7154 arn(7D) walks out of bounds when byteswapping the 4K eeprom
7152 weird condition in arn(7D) needs clarification
7153 delete unused code in arn(7D)
7155 arn(7D) should include the mac fields in the eeprom enumeration

*** 287,297 ****
   */
  static void
  arn_tid_drain(struct arn_softc *sc,
      struct ath_txq *txq,
      struct ath_atx_tid *tid)
- 
  {
          struct ath_buf *bf;
  
          list_t list;
          list_create(&list, sizeof (struct ath_buf),
--- 287,296 ----
*** 1145,1197 ****
          txq->axq_link = &(bf->bf_lastbf->bf_desc->ds_link);
          ath9k_hw_txstart(sc->sc_ah, txq->axq_qnum);
  }
  #endif /* ARN_TX_AGGREGATION */
  
- /*
-  * ath_pkt_dur - compute packet duration (NB: not NAV)
-  * rix - rate index
-  * pktlen - total bytes (delims + data + fcs + pads + pad delims)
-  * width  - 0 for 20 MHz, 1 for 40 MHz
-  * half_gi - to use 4us v/s 3.6 us for symbol time
-  */
- 
- static uint32_t
- /* LINTED E_STATIC_UNUSED */
- arn_pkt_duration(struct arn_softc *sc, uint8_t rix, struct ath_buf *bf,
-     int width, int half_gi, boolean_t shortPreamble)
- {
-         struct ath_rate_table *rate_table = sc->sc_currates;
-         uint32_t nbits, nsymbits, duration, nsymbols;
-         uint8_t rc;
-         int streams, pktlen;
- 
-         pktlen = bf_isaggr(bf) ? bf->bf_al : bf->bf_frmlen;
-         rc = rate_table->info[rix].ratecode;
- 
-         /* for legacy rates, use old function to compute packet duration */
-         if (!IS_HT_RATE(rc))
-                 return (ath9k_hw_computetxtime(sc->sc_ah, rate_table, pktlen,
-                     rix, shortPreamble));
- 
-         /* find number of symbols: PLCP + data */
-         nbits = (pktlen << 3) + OFDM_PLCP_BITS;
-         nsymbits = bits_per_symbol[HT_RC_2_MCS(rc)][width];
-         nsymbols = (nbits + nsymbits - 1) / nsymbits;
- 
-         if (!half_gi)
-                 duration = SYMBOL_TIME(nsymbols);
-         else
-                 duration = SYMBOL_TIME_HALFGI(nsymbols);
- 
-         /* addup duration for legacy/ht training and signal fields */
-         streams = HT_RC_2_STREAMS(rc);
-         duration += L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
- 
-         return (duration);
- }
- 
  static struct ath_buf *
  arn_tx_get_buffer(struct arn_softc *sc)
  {
          struct ath_buf *bf = NULL;
  
--- 1144,1153 ----
*** 1330,1341 ****
  }
  
  /* Rate module function to set rate related fields in tx descriptor */
  static void
  ath_buf_set_rate(struct arn_softc *sc,
! struct ath_buf *bf,
! struct ieee80211_frame *wh)
  {
          struct ath_hal *ah = sc->sc_ah;
          struct ath_rate_table *rt;
          struct ath_desc *ds = bf->bf_desc;
          struct ath_desc *lastds = bf->bf_desc; /* temp workground */
--- 1286,1297 ----
  }
  
  /* Rate module function to set rate related fields in tx descriptor */
  static void
  ath_buf_set_rate(struct arn_softc *sc,
!     struct ath_buf *bf,
!     struct ieee80211_frame *wh)
  {
          struct ath_hal *ah = sc->sc_ah;
          struct ath_rate_table *rt;
          struct ath_desc *ds = bf->bf_desc;
          struct ath_desc *lastds = bf->bf_desc; /* temp workground */