser->queue[HASH_RXQ_ETH].ibv_attr->priority = priority +
+ hash_rxq_init[HASH_RXQ_ETH].flow_priority;
+ return;
}
- /* Remove opposite kind of layer e.g. IPv6 if the pattern is IPv4. */
- for (i = ohmin; i != (ohmax + 1); ++i) {
+ for (i = 0; i != hash_rxq_init_n; ++i) {
if (!parser->queue[i].ibv_attr)
continue;
- rte_free(parser->queue[i].ibv_attr);
- parser->queue[i].ibv_attr = NULL;
+ parser->queue[i].ibv_attr->priority = priority +
+ hash_rxq_init[i].flow_priority;
}
- /* Remove impossible flow according to the RSS configuration. */
- if (hash_rxq_init[parser->layer].dpdk_rss_hf &
- parser->rss_conf.rss_hf) {
- /* Remove any other flow. */
- for (i = hmin; i != (hmax + 1); ++i) {
- if ((i == parser->layer) ||
- (!parser->queue[i].ibv_attr))
- continue;
- rte_free(parser->queue[i].ibv_attr);
- parser->queue[i].ibv_attr = NULL;
- }
- } else if (!parser->queue[ip].ibv_attr) {
- /* no RSS possible with the current configuration. */
- parser->queues_n = 1;
+}
+
+/**
+ * Finalise verbs flow attributes.
+ *
+ * @param[in, out] parser
+ * Internal parser structure.
+ */
+static void
+mlx5_flow_convert_finalise(struct mlx5_flow_parse *parser)
+{
+ unsigned int i;
+ uint32_t inner = parser->inner;
+
+ /* Don't create extra flows for outer RSS. */
+ if (parser->tunnel && parser->rss_conf.level < 2)
return;
- }
-fill:
/*
* Fill missing layers in verbs specifications, or compute the correct
* offset to allocate the memory space for the attributes and
struct ibv_flow_spec_ipv4_ext ipv4;
struct ibv_flow_spec_ipv6 ipv6;
struct ibv_flow_spec_tcp_udp udp_tcp;
+ struct ibv_flow_spec_eth eth;
} specs;
void *dst;
uint16_t size;
if (i == parser->layer)
continue;
- if (parser->layer == HASH_RXQ_ETH) {
+ if (parser->layer == HASH_RXQ_ETH ||
+ parser->layer == HASH_RXQ_TUNNEL) {
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,
+ .type = inner | 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,
+ .type = inner | IBV_FLOW_SPEC_IPV6,
.size = size,
};
}
(i == HASH_RXQ_UDPV6) || (i == HASH_RXQ_TCPV6)) {
size = sizeof(struct ibv_flow_spec_tcp_udp);
specs.udp_tcp = (struct ibv_flow_spec_tcp_udp) {
- .type = ((i == HASH_RXQ_UDPV4 ||
+ .type = inner | ((i == HASH_RXQ_UDPV4 ||
i == HASH_RXQ_UDPV6) ?
IBV_FLOW_SPEC_UDP :
IBV_FLOW_SPEC_TCP),
}
}
+/**
+ * Update flows according to pattern and RSS hash fields.
+ *
+ * @param[in, out] parser
+ * Internal parser structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_convert_rss(struct mlx5_flow_parse *parser)
+{
+ unsigned int i;
+ enum hash_rxq_type start;
+ enum hash_rxq_type layer;
+ int outer = parser->tunnel && parser->rss_conf.level < 2;
+ uint64_t rss = parser->rss_conf.types;
+
+ layer = outer ? parser->out_layer : parser->layer;
+ if (layer == HASH_RXQ_TUNNEL)
+ layer = HASH_RXQ_ETH;
+ if (outer) {
+ /* Only one hash type for outer RSS. */
+ if (rss && layer == HASH_RXQ_ETH) {
+ start = HASH_RXQ_TCPV4;
+ } else if (rss && layer != HASH_RXQ_ETH &&
+ !(rss & hash_rxq_init[layer].dpdk_rss_hf)) {
+ /* If RSS not match L4 pattern, try L3 RSS. */
+ if (layer < HASH_RXQ_IPV4)
+ layer = HASH_RXQ_IPV4;
+ else if (layer > HASH_RXQ_IPV4 && layer < HASH_RXQ_IPV6)
+ layer = HASH_RXQ_IPV6;
+ start = layer;
+ } else {
+ start = layer;
+ }
+ /* Scan first valid hash type. */
+ for (i = start; rss && i <= layer; ++i) {
+ if (!parser->queue[i].ibv_attr)
+ continue;
+ if (hash_rxq_init[i].dpdk_rss_hf & rss)
+ break;
+ }
+ if (rss && i <= layer)
+ parser->queue[layer].hash_fields =
+ hash_rxq_init[i].hash_fields;
+ /* Trim unused hash types. */
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (parser->queue[i].ibv_attr && i != layer) {
+ rte_free(parser->queue[i].ibv_attr);
+ parser->queue[i].ibv_attr = NULL;
+ }
+ }
+ } else {
+ /* Expand for inner or normal RSS. */
+ if (rss && (layer == HASH_RXQ_ETH || layer == HASH_RXQ_IPV4))
+ start = HASH_RXQ_TCPV4;
+ else if (rss && layer == HASH_RXQ_IPV6)
+ start = HASH_RXQ_TCPV6;
