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From: Yuri Benditovich <yuri.benditovich@daynix.com>
To: davem@davemloft.net, kuba@kernel.org, mst@redhat.com,
	jasowang@redhat.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	virtualization@lists.linux-foundation.org
Cc: yan@daynix.com
Subject: [PATCH 1/4] virtio-net: add definitions for host USO feature
Date: Tue, 11 May 2021 07:42:50 +0300	[thread overview]
Message-ID: <20210511044253.469034-2-yuri.benditovich@daynix.com> (raw)
In-Reply-To: <20210511044253.469034-1-yuri.benditovich@daynix.com>

Define feature bit and GSO type according to the VIRTIO
specification.

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
---
 include/uapi/linux/virtio_net.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index 3f55a4215f11..a556ac735d7f 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -57,6 +57,7 @@
 					 * Steering */
 #define VIRTIO_NET_F_CTRL_MAC_ADDR 23	/* Set MAC address */
 
+#define VIRTIO_NET_F_HOST_USO     56	/* Host can handle USO packets */
 #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 */
@@ -130,6 +131,7 @@ 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 UDP (USO) */
 #define VIRTIO_NET_HDR_GSO_ECN		0x80	/* TCP has ECN set */
 	__u8 gso_type;
 	__virtio16 hdr_len;	/* Ethernet + IP + tcp/udp hdrs */
-- 
2.26.3


  reply	other threads:[~2021-05-11  4:43 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-11  4:42 [PATCH 0/4] Add host USO support to TUN device Yuri Benditovich
2021-05-11  4:42 ` Yuri Benditovich [this message]
2021-05-11  6:47   ` [PATCH 1/4] virtio-net: add definitions for host USO feature Jason Wang
2021-05-11  8:12     ` Yuri Benditovich
2021-05-11  8:24       ` Jason Wang
2021-05-11  9:21         ` Yuri Benditovich
2021-05-12  1:21           ` Jason Wang
2021-05-11  4:42 ` [PATCH 2/4] virtio-net: add support of UDP segmentation (USO) on the host Yuri Benditovich
2021-05-11  6:47   ` Jason Wang
2021-05-11  8:23     ` Yuri Benditovich
2021-05-11  8:31       ` Jason Wang
2021-05-11 17:47   ` Willem de Bruijn
2021-05-12  6:09     ` Yuri Benditovich
2021-05-12 14:32       ` Willem de Bruijn
2021-05-12 18:56         ` Yuri Benditovich
2021-05-12 19:53           ` Willem de Bruijn
2021-05-11  4:42 ` [PATCH 3/4] tun: define feature bit for USO support Yuri Benditovich
2021-05-11  4:42 ` [PATCH 4/4] tun: indicate support for USO feature Yuri Benditovich
2021-05-11  6:50   ` Jason Wang
2021-05-11  8:33     ` Yuri Benditovich
2021-05-11 19:06       ` Yuri Benditovich
2021-05-12  1:33       ` Jason Wang
2021-05-12  5:24         ` Yuri Benditovich
     [not found]           ` <CACGkMEsZBCzV+d_eLj1aYT+pkS5m1QAy7q8rUkNsdV0C8aL8tQ@mail.gmail.com>
     [not found]             ` <CAOEp5OeSankfA6urXLW_fquSMrZ+WYXDtKNacort1UwR=WgxqA@mail.gmail.com>
     [not found]               ` <CACGkMEt3bZrdqbWtWjSkXvv5v8iCHiN8hkD3T602RZnb6nPd9A@mail.gmail.com>
     [not found]                 ` <CAOEp5Odw=eaQWZCXr+U8PipPtO1Avjw-t3gEdKyvNYxuNa5TfQ@mail.gmail.com>
     [not found]                   ` <CACGkMEuqXaJxGqC+CLoq7k4XDu+W3E3Kk3WvG-D6tnn2K4ZPNA@mail.gmail.com>
     [not found]                     ` <CAOEp5OfB62SQzxMj_GkVD4EM=Z+xf43TPoTZwMbPPa3BsX2ooA@mail.gmail.com>
2021-05-13  7:04                       ` Jason Wang
2021-05-13  8:14                         ` Yuri Benditovich
2021-05-13 20:43                           ` Willem de Bruijn
2021-05-14  5:48                             ` Yuri Benditovich
2021-05-13 20:34                         ` Willem de Bruijn
2021-05-14  7:16                           ` Jason Wang
2021-05-14  7:38                             ` Yuri Benditovich
2021-05-14 12:41                               ` Willem de Bruijn

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