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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7821C433F5 for ; Wed, 19 Jan 2022 11:42:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354267AbiASLmQ (ORCPT ); Wed, 19 Jan 2022 06:42:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354264AbiASLmQ (ORCPT ); Wed, 19 Jan 2022 06:42:16 -0500 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22921C061574 for ; Wed, 19 Jan 2022 03:42:16 -0800 (PST) Received: by mail-wm1-x32d.google.com with SMTP id q9-20020a7bce89000000b00349e697f2fbso13962894wmj.0 for ; Wed, 19 Jan 2022 03:42:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to; bh=roLwsATNT7qOLhpiKYL2P1IiAkWe3qzHV3cJKV0RqI8=; b=WXu0c0eiPqFZujbwgrkimm5z4gqDZSJj60kaKJzskuNIm24dvCFndbcOP9mfBjyGz+ 20k4FHJyDAIdMynQydj1Axh+cMdjSpIbYID/vEPb182xNxaxqi5/+2+AzVKUvF0Nc1jT 79FEP4wQaVDrP5q9fBKQwL2dIQk8GiOIASde9j9O/+POt9WorGG4XfDklL//5yQvLxoZ of14fY1d+VTeGt7ls9H+xRsMa1hCbrVJCLZmv7sEuc4rknvW80mdki7RAl3LfOYhrObn 2VmB/R0QGBGYzZigX9VAV9NPfsQTu13X/10RYGiXowLnkKZkL8vsIgHCSm+P6bP2nKSq Qcww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=roLwsATNT7qOLhpiKYL2P1IiAkWe3qzHV3cJKV0RqI8=; b=NOVPAOtW/RzMZBAd9Qm4qPv3KxxehSIUIUlEPRwhmRGryWKaaLahsI0ZykXWR5YR9d +aBZ78q30KOfV09izoKc/EnOD+rAUt5W3fiMlSor1LAWgPmFWAzZqdBTDmR+1frkhYpu cHqvC+vw2+8VS5qMXveEcdBHSuQ0qBdFYCf9fi6+uyNSrLB2f2ibZl18ur2tt8eKhXw3 EuoZ+RDqpAIYdv2/hHaXeiSBfDvIF/GKpNv11qCifiuEy/dWjkxCs2J80ImJc1vW1t4z 5OEEX7LDqNiFRAIuwpobYW/zftvorts7ftiiPGInVJyl0YTWujKawYmGLSHC5r0T/hYs krvA== X-Gm-Message-State: AOAM532H6GQKASkV2KwL84Tc8pX8qKLD/qmGJ0mKk9rZtr9wn5VL7zZ7 UF0L7Jf+WiiBHezPa1vcOw/w60716lTRLMIv6g7/RZzJVtw= X-Google-Smtp-Source: ABdhPJxPf0NoE5v2JHCI2u+Xah1FDlbPTE1JlhHa23KtPrXcFEmVVy1X8ziKgaL8XxzcqsBPPYJ+3a2uycBZjSsFEJY= X-Received: by 2002:a1c:f70d:: with SMTP id v13mr3098550wmh.133.1642592534419; Wed, 19 Jan 2022 03:42:14 -0800 (PST) MIME-Version: 1.0 From: Alexander Kalentyev Date: Wed, 19 Jan 2022 12:42:03 +0100 Message-ID: Subject: rdma_rxe usage problem To: linux-rdma@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org I am trying to install and use soft RoCE for development purposes (right now on a localhost). I installed rdma-core on a MANJARO system from AUR. Then I did: sudo modprobe rdma_rxe sudo rdma link add rxe0 type rxe netdev wlp60s0 then ibstat shows: CA 'rxe0' CA type: Number of ports: 1 Firmware version: Hardware version: Node GUID: 0x4a51c5fffef6e159 System image GUID: 0x4a51c5fffef6e159 Port 1: State: Active Physical state: LinkUp Rate: 2.5 Base lid: 0 LMC: 0 SM lid: 0 Capability mask: 0x00010000 Port GUID: 0x4a51c5fffef6e159 Link layer: Ethernet But launching any example I always get an error by call of: ibv_modify_qp with an attempt to modify QP state to RTR (for example by launching .ibv_rc_pingpong) The type of the error is EINVAL. I believe I miss something very obvious.