diff options
author | Johannes Berg <johannes@sipsolutions.net> | 2007-09-17 01:29:23 -0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 19:52:57 -0400 |
commit | 4150c57212ad134765dd78c654a4b9906252b66d (patch) | |
tree | c37ab7a3f75532a623ed00339782d769514422d2 /drivers/net/wireless/rt2x00 | |
parent | 070ac3a2651e3c1c4d277c5f1981517427c386a7 (diff) |
[PATCH] mac80211: revamp interface and filter configuration
Drivers are currently supposed to keep track of monitor
interfaces if they allow so-called "hard" monitor, and
they are also supposed to keep track of multicast etc.
This patch changes that, replaces the set_multicast_list()
callback with a new configure_filter() callback that takes
filter flags (FIF_*) instead of interface flags (IFF_*).
For a driver, this means it should open the filter as much
as necessary to get all frames requested by the filter flags.
Accordingly, the filter flags are named "positively", e.g.
FIF_ALLMULTI.
Multicast filtering is a bit special in that drivers that
have no multicast address filters need to allow multicast
frames through when either the FIF_ALLMULTI flag is set or
when the mc_count value is positive.
At the same time, drivers are no longer notified about
monitor interfaces at all, this means they now need to
implement the start() and stop() callbacks and the new
change_filter_flags() callback. Also, the start()/stop()
ordering changed, start() is now called *before* any
add_interface() as it really should be, and stop() after
any remove_interface().
The patch also changes the behaviour of setting the bssid
to multicast for scanning when IEEE80211_HW_NO_PROBE_FILTERING
is set; the IEEE80211_HW_NO_PROBE_FILTERING flag is removed
and the filter flag FIF_BCN_PRBRESP_PROMISC introduced.
This is a lot more efficient for hardware like b43 that
supports it and other hardware can still set the BSSID
to all-ones.
Driver modifications by Johannes Berg (b43 & iwlwifi), Michael Wu
(rtl8187, adm8211, and p54), Larry Finger (b43legacy), and
Ivo van Doorn (rt2x00).
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 155 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 165 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 179 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 37 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00config.c | 60 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 33 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00lib.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mac.c | 104 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.c | 31 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00rfkill.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00ring.h | 17 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 16 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 164 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 175 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.h | 2 |
15 files changed, 556 insertions, 589 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 398c20105c81..03a94a33e6bd 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c | |||
@@ -277,55 +277,14 @@ static void rt2400pci_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid) | |||
277 | rt2x00pci_register_multiwrite(rt2x00dev, CSR5, ®, sizeof(reg)); | 277 | rt2x00pci_register_multiwrite(rt2x00dev, CSR5, ®, sizeof(reg)); |
278 | } | 278 | } |
279 | 279 | ||
280 | static void rt2400pci_config_packet_filter(struct rt2x00_dev *rt2x00dev, | ||
281 | const unsigned int filter) | ||
282 | { | ||
283 | int promisc = !!(filter & IFF_PROMISC); | ||
284 | u32 reg; | ||
285 | |||
286 | rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); | ||
287 | rt2x00_set_field32(®, RXCSR0_DROP_NOT_TO_ME, !promisc); | ||
288 | rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); | ||
289 | } | ||
290 | |||
291 | static void rt2400pci_config_type(struct rt2x00_dev *rt2x00dev, int type) | 280 | static void rt2400pci_config_type(struct rt2x00_dev *rt2x00dev, int type) |
292 | { | 281 | { |
282 | struct interface *intf = &rt2x00dev->interface; | ||
293 | u32 reg; | 283 | u32 reg; |
294 | 284 | ||
295 | rt2x00pci_register_write(rt2x00dev, CSR14, 0); | 285 | rt2x00pci_register_write(rt2x00dev, CSR14, 0); |
296 | 286 | ||
297 | /* | 287 | /* |
298 | * Apply hardware packet filter. | ||
299 | */ | ||
300 | rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); | ||
301 | |||
302 | if (!is_monitor_present(&rt2x00dev->interface) && | ||
303 | (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA)) | ||
304 | rt2x00_set_field32(®, RXCSR0_DROP_TODS, 1); | ||
305 | else | ||
306 | rt2x00_set_field32(®, RXCSR0_DROP_TODS, 0); | ||
307 | |||
308 | /* | ||
309 | * If there is a non-monitor interface present | ||
