Re: [PATCH v2 bpf] bpf: Add sk_is_inet and IS_ICSK check in tls_sw_has_ctx_tx/rx

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On Wed, 30 Oct 2024 16:18:55 +0000 zijianzhang@xxxxxxxxxxxxx wrote:
> As the introduction of the support for vsock and unix sockets in sockmap,
> tls_sw_has_ctx_tx/rx cannot presume the socket passed in must be IS_ICSK.
> vsock and af_unix sockets have vsock_sock and unix_sock instead of
> inet_connection_sock. For these sockets, tls_get_ctx may return an invalid
> pointer and cause page fault in function tls_sw_ctx_rx.

Since it's touching TLS code:

Acked-by: Jakub Kicinski <kuba@xxxxxxxxxx>

I wonder if we should move these helpers to skmsg or such, since only
bpf uses them.





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