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Date: Thu, 6 Mar 2025 14:32:17 -0800
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Subject: Re: [PATCH] selftests/bpf: Move test_lwt_ip_encap to test_progs
To: "Bastien Curutchet (eBPF Foundation)" <bastien.curutchet@bootlin.com>
Cc: Andrii Nakryiko <andrii@kernel.org>, Eduard Zingerman
 <eddyz87@gmail.com>, Mykola Lysenko <mykolal@fb.com>,
 Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>,
 Song Liu <song@kernel.org>, Yonghong Song <yonghong.song@linux.dev>,
 John Fastabend <john.fastabend@gmail.com>, KP Singh <kpsingh@kernel.org>,
 Stanislav Fomichev <sdf@fomichev.me>, Hao Luo <haoluo@google.com>,
 Jiri Olsa <jolsa@kernel.org>, Shuah Khan <shuah@kernel.org>,
 Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
 Alexis Lothore <alexis.lothore@bootlin.com>, linux-kernel@vger.kernel.org,
 bpf@vger.kernel.org, linux-kselftest@vger.kernel.org
References: <20250304-lwt_ip-v1-1-8fdeb9e79a56@bootlin.com>
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From: Martin KaFai Lau <martin.lau@linux.dev>
In-Reply-To: <20250304-lwt_ip-v1-1-8fdeb9e79a56@bootlin.com>
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On 3/4/25 1:24 AM, Bastien Curutchet (eBPF Foundation) wrote:
> +int remove_routes_to_gredev(const char *ns1, const char *ns2, const char *vrf)
> +{
> +	SYS(fail, "ip -n %s route del %s dev veth5 %s", ns1, IP4_ADDR_GRE, vrf);
> +	SYS(fail, "ip -n %s route del %s dev veth7 %s", ns2, IP4_ADDR_GRE, vrf);
> +	SYS(fail, "ip -n %s -6 route del %s/128 dev veth5 %s", ns1, IP6_ADDR_GRE, vrf);
> +	SYS(fail, "ip -n %s -6 route del %s/128 dev veth7 %s", ns2, IP6_ADDR_GRE, vrf);
> +
> +	return 0;
> +fail:
> +	return -1;
> +}
> +
> +int add_unreachable_routes_to_gredev(const char *ns1, const char *ns2, const char *vrf)
> +{
> +	SYS(fail, "ip -n %s route add unreachable %s/32 %s", ns1, IP4_ADDR_GRE, vrf);
> +	SYS(fail, "ip -n %s route add unreachable %s/32 %s", ns2, IP4_ADDR_GRE, vrf);
> +	SYS(fail, "ip -n %s -6 route add unreachable %s/128 %s", ns1, IP6_ADDR_GRE, vrf);
> +	SYS(fail, "ip -n %s -6 route add unreachable %s/128 %s", ns2, IP6_ADDR_GRE, vrf);
> +
> +	return 0;
> +fail:
> +	return -1;
> +}

Added static to these two functions and applied. Thanks.