diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 31 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00config.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 4 |
6 files changed, 27 insertions, 34 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 861577e..9bda388 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -322,7 +322,7 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev, /* * Enable beacon config */ - bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20); + bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload); rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg); @@ -367,25 +367,25 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_read(rt2x00dev, ARCSR2, ®); rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00); rt2x00_set_field32(®, ARCSR2_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10)); rt2x00pci_register_write(rt2x00dev, ARCSR2, reg); rt2x00pci_register_read(rt2x00dev, ARCSR3, ®); rt2x00_set_field32(®, ARCSR3_SIGNAL, 0x01 | preamble_mask); rt2x00_set_field32(®, ARCSR3_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20)); rt2x00pci_register_write(rt2x00dev, ARCSR3, reg); rt2x00pci_register_read(rt2x00dev, ARCSR4, ®); rt2x00_set_field32(®, ARCSR4_SIGNAL, 0x02 | preamble_mask); rt2x00_set_field32(®, ARCSR4_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55)); rt2x00pci_register_write(rt2x00dev, ARCSR4, reg); rt2x00pci_register_read(rt2x00dev, ARCSR5, ®); rt2x00_set_field32(®, ARCSR5_SIGNAL, 0x03 | preamble_mask); rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index e43ff9c..885844c 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -327,7 +327,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev, /* * Enable beacon config */ - bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20); + bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload); rt2x00_set_field32(®, BCNCSR1_BEACON_CWMIN, queue->cw_min); @@ -373,25 +373,25 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_read(rt2x00dev, ARCSR2, ®); rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00); rt2x00_set_field32(®, ARCSR2_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10)); rt2x00pci_register_write(rt2x00dev, ARCSR2, reg); rt2x00pci_register_read(rt2x00dev, ARCSR3, ®); rt2x00_set_field32(®, ARCSR3_SIGNAL, 0x01 | preamble_mask); rt2x00_set_field32(®, ARCSR3_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20)); rt2x00pci_register_write(rt2x00dev, ARCSR3, reg); rt2x00pci_register_read(rt2x00dev, ARCSR4, ®); rt2x00_set_field32(®, ARCSR4_SIGNAL, 0x02 | preamble_mask); rt2x00_set_field32(®, ARCSR4_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55)); rt2x00pci_register_write(rt2x00dev, ARCSR4, reg); rt2x00pci_register_read(rt2x00dev, ARCSR5, ®); rt2x00_set_field32(®, ARCSR5_SIGNAL, 0x03 | preamble_mask); rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 3868e98..c40c9e7 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -385,7 +385,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev, /* * Enable beacon config */ - bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20); + bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); rt2500usb_register_read(rt2x00dev, TXRX_CSR20, ®); rt2x00_set_field16(®, TXRX_CSR20_OFFSET, bcn_preload >> 6); rt2x00_set_field16(®, TXRX_CSR20_BCN_EXPECT_WINDOW, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 4506f6c..baccea7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -92,6 +92,16 @@ DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args) /* + * Duration calculations + * The rate variable passed is: 100kbs. + * To convert from bytes to bits we multiply size with 8, + * then the size is multiplied with 10 to make the + * real rate -> rate argument correction. + */ +#define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate)) +#define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate)) + +/* * Standard timing and size defines. * These values should follow the ieee80211 specifications. */ @@ -109,9 +119,9 @@ #define DIFS ( PIFS + SLOT_TIME ) #define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME ) #define EIFS ( SIFS + DIFS + \ - (8 * (IEEE80211_HEADER + ACK_SIZE)) ) + GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) #define SHORT_EIFS ( SIFS + SHORT_DIFS + \ - (8 * (IEEE80211_HEADER + ACK_SIZE)) ) + GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) /* * Chipset identification @@ -920,23 +930,6 @@ static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset, !!(chipset->rev & 0x0000f)); } -/* - * Duration calculations - * The rate variable passed is: 100kbs. - * To convert from bytes to bits we multiply size with 8, - * then the size is multiplied with 10 to make the - * real rate -> rate argument correction. - */ -static inline u16 get_duration(const unsigned int size, const u8 rate) -{ - return ((size * 8 * 10) / rate); -} - -static inline u16 get_duration_res(const unsigned int size, const u8 rate) -{ - return ((size * 8 * 10) % rate); -} - /** * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. * @rt2x00dev: Pointer to &struct rt2x00_dev. diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 1059b4d..7c62ce1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -92,8 +92,8 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, erp.difs = bss_conf->use_short_slot ? SHORT_DIFS : DIFS; erp.eifs = bss_conf->use_short_slot ? SHORT_EIFS : EIFS; - erp.ack_timeout = PLCP + erp.difs + get_duration(ACK_SIZE, 10); - erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10); + erp.ack_timeout = PLCP + erp.difs + GET_DURATION(ACK_SIZE, 10); + erp.ack_consume_time = SIFS + PLCP + GET_DURATION(ACK_SIZE, 10); if (bss_conf->use_short_preamble) { erp.ack_timeout += SHORT_PREAMBLE; diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 7fc9c6e..d7752db 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -319,8 +319,8 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, /* * Convert length to microseconds. */ - residual = get_duration_res(data_length, hwrate->bitrate); - duration = get_duration(data_length, hwrate->bitrate); + residual = GET_DURATION_RES(data_length, hwrate->bitrate); + duration = GET_DURATION(data_length, hwrate->bitrate); if (residual != 0) { duration++; |