From: "Iremonger, Bernard" <bernard.iremonger@intel.com>
To: Eric Kinzie <ehkinzie@gmail.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2 4/6] bond mode 4: allow external state machine
Date: Wed, 2 Mar 2016 09:49:23 +0000 [thread overview]
Message-ID: <8CEF83825BEC744B83065625E567D7C219FB5BFC@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <20160301174042.GA14082@roosta.home>
Hi Eric,
<snip>
> > > > @@ -157,6 +159,7 @@ struct rte_eth_bond_8023ad_conf {
> > > > uint32_t tx_period_ms;
> > > > uint32_t rx_marker_period_ms;
> > > > uint32_t update_timeout_ms;
> > > > + rte_eth_bond_8023ad_ext_slowrx_fn slowrx_cb;
> > > > };
> > >
> > > This still is a likely an ABI break, previously discussed around here:
> > > http://dpdk.org/ml/archives/dev/2015-November/027321.html
> > >
> > > It might not be embedded anywhere in DPDK codebase, but there's no
> > > telling what others might have done with it (have an array of them,
> > > embed in other structs etc).
> > >
> > > Also ultimately ABI compatibility goes both ways: when the library
> > > soname does not change then an application is free to assume both
> > > downgrading and upgrading are safe. In this case, upgrading *might*
> > > be okay, downgrading certainly is not. So by that measure it definitely is
> an ABI break.
> > >
> > > [...]
> > > > diff --git a/drivers/net/bonding/rte_eth_bond_version.map
> > > > b/drivers/net/bonding/rte_eth_bond_version.map
> > > > index 22bd920..33d73ff 100644
> > > > --- a/drivers/net/bonding/rte_eth_bond_version.map
> > > > +++ b/drivers/net/bonding/rte_eth_bond_version.map
> > > > @@ -27,3 +27,9 @@ DPDK_2.1 {
> > > > rte_eth_bond_free;
> > > >
> > > > } DPDK_2.0;
> > > > +
> > > > +DPDK_2.2 {
> > > > + rte_eth_bond_8023ad_ext_collect;
> > > > + rte_eth_bond_8023ad_ext_distrib;
> > > > + rte_eth_bond_8023ad_ext_slowtx;
> > > > +} DPDK_2.1;
> > > >
> > >
> > > These symbols are not part of DPDK 2.2, the version here is wrong.
> > > Technically it would not actually matter much but better not to
> > > confuse things unnecessarily.
> > >
> > > - Panu -
> >
> > It looks like Panu's points are valid, a V3 of this patch set which takes care of
> these issues will be needed.
> >
> > Patches 1/6, 5/6 and 6/6 of the patch set are bug fixes, so each patch
> should contain a fixes line.
> > Patches 2/6, 3/6 and 4/6 are a new feature, the release notes should be
> updated for this feature.
> >
> > Could I suggest splitting the patch set into two patch sets, a bug fix patch
> set and a new feature patch set.
> >
> > Regards,
> >
> > Bernard.
>
> Bernard, a v3 is on the way. I included only things that are fixes, but the
> patch set doesn't quite match the set of patch numbers you listed above.
> 1/6 (bond: use existing enslaved device queues) is an improvement, but
> doesn't really fix anything that was broken, so I left that out.
> 2/6 (bond mode 4: copy entire config structure) and 3/6 (bond mode 4:
> do not ignore multicast) fix bugs and are included.
>
>
> Eric
Thanks for the V3 patchset and clarifying which patches in the V2 patchset were fixes.
