* [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev @ 2017-07-12 7:58 Zhiyong Yang 2017-08-04 1:12 ` Tan, Jianfeng ` (2 more replies) 0 siblings, 3 replies; 14+ messages in thread From: Zhiyong Yang @ 2017-07-12 7:58 UTC (permalink / raw) To: dev, zhihong.wang; +Cc: john.mcnamara, oilvier.matz, thomas, Zhiyong Yang This is an API/ABI change notice for DPDK 17.11 on redefinition of port_id. port_id is defined as uint8_t by now, which is just ranged from 0 to 255. For more and more scenerioes, more than 256 devices are needed to support for vdev scalability. It is necessary for redefinition of port_id to extend from 1 bytes to 2 bytes. All ethdev APIs and use cases related to port_id will be changed at the same time. Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> --- doc/guides/rel_notes/deprecation.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index 257dcba..f265980 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -54,6 +54,10 @@ Deprecation Notices Target release for removal of the legacy API will be defined once most PMDs have switched to rte_flow. +* ABI/API changes are planned for 17.11 in the "rte_eth_dev_data" structure. + Change the definition of port_id from 8bits to 16bits in order to support + more than 256 devices in DPDK. + * librte_table: The ``key_mask`` parameter will be added to all the hash tables that currently do not have it, as well as to the hash compute function prototype. The non-"do-sig" versions of the hash tables will be removed -- 2.9.3 ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev 2017-07-12 7:58 [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev Zhiyong Yang @ 2017-08-04 1:12 ` Tan, Jianfeng 2017-08-04 4:07 ` Yuanhan Liu 2017-08-04 5:27 ` [dpdk-dev] [PATCH v2] " Zhiyong Yang 2 siblings, 0 replies; 14+ messages in thread From: Tan, Jianfeng @ 2017-08-04 1:12 UTC (permalink / raw) To: Zhiyong Yang, dev, zhihong.wang; +Cc: john.mcnamara, oilvier.matz, thomas On 7/12/2017 12:58 AM, Zhiyong Yang wrote: > This is an API/ABI change notice for DPDK 17.11 on redefinition of A nit: we usually don't indent at the commit message paragraph. > port_id. port_id is defined as uint8_t by now, which is just ranged > from 0 to 255. For more and more scenerioes, more than 256 devices are > needed to support for vdev scalability. > > It is necessary for redefinition of port_id to extend from 1 bytes > to 2 bytes. All ethdev APIs and use cases related to port_id will be > changed at the same time. > > Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> Acked-by: Jianfeng Tan <jianfeng.tan@intel.com> Thanks, Jianfeng > --- > doc/guides/rel_notes/deprecation.rst | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst > index 257dcba..f265980 100644 > --- a/doc/guides/rel_notes/deprecation.rst > +++ b/doc/guides/rel_notes/deprecation.rst > @@ -54,6 +54,10 @@ Deprecation Notices > Target release for removal of the legacy API will be defined once most > PMDs have switched to rte_flow. > > +* ABI/API changes are planned for 17.11 in the "rte_eth_dev_data" structure. > + Change the definition of port_id from 8bits to 16bits in order to support > + more than 256 devices in DPDK. > + > * librte_table: The ``key_mask`` parameter will be added to all the hash tables > that currently do not have it, as well as to the hash compute function prototype. > The non-"do-sig" versions of the hash tables will be removed ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev 2017-07-12 7:58 [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev Zhiyong Yang 2017-08-04 1:12 ` Tan, Jianfeng @ 2017-08-04 4:07 ` Yuanhan Liu 2017-08-04 4:13 ` Jerin Jacob 2017-08-04 5:36 ` Yang, Zhiyong 2017-08-04 5:27 ` [dpdk-dev] [PATCH v2] " Zhiyong Yang 2 siblings, 2 replies; 14+ messages in thread From: Yuanhan Liu @ 2017-08-04 4:07 UTC (permalink / raw) To: Zhiyong Yang; +Cc: dev, zhihong.wang, john.mcnamara, oilvier.matz, thomas On Wed, Jul 12, 2017 at 03:58:46PM +0800, Zhiyong Yang wrote: > This is an API/ABI change notice for DPDK 17.11 on redefinition of Don't put 2 