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Groups > linux.kernel > #1653326
| From | Vivien Didelot <vivien.didelot@savoirfairelinux.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH net-next 4/7] net: dsa: free orig skb on rcv if reallocated |
| Date | 2017-05-30 17:50 +0200 |
| Message-ID | <tMRzb-KJ-1@gated-at.bofh.it> (permalink) |
| References | <tMQjL-8vK-3@gated-at.bofh.it> <tMQjM-8vK-9@gated-at.bofh.it> <tMRfQ-DG-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Andrew,
Andrew Lunn <andrew@lunn.ch> writes:
> On Tue, May 30, 2017 at 10:21:28AM -0400, Vivien Didelot wrote:
>> If the receive function of a tagger reallocated the SKB, the original
>> SKB is currently not freed. Fix this and free it on both copy or error.
>
> I don't see any of the receive functions reallocate the skb. It might
> be better to just simplify the code to take away the option to return
> a different skb.
I think it was written such way to be symmetrical with the xmit
implementation, where the trailer tagger does reallocate the skb.
I would say that keeping the symmetry is simpler from the point of view
of the tagging implementations, but I don't have strong opinion here.
Thanks,
Vivien
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[PATCH net-next 4/7] net: dsa: free orig skb on rcv if reallocated Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-05-30 16:30 +0200
Re: [PATCH net-next 4/7] net: dsa: free orig skb on rcv if reallocated Andrew Lunn <andrew@lunn.ch> - 2017-05-30 17:30 +0200
Re: [PATCH net-next 4/7] net: dsa: free orig skb on rcv if reallocated Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-05-30 17:50 +0200
Re: [PATCH net-next 4/7] net: dsa: free orig skb on rcv if reallocated Andrew Lunn <andrew@lunn.ch> - 2017-05-30 18:30 +0200
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