-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright (c) 2016-2017 Solarflare Communications Inc.
+ * Copyright (c) 2016-2018 Solarflare Communications Inc.
* All rights reserved.
*
* This software was jointly developed between OKTET Labs (under contract
* for Solarflare) and Solarflare Communications, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * 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.
*/
#ifndef _SFC_TX_H
#define _SFC_TX_H
#include <rte_mbuf.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include "efx.h"
#define SFC_TXQ_FLUSHING (1 << SFC_TXQ_FLUSHING_BIT)
SFC_TXQ_FLUSHED_BIT,
#define SFC_TXQ_FLUSHED (1 << SFC_TXQ_FLUSHED_BIT)
+ SFC_TXQ_FLUSH_FAILED_BIT,
+#define SFC_TXQ_FLUSH_FAILED (1 << SFC_TXQ_FLUSH_FAILED_BIT)
};
/**
- * Transmit queue control information. Not used on datapath.
- * Allocated on the socket specified on the queue setup.
+ * Transmit queue control primary process-only information.
+ * Not used on datapath.
*/
struct sfc_txq {
- unsigned int state;
unsigned int hw_index;
struct sfc_evq *evq;
efsys_mem_t mem;
- struct sfc_dp_txq *dp;
efx_txq_t *common;
- unsigned int free_thresh;
- unsigned int flags;
};
-static inline unsigned int
-sfc_txq_sw_index_by_hw_index(unsigned int hw_index)
-{
- return hw_index;
-}
-
-static inline unsigned int
-sfc_txq_sw_index(const struct sfc_txq *txq)
-{
- return sfc_txq_sw_index_by_hw_index(txq->hw_index);
-}
-
struct sfc_txq *sfc_txq_by_dp_txq(const struct sfc_dp_txq *dp_txq);
/**
unsigned int added;
unsigned int pending;
unsigned int completed;
+ unsigned int max_fill_level;
unsigned int free_thresh;
uint16_t hw_vlan_tci;
uint16_t dma_desc_size_max;
}
struct sfc_txq_info {
+ unsigned int state;
unsigned int entries;
- struct sfc_txq *txq;
+ struct sfc_dp_txq *dp;
boolean_t deferred_start;
boolean_t deferred_started;
+ unsigned int free_thresh;
+ uint64_t offloads;
};
-int sfc_tx_init(struct sfc_adapter *sa);
-void sfc_tx_fini(struct sfc_adapter *sa);
+struct sfc_txq_info *sfc_txq_info_by_dp_txq(const struct sfc_dp_txq *dp_txq);
+
+int sfc_tx_configure(struct sfc_adapter *sa);
+void sfc_tx_close(struct sfc_adapter *sa);
int sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
uint16_t nb_tx_desc, unsigned int socket_id,
const struct rte_eth_txconf *tx_conf);
void sfc_tx_qfini(struct sfc_adapter *sa, unsigned int sw_index);
-void sfc_tx_qflush_done(struct sfc_txq *txq);
+void sfc_tx_qflush_done(struct sfc_txq_info *txq_info);
int sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index);
void sfc_tx_qstop(struct sfc_adapter *sa, unsigned int sw_index);
int sfc_tx_start(struct sfc_adapter *sa);
void sfc_tx_stop(struct sfc_adapter *sa);
+uint64_t sfc_tx_get_dev_offload_caps(struct sfc_adapter *sa);
+uint64_t sfc_tx_get_queue_offload_caps(struct sfc_adapter *sa);
+
/* From 'sfc_tso.c' */
int sfc_efx_tso_alloc_tsoh_objs(struct sfc_efx_tx_sw_desc *sw_ring,
unsigned int txq_entries,