2023-12-15 20:35:05

by Yury Norov

[permalink] [raw]
Subject: [PATCH] net: mana: select PAGE_POOL

Mana uses PAGE_POOL API. x86_64 defconfig doesn't select it:

ld: vmlinux.o: in function `mana_create_page_pool.isra.0':
mana_en.c:(.text+0x9ae36f): undefined reference to `page_pool_create'
ld: vmlinux.o: in function `mana_get_rxfrag':
mana_en.c:(.text+0x9afed1): undefined reference to `page_pool_alloc_pages'
make[3]: *** [/home/yury/work/linux/scripts/Makefile.vmlinux:37: vmlinux] Error 1
make[2]: *** [/home/yury/work/linux/Makefile:1154: vmlinux] Error 2
make[1]: *** [/home/yury/work/linux/Makefile:234: __sub-make] Error 2
make[1]: Leaving directory '/home/yury/work/build-linux-x86_64'
make: *** [Makefile:234: __sub-make] Error 2

So we need to select it explicitly.

Signed-off-by: Yury Norov <[email protected]>
---
drivers/net/ethernet/microsoft/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/microsoft/Kconfig b/drivers/net/ethernet/microsoft/Kconfig
index 090e6b983243..01eb7445ead9 100644
--- a/drivers/net/ethernet/microsoft/Kconfig
+++ b/drivers/net/ethernet/microsoft/Kconfig
@@ -20,6 +20,7 @@ config MICROSOFT_MANA
depends on PCI_MSI && X86_64
depends on PCI_HYPERV
select AUXILIARY_BUS
+ select PAGE_POOL
help
This driver supports Microsoft Azure Network Adapter (MANA).
So far, the driver is only supported on X86_64.
--
2.40.1



2023-12-18 10:50:41

by Simon Horman

[permalink] [raw]
Subject: Re: [PATCH] net: mana: select PAGE_POOL

On Fri, Dec 15, 2023 at 12:33:53PM -0800, Yury Norov wrote:
> Mana uses PAGE_POOL API. x86_64 defconfig doesn't select it:
>
> ld: vmlinux.o: in function `mana_create_page_pool.isra.0':
> mana_en.c:(.text+0x9ae36f): undefined reference to `page_pool_create'
> ld: vmlinux.o: in function `mana_get_rxfrag':
> mana_en.c:(.text+0x9afed1): undefined reference to `page_pool_alloc_pages'
> make[3]: *** [/home/yury/work/linux/scripts/Makefile.vmlinux:37: vmlinux] Error 1
> make[2]: *** [/home/yury/work/linux/Makefile:1154: vmlinux] Error 2
> make[1]: *** [/home/yury/work/linux/Makefile:234: __sub-make] Error 2
> make[1]: Leaving directory '/home/yury/work/build-linux-x86_64'
> make: *** [Makefile:234: __sub-make] Error 2
>
> So we need to select it explicitly.
>
> Signed-off-by: Yury Norov <[email protected]>

Reviewed-by: Simon Horman <[email protected]>
Tested-by: Simon Horman <[email protected]> # build-tested

2023-12-18 13:32:30

by Denis Kirjanov

[permalink] [raw]
Subject: Re: [PATCH] net: mana: select PAGE_POOL



On 12/15/23 23:33, Yury Norov wrote:
> Mana uses PAGE_POOL API. x86_64 defconfig doesn't select it:
>
> ld: vmlinux.o: in function `mana_create_page_pool.isra.0':
> mana_en.c:(.text+0x9ae36f): undefined reference to `page_pool_create'
> ld: vmlinux.o: in function `mana_get_rxfrag':
> mana_en.c:(.text+0x9afed1): undefined reference to `page_pool_alloc_pages'
> make[3]: *** [/home/yury/work/linux/scripts/Makefile.vmlinux:37: vmlinux] Error 1
> make[2]: *** [/home/yury/work/linux/Makefile:1154: vmlinux] Error 2
> make[1]: *** [/home/yury/work/linux/Makefile:234: __sub-make] Error 2
> make[1]: Leaving directory '/home/yury/work/build-linux-x86_64'
> make: *** [Makefile:234: __sub-make] Error 2
>
> So we need to select it explicitly.
>
Fixes: ca9c54d2 ("net: mana: Add a driver for Microsoft Azure Network Adapter")
> Signed-off-by: Yury Norov <[email protected]>

2023-12-19 11:30:35

by patchwork-bot+netdevbpf

[permalink] [raw]
Subject: Re: [PATCH] net: mana: select PAGE_POOL

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <[email protected]>:

On Fri, 15 Dec 2023 12:33:53 -0800 you wrote:
> Mana uses PAGE_POOL API. x86_64 defconfig doesn't select it:
>
> ld: vmlinux.o: in function `mana_create_page_pool.isra.0':
> mana_en.c:(.text+0x9ae36f): undefined reference to `page_pool_create'
> ld: vmlinux.o: in function `mana_get_rxfrag':
> mana_en.c:(.text+0x9afed1): undefined reference to `page_pool_alloc_pages'
> make[3]: *** [/home/yury/work/linux/scripts/Makefile.vmlinux:37: vmlinux] Error 1
> make[2]: *** [/home/yury/work/linux/Makefile:1154: vmlinux] Error 2
> make[1]: *** [/home/yury/work/linux/Makefile:234: __sub-make] Error 2
> make[1]: Leaving directory '/home/yury/work/build-linux-x86_64'
> make: *** [Makefile:234: __sub-make] Error 2
>
> [...]

Here is the summary with links:
- net: mana: select PAGE_POOL
https://git.kernel.org/netdev/net/c/340943fbff3d

You are awesome, thank you!
--
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