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-rw-r--r--drivers/net/wireless/iwlwifi/Makefile2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-rs.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c109
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c358
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c434
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h19
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c711
11 files changed, 585 insertions, 1087 deletions
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index fec2fbf8dc02..ddc8b31b2608 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -8,7 +8,7 @@ iwlcore-$(CONFIG_IWLWIFI_RFKILL) += iwl-rfkill.o
8iwlcore-$(CONFIG_IWLAGN_SPECTRUM_MEASUREMENT) += iwl-spectrum.o 8iwlcore-$(CONFIG_IWLAGN_SPECTRUM_MEASUREMENT) += iwl-spectrum.o
9 9
10obj-$(CONFIG_IWLAGN) += iwlagn.o 10obj-$(CONFIG_IWLAGN) += iwlagn.o
11iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-hcmd-check.o 11iwlagn-objs := iwl-agn.o iwl-agn-rs.o
12 12
13iwlagn-$(CONFIG_IWL4965) += iwl-4965.o 13iwlagn-$(CONFIG_IWL4965) += iwl-4965.o
14iwlagn-$(CONFIG_IWL5000) += iwl-5000.o 14iwlagn-$(CONFIG_IWL5000) += iwl-5000.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 044abf734eb6..b93f5ba77192 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -934,7 +934,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
934 switch (priv->band) { 934 switch (priv->band) {
935 case IEEE80211_BAND_2GHZ: 935 case IEEE80211_BAND_2GHZ:
936 /* TODO: this always does G, not a regression */ 936 /* TODO: this always does G, not a regression */
937 if (priv->active39_rxon.flags & RXON_FLG_TGG_PROTECT_MSK) { 937 if (priv->active_rxon.flags & RXON_FLG_TGG_PROTECT_MSK) {
938 rs_sta->tgg = 1; 938 rs_sta->tgg = 1;
939 rs_sta->expected_tpt = iwl3945_expected_tpt_g_prot; 939 rs_sta->expected_tpt = iwl3945_expected_tpt_g_prot;
940 } else 940 } else
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 12f93b6207d6..610ee17c8406 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -251,7 +251,7 @@ int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate)
251 break; 251 break;
252 case IEEE80211_BAND_2GHZ: 252 case IEEE80211_BAND_2GHZ:
253 if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) && 253 if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) &&
254 iwl3945_is_associated(priv)) { 254 iwl_is_associated(priv)) {
255 if (rate == IWL_RATE_11M_INDEX) 255 if (rate == IWL_RATE_11M_INDEX)
256 next_rate = IWL_RATE_5M_INDEX; 256 next_rate = IWL_RATE_5M_INDEX;
257 } 257 }
@@ -579,7 +579,8 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv,
579 skb_put(rxb->skb, le16_to_cpu(rx_hdr->len)); 579 skb_put(rxb->skb, le16_to_cpu(rx_hdr->len));
580 580
581 if (!iwl3945_mod_params.sw_crypto) 581 if (!iwl3945_mod_params.sw_crypto)
582 iwl3945_set_decrypted_flag(priv, rxb->skb, 582 iwl_set_decrypted_flag(priv,
583 (struct ieee80211_hdr *)rxb->skb->data,
583 le32_to_cpu(rx_end->status), stats); 584 le32_to_cpu(rx_end->status), stats);
584 585
585#ifdef CONFIG_IWL3945_LEDS 586#ifdef CONFIG_IWL3945_LEDS
@@ -1694,17 +1695,17 @@ int iwl3945_send_tx_power(struct iwl_priv *priv)
1694 int rate_idx, i; 1695 int rate_idx, i;
1695 const struct iwl_channel_info *ch_info = NULL; 1696 const struct iwl_channel_info *ch_info = NULL;
1696 struct iwl3945_txpowertable_cmd txpower = { 1697 struct iwl3945_txpowertable_cmd txpower = {
1697 .channel = priv->active39_rxon.channel, 1698 .channel = priv->active_rxon.channel,
1698 }; 1699 };
1699 1700
1700 txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1; 1701 txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
1701 ch_info = iwl_get_channel_info(priv, 1702 ch_info = iwl_get_channel_info(priv,
1702 priv->band, 1703 priv->band,
1703 le16_to_cpu(priv->active39_rxon.channel)); 1704 le16_to_cpu(priv->active_rxon.channel));
1704 if (!ch_info) { 1705 if (!ch_info) {
1705 IWL_ERR(priv, 1706 IWL_ERR(priv,
1706 "Failed to get channel info for channel %d [%d]\n", 1707 "Failed to get channel info for channel %d [%d]\n",
1707 le16_to_cpu(priv->active39_rxon.channel), priv->band); 1708 le16_to_cpu(priv->active_rxon.channel), priv->band);
1708 return -EINVAL; 1709 return -EINVAL;
1709 } 1710 }
1710 1711
@@ -2432,7 +2433,7 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
2432 * 1M CCK rates */ 2433 * 1M CCK rates */
2433 2434
2434 if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) && 2435 if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) &&
2435 iwl3945_is_associated(priv)) { 2436 iwl_is_associated(priv)) {
2436 2437
2437 index = IWL_FIRST_CCK_RATE; 2438 index = IWL_FIRST_CCK_RATE;
2438 for (i = IWL_RATE_6M_INDEX_TABLE; 2439 for (i = IWL_RATE_6M_INDEX_TABLE;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index fef54e9cf8a8..ab7aaf6872c7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -222,9 +222,6 @@ extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv,
222 struct iwl_host_cmd *cmd); 222 struct iwl_host_cmd *cmd);
223extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv, 223extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
224 struct ieee80211_hdr *hdr,int left); 224 struct ieee80211_hdr *hdr,int left);
225extern void iwl3945_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb,
226 u32 decrypt_res,
227 struct ieee80211_rx_status *stats);
228 225
229/* 226/*
230 * Currently used by iwl-3945-rs... look at restructuring so that it doesn't 227 * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
@@ -303,11 +300,6 @@ extern int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv);
303extern u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, 300extern u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id,
304 u16 tx_rate, u8 flags); 301 u16 tx_rate, u8 flags);
305 302
306static inline int iwl3945_is_associated(struct iwl_priv *priv)
307{
308 return (priv->active39_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
309}
310
311extern const struct iwl_channel_info *iwl3945_get_channel_info( 303extern const struct iwl_channel_info *iwl3945_get_channel_info(
312 const struct iwl_priv *priv, enum ieee80211_band band, u16 channel); 304 const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);
313 305
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c
deleted file mode 100644
index 1217a1da88f5..000000000000
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c
+++ /dev/null
@@ -1,109 +0,0 @@
1/******************************************************************************
2 *
3 * GPL LICENSE SUMMARY
4 *
5 * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
19 * USA
20 *
21 * The full GNU General Public License is included in this distribution
22 * in the file called LICENSE.GPL.
23 *
24 * Contact Information:
25 * Intel Linux Wireless <ilw@linux.intel.com>
26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *****************************************************************************/
28
29#include <linux/kernel.h>
30#include <net/mac80211.h>
31#include "iwl-dev.h"
32#include "iwl-debug.h"
33#include "iwl-commands.h"
34
35
36/**
37 * iwl_check_rxon_cmd - validate RXON structure is valid
38 *
39 * NOTE: This is really only useful during development and can eventually
40 * be #ifdef'd out once the driver is stable and folks aren't actively
41 * making changes
42 */
43int iwl_agn_check_rxon_cmd(struct iwl_priv *priv)
44{
45 int error = 0;
46 int counter = 1;
47 struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
48
49 if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
50 error |= le32_to_cpu(rxon->flags &
51 (RXON_FLG_TGJ_NARROW_BAND_MSK |
52 RXON_FLG_RADAR_DETECT_MSK));
53 if (error)
54 IWL_WARN(priv, "check 24G fields %d | %d\n",
55 counter++, error);
56 } else {
57 error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ?
58 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK);
59 if (error)
60 IWL_WARN(priv, "check 52 fields %d | %d\n",
61 counter++, error);
62 error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK);
63 if (error)
64 IWL_WARN(priv, "check 52 CCK %d | %d\n",
65 counter++, error);
66 }
67 error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1;
68 if (error)
69 IWL_WARN(priv, "check mac addr %d | %d\n", counter++, error);
70
71 /* make sure basic rates 6Mbps and 1Mbps are supported */
72 error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) &&
73 ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0));
74 if (error)
75 IWL_WARN(priv, "check basic rate %d | %d\n", counter++, error);
76
77 error |= (le16_to_cpu(rxon->assoc_id) > 2007);
78 if (error)
79 IWL_WARN(priv, "check assoc id %d | %d\n", counter++, error);
80
81 error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
82 == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK));
83 if (error)
84 IWL_WARN(priv, "check CCK and short slot %d | %d\n",
85 counter++, error);
86
87 error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
88 == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK));
89 if (error)
90 IWL_WARN(priv, "check CCK & auto detect %d | %d\n",
91 counter++, error);
92
93 error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
94 RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK);
95 if (error)
96 IWL_WARN(priv, "check TGG and auto detect %d | %d\n",
97 counter++, error);
98
99 if (error)
100 IWL_WARN(priv, "Tuning to channel %d\n",
101 le16_to_cpu(rxon->channel));
102
103 if (error) {
104 IWL_ERR(priv, "Not a valid iwl_rxon_assoc_cmd field values\n");
105 return -1;
106 }
107 return 0;
108}
109
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 6b7120a41ab2..c54a9bcbb2e1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -94,66 +94,6 @@ MODULE_ALIAS("iwl4965");
94 94
95/**************************************************************/ 95/**************************************************************/
96 96
97
98
99static void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
100{
101 struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
102
103 if (hw_decrypt)
104 rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
105 else
106 rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK;
107
108}
109
110/**
111 * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
112 * @priv: staging_rxon is compared to active_rxon
113 *
114 * If the RXON structure is changing enough to require a new tune,
115 * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
116 * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
117 */
118static int iwl_full_rxon_required(struct iwl_priv *priv)
119{
120
121 /* These items are only settable from the full RXON command */
122 if (!(iwl_is_associated(priv)) ||
123 compare_ether_addr(priv->staging_rxon.bssid_addr,
124 priv->active_rxon.bssid_addr) ||
125 compare_ether_addr(priv->staging_rxon.node_addr,
126 priv->active_rxon.node_addr) ||
127 compare_ether_addr(priv->staging_rxon.wlap_bssid_addr,
128 priv->active_rxon.wlap_bssid_addr) ||
129 (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) ||
130 (priv->staging_rxon.channel != priv->active_rxon.channel) ||
131 (priv->staging_rxon.air_propagation !=
132 priv->active_rxon.air_propagation) ||
133 (priv->staging_rxon.ofdm_ht_single_stream_basic_rates !=
134 priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
135 (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
136 priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
137 (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
138 return 1;
139
140 /* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can
141 * be updated with the RXON_ASSOC command -- however only some
142 * flag transitions are allowed using RXON_ASSOC */
143
144 /* Check if we are not switching bands */
145 if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) !=
146 (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK))
147 return 1;
148
149 /* Check if we are switching association toggle */
150 if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) !=
151 (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK))
152 return 1;
153
154 return 0;
155}
156
157/** 97/**
158 * iwl_commit_rxon - commit staging_rxon to hardware 98 * iwl_commit_rxon - commit staging_rxon to hardware
159 * 99 *
@@ -179,7 +119,7 @@ static int iwl_commit_rxon(struct iwl_priv *priv)
179 * 5000, but will not damage 4965 */ 119 * 5000, but will not damage 4965 */
180 priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; 120 priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
181 121
182 ret = iwl_agn_check_rxon_cmd(priv); 122 ret = iwl_check_rxon_cmd(priv);
183 if (ret) { 123 if (ret) {
184 IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); 124 IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
185 return -EINVAL; 125 return -EINVAL;
@@ -374,31 +314,6 @@ static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv,
374 return priv->ibss_beacon->len; 314 return priv->ibss_beacon->len;
375} 315}
376 316
377static u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
378{
379 int i;
380 int rate_mask;
381
382 /* Set rate mask*/
383 if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
384 rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK;
385 else
386 rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK;
387
388 /* Find lowest valid rate */
389 for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
390 i = iwl_rates[i].next_ieee) {
391 if (rate_mask & (1 << i))
392 return iwl_rates[i].plcp;
393 }
394
395 /* No valid rate was found. Assign the lowest one */
396 if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
397 return IWL_RATE_1M_PLCP;
398 else
399 return IWL_RATE_6M_PLCP;
400}
401
402static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, 317static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
403 struct iwl_frame *frame, u8 rate) 318 struct iwl_frame *frame, u8 rate)
404{ 319{
@@ -771,111 +686,10 @@ static void iwl_setup_rxon_timing(struct iwl_priv *priv)
771 le16_to_cpu(priv->rxon_timing.atim_window)); 686 le16_to_cpu(priv->rxon_timing.atim_window));
772} 687}
773 688
774static void iwl_set_flags_for_band(struct iwl_priv *priv,
775 enum ieee80211_band band)
