On 5/13/2020 6:11 PM, Bart Van Assche wrote:
On 2020-05-13 07:49, Max Gurtovoy wrote:
FMR is not supported on most recent RDMA devices (that use fast memory
registration mechanism). Also, FMR was recently removed from NFS/RDMA
ULP.
Please mention how this patch has been tested.
It was tested using loopback SRP connection on ConnectX-4 HCA and
ib_srpt target (rdma_cm connection establishment).
@@ -71,7 +71,7 @@
static unsigned int cmd_sg_entries;
static unsigned int indirect_sg_entries;
static bool allow_ext_sg;
-static bool prefer_fr = true;
+static bool prefer_fr;
static bool register_always = true;
static bool never_register;
static int topspin_workarounds = 1;
Is this change necessary?
No. But why this should be set ?
Thanks,
Bart.
