netdev - Re: [patch net-next] tc_vlan: fix type of tcfv_push

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Message-ID: <20141124133300.GB7225@nanopsycho.orion>
Date:	Mon, 24 Nov 2014 14:33:00 +0100
From:	Jiri Pirko <jiri@...nulli.us>
To:	Jamal Hadi Salim <jhs@...atatu.com>
Cc:	netdev@...r.kernel.org, davem@...emloft.net
Subject: Re: [patch net-next] tc_vlan: fix type of tcfv_push_vid

Mon, Nov 24, 2014 at 02:25:52PM CET, jhs@...atatu.com wrote:
>On 11/24/14 05:30, Jiri Pirko wrote:
>>Should be u16. So fix it to kill the sparse warning.
>>
>>Fixes: c7e2b9689ef8136 "sched: introduce vlan action"
>>Signed-off-by: Jiri Pirko <jiri@...nulli.us>
>>---
>>  include/net/tc_act/tc_vlan.h | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>>diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
>>index c809c1d..93b70ad 100644
>>--- a/include/net/tc_act/tc_vlan.h
>>+++ b/include/net/tc_act/tc_vlan.h
>>@@ -18,7 +18,7 @@
>>  struct tcf_vlan {
>>  	struct tcf_common	common;
>>  	int			tcfv_action;
>>-	__be16			tcfv_push_vid;
>>+	u16			tcfv_push_vid;
>>  	__be16			tcfv_push_proto;
>
>
>User space sends you this in be, no? I thought it was fine
>the way it is. Isnt __be16 just an annotation?

No, userspace sends this in host. Therefore we should store it in host,
not in be. It is just an annotation.

>
>cheers,
>jamal
>
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