310 | * the packet should be strict (even if a monitor interface is present!). | ||
311 | * When there is only 1 interface present which is in monitor mode | ||
312 | * we should start accepting _all_ frames. | ||
313 | */ | ||
314 | if (is_interface_present(&rt2x00dev->interface)) { | ||
315 | rt2x00_set_field32(®, RXCSR0_DROP_CRC, 1); | ||
316 | rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL, 1); | ||
317 | rt2x00_set_field32(®, RXCSR0_DROP_CONTROL, 1); | ||
318 | rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 1); | ||
319 | } else if (is_monitor_present(&rt2x00dev->interface)) { | ||
320 | rt2x00_set_field32(®, RXCSR0_DROP_CRC, 0); | ||
321 | rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL, 0); | ||
322 | rt2x00_set_field32(®, RXCSR0_DROP_CONTROL, 0); | ||
323 | rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 0); | ||
324 | } | ||
325 | |||
326 | rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); | ||
327 | |||
328 | /* | ||
329 | * Enable beacon config | 288 | * Enable beacon config |
330 | */ | 289 | */ |
331 | rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); | 290 | rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); |
@@ -337,20 +296,16 @@ static void rt2400pci_config_type(struct rt2x00_dev *rt2x00dev, int type) | |||
337 | * Enable synchronisation. | 296 | * Enable synchronisation. |
338 | */ | 297 | */ |
339 | rt2x00pci_register_read(rt2x00dev, CSR14, ®); | 298 | rt2x00pci_register_read(rt2x00dev, CSR14, ®); |
340 | if (is_interface_present(&rt2x00dev->interface)) { | 299 | rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); |
341 | rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); | 300 | rt2x00_set_field32(®, CSR14_TBCN, 1); |
342 | rt2x00_set_field32(®, CSR14_TBCN, 1); | ||
343 | } | ||
344 | |||
345 | rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); | 301 | rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); |
346 | if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP) | 302 | if (is_interface_type(intf, IEEE80211_IF_TYPE_IBSS) || |
303 | is_interface_type(intf, IEEE80211_IF_TYPE_AP)) | ||
347 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 2); | 304 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 2); |
348 | else if (type == IEEE80211_IF_TYPE_STA) | 305 | else if (is_interface_type(intf, IEEE80211_IF_TYPE_STA)) |
349 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 1); | 306 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 1); |
350 | else if (is_monitor_present(&rt2x00dev->interface) && | 307 | else |
351 | !is_interface_present(&rt2x00dev->interface)) | ||
352 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 0); | 308 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 0); |
353 | |||
354 | rt2x00pci_register_write(rt2x00dev, CSR14, reg); | 309 | rt2x00pci_register_write(rt2x00dev, CSR14, reg); |
355 | } | 310 | } |
356 | 311 | ||
@@ -1104,7 +1059,7 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev, | |||
1104 | */ | 1059 | */ |
1105 | static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, | 1060 | static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, |
1106 | struct data_desc *txd, | 1061 | struct data_desc *txd, |
1107 | struct data_entry_desc *desc, | 1062 | struct txdata_entry_desc *desc, |
1108 | struct ieee80211_hdr *ieee80211hdr, | 1063 | struct ieee80211_hdr *ieee80211hdr, |
1109 | unsigned int length, | 1064 | unsigned int length, |
1110 | struct ieee80211_tx_control *control) | 1065 | struct ieee80211_tx_control *control) |
@@ -1200,8 +1155,8 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, | |||
1200 | /* | 1155 | /* |
1201 | * RX control handlers | 1156 | * RX control handlers |
1202 | */ | 1157 | */ |
1203 | static int rt2400pci_fill_rxdone(struct data_entry *entry, | 1158 | static void rt2400pci_fill_rxdone(struct data_entry *entry, |
1204 | int *signal, int *rssi, int *ofdm, int *size) | 1159 | struct rxdata_entry_desc *desc) |
1205 | { | 1160 | { |
1206 | struct data_desc *rxd = entry->priv; | 1161 | struct data_desc *rxd = entry->priv; |
1207 | u32 word0; | 1162 | u32 word0; |
@@ -1210,20 +1165,20 @@ static int rt2400pci_fill_rxdone(struct data_entry *entry, | |||
1210 | rt2x00_desc_read(rxd, 0, &word0); | 1165 | rt2x00_desc_read(rxd, 0, &word0); |
1211 | rt2x00_desc_read(rxd, 2, &word2); | 1166 | rt2x00_desc_read(rxd, 2, &word2); |
1212 | 1167 | ||
1213 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR) || | 1168 | desc->flags = 0; |
1214 | rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR)) | 1169 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) |
1215 | return -EINVAL; | 1170 | desc->flags |= RX_FLAG_FAILED_FCS_CRC; |
