X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fenic%2Fbase%2Fvnic_wq.c;h=c9bf3572cb91743d05bb3c7582d495008e31b98f;hb=4d8e9aa48328edb58f8a843a8e6bee327e12d181;hp=ab81c7e0b202f29f690dd2da7e4bb07a130f72b5;hpb=a3b1e9551c26085e80322d0507394fe5496ae3ba;p=dpdk.git diff --git a/drivers/net/enic/base/vnic_wq.c b/drivers/net/enic/base/vnic_wq.c index ab81c7e0b2..c9bf3572cb 100644 --- a/drivers/net/enic/base/vnic_wq.c +++ b/drivers/net/enic/base/vnic_wq.c @@ -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. - * */ #include "vnic_dev.h" @@ -52,7 +23,7 @@ int vnic_wq_alloc_ring(struct vnic_dev *vdev, struct vnic_wq *wq, char res_name[NAME_MAX]; static int instance; - snprintf(res_name, sizeof(res_name), "%d-wq-%d", instance++, wq->index); + snprintf(res_name, sizeof(res_name), "%d-wq-%u", instance++, wq->index); return vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size, wq->socket_id, res_name); } @@ -61,8 +32,8 @@ static int vnic_wq_alloc_bufs(struct vnic_wq *wq) { unsigned int count = wq->ring.desc_count; /* Allocate the mbuf ring */ - wq->bufs = (struct vnic_wq_buf *)rte_zmalloc_socket("wq->bufs", - sizeof(struct vnic_wq_buf) * count, + wq->bufs = (struct rte_mbuf **)rte_zmalloc_socket("wq->bufs", + sizeof(struct rte_mbuf *) * count, RTE_CACHE_LINE_SIZE, wq->socket_id); wq->head_idx = 0; wq->tail_idx = 0; @@ -142,11 +113,8 @@ void vnic_wq_init(struct vnic_wq *wq, unsigned int cq_index, vnic_wq_init_start(wq, cq_index, 0, 0, error_interrupt_enable, error_interrupt_offset); -} - -void vnic_wq_error_out(struct vnic_wq *wq, unsigned int error) -{ - iowrite32(error, &wq->ctrl->error_status); + wq->cq_pend = 0; + wq->last_completed_index = 0; } unsigned int vnic_wq_error_status(struct vnic_wq *wq) @@ -178,16 +146,16 @@ 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)) + void (*buf_clean)(struct rte_mbuf **buf)) { - struct vnic_wq_buf *buf; + struct rte_mbuf **buf; unsigned int to_clean = wq->tail_idx; buf = &wq->bufs[to_clean]; while (vnic_wq_desc_used(wq) > 0) { - (*buf_clean)(wq, buf); + (*buf_clean)(buf); to_clean = buf_idx_incr(wq->ring.desc_count, to_clean); buf = &wq->bufs[to_clean]; @@ -196,6 +164,8 @@ void vnic_wq_clean(struct vnic_wq *wq, wq->head_idx = 0; wq->tail_idx = 0; + wq->last_completed_index = 0; + *((uint32_t *)wq->cqmsg_rz->addr) = 0; iowrite32(0, &wq->ctrl->fetch_index); iowrite32(0, &wq->ctrl->posted_index);