ksmbd: smbd: fix connection dropped issue

When there are bursty connection requests,
RDMA connection event handler is deferred and
Negotiation requests are received even if
connection status is NEW.

To handle it, set the status to CONNECTED
if Negotiation requests are received.

Reported-by: Yufan Chen <wiz.chen@gmail.com>
Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Tested-by: Yufan Chen <wiz.chen@gmail.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c
index 0741fd129d1661fd05fdd20f85367af32f12fb46..e91acc2746bcde51ee83aa543b3ca6d67472b8df 100644 (file)
--- a/fs/ksmbd/transport_rdma.c
+++ b/fs/ksmbd/transport_rdma.c
@@ -576,6 +576,7 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
                }
                t->negotiation_requested = true;
                t->full_packet_received = true;
+               t->status = SMB_DIRECT_CS_CONNECTED;
                enqueue_reassembly(t, recvmsg, 0);
                wake_up_interruptible(&t->wait_status);
                break;