All of lore.kernel.org
 help / color / mirror / Atom feed
From: Olivier MATZ <olivier.matz-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
To: Bruce Richardson
	<bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	dev-VfR2kkLFssw@public.gmane.org
Subject: Re: [PATCH 05/13] mbuf: introduce a flag to indicate a control mbuf
Date: Mon, 08 Sep 2014 13:53:08 +0200	[thread overview]
Message-ID: <540D98A4.7060609@6wind.com> (raw)
In-Reply-To: <1409759378-10113-6-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>

Hi Bruce,

On 09/03/2014 05:49 PM, Bruce Richardson wrote:
> Since the flags field is now 64-bits, we can allow one bit to be used to
> indicate a control i.e. non-packet mbuf. Dedicate the high bit (bit 63)
> for this purpose and add in a utility macro to test if a given mbuf has
> the bit set or not.
> 
> Signed-off-by: Bruce Richardson <bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> 
> [...]
>
> +/**
> + * Tests if an mbuf is a control mbuf
> + *
> + * @param m
> + *   The mbuf.to be tested
> + * @return
> + *   - True (1) if the mbuf is a control mbuf
> + *   - False(0) otherwise
> + */

Typo s/mbuf.to/mbuf to/


Acked-by: Olivier Matz <olivier.matz-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>

