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56 lines
1.2 KiB
56 lines
1.2 KiB
#include <errno.h>
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#include <netlink/genl/genl.h>
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#include <netlink/genl/family.h>
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#include <netlink/genl/ctrl.h>
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#include <netlink/msg.h>
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#include <netlink/attr.h>
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#include "nl80211.h"
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#include "iw.h"
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static int iw_cqm_rssi(struct nl80211_state *state, struct nl_cb *cb,
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struct nl_msg *msg, int argc, char **argv,
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enum id_input id)
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{
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struct nl_msg *cqm = NULL;
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int thold = 0;
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int hyst = 0;
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int ret = -ENOSPC;
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/* get the required args */
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if (argc < 1 || argc > 2)
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return 1;
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if (strcmp(argv[0], "off")) {
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thold = atoi(argv[0]);
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if (thold == 0)
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return -EINVAL;
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if (argc == 2)
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hyst = atoi(argv[1]);
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}
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/* connection quality monitor attributes */
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cqm = nlmsg_alloc();
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NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_THOLD, thold);
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NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_HYST, hyst);
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nla_put_nested(msg, NL80211_ATTR_CQM, cqm);
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ret = 0;
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nla_put_failure:
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nlmsg_free(cqm);
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return ret;
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}
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TOPLEVEL(cqm, "",
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0, 0, CIB_NETDEV, NULL,
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"Configure the WLAN connection quality monitor.\n");
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COMMAND(cqm, rssi, "<threshold|off> [<hysteresis>]",
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NL80211_CMD_SET_CQM, 0, CIB_NETDEV, iw_cqm_rssi,
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"Set connection quality monitor RSSI threshold.\n");
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