netdev - Re: [PATCH net-next v2] net: Make table id type u32

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Date:	Tue, 1 Sep 2015 11:56:34 -0700
From:	Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
To:	David Ahern <dsa@...ulusnetworks.com>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net-next v2] net: Make table id type u32


> On Sep 1, 2015, at 11:50 AM, David Ahern <dsa@...ulusnetworks.com> wrote:
> 
> A number of VRF patches used 'int' for table id. It should be u32 to be
> consistent with the rest of the stack.
> 
> Fixes:
> 4e3c89920cd3a ("net: Introduce VRF related flags and helpers")
> 15be405eb2ea9 ("net: Add inet_addr lookup by table")
> 30bbaa1950055 ("net: Fix up inet_addr_type checks")
> 021dd3b8a142d ("net: Add routes to the table associated with the device")
> dc028da54ed35 ("inet: Move VRF table lookup to inlined function")
> f6d3c19274c74 ("net: FIB tracepoints")
> 
> Signed-off-by: David Ahern <dsa@...ulusnetworks.com>
> ---
> v2
> - update tracepoint as well (thanks, Nikolay)
> 
> include/net/route.h        |  2 +-
> include/net/vrf.h          | 24 ++++++++++++------------
> include/trace/events/fib.h |  4 ++--
> net/ipv4/af_inet.c         |  2 +-
> net/ipv4/fib_frontend.c    | 10 +++++-----
> net/ipv4/fib_semantics.c   |  2 +-
> 6 files changed, 22 insertions(+), 22 deletions(-)
<<snip>>
> diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h
> index acd1d22571a2..e9cea16d1515 100644
> --- a/include/trace/events/fib.h
> +++ b/include/trace/events/fib.h
> @@ -11,12 +11,12 @@
> 
> TRACE_EVENT(fib_table_lookup,
> 
> -	TP_PROTO(int tb_id, const struct flowi4 *flp),
> +	TP_PROTO(u32 tb_id, const struct flowi4 *flp),
> 
> 	TP_ARGS(tb_id, flp),
> 
> 	TP_STRUCT__entry(
> -		__field(	int,	tb_id		)
> +		__field(	u32,	tb_id		)
> 		__field(	int,	oif		)
> 		__field(	int,	iif		)
> 		__field(	__u8,	tos		)

I think you should update the TP_printk below as well, it’s treating it as a signed integer. :-)



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