IB/hfi1: Do not allocate PIO send contexts for VNIC
OPA VNIC does not use PIO contexts and instead only uses SDMA
engines. Do not allocate PIO contexts for VNIC ports.
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 2523b62..bb3b65a 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -6816,7 +6816,8 @@ static void rxe_kernel_unfreeze(struct hfi1_devdata *dd)
rcd = hfi1_rcd_get_by_index(dd, i);
/* Ensure all non-user contexts(including vnic) are enabled */
- if (!rcd || !rcd->sc || (rcd->sc->type == SC_USER)) {
+ if (!rcd ||
+ (i >= dd->first_dyn_alloc_ctxt && !rcd->is_vnic)) {
hfi1_rcd_put(rcd);
continue;
}
@@ -8093,8 +8094,7 @@ static void is_rcv_avail_int(struct hfi1_devdata *dd, unsigned int source)
rcd = hfi1_rcd_get_by_index(dd, source);
if (rcd) {
/* Check for non-user contexts, including vnic */
- if ((source < dd->first_dyn_alloc_ctxt) ||
- (rcd->sc && (rcd->sc->type == SC_KERNEL)))
+ if (source < dd->first_dyn_alloc_ctxt || rcd->is_vnic)
rcd->do_interrupt(rcd, 0);
else
handle_user_interrupt(rcd);
@@ -8124,8 +8124,8 @@ static void is_rcv_urgent_int(struct hfi1_devdata *dd, unsigned int source)
rcd = hfi1_rcd_get_by_index(dd, source);
if (rcd) {
/* only pay attention to user urgent interrupts */
- if ((source >= dd->first_dyn_alloc_ctxt) &&
- (!rcd->sc || (rcd->sc->type == SC_USER)))
+ if (source >= dd->first_dyn_alloc_ctxt &&
+ !rcd->is_vnic)
handle_user_interrupt(rcd);
hfi1_rcd_put(rcd);