Module build on Fedora 35 generates some warnings that might be important, FYI.
CPATH=/usr/src/kernels/$(uname -r)/include/linux vmware-modconfig --console --install-all
...
/tmp/modconfig-BvYLna/vmnet-only/driver.c: In function ‘VNetFileOpUnlockedIoctl’:
/tmp/modconfig-BvYLna/vmnet-only/driver.c:966:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
966 | {
| ^
/tmp/modconfig-BvYLna/vmnet-only/driver.c:976:4: note: here
976 | case SIOCGETAPIVERSION:
| ^~~~
/tmp/modconfig-BvYLna/vmnet-only/hub.c:237:24: warning: argument 1 of type ‘uint8[]’ {aka ‘unsigned char[]’} with mismatched bound [-Warray-parameter=]
237 | VNetHub_AllocPvn(uint8 id[]) // IN: the PVN ID to alloc on
| ~~~~~~^~~~
In file included from /tmp/modconfig-BvYLna/vmnet-only/hub.c:43:
/tmp/modconfig-BvYLna/vmnet-only/vnetInt.h:173:34: note: previously declared as ‘uint8[20]’ {aka ‘unsigned char[20]’}
173 | VNetJack *VNetHub_AllocPvn(uint8 id[VNET_PVN_ID_LEN]);
| ~~~~~~^~~~~~~~~~~~~~~~~~~
/tmp/modconfig-BvYLna/vmnet-only/hub.c:261:20: warning: argument 3 of type ‘uint8[]’ {aka ‘unsigned char[]’} with mismatched bound [-Warray-parameter=]
261 | uint8 id[]) // IN: PVN ID to use (NULL if allocPvn == FALSE)
| ~~~~~~^~~~
/tmp/modconfig-BvYLna/vmnet-only/hub.c:68:37: note: previously declared as ‘uint8[20]’ {aka ‘unsigned char[20]’}
68 | uint8 id[VNET_PVN_ID_LEN]);
| ~~~~~~^~~~~~~~~~~~~~~~~~~
...
