[PATCH v12 7/7] test/graph_feature_arc: add functional tests

Added functional unit test case for verifying feature arc control plane and fast path APIs How to run: $ echo "graph_feature_arc_autotest" | ./bin/dpdk-test Signed-off-by: Nitin Saxena --- app/test/meson.build |1 + app/test/test_graph_feature_ar

[PATCH v12 6/7] app/graph: add custom feature nodes for ip4 output arc

at runtime on any ethdev via CLI. graph> help feature graph> feature enable graph> feature disable graph> graph stats show Signed-off-by: Nitin Saxena --- app/graph/commands.list | 6 ++ app/graph/feature.c | 141 app/graph/f

[PATCH v12 4/7] graph: add feature enable/disable APIs

This patch also adds feature arc fast path APIs as well along with documentation Signed-off-by: Nitin Saxena --- doc/guides/prog_guide/graph_lib.rst | 180 ++ lib/graph/graph_feature_arc.c| 717 ++- lib/graph/meson.build| 2 +- lib

[PATCH v12 5/7] ip4: add ip4 output feature arc

- Added ip4 output arc to allow applications to hook feature nodes in ip4 egress direction - Added interface_tx node as end feature to ip4 output arc Signed-off-by: Nitin Saxena --- doc/guides/rel_notes/release_25_07.rst | 2 + lib/node/ethdev_ctrl.c | 8 + lib/node

[PATCH v12 3/7] graph: add feature arc init APIs

This patch adds feature arc init()/create()/destroy() APIs. It also add APIs for adding feature node to an arc. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md|3 +- doc/guides/prog_guide/graph_lib.rst | 25 +- lib/graph/graph_feature_arc.c| 1327

[PATCH v12 2/7] graph: add feature arc registrations

This patch defines RTE_GRAPH_FEATURE_ARC_REGISTER() and RTE_GRAPH_FEATURE_REGISTER() constructors and associated APIs with programming guide. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md | 3 +- doc/guides/prog_guide/graph_lib.rst | 291 +++ doc

[PATCH v12 1/7] graph: add API to override node process function

New internal API used by feature arc library to override node's original process() func. Signed-off-by: Nitin Saxena --- lib/graph/graph_private.h | 11 +++ lib/graph/node.c | 22 ++ 2 files changed, 33 insertions(+) diff --git a/lib/graph/graph_privat

[PATCH v12 0/7] add feature arc in rte_graph

Changed design to handle fast path synchronization via RCU mechanism when any feature is enabled or disabled - Added feature arc specific mbuf dynamic field to carry feature data across nodes - Added feature arc example in app/graph - Programming guide and functional test cases in future versio

Re: [PATCH v10 4/7] graph: add feature enable/disable APIs

Hi Kiran, On Wed, Jun 4, 2025 at 5:06 PM Kiran Kumar Kokkilagadda wrote: > > > > > -Original Message- > > From: Nitin Saxena > > Sent: Wednesday, June 4, 2025 3:43 PM > > To: Jerin Jacob ; Kiran Kumar Kokkilagadda > > ; Nithin Kumar Dabilp

Re: [PATCH v9 2/5] graph: add feature arc abstraction

Hi Jerin, On Fri, May 30, 2025 at 6:43 PM Jerin Jacob wrote: > > > > > -Original Message- > > From: Nitin Saxena > > Sent: Monday, April 21, 2025 8:47 PM > > To: Jerin Jacob ; Kiran Kumar Kokkilagadda > > ; Nithin Kumar Dabilpuram > >

Re: [PATCH v9 2/5] graph: add feature arc abstraction

Hi Jerin, I have fixed all your comments in the v10 patchset. Thanks, Nitin On Fri, May 30, 2025 at 6:39 PM Jerin Jacob wrote: > > > > -Original Message- > > From: Nitin Saxena > > Sent: Monday, April 21, 2025 8:47 PM > > To: Jerin Jacob ; Kiran Kumar K

Re: [PATCH v10 3/7] graph: add feature arc init APIs

Hi Kiran, On Wed, Jun 4, 2025 at 4:54 PM Kiran Kumar Kokkilagadda wrote: > > > > > -Original Message- > > From: Nitin Saxena > > Sent: Wednesday, June 4, 2025 3:43 PM > > To: Jerin Jacob ; Kiran Kumar Kokkilagadda > > ; Nithin Kumar Dabilp

