Rename rsp_size into max_rsp_size and SRPT_RQ_SIZE into MAX_SRPT_RQ_SIZE.
The new names better reflect the role of this member variable and constant.
Since the prefix "srp_" is superfluous in the context of the function
that creates an RDMA channel, rename srp_sq_size into sq_size.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx>
---
drivers/infiniband/ulp/srpt/ib_srpt.c | 26 +++++++++++++-------------
drivers/infiniband/ulp/srpt/ib_srpt.h | 6 +++---
2 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 943fec0d0548..6cff7a9b4cbb 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -314,7 +314,7 @@ static void srpt_get_ioc(struct srpt_port *sport, u32 slot,
if (sdev->use_srq)
send_queue_depth = sdev->srq_size;
else
- send_queue_depth = min(SRPT_RQ_SIZE,
+ send_queue_depth = min(MAX_SRPT_RQ_SIZE,
sdev->device->attrs.max_qp_wr);
memset(iocp, 0, sizeof(*iocp));
@@ -1628,7 +1628,7 @@ static int srpt_create_ch_ib(struct srpt_rdma_ch *ch)
struct srpt_port *sport = ch->sport;
struct srpt_device *sdev = sport->sdev;
const struct ib_device_attr *attrs = &sdev->device->attrs;
- u32 srp_sq_size = sport->port_attrib.srp_sq_size;
+ int sq_size = sport->port_attrib.srp_sq_size;
int i, ret;
WARN_ON(ch->rq_size < 1);
@@ -1639,12 +1639,12 @@ static int srpt_create_ch_ib(struct srpt_rdma_ch *ch)
goto out;
retry:
- ch->cq = ib_alloc_cq(sdev->device, ch, ch->rq_size + srp_sq_size,
+ ch->cq = ib_alloc_cq(sdev->device, ch, ch->rq_size + sq_size,
0 /* XXX: spread CQs */, IB_POLL_WORKQUEUE);
if (IS_ERR(ch->cq)) {
ret = PTR_ERR(ch->cq);
pr_err("failed to create CQ cqe= %d ret= %d\n",
- ch->rq_size + srp_sq_size, ret);
+ ch->rq_size + sq_size, ret);
goto out;
}
@@ -1662,8 +1662,8 @@ static int srpt_create_ch_ib(struct srpt_rdma_ch *ch)
* both both, as RDMA contexts will also post completions for the
* RDMA READ case.
*/
- qp_init->cap.max_send_wr = min(srp_sq_size / 2, attrs->max_qp_wr + 0U);
- qp_init->cap.max_rdma_ctxs = srp_sq_size / 2;
+ qp_init->cap.max_send_wr = min(sq_size / 2, attrs->max_qp_wr);
+ qp_init->cap.max_rdma_ctxs = sq_size / 2;
qp_init->cap.max_send_sge = min(attrs->max_sge, SRPT_MAX_SG_PER_WQE);
qp_init->port_num = ch->sport->port;
if (sdev->use_srq) {
@@ -1677,8 +1677,8 @@ static int srpt_create_ch_ib(struct srpt_rdma_ch *ch)
if (IS_ERR(ch->qp)) {
ret = PTR_ERR(ch->qp);
if (ret == -ENOMEM) {
- srp_sq_size /= 2;
- if (srp_sq_size >= MIN_SRPT_SQ_SIZE) {
+ sq_size /= 2;
+ if (sq_size >= MIN_SRPT_SQ_SIZE) {
ib_destroy_cq(ch->cq);
goto retry;
}
@@ -1894,7 +1894,7 @@ static void srpt_release_channel_work(struct work_struct *w)
srpt_free_ioctx_ring((struct srpt_ioctx **)ch->ioctx_ring,
ch->sport->sdev, ch->rq_size,
- ch->rsp_size, DMA_TO_DEVICE);
+ ch->max_rsp_size, DMA_TO_DEVICE);
srpt_free_ioctx_ring((struct srpt_ioctx **)ch->ioctx_recv_ring,
sdev, ch->rq_size,
@@ -2038,16 +2038,16 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
* depth to avoid that the initiator driver has to report QUEUE_FULL
* to the SCSI mid-layer.
*/
- ch->rq_size = min(SRPT_RQ_SIZE, sdev->device->attrs.max_qp_wr);
+ ch->rq_size = min(MAX_SRPT_RQ_SIZE, sdev->device->attrs.max_qp_wr);
spin_lock_init(&ch->spinlock);
ch->state = CH_CONNECTING;
INIT_LIST_HEAD(&ch->cmd_wait_list);
- ch->rsp_size = ch->sport->port_attrib.srp_max_rsp_size;
+ ch->max_rsp_size = ch->sport->port_attrib.srp_max_rsp_size;
ch->ioctx_ring = (struct srpt_send_ioctx **)
srpt_alloc_ioctx_ring(ch->sport->sdev, ch->rq_size,
sizeof(*ch->ioctx_ring[0]),
- ch->rsp_size, DMA_TO_DEVICE);
+ ch->max_rsp_size, DMA_TO_DEVICE);
if (!ch->ioctx_ring)
goto free_ch;
@@ -2175,7 +2175,7 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
free_ring:
srpt_free_ioctx_ring((struct srpt_ioctx **)ch->ioctx_ring,
ch->sport->sdev, ch->rq_size,
- ch->rsp_size, DMA_TO_DEVICE);
+ ch->max_rsp_size, DMA_TO_DEVICE);
free_ch:
kfree(ch);
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h
index 3cf917720b35..ac76825152f1 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.h
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.h
@@ -114,7 +114,7 @@ enum {
MIN_SRPT_SQ_SIZE = 16,
DEF_SRPT_SQ_SIZE = 4096,
- SRPT_RQ_SIZE = 128,
+ MAX_SRPT_RQ_SIZE = 128,
MIN_SRPT_SRQ_SIZE = 4,
DEFAULT_SRPT_SRQ_SIZE = 4095,
MAX_SRPT_SRQ_SIZE = 65535,
@@ -249,7 +249,7 @@ enum rdma_ch_state {
* @rcu: RCU head.
* @kref: kref for this channel.
* @rq_size: IB receive queue size.
- * @rsp_size: IB response message size in bytes.
+ * @max_rsp_size: Maximum size of an RSP response message in bytes.
* @sq_wr_avail: number of work requests available in the send queue.
* @sport: pointer to the information of the HCA port used by this
* channel.
@@ -281,7 +281,7 @@ struct srpt_rdma_ch {
struct rcu_head rcu;
struct kref kref;
int rq_size;
- u32 rsp_size;
+ u32 max_rsp_size;
atomic_t sq_wr_avail;
struct srpt_port *sport;
u8 i_port_id[16];
--
2.15.1
--
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