| 1 | --- a/station.c |
| 2 | +++ b/station.c |
| 3 | @@ -61,6 +61,31 @@ static void print_sta_bitrate(struct nla |
| 4 | } |
| 5 | } |
| 6 | |
| 7 | +static char *get_chain_signal(struct nlattr *attr_list) |
| 8 | +{ |
| 9 | + struct nlattr *attr; |
| 10 | + static char buf[64]; |
| 11 | + char *cur = buf; |
| 12 | + int i = 0, rem; |
| 13 | + const char *prefix; |
| 14 | + |
| 15 | + if (!attr_list) |
| 16 | + return ""; |
| 17 | + |
| 18 | + nla_for_each_nested(attr, attr_list, rem) { |
| 19 | + if (i++ > 0) |
| 20 | + prefix = ", "; |
| 21 | + else |
| 22 | + prefix = "["; |
| 23 | + |
| 24 | + cur += snprintf(cur, sizeof(buf) - (cur - buf), "%s%d", prefix, |
| 25 | + (int8_t) nla_get_u8(attr)); |
| 26 | + } |
| 27 | + snprintf(cur, sizeof(buf) - (cur - buf), "] "); |
| 28 | + |
| 29 | + return buf; |
| 30 | +} |
| 31 | + |
| 32 | static int print_sta_handler(struct nl_msg *msg, void *arg) |
| 33 | { |
| 34 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; |
| 35 | @@ -81,7 +106,10 @@ static int print_sta_handler(struct nl_m |
| 36 | [NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 }, |
| 37 | [NL80211_STA_INFO_TX_RETRIES] = { .type = NLA_U32 }, |
| 38 | [NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 }, |
| 39 | + [NL80211_STA_INFO_CHAIN_SIGNAL] = { .type = NLA_NESTED }, |
| 40 | + [NL80211_STA_INFO_CHAIN_SIGNAL_AVG] = { .type = NLA_NESTED }, |
| 41 | }; |
| 42 | + char *chain; |
| 43 | |
| 44 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), |
| 45 | genlmsg_attrlen(gnlh, 0), NULL); |
| 46 | @@ -128,12 +156,18 @@ static int print_sta_handler(struct nl_m |
| 47 | if (sinfo[NL80211_STA_INFO_TX_FAILED]) |
| 48 | printf("\n\ttx failed:\t%u", |
| 49 | nla_get_u32(sinfo[NL80211_STA_INFO_TX_FAILED])); |
| 50 | + |
| 51 | + chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL]); |
| 52 | if (sinfo[NL80211_STA_INFO_SIGNAL]) |
| 53 | - printf("\n\tsignal: \t%d dBm", |
| 54 | - (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL])); |
| 55 | + printf("\n\tsignal: \t%d %sdBm", |
| 56 | + (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]), |
| 57 | + chain); |
| 58 | + |
| 59 | + chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL_AVG]); |
| 60 | if (sinfo[NL80211_STA_INFO_SIGNAL_AVG]) |
| 61 | - printf("\n\tsignal avg:\t%d dBm", |
| 62 | - (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG])); |
| 63 | + printf("\n\tsignal avg:\t%d %sdBm", |
| 64 | + (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]), |
| 65 | + chain); |
| 66 | |
| 67 | print_sta_bitrate(sinfo[NL80211_STA_INFO_TX_BITRATE], "tx bitrate"); |
| 68 | print_sta_bitrate(sinfo[NL80211_STA_INFO_RX_BITRATE], "rx bitrate"); |
| 69 | |