[PATCH v11 5/7] ip4: add ip4 output feature arc

- Added ip4 output arc to allow applications to hook feature nodes in ip4 egress direction - Added interface_tx node as end feature to ip4 output arc Signed-off-by: Nitin Saxena --- doc/guides/rel_notes/release_25_07.rst | 2 + lib/node/ethdev_ctrl.c | 8 + lib/node

[PATCH v11 6/7] app/graph: add custom feature nodes for ip4 output arc

at runtime on any ethdev via CLI. graph> help feature graph> feature enable graph> feature disable graph> graph stats show Signed-off-by: Nitin Saxena --- app/graph/commands.list | 6 ++ app/graph/feature.c | 141 app/graph/f

[PATCH v11 7/7] test/graph_feature_arc: add functional tests

Added functional unit test case for verifying feature arc control plane and fast path APIs How to run: $ echo "graph_feature_arc_autotest" | ./bin/dpdk-test Signed-off-by: Nitin Saxena --- app/test/meson.build |1 + app/test/test_graph_feature_ar

[PATCH v11 4/7] graph: add feature enable/disable APIs

This patch also adds feature arc fast path APIs as well along with documentation Signed-off-by: Nitin Saxena --- doc/guides/prog_guide/graph_lib.rst | 180 ++ lib/graph/graph_feature_arc.c| 717 ++- lib/graph/meson.build| 2 +- lib

[PATCH v11 2/7] graph: add feature arc registrations

This patch defines RTE_GRAPH_FEATURE_ARC_REGISTER() and RTE_GRAPH_FEATURE_REGISTER() constructors and associated APIs with programming guide. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md | 1 + doc/guides/prog_guide/graph_lib.rst | 289 +++ doc

[PATCH v11 3/7] graph: add feature arc init APIs

This patch adds feature arc init()/create()/destroy() APIs. It also add APIs for adding feature node to an arc. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md|1 + doc/guides/prog_guide/graph_lib.rst | 27 +- lib/graph/graph_feature_arc.c| 1327

[PATCH v11 1/7] graph: add API to override node process function

New internal API used by feature arc library to override node's original process() func. Signed-off-by: Nitin Saxena --- lib/graph/graph_private.h | 11 +++ lib/graph/node.c | 22 ++ 2 files changed, 33 insertions(+) diff --git a/lib/graph/graph_privat

[PATCH v11 0/7] add feature arc in rte_graph

s enabled or disabled - Added feature arc specific mbuf dynamic field to carry feature data across nodes - Added feature arc example in app/graph - Programming guide and functional test cases in future versions Nitin Saxena (7): graph: add API to override node process function graph: add featu

[PATCH v10 3/7] graph: add feature arc init APIs

This patch adds feature arc init()/create()/destroy() APIs. It also add APIs for adding feature node to an arc. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md|1 + doc/guides/prog_guide/graph_lib.rst | 23 +- lib/graph/graph_feature_arc.c| 1329

[PATCH v10 7/7] test/graph_feature_arc: add functional tests

Added functional unit test case for verifying feature arc control plane and fast path APIs How to run: $ echo "graph_feature_arc_autotest" | ./bin/dpdk-test Signed-off-by: Nitin Saxena --- app/test/meson.build |1 + app/test/test_graph_feature_ar

[PATCH v10 6/7] app/graph: add custom feature nodes for ip4 output arc

at runtime on any ethdev via CLI. graph> help feature graph> feature enable graph> feature disable graph> graph stats show Signed-off-by: Nitin Saxena --- app/graph/commands.list | 6 ++ app/graph/feature.c | 141 app/graph/f

[PATCH v10 4/7] graph: add feature enable/disable APIs

This patch also adds feature arc fast path APIs as well along with documentation Signed-off-by: Nitin Saxena --- doc/guides/prog_guide/graph_lib.rst | 180 ++ lib/graph/graph_feature_arc.c| 701 ++- lib/graph/meson.build| 2 +- lib

[PATCH v10 5/7] ip4: add ip4 output feature arc

- Added ip4 output arc to allow applications to hook feature nodes in ip4 egress direction - Added interface_tx node as end feature to ip4 output arc Signed-off-by: Nitin Saxena --- doc/guides/rel_notes/release_25_07.rst | 2 + lib/node/ethdev_ctrl.c | 8 + lib/node

[PATCH v10 2/7] graph: add feature arc registrations

This patch defines RTE_GRAPH_FEATURE_ARC_REGISTER() and RTE_GRAPH_FEATURE_REGISTER() constructors and associated APIs with programming guide. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md | 1 + doc/guides/prog_guide/graph_lib.rst | 289 +++ doc

