diff options
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 16 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.h | 3 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 6 |
8 files changed, 43 insertions, 15 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index a92626bc536..4cd284209d1 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1058,9 +1058,11 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data; u32 word0; u32 word2; + u32 word3; rt2x00_desc_read(priv_rx->desc, 0, &word0); rt2x00_desc_read(priv_rx->desc, 2, &word2); + rt2x00_desc_read(priv_rx->desc, 3, &word3); rxdesc->flags = 0; if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) @@ -1070,9 +1072,11 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, /* * Obtain the status about this packet. + * The signal is the PLCP value. */ rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL); - rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) - + rxdesc->signal_plcp = 1; + rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) - entry->queue->rt2x00dev->rssi_offset; rxdesc->ofdm = 0; rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index da178d44660..a5210f9a336 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -899,13 +899,13 @@ * Word2 */ #define RXD_W2_BUFFER_LENGTH FIELD32(0x0000ffff) -#define RXD_W2_SIGNAL FIELD32(0x00ff0000) -#define RXD_W2_RSSI FIELD32(0xff000000) +#define RXD_W2_BBR0 FIELD32(0x00ff0000) +#define RXD_W2_SIGNAL FIELD32(0xff000000) /* * Word3 */ -#define RXD_W3_BBR2 FIELD32(0x000000ff) +#define RXD_W3_RSSI FIELD32(0x000000ff) #define RXD_W3_BBR3 FIELD32(0x0000ff00) #define RXD_W3_BBR4 FIELD32(0x00ff0000) #define RXD_W3_BBR5 FIELD32(0xff000000) diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 4ae09b41870..0f5139a2f23 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1219,10 +1219,17 @@ static void rt2500pci_fill_rxdone(struct queue_entry *entry, if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC; + /* + * Obtain the status about this packet. + * When frame was received with an OFDM bitrate, + * the signal is the PLCP value. If it was received with + * a CCK bitrate the signal is the rate in 100kbit/s. + */ + rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL); + rxdesc->signal_plcp = rxdesc->ofdm; rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) - entry->queue->rt2x00dev->rssi_offset; - rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS); } diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 8dfebfd695d..c8216d75583 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1135,11 +1135,15 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry, /* * Obtain the status about this packet. + * When frame was received with an OFDM bitrate, + * the signal is the PLCP value. If it was received with + * a CCK bitrate the signal is the rate in 100kbit/s. */ + rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); + rxdesc->signal_plcp = rxdesc->ofdm; rxdesc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) - entry->queue->rt2x00dev->rssi_offset; - rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index eb2d21c4e8e..a885254d2e8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -574,19 +574,21 @@ void rt2x00lib_rxdone(struct queue_entry *entry, u16 fc; /* + * If the signal is the plcp value, + * we need to strip the preamble bit (0x08). + */ + if (rxdesc->signal_plcp) + rxdesc->signal &= ~0x08; + + /* * Update RX statistics. */ sband = &rt2x00dev->bands[rt2x00dev->curr_band]; for (i = 0; i < sband->n_bitrates; i++) { rate = rt2x00_get_rate(sband->bitrates[i].hw_value); - /* - * When frame was received with an OFDM bitrate, - * the signal is the PLCP value. If it was received with - * a CCK bitrate the signal is the rate in 100kbit/s. - */ - if ((rxdesc->ofdm && rate->plcp == rxdesc->signal) || - (!rxdesc->ofdm && rate->bitrate == rxdesc->signal)) { + if ((rxdesc->signal_plcp && rate->plcp == rxdesc->signal) || + (!rxdesc->signal_plcp && rate->bitrate == rxdesc->signal)) { idx = i; break; } diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index fbabf389b62..c5f46f23408 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -134,6 +134,8 @@ static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb) * Summary of information that has been read from the RX frame descriptor. * * @signal: Signal of the received frame. + * @signal_plcp: Does the signal field contain the plcp value, + * or does it contain the bitrate itself. * @rssi: RSSI of the received frame. * @ofdm: Was frame send with an OFDM rate. * @size: Data size of the received frame. @@ -142,6 +144,7 @@ static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb) */ struct rxdone_entry_desc { int signal; + int signal_plcp; int rssi; int ofdm; int size; diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 914aee0ce8c..4baa916b80c 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1645,10 +1645,14 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry, /* * Obtain the status about this packet. + * When frame was received with an OFDM bitrate, + * the signal is the PLCP value. If it was received with + * a CCK bitrate the signal is the rate in 100kbit/s. */ + rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); + rxdesc->signal_plcp = rxdesc->ofdm; rxdesc->rssi = rt61pci_agc_to_rssi(entry->queue->rt2x00dev, word1); - rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS); } diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index fc38c0c5cc3..48938819ee2 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1405,10 +1405,14 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry, /* * Obtain the status about this packet. + * When frame was received with an OFDM bitrate, + * the signal is the PLCP value. If it was received with + * a CCK bitrate the signal is the rate in 100kbit/s. */ + rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); + rxdesc->signal_plcp = rxdesc->ofdm; rxdesc->rssi = rt73usb_agc_to_rssi(entry->queue->rt2x00dev, word1); - rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS); |