From: Jakub Kicinski <jakub.kicin...@netronome.com> Date: Fri, 24 May 2019 10:34:29 -0700
> tls_sw_recvmsg() had been modified to cater better to async decrypt. > Partially read records now live on the rx_list. Data is copied from > this list before the old do {} while loop, and the not included > correctly in deciding whether to sleep or not and lowat threshold > handling. These modifications, unfortunately, added some bugs. > > First patch fixes lowat - we need to calculate the threshold early > and make sure all copied data is compared to the threshold, not just > the freshly decrypted data. > > Third patch fixes sleep - if data is picked up from rx_list and > no flags are set, we should not put the process to sleep, but > rather return the partial read. > > Patches 2 and 4 add test cases for these bugs, both will cause > a sleep and test timeout before the fix. Thanks for the test cases. Series applied and queued up for -stable.