776{
777 if (band == IEEE80211_BAND_5GHZ) {
778 priv->staging_rxon.flags &=
779 ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
780 | RXON_FLG_CCK_MSK);
781 priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
782 } else {
783 /* Copied from iwl_post_associate() */
784 if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
785 priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
786 else
787 priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
788
789 if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
790 priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
791
792 priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
793 priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK;
794 priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
795 }
796}
797
798/*
799 * initialize rxon structure with default values from eeprom
800 */
801static void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode)
802{
803 const struct iwl_channel_info *ch_info;
804
805 memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
806
807 switch (mode) {
808 case NL80211_IFTYPE_AP:
809 priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
810 break;
811
812 case NL80211_IFTYPE_STATION:
813 priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS;
814 priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
815 break;
816
817 case NL80211_IFTYPE_ADHOC:
818 priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS;
819 priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
820 priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
821 RXON_FILTER_ACCEPT_GRP_MSK;
822 break;
823
824 case NL80211_IFTYPE_MONITOR:
825 priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER;
826 priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
827 RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
828 break;
829 default:
830 IWL_ERR(priv, "Unsupported interface type %d\n", mode);
831 break;
832 }
833
834#if 0
835 /* TODO: Figure out when short_preamble would be set and cache from
836 * that */
837 if (!hw_to_local(priv->hw)->short_preamble)
838 priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
839 else
840 priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
841#endif
842
843 ch_info = iwl_get_channel_info(priv, priv->band,
844 le16_to_cpu(priv->active_rxon.channel));
845
846 if (!ch_info)
847 ch_info = &priv->channel_info[0];
848
849 /*
850 * in some case A channels are all non IBSS
851 * in this case force B/G channel
852 */
853 if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
854 !(is_channel_ibss(ch_info)))
855 ch_info = &priv->channel_info[0];
856
857 priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
858 priv->band = ch_info->band;
859
860 iwl_set_flags_for_band(priv, priv->band);
861
862 priv->staging_rxon.ofdm_basic_rates =
863 (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
864 priv->staging_rxon.cck_basic_rates =
865 (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
866
867 priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK |
868 RXON_FLG_CHANNEL_MODE_PURE_40_MSK);
869 memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
870 memcpy(priv->staging_rxon.wlap_bssid_addr, priv->mac_addr, ETH_ALEN);
871 priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff;
872 priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff;
873 iwl_set_rxon_chain(priv);
874}
875
876static int iwl_set_mode(struct iwl_priv *priv, int mode) 689static int iwl_set_mode(struct iwl_priv *priv, int mode)
877{ 690{
878 iwl_connection_init_rx_config(priv, mode); 691 iwl_connection_init_rx_config(priv, mode);
692 iwl_set_rxon_chain(priv);
879 memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); 693 memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
880 694
881 iwl_clear_stations_table(priv); 695 iwl_clear_stations_table(priv);
@@ -896,54 +710,6 @@ static int iwl_set_mode(struct iwl_priv *priv, int mode)
896 return 0; 710 return 0;
897} 711}
898 712
899static void iwl_set_rate(struct iwl_priv *priv)
900{
901 const struct ieee80211_supported_band *hw = NULL;
902 struct ieee80211_rate *rate;
903 int i;
904
905 hw = iwl_get_hw_mode(priv, priv->band);
906 if (!hw) {
907 IWL_ERR(priv, "Failed to set rate: unable to get hw mode\n");
908 return;
909 }
910
911 priv->active_rate = 0;
912 priv->active_rate_basic = 0;
913
914 for (i = 0; i < hw->n_bitrates; i++) {
915 rate = &(hw->bitrates[i]);
916 if (rate->hw_value < IWL_RATE_COUNT)
917 priv->active_rate |= (1 << rate->hw_value);
918 }
919
920 IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n",
921 priv->active_rate, priv->active_rate_basic);
922
923 /*
924 * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK)
925 * otherwise set it to the default of all CCK rates and 6, 12, 24 for
926 * OFDM
927 */
928 if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK)
929 priv->staging_rxon.cck_basic_rates =
930 ((priv->active_rate_basic &
931 IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF;
932 else
933 priv->staging_rxon.cck_basic_rates =
934 (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
935
936 if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK)
937 priv->staging_rxon.ofdm_basic_rates =
938 ((priv->active_rate_basic &
939 (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >>
940 IWL_FIRST_OFDM_RATE) & 0xFF;
941 else
942 priv->staging_rxon.ofdm_basic_rates =
943 (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
944}
945
946
947/****************************************************************************** 713/******************************************************************************
948 * 714 *
949 * Generic RX handler implementations 715 * Generic RX handler implementations
@@ -999,19 +765,6 @@ static void iwl_rx_reply_error(struct iwl_priv *priv,
999 le32_to_cpu(pkt->u.err_resp.error_info)); 765 le32_to_cpu(pkt->u.err_resp.error_info));
1000} 766}
1001 767
1002#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
1003
1004static void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
1005{
1006 struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
1007 struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon;
1008 struct iwl_csa_notification *csa = &(pkt->u.csa_notif);
1009 IWL_DEBUG_11H("CSA notif: channel %d, status %d\n",
1010 le16_to_cpu(csa->channel), le32_to_cpu(csa->status));
1011 rxon->channel = csa->channel;
1012 priv->staging_rxon.channel = csa->channel;
1013}
1014
1015static void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, 768static void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
1016 struct iwl_rx_mem_buffer *rxb) 769 struct iwl_rx_mem_buffer *rxb)
1017{ 770{
@@ -1370,27 +1123,6 @@ void iwl_rx_handle(struct iwl_priv *priv)
1370 iwl_rx_queue_restock(priv); 1123 iwl_rx_queue_restock(priv);
1371} 1124}
1372 1125
1373#ifdef CONFIG_IWLWIFI_DEBUG
1374static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
1375{
1376 struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
1377
1378 IWL_DEBUG_RADIO("RX CONFIG:\n");
1379 iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
1380 IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel));
1381 IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
1382 IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n",
1383 le32_to_cpu(rxon->filter_flags));
1384 IWL_DEBUG_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type);
1385 IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n",
1386 rxon->ofdm_basic_rates);
1387 IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates);
1388 IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr);
1389 IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
1390 IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
1391}
1392#endif
1393
1394/* call this function to flush any scheduled tasklet */ 1126/* call this function to flush any scheduled tasklet */
1395static inline void iwl_synchronize_irq(struct iwl_priv *priv) 1127static inline void iwl_synchronize_irq(struct iwl_priv *priv)
1396{ 1128{
@@ -1399,45 +1131,6 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv)
1399 tasklet_kill(&priv->irq_tasklet); 1131 tasklet_kill(&priv->irq_tasklet);
1400} 1132}
1401 1133
1402/**
1403 * iwl_irq_handle_error - called for HW or SW error interrupt from card
1404 */
1405static void iwl_irq_handle_error(struct iwl_priv *priv)
1406{
1407 /* Set the FW error flag -- cleared on iwl_down */
1408 set_bit(STATUS_FW_ERROR, &priv->status);
1409
1410 /* Cancel currently queued command. */
1411 clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
1412
1413#ifdef CONFIG_IWLWIFI_DEBUG
1414 if (priv->debug_level & IWL_DL_FW_ERRORS) {
1415 iwl_dump_nic_error_log(priv);
1416 iwl_dump_nic_event_log(priv);
1417 iwl_print_rx_config_cmd(priv);
1418 }
1419#endif
1420
1421 wake_up_interruptible(&priv->wait_command_queue);
1422
1423 /* Keep the restart process from trying to send host
1424 * commands by clearing the INIT status bit */
1425 clear_bit(STATUS_READY, &priv->status);
1426
1427 if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
1428 IWL_DEBUG(IWL_DL_FW_ERRORS,
1429 "Restarting adapter due to uCode error.\n");
1430
1431 if (iwl_is_associated(priv)) {
1432 memcpy(&priv->recovery_rxon, &priv->active_rxon,
1433 sizeof(priv->recovery_rxon));
1434 priv->error_recovering = 1;
1435 }
1436 if (priv->cfg->mod_params->restart_fw)
1437 queue_work(priv->workqueue, &priv->restart);
1438 }
1439}
1440
1441static void iwl_error_recovery(struct iwl_priv *priv) 1134static void iwl_error_recovery(struct iwl_priv *priv)
1442{ 1135{
1443 unsigned long flags; 1136 unsigned long flags;
@@ -2010,6 +1703,7 @@ static void iwl_alive_start(struct iwl_priv *priv)
2010 } else { 1703 } else {
2011 /* Initialize our rx_config data */ 1704 /* Initialize our rx_config data */
2012 iwl_connection_init_rx_config(priv, priv->iw_mode); 1705 iwl_connection_init_rx_config(priv, priv->iw_mode);
1706 iwl_set_rxon_chain(priv);
2013 memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); 1707 memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
2014 } 1708 }
2015 1709
@@ -2899,52 +2593,6 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw,
2899 return 0; 2593 return 0;
2900} 2594}
2901 2595
2902static void iwl_configure_filter(struct ieee80211_hw *hw,
2903 unsigned int changed_flags,
2904 unsigned int *total_flags,
2905 int mc_count, struct dev_addr_list *mc_list)
2906{
2907 struct iwl_priv *priv = hw->priv;
2908 __le32 *filter_flags = &priv->staging_rxon.filter_flags;
2909
2910 IWL_DEBUG_MAC80211("Enter: changed: 0x%x, total: 0x%x\n",
2911 changed_flags, *total_flags);
2912
2913 if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) {
2914 if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS))
2915 *filter_flags |= RXON_FILTER_PROMISC_MSK;
2916 else
2917 *filter_flags &= ~RXON_FILTER_PROMISC_MSK;
2918 }
2919 if (changed_flags & FIF_ALLMULTI) {
2920 if (*total_flags & FIF_ALLMULTI)
2921 *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK;
2922 else
2923 *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK;
2924 }
2925 if (changed_flags & FIF_CONTROL) {
2926 if (*total_flags & FIF_CONTROL)
2927 *filter_flags |= RXON_FILTER_CTL2HOST_MSK;
2928 else
2929 *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK;
2930 }
2931 if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
2932 if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
2933 *filter_flags |= RXON_FILTER_BCON_AWARE_MSK;
2934 else
2935 *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK;
2936 }
2937
2938 /* We avoid iwl_commit_rxon here to commit the new filter flags
2939 * since mac80211 will call ieee80211_hw_config immediately.
2940 * (mc_list is not supported at this time). Otherwise, we need to
2941 * queue a background iwl_commit_rxon work.
2942 */
2943
2944 *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
2945 FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
2946}
2947
2948static void iwl_mac_remove_interface(struct ieee80211_hw *hw, 2596static void iwl_mac_remove_interface(struct ieee80211_hw *hw,
2949 struct ieee80211_if_init_conf *conf) 2597 struct ieee80211_if_init_conf *conf)
2950{ 2598{
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 21f386568c9c..4f2b88c59c71 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -28,6 +28,7 @@
28 28
29#include <linux/kernel.h> 29#include <linux/kernel.h>
30#include <linux/module.h> 30#include <linux/module.h>
31#include <linux/etherdevice.h>
31#include <net/mac80211.h> 32#include <net/mac80211.h>
32 33
33#include "iwl-eeprom.h" 34#include "iwl-eeprom.h"
@@ -403,6 +404,7 @@ static void iwlcore_init_hw_rates(struct iwl_priv *priv,
403 } 404 }
404} 405}
405 406
407
406/** 408/**
407 * iwlcore_init_geos - Initialize mac80211's geo/channel info based from eeprom 409 * iwlcore_init_geos - Initialize mac80211's geo/channel info based from eeprom
408 */ 410 */
@@ -586,6 +588,167 @@ u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
586} 588}
587EXPORT_SYMBOL(iwl_is_fat_tx_allowed); 589EXPORT_SYMBOL(iwl_is_fat_tx_allowed);
588 590
591void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
592{
593 struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
594
595 if (hw_decrypt)
596 rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
597 else
598 rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK;
599
600}
601EXPORT_SYMBOL(iwl_set_rxon_hwcrypto);
602
603/**
604 * iwl_check_rxon_cmd - validate RXON structure is valid
605 *
606 * NOTE: This is really only useful during development and can eventually
607 * be #ifdef'd out once the driver is stable and folks aren't actively
608 * making changes
609 */
610int iwl_check_rxon_cmd(struct iwl_priv *priv)
611{
612 int error = 0;
613 int counter = 1;
614 struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
615
616 if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
617 error |= le32_to_cpu(rxon->flags &
618 (RXON_FLG_TGJ_NARROW_BAND_MSK |
619 RXON_FLG_RADAR_DETECT_MSK));
620 if (error)
621 IWL_WARN(priv, "check 24G fields %d | %d\n",
622 counter++, error);
623 } else {
624 error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ?
