X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fbase%2Fvnic_wq.h;h=789a50a64737342f27128249b580a28e9ba26dc0;hb=57ddbf7edd9c5041603e224fbbb62c11ce423135;hp=fe46bb4cf1cdff6c8e9eb87071ba8ab00c541bea;hpb=fc2c8c0668fd79bc21088da0729dac9f10bdfd0a;p=dpdk.git

diff --git a/drivers/net/enic/base/vnic_wq.h b/drivers/net/enic/base/vnic_wq.h
index fe46bb4cf1..789a50a647 100644
--- a/drivers/net/enic/base/vnic_wq.h
+++ b/drivers/net/enic/base/vnic_wq.h
@@ -1,35 +1,6 @@
-/*
- * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2008-2017 Cisco Systems, Inc.  All rights reserved.
  * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
- *
- * Copyright (c) 2014, Cisco Systems, Inc.
- * All rights reserved.
- *
- * 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 HOLDER 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 _VNIC_WQ_H_
@@ -42,46 +13,43 @@
 
 /* Work queue control */
 struct vnic_wq_ctrl {
-	u64 ring_base;			/* 0x00 */
-	u32 ring_size;			/* 0x08 */
-	u32 pad0;
-	u32 posted_index;		/* 0x10 */
-	u32 pad1;
-	u32 cq_index;			/* 0x18 */
-	u32 pad2;
-	u32 enable;			/* 0x20 */
-	u32 pad3;
-	u32 running;			/* 0x28 */
-	u32 pad4;
-	u32 fetch_index;		/* 0x30 */
-	u32 pad5;
-	u32 dca_value;			/* 0x38 */
-	u32 pad6;
-	u32 error_interrupt_enable;	/* 0x40 */
-	u32 pad7;
-	u32 error_interrupt_offset;	/* 0x48 */
-	u32 pad8;
-	u32 error_status;		/* 0x50 */
-	u32 pad9;
-};
-
-/* 16 bytes */
-struct vnic_wq_buf {
-	void *mb;
+	uint64_t ring_base;			/* 0x00 */
+	uint32_t ring_size;			/* 0x08 */
+	uint32_t pad0;
+	uint32_t posted_index;			/* 0x10 */
+	uint32_t pad1;
+	uint32_t cq_index;			/* 0x18 */
+	uint32_t pad2;
+	uint32_t enable;			/* 0x20 */
+	uint32_t pad3;
+	uint32_t running;			/* 0x28 */
+	uint32_t pad4;
+	uint32_t fetch_index;			/* 0x30 */
+	uint32_t pad5;
+	uint32_t dca_value;			/* 0x38 */
+	uint32_t pad6;
+	uint32_t error_interrupt_enable;	/* 0x40 */
+	uint32_t pad7;
+	uint32_t error_interrupt_offset;	/* 0x48 */
+	uint32_t pad8;
+	uint32_t error_status;			/* 0x50 */
+	uint32_t pad9;
 };
 
 struct vnic_wq {
 	unsigned int index;
+	uint64_t tx_offload_notsup_mask;
 	struct vnic_dev *vdev;
 	struct vnic_wq_ctrl __iomem *ctrl;              /* memory-mapped */
 	struct vnic_dev_ring ring;
-	struct vnic_wq_buf *bufs;
+	struct rte_mbuf **bufs;
 	unsigned int head_idx;
+	unsigned int cq_pend;
 	unsigned int tail_idx;
-	unsigned int pkts_outstanding;
 	unsigned int socket_id;
 	const struct rte_memzone *cqmsg_rz;
 	uint16_t last_completed_index;
+	uint64_t offloads;
 };
 
 static inline unsigned int vnic_wq_desc_avail(struct vnic_wq *wq)
@@ -151,7 +119,8 @@ static inline unsigned int num_cache_lines_touched(dma_addr_t addr,
 	return lines >> PI_LOG2_CACHE_LINE_SIZE;
 }
 
-static inline u64 vnic_cached_posted_index(dma_addr_t addr, unsigned int len,
+static inline uint64_t vnic_cached_posted_index(dma_addr_t addr,
+						unsigned int len,
 						unsigned int index)
 {
 	unsigned int num_cache_lines = num_cache_lines_touched(addr, len);
@@ -177,33 +146,6 @@ buf_idx_incr(uint32_t n_descriptors, uint32_t idx)
 	return idx;
 }
 
-static inline void vnic_wq_service(struct vnic_wq *wq,
-	struct cq_desc *cq_desc, u16 completed_index,
-	void (*buf_service)(struct vnic_wq *wq,
-	struct cq_desc *cq_desc, struct vnic_wq_buf *buf, void *opaque),
-	void *opaque)
-{
-	struct vnic_wq_buf *buf;
-	unsigned int to_clean = wq->tail_idx;
-
-	buf = &wq->bufs[to_clean];
-	while (1) {
-
-		(*buf_service)(wq, cq_desc, buf, opaque);
-
-		wq->ring.desc_avail++;
-
-
-		to_clean = buf_idx_incr(wq->ring.desc_count, to_clean);
-
-		if (to_clean == completed_index)
-			break;
-
-		buf = &wq->bufs[to_clean];
-	}
-	wq->tail_idx = to_clean;
-}
-
 void vnic_wq_free(struct vnic_wq *wq);
 int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index,
 	unsigned int desc_count, unsigned int desc_size);
@@ -219,8 +161,5 @@ unsigned int vnic_wq_error_status(struct vnic_wq *wq);
 void vnic_wq_enable(struct vnic_wq *wq);
 int vnic_wq_disable(struct vnic_wq *wq);
 void vnic_wq_clean(struct vnic_wq *wq,
-	void (*buf_clean)(struct vnic_wq *wq, struct vnic_wq_buf *buf));
-int vnic_wq_mem_size(struct vnic_wq *wq, unsigned int desc_count,
-	unsigned int desc_size);
-
+		   void (*buf_clean)(struct rte_mbuf **buf));
 #endif /* _VNIC_WQ_H_ */