whitespace char indentation here. > port_id. port_id is defined as uint8_t by now, which is just ranged > from 0 to 255. For more and more scenerioes, more than 256 devices are > needed to support for vdev scalability. > > It is necessary for redefinition of port_id to extend from 1 bytes > to 2 bytes. All ethdev APIs and use cases related to port_id will be > changed at the same time. > > Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> > --- > doc/guides/rel_notes/deprecation.rst | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst > index 257dcba..f265980 100644 > --- a/doc/guides/rel_notes/deprecation.rst > +++ b/doc/guides/rel_notes/deprecation.rst > @@ -54,6 +54,10 @@ Deprecation Notices > Target release for removal of the legacy API will be defined once most > PMDs have switched to rte_flow. > > +* ABI/API changes are planned for 17.11 in the "rte_eth_dev_data" structure. That's for ABI only and you missed the API part. Meaning, you need also mention that all APIs have port_id parameter will be changed too. Also, rte_eth_dev_data is not the only structure has ABI changes. There are few more (for instance, rte_port_ethdev.h). As said before, you don't have to list all of them, but at least you should not list one example only as it seems that's the only structure has ABI change. > + Change the definition of port_id from 8bits to 16bits in order to support > + more than 256 devices in DPDK. 8bits -> 8 bits. You might want to reword it further. Besides that, this change is indeed needed. Thus, Acked-by: Yuanhan Liu <yliu@fridaylinux.org> --yliu > + > * librte_table: The ``key_mask`` parameter will be added to all the hash tables > that currently do not have it, as well as to the hash compute function prototype. > The non-"do-sig" versions of the hash tables will be removed > -- > 2.9.3 ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev 2017-08-04 4:07 ` Yuanhan Liu @ 2017-08-04 4:13 ` Jerin Jacob 2017-08-04 5:36 ` Yang, Zhiyong 1 sibling, 0 replies; 14+ messages in thread From: Jerin Jacob @ 2017-08-04 4:13 UTC (permalink / raw) To: Yuanhan Liu Cc: Zhiyong Yang, dev, zhihong.wang, john.mcnamara, oilvier.matz, thomas -----Original Message----- > Date: Fri, 4 Aug 2017 12:07:28 +0800 > From: Yuanhan Liu <yliu@fridaylinux.org> > To: Zhiyong Yang <zhiyong.yang@intel.com> > Cc: dev@dpdk.org, zhihong.wang@intel.com, john.mcnamara@intel.com, > oilvier.matz@6wind.com, thomas@monjalon.net > Subject: Re: [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev > User-Agent: Mutt/1.5.24 (2015-08-30) > > On Wed, Jul 12, 2017 at 03:58:46PM +0800, Zhiyong Yang wrote: > > This is an API/ABI change notice for DPDK 17.11 on redefinition of > > Don't put 2 whitespace char indentation here. > > > port_id. port_id is defined as uint8_t by now, which is just ranged > > from 0 to 255. For more and more scenerioes, more than 256 devices are > > needed to support for vdev scalability. > > > > It is necessary for redefinition of port_id to extend from 1 bytes > > to 2 bytes. All ethdev APIs and use cases related to port_id will be > > changed at the same time. > > > > Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> > > --- > > doc/guides/rel_notes/deprecation.rst | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst > > index 257dcba..f265980 100644 > > --- a/doc/guides/rel_notes/deprecation.rst > > +++ b/doc/guides/rel_notes/deprecation.rst > > @@ -54,6 +54,10 @@ Deprecation Notices > > Target release for removal of the legacy API will be defined once most > > PMDs have switched to rte_flow. > > > > +* ABI/API changes are planned for 17.11 in the "rte_eth_dev_data" structure. > > That's for ABI only and you missed the API part. Meaning, you need also > mention that all APIs have port_id parameter will be changed too. > > Also, rte_eth_dev_data is not the only structure has ABI changes. There > are few more (for instance, rte_port_ethdev.h). As said before, you don't > have to list all of them, but at least you should not list one example > only as it seems that's the only structure has