Re: [PATCH for-next 5/9] IB/core, rdmavt, hfi1: Send OPA cap_mask3 in trap

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On 5/29/2017 9:14 AM, Leon Romanovsky wrote:
On Fri, May 26, 2017 at 05:35:37AM -0700, Dennis Dalessandro wrote:
From: Michael N. Henry <michael.n.henry@xxxxxxxxx>

Provide the ability for IB clients to modify the OPA specific
capability mask and include this mask in the subsequent trap data.

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 785e927..6c4f6da 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -576,7 +576,8 @@ struct ib_device_modify {
  enum ib_port_modify_flags {
  	IB_PORT_SHUTDOWN		= 1,
  	IB_PORT_INIT_TYPE		= (1<<2),
-	IB_PORT_RESET_QKEY_CNTR		= (1<<3)
+	IB_PORT_RESET_QKEY_CNTR		= (1<<3),
+	IB_PORT_OPA_MASK_CHG		= (1<<4)
How will this flag be set?

This flag can be set as the port_modify_mask when calling ib_modify_port(..)

Thanks,

-Mike

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