From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gaetan Rivet Subject: [PATCH v2 15/18] bus/vdev: add device matching field driver Date: Wed, 21 Mar 2018 18:15:36 +0100 Message-ID: References: Cc: Gaetan Rivet To: dev@dpdk.org Return-path: Received: from mail-wr0-f196.google.com (mail-wr0-f196.google.com [209.85.128.196]) by dpdk.org (Postfix) with ESMTP id 29587AAA9 for ; Wed, 21 Mar 2018 18:16:19 +0100 (CET) Received: by mail-wr0-f196.google.com with SMTP id o8so5978604wra.1 for ; Wed, 21 Mar 2018 10:16:19 -0700 (PDT) In-Reply-To: In-Reply-To: References: 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 vdev bus parses a field "driver", matching a vdev driver name with one passed as follows: "bus=vdev,driver=xxxx" Signed-off-by: Gaetan Rivet --- drivers/bus/vdev/vdev.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c index 699ce01e6..d1e712fe9 100644 --- a/drivers/bus/vdev/vdev.c +++ b/drivers/bus/vdev/vdev.c @@ -417,13 +417,31 @@ vdev_unplug(struct rte_device *dev) } static int +vdev_str_kv_cmp(const char *key __rte_unused, + const char *value, + void *_str) +{ + const char *str = _str; + + return strcmp(str, value); +} + +static int vdev_dev_match(const struct rte_device *dev, const void *_kvlist) { const struct rte_kvargs *kvlist = _kvlist; + const struct rte_vdev_device *vdev; - (void) kvlist; - (void) dev; + if (kvlist == NULL) + /* Empty string matches everything. */ + return 0; + vdev = RTE_DEV_TO_VDEV_CONST(dev); + /* if any field does not match. */ + if (rte_kvargs_process(kvlist, "driver", + &vdev_str_kv_cmp, + (void *)(intptr_t)vdev->device.driver->name)) + return 1; return 0; } -- 2.11.0