ABI change. > > > + Change the definition of port_id from 8bits to 16bits in order to support > > + more than 256 devices in DPDK. > > 8bits -> 8 bits. You might want to reword it further. Besides that, this > change is indeed needed. Thus, > > Acked-by: Yuanhan Liu <yliu@fridaylinux.org> Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> > > --yliu > > + > > * librte_table: The ``key_mask`` parameter will be added to all the hash tables > > that currently do not have it, as well as to the hash compute function prototype. > > The non-"do-sig" versions of the hash tables will be removed > > -- > > 2.9.3 ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev 2017-08-04 4:07 ` Yuanhan Liu 2017-08-04 4:13 ` Jerin Jacob @ 2017-08-04 5:36 ` Yang, Zhiyong 1 sibling, 0 replies; 14+ messages in thread From: Yang, Zhiyong @ 2017-08-04 5:36 UTC (permalink / raw) To: Yuanhan Liu; +Cc: dev, Wang, Zhihong, Mcnamara, John, thomas, Olivier Matz Hi, yuanhan: > -----Original Message----- > From: Yuanhan Liu [mailto:yliu@fridaylinux.org] > Sent: Friday, August 4, 2017 12:07 PM > To: Yang, Zhiyong <zhiyong.yang@intel.com> > Cc: dev@dpdk.org; Wang, Zhihong <zhihong.wang@intel.com>; Mcnamara, > John <john.mcnamara@intel.com>; oilvier.matz@6wind.com; > thomas@monjalon.net > Subject: Re: [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev > > On Wed, Jul 12, 2017 at 03:58:46PM +0800, Zhiyong Yang wrote: > > This is an API/ABI change notice for DPDK 17.11 on redefinition of > > Don't put 2 whitespace char indentation here. > > > port_id. port_id is defined as uint8_t by now, which is just ranged > > from 0 to 255. For more and more scenerioes, more than 256 devices are > > needed to support for vdev scalability. > > > > It is necessary for redefinition of port_id to extend from 1 bytes > > to 2 bytes. All ethdev APIs and use cases related to port_id will be > > changed at the same time. > > > > Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> > > --- > > doc/guides/rel_notes/deprecation.rst | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/doc/guides/rel_notes/deprecation.rst > > b/doc/guides/rel_notes/deprecation.rst > > index 257dcba..f265980 100644 > > --- a/doc/guides/rel_notes/deprecation.rst > > +++ b/doc/guides/rel_notes/deprecation.rst > > @@ -54,6 +54,10 @@ Deprecation Notices > > Target release for removal of the legacy API will be defined once most > > PMDs have switched to rte_flow. > > > > +* ABI/API changes are planned for 17.11 in the "rte_eth_dev_data" structure. > > That's for ABI only and you missed the API part. Meaning, you need also mention > that all APIs have port_id parameter will be changed too. > > Also, rte_eth_dev_data is not the only structure has ABI changes. There are few > more (for instance, rte_port_ethdev.h). As said before, you don't have to list all > of them, but at least you should not list one example only as it seems that's the > only structure has ABI change. > > > + Change the definition of port_id from 8bits to 16bits in order to > > + support more than 256 devices in DPDK. > > 8bits -> 8 bits. You might want to reword it further. Besides that, this change is > indeed needed. Thus, > > Acked-by: Yuanhan Liu <yliu@fridaylinux.org> > > --yliu Thank you, yuanhan. I have reworded and sent v2 according to your comments. Zhiyong Yang > > + > > * librte_table: The ``key_mask`` parameter will be added to all the hash tables > > that currently do not have it, as well as to the hash compute function > prototype. > > The non-"do-sig" versions of the hash tables will be removed > > -- > > 2.9.3 ^ permalink raw reply [flat|nested] 14+ messages in thread