625 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK);
626 if (error)
627 IWL_WARN(priv, "check 52 fields %d | %d\n",
628 counter++, error);
629 error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK);
630 if (error)
631 IWL_WARN(priv, "check 52 CCK %d | %d\n",
632 counter++, error);
633 }
634 error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1;
635 if (error)
636 IWL_WARN(priv, "check mac addr %d | %d\n", counter++, error);
637
638 /* make sure basic rates 6Mbps and 1Mbps are supported */
639 error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) &&
640 ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0));
641 if (error)
642 IWL_WARN(priv, "check basic rate %d | %d\n", counter++, error);
643
644 error |= (le16_to_cpu(rxon->assoc_id) > 2007);
645 if (error)
646 IWL_WARN(priv, "check assoc id %d | %d\n", counter++, error);
647
648 error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
649 == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK));
650 if (error)
651 IWL_WARN(priv, "check CCK and short slot %d | %d\n",
652 counter++, error);
653
654 error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
655 == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK));
656 if (error)
657 IWL_WARN(priv, "check CCK & auto detect %d | %d\n",
658 counter++, error);
659
660 error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
661 RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK);
662 if (error)
663 IWL_WARN(priv, "check TGG and auto detect %d | %d\n",
664 counter++, error);
665
666 if (error)
667 IWL_WARN(priv, "Tuning to channel %d\n",
668 le16_to_cpu(rxon->channel));
669
670 if (error) {
671 IWL_ERR(priv, "Not a valid iwl_rxon_assoc_cmd field values\n");
672 return -1;
673 }
674 return 0;
675}
676EXPORT_SYMBOL(iwl_check_rxon_cmd);
677
678/**
679 * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
680 * @priv: staging_rxon is compared to active_rxon
681 *
682 * If the RXON structure is changing enough to require a new tune,
683 * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
684 * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
685 */
686int iwl_full_rxon_required(struct iwl_priv *priv)
687{
688
689 /* These items are only settable from the full RXON command */
690 if (!(iwl_is_associated(priv)) ||
691 compare_ether_addr(priv->staging_rxon.bssid_addr,
692 priv->active_rxon.bssid_addr) ||
693 compare_ether_addr(priv->staging_rxon.node_addr,
694 priv->active_rxon.node_addr) ||
695 compare_ether_addr(priv->staging_rxon.wlap_bssid_addr,
696 priv->active_rxon.wlap_bssid_addr) ||
697 (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) ||
698 (priv->staging_rxon.channel != priv->active_rxon.channel) ||
699 (priv->staging_rxon.air_propagation !=
700 priv->active_rxon.air_propagation) ||
701 (priv->staging_rxon.ofdm_ht_single_stream_basic_rates !=
702 priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
703 (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
704 priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
705 (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
706 return 1;
707
708 /* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can
709 * be updated with the RXON_ASSOC command -- however only some
710 * flag transitions are allowed using RXON_ASSOC */
711
712 /* Check if we are not switching bands */
713 if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) !=
714 (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK))
715 return 1;
716
717 /* Check if we are switching association toggle */
718 if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) !=
719 (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK))
720 return 1;
721
722 return 0;
723}
724EXPORT_SYMBOL(iwl_full_rxon_required);
725
726u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
727{
728 int i;
729 int rate_mask;
730
731 /* Set rate mask*/
732 if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
733 rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK;
734 else
735 rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK;
736
737 /* Find lowest valid rate */
738 for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
739 i = iwl_rates[i].next_ieee) {
740 if (rate_mask & (1 << i))
741 return iwl_rates[i].plcp;
742 }
743
744 /* No valid rate was found. Assign the lowest one */
745 if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
746 return IWL_RATE_1M_PLCP;
747 else
748 return IWL_RATE_6M_PLCP;
749}
750EXPORT_SYMBOL(iwl_rate_get_lowest_plcp);
751
589void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info) 752void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
590{ 753{
591 struct iwl_rxon_cmd *rxon = &priv->staging_rxon; 754 struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
@@ -821,6 +984,277 @@ int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch)
821} 984}
822EXPORT_SYMBOL(iwl_set_rxon_channel); 985EXPORT_SYMBOL(iwl_set_rxon_channel);
823 986
987void iwl_set_flags_for_band(struct iwl_priv *priv,
988 enum ieee80211_band band)
989{
990 if (band == IEEE80211_BAND_5GHZ) {
991 priv->staging_rxon.flags &=
992 ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
993 | RXON_FLG_CCK_MSK);
994 priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
995 } else {
996 /* Copied from iwl_post_associate() */
997 if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
998 priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
999 else
1000 priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
1001
1002 if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
1003 priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
1004
1005 priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
1006 priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK;
1007 priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
1008 }
1009}
1010EXPORT_SYMBOL(iwl_set_flags_for_band);
1011
1012/*
1013 * initialize rxon structure with default values from eeprom
1014 */
1015void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode)
1016{
1017 const struct iwl_channel_info *ch_info;
1018
1019 memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
1020
1021 switch (mode) {
1022 case NL80211_IFTYPE_AP:
1023 priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
1024 break;
1025
1026 case NL80211_IFTYPE_STATION:
1027 priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS;
1028 priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
1029 break;
1030
1031 case NL80211_IFTYPE_ADHOC:
1032 priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS;
1033 priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
1034 priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
1035 RXON_FILTER_ACCEPT_GRP_MSK;
1036 break;
1037
1038 case NL80211_IFTYPE_MONITOR:
1039 priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER;
1040 priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
1041 RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
1042 break;
1043 default:
1044 IWL_ERR(priv, "Unsupported interface type %d\n", mode);
1045 break;
1046 }
1047
1048#if 0
1049 /* TODO: Figure out when short_preamble would be set and cache from
1050 * that */
1051 if (!hw_to_local(priv->hw)->short_preamble)
1052 priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
1053 else
1054 priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
1055#endif
1056
1057 ch_info = iwl_get_channel_info(priv, priv->band,
1058 le16_to_cpu(priv->active_rxon.channel));
1059
1060 if (!ch_info)
1061 ch_info = &priv->channel_info[0];
1062
1063 /*
1064 * in some case A channels are all non IBSS
1065 * in this case force B/G channel
1066 */
1067 if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
1068 !(is_channel_ibss(ch_info)))
1069 ch_info = &priv->channel_info[0];
1070
1071 priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
1072 priv->band = ch_info->band;
1073
1074 iwl_set_flags_for_band(priv, priv->band);
1075
1076 priv->staging_rxon.ofdm_basic_rates =
1077 (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
1078 priv->staging_rxon.cck_basic_rates =
1079 (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
1080
1081 priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK |
1082 RXON_FLG_CHANNEL_MODE_PURE_40_MSK);
1083 memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
1084 memcpy(priv->staging_rxon.wlap_bssid_addr, priv->mac_addr, ETH_ALEN);
1085 priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff;
1086 priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff;
1087}
1088EXPORT_SYMBOL(iwl_connection_init_rx_config);
1089
1090void iwl_set_rate(struct iwl_priv *priv)
1091{
1092 const struct ieee80211_supported_band *hw = NULL;
1093 struct ieee80211_rate *rate;
1094 int i;
1095
1096 hw = iwl_get_hw_mode(priv, priv->band);
1097 if (!hw) {
1098 IWL_ERR(priv, "Failed to set rate: unable to get hw mode\n");
1099 return;
1100 }
1101
1102 priv->active_rate = 0;
1103 priv->active_rate_basic = 0;
1104
1105 for (i = 0; i < hw->n_bitrates; i++) {
1106 rate = &(hw->bitrates[i]);
1107 if (rate->hw_value < IWL_RATE_COUNT)
1108 priv->active_rate |= (1 << rate->hw_value);
1109 }
1110
1111 IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n",
1112 priv->active_rate, priv->active_rate_basic);
1113
1114 /*
1115 * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK)
1116 * otherwise set it to the default of all CCK rates and 6, 12, 24 for
1117 * OFDM
1118 */
1119 if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK)
1120 priv->staging_rxon.cck_basic_rates =
1121 ((priv->active_rate_basic &
1122 IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF;
1123 else
1124 priv->staging_rxon.cck_basic_rates =
1125 (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
1126
1127 if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK)
1128 priv->staging_rxon.ofdm_basic_rates =
1129 ((priv->active_rate_basic &
1130 (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >>
1131 IWL_FIRST_OFDM_RATE) & 0xFF;
1132 else
1133 priv->staging_rxon.ofdm_basic_rates =
1134 (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
1135}
1136EXPORT_SYMBOL(iwl_set_rate);
1137
1138void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
1139{
1140 struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
1141 struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon;
1142 struct iwl_csa_notification *csa = &(pkt->u.csa_notif);
1143 IWL_DEBUG_11H("CSA notif: channel %d, status %d\n",
1144 le16_to_cpu(csa->channel), le32_to_cpu(csa->status));
1145 rxon->channel = csa->channel;
1146 priv->staging_rxon.channel = csa->channel;
1147}
1148EXPORT_SYMBOL(iwl_rx_csa);
1149
1150#ifdef CONFIG_IWLWIFI_DEBUG
1151static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
1152{
1153 struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
1154
1155 IWL_DEBUG_RADIO("RX CONFIG:\n");
1156 iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
1157 IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel));
1158 IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
1159 IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n",
1160 le32_to_cpu(rxon->filter_flags));
1161 IWL_DEBUG_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type);
1162 IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n",
1163 rxon->ofdm_basic_rates);
1164 IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates);
1165 IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr);
1166 IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
1167 IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
1168}
1169#endif
1170
1171/**
1172 * iwl_irq_handle_error - called for HW or SW error interrupt from card
1173 */
1174void iwl_irq_handle_error(struct iwl_priv *priv)
1175{
1176 /* Set the FW error flag -- cleared on iwl_down */
1177 set_bit(STATUS_FW_ERROR, &priv->status);
1178
1179 /* Cancel currently queued command. */
1180 clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
1181
1182#ifdef CONFIG_IWLWIFI_DEBUG
1183 if (priv->debug_level & IWL_DL_FW_ERRORS) {
1184 iwl_dump_nic_error_log(priv);
1185 iwl_dump_nic_event_log(priv);
1186 iwl_print_rx_config_cmd(priv);
1187 }
1188#endif
1189
1190 wake_up_interruptible(&priv->wait_command_queue);
1191
1192 /* Keep the restart process from trying to send host
1193 * commands by clearing the INIT status bit */
1194 clear_bit(STATUS_READY, &priv->status);
1195
1196 if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
1197 IWL_DEBUG(IWL_DL_FW_ERRORS,
1198 "Restarting adapter due to uCode error.\n");
1199
1200 if (iwl_is_associated(priv)) {
1201 memcpy(&priv->recovery_rxon, &priv->active_rxon,
1202 sizeof(priv->recovery_rxon));
1203 priv->error_recovering = 1;
1204 }
1205 if (priv->cfg->mod_params->restart_fw)
1206 queue_work(priv->workqueue, &priv->restart);
1207 }
1208}
1209EXPORT_SYMBOL(iwl_irq_handle_error);
1210
1211void iwl_configure_filter(struct ieee80211_hw *hw,
1212 unsigned int changed_flags,
1213 unsigned int *total_flags,
1214 int mc_count, struct dev_addr_list *mc_list)
1215{
1216 struct iwl_priv *priv = hw->priv;
1217 __le32 *filter_flags = &priv->staging_rxon.filter_flags;
1218
1219 IWL_DEBUG_MAC80211("Enter: changed: 0x%x, total: 0x%x\n",
1220 changed_flags, *total_flags);
1221
1222 if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) {
1223 if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS))
1224 *filter_flags |= RXON_FILTER_PROMISC_MSK;
1225 else
1226 *filter_flags &= ~RXON_FILTER_PROMISC_MSK;
1227 }
1228 if (changed_flags & FIF_ALLMULTI) {
1229 if (*total_flags & FIF_ALLMULTI)
1230 *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK;
1231 else
1232 *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK;
1233 }
1234 if (changed_flags & FIF_CONTROL) {
1235 if (*total_flags & FIF_CONTROL)
1236 *filter_flags |= RXON_FILTER_CTL2HOST_MSK;
1237 else
1238 *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK;
1239 }
1240 if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
1241 if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
1242 *filter_flags |= RXON_FILTER_BCON_AWARE_MSK;
1243 else
1244 *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK;
1245 }
1246
1247 /* We avoid iwl_commit_rxon here to commit the new filter flags
1248 * since mac80211 will call ieee80211_hw_config immediately.
1249 * (mc_list is not supported at this time). Otherwise, we need to
1250 * queue a background iwl_commit_rxon work.