[PATCH v10 1/7] graph: add API to override node process function

New internal API used by feature arc library to override node's original process() func. Signed-off-by: Nitin Saxena --- lib/graph/graph_private.h | 11 +++ lib/graph/node.c | 23 +++ 2 files changed, 34 insertions(+) diff --git a/lib/graph/graph_priv

[PATCH v10 0/7] add feature arc in rte_graph

dynamic field to carry feature data across nodes - Added feature arc example in app/graph - Programming guide and functional test cases in future versions Nitin Saxena (7): graph: add API to override node process function graph: add feature arc registrations graph: add feature arc init APIs

Re: [PATCH v3 00/14] add lookup fib nodes in graph library

Hi Morten, Let me take a stab regarding the VRF question. Please find answers inline Thanks, Nitin On Mon, Jun 2, 2025 at 2:12 PM Morten Brørup wrote: > > +TO: Robin Jarry, might have relevant feedback for such a node > > > From: Ankur Dwivedi [mailto:adwiv...@marvell.com] > > Sent: Monday, 2 J

Re: [PATCH v5 1/2] node: add global node mbuf dynfield

Hi Pavan, I have incorporated your comments in patch 6 Thanks for reviewing Nitin On Sat, Apr 19, 2025 at 12:33 AM Pavan Nikhilesh Bhagavatula wrote: > > > > > -Original Message- > > From: Nitin Saxena > > Sent: Wednesday, April 9, 2025 7:26 PM > > To

[PATCH v6 2/2] node: use node mbuf dynfield in ip4 nodes

- Used global node mbuf in ip[4|6]_lookup/rewrite nodes - Redefine node_mbuf_priv1() to rte_node_mbuf_overload_fields_get() Signed-off-by: Nitin Saxena --- lib/node/ip4_lookup.c | 14 --- lib/node/ip4_rewrite.c| 15 +--- lib/node/ip6_lookup.c

[PATCH v6 0/2] node: add mbuf dynamic field for nodes

in v2: - removed usage of memzone for saving mbuf dynfield [Stephen] - fixed checkpatch issues - redefine RTE_NODE_MBUF_OVERLOADABLE_FIELDS_SIZE to 8 byte which are currently in use. Size can increase later based on the usage Nitin Saxena (2): node: add global node mbuf dynfield node: use

[PATCH v6 1/2] node: add global node mbuf dynfield

are used by any two adjacent nodes. Same fields can be repurposed by any other adjacent nodes This dynfield can be also be used by out-of-tree nodes. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md | 2 + doc/guides/rel_notes/release_25_07.rst | 6 ++ lib/node

[PATCH v9 4/5] app/graph: add custom feature nodes for ip4 output arc

at runtime on any ethdev via CLI. graph> help feature graph> feature enable graph> feature disable graph> graph stats show Signed-off-by: Nitin Saxena --- app/graph/commands.list | 6 ++ app/graph/feature.c | 141 app/graph/f

[PATCH v9 3/5] ip4: add ip4 output feature arc

- Added ip4 output arc to allow applications to hook feature nodes in ip4 egress direction - Added interface_tx node as end feature to ip4 output arc Signed-off-by: Nitin Saxena --- lib/node/ethdev_ctrl.c | 8 + lib/node/interface_tx_feature.c | 213

[PATCH v9 5/5] test/graph_feature_arc: add functional tests

Added functional unit test case for verifying feature arc control plane and fast path APIs How to run: $ echo "graph_feature_arc_autotest" | ./bin/dpdk-test Signed-off-by: Nitin Saxena --- app/test/meson.build |1 + app/test/test_graph_feature_ar

[PATCH v9 2/5] graph: add feature arc abstraction

also be hooked (with no custom changes in DPDK in-built nodes) Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md|2 + doc/guides/rel_notes/release_25_07.rst | 10 + lib/graph/graph_feature_arc.c| 2050 ++ lib/graph/graph_private.h

[PATCH v9 1/5] graph: add API to override node process function

New API used by feature arc library to override node's original process() func. Signed-off-by: Nitin Saxena --- lib/graph/graph_private.h | 11 +++ lib/graph/node.c | 23 +++ 2 files changed, 34 insertions(+) diff --git a/lib/graph/graph_private.h

[PATCH v9 0/5] add feature arc in rte_graph

handle fast path synchronization via RCU mechanism when any feature is enabled or disabled - Added feature arc specific mbuf dynamic field to carry feature data across nodes - Added feature arc example in app/graph - Programming guide and functional test cases in future versions Nitin Saxena (5):

