From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gaetan Rivet Subject: [PATCH v1 17/18] bus/vdev: add device matching field driver Date: Thu, 15 Mar 2018 18:49:47 +0100 Message-ID: <78cc3eff8c71d0ed8150938dfb58e0b0cedb016d.1521124599.git.gaetan.rivet@6wind.com> 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 907B01AFFE for ; Thu, 15 Mar 2018 18:50:33 +0100 (CET) Received: by mail-wr0-f196.google.com with SMTP id d10so9213467wrf.3 for ; Thu, 15 Mar 2018 10:50:33 -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 d695bdf24..154d5e4bb 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