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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c181
1 files changed, 0 insertions, 181 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 46a43ff51526..2ed69376c96e 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -161,17 +161,6 @@ static const char *iwl4965_escape_essid(const char *essid, u8 essid_len)
161 return escaped; 161 return escaped;
162} 162}
163 163
164static void iwl4965_print_hex_dump(int level, void *p, u32 len)
165{
166#ifdef CONFIG_IWL4965_DEBUG
167 if (!(iwl4965_debug_level & level))
168 return;
169
170 print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
171 p, len, 1);
172#endif
173}
174
175/*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** 164/*************** DMA-QUEUE-GENERAL-FUNCTIONS *****
176 * DMA services 165 * DMA services
177 * 166 *
@@ -1551,34 +1540,6 @@ unsigned int iwl4965_fill_beacon_frame(struct iwl4965_priv *priv,
1551 return priv->ibss_beacon->len; 1540 return priv->ibss_beacon->len;
1552} 1541}
1553 1542
1554int iwl4965_rate_index_from_plcp(int plcp)
1555{
1556 int i = 0;
1557
1558 /* 4965 HT rate format */
1559 if (plcp & RATE_MCS_HT_MSK) {
1560 i = (plcp & 0xff);
1561
1562 if (i >= IWL_RATE_MIMO_6M_PLCP)
1563 i = i - IWL_RATE_MIMO_6M_PLCP;
1564
1565 i += IWL_FIRST_OFDM_RATE;
1566 /* skip 9M not supported in ht*/
1567 if (i >= IWL_RATE_9M_INDEX)
1568 i += 1;
1569 if ((i >= IWL_FIRST_OFDM_RATE) &&
1570 (i <= IWL_LAST_OFDM_RATE))
1571 return i;
1572
1573 /* 4965 legacy rate format, search for match in table */
1574 } else {
1575 for (i = 0; i < ARRAY_SIZE(iwl4965_rates); i++)
1576 if (iwl4965_rates[i].plcp == (plcp &0xFF))
1577 return i;
1578 }
1579 return -1;
1580}
1581
1582static u8 iwl4965_rate_get_lowest_plcp(int rate_mask) 1543static u8 iwl4965_rate_get_lowest_plcp(int rate_mask)
1583{ 1544{
1584 u8 i; 1545 u8 i;
@@ -1712,148 +1673,6 @@ done:
1712 * Misc. internal state and helper functions 1673 * Misc. internal state and helper functions
1713 * 1674 *
1714 ******************************************************************************/ 1675 ******************************************************************************/
1715#ifdef CONFIG_IWL4965_DEBUG
1716
1717/**
1718 * iwl4965_report_frame - dump frame to syslog during debug sessions
1719 *
1720 * You may hack this function to show different aspects of received frames,
1721 * including selective frame dumps.
1722 * group100 parameter selects whether to show 1 out of 100 good frames.
1723 *
1724 * TODO: This was originally written for 3945, need to audit for
1725 * proper operation with 4965.
