From patchwork Mon Jul 25 20:32:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Marchand X-Patchwork-Id: 114178 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D64C1A00C4; Mon, 25 Jul 2022 22:32:41 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1470042847; Mon, 25 Jul 2022 22:32:34 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id DF0054282D for ; Mon, 25 Jul 2022 22:32:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658781152; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Q9tTMyhd6KegU75vmu+zUidJ2WfW7B5nK6oKe84Mo8Y=; b=Mad/tybXXwRapsca7KrjLI98tE1YMaCk8KCh2y7JOPfZ8MmpVgnfENd2eNQ68+iTFKMgn9 srKR1wAoQmZCV/LKLa6Efe6p98g8yVfOQwHxp2MVAUmwoOL8ehB5GYzZFZNW2lr/hMDIl3 Y8Zr4VkBVdoZm0Ib3uy8sMH03JNnC/8= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-386-1QIiTFZZNtSX5xJMaHN5Iw-1; Mon, 25 Jul 2022 16:32:30 -0400 X-MC-Unique: 1QIiTFZZNtSX5xJMaHN5Iw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 73076801755; Mon, 25 Jul 2022 20:32:30 +0000 (UTC) Received: from localhost.localdomain (unknown [10.40.192.6]) by smtp.corp.redhat.com (Postfix) with ESMTP id 834FE1415122; Mon, 25 Jul 2022 20:32:29 +0000 (UTC) From: David Marchand To: dev@dpdk.org Cc: Maxime Coquelin , Chenbo Xia Subject: [PATCH v3 3/4] vhost: keep a reference to virtqueue index Date: Mon, 25 Jul 2022 22:32:05 +0200 Message-Id: <20220725203206.427083-4-david.marchand@redhat.com> In-Reply-To: <20220725203206.427083-1-david.marchand@redhat.com> References: <20220722135320.109269-1-david.marchand@redhat.com> <20220725203206.427083-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david.marchand@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Having a back reference to the index of the vq in the dev->virtqueue[] array makes it possible to unify the internal API, with only passing dev and vq. It also allows displaying the vq index in log messages. Remove virtqueue index checks where unneeded (like in static helpers called from a loop on all available virtqueue). Move virtqueue index validity checks the sooner possible. Signed-off-by: David Marchand Reviewed-by: Maxime Coquelin --- Changes since v2: - rebased on top of cleanup that avoids some use-after-free issues in case of allocation failures or numa realloactions, Changes since v1: - fix vq init (that's what happens when only recompiling the vhost library and not relinking testpmd...), --- lib/vhost/iotlb.c | 5 +-- lib/vhost/iotlb.h | 2 +- lib/vhost/vhost.c | 72 +++++++++++++---------------------- lib/vhost/vhost.h | 3 ++ lib/vhost/vhost_user.c | 46 +++++++++++----------- lib/vhost/virtio_net.c | 86 +++++++++++++++++++----------------------- 6 files changed, 91 insertions(+), 123 deletions(-) diff --git a/lib/vhost/iotlb.c b/lib/vhost/iotlb.c index 35b4193606..dd35338ec0 100644 --- a/lib/vhost/iotlb.c +++ b/lib/vhost/iotlb.c @@ -293,10 +293,9 @@ vhost_user_iotlb_flush_all(struct vhost_virtqueue *vq) } int -vhost_user_iotlb_init(struct virtio_net *dev, int vq_index) +vhost_user_iotlb_init(struct virtio_net *dev, struct