21 Commits

Author SHA1 Message Date
Yogesh Jangra
cd79e02058 pipeline: support action annotations
Enable restricting the scope of an action to regular table entries or
to the table default entry in order to support the P4 language
tableonly or defaultonly annotations.

Signed-off-by: Yogesh Jangra <yogesh.jangra@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-10-25 14:53:28 +02:00
Cristian Dumitrescu
175d213bf8 pipeline: improve handling of learner action arguments
The arguments of actions that are learned are now specified as part of
the learn instruction as opposed to being statically specified as part
of the learner table configuration.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:18:49 +02:00
Cristian Dumitrescu
f898a475c3 pipeline: build shared object for pipeline
Build the generated C file into a shared object library.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2021-09-27 12:10:20 +02:00
Cristian Dumitrescu
dfa9491a18 pipeline: introduce custom instructions
For better performance, the option to create custom instructions when
the program is translated and add them on-the-fly to the pipeline is
now provided. Multiple regular instructions can now be consolidated
into a single C function optimized by the C compiler directly.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:09:13 +02:00
Cristian Dumitrescu
5dc6a5f2e7 pipeline: introduce action functions
For better performance, the option to run a single function per action
is now provided, which requires a single function call per action that
can be better optimized by the C compiler, as opposed to one function
call per instruction. Special table lookup instructions are added to
to support this feature.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:09:11 +02:00
Cristian Dumitrescu
4bd025dc98 pipeline: enable persistent instruction meta-data
Save the instruction meta-data for later use instead of freeing it up
once the instruction translation is completed.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:23 +02:00
Cristian Dumitrescu
40baf712ef pipeline: create inline functions for instruction operands
Create inline functions to get the instruction operands.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:20 +02:00
Cristian Dumitrescu
0d5910ddcf pipeline: create inline functions for meter instructions
Create inline functions for the meter instructions.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:18 +02:00
Cristian Dumitrescu
c5d03ffda7 pipeline: create inline functions for register instructions
Create inline functions for the register instructions.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:16 +02:00
Cristian Dumitrescu
ed7567c9d7 pipeline: create inline functions for ALU instructions
Create inline functions for the ALU instructions.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:15 +02:00
Cristian Dumitrescu
fae7b2baa3 pipeline: create inline functions for DMA instruction
Create inline functions for the DMA instruction.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:13 +02:00
Cristian Dumitrescu
b82733ab25 pipeline: create inline functions for move instruction
Create inline functions for the move instruction.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:12 +02:00
Cristian Dumitrescu
4884264b17 pipeline: create inline functions for extern instruction
Create inline functions for the extern instruction.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:10 +02:00
Cristian Dumitrescu
d1a58ada1a pipeline: create inline functions for learn instruction
Create inline functions for the learn and forget instructions.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:09 +02:00
Cristian Dumitrescu
4565d7db70 pipeline: create inline functions for validate instruction
Create inline functions for the validate and invalidate instructions.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:07 +02:00
Cristian Dumitrescu
d60dbdc88a pipeline: create inline functions for emit instruction
Create inline functions for the emit instruction.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:03:05 +02:00
Cristian Dumitrescu
2574fd607e pipeline: create inline functions for extract instruction
Create inline functions for the extract instruction.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 11:59:47 +02:00
Cristian Dumitrescu
fcb03ae09e pipeline: create inline functions for Tx instruction
Create inline functions for the Tx instruction.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 11:59:37 +02:00
Cristian Dumitrescu
101d7f09bf pipeline: create inline functions for Rx instruction
Create inline functions for the Rx instruction.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 11:59:28 +02:00
Cristian Dumitrescu
c693add3bf pipeline: move thread inline functions to header file
Move the thread inline functions to the internal header file.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 11:59:07 +02:00
Cristian Dumitrescu
97b8278ad9 pipeline: move data structures to internal header file
Start to consolidate the data structures and inline functions required
by the pipeline instructions into an internal header file.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 11:43:36 +02:00