Netdev Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Andrii Nakryiko <andriin@fb.com>
Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, ast@fb.com,
	daniel@iogearbox.net, andrii.nakryiko@gmail.com,
	kernel-team@fb.com
Subject: Re: [PATCH v2 bpf-next 14/14] selftests/bpf: convert cls_redirect selftest to use __noinline
Date: Tue, 1 Sep 2020 22:46:43 -0700	[thread overview]
Message-ID: <20200902054643.bvbtteoii2p7xyix@ast-mbp.dhcp.thefacebook.com> (raw)
In-Reply-To: <20200901015003.2871861-15-andriin@fb.com>

On Mon, Aug 31, 2020 at 06:50:03PM -0700, Andrii Nakryiko wrote:
> -static bool ipv4_is_fragment(const struct iphdr *ip)
> +static __noinline bool ipv4_is_fragment(const struct iphdr *ip)
>  {
>  	uint16_t frag_off = ip->frag_off & bpf_htons(IP_OFFSET_MASK);
>  	return (ip->frag_off & bpf_htons(IP_MF)) != 0 || frag_off > 0;
>  }
>  
> -static struct iphdr *pkt_parse_ipv4(buf_t *pkt, struct iphdr *scratch)
> +static __always_inline struct iphdr *pkt_parse_ipv4(buf_t *pkt, struct iphdr *scratch)

similar concern. Could you keep old and add new one with macro magic?

  reply	other threads:[~2020-09-02  5:46 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-01  1:49 [PATCH v2 bpf-next 00/14] Add libbpf full support for BPF-to-BPF calls Andrii Nakryiko
2020-09-01  1:49 ` [PATCH v2 bpf-next 01/14] libbpf: ensure ELF symbols table is found before further ELF processing Andrii Nakryiko
2020-09-02  5:43   ` John Fastabend
2020-09-01  1:49 ` [PATCH v2 bpf-next 02/14] libbpf: parse multi-function sections into multiple BPF programs Andrii Nakryiko
2020-09-02  6:08   ` John Fastabend
2020-09-01  1:49 ` [PATCH v2 bpf-next 03/14] libbpf: support CO-RE relocations for multi-prog sections Andrii Nakryiko
2020-09-02  6:14   ` John Fastabend
2020-09-01  1:49 ` [PATCH v2 bpf-next 04/14] libbpf: make RELO_CALL work for multi-prog sections and sub-program calls Andrii Nakryiko
2020-09-02  5:36   ` Alexei Starovoitov
2020-09-02 19:52     ` Andrii Nakryiko
2020-09-01  1:49 ` [PATCH v2 bpf-next 05/14] libbpf: implement generalized .BTF.ext func/line info adjustment Andrii Nakryiko
2020-09-01  1:49 ` [PATCH v2 bpf-next 06/14] libbpf: add multi-prog section support for struct_ops Andrii Nakryiko
2020-09-01  1:49 ` [PATCH v2 bpf-next 07/14] selftests/bpf: add selftest for multi-prog sections and bpf-to-bpf calls Andrii Nakryiko
2020-09-02  5:41   ` Alexei Starovoitov
2020-09-02 19:57     ` Andrii Nakryiko
2020-09-01  1:49 ` [PATCH v2 bpf-next 08/14] tools/bpftool: replace bpf_program__title() with bpf_program__section_name() Andrii Nakryiko
2020-09-01  1:49 ` [PATCH v2 bpf-next 09/14] selftests/bpf: don't use deprecated libbpf APIs Andrii Nakryiko
2020-09-01  1:49 ` [PATCH v2 bpf-next 10/14] libbpf: deprecate notion of BPF program "title" in favor of "section name" Andrii Nakryiko
2020-09-01  1:50 ` [PATCH v2 bpf-next 11/14] selftests/bpf: turn fexit_bpf2bpf into test with subtests Andrii Nakryiko
2020-09-01  1:50 ` [PATCH v2 bpf-next 12/14] selftests/bpf: convert pyperf, strobemeta, and l4lb_noinline to __noinline Andrii Nakryiko
2020-09-02  5:45   ` Alexei Starovoitov
2020-09-02 19:58     ` Andrii Nakryiko
2020-09-01  1:50 ` [PATCH v2 bpf-next 13/14] selftests/bpf: modernize xdp_noinline test w/ skeleton and __noinline Andrii Nakryiko
2020-09-01  1:50 ` [PATCH v2 bpf-next 14/14] selftests/bpf: convert cls_redirect selftest to use __noinline Andrii Nakryiko
2020-09-02  5:46   ` Alexei Starovoitov [this message]
2020-09-02 19:58     ` Andrii Nakryiko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200902054643.bvbtteoii2p7xyix@ast-mbp.dhcp.thefacebook.com \
    --to=alexei.starovoitov@gmail.com \
    --cc=andrii.nakryiko@gmail.com \
    --cc=andriin@fb.com \
    --cc=ast@fb.com \
    --cc=bpf@vger.kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=kernel-team@fb.com \
    --cc=netdev@vger.kernel.org \
    --subject='Re: [PATCH v2 bpf-next 14/14] selftests/bpf: convert cls_redirect selftest to use __noinline' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).