Subject: Re: [PATCH net] net/ulp: prevent ULP without clone op from entering the LISTEN status

From: [email-masked]
Date: Thu, 05 Jan 2023 04:44:11 +0000

Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <[email-masked]>:

On Tue,  3 Jan 2023 12:19:17 +0100 you wrote:
> When an ULP-enabled socket enters the LISTEN status, the listener ULP data
> pointer is copied inside the child/accepted sockets by sk_clone_lock().
> 
> The relevant ULP can take care of de-duplicating the context pointer via
> the clone() operation, but only MPTCP and SMC implement such op.
> 
> Other ULPs may end-up with a double-free at socket disposal time.
> 
> [...]

Here is the summary with links:
  - [net] net/ulp: prevent ULP without clone op from entering the LISTEN status
    https://git.kernel.org/netdev/net/c/2c02d41d71f9

You are awesome, thank you!
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