vhost_virtqueue *vq) { char pool_name[RTE_MEMPOOL_NAMESIZE]; - struct vhost_virtqueue *vq = dev->virtqueue[vq_index]; int socket = 0; if (vq->iotlb_pool) { @@ -319,7 +318,7 @@ vhost_user_iotlb_init(struct virtio_net *dev, int vq_index) TAILQ_INIT(&vq->iotlb_pending_list); snprintf(pool_name, sizeof(pool_name), "iotlb_%u_%d_%d", - getpid(), dev->vid, vq_index); + getpid(), dev->vid, vq->index); VHOST_LOG_CONFIG(dev->ifname, DEBUG, "IOTLB cache name: %s\n", pool_name); /* If already created, free it and recreate */ diff --git a/lib/vhost/iotlb.h b/lib/vhost/iotlb.h index 8d0ff7473b..738e31e7b9 100644 --- a/lib/vhost/iotlb.h +++ b/lib/vhost/iotlb.h @@ -47,6 +47,6 @@ void vhost_user_iotlb_pending_insert(struct virtio_net *dev, struct vhost_virtqu void vhost_user_iotlb_pending_remove(struct vhost_virtqueue *vq, uint64_t iova, uint64_t size, uint8_t perm); void vhost_user_iotlb_flush_all(struct vhost_virtqueue *vq); -int vhost_user_iotlb_init(struct virtio_net *dev, int vq_index); +int vhost_user_iotlb_init(struct virtio_net *dev, struct vhost_virtqueue *vq); #endif /* _VHOST_IOTLB_H_ */ diff --git a/lib/vhost/vhost.c b/lib/vhost/vhost.c index 60cb05a0ff..1b17233652 100644 --- a/lib/vhost/vhost.c +++ b/lib/vhost/vhost.c @@ -575,25 +575,14 @@ vring_invalidate(struct virtio_net *dev, struct vhost_virtqueue *vq) } static void -init_vring_queue(struct virtio_net *dev, uint32_t vring_idx) +init_vring_queue(struct virtio_net *dev, struct vhost_virtqueue *vq, + uint32_t vring_idx) { - struct vhost_virtqueue *vq; int numa_node = SOCKET_ID_ANY; - if (vring_idx >= VHOST_MAX_VRING) { - VHOST_LOG_CONFIG(dev->ifname, ERR, "failed to init vring, out of bound (%d)\n", - vring_idx); - return; - } - - vq = dev->virtqueue[vring_idx]; - if (!vq) { - VHOST_LOG_CONFIG(dev->ifname, ERR, "virtqueue not allocated (%d)\n", vring_idx); - return; - } - memset(vq, 0, sizeof(struct vhost_virtqueue)); + vq->index = vring_idx; vq->kickfd = VIRTIO_UNINITIALIZED_EVENTFD; vq->callfd = VIRTIO_UNINITIALIZED_EVENTFD; vq->notif_enable = VIRTIO_UNINITIALIZED_NOTIF; @@ -607,31 +596,16 @@ init_vring_queue(struct virtio_net *dev, uint32_t vring_idx) #endif vq->numa_node = numa_node; - vhost_user_iotlb_init(dev, vring_idx); + vhost_user_iotlb_init(dev, vq); } static void -reset_vring_queue(struct virtio_net *dev, uint32_t vring_idx) +reset_vring_queue(struct virtio_net *dev, struct vhost_virtqueue *vq) { - struct vhost_virtqueue *vq; int callfd; - if (vring_idx >= VHOST_MAX_VRING) { - VHOST_LOG_CONFIG(dev->ifname, ERR, "failed to reset vring, out of bound (%d)\n", - vring_idx); - return; - } - - vq = dev->virtqueue[vring_idx]; - if (!vq) { - VHOST_LOG_CONFIG(dev->ifname, ERR, - "failed to reset vring, virtqueue not allocated (%d)\n", - vring_idx); - return; - } - callfd = vq->callfd; - init_vring_queue(dev, vring_idx); + init_vring_queue(dev, vq, vq->index); vq->callfd = callfd; } @@ -655,7 +629,7 @@ alloc_vring_queue(struct virtio_net *dev, uint32_t