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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45C67C4332F for ; Wed, 6 Oct 2021 01:58:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2345D6113A for ; Wed, 6 Oct 2021 01:58:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229908AbhJFCAQ (ORCPT ); Tue, 5 Oct 2021 22:00:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233994AbhJFCAP (ORCPT ); Tue, 5 Oct 2021 22:00:15 -0400 Received: from mail-ot1-x332.google.com (mail-ot1-x332.google.com [IPv6:2607:f8b0:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 696C9C061749 for ; Tue, 5 Oct 2021 18:58:24 -0700 (PDT) Received: by mail-ot1-x332.google.com with SMTP id c6-20020a9d2786000000b005471981d559so1236950otb.5 for ; Tue, 05 Oct 2021 18:58:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Ln2CICo8MaUfdlYX/StcL4ROVFBeevggZ31VqY1hkwM=; b=XGW/8Xkv/uddut++lyRdHr+L2fNwkYIUZQJDvMpBEi81Mp+cD2dum10LEZpadqlB4S 0Kj5odIuN6Iii6Z3LFO9CiY7AK81QLLWLW228ZEGU25VInIZ7M4Sm8YwdbFlC8kHuVIe 6nm1l31XA8slAVK47PRrwGI4XBLrWIVmIjFrSghI0iodgGFGjh0bdOmLy1mbmbLAJEki kNaZezUkmfYtvVZz1RXA9XY2UlG6tj6atpHqA1cA5QyP6mogGT/KdDCu0k8PPMqveCem JpOVShVvCtFD55GPXcSqKdcaMm6QqbP8IUtVnkTn48LOWoWPxyJQvtD9ck1ltBdmFYpR 7GTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Ln2CICo8MaUfdlYX/StcL4ROVFBeevggZ31VqY1hkwM=; b=L6ZdXbJuUuHXEjHe+PqlgQf7K9TYWe7t7IGsiXp/BeseaqRCh7ibRIHhgmd/6ibUDy FCKq6h9qasddAC7v02qiDc01jEnjNPzbK6UXJBAzYu8Ys8GDGoBBCrLGHGngToMNTLBv V1lGz7caMpu5HwTDjd+xZbPpLrzRbnykkb9Wsu8lFR982vkCJ93nCAaG9ToSBTE5e98L b2E/dQmO5HosDH4dnoF/SOAGaUlRbDyiyyv9pF3gRLfWYG9nxyrdR4YoCJ69Unykyd9v 8KORK3aBlUoAQUrsZ5sdDSL00mYMZK+8uhQ12Vbxxx1DOn+uGG534nAJSZUp+HHaH90P g8og== X-Gm-Message-State: AOAM531g/7B6KPEbQFQ79KIODrjAH+iM7dF78jtnKSHlWlZR7xh94lgR i+qkzksRIK6yMfJBO5Hzq/U= X-Google-Smtp-Source: ABdhPJyTinWVupIbu+RpFPOc8bvKbhzxSeHCw/+1zQ5Fm5OtjPeOTSv+ctOdUET+1Ef+0XYg7vrHzg== X-Received: by 2002:a9d:bb1:: with SMTP id 46mr17261979oth.243.1633485503842; Tue, 05 Oct 2021 18:58:23 -0700 (PDT) Received: from ubunto-21.tx.rr.com (2603-8081-140c-1a00-2b16-c5f3-6fcc-9065.res6.spectrum.com. [2603:8081:140c:1a00:2b16:c5f3:6fcc:9065]) by smtp.gmail.com with ESMTPSA id e2sm4016057otk.46.2021.10.05.18.58.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Oct 2021 18:58:23 -0700 (PDT) From: Bob Pearson To: jgg@nvidia.com, zyjzyj2000@gmail.com, linux-rdma@vger.kernel.org Cc: Bob Pearson Subject: [PATCH for-next v5 2/6] RDMA/rxe: Change AH objects to indexed Date: Tue, 5 Oct 2021 20:58:11 -0500 Message-Id: <20211006015815.28350-3-rpearsonhpe@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211006015815.28350-1-rpearsonhpe@gmail.com> References: <20211006015815.28350-1-rpearsonhpe@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Make changes to rxe_param.h and rxe_pool.c to allow indexing of AH objects. Valid indices are non-zero so older providers can be detected. Signed-off-by: Bob Pearson --- drivers/infiniband/sw/rxe/rxe_param.h | 4 +++- drivers/infiniband/sw/rxe/rxe_pool.c | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h index b5a70cbe94aa..d92d7edd712b 100644 --- a/drivers/infiniband/sw/rxe/rxe_param.h +++ b/drivers/infiniband/sw/rxe/rxe_param.h @@ -67,7 +67,9 @@ enum rxe_device_param { RXE_MAX_MCAST_GRP = 8192, RXE_MAX_MCAST_QP_ATTACH = 56, RXE_MAX_TOT_MCAST_QP_ATTACH = 0x70000, - RXE_MAX_AH = 100, + RXE_MAX_AH = 16383, + RXE_MIN_AH_INDEX = 1, + RXE_MAX_AH_INDEX = 16383, RXE_MAX_SRQ_WR = 0x4000, RXE_MIN_SRQ_WR = 1, RXE_MAX_SRQ_SGE = 27, diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c index ffa8420b4765..7b4cb46edfd9 100644 --- a/drivers/infiniband/sw/rxe/rxe_pool.c +++ b/drivers/infiniband/sw/rxe/rxe_pool.c @@ -26,7 +26,9 @@ struct rxe_type_info rxe_type_info[RXE_NUM_TYPES] = { .name = "rxe-ah", .size = sizeof(struct rxe_ah), .elem_offset = offsetof(struct rxe_ah, pelem), - .flags = RXE_POOL_NO_ALLOC, + .flags = RXE_POOL_INDEX | RXE_POOL_NO_ALLOC, + .min_index = RXE_MIN_AH_INDEX, + .max_index = RXE_MAX_AH_INDEX, }, [RXE_TYPE_SRQ] = { .name = "rxe-srq", -- 2.30.2