  parent reply	other threads:[~2014-09-08 11:53 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-03 15:49 [PATCH 00/13] Mbuf Structure Rework, part 2 Bruce Richardson
     [not found] ` <1409759378-10113-1-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-03 15:49   ` [PATCH 01/13] mbuf: replace data pointer by an offset Bruce Richardson
     [not found]     ` <1409759378-10113-2-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-08  9:52       ` Olivier MATZ
     [not found]         ` <540D7C5F.8000406-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-09-08  9:55           ` Olivier MATZ
2014-09-03 15:49   ` [PATCH 02/13] mbuf: reorder fields by time of use Bruce Richardson
     [not found]     ` <1409759378-10113-3-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-08 10:17       ` Olivier MATZ
2014-09-03 15:49   ` [PATCH 03/13] mbuf: add packet_type field Bruce Richardson
     [not found]     ` <1409759378-10113-4-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-08 10:17       ` Olivier MATZ
     [not found]         ` <540D8228.809-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-09-08 10:33           ` Yerden Zhumabekov
     [not found]             ` <540D85E0.4030203-8EHiFRVJVgQ@public.gmane.org>
2014-09-08 11:17               ` Olivier MATZ
     [not found]                 ` <CAD16F236028A64DBBC0158B1636EA4510F3E4F8@SHSMSX104.ccr.corp.intel.com>
     [not found]                   ` <CAD16F236028A64DBBC0158B1636EA4510F3E4F8-0J0gbvR4kTg/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-09-09  3:57                     ` Liu, Jijiang
     [not found]                 ` <540D903E.1060206-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-09-09  3:59                   ` Zhang, Helin
     [not found]                     ` <F35DEAC7BCE34641BA9FAC6BCA4A12E70A784E49-0J0gbvR4kTg/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-09-09  8:02                       ` Olivier MATZ
     [not found]                         ` <540EB428.9060706-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-09-09  8:45                           ` Zhang, Helin
2014-09-09  9:47                           ` Richardson, Bruce
2014-09-09 15:05                   ` Jim Thompson
2014-09-03 15:49   ` [PATCH 04/13] mbuf: expand ol_flags field to 64-bits Bruce Richardson
     [not found]     ` <1409759378-10113-5-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-08 10:25       ` Olivier MATZ
     [not found]         ` <540D8421.7070808-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-09-09  9:00           ` Richardson, Bruce
2014-09-03 15:49   ` [PATCH 05/13] mbuf: introduce a flag to indicate a control mbuf Bruce Richardson
     [not found]     ` <1409759378-10113-6-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-08 11:53       ` Olivier MATZ [this message]
2014-09-03 15:49   ` [PATCH 06/13] mbuf: minor changes for readability Bruce Richardson
     [not found]     ` <1409759378-10113-7-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-08 12:03       ` Olivier MATZ
2014-09-03 15:49   ` [PATCH 07/13] mbuf: use macros only to access the mbuf metadata Bruce Richardson
     [not found]     ` <1409759378-10113-8-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-08 12:05       ` Olivier MATZ
     [not found]         ` <540D9B95.3020504-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-09-09  9:01           ` Richardson, Bruce
     [not found]             ` <59AF69C657FD0841A61C55336867B5B0343EFAA3-kPTMFJFq+rELt2AQoY/u9bfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-09-12 16:56               ` Dumitrescu, Cristian
     [not found]                 ` <3EB4FA525960D640B5BDFFD6A3D891262E070D42-kPTMFJFq+rEMvF1YICWikbfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-09-12 21:02                   ` Olivier MATZ
     [not found]                     ` <54135F63.2090401-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-09-16 20:07                       ` Dumitrescu, Cristian
     [not found]                         ` <3EB4FA525960D640B5BDFFD6A3D891262E071FE6-kPTMFJFq+rEMvF1YICWikbfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-09-16 22:06                           ` Ramia, Kannan Babu
     [not found]                             ` <682698A055A0F44AA47192B20141149711B1FFE6-yHIBzpp8AekFyVwBAnZdSLfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-09-17 10:31                               ` Richardson, Bruce
     [not found]                                 ` <59AF69C657FD0841A61C55336867B5B0343F2BD2-kPTMFJFq+rELt2AQoY/u9bfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-09-17 14:01                                   ` Thomas Monjalon
2014-09-10 15:09           ` Bruce Richardson
2014-09-10 15:31             ` Olivier MATZ
2014-09-03 15:49   ` [PATCH 08/13] mbuf: add named points inside the mbuf structure Bruce Richardson
     [not found]     ` <1409759378-10113-9-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-08 12:08       ` Olivier MATZ
2014-09-03 15:49   ` [PATCH 09/13] ixgbe: rework vector pmd following mbuf changes Bruce Richardson
2014-09-03 15:49   ` [PATCH 10/13] mbuf: split mbuf across two cache lines Bruce Richardson
     [not found]     ` <1409759378-10113-11-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-08 12:10       ` Olivier MATZ
2014-09-03 15:49   ` [PATCH 11/13] mbuf: move l2_len and l3_len to second cache line Bruce Richardson
     [not found]     ` <1409759378-10113-12-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-04  5:08       ` Yerden Zhumabekov
     [not found]         ` <20140904102744.GA23231@sivswdev02.ir.intel.com>
     [not found]           ` <20140904102744.GA23231-IWE99D/oH1/+pXziaqXtF9h3ngVCH38I@public.gmane.org>
2014-09-04 11:00             ` Yerden Zhumabekov
     [not found]               ` <5408463C.8040805-8EHiFRVJVgQ@public.gmane.org>
2014-09-04 11:55                 ` Bruce Richardson
2014-09-03 15:49   ` [PATCH 12/13] ixgbe: Fix perf regression due to moved pool ptr Bruce Richardson
2014-09-03 15:49   ` [PATCH 13/13] ixgbe: Improve slow-path perf: vector scattered RX Bruce Richardson
2014-09-11 13:15   ` [PATCH v2 00/13] Mbuf Structure Rework, part 2 Bruce Richardson
     [not found]     ` <1410441347-22840-1-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-11 13:15       ` [PATCH v2 01/13] mbuf: replace data pointer by an offset Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 02/13] mbuf: reorder fields by time of use Bruce Richardson
     [not found]         ` <1410441347-22840-3-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-15  7:11           ` Liu, Jijiang
     [not found]             ` <1ED644BD7E0A5F4091CF203DAFB8E4CC01D701BA-0J0gbvR4kThpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-09-15  8:19               ` Richardson, Bruce
2014-09-11 13:15       ` [PATCH v2 03/13] mbuf: expand ol_flags field to 64-bits Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 04/13] mbuf: introduce a flag to indicate a control mbuf Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 05/13] mbuf: minor changes for readability Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 06/13] mbuf: use macros only to access the mbuf metadata Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 07/13] mbuf: move metadata macros to rte_port library Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 08/13] mbuf: add named points inside the mbuf structure Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 09/13] ixgbe: rework vector pmd following mbuf changes Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 10/13] mbuf: split mbuf across two cache lines Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 11/13] mbuf: move l2_len and l3_len to second cache line Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 12/13] ixgbe: Fix perf regression due to moved pool ptr Bruce Richardson
     [not found]         ` <1410441347-22840-13-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-15 16:20           ` [PATCH v3 " Bruce Richardson
2014-09-11 13:15       ` [PATCH v2 13/13] ixgbe: Improve slow-path perf: vector scattered RX Bruce Richardson
2014-09-17 22:35       ` [PATCH v2 00/13] Mbuf Structure Rework, part 2 Thomas Monjalon

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=540D98A4.7060609@6wind.com \
    --to=olivier.matz-pdr9zngts4eavxtiumwx3w@public.gmane.org \
    --cc=bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
    --cc=dev-VfR2kkLFssw@public.gmane.org \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.