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55 lines
1.2 KiB
55 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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