package/mac80211/patches/580-cfg80211_ibss_mcast_rate.patch

   1 --- a/include/linux/nl80211.h
   2 +++ b/include/linux/nl80211.h
   3 @@ -804,6 +804,8 @@ enum nl80211_commands {
   4   * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
   5   *     means support for per-station GTKs.
   6   *
   7 + * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
   8 + *
   9   * @NL80211_ATTR_MAX: highest attribute number currently defined
  10   * @__NL80211_ATTR_AFTER_LAST: internal use
  11   */
  12 @@ -973,6 +975,8 @@ enum nl80211_attrs {
  13
  14         NL80211_ATTR_SUPPORT_IBSS_RSN,
  15
  16 +       NL80211_ATTR_MCAST_RATE,
  17 +
  18         /* add attributes here, update the policy in nl80211.c */
  19
  20         __NL80211_ATTR_AFTER_LAST,
  21 --- a/include/net/cfg80211.h
  22 +++ b/include/net/cfg80211.h
  23 @@ -924,6 +924,7 @@ struct cfg80211_disassoc_request {
  24   * @privacy: this is a protected network, keys will be configured
  25   *     after joining
  26   * @basic_rates: bitmap of basic rates to use when creating the IBSS
  27 + * @mcast_rate: multicast tx rate (in 100 kbps)
  28   */
  29  struct cfg80211_ibss_params {
  30         u8 *ssid;
  31 @@ -935,6 +936,7 @@ struct cfg80211_ibss_params {
  32         u32 basic_rates;
  33         bool channel_fixed;
  34         bool privacy;
  35 +       int mcast_rate;
  36  };
  37
  38  /**
  39 --- a/net/wireless/nl80211.c
  40 +++ b/net/wireless/nl80211.c
  41 @@ -167,6 +167,7 @@ static const struct nla_policy nl80211_p
  42         [NL80211_ATTR_WIPHY_TX_POWER_SETTING] = { .type = NLA_U32 },
  43         [NL80211_ATTR_WIPHY_TX_POWER_LEVEL] = { .type = NLA_U32 },
  44         [NL80211_ATTR_FRAME_TYPE] = { .type = NLA_U16 },
  45 +       [NL80211_ATTR_MCAST_RATE] = { .type = NLA_U32 },
  46  };
  47
  48  /* policy for the key attributes */
  49 @@ -3652,6 +3653,9 @@ static int nl80211_join_ibss(struct sk_b
  50                                 return -EINVAL;
  51                 }
  52         }
  53 +       if (info->attrs[NL80211_ATTR_MCAST_RATE])
  54 +               ibss.mcast_rate =
  55 +                       nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE]);
  56
  57         if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) {
  58                 connkeys = nl80211_parse_connkeys(rdev,