+ else
+ start = layer;
+ /* For L4 pattern, try L3 RSS if no L4 RSS. */
+ /* Trim unused hash types. */
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (!parser->queue[i].ibv_attr)
+ continue;
+ if (i < start || i > layer) {
+ rte_free(parser->queue[i].ibv_attr);
+ parser->queue[i].ibv_attr = NULL;
+ continue;
+ }
+ if (!rss)
+ continue;
+ if (hash_rxq_init[i].dpdk_rss_hf & rss) {
+ parser->queue[i].hash_fields =
+ hash_rxq_init[i].hash_fields;
+ } else if (i != layer) {
+ /* Remove unused RSS expansion. */
+ rte_free(parser->queue[i].ibv_attr);
+ parser->queue[i].ibv_attr = NULL;
+ } else if (layer < HASH_RXQ_IPV4 &&
+ (hash_rxq_init[HASH_RXQ_IPV4].dpdk_rss_hf &
+ rss)) {
+ /* Allow IPv4 RSS on L4 pattern. */
+ parser->queue[i].hash_fields =
+ hash_rxq_init[HASH_RXQ_IPV4]
+ .hash_fields;
+ } else if (i > HASH_RXQ_IPV4 && i < HASH_RXQ_IPV6 &&
+ (hash_rxq_init[HASH_RXQ_IPV6].dpdk_rss_hf &
+ rss)) {
+ /* Allow IPv4 RSS on L4 pattern. */
+ parser->queue[i].hash_fields =
+ hash_rxq_init[HASH_RXQ_IPV6]
+ .hash_fields;
+ }
+ }
+ }
+ return 0;
+}
+
/**
* 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(dev, 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) {
- 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 &
- hash_rxq_init[i].dpdk_rss_hf) &&
- (i != HASH_RXQ_ETH))
- 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;
+ parser->tunnel = 0;
+ parser->layer = HASH_RXQ_ETH;
for (; items->type != RTE_FLOW_ITEM_TYPE_END; ++items) {
+ struct mlx5_flow_data data = {
+ .dev = dev,
+ .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->drop) {
+ /* RSS check, remove unused hash types. */
+ ret = mlx5_flow_convert_rss(parser);
+ if (ret)
+ goto exit_free;
+ /* Complete missing specification. */
+ mlx5_flow_convert_finalise(parser);
+ }
+ mlx5_flow_update_priority(dev, parser, attr);
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) {
- priv_flow_convert_finalise(priv, parser);
- } else {
- parser->queue[HASH_RXQ_ETH].ibv_attr->priority =
- attr->priority +
- hash_rxq_init[parser->layer].flow_priority;
- }
exit_free:
/* Only verification is expected, all resources should be released. */
if (!parser->create) {
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;
}
/**
for (i = 0; i != hash_rxq_init_n; ++i) {
if (!parser->queue[i].ibv_attr)
continue;
- /* Specification must be the same l3 type or none. */
- if (parser->layer == HASH_RXQ_ETH ||
- (hash_rxq_init[parser->layer].ip_version ==
- hash_rxq_init[i].ip_version) ||
- (hash_rxq_init[i].ip_version == 0)) {
- dst = (void *)((uintptr_t)parser->queue[i].ibv_attr +
- parser->queue[i].offset);
- memcpy(dst, src, size);
- ++parser->queue[i].ibv_attr->num_of_specs;
- parser->queue[i].offset += size;
- }
+ dst = (void *)((uintptr_t)parser->queue[i].ibv_attr +
+ parser->queue[i].offset);
+ memcpy(dst, src, size);
+ ++parser->queue[i].ibv_attr->num_of_specs;
+ parser->queue[i].offset += size;
}
}
* 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,
.size = eth_size,
};
- /* Don't update layer for the inner pattern. */
- if (!parser->inner)
- parser->layer = HASH_RXQ_ETH;
+ parser->layer = HASH_RXQ_ETH;
if (spec) {
unsigned int i;
* 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);
+ const char *msg = "VLAN cannot be empty";
if (spec) {
unsigned int i;
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;
+ /* Outer TPID cannot be matched. */
+ if (eth->mask.ether_type) {
+ msg = "VLAN TPID matching is not supported";
+ goto error;
+ }
+ eth->val.ether_type = spec->inner_type;
+ eth->mask.ether_type = mask->inner_type;
+ eth->val.ether_type &= eth->mask.ether_type;
}
+ return 0;
}
- return 0;
+error:
+ return rte_flow_error_set(data->error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
+ item, msg);
}
/**
* 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)
{
+ struct priv *priv = data->dev->data->dev_private;
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,
