From 350ec9bc618c042940ef7743e53f308f214de23a Mon Sep 17 00:00:00 2001 From: Jack Wang Date: Mon, 12 Jul 2021 08:07:45 +0200 Subject: [PATCH] RDMA/rtrs: Add error messages for failed operations. It could help debugging in case of error happens. Link: https://lore.kernel.org/r/20210712060750.16494-2-jinpu.wang@ionos.com Signed-off-by: Jack Wang Reviewed-by: Aleksei Marov Reviewed-by: Gioh Kim Reviewed-by: Md Haris Iqbal Signed-off-by: Jason Gunthorpe --- drivers/infiniband/ulp/rtrs/rtrs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c index 61919ebd92b2..870b21f551a4 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs.c @@ -316,6 +316,7 @@ void rtrs_send_hb_ack(struct rtrs_sess *sess) err = rtrs_post_rdma_write_imm_empty(usr_con, sess->hb_cqe, imm, 0, NULL); if (err) { + rtrs_err(sess, "send HB ACK failed, errno: %d\n", err); sess->hb_err_handler(usr_con); return; } @@ -333,6 +334,7 @@ static void hb_work(struct work_struct *work) usr_con = sess->con[0]; if (sess->hb_missed_cnt > sess->hb_missed_max) { + rtrs_err(sess, "HB missed max reached.\n"); sess->hb_err_handler(usr_con); return; } @@ -348,6 +350,7 @@ static void hb_work(struct work_struct *work) err = rtrs_post_rdma_write_imm_empty(usr_con, sess->hb_cqe, imm, 0, NULL); if (err) { + rtrs_err(sess, "HB send failed, errno: %d\n", err); sess->hb_err_handler(usr_con); return; }