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SubjectRe: [net PATCH] octeontx2-pf: Fix resource leakage in VF driver unbind
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Hello,

On Tue, 2023-01-10 at 12:29 +0200, Leon Romanovsky wrote:
> On Tue, Jan 10, 2023 at 10:20:15AM +0000, patchwork-bot+netdevbpf@kernel.org wrote:
> > Hello:
> >
> > This patch was applied to netdev/net.git (master)
> > by Paolo Abeni <pabeni@redhat.com>:
> >
> > On Mon, 9 Jan 2023 11:43:25 +0530 you wrote:
> > > resources allocated like mcam entries to support the Ntuple feature
> > > and hash tables for the tc feature are not getting freed in driver
> > > unbind. This patch fixes the issue.
> > >
> > > Fixes: 2da489432747 ("octeontx2-pf: devlink params support to set mcam entry count")
> > > Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
> > > Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
> > >
> > > [...]
> >
> > Here is the summary with links:
> > - [net] octeontx2-pf: Fix resource leakage in VF driver unbind
> > https://git.kernel.org/netdev/net/c/53da7aec3298
>
> I don't think that this patch should be applied.
>
> It looks like wrong Fixes to me and I don't see clearly how structures
> were allocated on VF which were cleared in this patch.

My understanding is that the resource allocation happens via:

otx2_dl_mcam_count_set()

which is registered as the devlink parameter write operation on the vf
by the fixes commit - the patch looks legit to me.

Did I miss something?

Thanks!

Paolo

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