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Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.h6
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c9
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c16
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h3
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c6
8 files changed, 43 insertions, 15 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index a92626bc536a..4cd284209d16 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,
1058 struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data; 1058 struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
1059 u32 word0; 1059 u32 word0;
1060 u32 word2; 1060 u32 word2;
1061 u32 word3;
1061 1062
1062 rt2x00_desc_read(priv_rx->desc, 0, &word0); 1063 rt2x00_desc_read(priv_rx->desc, 0, &word0);
1063 rt2x00_desc_read(priv_rx->desc, 2, &word2); 1064 rt2x00_desc_read(priv_rx->desc, 2, &word2);
1065 rt2x00_desc_read(priv_rx->desc, 3, &word3);
1064 1066
1065 rxdesc->flags = 0; 1067 rxdesc->flags = 0;
1066 if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) 1068 if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
@@ -1070,9 +1072,11 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
1070 1072
1071 /* 1073 /*
1072 * Obtain the status about this packet. 1074 * Obtain the status about this packet.
1075 * The signal is the PLCP value.
1073 */ 1076 */
1074 rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL); 1077 rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
1075 rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) - 1078 rxdesc->signal_plcp = 1;
1079 rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) -
1076 entry->queue->rt2x00dev->rssi_offset; 1080 entry->queue->rt2x00dev->rssi_offset;
1077 rxdesc->ofdm = 0; 1081 rxdesc->ofdm = 0;
1078 rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); 1082 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 da178d44660e..a5210f9a3360 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -899,13 +899,13 @@
899 * Word2 899 * Word2
900 */ 900 */
901#define RXD_W2_BUFFER_LENGTH FIELD32(0x0000ffff) 901#define RXD_W2_BUFFER_LENGTH FIELD32(0x0000ffff)
902#define RXD_W2_SIGNAL FIELD32(0x00ff0000) 902#define RXD_W2_BBR0 FIELD32(0x00ff0000)
903#define RXD_W2_RSSI FIELD32(0xff000000) 903#define RXD_W2_SIGNAL FIELD32(0xff000000)
904 904
905/* 905/*
906 * Word3 906 * Word3
907 */ 907 */
908#define RXD_W3_BBR2 FIELD32(0x000000ff) 908#define RXD_W3_RSSI FIELD32(0x000000ff)
909#define RXD_W3_BBR3 FIELD32(0x0000ff00) 909#define RXD_W3_BBR3 FIELD32(0x0000ff00)
910#define RXD_W3_BBR4 FIELD32(0x00ff0000) 910#define RXD_W3_BBR4 FIELD32(0x00ff0000)
911#define RXD_W3_BBR5 FIELD32(0xff000000) 911#define RXD_W3_BBR5 FIELD32(0xff000000)
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 4ae09b418704..0f5139a2f238 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,
1219 if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR)) 1219 if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
1220 rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC; 1220 rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
1221 1221
1222 /*
1223 * Obtain the status about this packet.
1224 * When frame was received with an OFDM bitrate,
1225 * the signal is the PLCP value. If it was received with
1226 * a CCK bitrate the signal is the rate in 100kbit/s.
1227 */
1228 rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
1222 rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL); 1229 rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
1230 rxdesc->signal_plcp = rxdesc->ofdm;
1223 rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) - 1231 rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
1224 entry->queue->rt2x00dev->rssi_offset; 1232 entry->queue->rt2x00dev->rssi_offset;
1225 rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
1226 rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); 1233 rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
1227 rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS); 1234 rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
1228} 1235}
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 8dfebfd695de..c8216d755835 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,
1135 1135
1136 /* 1136 /*
1137 * Obtain the status about this packet. 1137 * Obtain the status about this packet.
1138 * When frame was received with an OFDM bitrate,
1139 * the signal is the PLCP value. If it was received with
1140 * a CCK bitrate the signal is the rate in 100kbit/s.
1138 */ 1141 */
1142 rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
1139 rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); 1143 rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
1144 rxdesc->signal_plcp = rxdesc->ofdm;
1140 rxdesc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) - 1145 rxdesc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
1141 entry->queue->rt2x00dev->rssi_offset; 1146 entry->queue->rt2x00dev->rssi_offset;
1142 rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
1143 rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); 1147 rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
1144 rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS); 1148 rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
1145 1149
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index eb2d21c4e8e9..a885254d2e85 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,
574 u16 fc; 574 u16 fc;
575 575
576 /* 576 /*
577 * If the signal is the plcp value,
578 * we need to strip the preamble bit (0x08).
