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
iw_cqm_rssi(struct nl80211_state * state,struct nl_msg * msg,int argc,char ** argv,enum id_input id)12*92022041SSam Saccone static int iw_cqm_rssi(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 struct nl_msg *cqm = NULL;
17*92022041SSam Saccone int thold = 0;
18*92022041SSam Saccone int hyst = 0;
19*92022041SSam Saccone int ret = -ENOSPC;
20*92022041SSam Saccone
21*92022041SSam Saccone /* get the required args */
22*92022041SSam Saccone if (argc < 1 || argc > 2)
23*92022041SSam Saccone return 1;
24*92022041SSam Saccone
25*92022041SSam Saccone if (strcmp(argv[0], "off")) {
26*92022041SSam Saccone thold = atoi(argv[0]);
27*92022041SSam Saccone
28*92022041SSam Saccone if (thold == 0)
29*92022041SSam Saccone return -EINVAL;
30*92022041SSam Saccone
31*92022041SSam Saccone if (argc == 2)
32*92022041SSam Saccone hyst = atoi(argv[1]);
33*92022041SSam Saccone }
34*92022041SSam Saccone
35*92022041SSam Saccone /* connection quality monitor attributes */
36*92022041SSam Saccone cqm = nlmsg_alloc();
37*92022041SSam Saccone if (!cqm)
38*92022041SSam Saccone return -ENOMEM;
39*92022041SSam Saccone
40*92022041SSam Saccone NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_THOLD, thold);
41*92022041SSam Saccone NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_HYST, hyst);
42*92022041SSam Saccone
43*92022041SSam Saccone nla_put_nested(msg, NL80211_ATTR_CQM, cqm);
44*92022041SSam Saccone ret = 0;
45*92022041SSam Saccone
46*92022041SSam Saccone nla_put_failure:
47*92022041SSam Saccone nlmsg_free(cqm);
48*92022041SSam Saccone return ret;
49*92022041SSam Saccone }
50*92022041SSam Saccone
51*92022041SSam Saccone TOPLEVEL(cqm, "",
52*92022041SSam Saccone 0, 0, CIB_NETDEV, NULL,
53*92022041SSam Saccone "Configure the WLAN connection quality monitor.\n");
54*92022041SSam Saccone
55*92022041SSam Saccone COMMAND(cqm, rssi, "<threshold|off> [<hysteresis>]",
56*92022041SSam Saccone NL80211_CMD_SET_CQM, 0, CIB_NETDEV, iw_cqm_rssi,
57*92022041SSam Saccone "Set connection quality monitor RSSI threshold.\n");
58