> -----Original Message----- > From: linux-cifs-ow...@vger.kernel.org [mailto:linux-cifs- > ow...@vger.kernel.org] On Behalf Of Long Li > Sent: Wednesday, August 2, 2017 4:11 PM > To: Steve French <sfre...@samba.org>; linux-c...@vger.kernel.org; samba- > techni...@lists.samba.org; linux-kernel@vger.kernel.org > Cc: Long Li <lon...@microsoft.com> > Subject: [[PATCH v1] 24/37] [CIFS] SMBD: Support for SMBD keep alive > protocol > > SMBD uses a keep alive protocol to help peers detect if the remote is dead. > When peer request keep alive, the transport needs to respond accordingly.
The keepalive exchange is also used to replenish credits in certain pathological conditions. > + // send an emtpy response right away if requested > + if (le16_to_cpu(data_transfer->flags) | > + le16_to_cpu(SMB_DIRECT_RESPONSE_REQUESTED)) { > + info->keep_alive_requested = KEEP_ALIVE_PENDING; > + } This is clearly a typo, the condition is always true. "&"?? Tom.