linux-kernel - Re: [MeeGo-Dev] can: How to set bitrate

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Message-ID: <4CBC29E6.3070601@grandegger.com>
Date:	Mon, 18 Oct 2010 13:05:10 +0200
From:	Wolfgang Grandegger <wg@...ndegger.com>
To:	Masayuki Ohtake <masa-korg@....okisemi.com>
CC:	"David S. Miller" <davem@...emloft.net>,
	Wolfram Sang <w.sang@...gutronix.de>,
	Christian Pellegrin <chripell@...e.org>,
	Barry Song <21cnbao@...il.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	socketcan-core@...ts.berlios.de,
	ML netdev <netdev@...r.kernel.org>,
	ML linux-kernel <linux-kernel@...r.kernel.org>,
	andrew.chih.howe.khor@...el.com, "Wang, Qi" <qi.wang@...el.com>,
	"Foster, Margie" <margie.foster@...el.com>,
	"Wang, Yong Y" <yong.y.wang@...el.com>,
	"Ewe, Kok Howg" <kok.howg.ewe@...el.com>,
	Tomoya MORINAGA <morinaga526@....okisemi.com>,
	Intel OTC <joel.clark@...el.com>
Subject: Re: [MeeGo-Dev] can: How to set bitrate

On 10/18/2010 12:56 PM, Masayuki Ohtake wrote:
> I want to test our Socket CAN driver(for Topcliff) on Meego1.0.
> 
> For setting bitrate, I tried to install "iproute2". But the build failed.
> 
> ================================================
> [root@...alhost iproute2-2.6.33]# make
> sh configure
> TC schedulers
>  ATM no
>  IPT using iptables
> make[1]: Entering directory `/root/iproute2-2.6.33/lib'
> 
> <omission>
> 
> ude  -o arpd arpd.c ../lib/libnetlink.a ../lib/libutil.a -ldb -lpthread
> arpd.c:19:20: error: db_185.h: No such file or directory
> arpd.c:42: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
> arpd.c: In function 'do_one_request':
> arpd.c:304: error: 'DBT' undeclared (first use in this function)
> arpd.c:304: error: (Each undeclared identifier is reported only once
> arpd.c:304: error: for each function it appears in.)
> arpd.c:304: error: expected ';' before 'dbkey'
> arpd.c:308: error: 'dbase' undeclared (first use in this function)
> arpd.c:338: error: 'dbkey' undeclared (first use in this function)
> arpd.c:341: error: 'dbdat' undeclared (first use in this function)
> arpd.c: In function 'get_arp_pkt':
> arpd.c:485: error: 'DBT' undeclared (first use in this function)
> arpd.c:485: error: expected ';' before 'dbkey'
> arpd.c:517: error: 'dbkey' undeclared (first use in this function)
> arpd.c:520: error: 'dbase' undeclared (first use in this function)
> arpd.c:520: error: 'dbdat' undeclared (first use in this function)
> arpd.c: In function 'main':
> arpd.c:670: error: 'dbase' undeclared (first use in this function)
> arpd.c:670: warning: implicit declaration of function 'dbopen'
> arpd.c:670: error: 'DB_HASH' undeclared (first use in this function)
> arpd.c:680: error: 'DBT' undeclared (first use in this function)
> arpd.c:680: error: expected ';' before 'dbkey'
> arpd.c:682: error: 'dbkey' undeclared (first use in this function)
> arpd.c:712: error: 'dbdat' undeclared (first use in this function)
> arpd.c:728: error: expected ';' before 'dbkey'
> arpd.c:730: error: 'R_NEXT' undeclared (first use in this function)
> make[1]: *** [arpd] Error 1
> make[1]: Leaving directory `/root/iproute2/misc'
> make: *** [all] Error 2
> [root@...alhost iproute2]#
> ================================================

On my system I get:

~$ rpm -qf /usr/include/db_185.h
db4-devel-4.7.25-13.fc12.i686

Which means you need db4 devel to fully build iproute2.

> Do you know how to set bitrate on Meego?

ip from iproute2 is the right tool.

Wolfgang.

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