.size = ipv4_size,
};
- /* Don't update layer for the inner pattern. */
- if (!parser->inner)
- parser->layer = HASH_RXQ_IPV4;
+ if (parser->layer == HASH_RXQ_TUNNEL &&
+ parser->tunnel == ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_VXLAN)] &&
+ !priv->config.l3_vxlan_en)
+ return rte_flow_error_set(data->error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "L3 VXLAN not enabled by device"
+ " parameter and/or not configured"
+ " in firmware");
+ parser->layer = HASH_RXQ_IPV4;
if (spec) {
if (!mask)
mask = default_mask;
* 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)
{
+ struct priv *priv = data->dev->data->dev_private;
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,
.size = ipv6_size,
};
- /* Don't update layer for the inner pattern. */
- if (!parser->inner)
- parser->layer = HASH_RXQ_IPV6;
+ if (parser->layer == HASH_RXQ_TUNNEL &&
+ parser->tunnel == ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_VXLAN)] &&
+ !priv->config.l3_vxlan_en)
+ return rte_flow_error_set(data->error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "L3 VXLAN not enabled by device"
+ " parameter and/or not configured"
+ " in firmware");
+ parser->layer = HASH_RXQ_IPV6;
if (spec) {
unsigned int i;
uint32_t vtc_flow_val;
* 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,
.size = udp_size,
};
- /* 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 (parser->layer == HASH_RXQ_IPV4)
+ parser->layer = HASH_RXQ_UDPV4;
+ else
+ parser->layer = HASH_RXQ_UDPV6;
if (spec) {
if (!mask)
mask = default_mask;
* 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,
.size = tcp_size,
};
- /* 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 (parser->layer == HASH_RXQ_IPV4)
+ parser->layer = HASH_RXQ_TCPV4;
+ else
+ parser->layer = HASH_RXQ_TCPV6;
if (spec) {
if (!mask)
mask = default_mask;
* 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,
id.vni[0] = 0;
parser->inner = IBV_FLOW_SPEC_INNER;
+ parser->tunnel = ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_VXLAN)];
+ parser->out_layer = parser->layer;
+ parser->layer = HASH_RXQ_TUNNEL;
if (spec) {
if (!mask)
mask = default_mask;
* before will also match this rule.
* To avoid such situation, VNI 0 is currently refused.
*/
- if (!vxlan.val.tunnel_id)
- return EINVAL;
+ /* Only allow tunnel w/o tunnel id pattern after proper outer spec. */
+ if (parser->out_layer == HASH_RXQ_ETH && !vxlan.val.tunnel_id)
+ 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;
}
+/**
+ * Convert VXLAN-GPE item to Verbs specification.
+ *
+ * @param item[in]
+ * Item specification.
+ * @param default_mask[in]
+ * 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_gpe(const struct rte_flow_item *item,
+ const void *default_mask,
+ struct mlx5_flow_data *data)
+{
+ struct priv *priv = data->dev->data->dev_private;
+ const struct rte_flow_item_vxlan_gpe *spec = item->spec;
+ const struct rte_flow_item_vxlan_gpe *mask = item->mask;
+ 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,
+ .size = size,
+ };
+ union vni {
+ uint32_t vlan_id;
+ uint8_t vni[4];
+ } id;
+
+ if (!priv->config.l3_vxlan_en)
+ return rte_flow_error_set(data->error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "L3 VXLAN not enabled by device"
+ " parameter and/or not configured"
+ " in firmware");
+ id.vni[0] = 0;
+ parser->inner = IBV_FLOW_SPEC_INNER;
+ parser->tunnel = ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_VXLAN_GPE)];
+ parser->out_layer = parser->layer;
+ parser->layer = HASH_RXQ_TUNNEL;
+ if (spec) {
+ if (!mask)
+ mask = default_mask;
+ memcpy(&id.vni[1], spec->vni, 3);
+ vxlan.val.tunnel_id = id.vlan_id;
+ memcpy(&id.vni[1], mask->vni, 3);
+ vxlan.mask.tunnel_id = id.vlan_id;
+ if (spec->protocol)
+ return rte_flow_error_set(data->error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "VxLAN-GPE protocol not"
+ " supported");
+ /* 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.
