projects / thirdparty / iw.git / blame
| Commit | Line | Data |
|---|---|---|
| 7988b229 JO |
1 | #include <errno.h> |
| 2 | ||
| 3 | #include <netlink/genl/genl.h> | |
| 4 | #include <netlink/genl/family.h> | |
| 5 | #include <netlink/genl/ctrl.h> | |
| 6 | #include <netlink/msg.h> | |
| 7 | #include <netlink/attr.h> | |
| 8 | ||
| 9 | #include "nl80211.h" | |
| 10 | #include "iw.h" | |
| 11 | ||
| 12 | static int iw_cqm_rssi(struct nl80211_state *state, struct nl_cb *cb, | |
| 13 | struct nl_msg *msg, int argc, char **argv) | |
| 14 | { | |
| 15 | struct nl_msg *cqm = NULL; | |
| 16 | int thold = 0; | |
| 17 | int hyst = 0; | |
| 18 | int ret = -ENOSPC; | |
| 19 | ||
| 20 | /* get the required args */ | |
| 21 | if (argc < 1 || argc > 2) | |
| 22 | return 1; | |
| 23 | ||
| 24 | if (strcmp(argv[0], "off")) { | |
| 25 | thold = atoi(argv[0]); | |
| 26 | ||
| 27 | if (thold == 0) | |
| 28 | return -EINVAL; | |
| 29 | ||
| 30 | if (argc == 2) | |
| 31 | hyst = atoi(argv[1]); | |
| 32 | } | |
| 33 | ||
| 34 | /* connection quality monitor attributes */ | |
| 35 | cqm = nlmsg_alloc(); | |
| 36 | ||
| 37 | NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_THOLD, thold); | |
| 38 | NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_HYST, hyst); | |
| 39 | ||
| 40 | nla_put_nested(msg, NL80211_ATTR_CQM, cqm); | |
| 41 | ret = 0; | |
| 42 | ||
| 43 | nla_put_failure: | |
| 44 | nlmsg_free(cqm); | |
| 45 | return ret; | |
| 46 | } | |
| 47 | ||
| 48 | TOPLEVEL(cqm, "", | |
| 49 | 0, 0, CIB_NETDEV, NULL, | |
| 50 | "Configure the WLAN connection quality monitor.\n"); | |
| 51 | ||
| 52 | COMMAND(cqm, rssi, "<threshold|off> [<hysteresis>]", | |
| 53 | NL80211_CMD_SET_CQM, 0, CIB_NETDEV, iw_cqm_rssi, | |
| 54 | "Set connection quality monitor RSSI threshold.\n"); |