-/*-
- * BSD LICENSE
- *
- * Copyright 2017 6WIND S.A.
- * Copyright 2017 Mellanox
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of 6WIND S.A. nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017 6WIND S.A.
+ * Copyright 2017 Mellanox
*/
/**
#include <rte_byteorder.h>
#include <rte_errno.h>
#include <rte_eth_ctrl.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_ether.h>
#include <rte_flow.h>
#include <rte_flow_driver.h>
/* PMD headers. */
#include "mlx4.h"
+#include "mlx4_glue.h"
#include "mlx4_flow.h"
#include "mlx4_rxtx.h"
#include "mlx4_utils.h"
/**
* Convert DPDK RSS hash fields to their Verbs equivalent.
*
+ * This function returns the supported (default) set when @p rss_hf has
+ * special value (uint64_t)-1.
+ *
+ * @param priv
+ * Pointer to private structure.
* @param rss_hf
* Hash fields in DPDK format (see struct rte_eth_rss_conf).
*
* A valid Verbs RSS hash fields mask for mlx4 on success, (uint64_t)-1
* otherwise and rte_errno is set.
*/
-static uint64_t
-mlx4_conv_rss_hf(uint64_t rss_hf)
+uint64_t
+mlx4_conv_rss_hf(struct priv *priv, uint64_t rss_hf)
{
enum { IPV4, IPV6, TCP, UDP, };
const uint64_t in[] = {
[TCP] = (ETH_RSS_NONFRAG_IPV4_TCP |
ETH_RSS_NONFRAG_IPV6_TCP |
ETH_RSS_IPV6_TCP_EX),
- /*
- * UDP support is temporarily disabled due to an
- * implementation issue in the kernel.
- */
- [UDP] = 0,
+ [UDP] = (ETH_RSS_NONFRAG_IPV4_UDP |
+ ETH_RSS_NONFRAG_IPV6_UDP |
+ ETH_RSS_IPV6_UDP_EX),
};
const uint64_t out[RTE_DIM(in)] = {
[IPV4] = IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_DST_IPV4,
seen |= rss_hf & in[i];
conv |= out[i];
}
- if (!(rss_hf & ~seen))
- return conv;
+ if ((conv & priv->hw_rss_sup) == conv) {
+ if (rss_hf == (uint64_t)-1) {
+ /* Include inner RSS by default if supported. */
+ conv |= priv->hw_rss_sup & IBV_RX_HASH_INNER;
+ return conv;
+ }
+ if (!(rss_hf & ~seen))
+ return conv;
+ }
rte_errno = ENOTSUP;
return (uint64_t)-1;
}
&(struct rte_eth_rss_conf){
.rss_key = mlx4_rss_hash_key_default,
.rss_key_len = MLX4_RSS_HASH_KEY_SIZE,
- .rss_hf = (ETH_RSS_IPV4 |
- ETH_RSS_NONFRAG_IPV4_TCP |
- ETH_RSS_IPV6 |
- ETH_RSS_NONFRAG_IPV6_TCP),
+ .rss_hf = -1,
};
/* Sanity checks. */
for (i = 0; i < rss->num; ++i)
goto exit_action_not_supported;
}
flow->rss = mlx4_rss_get
- (priv, mlx4_conv_rss_hf(rss_conf->rss_hf),
+ (priv,
+ mlx4_conv_rss_hf(priv, rss_conf->rss_hf),
rss_conf->rss_key, rss->num, rss->queue);
if (!flow->rss) {
msg = "either invalid parameters or not enough"
.priv = priv,
.refcnt = 1,
};
- drop->cq = ibv_create_cq(priv->ctx, 1, NULL, NULL, 0);
+ drop->cq = mlx4_glue->create_cq(priv->ctx, 1, NULL, NULL, 0);
if (!drop->cq)
goto error;
- drop->qp = ibv_create_qp(priv->pd,
- &(struct ibv_qp_init_attr){
- .send_cq = drop->cq,
- .recv_cq = drop->cq,
- .qp_type = IBV_QPT_RAW_PACKET,
- });
+ drop->qp = mlx4_glue->create_qp
+ (priv->pd,
+ &(struct ibv_qp_init_attr){
+ .send_cq = drop->cq,
+ .recv_cq = drop->cq,
+ .qp_type = IBV_QPT_RAW_PACKET,
+ });
if (!drop->qp)
goto error;
priv->drop = drop;
return drop;
error:
if (drop->qp)
- claim_zero(ibv_destroy_qp(drop->qp));
+ claim_zero(mlx4_glue->destroy_qp(drop->qp));
if (drop->cq)
- claim_zero(ibv_destroy_cq(drop->cq));
