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From: Jakub Sitnicki <jakub@cloudflare.com>
To: John Fastabend <john.fastabend@gmail.com>
Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, andrii@kernel.org
Subject: Re: [PATCH bpf-next v2 2/4] bpf: sockmap, add a sendmsg test so we can check that path
Date: Fri, 26 Jan 2024 15:24:53 +0100	[thread overview]
Message-ID: <87sf2kdvbo.fsf@cloudflare.com> (raw)
In-Reply-To: <87zfwse0ln.fsf@cloudflare.com>

On Fri, Jan 26, 2024 at 01:17 PM +01, Jakub Sitnicki wrote:
> On Wed, Jan 24, 2024 at 10:54 AM -08, John Fastabend wrote:

[...]

>> @@ -92,6 +136,15 @@ static void test_sockmap_pop(void)
>>  	/* Pop from end */
>>  	pop_simple_send(&opts, POP_END, 5);
>>  
>> +	/* Empty pop from start of sendmsg */
>> +	pop_complex_send(&opts, 0, 0);
>> +	/* Pop from start of sendmsg */
>> +	pop_complex_send(&opts, 0, 10);
>> +	/* Pop from middle of sendmsg */
>> +	pop_complex_send(&opts, 100, 10);
>> +	/* Pop from end of sendmsg */
>> +	pop_complex_send(&opts, 394, 10);
>
> Isn't the start offset here past the end? 15*26=390?

Plus terminating null bytes. Nevermind. I can't count.

  reply	other threads:[~2024-01-26 14:26 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-24 18:53 [PATCH bpf-next v2 0/4] transition sockmap testing to test_progs John Fastabend
2024-01-24 18:54 ` [PATCH bpf-next v2 1/4] bpf: sockmap, add test for sk_msg prog pop msg helper John Fastabend
2024-01-26 11:48   ` Jakub Sitnicki
2024-01-26 15:37     ` John Fastabend
2024-01-24 18:54 ` [PATCH bpf-next v2 2/4] bpf: sockmap, add a sendmsg test so we can check that path John Fastabend
2024-01-26 12:17   ` Jakub Sitnicki
2024-01-26 14:24     ` Jakub Sitnicki [this message]
2024-01-26 15:38     ` John Fastabend
2024-01-24 18:54 ` [PATCH bpf-next v2 3/4] bpf: sockmap, add a cork to force buffering of the scatterlist John Fastabend
2024-01-26 14:19   ` Jakub Sitnicki
2024-01-26 15:38     ` John Fastabend
2024-01-24 18:54 ` [PATCH bpf-next v2 4/4] bpf: sockmap test cork and pop combined John Fastabend
2024-01-24 22:58 ` [PATCH bpf-next v2 0/4] transition sockmap testing to test_progs John Fastabend
2024-01-26 14:39 ` Jakub Sitnicki
2024-01-26 15:40   ` John Fastabend

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