DPDK patches and discussions
 help / color / mirror / Atom feed
From: Rongwei Liu <rongweil@nvidia.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: Matan Azrad <matan@nvidia.com>,
	Slava Ovsiienko <viacheslavo@nvidia.com>,
	 Ori Kam <orika@nvidia.com>,
	"NBU-Contact-Thomas Monjalon (EXTERNAL)" <thomas@monjalon.net>,
	Aman Singh <aman.deep.singh@intel.com>,
	Yuying Zhang <yuying.zhang@intel.com>,
	Ferruh Yigit <ferruh.yigit@amd.com>,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	Olivier Matz <olivier.matz@6wind.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	Raslan Darawsheh <rasland@nvidia.com>
Subject: RE: [PATCH v3 1/8] ethdev: add IPv6 routing extension header definition
Date: Tue, 31 Jan 2023 02:27:56 +0000	[thread overview]
Message-ID: <BN9PR12MB52731B3B987BB5EFD08B3614ABD09@BN9PR12MB5273.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20230130084746.101226e2@hermes.local>

HI Stephen

BR
Rongwei

> -----Original Message-----
> From: Stephen Hemminger <stephen@networkplumber.org>
> Sent: Tuesday, January 31, 2023 00:48
> To: Rongwei Liu <rongweil@nvidia.com>
> Cc: Matan Azrad <matan@nvidia.com>; Slava Ovsiienko
> <viacheslavo@nvidia.com>; Ori Kam <orika@nvidia.com>; NBU-Contact-
> Thomas Monjalon (EXTERNAL) <thomas@monjalon.net>; Aman Singh
> <aman.deep.singh@intel.com>; Yuying Zhang <yuying.zhang@intel.com>;
> Ferruh Yigit <ferruh.yigit@amd.com>; Andrew Rybchenko
> <andrew.rybchenko@oktetlabs.ru>; Olivier Matz <olivier.matz@6wind.com>;
> dev@dpdk.org; Raslan Darawsheh <rasland@nvidia.com>
> Subject: Re: [PATCH v3 1/8] ethdev: add IPv6 routing extension header
> definition
> 
> External email: Use caution opening links or attachments
> 
> 
> On Mon, 30 Jan 2023 05:59:33 +0200
> Rongwei Liu <rongweil@nvidia.com> wrote:
> 
> >
> > +/**
> > + * IPv6 Routing Extension Header
> > + */
> > +struct rte_ipv6_routing_ext {
> > +     uint8_t next_hdr;                       /**< Protocol, next header. */
> > +     uint8_t hdr_len;                        /**< Header length. */
> > +     uint8_t type;                           /**< Extension header type. */
> > +     uint8_t segments_left;                  /**< Valid segments number. */
> > +     __extension__
> > +     union {
> > +             rte_be32_t flags;
> > +             struct {
> > +                     uint8_t last_entry;     /**< The last_entry field of SRH */
> > +                     uint8_t flag;           /**< Packet flag. */
> > +                     rte_be16_t tag;         /**< Packet tag. */
> > +             };
> > +     };
> > +     __extension__
> > +     rte_be32_t segments[0];                 /**< Each hop IPv6 address. */
> 
> Use flex array rather than zero size.
> Zero size arrays cause warnings with later compilers.
Using flex array helps improve this network header definition but caused warning in the rte_flow_item_**
struct rte_flow_item_ipv6_routing_ext {
       struct rte_ipv6_routing_ext hdr;                                                                                                                                                                                                                    
}; 
"invalid use of structure with flexible array member [-Werror=pedantic]"

