We need to track also the wr used for heatbeat. This is
a preparation for that, will be used in later patch.
The io_cnt in rtrs_clt is removed, use wr_cnt instead.
Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxx>
Reviewed-by: Aleksei Marov <aleksei.marov@xxxxxxxxx>
Reviewed-by: Gioh Kim <gi-oh.kim@xxxxxxxxx>
Reviewed-by: Md Haris Iqbal <haris.iqbal@xxxxxxxxx>
---
drivers/infiniband/ulp/rtrs/rtrs-clt.c | 7 ++++---
drivers/infiniband/ulp/rtrs/rtrs-clt.h | 1 -
drivers/infiniband/ulp/rtrs/rtrs-pri.h | 1 +
drivers/infiniband/ulp/rtrs/rtrs-srv.c | 6 +++---
drivers/infiniband/ulp/rtrs/rtrs-srv.h | 1 -
5 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index f2c40e50f25e..5cb00ea08919 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -478,7 +478,7 @@ static int rtrs_post_send_rdma(struct rtrs_clt_con *con,
* From time to time we have to post signalled sends,
* or send queue will fill up and only QP reset can help.
*/
- flags = atomic_inc_return(&con->io_cnt) % sess->queue_depth ?
+ flags = atomic_inc_return(&con->c.wr_cnt) % sess->queue_depth ?
0 : IB_SEND_SIGNALED;
ib_dma_sync_single_for_device(sess->s.dev->ib_dev, req->iu->dma_addr,
@@ -1043,7 +1043,7 @@ static int rtrs_post_rdma_write_sg(struct rtrs_clt_con *con,
* From time to time we have to post signalled sends,
* or send queue will fill up and only QP reset can help.
*/
- flags = atomic_inc_return(&con->io_cnt) % sess->queue_depth ?
+ flags = atomic_inc_return(&con->c.wr_cnt) % sess->queue_depth ?
0 : IB_SEND_SIGNALED;
ib_dma_sync_single_for_device(sess->s.dev->ib_dev, req->iu->dma_addr,
@@ -1601,7 +1601,8 @@ static int create_con(struct rtrs_clt_sess *sess, unsigned int cid)
con->cpu = (cid ? cid - 1 : 0) % nr_cpu_ids;
con->c.cid = cid;
con->c.sess = &sess->s;
- atomic_set(&con->io_cnt, 0);
+ /* Align with srv, init as 1 */
+ atomic_set(&con->c.wr_cnt, 1);
mutex_init(&con->con_mutex);
sess->s.con[cid] = &con->c;
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.h b/drivers/infiniband/ulp/rtrs/rtrs-clt.h
index e276a2dfcf7c..3c3ff094588c 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.h
@@ -74,7 +74,6 @@ struct rtrs_clt_con {
u32 queue_num;
unsigned int cpu;
struct mutex con_mutex;
- atomic_t io_cnt;
int cm_err;
};
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-pri.h b/drivers/infiniband/ulp/rtrs/rtrs-pri.h
index 36f184a3b676..a44a4fb1b515 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-pri.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-pri.h
@@ -96,6 +96,7 @@ struct rtrs_con {
struct rdma_cm_id *cm_id;
unsigned int cid;
int nr_cqe;
+ atomic_t wr_cnt;
};
struct rtrs_sess {
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 3df290086169..31b846ca0c5e 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -269,7 +269,7 @@ static int rdma_write_sg(struct rtrs_srv_op *id)
* From time to time we have to post signaled sends,
* or send queue will fill up and only QP reset can help.
*/
- flags = (atomic_inc_return(&id->con->wr_cnt) % srv->queue_depth) ?
+ flags = (atomic_inc_return(&id->con->c.wr_cnt) % srv->queue_depth) ?
0 : IB_SEND_SIGNALED;
if (need_inval) {
@@ -396,7 +396,7 @@ static int send_io_resp_imm(struct rtrs_srv_con *con, struct rtrs_srv_op *id,
* From time to time we have to post signalled sends,
* or send queue will fill up and only QP reset can help.
*/
- flags = (atomic_inc_return(&con->wr_cnt) % srv->queue_depth) ?
+ flags = (atomic_inc_return(&con->c.wr_cnt) % srv->queue_depth) ?
0 : IB_SEND_SIGNALED;
imm = rtrs_to_io_rsp_imm(id->msg_id, errno, need_inval);
imm_wr.wr.next = NULL;
@@ -1648,7 +1648,7 @@ static int create_con(struct rtrs_srv_sess *sess,
con->c.cm_id = cm_id;
con->c.sess = &sess->s;
con->c.cid = cid;
- atomic_set(&con->wr_cnt, 1);
+ atomic_set(&con->c.wr_cnt, 1);
wr_limit = sess->s.dev->ib_dev->attrs.max_qp_wr;
if (con->c.cid == 0) {
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.h b/drivers/infiniband/ulp/rtrs/rtrs-srv.h
index f8da2e3f0bda..6785c3b6363e 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.h
@@ -42,7 +42,6 @@ struct rtrs_srv_stats {
struct rtrs_srv_con {
struct rtrs_con c;
- atomic_t wr_cnt;
atomic_t sq_wr_avail;
struct list_head rsp_wr_wait_list;
spinlock_t rsp_wr_wait_lock;
--
2.25.1
