From: Thomas Monjalon <thomas@monjalon.net>
To: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Cc: dev@dpdk.org, Ferruh Yigit <ferruh.yigit@intel.com>,
Pallavi Kadam <pallavi.kadam@intel.com>,
Dmitry Malloy <dmitrym@microsoft.com>,
Narcisa Ana Maria Vasile <navasile@linux.microsoft.com>,
Stephen Hemminger <stephen@networkplumber.org>,
Tyler Retzlaff <roretzla@linux.microsoft.com>,
Declan Doherty <declan.doherty@intel.com>,
Fiona Trahe <fiona.trahe@intel.com>,
Ashish Gupta <ashish.gupta@marvell.com>,
Ray Kinsella <mdr@ashroe.eu>,
david.marchand@redhat.com, bruce.richardson@intel.com
Subject: Re: [dpdk-dev] [PATCH v2] doc: announce API changes for Windows compatibility
Date: Tue, 16 Mar 2021 11:37:28 +0100 [thread overview]
Message-ID: <7623219.0ubQs4pKDL@thomas> (raw)
In-Reply-To: <20210310235421.23259-1-dmitry.kozliuk@gmail.com>
11/03/2021 00:54, Dmitry Kozlyuk:
> Windows socket headers define `s_addr`, `min`, and `max` macros which
> break structure definitions containing fields with one of these names.
> Undefining those macros would break some consumers as well.
>
> Example 1:
>
> #include <winsock2.h>
> #include <rte_ether.h>
> struct in_addr addr;
> /* addr.s_addr = 0; ERROR: s_addr undefined by DPDK */
>
> Example 2:
>
> #include <rte_ether.h>
> #include <winsock2.h>
> struct rte_ether_hdr eh;
> /* eh.s_addr.addr_bytes[0] = 0; ERROR: `addr_s` is a macro */
>
> It is proposed to rename the conflicting fields on DPDK side,
> because Win32 API has wider use and is slower and harder to change.
>
> New names are left unspecified, open suggestions:
>
> * `struct rte_ether_hdr` (by Stephen Hemminger):
>
> * `s_addr` -> `ether_shost`
> * `d_addr` -> `ether_dhost` (for consistency)
I prefer "addr" over "host".
> * `struct rte_param_log2_range`, `struct rte_crypto_param_range`:
>
> * `min` -> `minimum`
> * `max` -> `maximum`
>
> For `s_addr`, a workaround is possible to use it until 21.11.
> For `min` and `max`, no workaround seems available. If cryptodev or
> compressdev is going to be enabled on Windows before 21.11, the only
> option seems to use a new name on Windows (using #ifdef).
I think we have enough work on ethdev until 21.11.
next prev parent reply other threads:[~2021-03-16 10:37 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-03 22:51 [dpdk-dev] [PATCH] doc: announce renaming of rte_ether_hdr fields Dmitry Kozlyuk
2021-03-03 23:54 ` Stephen Hemminger
2021-03-04 7:09 ` Dmitry Kozlyuk
2021-05-20 14:28 ` Ferruh Yigit
2021-03-10 23:54 ` [dpdk-dev] [PATCH v2] doc: announce API changes for Windows compatibility Dmitry Kozlyuk
2021-03-11 16:19 ` John Alexander
2021-03-11 17:01 ` Dmitry Kozlyuk
2021-03-11 17:08 ` Tyler Retzlaff
2021-03-16 10:37 ` Thomas Monjalon [this message]
2021-05-20 18:42 ` [dpdk-dev] [PATCH v3] " Dmitry Kozlyuk
2021-05-20 18:59 ` [dpdk-dev] [EXT] " Akhil Goyal
2021-05-20 19:31 ` Dmitry Kozlyuk
2021-05-20 20:17 ` Akhil Goyal
2021-06-09 15:52 ` Dmitry Kozlyuk
2021-06-23 15:14 ` Dmitry Kozlyuk
2021-06-17 14:27 ` Tyler Retzlaff
2021-07-21 19:55 ` [dpdk-dev] " Dmitry Kozlyuk
2021-07-21 19:55 ` [dpdk-dev] [PATCH v4] " Dmitry Kozlyuk
2021-08-02 12:13 ` Thomas Monjalon
2021-08-02 12:45 ` [dpdk-dev] [EXT] " Akhil Goyal
2021-08-02 13:00 ` Dmitry Kozlyuk
2021-08-02 13:48 ` Akhil Goyal
2021-08-02 14:57 ` Tal Shnaiderman
2021-08-02 17:46 ` Thomas Monjalon
2021-05-20 14:24 ` [dpdk-dev] [PATCH] doc: announce renaming of rte_ether_hdr fields Ferruh Yigit
2021-05-20 15:06 ` Dmitry Kozlyuk
2021-05-20 15:27 ` Ferruh Yigit
2021-05-20 15:50 ` Dmitry Kozlyuk
2021-05-20 16:04 ` Ferruh Yigit
2021-05-20 16:16 ` Dmitry Kozlyuk
2021-05-20 16:25 ` Ferruh Yigit
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