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| author | Peter Maydell <peter.maydell@linaro.org> | 2019-02-25 17:28:04 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-02-25 17:28:04 +0000 |
| commit | d88d85f1f0625d57e9f354aa0874c4c8b5d1fb47 (patch) | |
| tree | 0f6cb9fc7a5504f7a0f606aaebe3cbe69cd0495a /hw/net/virtio-net.c | |
| parent | ef80b99ce7ffbd66b3efd493f4ca99f8abf59e79 (diff) | |
| parent | 9a9f4b74fa547b68edb38fa414999836770a4735 (diff) | |
| download | focaccia-qemu-d88d85f1f0625d57e9f354aa0874c4c8b5d1fb47.tar.gz focaccia-qemu-d88d85f1f0625d57e9f354aa0874c4c8b5d1fb47.zip | |
Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
Pull request # gpg: Signature made Fri 22 Feb 2019 14:07:01 GMT # gpg: using RSA key 9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full] # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full] # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha/tags/block-pull-request: (27 commits) tests/virtio-blk: add test for DISCARD command tests/virtio-blk: add test for WRITE_ZEROES command tests/virtio-blk: add virtio_blk_fix_dwz_hdr() function tests/virtio-blk: change assert on data_size in virtio_blk_request() virtio-blk: add DISCARD and WRITE_ZEROES features virtio-blk: set config size depending on the features enabled virtio-net: make VirtIOFeature usable for other virtio devices virtio-blk: add "discard" and "write-zeroes" properties virtio-blk: add host_features field in VirtIOBlock virtio-blk: add acct_failed param to virtio_blk_handle_rw_error() hw/ide: drop iov field from IDEDMA hw/ide: drop iov field from IDEBufferedRequest hw/ide: drop iov field from IDEState tests/test-bdrv-drain: use QEMU_IOVEC_INIT_BUF migration/block: use qemu_iovec_init_buf qemu-img: use qemu_iovec_init_buf block/vmdk: use qemu_iovec_init_buf block/qed: use qemu_iovec_init_buf block/qcow2: use qemu_iovec_init_buf block/qcow: use qemu_iovec_init_buf ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/net/virtio-net.c')
| -rw-r--r-- | hw/net/virtio-net.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 3f319ef723..6e6b146022 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -82,29 +82,17 @@ static inline __virtio16 *virtio_net_rsc_ext_num_dupacks( #endif -/* - * Calculate the number of bytes up to and including the given 'field' of - * 'container'. - */ -#define endof(container, field) \ - (offsetof(container, field) + sizeof_field(container, field)) - -typedef struct VirtIOFeature { - uint64_t flags; - size_t end; -} VirtIOFeature; - static VirtIOFeature feature_sizes[] = { {.flags = 1ULL << VIRTIO_NET_F_MAC, - .end = endof(struct virtio_net_config, mac)}, + .end = virtio_endof(struct virtio_net_config, mac)}, {.flags = 1ULL << VIRTIO_NET_F_STATUS, - .end = endof(struct virtio_net_config, status)}, + .end = virtio_endof(struct virtio_net_config, status)}, {.flags = 1ULL << VIRTIO_NET_F_MQ, - .end = endof(struct virtio_net_config, max_virtqueue_pairs)}, + .end = virtio_endof(struct virtio_net_config, max_virtqueue_pairs)}, {.flags = 1ULL << VIRTIO_NET_F_MTU, - .end = endof(struct virtio_net_config, mtu)}, + .end = virtio_endof(struct virtio_net_config, mtu)}, {.flags = 1ULL << VIRTIO_NET_F_SPEED_DUPLEX, - .end = endof(struct virtio_net_config, duplex)}, + .end = virtio_endof(struct virtio_net_config, duplex)}, {} }; @@ -2580,15 +2568,10 @@ static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx, static void virtio_net_set_config_size(VirtIONet *n, uint64_t host_features) { - int i, config_size = 0; virtio_add_feature(&host_features, VIRTIO_NET_F_MAC); - for (i = 0; feature_sizes[i].flags != 0; i++) { - if (host_features & feature_sizes[i].flags) { - config_size = MAX(feature_sizes[i].end, config_size); - } - } - n->config_size = config_size; + n->config_size = virtio_feature_get_config_size(feature_sizes, + host_features); } void virtio_net_set_netclient_name(VirtIONet *n, const char *name, |