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RDMA/rtrs-clt: Raise MAX_SEGMENTS

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As we can do fast memory registration on write, we can increase
the max_segments, default to 512K.

Link: https://lore.kernel.org/r/20210621055340.11789-5-jinpu.wang@ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Jack Wang 2021-06-21 07:53:39 +02:00 committed by Jason Gunthorpe
parent df1885a755
commit 6fc4559650
1 changed files with 4 additions and 2 deletions
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6
drivers/infiniband/ulp/rtrs/rtrs-clt.c
View file

@ -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;