Regards,
Bernard.
next prev parent reply other threads:[~2016-03-02 9:49 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-04 17:14 [dpdk-dev] [PATCH 0/8] bonding: fixes and enhancements Stephen Hemminger
2015-12-04 17:14 ` [dpdk-dev] [PATCH 1/8] bond: use existing enslaved device queues Stephen Hemminger
2016-01-05 13:32 ` Declan Doherty
2015-12-04 17:14 ` [dpdk-dev] [PATCH 2/8] bond mode 4: copy entire config structure Stephen Hemminger
2016-01-05 13:32 ` Declan Doherty
2015-12-04 17:14 ` [dpdk-dev] [PATCH 3/8] bond mode 4: do not ignore multicast Stephen Hemminger
2016-01-05 13:32 ` Declan Doherty
2015-12-04 17:14 ` [dpdk-dev] [PATCH 4/8] bond mode 4: allow external state machine Stephen Hemminger
2016-01-05 13:33 ` Declan Doherty
2015-12-04 17:14 ` [dpdk-dev] [PATCH 5/8] bond: active slaves with no primary Stephen Hemminger
2016-01-05 13:34 ` Declan Doherty
2015-12-04 17:14 ` [dpdk-dev] [PATCH 6/8] bond: handle slaves with fewer queues than bonding device Stephen Hemminger
2015-12-04 18:36 ` Andriy Berestovskyy
2015-12-04 19:18 ` Eric Kinzie
2016-01-05 13:46 ` Declan Doherty
2016-01-05 15:31 ` Stephen Hemminger
2016-02-03 11:28 ` Bruce Richardson
2016-02-03 15:17 ` Declan Doherty
2016-02-03 15:21 ` Thomas Monjalon
2016-02-18 10:26 ` Iremonger, Bernard
2016-02-19 19:17 ` [dpdk-dev] [PATCH v2 0/6] bonding: fixes and enhancements Eric Kinzie
2016-02-19 19:17 ` [dpdk-dev] [PATCH v2 1/6] bond: use existing enslaved device queues Eric Kinzie
2016-02-19 19:17 ` [dpdk-dev] [PATCH v2 2/6] bond mode 4: copy entire config structure Eric Kinzie
2016-02-19 19:17 ` [dpdk-dev] [PATCH v2 3/6] bond mode 4: do not ignore multicast Eric Kinzie
2016-02-19 19:17 ` [dpdk-dev] [PATCH v2 4/6] bond mode 4: allow external state machine Eric Kinzie
2016-02-22 13:03 ` Panu Matilainen
2016-02-25 15:22 ` Iremonger, Bernard
2016-03-01 17:31 ` [dpdk-dev] [PATCH V3 0/4] bonding: fixes and enhancements Eric Kinzie
2016-03-01 17:31 ` [dpdk-dev] [PATCH V3 1/4] bond mode 4: copy entire config structure Eric Kinzie
2016-03-01 17:32 ` [dpdk-dev] [PATCH V3 2/4] bond mode 4: do not ignore multicast Eric Kinzie
2016-03-01 17:32 ` [dpdk-dev] [PATCH V3 3/4] bond: active slaves with no primary Eric Kinzie
2016-03-01 17:32 ` [dpdk-dev] [PATCH V3 4/4] bond: do not activate slave twice Eric Kinzie
2016-03-10 15:41 ` [dpdk-dev] [PATCH V3 0/4] bonding: fixes and enhancements Bruce Richardson
2016-03-01 17:40 ` [dpdk-dev] [PATCH v2 4/6] bond mode 4: allow external state machine Eric Kinzie
2016-03-02 9:49 ` Iremonger, Bernard [this message]
2016-02-19 19:17 ` [dpdk-dev] [PATCH v2 5/6] bond: active slaves with no primary Eric Kinzie
2016-02-19 19:17 ` [dpdk-dev] [PATCH v2 6/6] bond: do not activate slave twice Eric Kinzie
2015-12-04 17:14 ` [dpdk-dev] [PATCH 7/8] bond: per-slave intermediate rx ring Stephen Hemminger
2015-12-04 17:14 ` [dpdk-dev] [PATCH 8/8] bond: do not activate slave twice Stephen Hemminger
2016-01-05 13:47 ` Declan Doherty
2015-12-23 10:51 ` [dpdk-dev] [PATCH 0/8] bonding: fixes and enhancements Iremonger, Bernard
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