Re: [Xen-devel] [PATCH 1/2] netif: define XEN_NETIF_MAX_TX_SIZE in public header

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, May 01, 2013 at 11:17:28AM +0100, Ian Campbell wrote:
> On Tue, 2013-04-30 at 18:06 +0100, Wei Liu wrote:
> > This is the maximum supportted size of a packet.
> 
> Too many t's in supported.
> 
> Worth mentioning that this limit comes from the size of
> netif_tx_request.size.
> 
> > Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> 
> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> 
> > ---

-------8<----
>From b52999bc45cf1fcac369346c14b03bcf844db410 Mon Sep 17 00:00:00 2001
From: Wei Liu <wei.liu2@xxxxxxxxxx>
Date: Tue, 30 Apr 2013 17:58:48 +0100
Subject: [PATCH] netif: define XEN_NETIF_MAX_TX_SIZE in public header

This is the maximum supported size of a packet. It comes from the size of
netif_tx_request.size.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/include/public/io/netif.h |    1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/include/public/io/netif.h b/xen/include/public/io/netif.h
index b184e49..ccde53b 100644
--- a/xen/include/public/io/netif.h
+++ b/xen/include/public/io/netif.h
@@ -65,6 +65,7 @@
 #define _NETTXF_extra_info     (3)
 #define  NETTXF_extra_info     (1U<<_NETTXF_extra_info)
 
+#define XEN_NETIF_MAX_TX_SIZE 0xFFFF
 struct netif_tx_request {
     grant_ref_t gref;      /* Reference to buffer page */
     uint16_t offset;       /* Offset within buffer page */
-- 
1.7.10.4


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