From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Rybchenko Subject: [RFC PATCH 1/3] ethdev: advertise MTU as retained across device stop/start Date: Wed, 10 Oct 2018 08:51:38 +0100 Message-ID: <1539157900-6208-2-git-send-email-arybchenko@solarflare.com> References: <1539157900-6208-1-git-send-email-arybchenko@solarflare.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Thomas Monjalon , To: Return-path: Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [148.163.129.52]) by dpdk.org (Postfix) with ESMTP id 8AD781B452 for ; Wed, 10 Oct 2018 09:51:51 +0200 (CEST) In-Reply-To: <1539157900-6208-1-git-send-email-arybchenko@solarflare.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Changing MTU in running state may return -EBUSY saying that MTU cannot be changed when the port is running. It assumes that changes may be done in stopped and started (but some PMDs may reject it) state and it is logical to require that changes done in any of these states are retained. Signed-off-by: Andrew Rybchenko --- lib/librte_ethdev/rte_ethdev.h | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index 8dd1799e2..efe223b61 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -80,6 +80,7 @@ * rte_eth_dev_stop()/rte_eth_dev_start(). The following configuration will * be retained: * + * - MTU * - flow control settings * - receive mode configuration (promiscuous mode, hardware checksum mode, * RSS/VMDQ settings etc.) -- 2.17.1