IB/hfi1: Consolidate pio control masks into single definition
This allows for adding additional pages of adaptive pio
opcode control including manufacturer specific ones.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@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/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index d502ba0d7..0a0e93e 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -403,6 +403,28 @@
[IB_OPCODE_CNP] = &hfi1_cnp_rcv
};
+#define OPMASK 0x1f
+
+static const u32 pio_opmask[BIT(3)] = {
+ /* RC */
+ [IB_OPCODE_RC >> 5] =
+ BIT(RC_OP(SEND_ONLY) & OPMASK) |
+ BIT(RC_OP(SEND_ONLY_WITH_IMMEDIATE) & OPMASK) |
+ BIT(RC_OP(RDMA_WRITE_ONLY) & OPMASK) |
+ BIT(RC_OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE) & OPMASK) |
+ BIT(RC_OP(RDMA_READ_REQUEST) & OPMASK) |
+ BIT(RC_OP(ACKNOWLEDGE) & OPMASK) |
+ BIT(RC_OP(ATOMIC_ACKNOWLEDGE) & OPMASK) |
+ BIT(RC_OP(COMPARE_SWAP) & OPMASK) |
+ BIT(RC_OP(FETCH_ADD) & OPMASK),
+ /* UC */
+ [IB_OPCODE_UC >> 5] =
+ BIT(UC_OP(SEND_ONLY) & OPMASK) |
+ BIT(UC_OP(SEND_ONLY_WITH_IMMEDIATE) & OPMASK) |
+ BIT(UC_OP(RDMA_WRITE_ONLY) & OPMASK) |
+ BIT(UC_OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE) & OPMASK),
+};
+
/*
* System image GUID.
*/
@@ -1210,22 +1232,18 @@
case IB_QPT_GSI:
case IB_QPT_UD:
break;
- case IB_QPT_RC:
- if (piothreshold &&
- qp->s_cur_size <= min(piothreshold, qp->pmtu) &&
- (BIT(get_opcode(h) & 0x1f) & rc_only_opcode) &&
- iowait_sdma_pending(&priv->s_iowait) == 0 &&
- !sdma_txreq_built(&tx->txreq))
- return dd->process_pio_send;
- break;
case IB_QPT_UC:
+ case IB_QPT_RC: {
+ u8 op = get_opcode(h);
+
if (piothreshold &&
qp->s_cur_size <= min(piothreshold, qp->pmtu) &&
- (BIT(get_opcode(h) & 0x1f) & uc_only_opcode) &&
+ (BIT(op & OPMASK) & pio_opmask[op >> 5]) &&
iowait_sdma_pending(&priv->s_iowait) == 0 &&
!sdma_txreq_built(&tx->txreq))
return dd->process_pio_send;
break;
+ }
default:
break;
}