+ */
+ /* Only allow tunnel w/o tunnel id pattern after proper outer spec. */
+ if (parser->out_layer == HASH_RXQ_ETH && !vxlan.val.tunnel_id)
+ return rte_flow_error_set(data->error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "VxLAN-GPE vni cannot be 0");
+ mlx5_flow_create_copy(parser, &vxlan, size);
+ return 0;
+}
+
+/**
+ * Convert GRE item to Verbs specification.
+ *
+ * @param item[in]
+ * Item specification.
+ * @param default_mask[in]
+ * 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_gre(const struct rte_flow_item *item,
+ const void *default_mask,
+ struct mlx5_flow_data *data)
+{
+ struct mlx5_flow_parse *parser = data->parser;
+#ifndef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ (void)default_mask;
+ unsigned int size = sizeof(struct ibv_flow_spec_tunnel);
+ struct ibv_flow_spec_tunnel tunnel = {
+ .type = parser->inner | IBV_FLOW_SPEC_VXLAN_TUNNEL,
+ .size = size,
+ };
+#else
+ const struct rte_flow_item_gre *spec = item->spec;
+ const struct rte_flow_item_gre *mask = item->mask;
+ unsigned int size = sizeof(struct ibv_flow_spec_gre);
+ struct ibv_flow_spec_gre tunnel = {
+ .type = parser->inner | IBV_FLOW_SPEC_GRE,
+ .size = size,
+ };
+#endif
+ struct ibv_flow_spec_ipv4_ext *ipv4;
+ struct ibv_flow_spec_ipv6 *ipv6;
+ unsigned int i;
+
+ parser->inner = IBV_FLOW_SPEC_INNER;
+ parser->tunnel = ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_GRE)];
+ parser->out_layer = parser->layer;
+ parser->layer = HASH_RXQ_TUNNEL;
+#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ if (spec) {
+ if (!mask)
+ mask = default_mask;
+ tunnel.val.c_ks_res0_ver = spec->c_rsvd0_ver;
+ tunnel.val.protocol = spec->protocol;
+ tunnel.mask.c_ks_res0_ver = mask->c_rsvd0_ver;
+ tunnel.mask.protocol = mask->protocol;
+ /* Remove unwanted bits from values. */
+ tunnel.val.c_ks_res0_ver &= tunnel.mask.c_ks_res0_ver;
+ tunnel.val.protocol &= tunnel.mask.protocol;
+ tunnel.val.key &= tunnel.mask.key;
+ }
+#endif
+ /* Update encapsulation IP layer protocol. */
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (!parser->queue[i].ibv_attr)
+ continue;
+ if (parser->out_layer == HASH_RXQ_IPV4) {
+ ipv4 = (void *)((uintptr_t)parser->queue[i].ibv_attr +
+ parser->queue[i].offset -
+ sizeof(struct ibv_flow_spec_ipv4_ext));
+ if (ipv4->mask.proto && ipv4->val.proto != MLX5_GRE)
+ break;
+ ipv4->val.proto = MLX5_GRE;
+ ipv4->mask.proto = 0xff;
+ } else if (parser->out_layer == HASH_RXQ_IPV6) {
+ ipv6 = (void *)((uintptr_t)parser->queue[i].ibv_attr +
+ parser->queue[i].offset -
+ sizeof(struct ibv_flow_spec_ipv6));
+ if (ipv6->mask.next_hdr &&
+ ipv6->val.next_hdr != MLX5_GRE)
+ break;
+ ipv6->val.next_hdr = MLX5_GRE;
+ ipv6->mask.next_hdr = 0xff;
+ }
+ }
+ if (i != hash_rxq_init_n)
+ return rte_flow_error_set(data->error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "IP protocol of GRE must be 47");
+ mlx5_flow_create_copy(parser, &tunnel, size);
+ return 0;
+}
+
+/**
+ * Convert MPLS item to Verbs specification.
