-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright (c) 2016-2017 Solarflare Communications Inc.
- * All rights reserved.
+ * Copyright(c) 2019-2021 Xilinx, Inc.
+ * Copyright(c) 2016-2019 Solarflare Communications Inc.
*
* 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_RX_H
#include <rte_mbuf.h>
#include <rte_mempool.h>
-#include <rte_ethdev.h>
+#include <ethdev_driver.h>
#include "efx.h"
};
/**
- * Receive queue control information.
- * Allocated on the socket specified on the queue setup.
+ * Receive queue control primary process-only information.
*/
struct sfc_rxq {
struct sfc_evq *evq;
efx_rxq_t *common;
efsys_mem_t mem;
unsigned int hw_index;
- unsigned int refill_threshold;
- struct rte_mempool *refill_mb_pool;
- struct sfc_dp_rxq *dp;
- unsigned int state;
+ uint16_t buf_size;
};
-static inline unsigned int
-sfc_rxq_sw_index_by_hw_index(unsigned int hw_index)
-{
- return hw_index;
-}
-
-static inline unsigned int
-sfc_rxq_sw_index(const struct sfc_rxq *rxq)
-{
- return sfc_rxq_sw_index_by_hw_index(rxq->hw_index);
-}
-
struct sfc_rxq *sfc_rxq_by_dp_rxq(const struct sfc_dp_rxq *dp_rxq);
/**
#define SFC_EFX_RXQ_FLAG_STARTED 0x1
#define SFC_EFX_RXQ_FLAG_RUNNING 0x2
#define SFC_EFX_RXQ_FLAG_RSS_HASH 0x4
+#define SFC_EFX_RXQ_FLAG_INTR_EN 0x8
unsigned int ptr_mask;
unsigned int pending;
unsigned int completed;
/* Used on refill */
unsigned int added;
unsigned int pushed;
+ unsigned int max_fill_level;
unsigned int refill_threshold;
uint16_t buf_size;
struct rte_mempool *refill_mb_pool;
* Allocated on the same socket as adapter data.
*/
struct sfc_rxq_info {
+ unsigned int state;
unsigned int max_entries;
unsigned int entries;
efx_rxq_type_t type;
unsigned int type_flags;
- struct sfc_rxq *rxq;
+ struct sfc_dp_rxq *dp;
boolean_t deferred_start;
boolean_t deferred_started;
+ unsigned int refill_threshold;
+ struct rte_mempool *refill_mb_pool;
+ unsigned int rxq_flags;
};
+struct sfc_rxq_info *sfc_rxq_info_by_dp_rxq(const struct sfc_dp_rxq *dp_rxq);
+struct sfc_rxq_info *sfc_rxq_info_by_ethdev_qid(struct sfc_adapter_shared *sas,
+ sfc_ethdev_qid_t ethdev_qid);
+struct sfc_rxq *sfc_rxq_ctrl_by_ethdev_qid(struct sfc_adapter *sa,
+ sfc_ethdev_qid_t ethdev_qid);
+
int sfc_rx_configure(struct sfc_adapter *sa);
void sfc_rx_close(struct sfc_adapter *sa);
int sfc_rx_start(struct sfc_adapter *sa);
void sfc_rx_stop(struct sfc_adapter *sa);
+int sfc_rx_qinit_info(struct sfc_adapter *sa, sfc_sw_index_t sw_index,
+ unsigned int extra_efx_type_flags);
int sfc_rx_qinit(struct sfc_adapter *sa, unsigned int rx_queue_id,
uint16_t nb_rx_desc, unsigned int socket_id,
const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mb_pool);
-void sfc_rx_qfini(struct sfc_adapter *sa, unsigned int sw_index);
-int sfc_rx_qstart(struct sfc_adapter *sa, unsigned int sw_index);
-void sfc_rx_qstop(struct sfc_adapter *sa, unsigned int sw_index);
-
-void sfc_rx_qflush_done(struct sfc_rxq *rxq);
-void sfc_rx_qflush_failed(struct sfc_rxq *rxq);
-
-unsigned int sfc_rx_qdesc_npending(struct sfc_adapter *sa,
- unsigned int sw_index);
-int sfc_rx_qdesc_done(struct sfc_dp_rxq *dp_rxq, unsigned int offset);
-
-#if EFSYS_OPT_RX_SCALE
-efx_rx_hash_type_t sfc_rte_to_efx_hash_type(uint64_t rss_hf);
-uint64_t sfc_efx_to_rte_hash_type(efx_rx_hash_type_t efx_hash_types);
-#endif
+void sfc_rx_qfini(struct sfc_adapter *sa, sfc_sw_index_t sw_index);
+int sfc_rx_qstart(struct sfc_adapter *sa, sfc_sw_index_t sw_index);
+void sfc_rx_qstop(struct sfc_adapter *sa, sfc_sw_index_t sw_index);
+
+uint64_t sfc_rx_get_dev_offload_caps(struct sfc_adapter *sa);
+uint64_t sfc_rx_get_queue_offload_caps(struct sfc_adapter *sa);
+
+void sfc_rx_qflush_done(struct sfc_rxq_info *rxq_info);
+void sfc_rx_qflush_failed(struct sfc_rxq_info *rxq_info);
+
+unsigned int sfc_rx_get_pushed(struct sfc_adapter *sa,
+ struct sfc_dp_rxq *dp_rxq);
+
+int sfc_rx_hash_init(struct sfc_adapter *sa);
+void sfc_rx_hash_fini(struct sfc_adapter *sa);
+int sfc_rx_hf_rte_to_efx(struct sfc_adapter *sa, uint64_t rte,
+ efx_rx_hash_type_t *efx);
+uint64_t sfc_rx_hf_efx_to_rte(struct sfc_rss *rss, efx_rx_hash_type_t efx);
+boolean_t sfc_rx_check_scatter(size_t pdu, size_t rx_buf_size,
+ uint32_t rx_prefix_size,
+ boolean_t rx_scatter_enabled,
+ uint32_t rx_scatter_max,
+ const char **error);
#ifdef __cplusplus
}