[PATCH v8 5/5] test/graph_feature_arc: add functional tests

Added functional unit test case for verifying feature arc control plane and fast path APIs How to run: $ echo "graph_feature_arc_autotest" | ./bin/dpdk-test Signed-off-by: Nitin Saxena --- app/test/meson.build |1 + app/test/test_graph_feature_ar

[PATCH v8 4/5] app/graph: add custom feature nodes for ip4 output arc

at runtime on any ethdev via CLI. graph> help feature graph> feature enable graph> feature disable graph> graph stats show Signed-off-by: Nitin Saxena --- app/graph/commands.list | 6 ++ app/graph/feature.c | 141 + app/graph/f

[PATCH v8 3/5] ip4: add ip4 output feature arc

- Added ip4 output arc to allow applications to hook feature nodes in ip4 egress direction - Added interface_tx node as end feature to ip4 output arc Signed-off-by: Nitin Saxena --- lib/node/ethdev_ctrl.c | 8 + lib/node/interface_tx_feature.c | 213

[PATCH v8 2/5] graph: add feature arc abstraction

also be hooked (with no custom changes in DPDK in-built nodes) Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md|2 + doc/guides/rel_notes/release_25_07.rst | 10 + lib/graph/graph_feature_arc.c| 2050 ++ lib/graph/graph_private.h

[PATCH v8 1/5] graph: add API to override node process function

New API used by feature arc library to override node's original process() func. Signed-off-by: Nitin Saxena --- lib/graph/graph_private.h | 11 +++ lib/graph/node.c | 23 +++ 2 files changed, 34 insertions(+) diff --git a/lib/graph/graph_private.h

[PATCH v8 0/5] add feature arc in rte_graph

echanism when any feature is enabled or disabled - Added feature arc specific mbuf dynamic field to carry feature data across nodes - Added feature arc example in app/graph - Programming guide and functional test cases in future versions Nitin Saxena (5): graph: add API to override node pro

[PATCH v7 5/5] test/graph_feature_arc: add functional tests

Added functional unit test case for verifying feature arc control plane and fast path APIs How to run: $ echo "graph_feature_arc_autotest" | ./bin/dpdk-test Signed-off-by: Nitin Saxena --- app/test/meson.build |1 + app/test/test_graph_feature_ar

[PATCH v7 4/5] app/graph: add custom feature nodes for ip4 output arc

at runtime on any ethdev via CLI. graph> help feature graph> feature enable graph> feature disable graph> graph stats show Signed-off-by: Nitin Saxena --- app/graph/commands.list | 6 ++ app/graph/feature.c | 141 + app/graph/f

[PATCH v7 3/5] ip4: add ip4 output feature arc

- Added ip4 output arc to allow applications to hook feature nodes in ip4 egress direction - Added interface_tx node as end feature to ip4 output arc Signed-off-by: Nitin Saxena --- lib/node/ethdev_ctrl.c | 8 + lib/node/interface_tx_feature.c | 213

[PATCH v7 2/5] graph: add feature arc abstraction

also be hooked (with no custom changes in in-built nodes) Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md|2 + doc/guides/rel_notes/release_25_07.rst | 10 + lib/graph/graph_feature_arc.c| 2050 ++ lib/graph/graph_private.h

[PATCH v7 1/5] graph: add API to override node process function

New API used by feature arc library to override node's original process() func. Signed-off-by: Nitin Saxena --- lib/graph/graph_private.h | 11 +++ lib/graph/node.c | 23 +++ 2 files changed, 34 insertions(+) diff --git a/lib/graph/graph_private.h

[PATCH v7 0/5] add feature arc in rte_graph

bled or disabled - Added feature arc specific mbuf dynamic field to carry feature data across nodes - Added feature arc example in app/graph - Programming guide and functional test cases in future versions Nitin Saxena (5): graph: add API to override node process function graph: add feature

Re: [PATCH v1 04/12] node: add process callback for IP4 FIB

Hi Ankur, Same comments apply to IPv6 nodes as well. See for ip4 lookup comments Thanks, Nitin On Tue, Apr 15, 2025 at 6:20 PM Ankur Dwivedi wrote: > > Adds the process callback function for ip4_lookup_fib node. > > Signed-off-by: Ankur Dwivedi > --- > lib/node/ip4_lookup_fib.c | 164