+ * MPLS tunnel types currently supported are MPLS-in-GRE and MPLS-in-UDP.
+ *
+ * @param item[in]
+ * Item specification.
+ * @param default_mask[in]
+ * 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_mpls(const struct rte_flow_item *item,
+ const void *default_mask,
+ struct mlx5_flow_data *data)
+{
+#ifndef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ (void)default_mask;
+ return rte_flow_error_set(data->error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "MPLS is not supported by driver");
+#else
+ const struct rte_flow_item_mpls *spec = item->spec;
+ const struct rte_flow_item_mpls *mask = item->mask;
+ struct mlx5_flow_parse *parser = data->parser;
+ unsigned int size = sizeof(struct ibv_flow_spec_mpls);
+ struct ibv_flow_spec_mpls mpls = {
+ .type = IBV_FLOW_SPEC_MPLS,
+ .size = size,
+ };
+
+ parser->inner = IBV_FLOW_SPEC_INNER;
+ if (parser->layer == HASH_RXQ_UDPV4 ||
+ parser->layer == HASH_RXQ_UDPV6) {
+ parser->tunnel =
+ ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_MPLS_IN_UDP)];
+ parser->out_layer = parser->layer;
+ } else {
+ parser->tunnel =
+ ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_MPLS_IN_GRE)];
+ /* parser->out_layer stays as in GRE out_layer. */
+ }
+ parser->layer = HASH_RXQ_TUNNEL;
+ if (spec) {
+ if (!mask)
+ mask = default_mask;
+ /*
+ * The verbs label field includes the entire MPLS header:
+ * bits 0:19 - label value field.
+ * bits 20:22 - traffic class field.
+ * bits 23 - bottom of stack bit.
+ * bits 24:31 - ttl field.
+ */
+ mpls.val.label = *(const uint32_t *)spec;
+ mpls.mask.label = *(const uint32_t *)mask;
+ /* Remove unwanted bits from values. */
+ mpls.val.label &= mpls.mask.label;
+ }
+ mlx5_flow_create_copy(parser, &mpls, size);
+ return 0;
+#endif
+}
+
/**
* Convert mark/flag action to Verbs specification.
*
* 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 = mlx5_glue->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);
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->queue[HASH_RXQ_ETH].ibv_attr = NULL;
flow->frxq[HASH_RXQ_ETH].ibv_flow =
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;
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)
unsigned int i;
for (i = 0; i != hash_rxq_init_n; ++i) {
- uint64_t hash_fields;
-
if (!parser->queue[i].ibv_attr)
continue;
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)
+ flow->frxq[i].hash_fields = parser->queue[i].hash_fields;
+ 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.key,
+ parser->rss_conf.key_len,
+ flow->frxq[i].hash_fields,
+ parser->rss_conf.queue,
+ parser->rss_conf.queue_num,
+ parser->tunnel,
+ parser->rss_conf.level);
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.key,
+ parser->rss_conf.key_len,
+ flow->frxq[i].hash_fields,
+ parser->rss_conf.queue,
+ parser->rss_conf.queue_num,
+ parser->tunnel,
+ parser->rss_conf.level);
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;
}
+/**
+ * RXQ update after flow rule creation.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param flow
+ * Pointer to the flow rule.
+ */
+static void
+mlx5_flow_create_update_rxqs(struct rte_eth_dev *dev, struct rte_flow *flow)
+{
+ struct priv *priv = dev->data->dev_private;
+ unsigned int i;
+ unsigned int j;
+
+ if (!dev->data->dev_started)
+ return;
+ for (i = 0; i != flow->rss_conf.queue_num; ++i) {
+ struct mlx5_rxq_data *rxq_data = (*priv->rxqs)
+ [(*flow->queues)[i]];
+ struct mlx5_rxq_ctrl *rxq_ctrl =
+ container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
+ uint8_t tunnel = PTYPE_IDX(flow->tunnel);
+
+ rxq_data->mark |= flow->mark;
+ if (!tunnel)
+ continue;
+ rxq_ctrl->tunnel_types[tunnel] += 1;
+ /* Clear tunnel type if more than one tunnel types set. */
+ for (j = 0; j != RTE_DIM(rxq_ctrl->tunnel_types); ++j) {
+ if (j == tunnel)
+ continue;
+ if (rxq_ctrl->tunnel_types[j] > 0) {
+ rxq_data->tunnel = 0;
+ break;
+ }
+ }
+ if (j == RTE_DIM(rxq_ctrl->tunnel_types))
+ rxq_data->tunnel = flow->tunnel;
+ }
+}
+
+/**
+ * Dump flow hash RX queue detail.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param flow
+ * Pointer to the rte_flow.
