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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 1/5] uapi/linux/if_tun.h: Added new offload types for USO4/6.
Date: Thu, 12 May 2022 14:23:43 +0300	[thread overview]
Message-ID: <20220512112347.18717-2-andrew@daynix.com> (raw)
In-Reply-To: <20220512112347.18717-1-andrew@daynix.com>

Added 2 additional offlloads for USO(IPv4 & IPv6).
Separate offloads are required for Windows VM guests,
g.e. Windows may set USO rx only for IPv4.

Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
---
 include/uapi/linux/if_tun.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h
index 454ae31b93c7..e147dcb46d5c 100644
--- a/include/uapi/linux/if_tun.h
+++ b/include/uapi/linux/if_tun.h
@@ -88,6 +88,8 @@
 #define TUN_F_TSO6	0x04	/* I can handle TSO for IPv6 packets */
 #define TUN_F_TSO_ECN	0x08	/* I can handle TSO with ECN bits. */
 #define TUN_F_UFO	0x10	/* I can handle UFO packets */
+#define TUN_F_USO4	0x20	/* I can handle USO for IPv4 packets */
+#define TUN_F_USO6	0x40	/* I can handle USO for IPv6 packets */
 
 /* Protocol info prepended to the packets (when IFF_NO_PI is not set) */
 #define TUN_PKT_STRIP	0x0001
-- 
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 1/5] uapi/linux/if_tun.h: Added new offload types for USO4/6.
Date: Thu, 12 May 2022 14:23:43 +0300	[thread overview]
Message-ID: <20220512112347.18717-2-andrew@daynix.com> (raw)
In-Reply-To: <20220512112347.18717-1-andrew@daynix.com>

Added 2 additional offlloads for USO(IPv4 & IPv6).
Separate offloads are required for Windows VM guests,
g.e. Windows may set USO rx only for IPv4.

Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
---
 include/uapi/linux/if_tun.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h
index 454ae31b93c7..e147dcb46d5c 100644
--- a/include/uapi/linux/if_tun.h
+++ b/include/uapi/linux/if_tun.h
@@ -88,6 +88,8 @@
 #define TUN_F_TSO6	0x04	/* I can handle TSO for IPv6 packets */
 #define TUN_F_TSO_ECN	0x08	/* I can handle TSO with ECN bits. */
 #define TUN_F_UFO	0x10	/* I can handle UFO packets */
+#define TUN_F_USO4	0x20	/* I can handle USO for IPv4 packets */
+#define TUN_F_USO6	0x40	/* I can handle USO for IPv6 packets */
 
 /* Protocol info prepended to the packets (when IFF_NO_PI is not set) */
 #define TUN_PKT_STRIP	0x0001
-- 
2.35.1

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Virtualization@lists.linux-foundation.org
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  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 ` Andrew Melnychenko [this message]
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 ` [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 ` [RFC PATCH v2 3/5] uapi/linux/virtio_net.h: Added USO types Andrew Melnychenko
2022-05-12 11:23   ` 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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