mirror of
https://github.com/linux-can/can-utils.git
synced 2026-08-05 06:20:00 +02:00
Oliver Hartkopp
3c019ea611
http://git.kernel.org/?p=linux/kernel/git/davem/net-next-2.6.git;a=commitdiff;h=3b885787ea4112eaa80945999ea0901bf742707f This is done by using recvmsg() instead of recvfrom() to allow the timestamp and the dropcounter to be received within one syscall. When the application (here 'candump') ist not fast enough to process the incomming CAN frames the frames are dropped in the socket receive queue. When this happens and '-d' is set, we get this info now: DROPCOUNT: dropped 1 CAN frame on 'xxx' socket (total drops 1)
87 lines
3.0 KiB
Makefile
87 lines
3.0 KiB
Makefile
#
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# $Id$
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#
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# Copyright (c) 2002-2005 Volkswagen Group Electronic Research
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions, the following disclaimer and
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# the referenced file 'COPYING'.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of Volkswagen nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# Alternatively, provided that this notice is retained in full, this
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# software may be distributed under the terms of the GNU General
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# Public License ("GPL") version 2 as distributed in the 'COPYING'
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# file from the main directory of the linux kernel source.
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#
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# The provided data structures and external interfaces from this code
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# are not restricted to be used by modules with a GPL compatible license.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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# DAMAGE.
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#
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# Send feedback to <socketcan-users@lists.berlios.de>
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KERNELDIR = ../kernel/2.6
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MAKEFLAGS = -k
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CFLAGS = -O2 -Wall -Wno-parentheses -I$(KERNELDIR)/include \
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-fno-strict-aliasing \
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-DSO_RXQ_OVFL=40 \
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-DPF_CAN=29 \
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-DAF_CAN=PF_CAN
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PROGRAMS = candump cansniffer cansend canplayer canlogserver cangen\
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canbusload log2long log2asc asc2log bcmserver\
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isotpdump isotprecv isotpsend isotpsniffer isotptun\
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slcan_attach slcand slcanpty canfdtest
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all: $(PROGRAMS)
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clean:
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rm -f $(PROGRAMS) *.o
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install:
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cp -f $(PROGRAMS) /usr/local/bin
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distclean:
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rm -f $(PROGRAMS) *.o *~
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cansend.o: lib.h
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cangen.o: lib.h
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candump.o: lib.h
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canplayer.o: lib.h
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canlogserver.o: lib.h
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canbusload.o: lib.h
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log2long.o: lib.h
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log2asc.o: lib.h
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asc2log.o: lib.h
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cansend: cansend.o lib.o
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cangen: cangen.o lib.o
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candump: candump.o lib.o
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canplayer: canplayer.o lib.o
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canlogserver: canlogserver.o lib.o
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log2long: log2long.o lib.o
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log2asc: log2asc.o lib.o
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asc2log: asc2log.o lib.o
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