Re: [PATCH net-next v12 0/6] tls: receive-path fixes and clean-ups
Jakub Kicinski <[email protected]> Mon, 8 Jun 2026 20:11:22 -0700
| Newsgroups | dev.linux.lists.kernel-tls-handshake,org.kernel.vger.netdev |
|---|---|
| Message-ID | <[email protected]> |
On Thu, 04 Jun 2026 13:48:23 -0400 Chuck Lever wrote: > I'd like to encourage in-kernel kTLS consumers (NFSD, NVMe/TCP) to > coalesce on the use of read_sock. While auditing read_sock for that > purpose, Hannes and Sabrina flagged a few rough edges in the receive > paths. > > This series is a set of clean-ups, not a performance series. Async > batch decryption and its submit/deliver scaffolding were dropped > during previous review: async_capable is always false for TLS 1.3, > the version NFSD and NVMe/TCP both require, so async-related > improvements were unreachable for the in-kernel consumers this > work targets. > > A subsequent series will introduce infrastructure to support > KeyUpdate for in-kernel kTLS consumers, which need to handle TLS > Alert messages that trigger a tlshd upcall. I still feel like the last patch should have _some_ kind of benchmark / experimental result included, but okay, let me not torture you :)