package/madwifi/patches-r3776/312-ack_cts_rate.patch

   1 --- a/ath/if_ath.c
   2 +++ b/ath/if_ath.c
   3 @@ -10890,8 +10890,13 @@
   4                                 break;
   5  #endif
   6                         case ATH_ACKRATE:
   7 -                               sc->sc_ackrate = val;
   8 -                               ath_set_ack_bitrate(sc, sc->sc_ackrate);
   9 +                               if (val == -1)
  10 +                                       sc->sc_ackrate_override = 0;
  11 +                               else {
  12 +                                       sc->sc_ackrate_override = 1;
  13 +                                       sc->sc_ackrate = val;
  14 +                                       ath_set_ack_bitrate(sc, sc->sc_ackrate);
  15 +                               }
  16                                 break;
  17                         case ATH_RP:
  18                                 ath_rp_record(sc,
  19 --- a/ath/if_athvar.h
  20 +++ b/ath/if_athvar.h
  21 @@ -698,6 +698,7 @@
  22         unsigned int    sc_hasclrkey:1;         /* CLR key supported */
  23         unsigned int    sc_stagbeacons:1;       /* use staggered beacons */
  24         unsigned int    sc_dfswait:1;           /* waiting on channel for radar detect */
  25 +       unsigned int    sc_ackrate_override:1;  /* override ack rate */
  26         unsigned int    sc_ackrate:1;           /* send acks at high bitrate */
  27         unsigned int    sc_dfs_cac:1;           /* waiting on channel for radar detect */
  28         unsigned int    sc_hasintmit:1;         /* Interference mitigation */
  29 --- a/ath/if_ath_hal_extensions.c
  30 +++ b/ath/if_ath_hal_extensions.c
  31 @@ -129,6 +129,9 @@
  32  int
  33  ath_set_ack_bitrate(struct ath_softc *sc, int high)
  34  {
  35 +       if (!sc->sc_ackrate_override)
  36 +               return 0;
  37 +
  38         if (ar_device(sc->devid) == 5212 || ar_device(sc->devid) == 5213) {
  39                 /* set ack to be sent at low bit-rate */
  40                 u_int32_t v = AR5K_STA_ID1_BASE_RATE_11B | AR5K_STA_ID1_ACKCTS_6MB;