Re: [PATCH] backport: allow compilation with Ubuntu's 3.13

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 2015-05-25 at 23:52 +0200, Hauke Mehrtens wrote:
> On 05/19/2015 03:42 PM, Emmanuel Grumbach wrote:
> > Canonical backported:
> > 
> > Author: Or Gerlitz <ogerlitz@xxxxxxxxxxxx>
> > Date:   Mon Jan 20 13:59:19 2014 +0200
> > 
> >     net: Add GRO support for UDP encapsulating protocols
> > 
> > This is commit 2da204a8f67fbe25816cbce8cc8551f03d5b951a in their
> > tree.
> > Cope with that.
> > 
> > Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
> > ---
> > Touch compiled only. And I don't really know how the UTS thing goes :)
> > ---
> >  backport/backport-include/linux/netdevice.h | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/backport/backport-include/linux/netdevice.h b/backport/backport-include/linux/netdevice.h
> > index bb3fefb..61ac95c 100644
> > --- a/backport/backport-include/linux/netdevice.h
> > +++ b/backport/backport-include/linux/netdevice.h
> > @@ -81,6 +81,7 @@ static inline void dev_consume_skb_any(struct sk_buff *skb)
> >  	dev_kfree_skb_any(skb);
> >  }
> >  
> > +#if (LINUX_VERSION_CODE == KERNEL_VERSION(3,13,11) && UTS_UBUNTU_RELEASE_ABI < 24)
> >  struct pcpu_sw_netstats {
> >  	u64     rx_packets;
> >  	u64     rx_bytes;
> > @@ -88,6 +89,7 @@ struct pcpu_sw_netstats {
> >  	u64     tx_bytes;
> >  	struct u64_stats_sync   syncp;
> >  };
> > +#endif
> >  
> >  #define netdev_tstats(dev)	((struct pcpu_sw_netstats *)dev->ml_priv)
> >  #define netdev_assign_tstats(dev, e)	dev->ml_priv = (e);
> > 
> 
> 
> Thank you for the patch, it was applied and pushed.
> 
> I changed it into this:
> +#if (LINUX_VERSION_CODE != KERNEL_VERSION(3,13,11) ||
> UTS_UBUNTU_RELEASE_ABI < 24)
> ...
> #endif

Isn't this still wrong? What if the kernel is >= 3,13,11? In that case,
the struct will be already defined... and if it's an upstream kernel
(i.e. UTS_UBUNTU_RELEASE_ABI is not defined) we will still try to
redefine this struct, no?

--
Luca.

--
To unsubscribe from this list: send the line "unsubscribe backports" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux