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From: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
To: David Marchand <david.marchand@redhat.com>
Cc: dev@dpdk.org, Aaron Conole <aconole@redhat.com>,
	Michael Santana <maicolgabriel@hotmail.com>,
	Bruce Richardson <bruce.richardson@intel.com>,
	Rasesh Mody <rmody@marvell.com>,
	Shahed Shaikh <shshaikh@marvell.com>,
	Qiming Yang <qiming.yang@intel.com>,
	Qi Zhang <qi.z.zhang@intel.com>,
	Heinrich Kuhn <heinrich.kuhn@netronome.com>,
	Devendra Singh Rawat <dsinghrawat@marvell.com>,
	Igor Russkikh <irusskikh@marvell.com>,
	Ray Kinsella <mdr@ashroe.eu>, Neil Horman <nhorman@tuxdriver.com>,
	Narcisa Ana Maria Vasile <navasile@linux.microsoft.com>,
	Dmitry Malloy <dmitrym@microsoft.com>,
	Pallavi Kadam <pallavi.kadam@intel.com>
Subject: Re: [dpdk-dev] [PATCH 2/2] eal: handle compressed firmwares
Date: Thu, 3 Jun 2021 00:19:19 +0300	[thread overview]
Message-ID: <20210603001919.7ea9c273@sovereign> (raw)
In-Reply-To: <20210602095836.24901-3-david.marchand@redhat.com>

2021-06-02 11:58 (UTC+0200), David Marchand:
> Introduce an internal firmware loading helper to remove code duplication
> in our drivers and handle xz compressed firmwares by calling libarchive.
> 
> This helper tries to look for .xz suffixes so that drivers are not aware
> the firmwares have been compressed.
> 
> libarchive is set as an optional dependency: without libarchive, a
> runtime warning is emitted so that users know there is a compressed
> firmware.
> 
> Windows implementation is left as an empty stub.

JFYI, it doesn't seem hard to implement as a follow-up if need be.
libarchive is available for Windows and even provides a .pc file.

[...]
> diff --git a/config/meson.build b/config/meson.build
> index 017bb2efbb..337daa2719 100644
> --- a/config/meson.build
> +++ b/config/meson.build
> @@ -166,6 +166,15 @@ if fdt_dep.found() and cc.has_header('fdt.h')
>      dpdk_extra_ldflags += '-lfdt'
>  endif
>  
> +has_libarchive = 0
> +archive_dep = cc.find_library('libarchive', required: false)
> +if archive_dep.found() and cc.has_header('archive.h')
> +    dpdk_conf.set10('RTE_HAS_LIBARCHIVE', true)
> +    has_libarchive = 1
> +    add_project_link_arguments('-larchive', language: 'c')
> +    dpdk_extra_ldflags += '-larchive'
> +endif
> +

Why not use pkg-config?
`has_libarchive` is unused.

>  libexecinfo = cc.find_library('libexecinfo', required: false)
>  if libexecinfo.found() and cc.has_header('execinfo.h')
>      add_project_link_arguments('-lexecinfo', language: 'c')
[...]
> diff --git a/lib/eal/version.map b/lib/eal/version.map
> index fe5c3dac98..020c058e5f 100644
> --- a/lib/eal/version.map
> +++ b/lib/eal/version.map
> @@ -423,11 +423,13 @@ EXPERIMENTAL {
>  	rte_version_release; # WINDOWS_NO_EXPORT
>  	rte_version_suffix; # WINDOWS_NO_EXPORT
>  	rte_version_year; # WINDOWS_NO_EXPORT
> +
>  };

Unnecessary empty line.

>  
>  INTERNAL {
>  	global:
>  
> +	rte_firmware_read;
>  	rte_mem_lock;
>  	rte_mem_map;
>  	rte_mem_page_size;

  parent reply	other threads:[~2021-06-02 21:19 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-02  9:58 [dpdk-dev] [PATCH 0/2] Support " David Marchand
2021-06-02  9:58 ` [dpdk-dev] [PATCH 1/2] net/ice: factorize firmware loading David Marchand
2021-06-02  9:58 ` [dpdk-dev] [PATCH 2/2] eal: handle compressed firmwares David Marchand
2021-06-02 11:13   ` Jerin Jacob
2021-06-02 15:46     ` David Marchand
2021-06-02 11:30   ` [dpdk-dev] [EXT] " Igor Russkikh
2021-06-02 21:19   ` Dmitry Kozlyuk [this message]
2021-06-03  7:23     ` [dpdk-dev] " David Marchand
2021-06-03  7:53       ` David Marchand
2021-06-03  8:14         ` Bruce Richardson
2021-06-02 10:35 ` [dpdk-dev] [EXT] [PATCH 0/2] Support " Igor Russkikh
2021-06-02 11:05   ` David Marchand
2021-06-02 11:23     ` Igor Russkikh
2021-06-03 16:55 ` [dpdk-dev] [PATCH v2 " David Marchand
2021-06-03 16:55   ` [dpdk-dev] [PATCH v2 1/2] net/ice: factorize firmware loading David Marchand
2021-06-28  7:58     ` David Marchand
2021-06-03 16:55   ` [dpdk-dev] [PATCH v2 2/2] eal: handle compressed firmwares David Marchand
2021-06-03 22:29     ` Dmitry Kozlyuk
2021-06-04  7:27       ` David Marchand
2021-06-04 21:40         ` Dmitry Kozlyuk
2021-06-07  9:28           ` David Marchand
2021-06-14 13:17   ` [dpdk-dev] [PATCH v2 0/2] Support " David Marchand
2021-06-29  8:06 ` [dpdk-dev] [PATCH v3 " David Marchand
2021-06-29  8:06   ` [dpdk-dev] [PATCH v3 1/2] net/ice: factorize firmware loading David Marchand
2021-07-05  1:43     ` Wang, Haiyue
2021-07-05  3:33       ` Wang, Haiyue
2021-07-05  7:08       ` David Marchand
2021-07-05  8:02         ` Wang, Haiyue
2021-07-05  8:33           ` David Marchand
2021-07-05  9:59             ` Zhang, Qi Z
2021-07-05 11:46               ` Wang, Haiyue
2021-07-05 11:44             ` Wang, Haiyue
2021-07-05 13:18     ` Wang, Haiyue
2021-07-05 13:34       ` David Marchand
2021-06-29  8:06   ` [dpdk-dev] [PATCH v3 2/2] eal: handle compressed firmwares David Marchand
2021-06-29 12:45     ` Aaron Conole
2021-07-05  6:35     ` Wang, Haiyue
2021-07-05  6:54       ` David Marchand
2021-07-05 13:19     ` Wang, Haiyue
2021-07-06 14:29 ` [dpdk-dev] [PATCH v4 0/2] Support " David Marchand
2021-07-06 14:29   ` [dpdk-dev] [PATCH v4 1/2] net/ice: factorize firmware loading David Marchand
2021-07-06 14:29   ` [dpdk-dev] [PATCH v4 2/2] eal: handle compressed firmwares David Marchand
2021-07-07 12:08 ` [dpdk-dev] [PATCH v5 0/2] Support " David Marchand
2021-07-07 12:08   ` [dpdk-dev] [PATCH v5 1/2] net/ice: factorize firmware loading David Marchand
2021-07-07 12:08   ` [dpdk-dev] [PATCH v5 2/2] eal: handle compressed firmware David Marchand
2021-07-07 15:03   ` [dpdk-dev] [PATCH v5 0/2] Support compressed firmwares David Marchand

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