* [dpdk-dev] [PATCH v2] doc: announce API and ABI change for ethdev 2017-07-12 7:58 [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev Zhiyong Yang 2017-08-04 1:12 ` Tan, Jianfeng 2017-08-04 4:07 ` Yuanhan Liu @ 2017-08-04 5:27 ` Zhiyong Yang 2017-08-04 6:56 ` Remy Horton 2017-08-07 12:42 ` [dpdk-dev] [PATCH v3] " Zhiyong Yang 2 siblings, 2 replies; 14+ messages in thread From: Zhiyong Yang @ 2017-08-04 5:27 UTC (permalink / raw) To: dev; +Cc: jianfeng.tan, yliu, jerin.jacob, thomas, Zhiyong Yang This is an API/ABI change notice for DPDK 17.11 on redefinition of port_id. port_id is defined as uint8_t by now, which is just ranged from 0 to 255. For more and more scenerioes, more than 256 ports are needed to support for vdev scalability. It is necessary for redefinition of port_id to extend from 1 bytes to 2 bytes. All ethdev APIs and use cases related to port_id will be changed at the same time. cc: jianfeng.tan@intel.com cc: yliu@fridaylinux.org cc: jerin.jacob@caviumnetworks.com cc: thomas@monjalon.net Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> Acked-by: Jianfeng Tan <jianfeng.tan@intel.com> Acked-by: Yuanhan Liu <yliu@fridaylinux.org> Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> --- Change in V2. 1. remove indent of paragraph in commit log. 2. add more description about API/ABI according to yuanhan's comments. doc/guides/rel_notes/deprecation.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index 72aa40495..4edaf92fb 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -49,6 +49,12 @@ Deprecation Notices Target release for removal of the legacy API will be defined once most PMDs have switched to rte_flow. +* ABI/API changes are planned for 17.11 in all structures which include port_id + definition such as "rte_eth_dev_data", "rte_port_ethdev_reader_params", + "rte_port_ethdev_writer_params", and so on. The definition of port_id will be + changed from 8 bits to 16 bits in order to support more than 256 ports in + DPDK. All APIs which have port_id parameter will be changed at the same time. + * librte_table: The ``key_mask`` parameter will be added to all the hash tables that currently do not have it, as well as to the hash compute function prototype. The non-"do-sig" versions of the hash tables will be removed -- 2.13.3 ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH v2] doc: announce API and ABI change for ethdev 2017-08-04 5:27 ` [dpdk-dev] [PATCH v2] " Zhiyong Yang @ 2017-08-04 6:56 ` Remy Horton 2017-08-05 10:34 ` Yang, Zhiyong 2017-08-07 15:20 ` Shahaf Shuler 2017-08-07 12:42 ` [dpdk-dev] [PATCH v3] " Zhiyong Yang 1 sibling, 2 replies; 14+ messages in thread From: Remy Horton @ 2017-08-04 6:56 UTC (permalink / raw) To: Zhiyong Yang, dev; +Cc: jianfeng.tan, yliu, jerin.jacob, thomas On 04/08/2017 06:27, Zhiyong Yang wrote: > This is an API/ABI change notice for DPDK 17.11 on redefinition of > port_id. port_id is defined as uint8_t by now, which is just ranged > from 0 to 255. For more and more scenerioes, more than 256 ports are > needed to support for vdev scalability. > > It is necessary for redefinition of port_id to extend from 1 bytes > to 2 bytes. All ethdev APIs and use cases related to port_id will be > changed at the same time. I think this reads a little better: This is an API/ABI change notice for DPDK 17.11 announcing the redefinition of port_id. port_id is currently defined as uint8_t, which is limited to the range 0 to 255. A larger range is required for vdev scalability. It is necessary for a redefinition of port_id to extend it from 1 bytes to 2 bytes. All ethdev APIs and usages related to port_id will be changed at the same time. > doc/guides/rel_notes/deprecation.rst | 6 ++++++ > 1 file changed, 6 insertions(+) Acked-by: Remy Horton <remy.horton@intel.com> ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH v2] doc: announce API and ABI change for ethdev 2017-08-04 6:56 ` Remy Horton @ 2017-08-05 10:34 ` Yang, Zhiyong 2017-08-07 3:07 ` Yang, Zhiyong 2017-08-07 15:20 ` Shahaf Shuler 1 sibling, 1 reply; 14+ messages in thread From: Yang, Zhiyong @ 2017-08-05 10:34 UTC (permalink / raw) To: Horton, Remy, dev; +Cc: Tan, Jianfeng, yliu, jerin.jacob, thomas Hi, Remy: > -----Original Message----- > From: Horton, Remy > Sent: Friday, August 4, 2017 2:56 PM > To: Yang, Zhiyong <zhiyong.yang@intel.com>; dev@dpdk.org > Cc: Tan, Jianfeng <jianfeng.tan@intel.com>; yliu@fridaylinux.org; > jerin.jacob@caviumnetworks.com; thomas@monjalon.net > Subject: Re: [dpdk-dev] [PATCH v2] doc: announce API and ABI change for > ethdev > > > On 04/08/2017 06:27, Zhiyong Yang wrote: > > This is an API/ABI change notice for DPDK 17.11 on redefinition of > > port_id. port_id is defined as uint8_t by now, which is just ranged > > from 0 to 255. For more and more scenerioes, more than 256 ports are > > needed to support for vdev scalability. > > > > It is necessary for redefinition of port_id to extend from 1 bytes to > > 2 bytes. All ethdev APIs and use cases related to port_id will be > > changed at the same time. > > I think this reads a little better: > > This is an API/ABI change notice for DPDK 17.11 announcing the redefinition of > port_id. port_id is currently defined as uint8_t, which is limited to the range 0 to > 255. A larger range is required for vdev scalability. > > It is necessary for a redefinition of port_id to extend it from 1 bytes to 2 bytes. > All ethdev APIs and usages related to port_id will be changed at the same time. Thanks Remy, of course. Your statement is better. I have a lot of things to learn when speaking in English. I hope I can describe things like you, a native speaker. :) Thanks again for your ack. Zhiyong > > > doc/guides/rel_notes/deprecation.rst | 6 ++++++ > > 1 file changed, 6 insertions(+) > > Acked-by: Remy Horton <remy.horton@intel.com> ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH v2] doc: announce API and ABI change for ethdev 2017-08-05 10:34 ` Yang, Zhiyong @ 2017-08-07 3:07 ` Yang, Zhiyong 2017-08-07 11:04 ` Thomas Monjalon 0 siblings, 1 reply; 14+ messages in thread From: Yang, Zhiyong @ 2017-08-07 3:07 UTC (permalink / raw) To: Yang, Zhiyong, Horton, Remy, dev; +Cc: Tan, Jianfeng, yliu, jerin.jacob, thomas Hi, Thomas: Need I sent another V3 patch to update commit log according to Remy's suggestion? Thanks Zhiyong > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Yang, Zhiyong > Sent: Saturday, August 5, 2017 6:35 PM > To: Horton, Remy <remy.horton@intel.com>; dev@dpdk.org > Cc: Tan, Jianfeng <jianfeng.tan@intel.com>; yliu@fridaylinux.org; > jerin.jacob@caviumnetworks.com; thomas@monjalon.net > Subject: Re: [dpdk-dev] [PATCH v2] doc: announce API and ABI change for > ethdev > > Hi, Remy: > > > -----Original Message----- > > From: Horton, Remy > > Sent: Friday, August 4, 2017 2:56 PM > > To: Yang, Zhiyong <zhiyong.yang@intel.com>; dev@dpdk.org > > Cc: Tan, Jianfeng <jianfeng.tan@intel.com>; yliu@fridaylinux.org; > > jerin.jacob@caviumnetworks.com; thomas@monjalon.net > > Subject: Re: [dpdk-dev] [PATCH v2] doc: announce API and ABI change > > for ethdev > > > > > > On 04/08/2017 06:27, Zhiyong Yang wrote: > > > This is an API/ABI change notice for DPDK 17.11 on redefinition of > > > port_id. port_id is defined as uint8_t by now, which is just ranged > > > from 0 to 255. For more and more scenerioes, more than 256 ports are > > > needed to support for vdev scalability. > > > > > > It is necessary for redefinition of port_id to extend from 1 bytes > > > to > > > 2 bytes. All ethdev APIs and use cases related to port_id will be > > > changed at the same time. > > > > I think this reads a little better: > > > > This is an API/ABI change notice for DPDK 17.11 announcing the > > redefinition of port_id. port_id is currently defined as uint8_t, > > which is limited to the range 0 to 255. A larger range is required for vdev > scalability. > > > > It is necessary for a redefinition of port_id to extend it from 1 bytes to 2 bytes. > > All ethdev APIs and usages related to port_id will be changed at the same time. > > Thanks Remy, of course. Your statement is better. I have a lot of things to learn > when speaking in English. I hope I can describe things like you, a native > speaker. :) Thanks again for your ack. > > Zhiyong > > > > > > doc/guides/rel_notes/deprecation.rst | 6 ++++++ > > > 1 file changed, 6 insertions(+) > > > > Acked-by: Remy Horton <remy.horton@intel.com> ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH v2] doc: announce API and ABI change for ethdev 2017-08-07 3:07 ` Yang, Zhiyong @ 2017-08-07 11:04 ` Thomas Monjalon 0 siblings, 0 replies; 14+ messages in thread From: Thomas Monjalon @ 2017-08-07 11:04 UTC (permalink / raw) To: Yang, Zhiyong; +Cc: Horton, Remy, dev, Tan, Jianfeng, yliu, jerin.jacob 07/08/2017 05:07, Yang, Zhiyong: > Hi, Thomas: > Need I sent another V3 patch to update commit log according to Remy's suggestion? Yes it would be better if you can do it please ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH v2] doc: announce API and ABI change for ethdev 2017-08-04 6:56 ` Remy Horton 2017-08-05 10:34 ` Yang, Zhiyong @ 2017-08-07 15:20 ` Shahaf Shuler 1 sibling, 0 replies; 14+ messages in thread From: Shahaf Shuler @ 2017-08-07 15:20 UTC (permalink / raw) To: Remy Horton, Zhiyong Yang, dev Cc: jianfeng.tan, yliu, jerin.jacob, Thomas Monjalon Friday, August 4, 2017 9:56 AM, Remy Horton: > On 04/08/2017 06:27, Zhiyong Yang wrote: > > This is an API/ABI change notice for DPDK 17.11 on redefinition of > > port_id. port_id is defined as uint8_t by now, which is just ranged > > from 0 to 255. For more and more scenerioes, more than 256 ports are > > needed to support for vdev scalability. > > > > It is necessary for redefinition of port_id to extend from 1 bytes to > > 2 bytes. All ethdev APIs and use cases related to port_id will be > > changed at the same time. > > I think this reads a little better: > > This is an API/ABI change notice for DPDK 17.11 announcing the redefinition > of port_id. port_id is currently defined as uint8_t, which is limited to the > range 0 to 255. A larger range is required for vdev scalability. > > It is necessary for a redefinition of port_id to extend it from 1 bytes to 2 > bytes. All ethdev APIs and usages related to port_id will be changed at the > same time. > > > doc/guides/rel_notes/deprecation.rst | 6 ++++++ > > 1 file changed, 6 insertions(+) > > Acked-by: Remy Horton <remy.horton@intel.com> Acked-by: Shahaf Shuler <shahafs@mellanox.com> ^ permalink raw reply [flat|nested] 14+ messages in thread
* [dpdk-dev] [PATCH v3] doc: announce API and ABI change for ethdev 2017-08-04 5:27 ` [dpdk-dev] [PATCH v2] " Zhiyong Yang 2017-08-04 6:56 ` Remy Horton @ 2017-08-07 12:42 ` Zhiyong Yang 2017-08-08 4:02 ` Yang, Zhiyong 1 sibling, 1 reply; 14+ messages in thread From: Zhiyong Yang @ 2017-08-07 12:42 UTC (permalink / raw) To: dev; +Cc: jianfeng.tan, yliu, jerin.jacob, thomas, remy.horton, Zhiyong Yang This is an API/ABI change notice for DPDK 17.11 announcing the redefinition of port_id. port_id is currently defined as uint8_t, which is limited to the range 0 to 255. A larger range is required for vdev scalability. It is necessary for a redefinition of port_id to extend it from 1 bytes to 2 bytes. All ethdev APIs and usages related to port_id will be changed at the same time. cc: jianfeng.tan@intel.com cc: yliu@fridaylinux.org cc: jerin.jacob@caviumnetworks.com cc: thomas@monjalon.net cc: remy.horton@intel.com Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> Acked-by: Jianfeng Tan <jianfeng.tan@intel.com> Acked-by: Yuanhan Liu <yliu@fridaylinux.org> Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> Acked-by: Remy Horton <remy.horton@intel.com> --- Change in V3. update the commit log. Thanks for Remy's comment. Change in V2. 1. remove indent of paragraph in commit log. 2. add more description about API/ABI according to yuanhan's comments. doc/guides/rel_notes/deprecation.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index 72aa40495..4edaf92fb 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -49,6 +49,12 @@ Deprecation Notices Target release for removal of the legacy API will be defined once most PMDs have switched to rte_flow. +* ABI/API changes are planned for 17.11 in all structures which include port_id + definition such as "rte_eth_dev_data", "rte_port_ethdev_reader_params", + "rte_port_ethdev_writer_params", and so on. The definition of port_id will be + changed from 8 bits to 16 bits in order to support more than 256 ports in + DPDK. All APIs which have port_id parameter will be changed at