package/network/utils/iw/patches/100-rx_rate.patch

   1 --- a/station.c
   2 +++ b/station.c
   3 @@ -29,13 +29,47 @@ 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_BITRATE32] = { .type = NLA_U32 },
  14 +               [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
  15 +               [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
  16 +               [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
  17 +       };
  18 +
  19 +       if (!nla)
  20 +               return;
  21 +
  22 +       if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX, nla, rate_policy)) {
  23 +               fprintf(stderr, "failed to parse nested rate attributes!\n");
  24 +       } else {
  25 +               int rate = 0;
  26 +               printf("\n\t%s:\t", name);
  27 +               if (rinfo[NL80211_RATE_INFO_BITRATE32])
  28 +                       rate = nla_get_u32(rinfo[NL80211_RATE_INFO_BITRATE32]);
  29 +               else if (rinfo[NL80211_RATE_INFO_BITRATE])
  30 +                       rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
  31 +               if (rate > 0)
  32 +                       printf("%d.%d MBit/s", rate / 10, rate % 10);
  33 +
  34 +               if (rinfo[NL80211_RATE_INFO_MCS])
  35 +                       printf(" MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
  36 +               if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
  37 +                       printf(" 40Mhz");
  38 +               if (rinfo[NL80211_RATE_INFO_SHORT_GI])
  39 +                       printf(" short GI");
  40 +       }
  41 +}
  42
  43  static int print_sta_handler(struct nl_msg *msg, void *arg)
  44  {
  45         struct nlattr *tb[NL80211_ATTR_MAX + 1];
  46         struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
  47         struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
  48 -       struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
  49         char mac_addr[20], state_name[10], dev[20];
  50         struct nl80211_sta_flag_update *sta_flags;
  51         static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
  52 @@ -47,6 +81,7 @@ static int print_sta_handler(struct nl_m
  53                 [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
  54                 [NL80211_STA_INFO_T_OFFSET] = { .type = NLA_U64 },
  55                 [NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
  56 +               [NL80211_STA_INFO_RX_BITRATE] = { .type = NLA_NESTED },
  57                 [NL80211_STA_INFO_LLID] = { .type = NLA_U16 },
  58                 [NL80211_STA_INFO_PLID] = { .type = NLA_U16 },
  59                 [NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
  60 @@ -56,14 +91,6 @@ static int print_sta_handler(struct nl_m
  61                         { .minlen = sizeof(struct nl80211_sta_flag_update) },
  62         };
  63
  64 -       static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
  65 -               [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 },
  66 -               [NL80211_RATE_INFO_BITRATE32] = { .type = NLA_U32 },
  67 -               [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
  68 -               [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
  69 -               [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
  70 -       };
  71 -
  72         nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
  73                   genlmsg_attrlen(gnlh, 0), NULL);
  74
  75 @@ -119,28 +146,8 @@ static int print_sta_handler(struct nl_m
  76                 printf("\n\tToffset:\t%lld us",
  77                         (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_T_OFFSET]));
  78
  79 -       if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
  80 -               if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
  81 -                                    sinfo[NL80211_STA_INFO_TX_BITRATE], rate_policy)) {
  82 -                       fprintf(stderr, "failed to parse nested rate attributes!\n");
  83 -               } else {
  84 -                       int rate = 0;
  85 -                       printf("\n\ttx bitrate:\t");
  86 -                       if (rinfo[NL80211_RATE_INFO_BITRATE32])
  87 -                               rate = nla_get_u32(rinfo[NL80211_RATE_INFO_BITRATE32]);
  88 -                       else if (rinfo[NL80211_RATE_INFO_BITRATE])
  89 -                               rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
  90 -                       if (rate > 0)
  91 -                               printf("%d.%d MBit/s", rate / 10, rate % 10);
  92 -
  93 -                       if (rinfo[NL80211_RATE_INFO_MCS])
  94 -                               printf(" MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
  95 -                       if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
  96 -                               printf(" 40Mhz");
  97 -                       if (rinfo[NL80211_RATE_INFO_SHORT_GI])
  98 -                               printf(" short GI");
  99 -               }
 100 -       }
 101 +       print_sta_bitrate(sinfo[NL80211_STA_INFO_TX_BITRATE], "tx bitrate");
 102 +       print_sta_bitrate(sinfo[NL80211_STA_INFO_RX_BITRATE], "rx bitrate");
 103
 104         if (sinfo[NL80211_STA_INFO_LLID])
 105                 printf("\n\tmesh llid:\t%d",