-/*
- * 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_
/* 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)
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);
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);
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_ */
git.droids-corp.org / dpdk.git / blobdiff