On Wed, Nov 29, 2017 at 07:59:49AM -0500, Mike Marciniszyn wrote: > From: Don Hiatt <don.hiatt@xxxxxxxxx> > > Upstream commit 4988be5813ff2afdc0d8bfa315ef34a577d3efbf. > > On OPA devices opa_local_smp_check will receive 32Bit LIDs when the LID > is Extended. In such cases, it is okay to lose the upper 16 bits of the > LID as this information is obtained elsewhere. Do not issue a warning > when calling ib_lid_cpu16() in this case by masking out the upper 16Bits. The concept for the 32 bit lids was to keep it 32 bit inside the kernel, ingress_key_table_fail puts the lid into err_info_constraint.slid which is already 32 bits, so this cannot be the right place for this. These truncations should only appear at the uapi boundary. Jason