netdev - Re: [ovs-dev] [RFC: add openvswitch actions using BPF 5/9] bpf: add the first BPF program.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <CAADnVQLSK6384Ljx0DtUgYmVBUwz1DC5Kwt=x_uGgHM31_YS4Q@mail.gmail.com>
Date:	Thu, 5 Feb 2015 12:34:07 -0800
From:	Alexei Starovoitov <alexei.starovoitov@...il.com>
To:	Andy Zhou <azhou@...ira.com>
Cc:	Thomas Graf <tgraf@...ronetworks.com>,
	"dev@...nvswitch.com" <dev@...nvswitch.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [ovs-dev] [RFC: add openvswitch actions using BPF 5/9] bpf: add
 the first BPF program.

On Thu, Feb 5, 2015 at 11:16 AM, Andy Zhou <azhou@...ira.com> wrote:

>>> +bpf/ovs-actions.bpf: $(srcdir)/bpf/ovs-actions.c $(DEP_FILES)
>>> +     $(AM_V_GEN)clang -DHAVE_CONFIG_H $(BPF_INCLUDES) $(NOSTDINC_FLAGS) \
>>> +             $(AM_CFLAGS) $(EXTRA_CFLAGS) -Wno-unused-value -Wno-pointer-sign \
>>> +             -O2 -emit-llvm -c $< -o -| $(LLC) -filetype=obj -o $@
>>
>> I assume you will convert this to a Makefile template
> Yes. It needs to be addressed.  Not sure if additional changes are
> required now that
> BPF backend is merged into LLVM upstream,

Once llvm 3.7 is released the command line will be shorter,
since single command 'clang --target=bpf file.c' will do the job.
but that's minor.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html