+ * @param hrxq_idx
+ * Hash RX queue index.
+ */
+static void
+mlx5_flow_dump(struct rte_eth_dev *dev __rte_unused,
+ struct rte_flow *flow __rte_unused,
+ unsigned int hrxq_idx __rte_unused)
+{
+#ifndef NDEBUG
+ uintptr_t spec_ptr;
+ uint16_t j;
+ char buf[256];
+ uint8_t off;
+ uint64_t extra_hash_fields = 0;
+
+#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
+ if (flow->tunnel && flow->rss_conf.level > 1)
+ extra_hash_fields = (uint32_t)IBV_RX_HASH_INNER;
+#endif
+ spec_ptr = (uintptr_t)(flow->frxq[hrxq_idx].ibv_attr + 1);
+ for (j = 0, off = 0; j < flow->frxq[hrxq_idx].ibv_attr->num_of_specs;
+ j++) {
+ struct ibv_flow_spec *spec = (void *)spec_ptr;
+ off += sprintf(buf + off, " %x(%hu)", spec->hdr.type,
+ spec->hdr.size);
+ spec_ptr += spec->hdr.size;
+ }
+ DRV_LOG(DEBUG,
+ "port %u Verbs flow %p type %u: hrxq:%p qp:%p ind:%p,"
+ " hash:%" PRIx64 "/%u specs:%hhu(%hu), priority:%hu, type:%d,"
+ " flags:%x, comp_mask:%x specs:%s",
+ dev->data->port_id, (void *)flow, hrxq_idx,
+ (void *)flow->frxq[hrxq_idx].hrxq,
+ (void *)flow->frxq[hrxq_idx].hrxq->qp,
+ (void *)flow->frxq[hrxq_idx].hrxq->ind_table,
+ (flow->frxq[hrxq_idx].hash_fields | extra_hash_fields),
+ flow->rss_conf.queue_num,
+ flow->frxq[hrxq_idx].ibv_attr->num_of_specs,
+ flow->frxq[hrxq_idx].ibv_attr->size,
+ flow->frxq[hrxq_idx].ibv_attr->priority,
+ flow->frxq[hrxq_idx].ibv_attr->type,
+ flow->frxq[hrxq_idx].ibv_attr->flags,
+ flow->frxq[hrxq_idx].ibv_attr->comp_mask,
+ buf);
+#endif
+}
+
/**
* 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)
flow->frxq[i].ibv_flow =
mlx5_glue->create_flow(flow->frxq[i].hrxq->qp,
flow->frxq[i].ibv_attr);
+ mlx5_flow_dump(dev, flow, i);
if (!flow->frxq[i].ibv_flow) {
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;
}
- for (i = 0; i != parser->queues_n; ++i) {
- struct mlx5_rxq_data *q =
- (*priv->rxqs)[parser->queues[i]];
-
- q->mark |= parser->mark;
+ if (!flows_n) {
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "internal error in flow creation");
+ goto error;
}
+ mlx5_flow_create_update_rxqs(dev, flow);
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(mlx5_glue->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),
+ sizeof(*flow) +
+ parser.rss_conf.queue_num * sizeof(uint16_t),
0);
if (!flow) {
rte_flow_error_set(error, ENOMEM,
"cannot allocate flow memory");
return NULL;
}
- /* Copy queues configuration. */
+ /* Copy configuration. */
flow->queues = (uint16_t (*)[])(flow + 1);
- memcpy(flow->queues, parser.queues, parser.queues_n * sizeof(uint16_t));
- flow->queues_n = parser.queues_n;
+ flow->tunnel = parser.tunnel;
+ flow->rss_conf = (struct rte_flow_action_rss){
+ .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
+ .level = parser.rss_conf.level,
+ .types = parser.rss_conf.types,
+ .key_len = parser.rss_conf.key_len,
+ .queue_num = parser.rss_conf.queue_num,
+ .key = memcpy(flow->rss_key, parser.rss_conf.key,
+ sizeof(*parser.rss_conf.key) *
+ parser.rss_conf.key_len),
+ .queue = memcpy(flow->queues, parser.rss_conf.queue,
+ sizeof(*parser.rss_conf.queue) *
+ parser.rss_conf.queue_num),
+ };
flow->mark = parser.mark;
- /* Copy RSS configuration. */
- flow->rss_conf = parser.rss_conf;
- flow->rss_conf.rss_key = flow->rss_key;
- 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:
- ERROR("flow creation error: %s", error->message);
+ DRV_LOG(ERR, "port %u flow creation error: %s", dev->data->port_id,
+ error->message);
for (i = 0; i != hash_rxq_init_n; ++i) {
if (parser.queue[i].ibv_attr)
rte_free(parser.queue[i].ibv_attr);
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)
+ if (flow->drop || !dev->data->dev_started)
