2021-11-05 11:51:34

by Arnd Bergmann

[permalink] [raw]
Subject: [PATCH 1/2] ax88796c: fix ioctl callback

From: Arnd Bergmann <[email protected]>

The timestamp ioctls are now handled by the ndo_eth_ioctl() callback,
not the old ndo_do_ioctl(), but oax88796 introduced the
function for the old way.

Move it over to ndo_eth_ioctl() to actually allow calling it from
user space.

Fixes: a97c69ba4f30 ("net: ax88796c: ASIX AX88796C SPI Ethernet Adapter Driver")
Fixes: a76053707dbf ("dev_ioctl: split out ndo_eth_ioctl")
Signed-off-by: Arnd Bergmann <[email protected]>
---
It would be best to completely remove the .ndo_do_ioctl() callback
to avoid this problem in the future, but I'm still unsure whether
we want to just remove the ancient wireless and localtalk drivers
instead of fixing them.
---
drivers/net/ethernet/asix/ax88796c_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/asix/ax88796c_main.c b/drivers/net/ethernet/asix/ax88796c_main.c
index 4b0c5a09fd57..8994f2322268 100644
--- a/drivers/net/ethernet/asix/ax88796c_main.c
+++ b/drivers/net/ethernet/asix/ax88796c_main.c
@@ -934,7 +934,7 @@ static const struct net_device_ops ax88796c_netdev_ops = {
.ndo_stop = ax88796c_close,
.ndo_start_xmit = ax88796c_start_xmit,
.ndo_get_stats64 = ax88796c_get_stats64,
- .ndo_do_ioctl = ax88796c_ioctl,
+ .ndo_eth_ioctl = ax88796c_ioctl,
.ndo_set_mac_address = eth_mac_addr,
.ndo_set_features = ax88796c_set_features,
};
--
2.29.2


2021-11-05 14:32:24

by patchwork-bot+netdevbpf

[permalink] [raw]
Subject: Re: [PATCH 1/2] ax88796c: fix ioctl callback

Hello:

This series was applied to netdev/net.git (master)
by David S. Miller <[email protected]>:

On Fri, 5 Nov 2021 10:29:39 +0100 you wrote:
> From: Arnd Bergmann <[email protected]>
>
> The timestamp ioctls are now handled by the ndo_eth_ioctl() callback,
> not the old ndo_do_ioctl(), but oax88796 introduced the
> function for the old way.
>
> Move it over to ndo_eth_ioctl() to actually allow calling it from
> user space.
>
> [...]

Here is the summary with links:
- [1/2] ax88796c: fix ioctl callback
https://git.kernel.org/netdev/net/c/9dcc00715a7c
- [2/2] octeontx2-nicvf: fix ioctl callback
https://git.kernel.org/netdev/net/c/a6785bd7d83c

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html


2021-11-05 16:09:28

by Łukasz Stelmach

[permalink] [raw]
Subject: Re: [PATCH 1/2] ax88796c: fix ioctl callback

It was <2021-11-05 pią 10:29>, when Arnd Bergmann wrote:
> From: Arnd Bergmann <[email protected]>
>
> The timestamp ioctls are now handled by the ndo_eth_ioctl() callback,

Actually neither the driver nor the chip support
timstamping. ax88796c_ioctl() simply wraps phy_mii_ioctl(). I believe
you swapped commit messages between this and the other patch in the
series.

> not the old ndo_do_ioctl(), but oax88796 introduced the
^^^
Typo here.

> function for the old way.

At first I though — What did I mess up again? But then saw a76053707dbf
is quite a new thing and ndo_do_ioctl() is still there, so my builds
didn't fail. Thanks, for the patch.

> Move it over to ndo_eth_ioctl() to actually allow calling it from
> user space.
>
> Fixes: a97c69ba4f30 ("net: ax88796c: ASIX AX88796C SPI Ethernet Adapter Driver")
> Fixes: a76053707dbf ("dev_ioctl: split out ndo_eth_ioctl")
> Signed-off-by: Arnd Bergmann <[email protected]>
> ---
> It would be best to completely remove the .ndo_do_ioctl() callback
> to avoid this problem in the future, but I'm still unsure whether
> we want to just remove the ancient wireless and localtalk drivers
> instead of fixing them.
> ---
> drivers/net/ethernet/asix/ax88796c_main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>

Acked-by: Lukasz Stelmach <[email protected]>

> diff --git a/drivers/net/ethernet/asix/ax88796c_main.c b/drivers/net/ethernet/asix/ax88796c_main.c
> index 4b0c5a09fd57..8994f2322268 100644
> --- a/drivers/net/ethernet/asix/ax88796c_main.c
> +++ b/drivers/net/ethernet/asix/ax88796c_main.c
> @@ -934,7 +934,7 @@ static const struct net_device_ops ax88796c_netdev_ops = {
> .ndo_stop = ax88796c_close,
> .ndo_start_xmit = ax88796c_start_xmit,
> .ndo_get_stats64 = ax88796c_get_stats64,
> - .ndo_do_ioctl = ax88796c_ioctl,
> + .ndo_eth_ioctl = ax88796c_ioctl,
> .ndo_set_mac_address = eth_mac_addr,
> .ndo_set_features = ax88796c_set_features,
> };

--
Łukasz Stelmach
Samsung R&D Institute Poland
Samsung Electronics


Attachments:
signature.asc (497.00 B)