Re: [PATCH v1 02/12] node: add IP4 lookup FIB node

Hi Ankur, Please see my comments inline below Thanks, Nitin On Tue, Apr 15, 2025 at 5:41 PM Ankur Dwivedi wrote: > > Adds a lookup FIB node for IP4. > > Signed-off-by: Ankur Dwivedi > --- > lib/node/ip4_lookup_fib.c | 127 ++ > lib/node/meson.build |

[PATCH v5 0/2] node: add mbuf dynamic field for nodes

mbuf dynfield [Stephen] - fixed checkpatch issues - redefine RTE_NODE_MBUF_OVERLOADABLE_FIELDS_SIZE to 8 byte which are currently in use. Size can increase later based on the usage Nitin Saxena (2): node: add global node mbuf dynfield node: use node mbuf dynfield in ip4 nodes doc/api/doxy-api

[PATCH v5 1/2] node: add global node mbuf dynfield

are used by any two adjacent nodes. Same fields can be repurposed by any other adjacent nodes This dynfield can be also be used by out-of-tree nodes. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md | 3 +- doc/guides/rel_notes/release_25_07.rst | 6 ++ lib/node

[PATCH v5 2/2] node: use node mbuf dynfield in ip4 nodes

- Used global node mbuf in ip[4|6]_lookup/rewrite nodes - Redefine node_mbuf_priv1() to rte_node_mbuf_overload_fields_get() Signed-off-by: Nitin Saxena --- lib/node/ip4_lookup.c | 14 --- lib/node/ip4_rewrite.c| 15 +--- lib/node/ip6_lookup.c

Re: [PATCH v4 0/2] node: add mbuf dynamic field for nodes

Hi David, Thanks, Nitin On Tue, Apr 8, 2025 at 1:05 PM David Marchand wrote: > > Hello Nitin, > > On Mon, Apr 7, 2025 at 9:48 AM Nitin Saxena wrote: > > > > Currently each rte_node registers separate mbuf dynamic fields for their > > own purpose. This leads to

[PATCH v4 0/2] node: add mbuf dynamic field for nodes

can increase later based on the usage Nitin Saxena (2): node: add global node mbuf dynfield node: use node mbuf dynfield in ip4 nodes doc/api/doxy-api-index.md | 3 +- doc/guides/rel_notes/release_25_07.rst | 6 ++ lib/node/ip4_lookup.c | 14 +-- lib/node

[PATCH v4 2/2] node: use node mbuf dynfield in ip4 nodes

- Used global node mbuf in ip[4|6]_lookup/rewrite nodes - Redefine node_mbuf_priv1() to rte_node_mbuf_overload_fields_get() Signed-off-by: Nitin Saxena --- lib/node/ip4_lookup.c | 14 --- lib/node/ip4_rewrite.c| 15 +--- lib/node/ip6_lookup.c

[PATCH v4 1/2] node: add global node mbuf dynfield

are used by any two adjacent nodes. Same fields can be repurposed by any other adjacent nodes This dynfield can be also be used by out-of-tree nodes. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md | 3 +- doc/guides/rel_notes/release_25_07.rst | 6 ++ lib/node

Re: [EXTERNAL] Re: [PATCH 1/2] node: add global node mbuf dynfield

> > Regards, > > > Nitin > > > > > > On Tue, Apr 1, 2025 at 7:45 PM Stephen Hemminger > > > wrote: > > > > > > > > On Tue, 1 Apr 2025 09:50:46 +0530 > > > > Nitin Saxena wrote: > > > > > > > > >

[PATCH v2 0/2] node: add mbuf dynamic field for nodes

overlaodable mbuf dynamic fields. Changes in v2: - removed usage of memzone for saving mbuf dynfield [Stephen] - fixed checkpatch issues - redefine RTE_NODE_MBUF_OVERLOADABLE_FIELDS_SIZE to 8 byte which are currently in use. Size can increase later based on the usage Nitin Saxena (2): node: add

Re: [PATCH 1/2] node: add global node mbuf dynfield

Hi Stephen, Thanks for commenting. See response inline. Regards, Nitin On Tue, Apr 1, 2025 at 7:45 PM Stephen Hemminger wrote: > > On Tue, 1 Apr 2025 09:50:46 +0530 > Nitin Saxena wrote: > > > +int rte_node_mbuf_dynfield_register(void) > > +{ > > + struct n

[PATCH v3 2/2] node: use node mbuf dynfield in ip4 nodes

- Used global node mbuf in ip[4|6]_lookup/rewrite nodes - Redefine node_mbuf_priv1() to rte_node_mbuf_overload_fields_get() Signed-off-by: Nitin Saxena --- lib/node/ip4_lookup.c | 14 --- lib/node/ip4_rewrite.c| 15 +--- lib/node/ip6_lookup.c

