APPLIED: [SRU D 0/3] Fix TLS sockets partial reads
kelsey.skunberg at canonical.com
Thu Jul 23 16:48:56 UTC 2020
Applied to Disco/master-next. Thank you!
On 2020-07-22 16:33:59 , Thadeu Lima de Souza Cascardo wrote:
> BugLink: https://bugs.launchpad.net/bugs/1888381
> tls net kernel selftests start timing out.
> Kleber has identified the backport of commit 692d7b5d1f91 ("tls: Fix recvmsg()
> to be able to peek across multiple records") as the responsible for this
> It turns out this commit has 4 fixups upstream, 3 of which can be easily cherry
> picked, while the fourth one seems related to TLS 1.3 support, which is not
> included in our 5.0 kernels yet.
> Picking those 3 commits allow the tests to pass without issues.
> Partial reads on TLS sockets will cause processes to wait indefinitively.
> [Test case]
> Run tls net selftests from the kernel source tree.
> [Regression potential]
> We only touch code on the TLS socket family itself, so regressions on
> subsystems other than the one we are fixing is highly unlikely.
> Jakub Kicinski (3):
> net/tls: fix lowat calculation if some data came from previous record
> net/tls: fix no wakeup on partial reads
> net/tls: fix poll ignoring partially copied records
> net/tls/tls_sw.c | 22 +++++++++-------------
> 1 file changed, 9 insertions(+), 13 deletions(-)
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