netdev - Re: [PATCH ethtool 3/3] Documentation for IPv6 NFC

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Date:	Sun, 13 Mar 2016 16:47:18 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Edward Cree <ecree@...arflare.com>, Ben Hutchings <bwh@...nel.org>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH ethtool 3/3] Documentation for IPv6 NFC

On Mon, 2016-02-15 at 15:00 +0000, Edward Cree wrote:
> Leaves 'src-ip' and 'dst-ip' documented as taking x.x.x.x, because there's
> more low-level nroff here than I can parse, let alone emit.
> 
> Signed-off-by: Edward Cree <ecree@...arflare.com>
> ---
>  ethtool.8.in | 34 +++++++++++++++++++++++++---------
>  ethtool.c    |  4 +++-
>  2 files changed, 28 insertions(+), 10 deletions(-)
> 
> diff --git a/ethtool.8.in b/ethtool.8.in
> index eeffa70..5c0a9e3 100644
> --- a/ethtool.8.in
> +++ b/ethtool.8.in
> @@ -74,7 +74,7 @@
>  .\"
>  .\"    \(*NC - Network Classifier type values
>  .\"
> -.ds NC \fBether\fP|\fBip4\fP|\fBtcp4\fP|\fBudp4\fP|\fBsctp4\fP|\fBah4\fP|\fBesp4\fP
> +.ds NC \fBether\fP|\fBip4\fP|\fBip6\fP|\fBtcp4\fP|\fBudp4\fP|\fBsctp4\fP|\fBah4\fP|\fBesp4\fP|\fBtcp6\fP|\fBudp6\fP|\fBah6\fP|\fBesp6\fP|\fBsctp6\fP

Why is ip6 added in the middle of the IPv4 flow-types here...

[...]
> @@ -676,11 +678,17 @@ nokeep;
>  lB     l.
>  ether  Ethernet
>  ip4    Raw IPv4
> +ip6    Raw IPv6
>  tcp4   TCP over IPv4
>  udp4   UDP over IPv4
>  sctp4  SCTP over IPv4
>  ah4    IPSEC AH over IPv4
>  esp4   IPSEC ESP over IPv4
> +tcp6   TCP over IPv6
> +udp6   UDP over IPv6
> +sctp6  SCTP over IPv6
> +ah6    IPSEC AH over IPv6
> +esp6   IPSEC ESP over IPv6

...and here...

[...]
> --- a/ethtool.c
> +++ b/ethtool.c
> @@ -4108,13 +4108,15 @@ static const struct option {
>           "Configure Rx network flow classification options or rules",
>           "             rx-flow-hash tcp4|udp4|ah4|esp4|sctp4|"
>           "tcp6|udp6|ah6|esp6|sctp6 m|v|t|s|d|f|n|r... |\n"
> -         "             flow-type ether|ip4|tcp4|udp4|sctp4|ah4|esp4\n"
> +         "             flow-type ether|ip4|tcp4|udp4|sctp4|ah4|esp4|"
> +         "ip6|tcp6|udp6|ah6|esp6|sctp6\n"

...but not here?

>           "                     [ src %x:%x:%x:%x:%x:%x [m %x:%x:%x:%x:%x:%x] ]\n"
>           "                     [ dst %x:%x:%x:%x:%x:%x [m %x:%x:%x:%x:%x:%x] ]\n"
>           "                     [ proto %d [m %x] ]\n"
>           "                     [ src-ip %d.%d.%d.%d [m %d.%d.%d.%d] ]\n"
>           "                     [ dst-ip %d.%d.%d.%d [m %d.%d.%d.%d] ]\n"
>           "                     [ tos %d [m %x] ]\n"
> +         "                     [ tclass %d [m %x] ]\n"

Missing nexthdr?

Ben.

>           "                     [ l4proto %d [m %x] ]\n"
>           "                     [ src-port %d [m %x] ]\n"
>           "                     [ dst-port %d [m %x] ]\n"
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-- 
Ben Hutchings
If at first you don't succeed, you're doing about average.
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