[PATCH v3 1/2] node: add global node mbuf dynfield

are used by any two adjacent nodes. Same fields can be repurposed by any other adjacent nodes This dynfield can be also be used by out-of-tree nodes. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md | 3 +- doc/guides/rel_notes/release_25_07.rst | 6 ++ lib/node

[PATCH v3 0/2] node: add mbuf dynamic field for nodes

usage Nitin Saxena (2): node: add global node mbuf dynfield node: use node mbuf dynfield in ip4 nodes doc/api/doxy-api-index.md | 3 +- doc/guides/rel_notes/release_25_07.rst | 6 ++ lib/node/ip4_lookup.c | 14 +-- lib/node/ip4_rewrite.c

[PATCH v2 2/2] node: use node mbuf dynfield in ip4 nodes

- Used global node mbuf in ip[4|6]_lookup/rewrite nodes - Redefine node_mbuf_priv1() to rte_node_mbuf_overload_fields_get() Signed-off-by: Nitin Saxena --- lib/node/ip4_lookup.c | 14 --- lib/node/ip4_rewrite.c| 15 +--- lib/node/ip6_lookup.c

[PATCH v2 1/2] node: add global node mbuf dynfield

are used by any two adjacent nodes. Same fields can be repurposed by any other adjacent nodes This dynfield can be also be used by out-of-tree nodes. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md | 3 +- doc/guides/rel_notes/release_25_07.rst | 6 ++ lib/node

[PATCH 1/2] node: add global node mbuf dynfield

are used by any two adjacent nodes. Same fields can be repurposed by any other adjacent nodes This dynfield can be also be used by out-of-tree nodes. Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md | 3 +- doc/guides/rel_notes/release_25_07.rst | 6 ++ lib/node

[PATCH 0/2] node: add mbuf dynamic field for nodes

overlaodable mbuf dynamic fields. Nitin Saxena (2): node: add global node mbuf dynfield node: use node mbuf dynfield in ip4 nodes doc/api/doxy-api-index.md | 3 +- doc/guides/rel_notes/release_25_07.rst | 6 ++ lib/node/ip4_lookup.c | 14 +-- lib/node

[PATCH 2/2] node: use node mbuf dynfield in ip4 nodes

- Used global node mbuf in ip[4|6]_lookup/rewrite nodes - Redefine node_mbuf_priv1() to rte_node_mbuf_overload_fields_get() Signed-off-by: Nitin Saxena --- lib/node/ip4_lookup.c | 14 --- lib/node/ip4_rewrite.c| 15 +--- lib/node/ip6_lookup.c

Re: [EXTERNAL] [PATCH v6 0/4] add feature arc in rte_graph

a sites: Dial * then 972 0427 1800 External: Dial 97204271...@zoomcrc.com OR: Dial 144.195.19.161 (US West), enter 972 0427 1800 and # when prompted. International H323 IP addresses == Thanks, Nitin On Fri, Jan 10, 2025 at 7:29 PM Robin Jarry wrote: > > Nitin Saxena, Jan 0

Re: Feature arc slides

Hi Stephen, On Mon, Jan 6, 2025 at 5:45 AM Stephen Hemminger wrote: > > On Fri, 3 Jan 2025 20:29:15 +0530 > Nitin Saxena wrote: > > > Sending to DPDK community again > > > > Thanks, > > Nitin > > Why not convert the slides into useful long term docum

[PATCH v6 4/4] app/graph: add custom feature nodes for ip4 output arc

at runtime on any ethdev via CLI. graph> help feature graph> feature enable graph> feature disable graph> graph stats show Signed-off-by: Nitin Saxena --- app/graph/commands.list | 6 ++ app/graph/feature.c | 141 ++ app/graph/f

[PATCH v6 3/4] ip4: add ip4 output feature arc

Added ip4 output arc to allow applications to hook feature nodes in ip4 egress direction Signed-off-by: Nitin Saxena --- lib/node/ethdev_ctrl.c | 8 + lib/node/interface_tx_feature.c | 133 lib/node/interface_tx_feature_priv.h | 33 +++ lib/node/ip4_rewrite.c

[PATCH v6 2/4] graph: add feature arc abstraction

anner Signed-off-by: Nitin Saxena --- doc/api/doxy-api-index.md|2 + doc/guides/rel_notes/release_25_03.rst | 10 + lib/graph/graph_feature_arc.c| 1780 ++ lib/graph/graph_private.h|4 + lib/graph/meson.

