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Mon, 15 Jun 2026 07:55:04 -0700 (PDT) From: Jakub Sitnicki To: Jakub Kicinski Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, bpf@vger.kernel.org, john.fastabend@gmail.com, sd@queasysnail.net Subject: Re: [PATCH net-next 2/5] tls: remove dead sockmap (psock) handling from the SW path In-Reply-To: <20260614014102.461064-3-kuba@kernel.org> (Jakub Kicinski's message of "Sat, 13 Jun 2026 18:40:57 -0700") References: <20260614014102.461064-1-kuba@kernel.org> <20260614014102.461064-3-kuba@kernel.org> User-Agent: mu4e 1.14.1; emacs 30.2 Date: Mon, 15 Jun 2026 16:55:03 +0200 Message-ID: <875x3jdfaw.fsf@cloudflare.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Sat, Jun 13, 2026 at 06:40 PM -07, Jakub Kicinski wrote: > TLS and sockmap are now mutually exclusive. Try to delete the code > from sendmsg and recvmsg path which is now obviously dead. > > The main goal is to delete enough code for AI security scanners > to no longer bother us with sockmap related bugs. At the same > time retain the code in case someone has the cycles to fix > all of this and make the integration work, again. > > If the integration does not get restored we can wipe the rest > of the skmsg code from TLS in two or three releases. > > The changes on the Tx side are deeper since that's where most > of the bugs are, Rx side simply takes the data from sockmap > and gives it to the user. On Tx split record handling and > rolling back the iterator were the two problem areas. > > Signed-off-by: Jakub Kicinski > --- Nice! This unlocks further cleanup in tcp_bpf and tcp_ulp. Reviewed-by: Jakub Sitnicki