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author | 2024-07-19 11:57:55 -0700 | |
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committer | 2024-07-19 11:57:55 -0700 | |
commit | f4f92db4391285ef3a688cdad25d5c76db200a30 (patch) | |
tree | f13b26b236e6a2f124cfec88ee14ca9ca872624c /drivers/net/virtio_net.c | |
parent | Merge tag 'vfio-v6.11-rc1' of https://github.com/awilliam/linux-vfio (diff) | |
parent | virtio: rename virtio_find_vqs_info() to virtio_find_vqs() (diff) | |
download | wireguard-linux-f4f92db4391285ef3a688cdad25d5c76db200a30.tar.xz wireguard-linux-f4f92db4391285ef3a688cdad25d5c76db200a30.zip |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
"Several new features here:
- Virtio find vqs API has been reworked (required to fix the
scalability issue we have with adminq, which I hope to merge later
in the cycle)
- vDPA driver for Marvell OCTEON
- virtio fs performance improvement
- mlx5 migration speedups
Fixes, cleanups all over the place"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (56 commits)
virtio: rename virtio_find_vqs_info() to virtio_find_vqs()
virtio: remove unused virtio_find_vqs() and virtio_find_vqs_ctx() helpers
virtio: convert the rest virtio_find_vqs() users to virtio_find_vqs_info()
virtio_balloon: convert to use virtio_find_vqs_info()
virtiofs: convert to use virtio_find_vqs_info()
scsi: virtio_scsi: convert to use virtio_find_vqs_info()
virtio_net: convert to use virtio_find_vqs_info()
virtio_crypto: convert to use virtio_find_vqs_info()
virtio_console: convert to use virtio_find_vqs_info()
virtio_blk: convert to use virtio_find_vqs_info()
virtio: rename find_vqs_info() op to find_vqs()
virtio: remove the original find_vqs() op
virtio: call virtio_find_vqs_info() from virtio_find_single_vq() directly
virtio: convert find_vqs() op implementations to find_vqs_info()
virtio_pci: convert vp_*find_vqs() ops to find_vqs_info()
virtio: introduce virtio_queue_info struct and find_vqs_info() config op
virtio: make virtio_find_single_vq() call virtio_find_vqs()
virtio: make virtio_find_vqs() call virtio_find_vqs_ctx()
caif_virtio: use virtio_find_single_vq() for single virtqueue finding
vdpa/mlx5: Don't enable non-active VQs in .set_vq_ready()
...
Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r-- | drivers/net/virtio_net.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index af474cc191d0..0383a3e136d6 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -5946,9 +5946,8 @@ static unsigned int mergeable_min_buf_len(struct virtnet_info *vi, struct virtqu static int virtnet_find_vqs(struct virtnet_info *vi) { - vq_callback_t **callbacks; + struct virtqueue_info *vqs_info; struct virtqueue **vqs; - const char **names; int ret = -ENOMEM; int total_vqs; bool *ctx; @@ -5965,12 +5964,9 @@ static int virtnet_find_vqs(struct virtnet_info *vi) vqs = kcalloc(total_vqs, sizeof(*vqs), GFP_KERNEL); if (!vqs) goto err_vq; - callbacks = kmalloc_array(total_vqs, sizeof(*callbacks), GFP_KERNEL); - if (!callbacks) - goto err_callback; - names = kmalloc_array(total_vqs, sizeof(*names), GFP_KERNEL); - if (!names) - goto err_names; + vqs_info = kcalloc(total_vqs, sizeof(*vqs_info), GFP_KERNEL); + if (!vqs_info) + goto err_vqs_info; if (!vi->big_packets || vi->mergeable_rx_bufs) { ctx = kcalloc(total_vqs, sizeof(*ctx), GFP_KERNEL); if (!ctx) @@ -5981,24 +5977,22 @@ static int virtnet_find_vqs(struct virtnet_info *vi) /* Parameters for control virtqueue, if any */ if (vi->has_cvq) { - callbacks[total_vqs - 1] = NULL; - names[total_vqs - 1] = "control"; + vqs_info[total_vqs - 1].name = "control"; } /* Allocate/initialize parameters for send/receive virtqueues */ for (i = 0; i < vi->max_queue_pairs; i++) { - callbacks[rxq2vq(i)] = skb_recv_done; - callbacks[txq2vq(i)] = skb_xmit_done; + vqs_info[rxq2vq(i)].callback = skb_recv_done; + vqs_info[txq2vq(i)].callback = skb_xmit_done; sprintf(vi->rq[i].name, "input.%u", i); sprintf(vi->sq[i].name, "output.%u", i); - names[rxq2vq(i)] = vi->rq[i].name; - names[txq2vq(i)] = vi->sq[i].name; + vqs_info[rxq2vq(i)].name = vi->rq[i].name; + vqs_info[txq2vq(i)].name = vi->sq[i].name; if (ctx) - ctx[rxq2vq(i)] = true; + vqs_info[rxq2vq(i)].ctx = true; } - ret = virtio_find_vqs_ctx(vi->vdev, total_vqs, vqs, callbacks, - names, ctx, NULL); + ret = virtio_find_vqs(vi->vdev, total_vqs, vqs, vqs_info, NULL); if (ret) goto err_find; @@ -6020,10 +6014,8 @@ static int virtnet_find_vqs(struct virtnet_info *vi) err_find: kfree(ctx); err_ctx: - kfree(names); -err_names: - kfree(callbacks); -err_callback: + kfree(vqs_info); +err_vqs_info: kfree(vqs); err_vq: return ret; |