1251 */
1252
1253 *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
1254 FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
1255}
1256EXPORT_SYMBOL(iwl_configure_filter);
1257
824int iwl_setup_mac(struct iwl_priv *priv) 1258int iwl_setup_mac(struct iwl_priv *priv)
825{ 1259{
826 int ret; 1260 int ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 3c6a4b0c2c3b..0a719aeb7349 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -221,11 +221,25 @@ struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
221 struct ieee80211_ops *hw_ops); 221 struct ieee80211_ops *hw_ops);
222void iwl_hw_detect(struct iwl_priv *priv); 222void iwl_hw_detect(struct iwl_priv *priv);
223void iwl_reset_qos(struct iwl_priv *priv); 223void iwl_reset_qos(struct iwl_priv *priv);
224void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt);
225int iwl_check_rxon_cmd(struct iwl_priv *priv);
226int iwl_full_rxon_required(struct iwl_priv *priv);
224void iwl_set_rxon_chain(struct iwl_priv *priv); 227void iwl_set_rxon_chain(struct iwl_priv *priv);
225int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch); 228int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch);
226void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info); 229void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info);
227u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, 230u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
228 struct ieee80211_sta_ht_cap *sta_ht_inf); 231 struct ieee80211_sta_ht_cap *sta_ht_inf);
232void iwl_set_flags_for_band(struct iwl_priv *priv, enum ieee80211_band band);
233void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode);
234int iwl_set_decrypted_flag(struct iwl_priv *priv,
235 struct ieee80211_hdr *hdr,
236 u32 decrypt_res,
237 struct ieee80211_rx_status *stats);
238void iwl_irq_handle_error(struct iwl_priv *priv);
239void iwl_configure_filter(struct ieee80211_hw *hw,
240 unsigned int changed_flags,
241 unsigned int *total_flags,
242 int mc_count, struct dev_addr_list *mc_list);
229int iwl_hw_nic_init(struct iwl_priv *priv); 243int iwl_hw_nic_init(struct iwl_priv *priv);
230int iwl_setup_mac(struct iwl_priv *priv); 244int iwl_setup_mac(struct iwl_priv *priv);
231int iwl_set_hw_params(struct iwl_priv *priv); 245int iwl_set_hw_params(struct iwl_priv *priv);
@@ -253,6 +267,7 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
253 struct iwl_rx_mem_buffer *rxb); 267 struct iwl_rx_mem_buffer *rxb);
254void iwl_rx_statistics(struct iwl_priv *priv, 268void iwl_rx_statistics(struct iwl_priv *priv,
255 struct iwl_rx_mem_buffer *rxb); 269 struct iwl_rx_mem_buffer *rxb);
270void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
256 271
257/* TX helpers */ 272/* TX helpers */
258 273
@@ -296,6 +311,10 @@ void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
296 struct ieee80211_tx_info *info); 311 struct ieee80211_tx_info *info);
297int iwl_hwrate_to_plcp_idx(u32 rate_n_flags); 312int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
298 313
314u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv);
315
316void iwl_set_rate(struct iwl_priv *priv);
317
299u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx); 318u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx);
300 319
301static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) 320static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 437c05b9a335..b9954bc89cf2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1078,13 +1078,6 @@ struct iwl_priv {
1078 1078
1079 /*For 3945*/ 1079 /*For 3945*/
1080#define IWL_DEFAULT_TX_POWER 0x0F 1080#define IWL_DEFAULT_TX_POWER 0x0F
1081 /* We declare this const so it can only be
1082 * changed via explicit cast within the
1083 * routines that actually update the physical
1084 * hardware */
1085 const struct iwl3945_rxon_cmd active39_rxon;
1086 struct iwl3945_rxon_cmd staging39_rxon;
1087 struct iwl3945_rxon_cmd recovery39_rxon;
1088 1081
1089 struct iwl3945_notif_statistics statistics_39; 1082 struct iwl3945_notif_statistics statistics_39;
1090 1083
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 33145207fc15..c8865d0b9067 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -772,10 +772,10 @@ static void iwl_update_rx_stats(struct iwl_priv *priv, u16 fc, u16 len)
772/* 772/*
773 * returns non-zero if packet should be dropped 773 * returns non-zero if packet should be dropped
774 */ 774 */
775static int iwl_set_decrypted_flag(struct iwl_priv *priv, 775int iwl_set_decrypted_flag(struct iwl_priv *priv,
776 struct ieee80211_hdr *hdr, 776 struct ieee80211_hdr *hdr,
777 u32 decrypt_res, 777 u32 decrypt_res,
778 struct ieee80211_rx_status *stats) 778 struct ieee80211_rx_status *stats)
779{ 779{
780 u16 fc = le16_to_cpu(hdr->frame_control); 780 u16 fc = le16_to_cpu(hdr->frame_control);
781 781
@@ -815,6 +815,7 @@ static int iwl_set_decrypted_flag(struct iwl_priv *priv,
815 } 815 }
816 return 0; 816 return 0;
817} 817}
818EXPORT_SYMBOL(iwl_set_decrypted_flag);
818 819
819static u32 iwl_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in) 820static u32 iwl_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
820{ 821{
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 25a350810a10..6a2c8a3a3d5e 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -233,166 +233,6 @@ u8 iwl3945_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap, u8 flag
233 233
234} 234}
235 235
236/**
237 * iwl3945_set_rxon_channel - Set the phymode and channel values in staging RXON
238 * @band: 2.4 or 5 GHz band
239 * @channel: Any channel valid for the requested band
240
241 * In addition to setting the staging RXON, priv->band is also set.
242 *
243 * NOTE: Does not commit to the hardware; it sets appropriate bit fields
244 * in the staging RXON flag structure based on the band
245 */
246static int iwl3945_set_rxon_channel(struct iwl_priv *priv,
247 enum ieee80211_band band,
248 u16 channel)
249{
250 if (!iwl_get_channel_info(priv, band, channel)) {
251 IWL_DEBUG_INFO("Could not set channel to %d [%d]\n",
252 channel, band);
253 return -EINVAL;
254 }
255
256 if ((le16_to_cpu(priv->staging39_rxon.channel) == channel) &&
257 (priv->band == band))
258 return 0;
259
260 priv->staging39_rxon.channel = cpu_to_le16(channel);
261 if (band == IEEE80211_BAND_5GHZ)
262 priv->staging39_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
263 else
264 priv->staging39_rxon.flags |= RXON_FLG_BAND_24G_MSK;
265
266 priv->band = band;
267
268 IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band);
269
270 return 0;
271}
272
273/**
274 * iwl3945_check_rxon_cmd - validate RXON structure is valid
275 *
276 * NOTE: This is really only useful during development and can eventually
277 * be #ifdef'd out once the driver is stable and folks aren't actively
278 * making changes
279 */
280static int iwl3945_check_rxon_cmd(struct iwl_priv *priv)
281{
282 int error = 0;
283 int counter = 1;
284 struct iwl3945_rxon_cmd *rxon = &priv->staging39_rxon;
285
286 if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
287 error |= le32_to_cpu(rxon->flags &
288 (RXON_FLG_TGJ_NARROW_BAND_MSK |
289 RXON_FLG_RADAR_DETECT_MSK));
290 if (error)
291 IWL_WARN(priv, "check 24G fields %d | %d\n",
292 counter++, error);
293 } else {
294 error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ?
295 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK);
296 if (error)
297 IWL_WARN(priv, "check 52 fields %d | %d\n",
298 counter++, error);
299 error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK);
300 if (error)
301 IWL_WARN(priv, "check 52 CCK %d | %d\n",
302 counter++, error);
303 }
304 error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1;
305 if (error)
306 IWL_WARN(priv, "check mac addr %d | %d\n", counter++, error);
307
308 /* make sure basic rates 6Mbps and 1Mbps are supported */
309 error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) &&
310 ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0));
311 if (error)
312 IWL_WARN(priv, "check basic rate %d | %d\n", counter++, error);
313
314 error |= (le16_to_cpu(rxon->assoc_id) > 2007);
315 if (error)
316 IWL_WARN(priv, "check assoc id %d | %d\n", counter++, error);
317
318 error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
319 == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK));
320 if (error)
321 IWL_WARN(priv, "check CCK and short slot %d | %d\n",
322 counter++, error);
323
324 error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
325 == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK));
326 if (error)
327 IWL_WARN(priv, "check CCK & auto detect %d | %d\n",
328 counter++, error);
329
330 error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
331 RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK);
332 if (error)
333 IWL_WARN(priv, "check TGG and auto detect %d | %d\n",
334 counter++, error);
335
336 if ((rxon->flags & RXON_FLG_DIS_DIV_MSK))
337 error |= ((rxon->flags & (RXON_FLG_ANT_B_MSK |
338 RXON_FLG_ANT_A_MSK)) == 0);
339 if (error)
340 IWL_WARN(priv, "check antenna %d %d\n", counter++, error);
341
342 if (error)
343 IWL_WARN(priv, "Tuning to channel %d\n",
344 le16_to_cpu(rxon->channel));
345
346 if (error) {
347 IWL_ERR(priv, "Not a valid rxon_assoc_cmd field values\n");
348 return -1;
349 }
350 return 0;
351}
352
353/**
354 * iwl3945_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
355 * @priv: staging_rxon is compared to active_rxon
356 *
357 * If the RXON structure is changing enough to require a new tune,
358 * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
359 * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
360 */
361static int iwl3945_full_rxon_required(struct iwl_priv *priv)
362{
363
364 /* These items are only settable from the full RXON command */
365 if (!(iwl3945_is_associated(priv)) ||
366 compare_ether_addr(priv->staging39_rxon.bssid_addr,
367 priv->active39_rxon.bssid_addr) ||
368 compare_ether_addr(priv->staging39_rxon.node_addr,
369 priv->active39_rxon.node_addr) ||
370 compare_ether_addr(priv->staging39_rxon.wlap_bssid_addr,
371 priv->active39_rxon.wlap_bssid_addr) ||
372 (priv->staging39_rxon.dev_type != priv->active39_rxon.dev_type) ||
373 (priv->staging39_rxon.channel != priv->active39_rxon.channel) ||
374 (priv->staging39_rxon.air_propagation !=
375 priv->active39_rxon.air_propagation) ||
376 (priv->staging39_rxon.assoc_id != priv->active39_rxon.assoc_id))
377 return 1;
378
379 /* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can
380 * be updated with the RXON_ASSOC command -- however only some
381 * flag transitions are allowed using RXON_ASSOC */
382
383 /* Check if we are not switching bands */
384 if ((priv->staging39_rxon.flags & RXON_FLG_BAND_24G_MSK) !=
385 (priv->active39_rxon.flags & RXON_FLG_BAND_24G_MSK))
386 return 1;
387
388 /* Check if we are switching association toggle */
389 if ((priv->staging39_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) !=
390 (priv->active39_rxon.filter_flags & RXON_FILTER_ASSOC_MSK))
391 return 1;
392
393 return 0;
394}
395
396static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) 236static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
397{ 237{
398 int rc = 0; 238 int rc = 0;
@@ -404,8 +244,8 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
404 .meta.flags = CMD_WANT_SKB, 244 .meta.flags = CMD_WANT_SKB,
405 .data = &rxon_assoc, 245 .data = &rxon_assoc,
406 }; 246 };
407 const struct iwl3945_rxon_cmd *rxon1 = &priv->staging39_rxon; 247 const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
408 const struct iwl3945_rxon_cmd *rxon2 = &priv->active39_rxon; 248 const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
409 249
410 if ((rxon1->flags == rxon2->flags) && 250 if ((rxon1->flags == rxon2->flags) &&
411 (rxon1->filter_flags == rxon2->filter_flags) && 251 (rxon1->filter_flags == rxon2->filter_flags) &&
@@ -415,10 +255,10 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
415 return 0; 255 return 0;
416 } 256 }
417 257
418 rxon_assoc.flags = priv->staging39_rxon.flags; 258 rxon_assoc.flags = priv->staging_rxon.flags;
419 rxon_assoc.filter_flags = priv->staging39_rxon.filter_flags; 259 rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
420 rxon_assoc.ofdm_basic_rates = priv->staging39_rxon.ofdm_basic_rates; 260 rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
421 rxon_assoc.cck_basic_rates = priv->staging39_rxon.cck_basic_rates; 261 rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
422 rxon_assoc.reserved = 0; 262 rxon_assoc.reserved = 0;
423 263
424 rc = iwl_send_cmd_sync(priv, &cmd); 264 rc = iwl_send_cmd_sync(priv, &cmd);
@@ -485,21 +325,22 @@ __le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv)
485static int iwl3945_commit_rxon(struct iwl_priv *priv) 325static int iwl3945_commit_rxon(struct iwl_priv *priv)
486{ 326{
487 /* cast away the const for active_rxon in this function */ 327 /* cast away the const for active_rxon in this function */
488 struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active39_rxon; 328 struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
329 struct iwl3945_rxon_cmd *staging_rxon = (void *)&priv->staging_rxon;
489 int rc = 0; 330 int rc = 0;
490 331
491 if (!iwl_is_alive(priv)) 332 if (!iwl_is_alive(priv))
492 return -1; 333 return -1;
493 334
494 /* always get timestamp with Rx frame */ 335 /* always get timestamp with Rx frame */
495 priv->staging39_rxon.flags |= RXON_FLG_TSF2HOST_MSK; 336 staging_rxon->flags |= RXON_FLG_TSF2HOST_MSK;
496 337
497 /* select antenna */ 338 /* select antenna */
498 priv->staging39_rxon.flags &= 339 staging_rxon->flags &=
499 ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK); 340 ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK);
500 priv->staging39_rxon.flags |= iwl3945_get_antenna_flags(priv); 341 staging_rxon->flags |= iwl3945_get_antenna_flags(priv);
501 342
502 rc = iwl3945_check_rxon_cmd(priv); 343 rc = iwl_check_rxon_cmd(priv);
503 if (rc) { 344 if (rc) {
504 IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); 345 IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
505 return -EINVAL; 346 return -EINVAL;
@@ -508,7 +349,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
508 /* If we don't need to send a full RXON, we can use 349 /* If we don't need to send a full RXON, we can use
509 * iwl3945_rxon_assoc_cmd which is used to reconfigure filter 350 * iwl3945_rxon_assoc_cmd which is used to reconfigure filter
510 * and other flags for the current radio configuration. */ 351 * and other flags for the current radio configuration. */
511 if (!iwl3945_full_rxon_required(priv)) { 352 if (!iwl_full_rxon_required(priv)) {
512 rc = iwl3945_send_rxon_assoc(priv); 353 rc = iwl3945_send_rxon_assoc(priv);
513 if (rc) { 354 if (rc) {
514 IWL_ERR(priv, "Error setting RXON_ASSOC " 355 IWL_ERR(priv, "Error setting RXON_ASSOC "
@@ -516,7 +357,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
516 return rc; 357 return rc;
517 } 358 }
518 359
519 memcpy(active_rxon, &priv->staging39_rxon, sizeof(*active_rxon)); 360 memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
520 361
521 return 0; 362 return 0;
522 } 363 }
@@ -525,14 +366,20 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
525 * an RXON_ASSOC and the new config wants the associated mask enabled, 366 * an RXON_ASSOC and the new config wants the associated mask enabled,
526 * we must clear the associated from the active configuration 367 * we must clear the associated from the active configuration
527 * before we apply the new config */ 368 * before we apply the new config */
528 if (iwl3945_is_associated(priv) && 369 if (iwl_is_associated(priv) &&
529 (priv->staging39_rxon.filter_flags & RXON_FILTER_ASSOC_MSK)) { 370 (staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK)) {
530 IWL_DEBUG_INFO("Toggling associated bit on current RXON\n"); 371 IWL_DEBUG_INFO("Toggling associated bit on current RXON\n");
531 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; 372 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
532 373
374 /*
375 * reserved4 and 5 could have been filled by the iwlcore code.
