xref: /aosp_15_r20/external/iw/offch.c (revision 92022041c981f431db0b590d0c3272306d0ea2a2)
1*92022041SSam Saccone #include <errno.h>
2*92022041SSam Saccone 
3*92022041SSam Saccone #include <netlink/genl/genl.h>
4*92022041SSam Saccone #include <netlink/genl/family.h>
5*92022041SSam Saccone #include <netlink/genl/ctrl.h>
6*92022041SSam Saccone #include <netlink/msg.h>
7*92022041SSam Saccone #include <netlink/attr.h>
8*92022041SSam Saccone 
9*92022041SSam Saccone #include "nl80211.h"
10*92022041SSam Saccone #include "iw.h"
11*92022041SSam Saccone 
offchannel(struct nl80211_state * state,struct nl_msg * msg,int argc,char ** argv,enum id_input id)12*92022041SSam Saccone static int offchannel(struct nl80211_state *state,
13*92022041SSam Saccone 		      struct nl_msg *msg, int argc, char **argv,
14*92022041SSam Saccone 		      enum id_input id)
15*92022041SSam Saccone {
16*92022041SSam Saccone 	char *end;
17*92022041SSam Saccone 
18*92022041SSam Saccone 	if (argc < 2)
19*92022041SSam Saccone 		return 1;
20*92022041SSam Saccone 
21*92022041SSam Saccone 	/* freq */
22*92022041SSam Saccone 	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ,
23*92022041SSam Saccone 		    strtoul(argv[0], &end, 10));
24*92022041SSam Saccone 	if (*end != '\0')
25*92022041SSam Saccone 		return 1;
26*92022041SSam Saccone 	argv++;
27*92022041SSam Saccone 	argc--;
28*92022041SSam Saccone 
29*92022041SSam Saccone 	/* duration */
30*92022041SSam Saccone 	NLA_PUT_U32(msg, NL80211_ATTR_DURATION,
31*92022041SSam Saccone 		    strtoul(argv[0], &end, 10));
32*92022041SSam Saccone 	if (*end != '\0')
33*92022041SSam Saccone 		return 1;
34*92022041SSam Saccone 	argv++;
35*92022041SSam Saccone 	argc--;
36*92022041SSam Saccone 
37*92022041SSam Saccone 	if (argc)
38*92022041SSam Saccone 		return 1;
39*92022041SSam Saccone 
40*92022041SSam Saccone 	return 0;
41*92022041SSam Saccone  nla_put_failure:
42*92022041SSam Saccone 	return -ENOSPC;
43*92022041SSam Saccone }
44*92022041SSam Saccone 
45*92022041SSam Saccone TOPLEVEL(offchannel, "<freq> <duration>", NL80211_CMD_REMAIN_ON_CHANNEL, 0,
46*92022041SSam Saccone 	 CIB_NETDEV, offchannel,
47*92022041SSam Saccone 	 "Leave operating channel and go to the given channel for a while.");
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