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From: Denis Pryazhennikov <denis.pryazhennikov@arknetworks.am>
To: dev@dpdk.org
Cc: Ivan Malov <ivan.malov@arknetworks.am>,
	Viacheslav Galaktionov <viacheslav.galaktionov@arknetworks.am>,
	Thomas Monjalon <thomas@monjalon.net>,
	Ferruh Yigit <ferruh.yigit@amd.com>,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Subject: [RFC PATCH v2 0/3] improve FEC API usage
Date: Mon,  8 May 2023 15:47:04 +0400	[thread overview]
Message-ID: <20230508114707.89629-1-denis.pryazhennikov@arknetworks.am> (raw)
In-Reply-To: <20230428102728.51956-1-denis.pryazhennikov@arknetworks.am>

The documentation for the FEC API is currently incomplete and contains
inaccuracies in its descriptions of function parameters. 
Specifically, the semantics of the fec_capa parameter in rte_eth_fec_set()
is not well-defined. It does not provide information on what should
be done if only AUTO bit is set or one of the specified FEC modes is 
not supported. Additionally, the fec_capa parameter in rte_eth_fec_get()
implies that more than one FEC mode can be obtained, but it is 
wrong. Furthermore, the behaviour is undefined in 
rte_eth_fec_set() when the fec_capa parameter is zero.

To address these issues, a patch series has been created that updates
the FEC API documentation, renames one of the parameters to improve 
its clarity and adds a check for zero fec_capability.

v2:
* Update documentation for rte_eth_fec_set() to fix review comments.
* Don't rename the fec_capa parameter of rte_eth_fec_get() but
  add a proper description instead.

Denis Pryazhennikov (3):
  ethdev: update documentation for API to set FEC
  ethdev: check that at least one FEC mode is specified
  ethdev: update documentation for API to get FEC

 lib/ethdev/rte_ethdev.c |  5 +++++
 lib/ethdev/rte_ethdev.h | 16 ++++++++--------
 2 files changed, 13 insertions(+), 8 deletions(-)

-- 
2.37.0 (Apple Git-136)


  parent reply	other threads:[~2023-05-08 11:47 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-28 10:27 [RFC PATCH " Denis Pryazhennikov
2023-04-28 10:27 ` [RFC PATCH 1/3] ethdev: update documentation for API to set FEC Denis Pryazhennikov
2023-05-02 14:57   ` Ferruh Yigit
2023-04-28 10:27 ` [RFC PATCH 2/3] ethdev: check that at least one FEC mode is specified Denis Pryazhennikov
2023-05-02 14:57   ` Ferruh Yigit
2023-04-28 10:27 ` [RFC PATCH 3/3] ethdev: rename parameter in API to get FEC Denis Pryazhennikov
2023-05-02 15:02   ` Ferruh Yigit
2023-05-04  7:13     ` Denis Pryazhennikov
2023-05-04  7:47       ` Ferruh Yigit
2023-05-08 11:47 ` Denis Pryazhennikov [this message]
2023-05-08 11:47   ` [RFC PATCH v2 1/3] ethdev: update documentation for API to set FEC Denis Pryazhennikov
2023-05-08 11:47   ` [RFC PATCH v2 2/3] ethdev: check that at least one FEC mode is specified Denis Pryazhennikov
2023-05-08 11:47   ` [RFC PATCH v2 3/3] ethdev: update documentation for API to get FEC Denis Pryazhennikov
2023-05-12 11:57   ` [RFC PATCH v2 0/3] improve FEC API usage Ferruh Yigit
2023-06-07 18:41     ` Ferruh Yigit
2023-06-19 12:36     ` Ferruh Yigit

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