Commit 2da36d44 authored Apr 26, 2018 by Jianchao Wang Committed by Doug Ledford Apr 27, 2018

IB/rxe: add RXE_START_MASK for rxe_opcode IB_OPCODE_RC_SEND_ONLY_INV



w/o RXE_START_MASK, the last_psn of IB_OPCODE_RC_SEND_ONLY_INV
will not be updated in update_wqe_psn, and the corresponding
wqe will not be acked in rxe_completer due to its last_psn is
zero. Finally, the other wqe will also not be able to be acked,
because the wqe of IB_OPCODE_RC_SEND_ONLY_INV with last_psn 0
is still there. This causes large amount of io timeout when
nvmeof is over rxe.

Add RXE_START_MASK for IB_OPCODE_RC_SEND_ONLY_INV to fix this.

Signed-off-by: Jianchao Wang <jianchao.w.wang@oracle.com>
Reviewed-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

parent f96416ce

drivers/infiniband/sw/rxe/rxe_opcode.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -390,7 +390,7 @@ struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = {
	.name = "IB_OPCODE_RC_SEND_ONLY_INV",		.name = "IB_OPCODE_RC_SEND_ONLY_INV",
	.mask = RXE_IETH_MASK \| RXE_PAYLOAD_MASK \| RXE_REQ_MASK		.mask = RXE_IETH_MASK \| RXE_PAYLOAD_MASK \| RXE_REQ_MASK
	\| RXE_COMP_MASK \| RXE_RWR_MASK \| RXE_SEND_MASK		\| RXE_COMP_MASK \| RXE_RWR_MASK \| RXE_SEND_MASK
	\| RXE_END_MASK,		\| RXE_END_MASK \| RXE_START_MASK,
	.length = RXE_BTH_BYTES + RXE_IETH_BYTES,		.length = RXE_BTH_BYTES + RXE_IETH_BYTES,
	.offset = {		.offset = {
	[RXE_BTH] = 0,		[RXE_BTH] = 0,