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authorBob Pearson <rpearsonhpe@gmail.com>2023-04-04 23:26:08 -0500
committerJason Gunthorpe <jgg@nvidia.com>2023-04-17 16:01:44 -0300
commitf55efc2ed206eedfed08e1c8f8552f64fc3a11dd (patch)
tree0b32fe0dbdfcc9de6efc82657c46361f79ab788c /drivers/infiniband
parenta588429a66e92960b195b8dceb3fc5477a2b2f80 (diff)
RDMA/rxe: Remove qp->comp.state
The rxe driver has four different QP state variables, qp->attr.qp_state, qp->req.state, qp->comp.state, and qp->resp.state. All of these basically carry the same information. This patch replaces uses of qp->comp.state by qp->attr.qp_state. This is the second of three patches which will remove all but the qp->attr.qp_state variable. This will bring the driver closer to the IBA description. Link: https://lore.kernel.org/r/20230405042611.6467-2-rpearsonhpe@gmail.com Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_comp.c8
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c5
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.h1
3 files changed, 4 insertions, 10 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index 2c70cdcd55dc..173ebfe784e6 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -619,10 +619,10 @@ int rxe_completer(struct rxe_qp *qp)
enum comp_state state;
int ret;
- if (!qp->valid || qp->comp.state == QP_STATE_ERROR ||
- qp->comp.state == QP_STATE_RESET) {
- bool notify = qp->valid &&
- (qp->comp.state == QP_STATE_ERROR);
+ if (!qp->valid || qp_state(qp) == IB_QPS_ERR ||
+ qp_state(qp) == IB_QPS_RESET) {
+ bool notify = qp->valid && (qp_state(qp) == IB_QPS_ERR);
+
drain_resp_pkts(qp);
flush_send_queue(qp, notify);
goto exit;
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index fcbcca39876b..36e4a00e5d12 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -232,7 +232,6 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
QUEUE_TYPE_FROM_CLIENT);
qp->req.state = QP_STATE_RESET;
- qp->comp.state = QP_STATE_RESET;
qp->req.opcode = -1;
qp->comp.opcode = -1;
@@ -477,7 +476,6 @@ static void rxe_qp_reset(struct rxe_qp *qp)
/* move qp to the reset state */
qp->req.state = QP_STATE_RESET;
- qp->comp.state = QP_STATE_RESET;
/* drain work and packet queuesc */
rxe_requester(qp);
@@ -530,7 +528,6 @@ static void rxe_qp_drain(struct rxe_qp *qp)
void rxe_qp_error(struct rxe_qp *qp)
{
qp->req.state = QP_STATE_ERROR;
- qp->comp.state = QP_STATE_ERROR;
qp->attr.qp_state = IB_QPS_ERR;
/* drain work and packet queues */
@@ -660,7 +657,6 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
case IB_QPS_INIT:
rxe_dbg_qp(qp, "state -> INIT\n");
qp->req.state = QP_STATE_INIT;
- qp->comp.state = QP_STATE_INIT;
break;
case IB_QPS_RTR:
@@ -670,7 +666,6 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
case IB_QPS_RTS:
rxe_dbg_qp(qp, "state -> RTS\n");
qp->req.state = QP_STATE_READY;
- qp->comp.state = QP_STATE_READY;
break;
case IB_QPS_SQD:
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 12594cb2a9cf..1ae8dfd0ce7b 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -127,7 +127,6 @@ struct rxe_req_info {
};
struct rxe_comp_info {
- enum rxe_qp_state state;
u32 psn;
int opcode;
int timeout;