vring_idx) } dev->virtqueue[i] = vq; - init_vring_queue(dev, i); + init_vring_queue(dev, vq, i); rte_spinlock_init(&vq->access_lock); vq->avail_wrap_counter = 1; vq->used_wrap_counter = 1; @@ -681,8 +655,16 @@ reset_device(struct virtio_net *dev) dev->protocol_features = 0; dev->flags &= VIRTIO_DEV_BUILTIN_VIRTIO_NET; - for (i = 0; i < dev->nr_vring; i++) - reset_vring_queue(dev, i); + for (i = 0; i < dev->nr_vring; i++) { + struct vhost_virtqueue *vq = dev->virtqueue[i]; + + if (!vq) { + VHOST_LOG_CONFIG(dev->ifname, ERR, + "failed to reset vring, virtqueue not allocated (%d)\n", i); + continue; + } + reset_vring_queue(dev, vq); + } } /* @@ -1661,17 +1643,15 @@ rte_vhost_extern_callback_register(int vid, } static __rte_always_inline int -async_channel_register(int vid, uint16_t queue_id) +async_channel_register(struct virtio_net *dev, struct vhost_virtqueue *vq) { - struct virtio_net *dev = get_device(vid); - struct vhost_virtqueue *vq = dev->virtqueue[queue_id]; struct vhost_async *async; int node = vq->numa_node; if (unlikely(vq->async)) { VHOST_LOG_CONFIG(dev->ifname, ERR, "async register failed: already registered (qid: %d)\n", - queue_id); + vq->index); return -1; } @@ -1679,7 +1659,7 @@ async_channel_register(int vid, uint16_t queue_id) if (!async) { VHOST_LOG_CONFIG(dev->ifname, ERR, "failed to allocate async metadata (qid: %d)\n", - queue_id); + vq->index); return -1; } @@ -1688,7 +1668,7 @@ async_channel_register(int vid, uint16_t queue_id) if (!async->pkts_info) { VHOST_LOG_CONFIG(dev->ifname, ERR, "failed to allocate async_pkts_info (qid: %d)\n", - queue_id); + vq->index); goto out_free_async; } @@ -1697,7 +1677,7 @@ async_channel_register(int vid, uint16_t queue_id) if (!async->pkts_cmpl_flag) { VHOST_LOG_CONFIG(dev->ifname, ERR, "failed to allocate async pkts_cmpl_flag (qid: %d)\n", - queue_id); + vq->index); goto out_free_async; } @@ -1708,7 +1688,7 @@ async_channel_register(int vid, uint16_t queue_id) if (!async->buffers_packed) { VHOST_LOG_CONFIG(dev->ifname, ERR, "failed to allocate async buffers (qid: %d)\n", - queue_id); + vq->index); goto out_free_inflight; } } else { @@ -1718,7 +1698,7 @@ async_channel_register(int vid, uint16_t queue_id) if (!async->descs_split) { VHOST_LOG_CONFIG(dev->ifname, ERR, "failed to allocate async descs (qid: %d)\n", - queue_id); + vq->index); goto out_free_inflight; } } @@ -1753,7 +1733,7 @@ rte_vhost_async_channel_register(int vid, uint16_t queue_id) return -1; rte_spinlock_lock(&vq->access_lock); - ret = async_channel_register(vid, queue_id); + ret = async_channel_register(dev, vq); rte_spinlock_unlock(&vq->access_lock); return ret; @@ -1782,7 +1762,7 @@ rte_vhost_async_channel_register_thread_unsafe(int vid, uint16_t queue_id) return -1; } - return async_channel_register(vid, queue_id); + return async_channel_register(dev, vq); } int diff --git a/lib/vhost/vhost.h b/lib/vhost/vhost.h index 40fac3b7c6..c6260b54cc 100644 --- a/lib/vhost/vhost.h +++ b/lib/vhost/vhost.h @@ -309,6 +309,9 @@ struct vhost_virtqueue { /* Currently unused as polling mode is enabled */ int kickfd; + /* Index of this