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authorFelix Fietkau <nbd@openwrt.org>2011-02-10 03:37:35 +0000
committerFelix Fietkau <nbd@openwrt.org>2011-02-10 03:37:35 +0000
commit84a0ad20a275453fb794ea6304358dad11ea6021 (patch)
tree3ab13c318677f0f4975e55e31808f3b0db5cf566 /package/iw
parent34e87dad4de2cbb3898523c63c8674a1a5d25640 (diff)
downloadupstream-84a0ad20a275453fb794ea6304358dad11ea6021.tar.gz
upstream-84a0ad20a275453fb794ea6304358dad11ea6021.tar.bz2
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iw: add support for showing the rx bitrate
SVN-Revision: 25442
Diffstat (limited to 'package/iw')
-rw-r--r--package/iw/patches/100-rx_rate.patch97
1 files changed, 97 insertions, 0 deletions
diff --git a/package/iw/patches/100-rx_rate.patch b/package/iw/patches/100-rx_rate.patch
new file mode 100644
index 0000000000..e3df6ca092
--- /dev/null
+++ b/package/iw/patches/100-rx_rate.patch
@@ -0,0 +1,97 @@
+--- 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];
+ static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
+ [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 },
+@@ -45,6 +75,7 @@ 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 },
+@@ -52,13 +83,6 @@ static int print_sta_handler(struct nl_m
+ [NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 },
+ };
+
+- 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);
+
+@@ -111,25 +135,8 @@ 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",