376 * Let's clear them before pushing to the 3945.
377 */
378 active_rxon->reserved4 = 0;
379 active_rxon->reserved5 = 0;
533 rc = iwl_send_cmd_pdu(priv, REPLY_RXON, 380 rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
534 sizeof(struct iwl3945_rxon_cmd), 381 sizeof(struct iwl3945_rxon_cmd),
535 &priv->active39_rxon); 382 &priv->active_rxon);
536 383
537 /* If the mask clearing failed then we set 384 /* If the mask clearing failed then we set
538 * active_rxon back to what it was previously */ 385 * active_rxon back to what it was previously */
@@ -548,20 +395,28 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
548 "* with%s RXON_FILTER_ASSOC_MSK\n" 395 "* with%s RXON_FILTER_ASSOC_MSK\n"
549 "* channel = %d\n" 396 "* channel = %d\n"
550 "* bssid = %pM\n", 397 "* bssid = %pM\n",
551 ((priv->staging39_rxon.filter_flags & 398 ((priv->staging_rxon.filter_flags &
552 RXON_FILTER_ASSOC_MSK) ? "" : "out"), 399 RXON_FILTER_ASSOC_MSK) ? "" : "out"),
553 le16_to_cpu(priv->staging39_rxon.channel), 400 le16_to_cpu(staging_rxon->channel),
554 priv->staging_rxon.bssid_addr); 401 staging_rxon->bssid_addr);
402
403 /*
404 * reserved4 and 5 could have been filled by the iwlcore code.
405 * Let's clear them before pushing to the 3945.
406 */
407 staging_rxon->reserved4 = 0;
408 staging_rxon->reserved5 = 0;
555 409
556 /* Apply the new configuration */ 410 /* Apply the new configuration */
557 rc = iwl_send_cmd_pdu(priv, REPLY_RXON, 411 rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
558 sizeof(struct iwl3945_rxon_cmd), &priv->staging39_rxon); 412 sizeof(struct iwl3945_rxon_cmd),
413 staging_rxon);
559 if (rc) { 414 if (rc) {
560 IWL_ERR(priv, "Error setting new configuration (%d).\n", rc); 415 IWL_ERR(priv, "Error setting new configuration (%d).\n", rc);
561 return rc; 416 return rc;
562 } 417 }
563 418
564 memcpy(active_rxon, &priv->staging39_rxon, sizeof(*active_rxon)); 419 memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
565 420
566 iwl3945_clear_stations_table(priv); 421 iwl3945_clear_stations_table(priv);
567 422
@@ -582,9 +437,10 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
582 437
583 /* If we have set the ASSOC_MSK and we are in BSS mode then 438 /* If we have set the ASSOC_MSK and we are in BSS mode then
584 * add the IWL_AP_ID to the station rate table */ 439 * add the IWL_AP_ID to the station rate table */
585 if (iwl3945_is_associated(priv) && 440 if (iwl_is_associated(priv) &&
586 (priv->iw_mode == NL80211_IFTYPE_STATION)) 441 (priv->iw_mode == NL80211_IFTYPE_STATION))
587 if (iwl3945_add_station(priv, priv->active39_rxon.bssid_addr, 1, 0) 442 if (iwl3945_add_station(priv, priv->active_rxon.bssid_addr,
443 1, 0)
588 == IWL_INVALID_STATION) { 444 == IWL_INVALID_STATION) {
589 IWL_ERR(priv, "Error adding AP address for transmit\n"); 445 IWL_ERR(priv, "Error adding AP address for transmit\n");
590 return -EIO; 446 return -EIO;
@@ -710,7 +566,7 @@ unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
710 int left) 566 int left)
711{ 567{
712 568
713 if (!iwl3945_is_associated(priv) || !priv->ibss_beacon || 569 if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
714 ((priv->iw_mode != NL80211_IFTYPE_ADHOC) && 570 ((priv->iw_mode != NL80211_IFTYPE_ADHOC) &&
715 (priv->iw_mode != NL80211_IFTYPE_AP))) 571 (priv->iw_mode != NL80211_IFTYPE_AP)))
716 return 0; 572 return 0;
@@ -723,30 +579,6 @@ unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
723 return priv->ibss_beacon->len; 579 return priv->ibss_beacon->len;
724} 580}
725 581
726static u8 iwl3945_rate_get_lowest_plcp(struct iwl_priv *priv)
727{
728 u8 i;
729 int rate_mask;
730
731 /* Set rate mask*/
732 if (priv->staging39_rxon.flags & RXON_FLG_BAND_24G_MSK)
733 rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK;
734 else
735 rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK;
736
737 for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
738 i = iwl3945_rates[i].next_ieee) {
739 if (rate_mask & (1 << i))
740 return iwl3945_rates[i].plcp;
741 }
742
743 /* No valid rate was found. Assign the lowest one */
744 if (priv->staging39_rxon.flags & RXON_FLG_BAND_24G_MSK)
745 return IWL_RATE_1M_PLCP;
746 else
747 return IWL_RATE_6M_PLCP;
748}
749
750static int iwl3945_send_beacon_cmd(struct iwl_priv *priv) 582static int iwl3945_send_beacon_cmd(struct iwl_priv *priv)
751{ 583{
752 struct iwl3945_frame *frame; 584 struct iwl3945_frame *frame;
@@ -762,7 +594,7 @@ static int iwl3945_send_beacon_cmd(struct iwl_priv *priv)
762 return -ENOMEM; 594 return -ENOMEM;
763 } 595 }
764 596
765 rate = iwl3945_rate_get_lowest_plcp(priv); 597 rate = iwl_rate_get_lowest_plcp(priv);
766 598
767 frame_size = iwl3945_hw_get_beacon_cmd(priv, frame, rate); 599 frame_size = iwl3945_hw_get_beacon_cmd(priv, frame, rate);
768 600
@@ -815,7 +647,7 @@ static void iwl3945_activate_qos(struct iwl_priv *priv, u8 force)
815 647
816 spin_unlock_irqrestore(&priv->lock, flags); 648 spin_unlock_irqrestore(&priv->lock, flags);
817 649
818 if (force || iwl3945_is_associated(priv)) { 650 if (force || iwl_is_associated(priv)) {
819 IWL_DEBUG_QOS("send QoS cmd with QoS active %d \n", 651 IWL_DEBUG_QOS("send QoS cmd with QoS active %d \n",
820 priv->qos_data.qos_active); 652 priv->qos_data.qos_active);
821 653
@@ -1082,115 +914,6 @@ static int iwl3945_scan_initiate(struct iwl_priv *priv)
1082 return 0; 914 return 0;
1083} 915}
1084 916
1085static int iwl3945_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
1086{
1087 struct iwl3945_rxon_cmd *rxon = &priv->staging39_rxon;
1088
1089 if (hw_decrypt)
1090 rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
1091 else
1092 rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK;
1093
1094 return 0;
1095}
1096
1097static void iwl3945_set_flags_for_phymode(struct iwl_priv *priv,
1098 enum ieee80211_band band)
1099{
1100 if (band == IEEE80211_BAND_5GHZ) {
1101 priv->staging39_rxon.flags &=
1102 ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
1103 | RXON_FLG_CCK_MSK);
1104 priv->staging39_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
1105 } else {
1106 /* Copied from iwl3945_bg_post_associate() */
1107 if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
1108 priv->staging39_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
1109 else
1110 priv->staging39_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
1111
1112 if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
1113 priv->staging39_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
1114
1115 priv->staging39_rxon.flags |= RXON_FLG_BAND_24G_MSK;
1116 priv->staging39_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK;
1117 priv->staging39_rxon.flags &= ~RXON_FLG_CCK_MSK;
1118 }
1119}
1120
1121/*
1122 * initialize rxon structure with default values from eeprom
1123 */
1124static void iwl3945_connection_init_rx_config(struct iwl_priv *priv,
1125 int mode)
1126{
1127 const struct iwl_channel_info *ch_info;
1128
1129 memset(&priv->staging39_rxon, 0, sizeof(priv->staging39_rxon));
1130
1131 switch (mode) {
1132 case NL80211_IFTYPE_AP:
1133 priv->staging39_rxon.dev_type = RXON_DEV_TYPE_AP;
1134 break;
1135
1136 case NL80211_IFTYPE_STATION:
1137 priv->staging39_rxon.dev_type = RXON_DEV_TYPE_ESS;
1138 priv->staging39_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
1139 break;
1140
1141 case NL80211_IFTYPE_ADHOC:
1142 priv->staging39_rxon.dev_type = RXON_DEV_TYPE_IBSS;
1143 priv->staging39_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
1144 priv->staging39_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
1145 RXON_FILTER_ACCEPT_GRP_MSK;
1146 break;
1147
1148 case NL80211_IFTYPE_MONITOR:
1149 priv->staging39_rxon.dev_type = RXON_DEV_TYPE_SNIFFER;
1150 priv->staging39_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
1151 RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
1152 break;
1153 default:
1154 IWL_ERR(priv, "Unsupported interface type %d\n", mode);
1155 break;
1156 }
1157
1158#if 0
1159 /* TODO: Figure out when short_preamble would be set and cache from
1160 * that */
1161 if (!hw_to_local(priv->hw)->short_preamble)
1162 priv->staging39_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
1163 else
1164 priv->staging39_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
1165#endif
1166
1167 ch_info = iwl_get_channel_info(priv, priv->band,
1168 le16_to_cpu(priv->active39_rxon.channel));
1169
1170 if (!ch_info)
1171 ch_info = &priv->channel_info[0];
1172
1173 /*
1174 * in some case A channels are all non IBSS
1175 * in this case force B/G channel
1176 */
1177 if ((mode == NL80211_IFTYPE_ADHOC) && !(is_channel_ibss(ch_info)))
1178 ch_info = &priv->channel_info[0];
1179
1180 priv->staging39_rxon.channel = cpu_to_le16(ch_info->channel);
1181 if (is_channel_a_band(ch_info))
1182 priv->band = IEEE80211_BAND_5GHZ;
1183 else
1184 priv->band = IEEE80211_BAND_2GHZ;
1185
1186 iwl3945_set_flags_for_phymode(priv, priv->band);
1187
1188 priv->staging39_rxon.ofdm_basic_rates =
1189 (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
1190 priv->staging39_rxon.cck_basic_rates =
1191 (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
1192}
1193
1194static int iwl3945_set_mode(struct iwl_priv *priv, int mode) 917static int iwl3945_set_mode(struct iwl_priv *priv, int mode)
1195{ 918{
1196 if (mode == NL80211_IFTYPE_ADHOC) { 919 if (mode == NL80211_IFTYPE_ADHOC) {
@@ -1198,17 +921,16 @@ static int iwl3945_set_mode(struct iwl_priv *priv, int mode)
1198 921
1199 ch_info = iwl_get_channel_info(priv, 922 ch_info = iwl_get_channel_info(priv,
1200 priv->band, 923 priv->band,
1201 le16_to_cpu(priv->staging39_rxon.channel)); 924 le16_to_cpu(priv->staging_rxon.channel));
1202 925
1203 if (!ch_info || !is_channel_ibss(ch_info)) { 926 if (!ch_info || !is_channel_ibss(ch_info)) {
1204 IWL_ERR(priv, "channel %d not IBSS channel\n", 927 IWL_ERR(priv, "channel %d not IBSS channel\n",
1205 le16_to_cpu(priv->staging39_rxon.channel)); 928 le16_to_cpu(priv->staging_rxon.channel));
1206 return -EINVAL; 929 return -EINVAL;
1207 } 930 }
1208 } 931 }
1209 932
1210 iwl3945_connection_init_rx_config(priv, mode); 933 iwl_connection_init_rx_config(priv, mode);
1211 memcpy(priv->staging39_rxon.node_addr, priv->mac_addr, ETH_ALEN);
1212 934
1213 iwl3945_clear_stations_table(priv); 935 iwl3945_clear_stations_table(priv);
1214 936
@@ -1455,9 +1177,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
1455 /* drop all data frame if we are not associated */ 1177 /* drop all data frame if we are not associated */
1456 if (ieee80211_is_data(fc) && 1178 if (ieee80211_is_data(fc) &&
1457 (priv->iw_mode != NL80211_IFTYPE_MONITOR) && /* packet injection */ 1179 (priv->iw_mode != NL80211_IFTYPE_MONITOR) && /* packet injection */
1458 (!iwl3945_is_associated(priv) || 1180 (!iwl_is_associated(priv) ||
1459 ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id))) { 1181 ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id))) {
1460 IWL_DEBUG_DROP("Dropping - !iwl3945_is_associated\n"); 1182 IWL_DEBUG_DROP("Dropping - !iwl_is_associated\n");
1461 goto drop_unlock; 1183 goto drop_unlock;
1462 } 1184 }
1463 1185
@@ -1622,60 +1344,6 @@ drop:
1622 return -1; 1344 return -1;
1623} 1345}
1624 1346
1625static void iwl3945_set_rate(struct iwl_priv *priv)
1626{
1627 const struct ieee80211_supported_band *sband = NULL;
1628 struct ieee80211_rate *rate;
1629 int i;
1630
1631 sband = iwl_get_hw_mode(priv, priv->band);
1632 if (!sband) {
1633 IWL_ERR(priv, "Failed to set rate: unable to get hw mode\n");
1634 return;
1635 }
1636
1637 priv->active_rate = 0;
1638 priv->active_rate_basic = 0;
1639
1640 IWL_DEBUG_RATE("Setting rates for %s GHz\n",
1641 sband->band == IEEE80211_BAND_2GHZ ? "2.4" : "5");
1642
1643 for (i = 0; i < sband->n_bitrates; i++) {
1644 rate = &sband->bitrates[i];
1645 if ((rate->hw_value < IWL_RATE_COUNT) &&
1646 !(rate->flags & IEEE80211_CHAN_DISABLED)) {
1647 IWL_DEBUG_RATE("Adding rate index %d (plcp %d)\n",
