From: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxx>
Define MIN_CHUNK_SIZE to replace the hard-coding number.
We need 4k for metadata, so MIN_CHUNK_SIZE should be at least 8k.
Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxx>
Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxx>
---
drivers/infiniband/ulp/rtrs/rtrs-pri.h | 1 +
drivers/infiniband/ulp/rtrs/rtrs-srv.c | 4 ++--
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-pri.h b/drivers/infiniband/ulp/rtrs/rtrs-pri.h
index 62924ad5362d..a092f7d7c7b3 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-pri.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-pri.h
@@ -56,6 +56,7 @@ enum {
* somewhere between 1 and 65536 and it depends on the system.
*/
MAX_SESS_QUEUE_DEPTH = 65536,
+ MIN_CHUNK_SIZE = 8192,
RTRS_HB_INTERVAL_MS = 5000,
RTRS_HB_MISSED_MAX = 5,
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 74a5dfe85813..02bc704667a8 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -2165,9 +2165,9 @@ static int check_module_params(void)
sess_queue_depth, 1, MAX_SESS_QUEUE_DEPTH);
return -EINVAL;
}
- if (max_chunk_size < 4096 || !is_power_of_2(max_chunk_size)) {
+ if (max_chunk_size < MIN_CHUNK_SIZE || !is_power_of_2(max_chunk_size)) {
pr_err("Invalid max_chunk_size value %d, has to be >= %d and should be power of two.\n",
- max_chunk_size, 4096);
+ max_chunk_size, MIN_CHUNK_SIZE);
return -EINVAL;
}
--
2.25.1
