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authorLuca Boccassi <luca.boccassi@gmail.com>2018-02-19 11:16:57 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2018-02-19 11:17:28 +0000
commitca33590b6af032bff57d9cc70455660466a654b2 (patch)
tree0b68b090bd9b4a78a3614b62400b29279d76d553 /drivers/net/mlx5/mlx5_trigger.c
parent169a9de21e263aa6599cdc2d87a45ae158d9f509 (diff)
New upstream version 18.02upstream/18.02
Change-Id: I89ed24cb2a49b78fe5be6970b99dd46c1499fcc3 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/mlx5/mlx5_trigger.c')
-rw-r--r--drivers/net/mlx5/mlx5_trigger.c86
1 files changed, 25 insertions, 61 deletions
diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c
index 5de2d026..f5711a99 100644
--- a/drivers/net/mlx5/mlx5_trigger.c
+++ b/drivers/net/mlx5/mlx5_trigger.c
@@ -1,39 +1,12 @@
-/*-
- * BSD LICENSE
- *
- * Copyright 2015 6WIND S.A.
- * Copyright 2015 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 2015 6WIND S.A.
+ * Copyright 2015 Mellanox.
*/
+
#include <unistd.h>
#include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_interrupts.h>
#include <rte_alarm.h>
@@ -64,8 +37,11 @@ priv_txq_start(struct priv *priv)
if (!txq_ctrl)
continue;
- LIST_FOREACH(mr, &priv->mr, next)
+ LIST_FOREACH(mr, &priv->mr, next) {
priv_txq_mp2mr_reg(priv, &txq_ctrl->txq, mr->mp, idx++);
+ if (idx == MLX5_PMD_TX_MP_CACHE)
+ break;
+ }
txq_alloc_elts(txq_ctrl);
txq_ctrl->ibv = mlx5_priv_txq_ibv_new(priv, i);
if (!txq_ctrl->ibv) {
@@ -73,10 +49,13 @@ priv_txq_start(struct priv *priv)
goto error;
}
}
- return -ret;
+ ret = priv_tx_uar_remap(priv, priv->ctx->cmd_fd);
+ if (ret)
+ goto error;
+ return ret;
error:
priv_txq_stop(priv);
- return -ret;
+ return ret;
}
static void
@@ -132,9 +111,6 @@ mlx5_dev_start(struct rte_eth_dev *dev)
struct mlx5_mr *mr = NULL;
int err;
- if (mlx5_is_secondary())
- return -E_RTE_SECONDARY;
-
dev->data->dev_started = 1;
priv_lock(priv);
err = priv_flow_create_drop_queue(priv);
@@ -151,38 +127,29 @@ mlx5_dev_start(struct rte_eth_dev *dev)
(void *)dev, strerror(err));
goto error;
}
- /* Update send callback. */
- priv_dev_select_tx_function(priv, dev);
err = priv_rxq_start(priv);
if (err) {
ERROR("%p: RXQ allocation failed: %s",
(void *)dev, strerror(err));
goto error;
}
- /* Update receive callback. */
- priv_dev_select_rx_function(priv, dev);
- err = priv_dev_traffic_enable(priv, dev);
- if (err) {
- ERROR("%p: an error occurred while configuring control flows:"
- " %s",
- (void *)priv, strerror(err));
- goto error;
- }
- err = priv_flow_start(priv, &priv->flows);
- if (err) {
- ERROR("%p: an error occurred while configuring flows:"
- " %s",
- (void *)priv, strerror(err));
- goto error;
- }
err = priv_rx_intr_vec_enable(priv);
if (err) {
ERROR("%p: RX interrupt vector creation failed",
(void *)priv);
goto error;
}
- priv_dev_interrupt_handler_install(priv, dev);
priv_xstats_init(priv);
+ /* Update link status and Tx/Rx callbacks for the first time. */
+ memset(&dev->data->dev_link, 0, sizeof(struct rte_eth_link));
+ INFO("Forcing port %u link to be up", dev->data->port_id);
+ err = priv_force_link_status_change(priv, ETH_LINK_UP);
+ if (err) {
+ DEBUG("Failed to set port %u link to be up",
+ dev->data->port_id);
+ goto error;
+ }
+ priv_dev_interrupt_handler_install(priv, dev);
priv_unlock(priv);
return 0;
error:
@@ -196,7 +163,7 @@ error:
priv_rxq_stop(priv);
priv_flow_delete_drop_queue(priv);
priv_unlock(priv);
- return -err;
+ return err;
}
/**
@@ -213,9 +180,6 @@ mlx5_dev_stop(struct rte_eth_dev *dev)
struct priv *priv = dev->data->dev_private;
struct mlx5_mr *mr;
- if (mlx5_is_secondary())
- return;
-
priv_lock(priv);
dev->data->dev_started = 0;
/* Prevent crashes when queues are still in use. */