From 2c02249fcbfc066bd33e2a7375c7006d4cb367f6 Mon Sep 17 00:00:00 2001 From: Daisuke Matsuda Date: Mon, 29 Aug 2022 16:12:18 +0900 Subject: RDMA/rxe: Delete error messages triggered by incoming Read requests An incoming Read request causes multiple Read responses. If a user MR to copy data from is unavailable or responder cannot send a reply, then the error messages can be printed for each response attempt, resulting in message overflow. Link: https://lore.kernel.org/r/20220829071218.1639065-1-matsuda-daisuke@fujitsu.com Signed-off-by: Daisuke Matsuda Signed-off-by: Leon Romanovsky --- drivers/infiniband/sw/rxe/rxe_resp.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) (limited to 'drivers/infiniband/sw') diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index b36ec5c4d5e0..7c336db5cb54 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -809,10 +809,8 @@ static enum resp_states read_reply(struct rxe_qp *qp, if (!skb) return RESPST_ERR_RNR; - err = rxe_mr_copy(mr, res->read.va, payload_addr(&ack_pkt), - payload, RXE_FROM_MR_OBJ); - if (err) - pr_err("Failed copying memory\n"); + rxe_mr_copy(mr, res->read.va, payload_addr(&ack_pkt), + payload, RXE_FROM_MR_OBJ); if (mr) rxe_put(mr); @@ -823,10 +821,8 @@ static enum resp_states read_reply(struct rxe_qp *qp, } err = rxe_xmit_packet(qp, &ack_pkt, skb); - if (err) { - pr_err("Failed sending RDMA reply.\n"); + if (err) return RESPST_ERR_RNR; - } res->read.va += payload; res->read.resid -= payload; -- cgit v1.2.3-59-g8ed1b