1648 rate->hw_value, iwl3945_rates[rate->hw_value].plcp);
1649 priv->active_rate |= (1 << rate->hw_value);
1650 }
1651 }
1652
1653 IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n",
1654 priv->active_rate, priv->active_rate_basic);
1655
1656 /*
1657 * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK)
1658 * otherwise set it to the default of all CCK rates and 6, 12, 24 for
1659 * OFDM
1660 */
1661 if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK)
1662 priv->staging39_rxon.cck_basic_rates =
1663 ((priv->active_rate_basic &
1664 IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF;
1665 else
1666 priv->staging39_rxon.cck_basic_rates =
1667 (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
1668
1669 if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK)
1670 priv->staging39_rxon.ofdm_basic_rates =
1671 ((priv->active_rate_basic &
1672 (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >>
1673 IWL_FIRST_OFDM_RATE) & 0xFF;
1674 else
1675 priv->staging39_rxon.ofdm_basic_rates =
1676 (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
1677}
1678
1679static void iwl3945_radio_kill_sw(struct iwl_priv *priv, int disable_radio) 1347static void iwl3945_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
1680{ 1348{
1681 unsigned long flags; 1349 unsigned long flags;
@@ -1726,38 +1394,6 @@ static void iwl3945_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
1726 return; 1394 return;
1727} 1395}
1728 1396
1729void iwl3945_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb,
1730 u32 decrypt_res, struct ieee80211_rx_status *stats)
1731{
1732 u16 fc =
1733 le16_to_cpu(((struct ieee80211_hdr *)skb->data)->frame_control);
1734
1735 if (priv->active39_rxon.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK)
1736 return;
1737
1738 if (!(fc & IEEE80211_FCTL_PROTECTED))
1739 return;
1740
1741 IWL_DEBUG_RX("decrypt_res:0x%x\n", decrypt_res);
1742 switch (decrypt_res & RX_RES_STATUS_SEC_TYPE_MSK) {
1743 case RX_RES_STATUS_SEC_TYPE_TKIP:
1744 if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) ==
1745 RX_RES_STATUS_BAD_ICV_MIC)
1746 stats->flag |= RX_FLAG_MMIC_ERROR;
1747 case RX_RES_STATUS_SEC_TYPE_WEP:
1748 case RX_RES_STATUS_SEC_TYPE_CCMP:
1749 if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) ==
1750 RX_RES_STATUS_DECRYPT_OK) {
1751 IWL_DEBUG_RX("hw decrypt successfully!!!\n");
1752 stats->flag |= RX_FLAG_DECRYPTED;
1753 }
1754 break;
1755
1756 default:
1757 break;
1758 }
1759}
1760
1761#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT 1397#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
1762 1398
1763#include "iwl-spectrum.h" 1399#include "iwl-spectrum.h"
@@ -1827,7 +1463,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
1827 int spectrum_resp_status; 1463 int spectrum_resp_status;
1828 int duration = le16_to_cpu(params->duration); 1464 int duration = le16_to_cpu(params->duration);
1829 1465
1830 if (iwl3945_is_associated(priv)) 1466 if (iwl_is_associated(priv))
1831 add_time = 1467 add_time =
1832 iwl3945_usecs_to_beacons( 1468 iwl3945_usecs_to_beacons(
1833 le64_to_cpu(params->start_time) - priv->last_tsf, 1469 le64_to_cpu(params->start_time) - priv->last_tsf,
@@ -1842,7 +1478,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
1842 cmd.len = sizeof(spectrum); 1478 cmd.len = sizeof(spectrum);
1843 spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); 1479 spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
1844 1480
1845 if (iwl3945_is_associated(priv)) 1481 if (iwl_is_associated(priv))
1846 spectrum.start_time = 1482 spectrum.start_time =
1847 iwl3945_add_beacon_time(priv->last_beacon_time, 1483 iwl3945_add_beacon_time(priv->last_beacon_time,
1848 add_time, 1484 add_time,
@@ -1853,7 +1489,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
1853 spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT); 1489 spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT);
1854 spectrum.channels[0].channel = params->channel; 1490 spectrum.channels[0].channel = params->channel;
1855 spectrum.channels[0].type = type; 1491 spectrum.channels[0].type = type;
1856 if (priv->active39_rxon.flags & RXON_FLG_BAND_24G_MSK) 1492 if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)
1857 spectrum.flags |= RXON_FLG_BAND_24G_MSK | 1493 spectrum.flags |= RXON_FLG_BAND_24G_MSK |
1858 RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; 1494 RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
1859 1495
@@ -1951,19 +1587,6 @@ static void iwl3945_rx_reply_error(struct iwl_priv *priv,
1951 le32_to_cpu(pkt->u.err_resp.error_info)); 1587 le32_to_cpu(pkt->u.err_resp.error_info));
1952} 1588}
1953 1589
1954#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
1955
1956static void iwl3945_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
1957{
1958 struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
1959 struct iwl3945_rxon_cmd *rxon = (void *)&priv->active39_rxon;
1960 struct iwl_csa_notification *csa = &(pkt->u.csa_notif);
1961 IWL_DEBUG_11H("CSA notif: channel %d, status %d\n",
1962 le16_to_cpu(csa->channel), le32_to_cpu(csa->status));
1963 rxon->channel = csa->channel;
1964 priv->staging39_rxon.channel = csa->channel;
1965}
1966
1967static void iwl3945_rx_spectrum_measure_notif(struct iwl_priv *priv, 1590static void iwl3945_rx_spectrum_measure_notif(struct iwl_priv *priv,
1968 struct iwl_rx_mem_buffer *rxb) 1591 struct iwl_rx_mem_buffer *rxb)
1969{ 1592{
@@ -2224,7 +1847,7 @@ static void iwl3945_setup_rx_handlers(struct iwl_priv *priv)
2224 priv->rx_handlers[REPLY_ALIVE] = iwl3945_rx_reply_alive; 1847 priv->rx_handlers[REPLY_ALIVE] = iwl3945_rx_reply_alive;
2225 priv->rx_handlers[REPLY_ADD_STA] = iwl3945_rx_reply_add_sta; 1848 priv->rx_handlers[REPLY_ADD_STA] = iwl3945_rx_reply_add_sta;
2226 priv->rx_handlers[REPLY_ERROR] = iwl3945_rx_reply_error; 1849 priv->rx_handlers[REPLY_ERROR] = iwl3945_rx_reply_error;
2227 priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl3945_rx_csa; 1850 priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa;
2228 priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = 1851 priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
2229 iwl3945_rx_spectrum_measure_notif; 1852 iwl3945_rx_spectrum_measure_notif;
2230 priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl3945_rx_pm_sleep_notif; 1853 priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl3945_rx_pm_sleep_notif;
@@ -2728,26 +2351,6 @@ static void iwl3945_rx_handle(struct iwl_priv *priv)
2728 iwl3945_rx_queue_restock(priv); 2351 iwl3945_rx_queue_restock(priv);
2729} 2352}
2730 2353
2731#ifdef CONFIG_IWLWIFI_DEBUG
2732static void iwl3945_print_rx_config_cmd(struct iwl_priv *priv,
2733 struct iwl3945_rxon_cmd *rxon)
2734{
2735 IWL_DEBUG_RADIO("RX CONFIG:\n");
2736 iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
2737 IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel));
2738 IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
2739 IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n",
2740 le32_to_cpu(rxon->filter_flags));
2741 IWL_DEBUG_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type);
2742 IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n",
2743 rxon->ofdm_basic_rates);
2744 IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates);
2745 IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr);
2746 IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
2747 IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
2748}
2749#endif
2750
2751static void iwl3945_enable_interrupts(struct iwl_priv *priv) 2354static void iwl3945_enable_interrupts(struct iwl_priv *priv)
2752{ 2355{
2753 IWL_DEBUG_ISR("Enabling interrupts\n"); 2356 IWL_DEBUG_ISR("Enabling interrupts\n");
@@ -2957,58 +2560,19 @@ static void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
2957 iwl_release_nic_access(priv); 2560 iwl_release_nic_access(priv);
2958} 2561}
2959 2562
2960/**
2961 * iwl3945_irq_handle_error - called for HW or SW error interrupt from card
2962 */
2963static void iwl3945_irq_handle_error(struct iwl_priv *priv)
2964{
2965 /* Set the FW error flag -- cleared on iwl3945_down */
2966 set_bit(STATUS_FW_ERROR, &priv->status);
2967
2968 /* Cancel currently queued command. */
2969 clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
2970
2971#ifdef CONFIG_IWLWIFI_DEBUG
2972 if (priv->debug_level & IWL_DL_FW_ERRORS) {
2973 iwl3945_dump_nic_error_log(priv);
2974 iwl3945_dump_nic_event_log(priv);
2975 iwl3945_print_rx_config_cmd(priv, &priv->staging39_rxon);
2976 }
2977#endif
2978
2979 wake_up_interruptible(&priv->wait_command_queue);
2980
2981 /* Keep the restart process from trying to send host
2982 * commands by clearing the INIT status bit */
2983 clear_bit(STATUS_READY, &priv->status);
2984
2985 if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
2986 IWL_DEBUG(IWL_DL_INFO | IWL_DL_FW_ERRORS,
2987 "Restarting adapter due to uCode error.\n");
2988
2989 if (iwl3945_is_associated(priv)) {
2990 memcpy(&priv->recovery39_rxon, &priv->active39_rxon,
2991 sizeof(priv->recovery39_rxon));
2992 priv->error_recovering = 1;
2993 }
2994 if (priv->cfg->mod_params->restart_fw)
2995 queue_work(priv->workqueue, &priv->restart);
2996 }
2997}
2998
2999static void iwl3945_error_recovery(struct iwl_priv *priv) 2563static void iwl3945_error_recovery(struct iwl_priv *priv)
3000{ 2564{
3001 unsigned long flags; 2565 unsigned long flags;
3002 2566
3003 memcpy(&priv->staging39_rxon, &priv->recovery39_rxon, 2567 memcpy(&priv->staging_rxon, &priv->recovery_rxon,
3004 sizeof(priv->staging39_rxon)); 2568 sizeof(priv->staging_rxon));
3005 priv->staging39_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; 2569 priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
3006 iwl3945_commit_rxon(priv); 2570 iwl3945_commit_rxon(priv);
3007 2571
3008 iwl3945_add_station(priv, priv->bssid, 1, 0); 2572 iwl3945_add_station(priv, priv->bssid, 1, 0);
3009 2573
3010 spin_lock_irqsave(&priv->lock, flags); 2574 spin_lock_irqsave(&priv->lock, flags);
3011 priv->assoc_id = le16_to_cpu(priv->staging39_rxon.assoc_id); 2575 priv->assoc_id = le16_to_cpu(priv->staging_rxon.assoc_id);
3012 priv->error_recovering = 0; 2576 priv->error_recovering = 0;
3013 spin_unlock_irqrestore(&priv->lock, flags); 2577 spin_unlock_irqrestore(&priv->lock, flags);
3014} 2578}
@@ -3061,7 +2625,7 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
3061 /* Tell the device to stop sending interrupts */ 2625 /* Tell the device to stop sending interrupts */
3062 iwl3945_disable_interrupts(priv); 2626 iwl3945_disable_interrupts(priv);
3063 2627
3064 iwl3945_irq_handle_error(priv); 2628 iwl_irq_handle_error(priv);
3065 2629
3066 handled |= CSR_INT_BIT_HW_ERR; 2630 handled |= CSR_INT_BIT_HW_ERR;
3067 2631
@@ -3089,7 +2653,7 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
3089 if (inta & CSR_INT_BIT_SW_ERR) { 2653 if (inta & CSR_INT_BIT_SW_ERR) {
3090 IWL_ERR(priv, "Microcode SW error detected. " 2654 IWL_ERR(priv, "Microcode SW error detected. "
3091 "Restarting 0x%X.\n", inta); 2655 "Restarting 0x%X.\n", inta);
3092 iwl3945_irq_handle_error(priv); 2656 iwl_irq_handle_error(priv);
3093 handled |= CSR_INT_BIT_SW_ERR; 2657 handled |= CSR_INT_BIT_SW_ERR;
3094 } 2658 }
3095 2659
@@ -3893,17 +3457,16 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
3893 3457
3894 iwl3945_send_power_mode(priv, IWL_POWER_LEVEL(priv->power_mode)); 3458 iwl3945_send_power_mode(priv, IWL_POWER_LEVEL(priv->power_mode));
3895 3459
3896 if (iwl3945_is_associated(priv)) { 3460 if (iwl_is_associated(priv)) {
3897 struct iwl3945_rxon_cmd *active_rxon = 3461 struct iwl3945_rxon_cmd *active_rxon =
3898 (struct iwl3945_rxon_cmd *)(&priv->active39_rxon); 3462 (struct iwl3945_rxon_cmd *)(&priv->active_rxon);
3899 3463
3900 memcpy(&priv->staging39_rxon, &priv->active39_rxon, 3464 memcpy(&priv->staging_rxon, &priv->active_rxon,
3901 sizeof(priv->staging39_rxon)); 3465 sizeof(priv->staging_rxon));
