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* [PATCH 0/1] unresolved symbol mlx5_geneve_tlv_parser_create
@ 2025-05-05 14:45 Andre Muezerie
  2025-05-05 14:45 ` [PATCH 1/1] net/mlx5: " Andre Muezerie
  0 siblings, 1 reply; 2+ messages in thread
From: Andre Muezerie @ 2025-05-05 14:45 UTC (permalink / raw)
  Cc: dev, Andre Muezerie

When compiling DPDK with mlx5 using clang on Windows with
"debug" buildtype the error below is hit:

net_mlx5_mlx5_flow_dv.c.obj : error LNK2019: unresolved external symbol
    mlx5_geneve_tlv_parser_create referenced in function
    flow_dv_discover_priorities
drivers\rte_net_mlx5-25.dll : fatal error LNK1120: 1 unresolved externals

With a "release" buildtype the error is not seen, which explains why this
issue was not reported earlier.

The same problem will show up with MSVC, but patches which are still under
review are needed for this to be hit with MSVC.

The cause of this problem seems to be that mlx5_flow_geneve.c is only
compiled on Linux. This patch fixes the issue by compiling the file on all
operating systems. It also sorts the file names in meson.build in
alphabetical order.


REPRO STEPS (On Windows)

set DEVX_INC_PATH=V:\soft\MLNX_WinOF2_DevX_SDK\inc
set DEVX_LIB_PATH=V:\soft\MLNX_WinOF2_DevX_SDK\lib
set CFLAGS=-I"%DEVX_INC_PATH%"
set LDFLAGS=-Wl,-LIBPATH:"%DEVX_LIB_PATH%"
set CC=clang
meson setup -Dexamples=helloworld build --buildtype debug
ninja -C build


Andre Muezerie (1):
  net/mlx5: unresolved symbol mlx5_geneve_tlv_parser_create

 drivers/net/mlx5/meson.build | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

--
2.49.0.vfs.0.0


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [PATCH 1/1] net/mlx5: unresolved symbol mlx5_geneve_tlv_parser_create
  2025-05-05 14:45 [PATCH 0/1] unresolved symbol mlx5_geneve_tlv_parser_create Andre Muezerie
@ 2025-05-05 14:45 ` Andre Muezerie
  0 siblings, 0 replies; 2+ messages in thread
From: Andre Muezerie @ 2025-05-05 14:45 UTC (permalink / raw)
  To: Dariusz Sosnowski, Viacheslav Ovsiienko, Bing Zhao, Ori Kam,
	Suanming Mou, Matan Azrad
  Cc: dev, Andre Muezerie

When compiling DPDK with mlx5 using clang on Windows with
"debug" buildtype the error below is hit:

net_mlx5_mlx5_flow_dv.c.obj : error LNK2019: unresolved external symbol
    mlx5_geneve_tlv_parser_create referenced in function
    flow_dv_discover_priorities
drivers\rte_net_mlx5-25.dll : fatal error LNK1120: 1 unresolved externals

With a "release" buildtype the error is not seen, which explains why this
issue was not reported earlier.

The same problem will show up with MSVC, but patches which are still under
review are needed for this to be hit with MSVC.

The cause of this problem seems to be that mlx5_flow_geneve.c is only
compiled on Linux. This patch fixes the issue by compiling the file on all
operating systems. It also sorts the file names in meson.build in
alphabetical order.

Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
---
 drivers/net/mlx5/meson.build | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/net/mlx5/meson.build b/drivers/net/mlx5/meson.build
index 78a8648b43..6a91692759 100644
--- a/drivers/net/mlx5/meson.build
+++ b/drivers/net/mlx5/meson.build
@@ -17,41 +17,41 @@ endif
 headers = files('rte_pmd_mlx5.h')
 sources = files(
         'mlx5.c',
+        'mlx5_devx.c',
         'mlx5_ethdev.c',
         'mlx5_flow.c',
-        'mlx5_flow_meter.c',
-        'mlx5_flow_dv.c',
         'mlx5_flow_aso.c',
+        'mlx5_flow_dv.c',
         'mlx5_flow_flex.c',
+        'mlx5_flow_geneve.c',
+        'mlx5_flow_meter.c',
         'mlx5_mac.c',
+        'mlx5_nta_rss.c',
         'mlx5_rss.c',
         'mlx5_rx.c',
         'mlx5_rxmode.c',
         'mlx5_rxq.c',
         'mlx5_rxtx.c',
         'mlx5_stats.c',
-        'mlx5_trigger.c',
         'mlx5_trace.c',
+        'mlx5_trigger.c',
         'mlx5_tx.c',
         'mlx5_tx_empw.c',
         'mlx5_tx_mpw.c',
         'mlx5_tx_nompw.c',
         'mlx5_tx_txpp.c',
-        'mlx5_txq.c',
         'mlx5_txpp.c',
-        'mlx5_vlan.c',
+        'mlx5_txq.c',
         'mlx5_utils.c',
-        'mlx5_devx.c',
-        'mlx5_nta_rss.c',
+        'mlx5_vlan.c',
 )
 
 if is_linux
     sources += files(
-            'mlx5_flow_geneve.c',
             'mlx5_flow_hw.c',
-            'mlx5_hws_cnt.c',
             'mlx5_flow_quota.c',
             'mlx5_flow_verbs.c',
+            'mlx5_hws_cnt.c',
             'mlx5_nta_split.c',
     )
 endif
-- 
2.49.0.vfs.0.0


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2025-05-05 14:46 UTC | newest]

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2025-05-05 14:45 [PATCH 0/1] unresolved symbol mlx5_geneve_tlv_parser_create Andre Muezerie
2025-05-05 14:45 ` [PATCH 1/1] net/mlx5: " Andre Muezerie

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