From patchwork Tue Oct 28 14:38:07 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yan Freedland X-Patchwork-Id: 991 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 0567F7E75; Tue, 28 Oct 2014 15:29:23 +0100 (CET) Received: from ILCAS1.corp.radware.com (mailout1.radware.com [192.115.180.130]) by dpdk.org (Postfix) with ESMTP id 77A867DFC for ; Tue, 28 Oct 2014 15:29:21 +0100 (CET) Received: from ILMB1.corp.radware.com ([fe80::78a5:d515:e805:d2a9]) by ILCAS1.corp.radware.com ([fe80::e4d0:d253:4b57:52ae%10]) with mapi id 14.03.0195.001; Tue, 28 Oct 2014 16:38:07 +0200 From: Yan Freedland To: Ouyang Changchun , "dev@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH v2] virtio: Update max RX packet length Thread-Index: AQHP5phPzB5RIlkz+UCA6GhUTRClzZxFq4Dg Date: Tue, 28 Oct 2014 14:38:07 +0000 Message-ID: References: <1409632830-28539-1-git-send-email-changchun.ouyang@intel.com> <1413171972-3809-1-git-send-email-changchun.ouyang@intel.com> In-Reply-To: <1413171972-3809-1-git-send-email-changchun.ouyang@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [176.200.121.203] MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v2] virtio: Update max RX packet length X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Currently I have an issue in a pass-thorugh mode. I am running in multi process (2 processes) via ixgbe_rxtx. When running with a single process I have a perfect traffic while with 2 processes I have no traffic at all. Perhaps there is a special configuration for that, can you please assist ? Thanks Yan -----Original Message----- From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Ouyang Changchun Sent: Monday, October 13, 2014 6:46 AM To: dev@dpdk.org Subject: [dpdk-dev] [PATCH v2] virtio: Update max RX packet length Update max RX packet length since virtio PMD has the capability of receiving and transmitting jumbo frame. This following patch provides the above capability: [dpdk-dev,v3] virtio: Support mergeable buffer in virtio pmd Submitter Ouyang Changchun Date Aug. 14, 2014, 8:54 a.m. Message ID <1408006475-17606-1-git-send-email-changchun.ouyang@intel.com> Permalink http://dpdk.org/dev/patchwork/patch/159/ Signed-off-by: Changchun Ouyang Tested-by: Jingguo Fu --- lib/librte_pmd_virtio/virtio_ethdev.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_pmd_virtio/virtio_ethdev.h b/lib/librte_pmd_virtio/virtio_ethdev.h index d2e1eed..1da3c62 100644 --- a/lib/librte_pmd_virtio/virtio_ethdev.h +++ b/lib/librte_pmd_virtio/virtio_ethdev.h @@ -53,7 +53,7 @@ #define VIRTIO_MAX_TX_QUEUES 128 #define VIRTIO_MAX_MAC_ADDRS 1 #define VIRTIO_MIN_RX_BUFSIZE 64 -#define VIRTIO_MAX_RX_PKTLEN 1518 +#define VIRTIO_MAX_RX_PKTLEN 9728 /* Features desired/implemented by this driver. */ #define VTNET_FEATURES \ -- 1.8.4.2