From 3a9c193bf7e7911cee06c1bdcbc6f657e63215aa Mon Sep 17 00:00:00 2001 From: zhanghongyu Date: Wed, 1 Nov 2023 23:09:37 +0800 Subject: [PATCH] ioctl: add SIOCGIWNAME support some tools use this command to distinguish which device returned via getifaddrs() are wireless network device. Signed-off-by: zhanghongyu --- net/netdev/netdev_ioctl.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/net/netdev/netdev_ioctl.c b/net/netdev/netdev_ioctl.c index 24bbfd18c9..a7401460fa 100644 --- a/net/netdev/netdev_ioctl.c +++ b/net/netdev/netdev_ioctl.c @@ -625,7 +625,20 @@ static int netdev_wifr_ioctl(FAR struct socket *psock, int cmd, /* Get the wireless device associated with the IOCTL command */ dev = netdev_findbyname(req->ifr_name); - if (dev != NULL) + if (cmd == SIOCGIWNAME) + { + if (dev == NULL) + { + ret = -ENODEV; + } + else + { + strcpy((FAR char *)&req->u, "IEEE 802.11"); + ret = OK; + } + } + + if (dev != NULL && ret == -ENOTTY) { /* Just forward the IOCTL to the wireless driver */