X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_tx.h;h=d0e751a26294ebbbfbf4ccd229c994a70637c678;hb=8c5ca0c628c2ce29aa0f06b905807866630f1d9c;hp=6c3ac3b619732d2cb250f6bede2c8889ce193436;hpb=df64eadd29235b55707e34e0dbb6628ff25d7792;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_tx.h b/drivers/net/sfc/sfc_tx.h
index 6c3ac3b619..d0e751a262 100644
--- a/drivers/net/sfc/sfc_tx.h
+++ b/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,