1726 */
1727void iwl4965_report_frame(struct iwl4965_priv *priv,
1728 struct iwl4965_rx_packet *pkt,
1729 struct ieee80211_hdr *header, int group100)
1730{
1731 u32 to_us;
1732 u32 print_summary = 0;
1733 u32 print_dump = 0; /* set to 1 to dump all frames' contents */
1734 u32 hundred = 0;
1735 u32 dataframe = 0;
1736 u16 fc;
1737 u16 seq_ctl;
1738 u16 channel;
1739 u16 phy_flags;
1740 int rate_sym;
1741 u16 length;
1742 u16 status;
1743 u16 bcn_tmr;
1744 u32 tsf_low;
1745 u64 tsf;
1746 u8 rssi;
1747 u8 agc;
1748 u16 sig_avg;
1749 u16 noise_diff;
1750 struct iwl4965_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
1751 struct iwl4965_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
1752 struct iwl4965_rx_frame_end *rx_end = IWL_RX_END(pkt);
1753 u8 *data = IWL_RX_DATA(pkt);
1754
1755 /* MAC header */
1756 fc = le16_to_cpu(header->frame_control);
1757 seq_ctl = le16_to_cpu(header->seq_ctrl);
1758
1759 /* metadata */
1760 channel = le16_to_cpu(rx_hdr->channel);
1761 phy_flags = le16_to_cpu(rx_hdr->phy_flags);
1762 rate_sym = rx_hdr->rate;
1763 length = le16_to_cpu(rx_hdr->len);
1764
1765 /* end-of-frame status and timestamp */
1766 status = le32_to_cpu(rx_end->status);
1767 bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp);
1768 tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff;
1769 tsf = le64_to_cpu(rx_end->timestamp);
1770
1771 /* signal statistics */
1772 rssi = rx_stats->rssi;
1773 agc = rx_stats->agc;
1774 sig_avg = le16_to_cpu(rx_stats->sig_avg);
1775 noise_diff = le16_to_cpu(rx_stats->noise_diff);
1776
1777 to_us = !compare_ether_addr(header->addr1, priv->mac_addr);
1778
1779 /* if data frame is to us and all is good,
1780 * (optionally) print summary for only 1 out of every 100 */
1781 if (to_us && (fc & ~IEEE80211_FCTL_PROTECTED) ==
1782 (IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) {
1783 dataframe = 1;
1784 if (!group100)
1785 print_summary = 1; /* print each frame */
1786 else if (priv->framecnt_to_us < 100) {
1787 priv->framecnt_to_us++;
1788 print_summary = 0;
1789 } else {
1790 priv->framecnt_to_us = 0;
1791 print_summary = 1;
1792 hundred = 1;
1793 }
1794 } else {
1795 /* print summary for all other frames */
1796 print_summary = 1;
1797 }
1798
1799 if (print_summary) {
1800 char *title;
1801 u32 rate;
1802
1803 if (hundred)
1804 title = "100Frames";
1805 else if (fc & IEEE80211_FCTL_RETRY)
1806 title = "Retry";
1807 else if (ieee80211_is_assoc_response(fc))
1808 title = "AscRsp";
1809 else if (ieee80211_is_reassoc_response(fc))
1810 title = "RasRsp";
1811 else if (ieee80211_is_probe_response(fc)) {
1812 title = "PrbRsp";
1813 print_dump = 1; /* dump frame contents */
1814 } else if (ieee80211_is_beacon(fc)) {
1815 title = "Beacon";
1816 print_dump = 1; /* dump frame contents */
1817 } else if (ieee80211_is_atim(fc))
1818 title = "ATIM";
1819 else if (ieee80211_is_auth(fc))
1820 title = "Auth";
1821 else if (ieee80211_is_deauth(fc))
1822 title = "DeAuth";
1823 else if (ieee80211_is_disassoc(fc))
1824 title = "DisAssoc";
1825 else
1826 title = "Frame";
1827
1828 rate = iwl4965_rate_index_from_plcp(rate_sym);
1829 if (rate == -1)
1830 rate = 0;
1831 else
1832 rate = iwl4965_rates[rate].ieee / 2;
1833
1834 /* print frame summary.
1835 * MAC addresses show just the last byte (for brevity),
1836 * but you can hack it to show more, if you'd like to. */
1837 if (dataframe)
1838 IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, "
1839 "len=%u, rssi=%d, chnl=%d, rate=%u, \n",
1840 title, fc, header->addr1[5],
1841 length, rssi, channel, rate);
1842 else {
1843 /* src/dst addresses assume managed mode */
1844 IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, "
1845 "src=0x%02x, rssi=%u, tim=%lu usec, "
1846 "phy=0x%02x, chnl=%d\n",
1847 title, fc, header->addr1[5],
1848 header->addr3[5], rssi,
1849 tsf_low - priv->scan_start_tsf,
1850 phy_flags, channel);
1851 }
1852 }
1853 if (print_dump)
1854 iwl4965_print_hex_dump(IWL_DL_RX, data, length);
1855}
1856#endif
1857 1676
1858static void iwl4965_unset_hw_setting(struct iwl4965_priv *priv) 1677static void iwl4965_unset_hw_setting(struct iwl4965_priv *priv)
1859{ 1678{