From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by dpdk.org (Postfix, from userid 33) id 9A68D2B88; Fri, 15 Mar 2019 14:46:50 +0100 (CET) From: bugzilla@dpdk.org To: dev@dpdk.org Date: Fri, 15 Mar 2019 13:46:50 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: ethdev X-Bugzilla-Version: 18.11 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: Aleksey.Rogozhin@infotecs.ru 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 227] Flow control mode on mac Intel Corporation I350 Gigabit Network Connection (rev 01) issues 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: Fri, 15 Mar 2019 13:46:50 -0000 https://bugs.dpdk.org/show_bug.cgi?id=3D227 Bug ID: 227 Summary: Flow control mode on mac Intel Corporation I350 Gigabit Network Connection (rev 01) issues Product: DPDK Version: 18.11 Hardware: x86 OS: Linux Status: CONFIRMED Severity: normal Priority: Normal Component: ethdev Assignee: dev@dpdk.org Reporter: Aleksey.Rogozhin@infotecs.ru Target Milestone: --- Hi all. Faced with the problem of changing the flow control mode on the Intel Corporation I350 Gigabit Network Connection (rev 01). In the following snip= pet, the code that sets the flow control mode. ..... // setup flow control struct rte_eth_fc_conf fc_conf; if( 0 !=3D rte_eth_dev_flow_ctrl_get( port, &fc_conf ) ) { printf( "cannot get flow ctrl parameters\n" ); } else { printf( "current flow control mode %d\n", fc_conf.mode ); fc_conf.mode =3D RTE_FC_NONE; printf( "new flow control mode %d\n", fc_conf.mode ); if( 0 !=3D rte_eth_dev_flow_ctrl_set( port, &fc_conf ) ) { printf( "bad flow contrl parameter\n" ); } if( 0 !=3D rte_eth_dev_flow_ctrl_get( port, &fc_conf ) ) { printf( "cannot get flow ctrl parameters\n" ); } printf( "after setup flow control mode %d\n", fc_conf.mode ); } ..... Below is the output that was generated. ..... current flow control mode 1 new flow control mode 0 after setup flow control mode 1 ..... >>From this it follows that the flow control mode has not been changed. Also the fact that the MAC has not changed the flow control mode is confirm= ed by the fact that the MAC reduces the packet transmission rate when receiving pause frames. --=20 You are receiving this mail because: You are the assignee for the bug.= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 2B9F0A0096 for ; Fri, 15 Mar 2019 14:46:53 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 033E32B88; Fri, 15 Mar 2019 14:46:51 +0100 (CET) Received: by dpdk.org (Postfix, from userid 33) id 9A68D2B88; Fri, 15 Mar 2019 14:46:50 +0100 (CET) From: bugzilla@dpdk.org To: dev@dpdk.org Date: Fri, 15 Mar 2019 13:46:50 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: ethdev X-Bugzilla-Version: 18.11 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: Aleksey.Rogozhin@infotecs.ru 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 227] Flow control mode on mac Intel Corporation I350 Gigabit Network Connection (rev 01) issues 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Message-ID: <20190315134650.6v6d4xhjulouEUYakwdQ7mcPBT3jDiWCvcKUkrPSR8Y@z> https://bugs.dpdk.org/show_bug.cgi?id=3D227 Bug ID: 227 Summary: Flow control mode on mac Intel Corporation I350 Gigabit Network Connection (rev 01) issues Product: DPDK Version: 18.11 Hardware: x86 OS: Linux Status: CONFIRMED Severity: normal Priority: Normal Component: ethdev Assignee: dev@dpdk.org Reporter: Aleksey.Rogozhin@infotecs.ru Target Milestone: --- Hi all. Faced with the problem of changing the flow control mode on the Intel Corporation I350 Gigabit Network Connection (rev 01). In the following snip= pet, the code that sets the flow control mode. ..... // setup flow control struct rte_eth_fc_conf fc_conf; if( 0 !=3D rte_eth_dev_flow_ctrl_get( port, &fc_conf ) ) { printf( "cannot get flow ctrl parameters\n" ); } else { printf( "current flow control mode %d\n", fc_conf.mode ); fc_conf.mode =3D RTE_FC_NONE; printf( "new flow control mode %d\n", fc_conf.mode ); if( 0 !=3D rte_eth_dev_flow_ctrl_set( port, &fc_conf ) ) { printf( "bad flow contrl parameter\n" ); } if( 0 !=3D rte_eth_dev_flow_ctrl_get( port, &fc_conf ) ) { printf( "cannot get flow ctrl parameters\n" ); } printf( "after setup flow control mode %d\n", fc_conf.mode ); } ..... Below is the output that was generated. ..... current flow control mode 1 new flow control mode 0 after setup flow control mode 1 ..... >From this it follows that the flow control mode has not been changed. Also the fact that the MAC has not changed the flow control mode is confirm= ed by the fact that the MAC reduces the packet transmission rate when receiving pause frames. --=20 You are receiving this mail because: You are the assignee for the bug.=