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Commit 547e3090 authored Oct 25, 2005 by Roland Dreier

[IB] mthca: correct modify QP attribute masks for UC



The UC transport does not support RDMA reads or atomic operations, so
we shouldn't require or even allow the consumer to set attributes
relating to these operations for UC QPs.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

parent 34816ad9

drivers/infiniband/hw/mthca/mthca_qp.c

+3 −7

Original line number	Diff line number	Diff line
		@@ -338,8 +338,7 @@ static const struct {
		[UC] = (IB_QP_AV \|
		IB_QP_PATH_MTU \|
		IB_QP_DEST_QPN \|
		IB_QP_RQ_PSN \|
		IB_QP_MAX_DEST_RD_ATOMIC),
		IB_QP_RQ_PSN),
		[RC] = (IB_QP_AV \|
		IB_QP_PATH_MTU \|
		IB_QP_DEST_QPN \|
		@@ -368,8 +367,7 @@ static const struct {
		.trans = MTHCA_TRANS_RTR2RTS,
		.req_param = {
		[UD] = IB_QP_SQ_PSN,
		[UC] = (IB_QP_SQ_PSN \|
		IB_QP_MAX_QP_RD_ATOMIC),
		[UC] = IB_QP_SQ_PSN,
		[RC] = (IB_QP_TIMEOUT \|
		IB_QP_RETRY_CNT \|
		IB_QP_RNR_RETRY \|
		@@ -446,8 +444,6 @@ static const struct {
		[UD] = (IB_QP_PKEY_INDEX \|
		IB_QP_QKEY),
		[UC] = (IB_QP_AV \|
		IB_QP_MAX_QP_RD_ATOMIC \|
		IB_QP_MAX_DEST_RD_ATOMIC \|
		IB_QP_CUR_STATE \|
		IB_QP_ALT_PATH \|
		IB_QP_ACCESS_FLAGS \|
		@@ -478,7 +474,7 @@ static const struct {
		.opt_param = {
		[UD] = (IB_QP_CUR_STATE \|
		IB_QP_QKEY),
		[UC] = (IB_QP_CUR_STATE),
		[UC] = IB_QP_CUR_STATE,
		[RC] = (IB_QP_CUR_STATE \|
		IB_QP_MIN_RNR_TIMER),
		[MLX] = (IB_QP_CUR_STATE \|