3902 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; 3466 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
3903 } else { 3467 } else {
3904 /* Initialize our rx_config data */ 3468 /* Initialize our rx_config data */
3905 iwl3945_connection_init_rx_config(priv, priv->iw_mode); 3469 iwl_connection_init_rx_config(priv, priv->iw_mode);
3906 memcpy(priv->staging39_rxon.node_addr, priv->mac_addr, ETH_ALEN);
3907 } 3470 }
3908 3471
3909 /* Configure Bluetooth device coexistence support */ 3472 /* Configure Bluetooth device coexistence support */
@@ -4278,7 +3841,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
4278 scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; 3841 scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
4279 scan->quiet_time = IWL_ACTIVE_QUIET_TIME; 3842 scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
4280 3843
4281 if (iwl3945_is_associated(priv)) { 3844 if (iwl_is_associated(priv)) {
4282 u16 interval = 0; 3845 u16 interval = 0;
4283 u32 extra; 3846 u32 extra;
4284 u32 suspend_time = 100; 3847 u32 suspend_time = 100;
@@ -4449,7 +4012,7 @@ static void iwl3945_post_associate(struct iwl_priv *priv)
4449 4012
4450 4013
4451 IWL_DEBUG_ASSOC("Associated as %d to: %pM\n", 4014 IWL_DEBUG_ASSOC("Associated as %d to: %pM\n",
4452 priv->assoc_id, priv->active39_rxon.bssid_addr); 4015 priv->assoc_id, priv->active_rxon.bssid_addr);
4453 4016
4454 if (test_bit(STATUS_EXIT_PENDING, &priv->status)) 4017 if (test_bit(STATUS_EXIT_PENDING, &priv->status))
4455 return; 4018 return;
@@ -4461,7 +4024,7 @@ static void iwl3945_post_associate(struct iwl_priv *priv)
4461 4024
4462 conf = ieee80211_get_hw_conf(priv->hw); 4025 conf = ieee80211_get_hw_conf(priv->hw);
4463 4026
4464 priv->staging39_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; 4027 priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
4465 iwl3945_commit_rxon(priv); 4028 iwl3945_commit_rxon(priv);
4466 4029
4467 memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd)); 4030 memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
@@ -4472,26 +4035,26 @@ static void iwl3945_post_associate(struct iwl_priv *priv)
4472 IWL_WARN(priv, "REPLY_RXON_TIMING failed - " 4035 IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
4473 "Attempting to continue.\n"); 4036 "Attempting to continue.\n");
4474 4037
4475 priv->staging39_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; 4038 priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
4476 4039
4477 priv->staging39_rxon.assoc_id = cpu_to_le16(priv->assoc_id); 4040 priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
4478 4041
4479 IWL_DEBUG_ASSOC("assoc id %d beacon interval %d\n", 4042 IWL_DEBUG_ASSOC("assoc id %d beacon interval %d\n",
4480 priv->assoc_id, priv->beacon_int); 4043 priv->assoc_id, priv->beacon_int);
4481 4044
4482 if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE) 4045 if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
4483 priv->staging39_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; 4046 priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
4484 else 4047 else
4485 priv->staging39_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; 4048 priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
4486 4049
4487 if (priv->staging39_rxon.flags & RXON_FLG_BAND_24G_MSK) { 4050 if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
4488 if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) 4051 if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
4489 priv->staging39_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; 4052 priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
4490 else 4053 else
4491 priv->staging39_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; 4054 priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
4492 4055
4493 if (priv->iw_mode == NL80211_IFTYPE_ADHOC) 4056 if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
4494 priv->staging39_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; 4057 priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
4495 4058
4496 } 4059 }
4497 4060
@@ -4547,7 +4110,7 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw)
4547 /* we should be verifying the device is ready to be opened */ 4110 /* we should be verifying the device is ready to be opened */
4548 mutex_lock(&priv->mutex); 4111 mutex_lock(&priv->mutex);
4549 4112
4550 memset(&priv->staging39_rxon, 0, sizeof(struct iwl3945_rxon_cmd)); 4113 memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
4551 /* fetch ucode file from disk, alloc and copy to bus-master buffers ... 4114 /* fetch ucode file from disk, alloc and copy to bus-master buffers ...
4552 * ucode filename and max sizes are card-specific. */ 4115 * ucode filename and max sizes are card-specific. */
4553 4116
@@ -4732,14 +4295,14 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed)
4732 goto out; 4295 goto out;
4733 } 4296 }
4734 4297
4735 iwl3945_set_rxon_channel(priv, conf->channel->band, conf->channel->hw_value); 4298 iwl_set_rxon_channel(priv, conf->channel);
4736 4299
4737 iwl3945_set_flags_for_phymode(priv, conf->channel->band); 4300 iwl_set_flags_for_band(priv, conf->channel->band);
4738 4301
4739 /* The list of supported rates and rate mask can be different 4302 /* The list of supported rates and rate mask can be different
4740 * for each phymode; since the phymode may have changed, reset 4303 * for each phymode; since the phymode may have changed, reset
4741 * the rate mask to what mac80211 lists */ 4304 * the rate mask to what mac80211 lists */
4742 iwl3945_set_rate(priv); 4305 iwl_set_rate(priv);
4743 4306
4744 spin_unlock_irqrestore(&priv->lock, flags); 4307 spin_unlock_irqrestore(&priv->lock, flags);
4745 4308
@@ -4763,10 +4326,10 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed)
4763 goto out; 4326 goto out;
4764 } 4327 }
4765 4328
4766 iwl3945_set_rate(priv); 4329 iwl_set_rate(priv);
4767 4330
4768 if (memcmp(&priv->active39_rxon, 4331 if (memcmp(&priv->active_rxon,
4769 &priv->staging39_rxon, sizeof(priv->staging39_rxon))) 4332 &priv->staging_rxon, sizeof(priv->staging_rxon)))
4770 iwl3945_commit_rxon(priv); 4333 iwl3945_commit_rxon(priv);
4771 else 4334 else
4772 IWL_DEBUG_INFO("No re-sending same RXON configuration.\n"); 4335 IWL_DEBUG_INFO("No re-sending same RXON configuration.\n");
@@ -4787,10 +4350,10 @@ static void iwl3945_config_ap(struct iwl_priv *priv)
4787 return; 4350 return;
4788 4351
4789 /* The following should be done only at AP bring up */ 4352 /* The following should be done only at AP bring up */
4790 if (!(iwl3945_is_associated(priv))) { 4353 if (!(iwl_is_associated(priv))) {
4791 4354
4792 /* RXON - unassoc (to set timing command) */ 4355 /* RXON - unassoc (to set timing command) */
4793 priv->staging39_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; 4356 priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
4794 iwl3945_commit_rxon(priv); 4357 iwl3945_commit_rxon(priv);
4795 4358
4796 /* RXON Timing */ 4359 /* RXON Timing */
@@ -4804,29 +4367,29 @@ static void iwl3945_config_ap(struct iwl_priv *priv)
4804 "Attempting to continue.\n"); 4367 "Attempting to continue.\n");
4805 4368
4806 /* FIXME: what should be the assoc_id for AP? */ 4369 /* FIXME: what should be the assoc_id for AP? */
4807 priv->staging39_rxon.assoc_id = cpu_to_le16(priv->assoc_id); 4370 priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
4808 if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE) 4371 if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
4809 priv->staging39_rxon.flags |= 4372 priv->staging_rxon.flags |=
4810 RXON_FLG_SHORT_PREAMBLE_MSK; 4373 RXON_FLG_SHORT_PREAMBLE_MSK;
4811 else 4374 else
4812 priv->staging39_rxon.flags &= 4375 priv->staging_rxon.flags &=
4813 ~RXON_FLG_SHORT_PREAMBLE_MSK; 4376 ~RXON_FLG_SHORT_PREAMBLE_MSK;
4814 4377
4815 if (priv->staging39_rxon.flags & RXON_FLG_BAND_24G_MSK) { 4378 if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
4816 if (priv->assoc_capability & 4379 if (priv->assoc_capability &
4817 WLAN_CAPABILITY_SHORT_SLOT_TIME) 4380 WLAN_CAPABILITY_SHORT_SLOT_TIME)
4818 priv->staging39_rxon.flags |= 4381 priv->staging_rxon.flags |=
4819 RXON_FLG_SHORT_SLOT_MSK; 4382 RXON_FLG_SHORT_SLOT_MSK;
4820 else 4383 else
4821 priv->staging39_rxon.flags &= 4384 priv->staging_rxon.flags &=
4822 ~RXON_FLG_SHORT_SLOT_MSK; 4385 ~RXON_FLG_SHORT_SLOT_MSK;
4823 4386
4824 if (priv->iw_mode == NL80211_IFTYPE_ADHOC) 4387 if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
4825 priv->staging39_rxon.flags &= 4388 priv->staging_rxon.flags &=
4826 ~RXON_FLG_SHORT_SLOT_MSK; 4389 ~RXON_FLG_SHORT_SLOT_MSK;
4827 } 4390 }
4828 /* restore RXON assoc */ 4391 /* restore RXON assoc */
4829 priv->staging39_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; 4392 priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
4830 iwl3945_commit_rxon(priv); 4393 iwl3945_commit_rxon(priv);
4831 iwl3945_add_station(priv, iwl_bcast_addr, 0, 0); 4394 iwl3945_add_station(priv, iwl_bcast_addr, 0, 0);
4832 } 4395 }
@@ -4907,7 +4470,7 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
4907 mutex_unlock(&priv->mutex); 4470 mutex_unlock(&priv->mutex);
4908 return -EAGAIN; 4471 return -EAGAIN;
4909 } 4472 }
4910 memcpy(priv->staging39_rxon.bssid_addr, conf->bssid, ETH_ALEN); 4473 memcpy(priv->staging_rxon.bssid_addr, conf->bssid, ETH_ALEN);
4911 4474
4912 /* TODO: Audit driver for usage of these members and see 4475 /* TODO: Audit driver for usage of these members and see
4913 * if mac80211 deprecates them (priv->bssid looks like it 4476 * if mac80211 deprecates them (priv->bssid looks like it
@@ -4921,12 +4484,12 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
4921 rc = iwl3945_commit_rxon(priv); 4484 rc = iwl3945_commit_rxon(priv);
4922 if ((priv->iw_mode == NL80211_IFTYPE_STATION) && rc) 4485 if ((priv->iw_mode == NL80211_IFTYPE_STATION) && rc)
4923 iwl3945_add_station(priv, 4486 iwl3945_add_station(priv,
4924 priv->active39_rxon.bssid_addr, 1, 0); 4487 priv->active_rxon.bssid_addr, 1, 0);
4925 } 4488 }
4926 4489
4927 } else { 4490 } else {
4928 iwl_scan_cancel_timeout(priv, 100); 4491 iwl_scan_cancel_timeout(priv, 100);
4929 priv->staging39_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; 4492 priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
4930 iwl3945_commit_rxon(priv); 4493 iwl3945_commit_rxon(priv);
4931 } 4494 }
4932 4495
@@ -4937,52 +4500,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
4937 return 0; 4500 return 0;
4938} 4501}
4939 4502
4940static void iwl3945_configure_filter(struct ieee80211_hw *hw,
4941 unsigned int changed_flags,
4942 unsigned int *total_flags,
4943 int mc_count, struct dev_addr_list *mc_list)
4944{
4945 struct iwl_priv *priv = hw->priv;
4946 __le32 *filter_flags = &priv->staging39_rxon.filter_flags;
4947
4948 IWL_DEBUG_MAC80211("Enter: changed: 0x%x, total: 0x%x\n",
4949 changed_flags, *total_flags);
4950
4951 if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) {
4952 if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS))
4953 *filter_flags |= RXON_FILTER_PROMISC_MSK;
4954 else
4955 *filter_flags &= ~RXON_FILTER_PROMISC_MSK;
4956 }
4957 if (changed_flags & FIF_ALLMULTI) {
4958 if (*total_flags & FIF_ALLMULTI)
4959 *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK;
4960 else
4961 *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK;
4962 }
4963 if (changed_flags & FIF_CONTROL) {
4964 if (*total_flags & FIF_CONTROL)
4965 *filter_flags |= RXON_FILTER_CTL2HOST_MSK;
4966 else
4967 *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK;
4968 }
4969 if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
4970 if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
4971 *filter_flags |= RXON_FILTER_BCON_AWARE_MSK;
4972 else
4973 *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK;
4974 }
4975
4976 /* We avoid iwl_commit_rxon here to commit the new filter flags
4977 * since mac80211 will call ieee80211_hw_config immediately.
