From: Matan Azrad <matan@mellanox.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>,
Slava Ovsiienko <viacheslavo@mellanox.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [PATCH] common/mlx5: redefine Netlink include
Date: Mon, 3 Feb 2020 17:08:10 +0000 [thread overview]
Message-ID: <AM0PR0502MB40190052BB661F48D4846F74D2000@AM0PR0502MB4019.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <90bf3cc3-7b1d-ad6b-9f19-32f2a9b391cd@intel.com>
Hi
From: Ferruh Yigit
> On 2/3/2020 3:02 PM, Matan Azrad wrote:
> >
> >
> > From: Ferruh Yigit
> >> On 2/2/2020 3:59 PM, Matan Azrad wrote:
> >>> The new RDMA-CORE versions may have the same sub-path to include
> the
> >>> linux Netlink header file.
> >>>
> >>> It uses the pre-proccessor command #include_next what breaks the
> PMD
> >>> gcc compilation of common/mlx5_netlink.h file in debug mode.
> >>>
> >>> Use specific include for linux/netlink.h to be taken from
> >>> /usr/include/linux.
> >>>
> >>> Signed-off-by: Matan Azrad <matan@mellanox.com>
> >>> ---
> >>> drivers/common/mlx5/mlx5_nl.h | 2 +-
> >>> 1 file changed, 1 insertion(+), 1 deletion(-)
> >>>
> >>> diff --git a/drivers/common/mlx5/mlx5_nl.h
> >>> b/drivers/common/mlx5/mlx5_nl.h index 2c3f837..ebaa655 100644
> >>> --- a/drivers/common/mlx5/mlx5_nl.h
> >>> +++ b/drivers/common/mlx5/mlx5_nl.h
> >>> @@ -5,7 +5,7 @@
> >>> #ifndef RTE_PMD_MLX5_NL_H_
> >>> #define RTE_PMD_MLX5_NL_H_
> >>>
> >>> -#include <linux/netlink.h>
> >>> +#include "/usr/include/linux/netlink.h"
> >>
> >> It is odd to change the include to the exact path, can't this be
> >> fixed other way, can you please give more details on the issue and the
> macro etc..?
> >
> > I tried to find other solution but didn't find.
> >
> > As I wrote in commit log, the #include_next (from RDMA-CORE) is not
> compiled when we compile with mlx5 debug mode (pedantic).
> > The error is " error: #include_next is a GCC extension [-Werror]"
> > Even If I wrap the relevant include line to disable pedantic it is not compiled
> with gcc.
> >
> > So, I changed to include specific path from the linux headers.
> Is there another "linux/netlink.h" in the rdma-core? In which version, I can't
> find it.
>
> Isn't rdma libraries/header installed into system folders? Are you providing -I
> to include a custom path, does it work if you provide it as '-idirafter' instead?
Yes you right, -idirafter is working, thanks.
You can drop this patch.
next prev parent reply other threads:[~2020-02-03 17:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-02 15:59 Matan Azrad
2020-02-03 11:42 ` Slava Ovsiienko
2020-02-03 12:23 ` Raslan Darawsheh
2020-02-03 14:24 ` Ferruh Yigit
2020-02-03 15:02 ` Matan Azrad
2020-02-03 16:51 ` Ferruh Yigit
2020-02-03 17:08 ` Matan Azrad [this message]
2020-02-04 8:59 ` Stephen Hemminger
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