vq in dev->virtqueue[] */ + uint32_t index; + /* inflight share memory info */ union { struct rte_vhost_inflight_info_split *inflight_split; diff --git a/lib/vhost/vhost_user.c b/lib/vhost/vhost_user.c index 46d4a02c1e..01820902d8 100644 --- a/lib/vhost/vhost_user.c +++ b/lib/vhost/vhost_user.c @@ -240,22 +240,20 @@ vhost_backend_cleanup(struct virtio_net *dev) } static void -vhost_user_notify_queue_state(struct virtio_net *dev, uint16_t index, - int enable) +vhost_user_notify_queue_state(struct virtio_net *dev, struct vhost_virtqueue *vq, + int enable) { struct rte_vdpa_device *vdpa_dev = dev->vdpa_dev; - struct vhost_virtqueue *vq = dev->virtqueue[index]; /* Configure guest notifications on enable */ if (enable && vq->notif_enable != VIRTIO_UNINITIALIZED_NOTIF) vhost_enable_guest_notification(dev, vq, vq->notif_enable); if (vdpa_dev && vdpa_dev->ops->set_vring_state) - vdpa_dev->ops->set_vring_state(dev->vid, index, enable); + vdpa_dev->ops->set_vring_state(dev->vid, vq->index, enable); if (dev->notify_ops->vring_state_changed) - dev->notify_ops->vring_state_changed(dev->vid, - index, enable); + dev->notify_ops->vring_state_changed(dev->vid, vq->index, enable); } /* @@ -494,7 +492,7 @@ vhost_user_set_vring_num(struct virtio_net **pdev, */ #ifdef RTE_LIBRTE_VHOST_NUMA static void -numa_realloc(struct virtio_net **pdev, struct vhost_virtqueue **pvq, int index) +numa_realloc(struct virtio_net **pdev, struct vhost_virtqueue **pvq) { int node, dev_node; struct virtio_net *dev; @@ -519,7 +517,7 @@ numa_realloc(struct virtio_net **pdev, struct vhost_virtqueue **pvq, int index) if (ret) { VHOST_LOG_CONFIG(dev->ifname, ERR, "unable to get virtqueue %d numa information.\n", - index); + vq->index); return; } @@ -530,15 +528,15 @@ numa_realloc(struct virtio_net **pdev, struct vhost_virtqueue **pvq, int index) if (!vq) { VHOST_LOG_CONFIG(dev->ifname, ERR, "failed to realloc virtqueue %d on node %d\n", - index, node); + (*pvq)->index, node); return; } *pvq = vq; - if (vq != dev->virtqueue[index]) { + if (vq != dev->virtqueue[vq->index]) { VHOST_LOG_CONFIG(dev->ifname, INFO, "reallocated virtqueue on node %d\n", node); - dev->virtqueue[index] = vq; - vhost_user_iotlb_init(dev, index); + dev->virtqueue[vq->index] = vq; + vhost_user_iotlb_init(dev, vq); } if (vq_is_packed(dev)) { @@ -666,11 +664,10 @@ numa_realloc(struct virtio_net **pdev, struct vhost_virtqueue **pvq, int index) } #else static void -numa_realloc(struct virtio_net **pdev, struct vhost_virtqueue **pvq, int index) +numa_realloc(struct virtio_net **pdev, struct vhost_virtqueue **pvq) { RTE_SET_USED(pdev); RTE_SET_USED(pvq); - RTE_SET_USED(index); } #endif @@ -741,8 +738,7 @@ log_addr_to_gpa(struct virtio_net *dev, struct vhost_virtqueue *vq) } static void -translate_ring_addresses(struct virtio_net **pdev, struct vhost_virtqueue **pvq, - int vq_index) +translate_ring_addresses(struct virtio_net **pdev, struct vhost_virtqueue **pvq) { struct vhost_virtqueue *vq; struct virtio_net *dev; @@ -771,7 +767,7 @@ translate_ring_addresses(struct virtio_net **pdev, struct vhost_virtqueue **pvq, return; } - numa_realloc(&dev, &vq, vq_index); + numa_realloc(&dev, &vq); *pdev = dev; *pvq = vq; @@ -813,7 +809,7 @@ translate_ring_addresses(struct virtio_net **pdev, struct vhost_virtqueue **pvq, return; } - numa_realloc(&dev, &vq, vq_index); + numa_realloc(&dev, &vq); *pdev = dev; *pvq = vq; @@ -891,7 +887,7 @@ vhost_user_set_vring_addr(struct virtio_net **pdev, if ((vq->enabled && (dev->features & (1ULL << VHOST_USER_F_PROTOCOL_FEATURES))) || access_ok) { - translate_ring_addresses(&dev, &vq, ctx->msg.payload.addr.index); + translate_ring_addresses(&dev, &vq); *pdev = dev; } @@ -1397,7 +1393,7 @@ vhost_user_set_mem_table(struct virtio_net **pdev, */ vring_invalidate(dev, vq); - translate_ring_addresses(&dev, &vq, i); + translate_ring_addresses(&dev, &vq); *pdev = dev; } } @@ -1777,7 +1773,7 @@ vhost_user_set_vring_call(struct virtio_net **pdev, if (vq->ready) { vq->ready = false; - vhost_user_notify_queue_state(dev, file.index, 0); + vhost_user_notify_queue_state(dev, vq, 0); } if (vq->callfd >= 0) @@ -2026,7 +2022,7 @@ vhost_user_set_vring_kick(struct virtio_net **pdev, /* Interpret ring addresses only when ring is started. */ vq = dev->virtqueue[file.index]; - translate_ring_addresses(&dev, &vq, file.index); + translate_ring_addresses(&dev, &vq); *pdev = dev; /* @@ -2040,7 +2036,7 @@ vhost_user_set_vring_kick(struct virtio_net **pdev, if (vq->ready) { vq->ready = false; - vhost_user_notify_queue_state(dev, file.index, 0); + vhost_user_notify_queue_state(dev, vq, 0); } if (vq->kickfd >= 0) @@ -2583,7 +2579,7 @@ vhost_user_iotlb_msg(struct virtio_net **pdev, if (is_vring_iotlb(dev, vq, imsg)) { rte_spinlock_lock(&vq->access_lock); - translate_ring_addresses(&dev, &vq, i); + translate_ring_addresses(&dev, &vq); *pdev = dev; rte_spinlock_unlock(&vq->access_lock); } @@ -3148,7 +3144,7 @@ vhost_user_msg_handler(int vid, int fd) if (cur_ready != (vq && vq->ready)) { vq->ready = cur_ready; - vhost_user_notify_queue_state(dev, i, cur_ready); + vhost_user_notify_queue_state(dev, vq, cur_ready); } } diff --git a/lib/vhost/virtio_net.c b/lib/vhost/virtio_net.c index 35fa4670fd..467dfb203f 100644 --- a/lib/vhost/virtio_net.c +++ b/lib/vhost/virtio_net.c @@ -1555,22 +1555,12 @@ virtio_dev_rx_packed(struct virtio_net *dev, } static __rte_always_inline uint32_t -virtio_dev_rx(struct virtio_net *dev, uint16_t queue_id, +virtio_dev_rx(struct virtio_net *dev, struct vhost_virtqueue *vq, struct rte_mbuf **pkts, uint32_t count) { - struct vhost_virtqueue *vq; uint32_t nb_tx = 0; VHOST_LOG_DATA(dev->ifname, DEBUG, "%s\n", __func__); - if (unlikely(!is_valid_virt_queue_idx(queue_id, 0, dev->nr_vring))) { - VHOST_LOG_DATA(dev->ifname, ERR, - "%s: invalid virtqueue idx %d.\n", - __func__, queue_id); - return 0; - } - - vq = dev->virtqueue[queue_id]; - rte_spinlock_lock(&vq->access_lock); if (unlikely(!vq->enabled)) @@ -1620,7 +1610,14 @@ rte_vhost_enqueue_burst(int vid, uint16_t queue_id, return 0; } - return virtio_dev_rx(dev, queue_id, pkts, count); + if (unlikely(!is_valid_virt_queue_idx(queue_id, 0, dev->nr_vring))) { + VHOST_LOG_DATA(dev->ifname, ERR, + "%s: invalid virtqueue idx %d.