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-rw-r--r--drivers/net/wireless/b43/b43.h2
-rw-r--r--drivers/net/wireless/b43/main.h20
-rw-r--r--drivers/net/wireless/b43/xmit.c27
-rw-r--r--drivers/net/wireless/b43/xmit.h65
4 files changed, 61 insertions, 53 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index a28ad230d63e..7b6fc1ab2b90 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -273,6 +273,8 @@ enum {
273#define B43_PHYTYPE_A 0x00 273#define B43_PHYTYPE_A 0x00
274#define B43_PHYTYPE_B 0x01 274#define B43_PHYTYPE_B 0x01
275#define B43_PHYTYPE_G 0x02 275#define B43_PHYTYPE_G 0x02
276#define B43_PHYTYPE_N 0x04
277#define B43_PHYTYPE_LP 0x05
276 278
277/* PHYRegisters */ 279/* PHYRegisters */
278#define B43_PHY_ILT_A_CTRL 0x0072 280#define B43_PHY_ILT_A_CTRL 0x0072
diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h
index 284d17da17d1..08e2e56e48f4 100644
--- a/drivers/net/wireless/b43/main.h
+++ b/drivers/net/wireless/b43/main.h
@@ -39,11 +39,11 @@
39#define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes)) 39#define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes))
40 40
41/* Lightweight function to convert a frequency (in Mhz) to a channel number. */ 41/* Lightweight function to convert a frequency (in Mhz) to a channel number. */
42static inline u8 b43_freq_to_channel_a(int freq) 42static inline u8 b43_freq_to_channel_5ghz(int freq)
43{ 43{
44 return ((freq - 5000) / 5); 44 return ((freq - 5000) / 5);
45} 45}
46static inline u8 b43_freq_to_channel_bg(int freq) 46static inline u8 b43_freq_to_channel_2ghz(int freq)
47{ 47{
48 u8 channel; 48 u8 channel;
49 49
@@ -54,19 +54,13 @@ static inline u8 b43_freq_to_channel_bg(int freq)
54 54
55 return channel; 55 return channel;
56} 56}
57static inline u8 b43_freq_to_channel(struct b43_wldev *dev, int freq)
58{
59 if (dev->phy.type == B43_PHYTYPE_A)
60 return b43_freq_to_channel_a(freq);
61 return b43_freq_to_channel_bg(freq);
62}
63 57
64/* Lightweight function to convert a channel number to a frequency (in Mhz). */ 58/* Lightweight function to convert a channel number to a frequency (in Mhz). */
65static inline int b43_channel_to_freq_a(u8 channel) 59static inline int b43_channel_to_freq_5ghz(u8 channel)
66{ 60{
67 return (5000 + (5 * channel)); 61 return (5000 + (5 * channel));
68} 62}
69static inline int b43_channel_to_freq_bg(u8 channel) 63static inline int b43_channel_to_freq_2ghz(u8 channel)
70{ 64{
71 int freq; 65 int freq;
72 66
@@ -77,12 +71,6 @@ static inline int b43_channel_to_freq_bg(u8 channel)
77 71
78 return freq; 72 return freq;
79} 73}
80static inline int b43_channel_to_freq(struct b43_wldev *dev, u8 channel)
81{
82 if (dev->phy.type == B43_PHYTYPE_A)
83 return b43_channel_to_freq_a(channel);
84 return b43_channel_to_freq_bg(channel);
85}
86 74
87static inline int b43_is_cck_rate(int rate) 75static inline int b43_is_cck_rate(int rate)
88{ 76{
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 0bd6f8a348a8..3307ba1856b1 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -531,21 +531,32 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
531 switch (chanstat & B43_RX_CHAN_PHYTYPE) { 531 switch (chanstat & B43_RX_CHAN_PHYTYPE) {
532 case B43_PHYTYPE_A: 532 case B43_PHYTYPE_A:
533 status.phymode = MODE_IEEE80211A; 533 status.phymode = MODE_IEEE80211A;
534 status.freq = chanid; 534 B43_WARN_ON(1);
535 status.channel = b43_freq_to_channel_a(chanid); 535 /* FIXME: We don't really know which value the "chanid" contains.
