On Fri, Jul 13, 2018 at 10:11 AM Zhu Yanjun <yanjun.zhu@xxxxxxxxxx> wrote: > > According to "Annex A16: RDMA over Converged Ethernet (RoCE)", > > A16.4.3 MANAGEMENT INTERFACES > > As defined in the base specification, a special Queue Pair, QP0 is defined > solely for communication between subnet manager(s) and subnet management > agents. Since such an IB-defined subnet management architecture > is outside the scope of this annex, it follows that there is also no > requirement that a port which conforms to this annex be associated with > a QP0. Thus, for end nodes designed to conform to this annex, the concept > of QP0 is undefined and unused for any port connected to an > Ethernet network. > CA16-8: A packet arriving at a RoCE port containing a BTH with the > destination QP field set to QP0 shall be silently dropped. > > CC: Srinivas Eeda <srinivas.eeda@xxxxxxxxxx> > CC: Junxiao Bi <junxiao.bi@xxxxxxxxxx> > Signed-off-by: Zhu Yanjun <yanjun.zhu@xxxxxxxxxx> > --- > V2->V3: Add pr_warn_once warning > V1->V2: Remove the warning > --- > drivers/infiniband/sw/rxe/rxe_recv.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) Acked-by: Moni Shoua <monis@xxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