+ claim_zero(mlx4_glue->destroy_cq(drop->cq));
if (drop)
rte_free(drop);
rte_errno = ENOMEM;
if (--drop->refcnt)
return;
drop->priv->drop = NULL;
- claim_zero(ibv_destroy_qp(drop->qp));
- claim_zero(ibv_destroy_cq(drop->cq));
+ claim_zero(mlx4_glue->destroy_qp(drop->qp));
+ claim_zero(mlx4_glue->destroy_cq(drop->cq));
rte_free(drop);
}
if (!enable) {
if (!flow->ibv_flow)
return 0;
- claim_zero(ibv_destroy_flow(flow->ibv_flow));
+ claim_zero(mlx4_glue->destroy_flow(flow->ibv_flow));
flow->ibv_flow = NULL;
if (flow->drop)
mlx4_drop_put(priv->drop);
!priv->isolated &&
flow->ibv_attr->priority == MLX4_FLOW_PRIORITY_LAST) {
if (flow->ibv_flow) {
- claim_zero(ibv_destroy_flow(flow->ibv_flow));
+ claim_zero(mlx4_glue->destroy_flow(flow->ibv_flow));
flow->ibv_flow = NULL;
if (flow->drop)
mlx4_drop_put(priv->drop);
if (missing ^ !flow->drop)
return 0;
/* Verbs flow needs updating. */
- claim_zero(ibv_destroy_flow(flow->ibv_flow));
+ claim_zero(mlx4_glue->destroy_flow(flow->ibv_flow));
flow->ibv_flow = NULL;
if (flow->drop)
mlx4_drop_put(priv->drop);
flow->drop = missing;
}
if (flow->drop) {
+ if (flow->ibv_flow)
+ return 0;
mlx4_drop_get(priv);
if (!priv->drop) {
err = rte_errno;
assert(qp);
if (flow->ibv_flow)
return 0;
- flow->ibv_flow = ibv_create_flow(qp, flow->ibv_attr);
+ flow->ibv_flow = mlx4_glue->create_flow(qp, flow->ibv_attr);
if (flow->ibv_flow)
return 0;
if (flow->drop)
*
* Various flow rules are created depending on the mode the device is in:
*
- * 1. Promiscuous: port MAC + catch-all (VLAN filtering is ignored).
- * 2. All multicast: port MAC/VLAN + catch-all multicast.
- * 3. Otherwise: port MAC/VLAN + broadcast MAC/VLAN.
+ * 1. Promiscuous:
+ * port MAC + broadcast + catch-all (VLAN filtering is ignored).
+ * 2. All multicast:
+ * port MAC/VLAN + broadcast + catch-all multicast.
+ * 3. Otherwise:
+ * port MAC/VLAN + broadcast MAC/VLAN.
*
* About MAC flow rules:
*
* - MAC flow rules are generated from @p dev->data->mac_addrs
* (@p priv->mac array).
* - An additional flow rule for Ethernet broadcasts is also generated.
- * - All these are per-VLAN if @p dev->data->dev_conf.rxmode.hw_vlan_filter
+ * - All these are per-VLAN if @p DEV_RX_OFFLOAD_VLAN_FILTER
* is enabled and VLAN filters are configured.
*
* @param priv
};
struct ether_addr *rule_mac = ð_spec.dst;
rte_be16_t *rule_vlan =
- priv->dev->data->dev_conf.rxmode.hw_vlan_filter &&
+ (priv->dev->data->dev_conf.rxmode.offloads &
+ DEV_RX_OFFLOAD_VLAN_FILTER) &&
!priv->dev->data->promiscuous ?
&vlan_spec.tci :
NULL;
- int broadcast =
- !priv->dev->data->promiscuous &&
- !priv->dev->data->all_multicast;
uint16_t vlan = 0;
struct rte_flow *flow;
unsigned int i;
rule_vlan = NULL;
}
}
- for (i = 0; i != RTE_DIM(priv->mac) + broadcast; ++i) {
+ for (i = 0; i != RTE_DIM(priv->mac) + 1; ++i) {
const struct ether_addr *mac;
/* Broadcasts are handled by an extra iteration. */
goto next_vlan;
}
/* Take care of promiscuous and all multicast flow rules. */
- if (!broadcast) {
+ if (priv->dev->data->promiscuous || priv->dev->data->all_multicast) {
for (flow = LIST_FIRST(&priv->flows);
flow && flow->internal;
flow = LIST_NEXT(flow, next)) {
Code Review / deb_dpdk.git / blobdiff