[PATCH v6 0/4] add feature arc in rte_graph

ion - Changed design to handle fast path synchronization via RCU mechanism when any feature is enabled or disabled - Added feature arc specific mbuf dynamic field to carry feature data across nodes - Added feature arc example in app/graph - Programming guide and functional test cases in future version

[PATCH v6 1/4] graph: add API to override node process function

New API used by feature arc library to override node's original process() func. Signed-off-by: Nitin Saxena --- lib/graph/graph_private.h | 11 +++ lib/graph/node.c | 23 +++ 2 files changed, 34 insertions(+) diff --git a/lib/graph/graph_private.h

RE: [EXTERNAL] graph: make the in-built nodes better reusable

swan, FRR etc 8. VLAN nodes (Not immediate item for us but in roadmap) Also see inline comments below. [0]: https://patches.dpdk.org/project/dpdk/cover/20241014143401.3135897-1-nsax...@marvell.com/ > -Original Message- > From: Robin Jarry > Sent: Monday, October 21, 2024 6:2

Re: [EXTERNAL] [RFC PATCH 0/3] add feature arc in rte_graph

ature arc: we need to configure > it per interface, and this is independent of the main graph. > There would be more protocols which need to be enabled per interface > WDYT? > Christophe > > > On 17 Oct 2024, at 09:50, Robin Jarry wrote: > > > > Hi Nitin, all,

Re: [EXTERNAL] Re: [RFC PATCH 0/3] add feature arc in rte_graph

Hi Robin, See inline comments Thanks, Nitin On Thu, Oct 17, 2024 at 1:20 PM Robin Jarry wrote: > > Hi Nitin, all, > > Nitin Saxena, Oct 17, 2024 at 09:03: > > Hi Robin/David and all, > > > > We realized the feature arc patch series is difficult to unders

Re: [EXTERNAL] Re: [RFC PATCH 0/3] add feature arc in rte_graph

which I can share, when ready, to discuss. If needed, I can also plan to present that in one of the DPDK community meetings. Their we can also discuss if there are any alternatives of achieving above objectives Thanks, Nitin . On Wed, Oct 16, 2024 at 7:20 PM Nitin Saxena wrote: > > Hi

Re: [EXTERNAL] Re: [RFC PATCH 0/3] add feature arc in rte_graph

Hi Robin, Thanks for the review Please see my replies inline Thanks, Nitin On Wed, Oct 16, 2024 at 3:08 PM Robin Jarry wrote: > > Hi folks, > > David Marchand, Oct 16, 2024 at 11:24: > > On Mon, Oct 14, 2024 at 1:12 PM Nitin Saxena wrote: > >> I had pushed non R

[PATCH v5 5/5] docs: add programming guide for feature arc

Updated graph library guide with feature arc Signed-off-by: Nitin Saxena --- doc/guides/prog_guide/graph_lib.rst | 288 +++ doc/guides/prog_guide/img/feature_arc-1.svg | 277 +++ doc/guides/prog_guide/img/feature_arc-2.svg | 511 doc/guides

[PATCH v5 4/5] test/graph_feature_arc: add functional tests

Added functional unit test case for verifying feature arc control plane and fast path APIs How to run: $ echo "graph_feature_arc_autotest" | ./bin/dpdk-test Signed-off-by: Nitin Saxena --- app/test/meson.build |1 + app/test/test_graph_feature_ar

[PATCH v5 3/5] graph: add IPv4 output feature arc

add ipv4-output feature arc in ipv4-rewrite node to allow custom/standard nodes(like outbound IPsec policy node) in outgoing forwarding path Signed-off-by: Nitin Saxena --- lib/node/ip4_rewrite.c | 476 +--- lib/node/ip4_rewrite_priv.h | 15 +- lib/node

[PATCH v5 2/5] graph: add feature arc option in graph create

Added option in graph create to call feature-specific process node functions. This removes extra overhead for checking feature arc status in nodes where application is not using feature arc processing Signed-off-by: Pavan Nikhilesh Signed-off-by: Nitin Saxena --- doc/guides/rel_notes

[PATCH v5 1/5] graph: add feature arc support

add feature arc to allow dynamic steering of packets across graph nodes based on protocol features enabled on incoming or outgoing interface Signed-off-by: Nitin Saxena --- doc/guides/rel_notes/release_24_11.rst | 10 + lib/graph/graph_feature_arc.c| 1236

