From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by dpdk.org (Postfix, from userid 33) id 72E151BB21; Thu, 21 Jun 2018 13:06:17 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Date: Thu, 21 Jun 2018 11:06:17 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: other X-Bugzilla-Version: 18.02 X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: daria.kolistratova@intel.com X-Bugzilla-Status: CONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 Subject: [dpdk-dev] [Bug 63] AWS ENA driver does not work with zero rx queues. X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Jun 2018 11:06:17 -0000 https://bugs.dpdk.org/show_bug.cgi?id=3D63 Bug ID: 63 Summary: AWS ENA driver does not work with zero rx queues. Product: DPDK Version: 18.02 Hardware: All OS: Other Status: CONFIRMED Severity: major Priority: Normal Component: other Assignee: dev@dpdk.org Reporter: daria.kolistratova@intel.com Target Milestone: --- (Program received signal SIGFPE, Arithmetic exception.) which was caused by: 0x00000000006f703c in ena_rss_init_default (adapter=3D0x7fffef399200) at /home/ec2-user/projects/src/github.com/intel-go/nff-go/dpdk/dpdk-18.02/driv= ers/net/ena/ena_ethdev.c:571 571 val =3D i % nb_rx_queues; nb_rx_queues is 0, cause our application does not receive and we do not use= rx queues.=20 After fix of SIGFPE, we cant init port cause ena_com_ind_tbl_convert_to_dev= ice function returns error at line: (if (io_sq->direction !=3D ENA_COM_IO_QUEUE_DIRECTION_RX) return ENA_COM_INVAL;) cause place for rx queue is not initialized and 0 means tx queue.=20 Application may have no rx queues, please look at this case. --=20 You are receiving this mail because: You are the assignee for the bug.=