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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: "Qiu, Michael" <michael.qiu@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] test-pmd: Fix "__BYTE_ORDER__" not defined error
Date: Wed, 03 Dec 2014 20:59:44 +0100
Message-ID: <283531301.lWbIahXLyM@xps13> (raw)
In-Reply-To: <533710CFB86FA344BFBF2D6802E60286C9C636@SHSMSX101.ccr.corp.intel.com>

2014-12-03 16:26, Qiu, Michael:
> > --- a/app/test-pmd/csumonly.c
> > +++ b/app/test-pmd/csumonly.c
> > @@ -81,7 +81,13 @@
> >  
> >  /* we cannot use htons() from arpa/inet.h due to name conflicts, and we
> >   * cannot use rte_cpu_to_be_16() on a constant in a switch/case */
> > -#if  __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
> > +#ifdef __BYTE_ORDER__
> > +#define LITTLE_ENDIAN_CHECK (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
> > +#else
> > +#define LITTLE_ENDIAN_CHECK (__BYTE_ORDER == __LITTLE_ENDIAN)
> > +#endif
> > +
> > +#if LITTLE_ENDIAN_CHECK
> >  #define _htons(x) ((uint16_t)((((x) & 0x00ffU) << 8) | (((x) & 0xff00U) >> 8)))
> >  #else
> >  #define _htons(x) (x)

I don't agree we should fix it in testpmd.
It's a more general problem which must be solved in EAL.
I'm preparing a patchset to fix it.

-- 
Thomas

  reply	other threads:[~2014-12-03 20:00 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1417606044-3432-1-git-send-email-michael.qiu@intel.com>
     [not found] ` <1417606099-3489-1-git-send-email-michael.qiu@intel.com>
2014-12-03 11:42   ` [dpdk-dev] [PATCH] test-pmd: Fix pointer aliasing error Bruce Richardson
2014-12-03 13:59     ` Qiu, Michael
2014-12-03 14:51       ` Bruce Richardson
2014-12-03 15:19         ` Qiu, Michael
2014-12-03 15:36           ` Bruce Richardson
2014-12-04  2:38             ` Qiu, Michael
2014-12-04  3:28               ` [dpdk-dev] [PATCH v2] " Michael Qiu
2014-12-04  4:16                 ` [dpdk-dev] [PATCH v3] " Michael Qiu
2014-12-05  5:34                   ` Qiu, Michael
2014-12-05  9:24                     ` Thomas Monjalon
2014-12-08  1:28                       ` Qiu, Michael
2014-12-08  1:30                   ` Qiu, Michael
2014-12-10  3:44                     ` Qiu, Michael
2014-12-11  0:54                     ` Thomas Monjalon
2014-12-11 17:51                       ` r k
2014-12-12  6:49                         ` Qiu, Michael
2014-12-04 12:54                 ` [dpdk-dev] [PATCH v2] " Ananyev, Konstantin
2014-12-03 15:24     ` [dpdk-dev] [PATCH] " Olivier MATZ
2014-12-03 16:03       ` Dayu Qiu
2014-12-03 15:57     ` Dayu Qiu
2014-12-03 16:26 ` [dpdk-dev] [PATCH] test-pmd: Fix "__BYTE_ORDER__" not defined error Qiu, Michael
2014-12-03 19:59   ` Thomas Monjalon [this message]
2014-12-03 20:47     ` [dpdk-dev] [PATCH 0/2] fix endianness in EAL Thomas Monjalon
2014-12-03 20:47       ` [dpdk-dev] [PATCH 1/2] eal: detect endianness Thomas Monjalon
2014-12-04  2:28         ` Qiu, Michael
2014-12-04  9:00           ` Thomas Monjalon
2014-12-04 10:28             ` Qiu, Michael
2014-12-04 12:19               ` Thomas Monjalon
2014-12-04 12:50                 ` Qiu, Michael
2014-12-03 20:47       ` [dpdk-dev] [PATCH 2/2] app/testpmd: fix endianness detection Thomas Monjalon
2014-12-04  9:28       ` [dpdk-dev] [PATCH 0/2] fix endianness in EAL Chao Zhu
2014-12-05 16:01         ` Thomas Monjalon

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