** Tags added: patch
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https://bugs.launchpad.net/bugs/1981968
Title:
bcmwl fails to build on the latest kinetic kernel 5.19
Status in bcmwl package in Ubuntu:
New
Status in bcmwl source package in Kinetic:
New
Bug description:
[Impact]
bcmwl fails to build on kernel 5.19 with the following errors:
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:603:14:
error: implicit declaration of function ‘pci_alloc_consistent’; did you mean
‘osl_dma_alloc_consistent’? [-Werror=implicit-function-declaration]
603 | va = pci_alloc_consistent(osh->pdev, size, (dma_addr_t*)pap);
| ^~~~~~~~~~~~~~~~~~~~
| osl_dma_alloc_consistent
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:3307:26:
error: implicit declaration of function ‘PDE_DATA’; did you mean ‘NODE_DATA’?
[-Werror=implicit-function-declaration]
3307 | wl_info_t * wl = PDE_DATA(file_inode(filp));
| ^~~~~~~~
| NODE_DATA
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c: In
function ‘osl_dma_map’:
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:626:38:
error: ‘PCI_DMA_TODEVICE’ undeclared (first use in this function); did you mean
‘DMA_TO_DEVICE’?
626 | dir = (direction == DMA_TX)? PCI_DMA_TODEVICE:
PCI_DMA_FROMDEVICE;
| ^~~~~~~~~~~~~~~~
| DMA_TO_DEVICE
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:626:38:
note: each undeclared identifier is reported only once for each function it
appears in
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:626:56:
error: ‘PCI_DMA_FROMDEVICE’ undeclared (first use in this function); did you
mean ‘DMA_FROM_DEVICE’?
626 | dir = (direction == DMA_TX)? PCI_DMA_TODEVICE:
PCI_DMA_FROMDEVICE;
|
^~~~~~~~~~~~~~~~~~
| DMA_FROM_DEVICE
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:659:17:
error: implicit declaration of function ‘pci_map_single’; did you mean
‘dma_map_single’? [-Werror=implicit-function-declaration]
659 | return (pci_map_single(osh->pdev, va, size, dir));
| ^~~~~~~~~~~~~~
| dma_map_single
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c: In
function ‘osl_dma_unmap’:
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:668:38:
error: ‘PCI_DMA_TODEVICE’ undeclared (first use in this function); did you mean
‘DMA_TO_DEVICE’?
668 | dir = (direction == DMA_TX)? PCI_DMA_TODEVICE:
PCI_DMA_FROMDEVICE;
| ^~~~~~~~~~~~~~~~
| DMA_TO_DEVICE
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:668:56:
error: ‘PCI_DMA_FROMDEVICE’ undeclared (first use in this function); did you
mean ‘DMA_FROM_DEVICE’?
668 | dir = (direction == DMA_TX)? PCI_DMA_TODEVICE:
PCI_DMA_FROMDEVICE;
|
^~~~~~~~~~~~~~~~~~
| DMA_FROM_DEVICE
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:669:9:
error: implicit declaration of function ‘pci_unmap_single’; did you mean
‘dma_unmap_single’? [-Werror=implicit-function-declaration]
669 | pci_unmap_single(osh->pdev, (uint32)pa, size, dir);
| ^~~~~~~~~~~~~~~~
| dma_unmap_single
[Test case]
$ sudo apt install bcmwl-kernel-source
[Fix]
Patch bcmwl to support the new 5.18+ kernel ABI (PCI/DMA-related
functions).
[Regression potential]
We may experience regressions with bcmwl in kernels >= 5.18.
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