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45 lines
894 B
45 lines
894 B
4 months ago
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#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 offchannel(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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char *end;
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/* freq */
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NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ,
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strtoul(argv[0], &end, 10));
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if (*end != '\0')
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return 1;
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argv++;
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argc--;
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/* duration */
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NLA_PUT_U32(msg, NL80211_ATTR_DURATION,
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strtoul(argv[0], &end, 10));
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if (*end != '\0')
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return 1;
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argv++;
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argc--;
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if (argc)
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return 1;
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return 0;
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nla_put_failure:
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return -ENOSPC;
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}
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TOPLEVEL(offchannel, "<freq> <duration>", NL80211_CMD_REMAIN_ON_CHANNEL, 0,
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CIB_NETDEV, offchannel,
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"Leave operating channel and go to the given channel for a while.");
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