4978 * (mc_list is not supported at this time). Otherwise, we need to
4979 * queue a background iwl_commit_rxon work.
4980 */
4981
4982 *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
4983 FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
4984}
4985
4986static void iwl3945_mac_remove_interface(struct ieee80211_hw *hw, 4503static void iwl3945_mac_remove_interface(struct ieee80211_hw *hw,
4987 struct ieee80211_if_init_conf *conf) 4504 struct ieee80211_if_init_conf *conf)
4988{ 4505{
@@ -4994,7 +4511,7 @@ static void iwl3945_mac_remove_interface(struct ieee80211_hw *hw,
4994 4511
4995 if (iwl_is_ready_rf(priv)) { 4512 if (iwl_is_ready_rf(priv)) {
4996 iwl_scan_cancel_timeout(priv, 100); 4513 iwl_scan_cancel_timeout(priv, 100);
4997 priv->staging39_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; 4514 priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
4998 iwl3945_commit_rxon(priv); 4515 iwl3945_commit_rxon(priv);
4999 } 4516 }
5000 if (priv->vif == conf->vif) { 4517 if (priv->vif == conf->vif) {
@@ -5021,17 +4538,18 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw,
5021 IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n", 4538 IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n",
5022 bss_conf->use_short_preamble); 4539 bss_conf->use_short_preamble);
5023 if (bss_conf->use_short_preamble) 4540 if (bss_conf->use_short_preamble)
5024 priv->staging39_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; 4541 priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
5025 else 4542 else
5026 priv->staging39_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; 4543 priv->staging_rxon.flags &=
4544 ~RXON_FLG_SHORT_PREAMBLE_MSK;
5027 } 4545 }
5028 4546
5029 if (changes & BSS_CHANGED_ERP_CTS_PROT) { 4547 if (changes & BSS_CHANGED_ERP_CTS_PROT) {
5030 IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot); 4548 IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
5031 if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ)) 4549 if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
5032 priv->staging39_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK; 4550 priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
5033 else 4551 else
5034 priv->staging39_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK; 4552 priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
5035 } 4553 }
5036 4554
5037 if (changes & BSS_CHANGED_ASSOC) { 4555 if (changes & BSS_CHANGED_ASSOC) {
@@ -5055,7 +4573,7 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw,
5055 priv->assoc_id = 0; 4573 priv->assoc_id = 0;
5056 IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc); 4574 IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc);
5057 } 4575 }
5058 } else if (changes && iwl3945_is_associated(priv) && priv->assoc_id) { 4576 } else if (changes && iwl_is_associated(priv) && priv->assoc_id) {
5059 IWL_DEBUG_MAC80211("Associated Changes %d\n", changes); 4577 IWL_DEBUG_MAC80211("Associated Changes %d\n", changes);
5060 iwl3945_send_rxon_assoc(priv); 4578 iwl3945_send_rxon_assoc(priv);
5061 } 4579 }
@@ -5148,7 +4666,7 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
5148 case SET_KEY: 4666 case SET_KEY:
5149 ret = iwl3945_update_sta_key_info(priv, key, sta_id); 4667 ret = iwl3945_update_sta_key_info(priv, key, sta_id);
5150 if (!ret) { 4668 if (!ret) {
5151 iwl3945_set_rxon_hwcrypto(priv, 1); 4669 iwl_set_rxon_hwcrypto(priv, 1);
5152 iwl3945_commit_rxon(priv); 4670 iwl3945_commit_rxon(priv);
5153 key->hw_key_idx = sta_id; 4671 key->hw_key_idx = sta_id;
5154 IWL_DEBUG_MAC80211("set_key success, using hwcrypto\n"); 4672 IWL_DEBUG_MAC80211("set_key success, using hwcrypto\n");
@@ -5158,7 +4676,7 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
5158 case DISABLE_KEY: 4676 case DISABLE_KEY:
5159 ret = iwl3945_clear_sta_key_info(priv, sta_id); 4677 ret = iwl3945_clear_sta_key_info(priv, sta_id);
5160 if (!ret) { 4678 if (!ret) {
5161 iwl3945_set_rxon_hwcrypto(priv, 0); 4679 iwl_set_rxon_hwcrypto(priv, 0);
5162 iwl3945_commit_rxon(priv); 4680 iwl3945_commit_rxon(priv);
5163 IWL_DEBUG_MAC80211("disable hwcrypto key\n"); 4681 IWL_DEBUG_MAC80211("disable hwcrypto key\n");
5164 } 4682 }
@@ -5210,7 +4728,7 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
5210 mutex_lock(&priv->mutex); 4728 mutex_lock(&priv->mutex);
5211 if (priv->iw_mode == NL80211_IFTYPE_AP) 4729 if (priv->iw_mode == NL80211_IFTYPE_AP)
5212 iwl3945_activate_qos(priv, 1); 4730 iwl3945_activate_qos(priv, 1);
5213 else if (priv->assoc_id && iwl3945_is_associated(priv)) 4731 else if (priv->assoc_id && iwl_is_associated(priv))
5214 iwl3945_activate_qos(priv, 0); 4732 iwl3945_activate_qos(priv, 0);
5215 4733
5216 mutex_unlock(&priv->mutex); 4734 mutex_unlock(&priv->mutex);
@@ -5292,7 +4810,7 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw)
5292 */ 4810 */
5293 if (priv->iw_mode != NL80211_IFTYPE_AP) { 4811 if (priv->iw_mode != NL80211_IFTYPE_AP) {
5294 iwl_scan_cancel_timeout(priv, 100); 4812 iwl_scan_cancel_timeout(priv, 100);
5295 priv->staging39_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; 4813 priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
5296 iwl3945_commit_rxon(priv); 4814 iwl3945_commit_rxon(priv);
5297 } 4815 }
5298 4816
@@ -5304,7 +4822,7 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw)
5304 return; 4822 return;
5305 } 4823 }
5306 4824
5307 iwl3945_set_rate(priv); 4825 iwl_set_rate(priv);
5308 4826
5309 mutex_unlock(&priv->mutex); 4827 mutex_unlock(&priv->mutex);
5310 4828
@@ -5437,7 +4955,7 @@ static ssize_t show_flags(struct device *d,
5437{ 4955{
5438 struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; 4956 struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
5439 4957
5440 return sprintf(buf, "0x%04X\n", priv->active39_rxon.flags); 4958 return sprintf(buf, "0x%04X\n", priv->active_rxon.flags);
5441} 4959}
5442 4960
5443static ssize_t store_flags(struct device *d, 4961static ssize_t store_flags(struct device *d,
@@ -5448,14 +4966,14 @@ static ssize_t store_flags(struct device *d,
5448 u32 flags = simple_strtoul(buf, NULL, 0); 4966 u32 flags = simple_strtoul(buf, NULL, 0);
5449 4967
5450 mutex_lock(&priv->mutex); 4968 mutex_lock(&priv->mutex);
5451 if (le32_to_cpu(priv->staging39_rxon.flags) != flags) { 4969 if (le32_to_cpu(priv->staging_rxon.flags) != flags) {
5452 /* Cancel any currently running scans... */ 4970 /* Cancel any currently running scans... */
5453 if (iwl_scan_cancel_timeout(priv, 100)) 4971 if (iwl_scan_cancel_timeout(priv, 100))
5454 IWL_WARN(priv, "Could not cancel scan.\n"); 4972 IWL_WARN(priv, "Could not cancel scan.\n");
5455 else { 4973 else {
5456 IWL_DEBUG_INFO("Committing rxon.flags = 0x%04X\n", 4974 IWL_DEBUG_INFO("Committing rxon.flags = 0x%04X\n",
5457 flags); 4975 flags);
5458 priv->staging39_rxon.flags = cpu_to_le32(flags); 4976 priv->staging_rxon.flags = cpu_to_le32(flags);
5459 iwl3945_commit_rxon(priv); 4977 iwl3945_commit_rxon(priv);
5460 } 4978 }
5461 } 4979 }
@@ -5472,7 +4990,7 @@ static ssize_t show_filter_flags(struct device *d,
5472 struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; 4990 struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
5473 4991
5474 return sprintf(buf, "0x%04X\n", 4992 return sprintf(buf, "0x%04X\n",
5475 le32_to_cpu(priv->active39_rxon.filter_flags)); 4993 le32_to_cpu(priv->active_rxon.filter_flags));
5476} 4994}
5477 4995
5478static ssize_t store_filter_flags(struct device *d, 4996static ssize_t store_filter_flags(struct device *d,
@@ -5483,14 +5001,14 @@ static ssize_t store_filter_flags(struct device *d,
5483 u32 filter_flags = simple_strtoul(buf, NULL, 0); 5001 u32 filter_flags = simple_strtoul(buf, NULL, 0);
5484 5002
5485 mutex_lock(&priv->mutex); 5003 mutex_lock(&priv->mutex);
5486 if (le32_to_cpu(priv->staging39_rxon.filter_flags) != filter_flags) { 5004 if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) {
5487 /* Cancel any currently running scans... */ 5005 /* Cancel any currently running scans... */
5488 if (iwl_scan_cancel_timeout(priv, 100)) 5006 if (iwl_scan_cancel_timeout(priv, 100))
5489 IWL_WARN(priv, "Could not cancel scan.\n"); 5007 IWL_WARN(priv, "Could not cancel scan.\n");
5490 else { 5008 else {
5491 IWL_DEBUG_INFO("Committing rxon.filter_flags = " 5009 IWL_DEBUG_INFO("Committing rxon.filter_flags = "
5492 "0x%04X\n", filter_flags); 5010 "0x%04X\n", filter_flags);
5493 priv->staging39_rxon.filter_flags = 5011 priv->staging_rxon.filter_flags =
5494 cpu_to_le32(filter_flags); 5012 cpu_to_le32(filter_flags);
5495 iwl3945_commit_rxon(priv); 5013 iwl3945_commit_rxon(priv);
5496 } 5014 }
@@ -5543,7 +5061,7 @@ static ssize_t store_measurement(struct device *d,
5543{ 5061{
5544 struct iwl_priv *priv = dev_get_drvdata(d); 5062 struct iwl_priv *priv = dev_get_drvdata(d);
5545 struct ieee80211_measurement_params params = { 5063 struct ieee80211_measurement_params params = {
5546 .channel = le16_to_cpu(priv->active39_rxon.channel), 5064 .channel = le16_to_cpu(priv->active_rxon.channel),
5547 .start_time = cpu_to_le64(priv->last_tsf), 5065 .start_time = cpu_to_le64(priv->last_tsf),
5548 .duration = cpu_to_le16(1), 5066 .duration = cpu_to_le16(1),
5549 }; 5067 };
@@ -5890,7 +5408,7 @@ static struct ieee80211_ops iwl3945_hw_ops = {
5890 .remove_interface = iwl3945_mac_remove_interface, 5408 .remove_interface = iwl3945_mac_remove_interface,
5891 .config = iwl3945_mac_config, 5409 .config = iwl3945_mac_config,
5892 .config_interface = iwl3945_mac_config_interface, 5410 .config_interface = iwl3945_mac_config_interface,
5893 .configure_filter = iwl3945_configure_filter, 5411 .configure_filter = iwl_configure_filter,
5894 .set_key = iwl3945_mac_set_key, 5412 .set_key = iwl3945_mac_set_key,
5895 .get_tx_stats = iwl3945_mac_get_tx_stats, 5413 .get_tx_stats = iwl3945_mac_get_tx_stats,
5896 .conf_tx = iwl3945_mac_conf_tx, 5414 .conf_tx = iwl3945_mac_conf_tx,
@@ -6163,7 +5681,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
6163 goto out_release_irq; 5681 goto out_release_irq;
6164 } 5682 }
6165 5683
6166 iwl3945_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6); 5684 iwl_set_rxon_channel(priv,
5685 &priv->bands[IEEE80211_BAND_2GHZ].channels[5]);
6167 iwl3945_setup_deferred_work(priv); 5686 iwl3945_setup_deferred_work(priv);
6168 iwl3945_setup_rx_handlers(priv); 5687 iwl3945_setup_rx_handlers(priv);
6169 5688
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-30 14:32:31 -0500