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--- a/station.c
+++ b/station.c
@@ -29,13 +29,43 @@ enum plink_actions {
PLINK_ACTION_BLOCK,
};
+static void print_sta_bitrate(struct nlattr *nla, const char *name)
+{
+ struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
+
+ static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
+ [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 },
+ [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
+ [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
+ [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
+ };
+
+ if (!nla)
+ return;
+
+ if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX, nla, rate_policy)) {
+ fprintf(stderr, "failed to parse nested rate attributes!\n");
+ } else {
+ printf("\n\t%s:\t", name);
+ if (rinfo[NL80211_RATE_INFO_BITRATE]) {
+ int rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
+ printf("%d.%d MBit/s", rate / 10, rate % 10);
+ }
+
+ if (rinfo[NL80211_RATE_INFO_MCS])
+ printf(" MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
+ if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
+ printf(" 40Mhz");
+ if (rinfo[NL80211_RATE_INFO_SHORT_GI])
+ printf(" short GI");
+ }
+}
static int print_sta_handler(struct nl_msg *msg, void *arg)
{
struct nlattr *tb[NL80211_ATTR_MAX + 1];
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
- struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
char mac_addr[20], state_name[10], dev[20];
struct nl80211_sta_flag_update *sta_flags;
static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
@@ -46,6 +76,7 @@ static int print_sta_handler(struct nl_m
[NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 },
[NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
[NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
+ [NL80211_STA_INFO_RX_BITRATE] = { .type = NLA_NESTED },
[NL80211_STA_INFO_LLID] = { .type = NLA_U16 },
[NL80211_STA_INFO_PLID] = { .type = NLA_U16 },
[NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
@@ -55,13 +86,6 @@ static int print_sta_handler(struct nl_m
{ .minlen = sizeof(struct nl80211_sta_flag_update) },
};
- static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
- [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 },
- [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
- [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
- [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
- };
-
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen(gnlh, 0), NULL);
@@ -114,25 +138,8 @@ static int print_sta_handler(struct nl_m
printf("\n\tsignal avg:\t%d dBm",
(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]));
- if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
- if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
- sinfo[NL80211_STA_INFO_TX_BITRATE], rate_policy)) {
- fprintf(stderr, "failed to parse nested rate attributes!\n");
- } else {
- printf("\n\ttx bitrate:\t");
- if (rinfo[NL80211_RATE_INFO_BITRATE]) {
- int rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
- printf("%d.%d MBit/s", rate / 10, rate % 10);
- }
-
- if (rinfo[NL80211_RATE_INFO_MCS])
- printf(" MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
- if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
- printf(" 40Mhz");
- if (rinfo[NL80211_RATE_INFO_SHORT_GI])
- printf(" short GI");
- }
- }
+ print_sta_bitrate(sinfo[NL80211_STA_INFO_TX_BITRATE], "tx bitrate");
+ print_sta_bitrate(sinfo[NL80211_STA_INFO_RX_BITRATE], "rx bitrate");
if (sinfo[NL80211_STA_INFO_LLID])
printf("\n\tmesh llid:\t%d",
|
