From: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
As we can do fast memory registration on write, we can increase
the max_segments, default to 512K.
Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
Reviewed-by: Md Haris Iqbal <haris.iqbal@xxxxxxxxxxxxxxx>
---
drivers/infiniband/ulp/rtrs/rtrs-clt.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 3b25a375afc3..042110739941 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -32,6 +32,8 @@
#define RTRS_RECONNECT_SEED 8
#define FIRST_CONN 0x01
+/* limit to 128 * 4k = 512k max IO */
+#define RTRS_MAX_SEGMENTS 128
MODULE_DESCRIPTION("RDMA Transport Client");
MODULE_LICENSE("GPL");
@@ -1545,7 +1547,7 @@ static struct rtrs_clt_sess *alloc_sess(struct rtrs_clt *clt,
rdma_addr_size((struct sockaddr *)path->src));
strscpy(sess->s.sessname, clt->sessname, sizeof(sess->s.sessname));
sess->clt = clt;
- sess->max_pages_per_mr = max_segments;
+ sess->max_pages_per_mr = RTRS_MAX_SEGMENTS;
init_waitqueue_head(&sess->state_wq);
sess->state = RTRS_CLT_CONNECTING;
atomic_set(&sess->connected_cnt, 0);
@@ -2695,7 +2697,7 @@ static struct rtrs_clt *alloc_clt(const char *sessname, size_t paths_num,
clt->paths_up = MAX_PATHS_NUM;
clt->port = port;
clt->pdu_sz = pdu_sz;
- clt->max_segments = max_segments;
+ clt->max_segments = RTRS_MAX_SEGMENTS;
clt->reconnect_delay_sec = reconnect_delay_sec;
clt->max_reconnect_attempts = max_reconnect_attempts;
clt->priv = priv;
--
2.25.1