536 break; 536 * So the following assignment might be wrong. */
537 case B43_PHYTYPE_B: 537 status.channel = chanid;
538 status.phymode = MODE_IEEE80211B; 538 status.freq = b43_channel_to_freq_5ghz(status.channel);
539 status.freq = chanid + 2400;
540 status.channel = b43_freq_to_channel_bg(chanid + 2400);
541 break; 539 break;
542 case B43_PHYTYPE_G: 540 case B43_PHYTYPE_G:
543 status.phymode = MODE_IEEE80211G; 541 status.phymode = MODE_IEEE80211G;
542 /* chanid is the radio channel cookie value as used
543 * to tune the radio. */
544 status.freq = chanid + 2400; 544 status.freq = chanid + 2400;
545 status.channel = b43_freq_to_channel_bg(chanid + 2400); 545 status.channel = b43_freq_to_channel_2ghz(status.freq);
546 break;
547 case B43_PHYTYPE_N:
548 status.phymode = 0xDEAD /*FIXME MODE_IEEE80211N*/;
549 /* chanid is the SHM channel cookie. Which is the plain
550 * channel number in b43. */
551 status.channel = chanid;
552 if (chanstat & B43_RX_CHAN_5GHZ)
553 status.freq = b43_freq_to_channel_5ghz(status.freq);
554 else
555 status.freq = b43_freq_to_channel_2ghz(status.freq);
546 break; 556 break;
547 default: 557 default:
548 B43_WARN_ON(1); 558 B43_WARN_ON(1);
559 goto drop;
549 } 560 }
550 561
551 dev->stats.last_rx = jiffies; 562 dev->stats.last_rx = jiffies;
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index 03bddd251618..6dc079382f7f 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -142,49 +142,56 @@ struct b43_rxhdr_fw4 {
142} __attribute__ ((__packed__)); 142} __attribute__ ((__packed__));
143 143
144/* PHY RX Status 0 */ 144/* PHY RX Status 0 */
145#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ 145#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */
146#define B43_RX_PHYST0_PLCPHCF 0x0200 146#define B43_RX_PHYST0_PLCPHCF 0x0200
147#define B43_RX_PHYST0_PLCPFV 0x0100 147#define B43_RX_PHYST0_PLCPFV 0x0100
148#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ 148#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */
149#define B43_RX_PHYST0_LCRS 0x0040 149#define B43_RX_PHYST0_LCRS 0x0040
150#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ 150#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */
151#define B43_RX_PHYST0_UNSRATE 0x0010 151#define B43_RX_PHYST0_UNSRATE 0x0010
152#define B43_RX_PHYST0_CLIP 0x000C 152#define B43_RX_PHYST0_CLIP 0x000C
153#define B43_RX_PHYST0_CLIP_SHIFT 2 153#define B43_RX_PHYST0_CLIP_SHIFT 2
154#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ 154#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */
155#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ 155#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */
156#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ 156#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */
157#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ 157#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */
158#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ 158#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */
159 159
160/* PHY RX Status 2 */ 160/* PHY RX Status 2 */
161#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ 161#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */
162#define B43_RX_PHYST2_LNAG_SHIFT 14 162#define B43_RX_PHYST2_LNAG_SHIFT 14
163#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ 163#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */
164#define B43_RX_PHYST2_PNAG_SHIFT 10 164#define B43_RX_PHYST2_PNAG_SHIFT 10
165#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ 165#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */
166 166
167/* PHY RX Status 3 */ 167/* PHY RX Status 3 */
168#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ 168#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */
169#define B43_RX_PHYST3_DIGG_SHIFT 11 169#define B43_RX_PHYST3_DIGG_SHIFT 11
170#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ 170#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */
171 171
172/* MAC RX Status */ 172/* MAC RX Status */
173#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon send flag */ 173#define B43_RX_MAC_RXST_VALID 0x01000000 /* PHY RXST valid */
174#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ 174#define B43_RX_MAC_TKIP_MICERR 0x00100000 /* TKIP MIC error */
175#define B43_RX_MAC_KEYIDX_SHIFT 5 175#define B43_RX_MAC_TKIP_MICATT 0x00080000 /* TKIP MIC attempted */
176#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ 176#define B43_RX_MAC_AGGTYPE 0x00060000 /* Aggregation type */
177#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ 177#define B43_RX_MAC_AGGTYPE_SHIFT 17
178#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ 178#define B43_RX_MAC_AMSDU 0x00010000 /* A-MSDU mask */
179#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ 179#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon sent flag */
180#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ 180#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */
181#define B43_RX_MAC_KEYIDX_SHIFT 5
182#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */
183#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */
184#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */
185#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */
186#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */
181 187
182/* RX channel */ 188/* RX channel */
183#define B43_RX_CHAN_GAIN 0xFC00 /* Gain */ 189#define B43_RX_CHAN_40MHZ 0x1000 /* 40 Mhz channel width */
184#define B43_RX_CHAN_GAIN_SHIFT 10 190#define B43_RX_CHAN_5GHZ 0x0800 /* 5 Ghz band */
185#define B43_RX_CHAN_ID 0x03FC /* Channel ID */ 191#define B43_RX_CHAN_ID 0x07F8 /* Channel ID */
186#define B43_RX_CHAN_ID_SHIFT 2 192#define B43_RX_CHAN_ID_SHIFT 3
187#define B43_RX_CHAN_PHYTYPE 0x0003 /* PHY type */ 193#define B43_RX_CHAN_PHYTYPE 0x0007 /* PHY type */
194
188 195
189u8 b43_plcp_get_ratecode_cck(const u8 bitrate); 196u8 b43_plcp_get_ratecode_cck(const u8 bitrate);
190u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate); 197u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate);
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-04 15:42:14 -0500