[PATCH v5 0/5] add feature arc in rte_graph

machine - Updated images in .png format - Added ABI change section in release notes - Fixed DPDK CI failures Changes in v4: - Fixed clang build compilations - Captured `feat_arc_proc` function in ABI change section of release notes Changes in v5: - Updated images in .svg format Nitin Saxena (5):

RE: [EXTERNAL] Re: [RFC PATCH 0/3] add feature arc in rte_graph

t/dpdk/patch/20241010133111.2764712-3-nsax...@marvell.com/ Could you help merge this patch series in rc2 otherwise it has to wait for next LTS Thanks, Nitin > -Original Message- > From: David Marchand > Sent: Tuesday, October 8, 2024 1:34 PM > To: Nitin Saxena > Cc

[PATCH v4 4/5] test/graph_feature_arc: add functional tests

Added functional unit test case for verifying feature arc control plane and fast path APIs How to run: $ echo "graph_feature_arc_autotest" | ./bin/dpdk-test Signed-off-by: Nitin Saxena --- app/test/meson.build |1 + app/test/test_graph_feature_ar

[PATCH v4 2/5] graph: add feature arc option in graph create

Added option in graph create to call feature-specific process node functions. This removes extra overhead for checking feature arc status in nodes where application is not using feature arc processing Signed-off-by: Pavan Nikhilesh Signed-off-by: Nitin Saxena --- doc/guides/rel_notes

[PATCH v4 3/5] graph: add IPv4 output feature arc

add ipv4-output feature arc in ipv4-rewrite node to allow custom/standard nodes(like outbound IPsec policy node) in outgoing forwarding path Signed-off-by: Nitin Saxena --- lib/node/ip4_rewrite.c | 476 +--- lib/node/ip4_rewrite_priv.h | 15 +- lib/node

[PATCH v4 1/5] graph: add feature arc support

add feature arc to allow dynamic steering of packets across graph nodes based on protocol features enabled on incoming or outgoing interface Signed-off-by: Nitin Saxena --- doc/guides/rel_notes/release_24_11.rst | 10 + lib/graph/graph_feature_arc.c| 1236

[PATCH v4 0/5] add feature arc in rte_graph

found in testing - Added new public APIs rte_graph_feature_arc_feature_to_node(), rte_graph_feature_arc_feature_to_name(), rte_graph_feature_arc_num_features() - Added programming guide for feature arc - Added release notes for feature arc Nitin Saxena (5): graph: add feature arc support graph: add fe

RE: [RFC PATCH 1/3] graph: add feature arc support

Hi Kiran, See my inline comments. Somehow I forgot to respond earlier Thanks, Nitin > -Original Message- > From: Kiran Kumar Kokkilagadda > Sent: Wednesday, September 11, 2024 10:11 AM > To: Nitin Saxena ; Jerin Jacob ; > Nithin Kumar Dabilpuram ; Zhirun Yan >

RE: [EXTERNAL] Re: [PATCH v3 0/5] add feature arc in rte_graph

Thanks Stephen. Will fix compilation in next version. Thanks, Nitin > -Original Message- > From: Stephen Hemminger > Sent: Wednesday, October 9, 2024 11:08 PM > To: Nitin Saxena > Cc: Jerin Jacob ; Kiran Kumar Kokkilagadda > ; Nithin Kumar Dabilpuram > ; Zhiru

RE: [EXTERNAL] Re: [PATCH v3 0/5] add feature arc in rte_graph

Hi Christophe, Thanks for the review. See my comments inline Thanks, Nitin > -Original Message- > From: Christophe Fontaine > Sent: Wednesday, October 9, 2024 7:51 PM > To: Nitin Saxena > Cc: Jerin Jacob ; Kiran Kumar Kokkilagadda > ; Nithin Kumar Dabilpuram >

[PATCH v3 4/5] test/graph_feature_arc: add functional tests

Added functional unit test case for verifying feature arc control plane and fast path APIs How to run: $ echo "graph_feature_arc_autotest" | ./bin/dpdk-test Signed-off-by: Nitin Saxena --- app/test/meson.build |1 + app/test/test_graph_feature_ar

[PATCH v3 3/5] graph: add IPv4 output feature arc

add ipv4-output feature arc in ipv4-rewrite node to allow custom/standard nodes(like outbound IPsec policy node) in outgoing forwarding path Signed-off-by: Nitin Saxena --- lib/node/ip4_rewrite.c | 476 +--- lib/node/ip4_rewrite_priv.h | 15 +- lib/node

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