From: Andrew Melnychenko <andrew@daynix.com> To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mst@redhat.com, jasowang@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org Cc: yan@daynix.com, yuri.benditovich@daynix.com Subject: [RFC PATCH v2 3/5] uapi/linux/virtio_net.h: Added USO types. Date: Thu, 12 May 2022 14:23:45 +0300 [thread overview] Message-ID: <20220512112347.18717-4-andrew@daynix.com> (raw) In-Reply-To: <20220512112347.18717-1-andrew@daynix.com> Added new GSO type for USO: VIRTIO_NET_HDR_GSO_UDP_L4. Feature VIRTIO_NET_F_HOST_USO allows to enable NETIF_F_GSO_UDP_L4. Separated VIRTIO_NET_F_GUEST_USO4 & VIRTIO_NET_F_GUEST_USO6 features required for Windows guests. Signed-off-by: Andrew Melnychenko <andrew@daynix.com> --- include/uapi/linux/virtio_net.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index 3f55a4215f11..c654feb1ed9b 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -56,6 +56,9 @@ #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_GUEST_USO4 54 /* Guest can handle USOv4 in. */ +#define VIRTIO_NET_F_GUEST_USO6 55 /* Guest can handle USOv6 in. */ +#define VIRTIO_NET_F_HOST_USO 56 /* Host can handle USO in. */ #define VIRTIO_NET_F_HASH_REPORT 57 /* Supports hash report */ #define VIRTIO_NET_F_RSS 60 /* Supports RSS RX steering */ @@ -130,6 +133,7 @@ struct virtio_net_hdr_v1 { #define VIRTIO_NET_HDR_GSO_TCPV4 1 /* GSO frame, IPv4 TCP (TSO) */ #define VIRTIO_NET_HDR_GSO_UDP 3 /* GSO frame, IPv4 UDP (UFO) */ #define VIRTIO_NET_HDR_GSO_TCPV6 4 /* GSO frame, IPv6 TCP */ +#define VIRTIO_NET_HDR_GSO_UDP_L4 5 /* GSO frame, IPv4& IPv6 UDP (USO) */ #define VIRTIO_NET_HDR_GSO_ECN 0x80 /* TCP has ECN set */ __u8 gso_type; __virtio16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ -- 2.35.1
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Melnychenko <andrew@daynix.com> To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mst@redhat.com, jasowang@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org Cc: yan@daynix.com, yuri.benditovich@daynix.com Subject: [RFC PATCH v2 3/5] uapi/linux/virtio_net.h: Added USO types. Date: Thu, 12 May 2022 14:23:45 +0300 [thread overview] Message-ID: <20220512112347.18717-4-andrew@daynix.com> (raw) In-Reply-To: <20220512112347.18717-1-andrew@daynix.com> Added new GSO type for USO: VIRTIO_NET_HDR_GSO_UDP_L4. Feature VIRTIO_NET_F_HOST_USO allows to enable NETIF_F_GSO_UDP_L4. Separated VIRTIO_NET_F_GUEST_USO4 & VIRTIO_NET_F_GUEST_USO6 features required for Windows guests. Signed-off-by: Andrew Melnychenko <andrew@daynix.com> --- include/uapi/linux/virtio_net.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index 3f55a4215f11..c654feb1ed9b 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -56,6 +56,9 @@ #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_GUEST_USO4 54 /* Guest can handle USOv4 in. */ +#define VIRTIO_NET_F_GUEST_USO6 55 /* Guest can handle USOv6 in. */ +#define VIRTIO_NET_F_HOST_USO 56 /* Host can handle USO in. */ #define VIRTIO_NET_F_HASH_REPORT 57 /* Supports hash report */ #define VIRTIO_NET_F_RSS 60 /* Supports RSS RX steering */ @@ -130,6 +133,7 @@ struct virtio_net_hdr_v1 { #define VIRTIO_NET_HDR_GSO_TCPV4 1 /* GSO frame, IPv4 TCP (TSO) */ #define VIRTIO_NET_HDR_GSO_UDP 3 /* GSO frame, IPv4 UDP (UFO) */ #define VIRTIO_NET_HDR_GSO_TCPV6 4 /* GSO frame, IPv6 TCP */ +#define VIRTIO_NET_HDR_GSO_UDP_L4 5 /* GSO frame, IPv4& IPv6 UDP (USO) */ #define VIRTIO_NET_HDR_GSO_ECN 0x80 /* TCP has ECN set */ __u8 gso_type; __virtio16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ -- 2.35.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2022-05-12 11:33 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-12 11:23 [RFC PATCH v2 0/5] TUN/VirtioNet USO features support Andrew Melnychenko 2022-05-12 11:23 ` Andrew Melnychenko 2022-05-12 11:23 ` [RFC PATCH v2 1/5] uapi/linux/if_tun.h: Added new offload types for USO4/6 Andrew Melnychenko 2022-05-12 11:23 ` Andrew Melnychenko 2022-05-12 11:23 ` [RFC PATCH v2 2/5] driver/net/tun: Added features for USO Andrew Melnychenko 2022-05-12 11:23 ` Andrew Melnychenko 2022-05-12 11:23 ` Andrew Melnychenko [this message] 2022-05-12 11:23 ` [RFC PATCH v2 3/5] uapi/linux/virtio_net.h: Added USO types Andrew Melnychenko 2022-05-12 11:23 ` [RFC PATCH v2 4/5] linux/virtio_net.h: Support USO offload in vnet header Andrew Melnychenko 2022-05-12 11:23 ` Andrew Melnychenko 2022-05-12 11:23 ` [RFC PATCH v2 5/5] drivers/net/virtio_net.c: Added USO support Andrew Melnychenko 2022-05-12 11:23 ` Andrew Melnychenko 2022-05-17 6:32 ` [RFC PATCH v2 0/5] TUN/VirtioNet USO features support Jason Wang 2022-05-17 6:32 ` Jason Wang 2022-05-24 11:06 ` Andrew Melnichenko 2022-05-24 11:06 ` Andrew Melnichenko 2022-05-26 6:56 ` Jason Wang 2022-05-26 6:56 ` Jason Wang 2022-05-26 12:18 ` Andrew Melnichenko 2022-05-26 12:18 ` Andrew Melnichenko 2022-06-16 11:59 ` Andrew Melnichenko 2022-06-16 11:59 ` Andrew Melnichenko 2022-06-17 1:30 ` Jason Wang 2022-06-17 1:30 ` Jason Wang
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