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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 B5854C11F65 for ; Mon, 28 Jun 2021 22:02:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A06FD61CF9 for ; Mon, 28 Jun 2021 22:02:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238197AbhF1WE4 (ORCPT ); Mon, 28 Jun 2021 18:04:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238204AbhF1WEB (ORCPT ); Mon, 28 Jun 2021 18:04:01 -0400 Received: from mail-oi1-x232.google.com (mail-oi1-x232.google.com [IPv6:2607:f8b0:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72B93C0617AF for ; Mon, 28 Jun 2021 15:01:34 -0700 (PDT) Received: by mail-oi1-x232.google.com with SMTP id w127so23778040oig.12 for ; Mon, 28 Jun 2021 15:01:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=f0Y/ocDdRQ4XTDM8mFWl3U3xVeDb3pxbEATe5M1rfu8=; b=K5kqQylNOIeWx+uBOymFKtv0aqGgao/LM8PjFMSqwZvi9jqCawYO1O0Frl6fF4n08K xurKKauRWRA5t1Shg6GamR60t5TQF980yxg/nJT/rPFmjR/TbfOs3iQT7iCswJFC1wdd l2d3GH6GeLhqdOITi1uAXaacWNh8Bf6SW1+8ewRKCPaeFJLO0rdLCSzNqd56inm7oIBU FwiP3Ata8qSI7oYPxf6jrDEt9A74X0qHxOaCoDzwtjyMB5sN9bTycwPWYqFiVvRY3Fvo Eacb1G4TLejvq/Qy9wm1MObE+2M0MoMTjCwQP70WOmp3I+XQE/YhuEmLCE8kgiY9tjos BCJg== 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=f0Y/ocDdRQ4XTDM8mFWl3U3xVeDb3pxbEATe5M1rfu8=; b=NehYSpls5ybKWUa9YX+2/tCn7tN7B0Fq2JuejrdLaCivoyLeh9MA1+UYdA6jp8LFcu R1EpJ9y4JmGfD+dzcVEsINlEQ0cfahliU7ZfW4M50nMPSoKdeMqdXBahLWu+HZFCYAjv jzFFB8qKu7ek5mfozIBb8VtQLLnsN421WKH23aXCLtS0C6n1bBehqXHPTKYL1Sf2lRZc ZnHgS2EDGqNN5Gy9YeE28fPwLB5uQo3qLyfjKdyQ3b1Ih1tRvtrb3JBJ/Bd1FJ9VXjFN DFLAdv4d57IKwx40QcxuNN0qlGkgLuiNqSrrb1qVuYp6gKqOUhGqNx7EuknN5ymKpVG7 KlJA== X-Gm-Message-State: AOAM532k3p3m8U8NIxF9bhW9P96H4WtSns1bZRf8qZtxrk6Q9CNAZaVX k/Y4mg5W/kmPQ0Q2DGDffng= X-Google-Smtp-Source: ABdhPJxgNaDGDvZOhDP4AjMFRPm1r7SGueaJ+ElE9dBH3MWk+bENsDth0CLIbteLNxwJcE/CorKXQg== X-Received: by 2002:aca:b609:: with SMTP id g9mr22211216oif.141.1624917693909; Mon, 28 Jun 2021 15:01:33 -0700 (PDT) Received: from localhost (2603-8081-140c-1a00-aaa9-75eb-6e0f-9f85.res6.spectrum.com. [2603:8081:140c:1a00:aaa9:75eb:6e0f:9f85]) by smtp.gmail.com with ESMTPSA id t12sm1137942otp.34.2021.06.28.15.01.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Jun 2021 15:01:33 -0700 (PDT) From: Bob Pearson To: jgg@nvidia.com, zyjzyj2000@gmail.com, linux-rdma@vger.kernel.org Cc: Bob Pearson Subject: [PATCH 2/5] RDMA/rxe: Change AH objects to indexed Date: Mon, 28 Jun 2021 17:00:41 -0500 Message-Id: <20210628220043.9851-3-rpearsonhpe@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210628220043.9851-1-rpearsonhpe@gmail.com> References: <20210628220043.9851-1-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 742e6ec93686..ec5c6331bee8 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 0b8e7c6255a2..342f090152d1 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