Commit 976c2696 authored by Akihiko Odaki's avatar Akihiko Odaki Committed by Jakub Kicinski
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virtio_net: Split struct virtio_net_rss_config 



struct virtio_net_rss_config was less useful in actual code because of a
flexible array placed in the middle. Add new structures that split it
into two to avoid having a flexible array in the middle.

Suggested-by: default avatarJason Wang <jasowang@redhat.com>
Signed-off-by: default avatarAkihiko Odaki <akihiko.odaki@daynix.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
Reviewed-by: default avatarXuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Tested-by: default avatarLei Yang <leiyang@redhat.com>
Link: https://patch.msgid.link/20250321-virtio-v2-1-33afb8f4640b@daynix.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent b2d1e4c2

include/uapi/linux/virtio_net.h

+13 −0
Original line number Diff line number Diff line
@@ -327,6 +327,19 @@ struct virtio_net_rss_config { 
	__u8 hash_key_data[/* hash_key_length */];

};



struct virtio_net_rss_config_hdr {

	__le32 hash_types;

	__le16 indirection_table_mask;

	__le16 unclassified_queue;

	__le16 indirection_table[/* 1 + indirection_table_mask */];

};



struct virtio_net_rss_config_trailer {

	__le16 max_tx_vq;

	__u8 hash_key_length;

	__u8 hash_key_data[/* hash_key_length */];

};



 #define VIRTIO_NET_CTRL_MQ_RSS_CONFIG          1



/*