/* Configure timeout of LRO session (in microseconds). */
#define MLX5_LRO_TIMEOUT_USEC "lro_timeout_usec"
+/*
+ * Device parameter to configure the total data buffer size for a single
+ * hairpin queue (logarithm value).
+ */
+#define MLX5_HP_BUF_SIZE "hp_buf_log_sz"
+
#ifndef HAVE_IBV_MLX5_MOD_MPW
#define MLX5DV_CONTEXT_FLAGS_MPW_ALLOWED (1 << 2)
#define MLX5DV_CONTEXT_FLAGS_ENHANCED_MPW (1 << 3)
/* In case mlx5_dev_stop() has not been called. */
mlx5_dev_interrupt_handler_uninstall(dev);
mlx5_dev_interrupt_handler_devx_uninstall(dev);
+ /*
+ * If default mreg copy action is removed at the stop stage,
+ * the search will return none and nothing will be done anymore.
+ */
+ mlx5_flow_stop_default(dev);
mlx5_traffic_disable(dev);
- mlx5_flow_flush(dev, NULL);
+ /*
+ * If all the flows are already flushed in the device stop stage,
+ * then this will return directly without any action.
+ */
+ mlx5_flow_list_flush(dev, &priv->flows, true);
mlx5_flow_meter_flush(dev, NULL);
+ /* Free the intermediate buffers for flow creation. */
+ mlx5_flow_free_intermediate(dev);
/* Prevent crashes when queues are still in use. */
dev->rx_pkt_burst = removed_rx_burst;
dev->tx_pkt_burst = removed_tx_burst;
config->lro.timeout = tmp;
} else if (strcmp(MLX5_CLASS_ARG_NAME, key) == 0) {
DRV_LOG(DEBUG, "class argument is %s.", val);
+ } else if (strcmp(MLX5_HP_BUF_SIZE, key) == 0) {
+ config->log_hp_size = tmp;
} else {
DRV_LOG(WARNING, "%s: unknown parameter", key);
rte_errno = EINVAL;
MLX5_MAX_DUMP_FILES_NUM,
MLX5_LRO_TIMEOUT_USEC,
MLX5_CLASS_ARG_NAME,
+ MLX5_HP_BUF_SIZE,
NULL,
};
struct rte_kvargs *kvlist;
* key is specified in devargs
* - if DevX is enabled the inline mode is queried from the
* device (HCA attributes and NIC vport context if needed).
- * - otherwise L2 mode (18 bytes) is assumed for ConnectX-4/4LX
+ * - otherwise L2 mode (18 bytes) is assumed for ConnectX-4/4 Lx
* and none (0 bytes) for other NICs
*
* @param spawn
err = ENOTSUP;
goto error;
}
+ /*
+ * Allocate the buffer for flow creating, just once.
+ * The allocation must be done before any flow creating.
+ */
+ mlx5_flow_alloc_intermediate(eth_dev);
/* Query availibility of metadata reg_c's. */
err = mlx5_flow_discover_mreg_c(eth_dev);
if (err < 0) {
},
.dv_esw_en = 1,
.dv_flow_en = 1,
+ .log_hp_size = MLX5_ARG_UNSET,
};
/* Device specific configuration. */
switch (pci_dev->id.device_id) {