package/iw/patches/100-rx_rate.patch

   1 --- a/station.c
   2 +++ b/station.c
   3 @@ -29,13 +29,43 @@ enum plink_actions {
   4         PLINK_ACTION_BLOCK,
   5  };
   6
   7 +static void print_sta_bitrate(struct nlattr *nla, const char *name)
   8 +{
   9 +       struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
  10 +
  11 +       static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
  12 +               [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 },
  13 +               [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
  14 +               [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
  15 +               [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
  16 +       };
  17 +
  18 +       if (!nla)
  19 +               return;
  20 +
  21 +       if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX, nla, rate_policy)) {
  22 +               fprintf(stderr, "failed to parse nested rate attributes!\n");
  23 +       } else {
  24 +               printf("\n\t%s:\t", name);
  25 +               if (rinfo[NL80211_RATE_INFO_BITRATE]) {
  26 +                       int rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
  27 +                       printf("%d.%d MBit/s", rate / 10, rate % 10);
  28 +               }
  29 +
  30 +               if (rinfo[NL80211_RATE_INFO_MCS])
  31 +                       printf(" MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
  32 +               if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
  33 +                       printf(" 40Mhz");
  34 +               if (rinfo[NL80211_RATE_INFO_SHORT_GI])
  35 +                       printf(" short GI");
  36 +       }
  37 +}
  38
  39  static int print_sta_handler(struct nl_msg *msg, void *arg)
  40  {
  41         struct nlattr *tb[NL80211_ATTR_MAX + 1];
  42         struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
  43         struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
  44 -       struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
  45         char mac_addr[20], state_name[10], dev[20];
  46         static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
  47                 [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 },
  48 @@ -45,6 +75,7 @@ static int print_sta_handler(struct nl_m
  49                 [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 },
  50                 [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
  51                 [NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
  52 +               [NL80211_STA_INFO_RX_BITRATE] = { .type = NLA_NESTED },
  53                 [NL80211_STA_INFO_LLID] = { .type = NLA_U16 },
  54                 [NL80211_STA_INFO_PLID] = { .type = NLA_U16 },
  55                 [NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
  56 @@ -52,13 +83,6 @@ static int print_sta_handler(struct nl_m
  57                 [NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 },
  58         };
  59
  60 -       static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
  61 -               [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 },
  62 -               [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
  63 -               [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
  64 -               [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
  65 -       };
  66 -
  67         nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
  68                   genlmsg_attrlen(gnlh, 0), NULL);
  69
  70 @@ -111,25 +135,8 @@ static int print_sta_handler(struct nl_m
  71                 printf("\n\tsignal avg:\t%d dBm",
  72                         (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]));
  73
  74 -       if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
  75 -               if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
  76 -                                    sinfo[NL80211_STA_INFO_TX_BITRATE], rate_policy)) {
  77 -                       fprintf(stderr, "failed to parse nested rate attributes!\n");
  78 -               } else {
  79 -                       printf("\n\ttx bitrate:\t");
  80 -                       if (rinfo[NL80211_RATE_INFO_BITRATE]) {
  81 -                               int rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
  82 -                               printf("%d.%d MBit/s", rate / 10, rate % 10);
  83 -                       }
  84 -
  85 -                       if (rinfo[NL80211_RATE_INFO_MCS])
  86 -                               printf(" MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
  87 -                       if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
  88 -                               printf(" 40Mhz");
  89 -                       if (rinfo[NL80211_RATE_INFO_SHORT_GI])
  90 -                               printf(" short GI");
  91 -               }
  92 -       }
  93 +       print_sta_bitrate(sinfo[NL80211_STA_INFO_TX_BITRATE], "tx bitrate");
  94 +       print_sta_bitrate(sinfo[NL80211_STA_INFO_RX_BITRATE], "rx bitrate");
  95
  96         if (sinfo[NL80211_STA_INFO_LLID])
  97                 printf("\n\tmesh llid:\t%d",