From: Bob Pearson <rpearsonhpe@gmail.com>
To: jgg@nvidia.com, zyjzyj2000@gmail.com, leon@kernel.org,
jhack@hpe.com, ian.ziemba@hpe.com, matsuda-daisuke@fujitsu.com,
lizhijian@fujitsu.com, haris.phnx@gmail.com,
linux-rdma@vger.kernel.org
Cc: Bob Pearson <rpearsonhpe@gmail.com>
Subject: [PATCH for-next v2 09/18] RDMA/rxe: Simplify reset state handling in rxe_resp.c
Date: Fri, 21 Oct 2022 15:01:10 -0500 [thread overview]
Message-ID: <20221021200118.2163-10-rpearsonhpe@gmail.com> (raw)
In-Reply-To: <20221021200118.2163-1-rpearsonhpe@gmail.com>
Make rxe_responder() more like rxe_completer() and take qp reset
handling out of the state machine.
Signed-off-by: Ian Ziemba <ian.ziemba@hpe.com>
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
---
drivers/infiniband/sw/rxe/rxe_resp.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 2a2a50de51b2..dd11dea70bbf 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -40,7 +40,6 @@ enum resp_states {
RESPST_ERR_LENGTH,
RESPST_ERR_CQ_OVERFLOW,
RESPST_ERROR,
- RESPST_RESET,
RESPST_DONE,
RESPST_EXIT,
};
@@ -75,7 +74,6 @@ static char *resp_state_name[] = {
[RESPST_ERR_LENGTH] = "ERR_LENGTH",
[RESPST_ERR_CQ_OVERFLOW] = "ERR_CQ_OVERFLOW",
[RESPST_ERROR] = "ERROR",
- [RESPST_RESET] = "RESET",
[RESPST_DONE] = "DONE",
[RESPST_EXIT] = "EXIT",
};
@@ -1278,8 +1276,9 @@ int rxe_responder(void *arg)
switch (qp->resp.state) {
case QP_STATE_RESET:
- state = RESPST_RESET;
- break;
+ rxe_drain_req_pkts(qp, false);
+ qp->resp.wqe = NULL;
+ goto exit;
default:
state = RESPST_GET_REQ;
@@ -1438,11 +1437,6 @@ int rxe_responder(void *arg)
goto exit;
- case RESPST_RESET:
- rxe_drain_req_pkts(qp, false);
- qp->resp.wqe = NULL;
- goto exit;
-
case RESPST_ERROR:
qp->resp.goto_error = 0;
pr_debug("qp#%d moved to error state\n", qp_num(qp));
--
2.34.1
next prev parent reply other threads:[~2022-10-21 20:02 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-21 20:01 [PATCH v2 00/18] Implement work queues for rdma_rxe Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 01/18] RDMA/rxe: Remove redundant header files Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 02/18] RDMA/rxe: Remove init of task locks from rxe_qp.c Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 03/18] RDMA/rxe: Removed unused name from rxe_task struct Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 04/18] RDMA/rxe: Split rxe_run_task() into two subroutines Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 05/18] RDMA/rxe: Make rxe_do_task static Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 06/18] RDMA/rxe: Rename task->state_lock to task->lock Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 07/18] RDMA/rxe: Make task interface pluggable Bob Pearson
2022-10-25 8:02 ` Daisuke Matsuda (Fujitsu)
2022-10-25 14:16 ` Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 08/18] RDMA/rxe: Split rxe_drain_resp_pkts() Bob Pearson
2022-10-21 20:01 ` Bob Pearson [this message]
2022-10-21 20:01 ` [PATCH for-next v2 10/18] RDMA/rxe: Handle qp error in rxe_resp.c Bob Pearson
2022-10-21 21:22 ` kernel test robot
2022-10-21 20:01 ` [PATCH for-next v2 11/18] RDMA/rxe: Cleanup comp tasks in rxe_qp.c Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 12/18] RDMA/rxe: Remove __rxe_do_task() Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 13/18] RDMA/rxe: Make tasks schedule each other Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 14/18] RDMA/rxe: Implement disable/enable_task() Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 15/18] RDMA/rxe: Replace TASK_STATE_START by TASK_STATE_IDLE Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 16/18] RDMA/rxe: Replace task->destroyed by task state INVALID Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 17/18] RDMA/rxe: Add workqueue support for tasks Bob Pearson
2022-10-21 20:01 ` [PATCH for-next v2 18/18] RDMA/rxe: Add parameters to control task type Bob Pearson
2022-10-25 9:35 ` Daisuke Matsuda (Fujitsu)
2022-10-25 11:18 ` Jason Gunthorpe
2022-10-25 14:31 ` Bob Pearson
2022-10-25 16:27 ` Jason Gunthorpe
2022-10-25 14:49 ` Bob Pearson
2022-10-26 7:07 ` Daisuke Matsuda (Fujitsu)
2022-10-28 17:04 ` [PATCH v2 00/18] Implement work queues for rdma_rxe Jason Gunthorpe
2022-10-28 18:16 ` Bob Pearson
2022-10-28 18:17 ` Jason Gunthorpe
2022-10-28 18:58 ` Bob Pearson
2022-10-28 19:16 ` Jason Gunthorpe
2022-10-28 19:29 ` Pearson, Robert B
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