From: David Miller <davem@davemloft.net>
To: ecree@solarflare.com
Cc: tom@herbertland.com, netdev@vger.kernel.org
Subject: Re: Checksum offload queries
Date: Tue, 08 Dec 2015 12:28:30 -0500 (EST) [thread overview]
Message-ID: <20151208.122830.2146242421346445433.davem@davemloft.net> (raw)
In-Reply-To: <56671267.9090607@solarflare.com>
From: Edward Cree <ecree@solarflare.com>
Date: Tue, 8 Dec 2015 17:24:55 +0000
> The context here was transmit, not receive; the stack muxes
> encapsulation layers and then asks the hardware to fill in one
> checksum, it doesn't have any way to fill in 'adjusted' checksums in
> other layers. The following paragraph (which you snipped) was
> discussing ways to get this kind of adjusted checksumming on
> transmit, by feeding the adjustments to the hardware.
[ Please properly line-wrap your emails, it looks like one very long
line to everyone on the list. ]
See Tom's reply re: TX.
next prev parent reply other threads:[~2015-12-08 17:28 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-07 15:39 Checksum offload queries Edward Cree
2015-12-07 17:29 ` Tom Herbert
2015-12-07 17:52 ` Tom Herbert
2015-12-08 16:03 ` Edward Cree
2015-12-08 16:43 ` Tom Herbert
2015-12-08 18:03 ` Edward Cree
2015-12-08 17:09 ` David Miller
2015-12-08 17:24 ` Edward Cree
2015-12-08 17:28 ` David Miller [this message]
2015-12-07 19:38 ` David Miller
2015-12-08 14:42 ` Edward Cree
2015-12-08 17:04 ` Tom Herbert
2015-12-09 1:56 ` Thomas Graf
2015-12-09 16:08 ` Tom Herbert
2015-12-09 22:29 ` Thomas Graf
2015-12-09 22:51 ` Tom Herbert
2015-12-09 23:13 ` Thomas Graf
2015-12-08 17:06 ` David Miller
2015-12-09 12:14 ` Edward Cree
2015-12-09 16:01 ` Tom Herbert
2015-12-09 17:28 ` Edward Cree
2015-12-09 17:31 ` David Laight
2015-12-09 18:00 ` Tom Herbert
2015-12-09 22:21 ` Thomas Graf
2015-12-09 22:42 ` Tom Herbert
2015-12-09 22:44 ` Thomas Graf
2015-12-10 15:49 ` Edward Cree
2015-12-10 16:26 ` Tom Herbert
2015-12-10 20:28 ` Edward Cree
2015-12-10 21:02 ` Rustad, Mark D
2015-12-14 15:11 ` [RFC PATCH net-next 0/2] Local checksum offload for VXLAN Edward Cree
2015-12-14 15:13 ` [PATCH 1/2] net: udp: local checksum offload for encapsulation Edward Cree
2015-12-14 17:16 ` Tom Herbert
2015-12-15 18:07 ` Edward Cree
2015-12-14 15:13 ` [PATCH 2/2] net: vxlan: enable local checksum offload on HW_CSUM devices Edward Cree
2015-12-11 23:50 ` Checksum offload queries Tom Herbert
2015-12-12 16:41 ` Sowmini Varadhan
2015-12-12 17:24 ` Tom Herbert
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