DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Cao, Waterman" <waterman.cao@intel.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Hayato Momma <h-momma@ce.jp.nec.com>
Subject: Re: [dpdk-dev] [PATCH] kni: compatibility with RHEL 7
Date: Wed, 25 Jun 2014 13:39:19 +0000	[thread overview]
Message-ID: <AA3F441F262C58498CD6D0C1801DE7EB0AAB77C5@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <2412606.IsDGqMgZ84@xps13>

Hi Thomas,

OK, we will verify this patch tomorrow.

Waterman 
>
>-----Original Message-----
>From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com] 
>Sent: Wednesday, June 25, 2014 6:05 PM
>To: Cao, Waterman
>Cc: dev@dpdk.org; Hiroshi Shimamoto; Hayato Momma
>Subject: Re: [dpdk-dev] [PATCH] kni: compatibility with RHEL 7
>
>Hi Waterman,
>
>2014-06-12 09:35, Hiroshi Shimamoto:
>> 2014-06-12 09:18, Cao, Waterman:
>> >   Can you give details about Linux Kernel version and complier version?
>> >   Because we tried to build code in the Redhat 7.0 before, but we don't
>> >   meet this issue. Please see information as the following:
>> >   Linux kernel 3.10.0-54.0.1.el7.x86_64
>> >   RHEL70BETA_64	GCC 4.8.2  ICC: 14.0.0
>> 
>> Yes,
>> 
>> Linux REHEL7RC-1 3.10.0-121.el7.x86_64 #1 SMP Tue Apr 8 10:48:19 EDT 
>> 2014
>> x86_64 x86_64 x86_64 GNU/Linux gcc version 4.8.2 20140120 (Red Hat
>> 4.8.2-16) (GCC)
>> 
>> I got the below error;
>> /path/to/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h:3851:1: error:
>> conflicting types for ‘skb_set_hash’ skb_set_hash(struct sk_buff *skb,
>> __u32 hash, __always_unused int type)
>> 
>> /usr/src/kernels/3.10.0-121.el7.x86_64/include/linux/skbuff.h:762:1: note:
>> previous definition of ‘skb_set_hash’ was here skb_set_hash(struct 
>> sk_buff *skb, __u32 hash, enum pkt_hash_types type)
>
>Could you confirm this fix is needed and acknowledge it?
>Thanks
>
>
>> > -----Original Message-----
>> > 
>> > >From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Hiroshi 
>> > >Shimamoto
>> > >Sent: Thursday, June 12, 2014 4:10 PM
>> > >To: dev@dpdk.org
>> > >Cc: Hayato Momma
>> > >Subject: [dpdk-dev] [PATCH] kni: compatibility with RHEL 7
>> > >
>> > >From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
>> > >
>> > >Compilation in RHEL7 is failed. This fixes the build issue.
>> > >
>> > >RHEL7 has skb_set_hash, the kernel version is 3.10 though.
>> > >Don't define skb_set_hash for RHEL7.
>> > >
>> > >Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
>> > >Reviewed-by: Hayato Momma <h-momma@ce.jp.nec.com>
>> > >---
>> > >
>> > > lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h | 5 +++++
>> > > 1 file changed, 5 insertions(+)
>> > >
>> > >diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
>> > >b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h index
>> > >4c27d5d..b4de6e2 100644
>> > >--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
>> > >+++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
>> > >@@ -3843,6 +3843,9 @@ static inline struct sk_buff 
>> > >*__kc__vlan_hwaccel_put_tag(struct sk_buff *skb,  #endif /* >= 
>> > >3.10.0>
>> > */
>> > 
>> > > #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,14,0) )
>> > >
>> > >+
>> > >+#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >=
>> > >+RHEL_RELEASE_VERSION(7,0)))
>> > >+
>> > >
>> > > #ifdef NETIF_F_RXHASH
>> > > #define PKT_HASH_TYPE_L3 0
>> > > static inline void
>> > >
>> > >@@ -3851,6 +3854,8 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, 
>> > >__always_unused int type)> >
>> > > 	skb->rxhash = hash;
>> > > 
>> > > }
>> > > #endif /* NETIF_F_RXHASH */
>> > >
>> > >+#endif /* < RHEL7 */
>> > >+
>> > >
>> > > #endif /* < 3.14.0 */
>> > > 
>> > > #endif /* _KCOMPAT_H_ */
>> > >
>> > >--
>> > >1.9.1
>
>
>--
>Thomas
>

  reply	other threads:[~2014-06-25 13:39 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-12  8:09 Hiroshi Shimamoto
2014-06-12  9:18 ` Cao, Waterman
2014-06-12  9:35   ` Hiroshi Shimamoto
2014-06-25 10:05     ` Thomas Monjalon
2014-06-25 13:39       ` Cao, Waterman [this message]
2014-06-26 11:22       ` Cao, Waterman
2014-06-26 11:38         ` Hiroshi Shimamoto
2014-06-30  4:45           ` Hiroshi Shimamoto
2014-06-30  6:40             ` Cao, Waterman
2014-06-30  8:36       ` Cao, Waterman
2014-06-30  8:43         ` Thomas Monjalon
2014-07-01 22:03 ` Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=AA3F441F262C58498CD6D0C1801DE7EB0AAB77C5@SHSMSX103.ccr.corp.intel.com \
    --to=waterman.cao@intel.com \
    --cc=dev@dpdk.org \
    --cc=h-momma@ce.jp.nec.com \
    --cc=thomas.monjalon@6wind.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).