  parent reply	other threads:[~2023-01-31  2:28 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-21  8:42 [RFC 0/9] support ipv6 routing header matching Rongwei Liu
2022-12-21  8:42 ` [RFC 1/9] ethdev: add IPv6 routing extension header definition Rongwei Liu
2023-01-16 16:15   ` Ori Kam
2023-01-17  2:50     ` Rongwei Liu
2023-01-19  3:11   ` [PATCH v2 0/8] add IPv6 routing extension support Rongwei Liu
2023-01-19  3:11     ` [PATCH v2 1/8] ethdev: add IPv6 routing extension header definition Rongwei Liu
2023-01-20  9:20       ` Andrew Rybchenko
2023-01-30  3:46         ` Rongwei Liu
2023-01-30  3:59         ` [PATCH v3 0/8] add IPv6 routing extension support Rongwei Liu
2023-01-30  3:59           ` [PATCH v3 1/8] ethdev: add IPv6 routing extension header definition Rongwei Liu
2023-01-30 16:47             ` Stephen Hemminger
2023-01-31  2:03               ` Rongwei Liu
2023-01-31  2:27               ` Rongwei Liu [this message]
2023-01-31  2:55                 ` Stephen Hemminger
2023-01-31  3:20                   ` Rongwei Liu
2023-01-30 16:50             ` Stephen Hemminger
2023-01-31  2:05               ` Rongwei Liu
2023-01-31  3:02             ` Stephen Hemminger
2023-01-31  3:24               ` Rongwei Liu
2023-01-31  9:18                 ` Rongwei Liu
2023-01-31  9:42                   ` Thomas Monjalon
2023-01-31 11:42                     ` Ori Kam
2023-01-31  9:36               ` [PATCH v4 0/3] add IPv6 routing extension support Rongwei Liu
2023-01-31  9:36                 ` [PATCH v4 1/3] ethdev: add IPv6 routing extension header definition Rongwei Liu
2023-02-01  9:21                   ` Andrew Rybchenko
2023-02-01  9:27                     ` Rongwei Liu
2023-02-01  9:31                       ` Andrew Rybchenko
2023-02-01 11:35                         ` [PATCH v5 0/3] add IPv6 routing extension support Rongwei Liu
2023-02-01 11:35                           ` [PATCH v5 1/3] ethdev: add IPv6 routing extension header definition Rongwei Liu
2023-02-01 11:39                             ` Andrew Rybchenko
2023-02-01 13:44                             ` Thomas Monjalon
2023-02-02 10:00                               ` [PATCH v6 0/3] add IPv6 routing extension support Rongwei Liu
2023-02-02 10:00                                 ` [PATCH v6 1/3] ethdev: add IPv6 routing extension header definition Rongwei Liu
2023-02-02 10:00                                 ` [PATCH v6 2/3] ethdev: add modify IPv6 protocol field Rongwei Liu
2023-02-02 10:00                                 ` [PATCH v6 3/3] app/testpmd: add IPv6 routing extension header in raw encap Rongwei Liu
2023-02-03 18:36                                 ` [PATCH v6 0/3] add IPv6 routing extension support Ferruh Yigit
2023-02-01 11:35                           ` [PATCH v5 2/3] ethdev: add modify IPv6 protocol field Rongwei Liu
2023-02-01 11:39                             ` Andrew Rybchenko
2023-02-01 16:55                             ` Stephen Hemminger
2023-02-02  2:12                               ` Rongwei Liu
2023-02-01 11:35                           ` [PATCH v5 3/3] app/testpmd: add IPv6 routing extension header in raw encap Rongwei Liu
2023-01-31  9:36                 ` [PATCH v4 2/3] ethdev: add modify IPv6 protocol field Rongwei Liu
2023-02-01  9:14                   ` Andrew Rybchenko
2023-01-31  9:36                 ` [PATCH v4 3/3] app/testpmd: add IPv6 routing extension header in raw encap Rongwei Liu
2023-01-30  3:59           ` [PATCH v3 2/8] net/mlx5: adopt IPv6 routing extension prm definition Rongwei Liu
2023-01-30  3:59           ` [PATCH v3 3/8] net/mlx5/hws: Definer, add mlx5dr context to definer_conv_data Rongwei Liu
2023-01-30  3:59           ` [PATCH v3 4/8] net/mlx5/hws: add IPv6 routing extension matching support Rongwei Liu
2023-01-30  3:59           ` [PATCH v3 5/8] app/testpmd: add IPv6 routing extension header in raw encap Rongwei Liu
2023-01-30  3:59           ` [PATCH v3 6/8] ethdev: add modify IPv6 protocol field Rongwei Liu
2023-01-30  3:59           ` [PATCH v3 7/8] net/mlx5: add modify IPv6 protocol implementation Rongwei Liu
2023-01-30  3:59           ` [PATCH v3 8/8] doc/mlx5: add IPv6 routing extension matching docs Rongwei Liu
2023-01-19  3:11     ` [PATCH v2 2/8] net/mlx5: adopt IPv6 routing extension prm definition Rongwei Liu
2023-01-19  3:11     ` [PATCH v2 3/8] net/mlx5/hws: Definer, add mlx5dr context to definer_conv_data Rongwei Liu
2023-01-19  3:11     ` [PATCH v2 4/8] net/mlx5/hws: add IPv6 routing extension matching support Rongwei Liu
2023-01-19  3:11     ` [PATCH v2 5/8] app/testpmd: add IPv6 routing extension header in raw encap Rongwei Liu
2023-01-19  3:11     ` [PATCH v2 6/8] ethdev: add modify IPv6 protocol field Rongwei Liu
2023-01-19  3:11     ` [PATCH v2 7/8] net/mlx5: add modify IPv6 protocol implementation Rongwei Liu
2023-01-19  3:11     ` [PATCH v2 8/8] doc/mlx5: add IPv6 routing extension matching docs Rongwei Liu
2022-12-21  8:42 ` [RFC 2/9] app/testpmd: add IPv6 routing extension header support Rongwei Liu
2022-12-21  8:42 ` [RFC 3/9] net/mlx5: adopt new flex item definition Rongwei Liu
2022-12-21  8:42 ` [RFC 4/9] net/mlx5/hws: Definer, add mlx5dr context to definer_conv_data Rongwei Liu
2022-12-21  8:43 ` [RFC 5/9] net/mlx5/hws: add IPv6 routing extension matching support Rongwei Liu
2022-12-21  8:43 ` [RFC 6/9] app/testpmd: add IPv6 routing extension header in raw encap Rongwei Liu
2022-12-21  8:43 ` [RFC 7/9] ethdev: add modify IPv6 protocol field Rongwei Liu
2023-01-16 16:20   ` Ori Kam
2022-12-21  8:43 ` [RFC 8/9] app/testpmd: add modify IPv6 protocol command line Rongwei Liu
2022-12-21  8:43 ` [RFC 9/9] net/mlx5/hws: add modify IPv6 protocol implementation Rongwei Liu

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=BN9PR12MB52731B3B987BB5EFD08B3614ABD09@BN9PR12MB5273.namprd12.prod.outlook.com \
    --to=rongweil@nvidia.com \
    --cc=aman.deep.singh@intel.com \
    --cc=andrew.rybchenko@oktetlabs.ru \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@amd.com \
    --cc=matan@nvidia.com \
    --cc=olivier.matz@6wind.com \
    --cc=orika@nvidia.com \
    --cc=rasland@nvidia.com \
    --cc=stephen@networkplumber.org \
    --cc=thomas@monjalon.net \
    --cc=viacheslavo@nvidia.com \
    --cc=yuying.zhang@intel.com \
    /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 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).