the same time. + * librte_table: The ``key_mask`` parameter will be added to all the hash tables that currently do not have it, as well as to the hash compute function prototype. The non-"do-sig" versions of the hash tables will be removed -- 2.13.3 ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH v3] doc: announce API and ABI change for ethdev 2017-08-07 12:42 ` [dpdk-dev] [PATCH v3] " Zhiyong Yang @ 2017-08-08 4:02 ` Yang, Zhiyong 2017-08-08 9:35 ` Thomas Monjalon 0 siblings, 1 reply; 14+ messages in thread From: Yang, Zhiyong @ 2017-08-08 4:02 UTC (permalink / raw) To: dev; +Cc: Tan, Jianfeng, yliu, jerin.jacob, thomas, Horton, Remy, shahafs > -----Original Message----- > From: Yang, Zhiyong > Sent: Monday, August 7, 2017 8:43 PM > To: dev@dpdk.org > Cc: Tan, Jianfeng <jianfeng.tan@intel.com>; yliu@fridaylinux.org; > jerin.jacob@caviumnetworks.com; thomas@monjalon.net; Horton, Remy > <remy.horton@intel.com>; Yang, Zhiyong <zhiyong.yang@intel.com> > Subject: [PATCH v3] doc: announce API and ABI change for ethdev > > This is an API/ABI change notice for DPDK 17.11 announcing the redefinition of > port_id. port_id is currently defined as uint8_t, which is limited to the range 0 to > 255. A larger range is required for vdev scalability. > > It is necessary for a redefinition of port_id to extend it from 1 bytes to > 2 bytes. All ethdev APIs and usages related to port_id will be changed at the > same time. > > cc: jianfeng.tan@intel.com > cc: yliu@fridaylinux.org > cc: jerin.jacob@caviumnetworks.com > cc: thomas@monjalon.net > cc: remy.horton@intel.com > > Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> > Acked-by: Jianfeng Tan <jianfeng.tan@intel.com> > Acked-by: Yuanhan Liu <yliu@fridaylinux.org> > Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> > Acked-by: Remy Horton <remy.horton@intel.com> > --- This ack in v2 is added in v3. Thanks, Shahaf. Acked-by: Shahaf Shuler <shahafs@mellanox.com> ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [dpdk-dev] [PATCH v3] doc: announce API and ABI change for ethdev 2017-08-08 4:02 ` Yang, Zhiyong @ 2017-08-08 9:35 ` Thomas Monjalon 0 siblings, 0 replies; 14+ messages in thread From: Thomas Monjalon @ 2017-08-08 9:35 UTC (permalink / raw) To: Yang, Zhiyong Cc: dev, Tan, Jianfeng, yliu, jerin.jacob, Horton, Remy, shahafs > > This is an API/ABI change notice for DPDK 17.11 announcing the redefinition of > > port_id. port_id is currently defined as uint8_t, which is limited to the range 0 to > > 255. A larger range is required for vdev scalability. > > > > It is necessary for a redefinition of port_id to extend it from 1 bytes to > > 2 bytes. All ethdev APIs and usages related to port_id will be changed at the > > same time. > > > > cc: jianfeng.tan@intel.com > > cc: yliu@fridaylinux.org > > cc: jerin.jacob@caviumnetworks.com > > cc: thomas@monjalon.net > > cc: remy.horton@intel.com > > > > Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> > > Acked-by: Jianfeng Tan <jianfeng.tan@intel.com> > > Acked-by: Yuanhan Liu <yliu@fridaylinux.org> > > Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> > > Acked-by: Remy Horton <remy.horton@intel.com> > > This ack in v2 is added in v3. Thanks, Shahaf. > > Acked-by: Shahaf Shuler <shahafs@mellanox.com> Applied, thanks ^ permalink raw reply [flat|nested] 14+ messages in thread
end of thread, other threads:[~2017-08-08 10:02 UTC | newest] Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2017-07-12 7:58 [dpdk-dev] [PATCH] doc: announce API and ABI change for ethdev Zhiyong Yang 2017-08-04 1:12 ` Tan, Jianfeng 2017-08-04 4:07 ` Yuanhan Liu 2017-08-04 4:13 ` Jerin Jacob 2017-08-04 5:36 ` Yang, Zhiyong 2017-08-04 5:27 ` [dpdk-dev] [PATCH v2] " Zhiyong Yang 2017-08-04 6:56 ` Remy Horton 2017-08-05 10:34 ` Yang, Zhiyong 2017-08-07 3:07 ` Yang, Zhiyong 2017-08-07 11:04 ` Thomas Monjalon 2017-08-07 15:20 ` Shahaf Shuler 2017-08-07 12:42 ` [dpdk-dev] [PATCH v3] " Zhiyong Yang 2017-08-08 4:02 ` Yang, Zhiyong 2017-08-08 9:35 ` Thomas Monjalon
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