Re: [PATCH v3 3/3] event/cnxk: support DMA event functions

[Jerin Jacob <jerinjacobk@gmail.com>]

On Mon, Feb 26, 2024 at 3:30 PM Amit Prakash Shukla
<amitprakashs@marvell.com> wrote:
>
> Added support of dma driver callback assignment to eventdev
> enqueue and dequeue. The change also defines dma adapter
> capabilities function.
>
> Depends-on: series-30612 ("lib/dmadev: get DMA device using device ID")
>
> Signed-off-by: Amit Prakash Shukla <amitprakashs@marvell.com>



# Please update release note add entry in PMD driver for this new feature
# Fix following build issue when building each patch at time.

[2850/3208] Generating drivers/rte_common_idpf.sym_chk with a custom
command (wrapped by meson to capture output)
[2851/3208] Linking static target drivers/librte_net_cnxk.a
[2852/3208] Compiling C object
drivers/libtmp_rte_dma_cnxk.a.p/dma_cnxk_cnxk_dmadev_fp.c.o
[2853/3208] Linking static target drivers/libtmp_rte_dma_cnxk.a
[2854/3208] Generating drivers/rte_net_cnxk.sym_chk with a custom
command (wrapped by meson to capture output)
[2855/3208] Compiling C object
drivers/libtmp_rte_event_cnxk.a.p/event_cnxk_cn9k_eventdev.c.o
FAILED: drivers/libtmp_rte_event_cnxk.a.p/event_cnxk_cn9k_eventdev.c.o
ccache aarch64-linux-gnu-gcc -Idrivers/libtmp_rte_event_cnxk.a.p
-Idrivers -I../drivers -Idrivers/event/cnxk -I../drivers/event/cnxk
-Ilib/eventdev -I../lib/eventdev -I. -I.. -Iconfig -I../config
-Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include
-I../lib/eal/linux/include -Ilib/eal/arm/include
-I../lib/eal/arm/include -Ilib/eal/common -I../lib/eal/common
-Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log
-I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry
-I../lib/telemetry -Ilib/ring -I../lib/ring -Ilib/ethdev
-I../lib/ethdev -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf
-Ilib/mempool -I../lib/mempool -Ilib/meter -I../lib/meter -Ilib/hash
-I../lib/hash -Ilib/rcu -I../lib/rcu -Ilib/timer -I../lib/timer
-Ilib/cryptodev -I../lib/cryptodev -Ilib/dmadev -I../lib/dmadev
-Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux
-Ilib/pci -I../lib/pci -Idrivers/common/cnxk -I../drivers/common/cnxk
-Ilib/security -I../lib/security -Idrivers/net/cnxk
-I../drivers/net/cnxk -Idrivers/bus/vdev -I../drivers/bus/vdev
-Idrivers/mempool/cnxk -I../drivers/mempool/cnxk -Idrivers/crypto/cnxk
-I../drivers/crypto/cnxk -I/export/cross_prefix/prefix/include
-fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch
-Wextra -Werror -std=c11 -O2 -g -include rte_config.h -Wcast-qual
-Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security
-Wmissing-declarations -Wmissing-prototypes -Wnested-externs
-Wold-style-definition -Wpointer-arith -Wsign-compare
-Wstrict-prototypes -Wundef -Wwrite-strings
-Wno-address-of-packed-member -Wno-packed-not-aligned
-Wno-missing-field-initializers -Wno-zero-length-bounds -D_GNU_SOURCE
-fPIC -march=armv8-a+crc -moutline-atomics -DALLOW_EXPERIMENTAL_API
-DALLOW_INTERNAL_API -Wno-format-truncation -flax-vector-conversions
-Wno-strict-aliasing -DRTE_LOG_DEFAULT_LOGTYPE=pmd.event.cnxk -MD -MQ
drivers/libtmp_rte_event_cnxk.a.p/event_cnxk_cn9k_eventdev.c.o -MF
drivers/libtmp_rte_event_cnxk.a.p/event_cnxk_cn9k_eventdev.c.o.d -o
drivers/libtmp_rte_event_cnxk.a.p/event_cnxk_cn9k_eventdev.c.o -c
../drivers/event/cnxk/cn9k_eventdev.c
../drivers/event/cnxk/cn9k_eventdev.c: In function 'cn9k_sso_fp_fns_set':
../drivers/event/cnxk/cn9k_eventdev.c:463:34: error:
'cn9k_dma_adapter_enqueue' undeclared (first use in this function);
did you mean 'event_dma_adapter_enqueue_t'?
  463 |         event_dev->dma_enqueue = cn9k_dma_adapter_enqueue;
      |                                  ^~~~~~~~~~~~~~~~~~~~~~~~
      |                                  event_dma_adapter_enqueue_t
../drivers/event/cnxk/cn9k_eventdev.c:463:34: note: each undeclared
identifier is reported only once for each function it appears in
../drivers/event/cnxk/cn9k_eventdev.c:479:42: error:
'cn9k_dma_adapter_dual_enqueue' undeclared (first use in this
function)
  479 |                 event_dev->dma_enqueue = cn9k_dma_adapter_dual_enqueue;
      |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[2856/3208] Generating drivers/rte_dma_cnxk.pmd.c with a custom command
[2857/3208] Generating drivers/rte_bus_dpaa.sym_chk with a custom
command (wrapped by meson to capture output)
[2858/3208] Generating drivers/rte_bus_fslmc.sym_chk with a custom
command (wrapped by meson to capture output)
[2859/3208] Generating lib/pipeline.sym_chk with a custom command
(wrapped by meson to capture output)
[2860/3208] Generating lib/ethdev.sym_chk with a custom command
(wrapped by meson to capture output)
[2861/3208] Generating lib/eal.sym_chk with a custom command (wrapped
by meson to capture output)
[2862/3208] Generating drivers/rte_common_sfc_efx.sym_chk with a
custom command (wrapped by meson to capture output)
[2863/3208] Generating drivers/rte_common_cnxk.sym_chk with a custom
command (wrapped by meson to capture output)
ninja: build stopped: subcommand failed.