X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fbase%2Fvnic_wq.h;h=0135bffc591e177972ce7346b3c0711324bb02cb;hb=0b5deefbe61cc91e2bdddb26b1797000e4ee1f6a;hp=a6759f58016883798425389647c4c321f30854f7;hpb=a3b1e9551c26085e80322d0507394fe5496ae3ba;p=dpdk.git diff --git a/drivers/net/enic/base/vnic_wq.h b/drivers/net/enic/base/vnic_wq.h index a6759f5801..0135bffc59 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_ @@ -38,6 +9,7 @@ #include "vnic_dev.h" #include "vnic_cq.h" +#include /* Work queue control */ struct vnic_wq_ctrl { @@ -66,19 +38,22 @@ struct vnic_wq_ctrl { /* 16 bytes */ struct vnic_wq_buf { + struct rte_mempool *pool; void *mb; }; 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; unsigned int head_idx; unsigned int tail_idx; - unsigned int pkts_outstanding; unsigned int socket_id; + const struct rte_memzone *cqmsg_rz; + uint16_t last_completed_index; }; static inline unsigned int vnic_wq_desc_avail(struct vnic_wq *wq) @@ -174,33 +149,6 @@ 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); @@ -216,8 +164,5 @@ 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 vnic_wq_buf *buf)); #endif /* _VNIC_WQ_H_ */