goto free;
- for (i = 0; i != flow->queues_n; ++i) {
+ for (i = 0; flow->tunnel && i != flow->rss_conf.queue_num; ++i) {
+ /* Update queue tunnel type. */
+ struct mlx5_rxq_data *rxq_data = (*priv->rxqs)
+ [(*flow->queues)[i]];
+ struct mlx5_rxq_ctrl *rxq_ctrl =
+ container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
+ uint8_t tunnel = PTYPE_IDX(flow->tunnel);
+
+ assert(rxq_ctrl->tunnel_types[tunnel] > 0);
+ rxq_ctrl->tunnel_types[tunnel] -= 1;
+ if (!rxq_ctrl->tunnel_types[tunnel]) {
+ /* Update tunnel type. */
+ uint8_t j;
+ uint8_t types = 0;
+ uint8_t last;
+
+ for (j = 0; j < RTE_DIM(rxq_ctrl->tunnel_types); j++)
+ if (rxq_ctrl->tunnel_types[j]) {
+ types += 1;
+ last = j;
+ }
+ /* Keep same if more than one tunnel types left. */
+ if (types == 1)
+ rxq_data->tunnel = ptype_ext[last];
+ else if (types == 0)
+ /* No tunnel type left. */
+ rxq_data->tunnel = 0;
+ }
+ }
+ for (i = 0; flow->mark && i != flow->rss_conf.queue_num; ++i) {
struct rte_flow *tmp;
int mark = 0;
claim_zero(mlx5_glue->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 = mlx5_glue->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 = mlx5_glue->create_wq
.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 = mlx5_glue->create_rwq_ind_table
.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 = mlx5_glue->create_qp_ex
.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;
+ unsigned int i;
TAILQ_FOREACH_REVERSE(flow, list, mlx5_flows, next) {
- unsigned int i;
struct mlx5_ind_table_ibv *ind_tbl = NULL;
if (flow->drop) {
claim_zero(mlx5_glue->destroy_flow
(flow->frxq[HASH_RXQ_ETH].ibv_flow));
flow->frxq[HASH_RXQ_ETH].ibv_flow = NULL;
- DEBUG("Flow %p removed", (void *)flow);
+ DRV_LOG(DEBUG, "port %u flow %p removed",
+ dev->data->port_id, (void *)flow);
/* Next flow. */
continue;
}
claim_zero(mlx5_glue->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);
+ }
+ /* Cleanup Rx queue tunnel info. */
+ for (i = 0; i != priv->rxqs_n; ++i) {
+ struct mlx5_rxq_data *q = (*priv->rxqs)[i];
+ struct mlx5_rxq_ctrl *rxq_ctrl =
+ container_of(q, struct mlx5_rxq_ctrl, rxq);
+
+ if (!q)
+ continue;
+ memset((void *)rxq_ctrl->tunnel_types, 0,
+ sizeof(rxq_ctrl->tunnel_types));
+ q->tunnel = 0;
}
}
/**
* 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) {
(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);
+ 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.key,
+ flow->rss_conf.key_len,
+ flow->frxq[i].hash_fields,
+ flow->rss_conf.queue,
+ flow->rss_conf.queue_num,
+ flow->tunnel,
+ flow->rss_conf.level);
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.key,
+ flow->rss_conf.key_len,
+ flow->frxq[i].hash_fields,
+ flow->rss_conf.queue,
+ flow->rss_conf.queue_num,
+ flow->tunnel,
+ flow->rss_conf.level);
if (!flow->frxq[i].hrxq) {
- DEBUG("Flow %p cannot be applied",
- (void *)flow);
+ DRV_LOG(DEBUG,
+ "port %u flow %p cannot create hash"
+ " rxq",
+ dev->data->port_id, (void *)flow);
rte_errno = EINVAL;
- return rte_errno;
+ return -rte_errno;
}
flow_create:
+ mlx5_flow_dump(dev, flow, i);
flow->frxq[i].ibv_flow =
mlx5_glue->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 type %u cannot be"
+ " applied",
+ dev->data->port_id, (void *)flow, i);
rte_errno = EINVAL;
- return rte_errno;
+ return -rte_errno;
}
- DEBUG("Flow %p applied", (void *)flow);
}
- if (!flow->mark)
- continue;
- for (i = 0; i != flow->queues_n; ++i)
- (*priv->rxqs)[(*flow->queues)[i]]->mark = 1;
+ mlx5_flow_create_update_rxqs(dev, flow);
}
return 0;
}
/**
* 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,
.type = RTE_FLOW_ITEM_TYPE_END,
},
};
+ uint16_t queue[priv->reta_idx_n];