579 */
580 if (rxdesc->signal_plcp)
581 rxdesc->signal &= ~0x08;
582
583 /*
577 * Update RX statistics. 584 * Update RX statistics.
578 */ 585 */
579 sband = &rt2x00dev->bands[rt2x00dev->curr_band]; 586 sband = &rt2x00dev->bands[rt2x00dev->curr_band];
580 for (i = 0; i < sband->n_bitrates; i++) { 587 for (i = 0; i < sband->n_bitrates; i++) {
581 rate = rt2x00_get_rate(sband->bitrates[i].hw_value); 588 rate = rt2x00_get_rate(sband->bitrates[i].hw_value);
582 589
583 /* 590 if ((rxdesc->signal_plcp && rate->plcp == rxdesc->signal) ||
584 * When frame was received with an OFDM bitrate, 591 (!rxdesc->signal_plcp && rate->bitrate == rxdesc->signal)) {
585 * the signal is the PLCP value. If it was received with
586 * a CCK bitrate the signal is the rate in 100kbit/s.
587 */
588 if ((rxdesc->ofdm && rate->plcp == rxdesc->signal) ||
589 (!rxdesc->ofdm && rate->bitrate == rxdesc->signal)) {
590 idx = i; 592 idx = i;
591 break; 593 break;
592 } 594 }
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index fbabf389b622..c5f46f234083 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)
134 * Summary of information that has been read from the RX frame descriptor. 134 * Summary of information that has been read from the RX frame descriptor.
135 * 135 *
136 * @signal: Signal of the received frame. 136 * @signal: Signal of the received frame.
137 * @signal_plcp: Does the signal field contain the plcp value,
138 * or does it contain the bitrate itself.
137 * @rssi: RSSI of the received frame. 139 * @rssi: RSSI of the received frame.
138 * @ofdm: Was frame send with an OFDM rate. 140 * @ofdm: Was frame send with an OFDM rate.
139 * @size: Data size of the received frame. 141 * @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)
142 */ 144 */
143struct rxdone_entry_desc { 145struct rxdone_entry_desc {
144 int signal; 146 int signal;
147 int signal_plcp;
145 int rssi; 148 int rssi;
146 int ofdm; 149 int ofdm;
147 int size; 150 int size;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 914aee0ce8ce..4baa916b80cf 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,
1645 1645
1646 /* 1646 /*
1647 * Obtain the status about this packet. 1647 * Obtain the status about this packet.
1648 * When frame was received with an OFDM bitrate,
1649 * the signal is the PLCP value. If it was received with
1650 * a CCK bitrate the signal is the rate in 100kbit/s.
1648 */ 1651 */
1652 rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
1649 rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); 1653 rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
1654 rxdesc->signal_plcp = rxdesc->ofdm;
1650 rxdesc->rssi = rt61pci_agc_to_rssi(entry->queue->rt2x00dev, word1); 1655 rxdesc->rssi = rt61pci_agc_to_rssi(entry->queue->rt2x00dev, word1);
1651 rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
1652 rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); 1656 rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
1653 rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS); 1657 rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
1654} 1658}
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index fc38c0c5cc3a..48938819ee2f 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,
1405 1405
1406 /* 1406 /*
1407 * Obtain the status about this packet. 1407 * Obtain the status about this packet.
1408 * When frame was received with an OFDM bitrate,
1409 * the signal is the PLCP value. If it was received with
1410 * a CCK bitrate the signal is the rate in 100kbit/s.
1408 */ 1411 */
1412 rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
1409 rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); 1413 rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
1414 rxdesc->signal_plcp = rxdesc->ofdm;
1410 rxdesc->rssi = rt73usb_agc_to_rssi(entry->queue->rt2x00dev, word1); 1415 rxdesc->rssi = rt73usb_agc_to_rssi(entry->queue->rt2x00dev, word1);
1411 rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
1412 rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); 1416 rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
1413 rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS); 1417 rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
1414 1418