From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vipin Varghese Subject: [PATCH v2] net/tap: add default name to tun Date: Sat, 12 May 2018 11:51:33 +0530 Message-ID: <1526106093-78092-1-git-send-email-vipin.varghese@intel.com> References: <1526028119-142177-1-git-send-email-vipin.varghese@intel.com> Cc: Vipin Varghese To: ferruh.yigit@intel.com, stephen@networkplumber.org, dev@dpdk.org Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id DE4DB1CD89 for ; Sat, 12 May 2018 08:21:33 +0200 (CEST) In-Reply-To: <1526028119-142177-1-git-send-email-vipin.varghese@intel.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" The change adds default name to reflect TUN PMD instance. if option name is not passed, the default dtun is taken. Signed-off-by: Vipin Varghese --- Changes in V2: unsigned instead of signed for dev_index - Stephen Hemminger --- drivers/net/tap/rte_eth_tap.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c index 172a7ba..48c61b3 100644 --- a/drivers/net/tap/rte_eth_tap.c +++ b/drivers/net/tap/rte_eth_tap.c @@ -65,7 +65,7 @@ static const char *valid_arguments[] = { }; static int tap_unit; -static int tun_unit; +static unsigned int tun_unit; static int tap_type; static char tuntap_name[8]; @@ -1665,6 +1665,9 @@ rte_pmd_tun_probe(struct rte_vdev_device *dev) params = rte_vdev_device_args(dev); memset(remote_iface, 0, RTE_ETH_NAME_MAX_LEN); + snprintf(tun_name, sizeof(tun_name), "%s%u", + DEFAULT_TUN_NAME, tun_unit++); + if (params && (params[0] != '\0')) { TAP_LOG(DEBUG, "parameters (%s)", params); -- 2.7.4