From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE079C4743D for ; Tue, 8 Jun 2021 10:31:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 91B66611BD for ; Tue, 8 Jun 2021 10:31:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230321AbhFHKdi (ORCPT ); Tue, 8 Jun 2021 06:33:38 -0400 Received: from mail-ed1-f43.google.com ([209.85.208.43]:40860 "EHLO mail-ed1-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230436AbhFHKdh (ORCPT ); Tue, 8 Jun 2021 06:33:37 -0400 Received: by mail-ed1-f43.google.com with SMTP id t3so23927061edc.7 for ; Tue, 08 Jun 2021 03:31:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ionos.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6DXu4OmBn/6f2pOViHrkn9BqE93+JtM5LZS2wZByLK8=; b=WdT1PPYjkk+6eV+2CK8QVpQ+c0oKXaQUCJiUVssnvioI/B5vNLCUwPOi25rsG1c3V+ u5qO5ucMuxOuoyIurMxMKipeJhS3n5nFnpR4yekTzrSTK/T1L0LxQXViu43bHU4ph1sb aKvXJe1ugiaMKV4jrXC0dpkv0RV+p1n0+h8bxjdwXfiuUcyAYcPC7jWvK5cednuBF0jW aw0itolJLhixVzCd8iWBPSR6DJo8zUsn9dyEME7dC8Wj/FxF7gt9OAWeKKBiLuV6BMzv Nv+glKTL25CEPjKqAV8Y+EzL16rC6PcqUQxQNBwzrHEnJxC0dQCrLIjC9wvxDRmGOxCx y1Cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=6DXu4OmBn/6f2pOViHrkn9BqE93+JtM5LZS2wZByLK8=; b=sE25C3wsBfdkYWw90x/AgETrdBmDzKgcx9frlsqiqDiSecqtwA4ZPakx1bVh9aVkSr RJ7240fI/3LU3KtVHuUjHckqvbyueujiw3Td9eOcpW4svy9XD1gIlsKAKb6da8BA1WCK 8AAE7JmFO1IB7Lt7Oc7xPBXA3g6vctDsKHJS0LZt+F8KIBOigvdtuEUIvoIl2d82rM3K 4PhiAAgWP2JtAQ6J5XcsrxIx1Vq9ZvLulzUECf25HL82uOrZL3SN2kfcBZAsLQuLP9zV a4wpAeZzsstkjHH9s9d9S6fhcz1s1oghCZBjf1cw0lVZNPlRzzjS/UKbjDwh+iNbAMjG jf5g== X-Gm-Message-State: AOAM532/I7WBoCOkOW9lLhFkNsFbPWj/Vh4Gd/3U4SjQu174aKhAXspf wQkSY9rP+RB7DGEP8kFs9Q1uOWarc86+/Q== X-Google-Smtp-Source: ABdhPJyU8g+rNLnKGpgF8py+iT4lq/Un3JfSiAQwJyc6KCdaFITsbo+w9YJgNMSK8e9/oz+nKEZNgA== X-Received: by 2002:a05:6402:885:: with SMTP id e5mr25057557edy.248.1623148243746; Tue, 08 Jun 2021 03:30:43 -0700 (PDT) Received: from jwang-Latitude-5491.fkb.profitbricks.net ([2001:16b8:4943:5b00:2927:a608:b264:d770]) by smtp.gmail.com with ESMTPSA id dy19sm8634400edb.68.2021.06.08.03.30.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 03:30:43 -0700 (PDT) From: Jack Wang To: linux-rdma@vger.kernel.org Cc: bvanassche@acm.org, leon@kernel.org, dledford@redhat.com, jgg@ziepe.ca, haris.iqbal@ionos.com, jinpu.wang@ionos.com, Md Haris Iqbal , Jack Wang , Gioh Kim Subject: [PATCH for-next 3/4] RDMA/rtrs: RDMA_RXE requires more number of WR Date: Tue, 8 Jun 2021 12:30:38 +0200 Message-Id: <20210608103039.39080-4-jinpu.wang@ionos.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210608103039.39080-1-jinpu.wang@ionos.com> References: <20210608103039.39080-1-jinpu.wang@ionos.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Md Haris Iqbal When using rdma_rxe, post_one_recv() returns NOMEM error due to the full recv queue. This patch increase the number of WR for receive queue to support all devices. Signed-off-by: Md Haris Iqbal Signed-off-by: Jack Wang Signed-off-by: Gioh Kim --- drivers/infiniband/ulp/rtrs/rtrs-clt.c | 7 ++++--- drivers/infiniband/ulp/rtrs/rtrs-srv.c | 2 +- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index cd53edddfe1f..acf0fde410c3 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -1579,10 +1579,11 @@ static int create_con_cq_qp(struct rtrs_clt_con *con) lockdep_assert_held(&con->con_mutex); if (con->c.cid == 0) { /* - * One completion for each receive and two for each send - * (send request + registration) + * Two (request + registration) completion for send + * Two for recv if always_invalidate is set on server + * or one for recv. * + 2 for drain and heartbeat - * in case qp gets into error state + * in case qp gets into error state. */ max_send_wr = SERVICE_CON_QUEUE_DEPTH * 2 + 2; max_recv_wr = SERVICE_CON_QUEUE_DEPTH * 2 + 2; diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index 04ec3080e9b5..bb73f7762a87 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -1656,7 +1656,7 @@ static int create_con(struct rtrs_srv_sess *sess, * + 2 for drain and heartbeat */ max_send_wr = SERVICE_CON_QUEUE_DEPTH * 2 + 2; - max_recv_wr = SERVICE_CON_QUEUE_DEPTH + 2; + max_recv_wr = SERVICE_CON_QUEUE_DEPTH * 2 + 2; cq_size = max_send_wr + max_recv_wr; } else { /* -- 2.25.1