import 15.2.0 Octopus source

[ceph.git] / ceph / src / seastar / dpdk / drivers / net / sfc / sfc_tx.h

diff --git a/ceph/src/seastar/dpdk/drivers/net/sfc/sfc_tx.h b/ceph/src/seastar/dpdk/drivers/net/sfc/sfc_tx.h
index 6c3ac3b619732d2cb250f6bede2c8889ce193436..d0e751a26294ebbbfbf4ccd229c994a70637c678 100644 (file)
--- a/ceph/src/seastar/dpdk/drivers/net/sfc/sfc_tx.h
+++ b/ceph/src/seastar/dpdk/drivers/net/sfc/sfc_tx.h
@@ -1,39 +1,17 @@
-/*-
- *   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"
 
@@ -64,35 +42,21 @@ enum sfc_txq_state_bit {
 #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);
 
 /**
@@ -108,6 +72,7 @@ struct sfc_efx_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;
@@ -128,12 +93,17 @@ sfc_efx_txq_by_dp_txq(struct sfc_dp_txq *dp_txq)
 }
 
 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;
 };
 
+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);
 
@@ -142,12 +112,15 @@ int sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
                 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,