error: field ‘devlink_port’ has incomplete type struct devlink_port devlink_port;

[pavlinux]

Try compile without CONFIG_NET_DEVLINK

ixgbe-6.0.5/src/ixgbe_ethtool.c:18:
ixgbe-6.0.5/src/ixgbe.h:1180:22: error: field ‘devlink_port’ has incomplete type
  struct devlink_port devlink_port;
                      ^~~~~~~~~~~~
In file included from ixgbe-6.0.5/src/ixgbe_sriov.c:15:
ixgbe-6.0.5/src/ixgbe.h:1180:22: error: field ‘devlink_port’ has incomplete type
  struct devlink_port devlink_port;
                      ^~~~~~~~~~~~
In file included from ixgbe-6.0.5/src/ixgbe_lib.c:4:
ixgbe-6.0.5/src/ixgbe.h:1180:22: error: field ‘devlink_port’ has incomplete type
  struct devlink_port devlink_port;
                      ^~~~~~~~~~~~
make[2]: *** [scripts/Makefile.build:250: ixgbe-6.0.5/src/ixgbe_ethtool.o] Ошибка 1
make[2]: *** Ожидание завершения заданий…
make[2]: *** [scripts/Makefile.build:250: ixgbe-6.0.5/src/ixgbe_lib.o] Ошибка 1
make[2]: *** [scripts/Makefile.build:250: ixgbe-6.0.5/src/ixgbe_sriov.o] Ошибка 1
In file included from ixgbe-6.0.5/src/ixgbe_param.c:7:
ixgbe-6.0.5/src/ixgbe.h:1180:22: error: field ‘devlink_port’ has incomplete type
  struct devlink_port devlink_port;
                      ^~~~~~~~~~~~
In file included from ixgbe-6.0.5/src/ixgbe_xsk.c:4:
ixgbe-6.0.5/src/ixgbe.h:1180:22: error: field ‘devlink_port’ has incomplete type
  struct devlink_port devlink_port;
                      ^~~~~~~~~~~~
In file included from ixgbe-6.0.5/src/ixgbe_procfs.c:4:
ixgbe-6.0.5/src/ixgbe.h:1180:22: error: field ‘devlink_port’ has incomplete type
  struct devlink_port devlink_port;
                      ^~~~~~~~~~~~
In file included from ixgbe-6.0.5/src/ixgbe_main.c:31:
ixgbe-6.0.5/src/ixgbe.h:1180:22: error: field ‘devlink_port’ has incomplete type
  struct devlink_port devlink_port;
                      ^~~~~~~~~~~~
make[2]: *** [scripts/Makefile.build:250: ixgbe-6.0.5/src/ixgbe_param.o] Ошибка 1
make[2]: *** [scripts/Makefile.build:251: ixgbe-6.0.5/src/ixgbe_procfs.o] Ошибка 1
make[2]: *** [scripts/Makefile.build:250: ixgbe-6.0.5/src/ixgbe_xsk.o] Ошибка 1
In file included from ixgbe-6.0.5/src/ixgbe_main.c:58:
ixgbe-6.0.5/src/ixgbe_devlink.h: In function ‘ixgbe_allocate_devlink’:
ixgbe-6.0.5/src/ixgbe_devlink.h:25:1: error: expected ‘;’ before ‘}’ token
 }
 ^
ixgbe-6.0.5/src/ixgbe_main.c: In function ‘ixgbe_probe’:
ixgbe-6.0.5/src/ixgbe_main.c:14438:3: error: implicit declaration of function ‘devlink_port_type_eth_set’ [-Werror=implicit-function-declaration]
   devlink_port_type_eth_set(&adapter->devlink_port,
   ^~~~~~~~~~~~~~~~~~~~~~~~~
ixgbe-6.0.5/src/ixgbe_main.c:14596:8: error: implicit declaration of function ‘devlink_to_dev’; did you mean ‘dev_to_bdev’? [-Werror=implicit-function-declaration]
   if (!devlink_to_dev(adapter->devlink)) {
        ^~~~~~~~~~~~~~
        dev_to_bdev
ixgbe-6.0.5/src/ixgbe_main.c:14646:3: error: implicit declaration of function ‘devlink_free’; did you mean ‘devm_kfree’? [-Werror=implicit-function-declaration]
   devlink_free(adapter->devlink);
   ^~~~~~~~~~~~
   devm_kfree

[madsl]

Did you find out how to fix this?

[madsl]

A, nevermind, you said it in the comments. Remember enabling a driver in the kernel that actually depends on CONFIG_NET_DEVLINK so it gets compiled.