From: Martin KaFai Lau <martin.lau@linux.dev>
To: Eyal Birger <eyal.birger@gmail.com>
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
linux-kselftest@vger.kernel.org, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
steffen.klassert@secunet.com, herbert@gondor.apana.org.au,
andrii@kernel.org, daniel@iogearbox.net,
nicolas.dichtel@6wind.com, razor@blackwall.org, mykolal@fb.com,
ast@kernel.org, song@kernel.org, yhs@fb.com,
john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com,
haoluo@google.com, jolsa@kernel.org, shuah@kernel.org
Subject: Re: [PATCH ipsec-next,v2 3/3] selftests/bpf: add xfrm_info tests
Date: Thu, 1 Dec 2022 12:26:14 -0800 [thread overview]
Message-ID: <917db515-072c-31d5-1cd2-b28bc40f7bd4@linux.dev> (raw)
In-Reply-To: <CAHsH6Gvb94O6ir-emzop1FoDsbHh7QNVFrtDuohzvXpVe0S4Vg@mail.gmail.com>
On 11/30/22 9:34 PM, Eyal Birger wrote:
>>> +
>>> +struct {
>>> + __uint(type, BPF_MAP_TYPE_ARRAY);
>>> + __uint(max_entries, 2);
>>> + __type(key, __u32);
>>> + __type(value, __u32);
>>> +} dst_if_id_map SEC(".maps");
>>
>> It is easier to use global variables instead of a map.
>
> Would these be available for read/write from the test application (as the
> map is currently populated/read from userspace)?
Yes, through the skel->bss->...
selftests/bpf/prog_tests/ has examples.
next prev parent reply other threads:[~2022-12-01 20:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-29 13:20 [PATCH ipsec-next,v2 0/3] xfrm: interface: Add unstable helpers for XFRM metadata Eyal Birger
2022-11-29 13:20 ` [PATCH ipsec-next,v2 1/3] xfrm: interface: rename xfrm_interface.c to xfrm_interface_core.c Eyal Birger
2022-11-29 13:20 ` [PATCH ipsec-next,v2 2/3] xfrm: interface: Add unstable helpers for setting/getting XFRM metadata from TC-BPF Eyal Birger
2022-11-30 18:14 ` Martin KaFai Lau
2022-12-01 5:55 ` Eyal Birger
2022-12-01 13:30 ` Eyal Birger
2022-12-01 20:18 ` Martin KaFai Lau
2022-12-01 20:47 ` Eyal Birger
2022-12-01 20:21 ` Martin KaFai Lau
2022-11-29 13:20 ` [PATCH ipsec-next,v2 3/3] selftests/bpf: add xfrm_info tests Eyal Birger
2022-11-30 18:41 ` Martin KaFai Lau
2022-11-30 18:48 ` Martin KaFai Lau
2022-12-01 5:34 ` Eyal Birger
2022-12-01 7:33 ` Martin KaFai Lau
2022-12-01 13:33 ` Eyal Birger
2022-12-01 20:26 ` Martin KaFai Lau [this message]
2022-12-01 20:48 ` Eyal Birger
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