\n", + __func__, queue_id); + return 0; + } + + return virtio_dev_rx(dev, dev->virtqueue[queue_id], pkts, count); } static __rte_always_inline uint16_t @@ -1669,8 +1666,7 @@ store_dma_desc_info_packed(struct vring_used_elem_packed *s_ring, static __rte_noinline uint32_t virtio_dev_rx_async_submit_split(struct virtio_net *dev, struct vhost_virtqueue *vq, - uint16_t queue_id, struct rte_mbuf **pkts, uint32_t count, - int16_t dma_id, uint16_t vchan_id) + struct rte_mbuf **pkts, uint32_t count, int16_t dma_id, uint16_t vchan_id) { struct buf_vector buf_vec[BUF_VECTOR_MAX]; uint32_t pkt_idx = 0; @@ -1732,7 +1728,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev, struct vhost_virtqueue VHOST_LOG_DATA(dev->ifname, DEBUG, "%s: failed to transfer %u packets for queue %u.\n", - __func__, pkt_err, queue_id); + __func__, pkt_err, vq->index); /* update number of completed packets */ pkt_idx = n_xfer; @@ -1878,8 +1874,7 @@ dma_error_handler_packed(struct vhost_virtqueue *vq, uint16_t slot_idx, static __rte_noinline uint32_t virtio_dev_rx_async_submit_packed(struct virtio_net *dev, struct vhost_virtqueue *vq, - uint16_t queue_id, struct rte_mbuf **pkts, uint32_t count, - int16_t dma_id, uint16_t vchan_id) + struct rte_mbuf **pkts, uint32_t count, int16_t dma_id, uint16_t vchan_id) { uint32_t pkt_idx = 0; uint32_t remained = count; @@ -1924,7 +1919,7 @@ virtio_dev_rx_async_submit_packed(struct virtio_net *dev, struct vhost_virtqueue if (unlikely(pkt_err)) { VHOST_LOG_DATA(dev->ifname, DEBUG, "%s: failed to transfer %u packets for queue %u.\n", - __func__, pkt_err, queue_id); + __func__, pkt_err, vq->index); dma_error_handler_packed(vq, slot_idx, pkt_err, &pkt_idx); } @@ -2045,11 +2040,9 @@ write_back_completed_descs_packed(struct vhost_virtqueue *vq, } static __rte_always_inline uint16_t -vhost_poll_enqueue_completed(struct virtio_net *dev, uint16_t queue_id, - struct rte_mbuf **pkts, uint16_t count, int16_t dma_id, - uint16_t vchan_id) +vhost_poll_enqueue_completed(struct virtio_net *dev, struct vhost_virtqueue *vq, + struct rte_mbuf **pkts, uint16_t count, int16_t dma_id, uint16_t vchan_id) { - struct vhost_virtqueue *vq = dev->virtqueue[queue_id]; struct vhost_async *async = vq->async; struct async_inflight_info *pkts_info = async->pkts_info; uint16_t nr_cpl_pkts = 0; @@ -2156,7 +2149,7 @@ rte_vhost_poll_enqueue_completed(int vid, uint16_t queue_id, goto out; } - n_pkts_cpl = vhost_poll_enqueue_completed(dev, queue_id, pkts, count, dma_id, vchan_id); + n_pkts_cpl = vhost_poll_enqueue_completed(dev, vq, pkts, count, dma_id, vchan_id); vhost_queue_stats_update(dev, vq, pkts, n_pkts_cpl); vq->stats.inflight_completed += n_pkts_cpl; @@ -2216,12 +2209,11 @@ rte_vhost_clear_queue_thread_unsafe(int vid, uint16_t queue_id, } if ((queue_id & 1) == 0) - n_pkts_cpl = vhost_poll_enqueue_completed(dev, queue_id, - pkts, count, dma_id, vchan_id); - else { + n_pkts_cpl = vhost_poll_enqueue_completed(dev, vq, pkts, count, + dma_id, vchan_id); + else n_pkts_cpl = async_poll_dequeue_completed(dev, vq, pkts, count, - dma_id, vchan_id, dev->flags & VIRTIO_DEV_LEGACY_OL_FLAGS); - } + dma_id, vchan_id, dev->flags & VIRTIO_DEV_LEGACY_OL_FLAGS); vhost_queue_stats_update(dev, vq, pkts, n_pkts_cpl); vq->stats.inflight_completed += n_pkts_cpl; @@ -2275,12 +2267,11 @@ rte_vhost_clear_queue(int vid, uint16_t queue_id, struct rte_mbuf **pkts, } if ((queue_id & 1) == 0) - n_pkts_cpl = vhost_poll_enqueue_completed(dev, queue_id, - pkts, count, dma_id, vchan_id); - else { + n_pkts_cpl = vhost_poll_enqueue_completed(dev, vq, pkts, count, + dma_id, vchan_id); + else n_pkts_cpl = async_poll_dequeue_completed(dev, vq, pkts, count, - dma_id, vchan_id, dev->flags & VIRTIO_DEV_LEGACY_OL_FLAGS); - } + dma_id, vchan_id, dev->flags & VIRTIO_DEV_LEGACY_OL_FLAGS); vhost_queue_stats_update(dev, vq, pkts, n_pkts_cpl); vq->stats.inflight_completed += n_pkts_cpl; @@ -2292,19 +2283,12 @@ rte_vhost_clear_queue(int vid, uint16_t queue_id, struct rte_mbuf **pkts, } static __rte_always_inline uint32_t -virtio_dev_rx_async_submit(struct virtio_net *dev, uint16_t queue_id, +virtio_dev_rx_async_submit(struct virtio_net *dev, struct vhost_virtqueue *vq, struct rte_mbuf **pkts, uint32_t count, int16_t dma_id, uint16_t vchan_id) { - struct vhost_virtqueue *vq; uint32_t nb_tx = 0; VHOST_LOG_DATA(dev->ifname, DEBUG, "%s\n", __func__); - if (unlikely(!is_valid_virt_queue_idx(queue_id, 0, dev->nr_vring))) { - VHOST_LOG_DATA(dev->ifname, ERR, - "%s: invalid virtqueue idx %d.\n", - __func__, queue_id); - return 0; - } if (unlikely(!dma_copy_track[dma_id].vchans || !dma_copy_track[dma_id].vchans[vchan_id].pkts_cmpl_flag_addr)) { @@ -2314,8 +2298,6 @@ virtio_dev_rx_async_submit(struct virtio_net *dev, uint16_t queue_id, return 0; } - vq = dev->virtqueue[queue_id]; - rte_spinlock_lock(&vq->access_lock); if (unlikely(!vq->enabled || !vq->async)) @@ -2333,11 +2315,11 @@ virtio_dev_rx_async_submit(struct virtio_net *dev, uint16_t queue_id, goto out; if (vq_is_packed(dev)) - nb_tx = virtio_dev_rx_async_submit_packed(dev, vq, queue_id, - pkts, count, dma_id, vchan_id); + nb_tx = virtio_dev_rx_async_submit_packed(dev, vq, pkts, count, + dma_id, vchan_id); else - nb_tx = virtio_dev_rx_async_submit_split(dev, vq, queue_id, - pkts, count, dma_id, vchan_id); + nb_tx = virtio_dev_rx_async_submit_split(dev, vq, pkts, count, + dma_id, vchan_id); vq->stats.inflight_submitted += nb_tx; @@ -2368,7 +2350,15 @@ rte_vhost_submit_enqueue_burst(int vid, uint16_t queue_id, return 0; } - return virtio_dev_rx_async_submit(dev, queue_id, pkts, count, dma_id, vchan_id); + if (unlikely(!is_valid_virt_queue_idx(queue_id, 0, dev->nr_vring))) { + VHOST_LOG_DATA(dev->ifname, ERR, + "%s: invalid virtqueue idx %d.\n", + __func__, queue_id); + return 0; + } + + return virtio_dev_rx_async_submit(dev, dev->virtqueue[queue_id], pkts, count, + dma_id, vchan_id); } static inline bool