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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2025-03-17 13:30:17 -0400 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2025-03-17 13:30:17 -0400 |
| commit | ca4e2a89d6b39e9c6d5c97b2373232d18d52a077 (patch) | |
| tree | d094b382414ea6714fbd7221fd75e5b466c389fc | |
| parent | aa90f1161bb17a4863e16ec2f75104cff0752d4e (diff) | |
| parent | b027f55a994af885a7a498a40373a2dcc2d8b15e (diff) | |
| download | qemu-ca4e2a89d6b39e9c6d5c97b2373232d18d52a077.zip qemu-ca4e2a89d6b39e9c6d5c97b2373232d18d52a077.tar.gz qemu-ca4e2a89d6b39e9c6d5c97b2373232d18d52a077.tar.bz2 | |
Merge tag 'net-pull-request' of https://github.com/jasowang/qemu into staging
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# gpg: Signature made Mon 17 Mar 2025 05:14:31 EDT
# gpg: using RSA key 215D46F48246689EC77F3562EF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [full]
# Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211
* tag 'net-pull-request' of https://github.com/jasowang/qemu:
vdpa: Allow vDPA to work on big-endian machine
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| -rw-r--r-- | net/vhost-vdpa.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index f7a54f4..7ca8b46 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -262,6 +262,18 @@ static bool vhost_vdpa_has_ufo(NetClientState *nc) } +/* + * FIXME: vhost_vdpa doesn't have an API to "set h/w endianness". But it's + * reasonable to assume that h/w is LE by default, because LE is what + * virtio 1.0 and later ask for. So, this function just says "yes, the h/w is + * LE". Otherwise, on a BE machine, higher-level code would mistakely think + * the h/w is BE and can't support VDPA for a virtio 1.0 client. + */ +static int vhost_vdpa_set_vnet_le(NetClientState *nc, bool enable) +{ + return 0; +} + static bool vhost_vdpa_check_peer_type(NetClientState *nc, ObjectClass *oc, Error **errp) { @@ -429,6 +441,7 @@ static NetClientInfo net_vhost_vdpa_info = { .cleanup = vhost_vdpa_cleanup, .has_vnet_hdr = vhost_vdpa_has_vnet_hdr, .has_ufo = vhost_vdpa_has_ufo, + .set_vnet_le = vhost_vdpa_set_vnet_le, .check_peer_type = vhost_vdpa_check_peer_type, .set_steering_ebpf = vhost_vdpa_set_steering_ebpf, }; |