+ struct rte_flow_action_rss action_rss = {
+ .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
+ .level = 0,
+ .types = priv->rss_conf.rss_hf,
+ .key_len = priv->rss_conf.rss_key_len,
+ .queue_num = priv->reta_idx_n,
+ .key = priv->rss_conf.rss_key,
+ .queue = queue,
+ };
struct rte_flow_action actions[] = {
{
.type = RTE_FLOW_ACTION_TYPE_RSS,
+ .conf = &action_rss,
},
{
.type = RTE_FLOW_ACTION_TYPE_END,
struct rte_flow *flow;
struct rte_flow_error error;
unsigned int i;
- union {
- struct rte_flow_action_rss rss;
- struct {
- const struct rte_eth_rss_conf *rss_conf;
- uint16_t num;
- uint16_t queue[RTE_MAX_QUEUES_PER_PORT];
- } 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);
+ queue[i] = (*priv->reta_idx)[i];
+ 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 = mlx5_glue->query_counter_set(&query_cs_attr, &query_out);
+ int err = mlx5_glue->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,
+ const struct rte_flow_action *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 = &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 = &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,
- .mask = &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,
- };
- 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,
+ .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,
- .mask = &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 = &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,
- .mask = &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 = &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,
- .mask = &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;
struct ibv_spec_header *flow_h;
void *flow_spec;
unsigned int specs_n;
+ unsigned int queue_id = parser.drop ? HASH_RXQ_ETH :
+ parser.layer;
- attr = parser.queue[HASH_RXQ_ETH].ibv_attr;
- flow_attr = flow->frxq[HASH_RXQ_ETH].ibv_attr;
+ attr = parser.queue[queue_id].ibv_attr;
+ 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;
/* The flow does not match. */
continue;
}
+ ret = rte_errno; /* Save rte_errno before cleanup. */
if (flow)
- priv_flow_destroy(priv, &priv->flows, flow);
+ mlx5_flow_list_destroy(dev, &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;
+ rte_errno = ret; /* Restore rte_errno. */
+ return -rte_errno;
}
/**
* 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;
+}
+
+/**
+ * Detect number of Verbs flow priorities supported.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ *
+ * @return
+ * number of supported Verbs flow priority.
+ */
+unsigned int
+mlx5_get_max_verbs_prio(struct rte_eth_dev *dev)
+{
+ struct priv *priv = dev->data->dev_private;
+ unsigned int verb_priorities = MLX5_VERBS_FLOW_PRIO_8;
+ struct {
+ struct ibv_flow_attr attr;
+ struct ibv_flow_spec_eth eth;
+ struct ibv_flow_spec_action_drop drop;
+ } flow_attr = {
+ .attr = {
+ .num_of_specs = 2,
+ },
+ .eth = {
+ .type = IBV_FLOW_SPEC_ETH,
+ .size = sizeof(struct ibv_flow_spec_eth),
+ },
+ .drop = {
+ .size = sizeof(struct ibv_flow_spec_action_drop),
+ .type = IBV_FLOW_SPEC_ACTION_DROP,
+ },
+ };
+ struct ibv_flow *flow;
+
+ do {
+ flow_attr.attr.priority = verb_priorities - 1;
+ flow = mlx5_glue->create_flow(priv->flow_drop_queue->qp,
+ &flow_attr.attr);
+ if (flow) {
+ claim_zero(mlx5_glue->destroy_flow(flow));
+ /* Try more priorities. */
+ verb_priorities *= 2;
+ } else {
+ /* Failed, restore last right number. */
+ verb_priorities /= 2;
+ break;
+ }
+ } while (1);
+ DRV_LOG(DEBUG, "port %u Verbs flow priorities: %d,"
+ " user flow priorities: %d",
+ dev->data->port_id, verb_priorities, MLX5_CTRL_FLOW_PRIORITY);
+ return verb_priorities;
}
Code Review / deb_dpdk.git / blobdiff