From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: [PATCH v3 1/4] ethdev: simplify port state comparisons Date: Mon, 1 Apr 2019 04:26:57 +0200 Message-ID: <20190401022700.1570-2-thomas@monjalon.net> References: <20181130002716.27325-1-thomas@monjalon.net> <20190401022700.1570-1-thomas@monjalon.net> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: dev@dpdk.org To: gaetan.rivet@6wind.com, Ferruh Yigit , Andrew Rybchenko Return-path: Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by dpdk.org (Postfix) with ESMTP id 3DF9737A8 for ; Mon, 1 Apr 2019 04:27:24 +0200 (CEST) In-Reply-To: <20190401022700.1570-1-thomas@monjalon.net> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" There are three states for an ethdev port. Checking that the port is unused looks simpler than checking it is neither attached nor removed. Signed-off-by: Thomas Monjalon Reviewed-by: Andrew Rybchenko --- lib/librte_ethdev/rte_ethdev.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c index 10bdfb37e..33cffc498 100644 --- a/lib/librte_ethdev/rte_ethdev.c +++ b/lib/librte_ethdev/rte_ethdev.c @@ -330,8 +330,7 @@ uint16_t rte_eth_find_next(uint16_t port_id) { while (port_id < RTE_MAX_ETHPORTS && - rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED && - rte_eth_devices[port_id].state != RTE_ETH_DEV_REMOVED) + rte_eth_devices[port_id].state == RTE_ETH_DEV_UNUSED) port_id++; if (port_id >= RTE_MAX_ETHPORTS) @@ -567,8 +566,7 @@ uint64_t rte_eth_find_next_owned_by(uint16_t port_id, const uint64_t owner_id) { while (port_id < RTE_MAX_ETHPORTS && - ((rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED && - rte_eth_devices[port_id].state != RTE_ETH_DEV_REMOVED) || + (rte_eth_devices[port_id].state == RTE_ETH_DEV_UNUSED || rte_eth_devices[port_id].data->owner.id != owner_id)) port_id++; -- 2.21.0