From d525f73f9186a5bc641b8caf0b2c9bb94e5aa963 Mon Sep 17 00:00:00 2001 From: Chenyi Qiang Date: Thu, 15 Sep 2022 17:10:35 +0800 Subject: Update linux headers to v6.0-rc4 commit 7e18e42e4b280c85b76967a9106a13ca61c16179 Signed-off-by: Chenyi Qiang Reviewed-by: Cornelia Huck Message-Id: <20220915091035.3897-3-chenyi.qiang@intel.com> Signed-off-by: Thomas Huth --- include/standard-headers/linux/virtio_net.h | 34 ++++++++++++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) (limited to 'include/standard-headers/linux/virtio_net.h') diff --git a/include/standard-headers/linux/virtio_net.h b/include/standard-headers/linux/virtio_net.h index e0a070518f..42c68caf71 100644 --- a/include/standard-headers/linux/virtio_net.h +++ b/include/standard-headers/linux/virtio_net.h @@ -56,7 +56,7 @@ #define VIRTIO_NET_F_MQ 22 /* Device supports Receive Flow * Steering */ #define VIRTIO_NET_F_CTRL_MAC_ADDR 23 /* Set MAC address */ - +#define VIRTIO_NET_F_NOTF_COAL 53 /* Device supports notifications coalescing */ #define VIRTIO_NET_F_HASH_REPORT 57 /* Supports hash report */ #define VIRTIO_NET_F_RSS 60 /* Supports RSS RX steering */ #define VIRTIO_NET_F_RSC_EXT 61 /* extended coalescing info */ @@ -355,4 +355,36 @@ struct virtio_net_hash_config { #define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5 #define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0 +/* + * Control notifications coalescing. + * + * Request the device to change the notifications coalescing parameters. + * + * Available with the VIRTIO_NET_F_NOTF_COAL feature bit. + */ +#define VIRTIO_NET_CTRL_NOTF_COAL 6 +/* + * Set the tx-usecs/tx-max-packets parameters. + */ +struct virtio_net_ctrl_coal_tx { + /* Maximum number of packets to send before a TX notification */ + uint32_t tx_max_packets; + /* Maximum number of usecs to delay a TX notification */ + uint32_t tx_usecs; +}; + +#define VIRTIO_NET_CTRL_NOTF_COAL_TX_SET 0 + +/* + * Set the rx-usecs/rx-max-packets parameters. + */ +struct virtio_net_ctrl_coal_rx { + /* Maximum number of packets to receive before a RX notification */ + uint32_t rx_max_packets; + /* Maximum number of usecs to delay a RX notification */ + uint32_t rx_usecs; +}; + +#define VIRTIO_NET_CTRL_NOTF_COAL_RX_SET 1 + #endif /* _LINUX_VIRTIO_NET_H */ -- cgit 1.4.1