1171 | if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR)) | ||
1172 | desc->flags |= RX_FLAG_FAILED_PLCP_CRC; | ||
1216 | 1173 | ||
1217 | /* | 1174 | /* |
1218 | * Obtain the status about this packet. | 1175 | * Obtain the status about this packet. |
1219 | */ | 1176 | */ |
1220 | *signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL); | 1177 | desc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL); |
1221 | *rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) - | 1178 | desc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) - |
1222 | entry->ring->rt2x00dev->rssi_offset; | 1179 | entry->ring->rt2x00dev->rssi_offset; |
1223 | *ofdm = 0; | 1180 | desc->ofdm = 0; |
1224 | *size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); | 1181 | desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); |
1225 | |||
1226 | return 0; | ||
1227 | } | 1182 | } |
1228 | 1183 | ||
1229 | /* | 1184 | /* |
@@ -1460,10 +1415,7 @@ static void rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) | |||
1460 | /* | 1415 | /* |
1461 | * Initialize all hw fields. | 1416 | * Initialize all hw fields. |
1462 | */ | 1417 | */ |
1463 | rt2x00dev->hw->flags = | 1418 | rt2x00dev->hw->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; |
1464 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | | ||
1465 | IEEE80211_HW_MONITOR_DURING_OPER | | ||
1466 | IEEE80211_HW_NO_PROBE_FILTERING; | ||
1467 | rt2x00dev->hw->extra_tx_headroom = 0; | 1419 | rt2x00dev->hw->extra_tx_headroom = 0; |
1468 | rt2x00dev->hw->max_signal = MAX_SIGNAL; | 1420 | rt2x00dev->hw->max_signal = MAX_SIGNAL; |
1469 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; | 1421 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; |
@@ -1530,6 +1482,68 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) | |||
1530 | /* | 1482 | /* |
1531 | * IEEE80211 stack callback functions. | 1483 | * IEEE80211 stack callback functions. |
1532 | */ | 1484 | */ |
1485 | static void rt2400pci_configure_filter(struct ieee80211_hw *hw, | ||
1486 | unsigned int changed_flags, | ||
1487 | unsigned int *total_flags, | ||
1488 | int mc_count, | ||
1489 | struct dev_addr_list *mc_list) | ||
1490 | { | ||
1491 | struct rt2x00_dev *rt2x00dev = hw->priv; | ||
1492 | struct interface *intf = &rt2x00dev->interface; | ||
1493 | u32 reg; | ||
1494 | |||
1495 | /* | ||
1496 | * Mask off any flags we are going to ignore from | ||
1497 | * the total_flags field. | ||
1498 | */ | ||
1499 | *total_flags &= | ||
1500 | FIF_ALLMULTI | | ||
1501 | FIF_FCSFAIL | | ||
1502 | FIF_PLCPFAIL | | ||
1503 | FIF_CONTROL | | ||
1504 | FIF_OTHER_BSS | | ||
1505 | FIF_PROMISC_IN_BSS; | ||
1506 | |||
1507 | /* | ||
1508 | * Apply some rules to the filters: | ||
1509 | * - Some filters imply different filters to be set. | ||
1510 | * - Some things we can't filter out at all. | ||
1511 | * - Some filters are set based on interface type. | ||
1512 | */ | ||
1513 | *total_flags |= FIF_ALLMULTI; | ||
1514 | if (changed_flags & FIF_OTHER_BSS || | ||
1515 | changed_flags & FIF_PROMISC_IN_BSS) | ||
1516 | *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS; | ||
1517 | if (is_interface_type(intf, IEEE80211_IF_TYPE_AP)) | ||
1518 | *total_flags |= FIF_PROMISC_IN_BSS; | ||
1519 | |||
1520 | /* | ||
1521 | * Check if there is any work left for us. | ||
1522 | */ | ||
1523 | if (intf->filter == *total_flags) | ||
1524 | return; | ||
1525 | intf->filter = *total_flags; | ||
1526 | |||
1527 | /* | ||
1528 | * Start configuration steps. | ||
1529 | * Note that the version error will always be dropped | ||
1530 | * since there is no filter for it at this time. | ||
1531 | */ | ||
1532 | rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); | ||
1533 | rt2x00_set_field32(®, RXCSR0_DROP_CRC, | ||
1534 | !(*total_flags & FIF_FCSFAIL)); | ||
1535 | rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL, | ||
1536 | !(*total_flags & FIF_PLCPFAIL)); | ||
1537 | rt2x00_set_field32(®, RXCSR0_DROP_CONTROL, | ||
1538 | !(*total_flags & FIF_CONTROL)); | ||
1539 | rt2x00_set_field32(®, RXCSR0_DROP_NOT_TO_ME, | ||
1540 | !(*total_flags & FIF_PROMISC_IN_BSS)); | ||
1541 | rt2x00_set_field32(®, RXCSR0_DROP_TODS, | ||
1542 | !(*total_flags & FIF_PROMISC_IN_BSS)); | ||
1543 | rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 1); | ||
1544 | rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); | ||
1545 | } | ||
1546 | |||
1533 | static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw, | 1547 | static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw, |
1534 | u32 short_retry, u32 long_retry) | 1548 | u32 short_retry, u32 long_retry) |
1535 | { | 1549 | { |
@@ -1602,11 +1616,13 @@ static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw) | |||
1602 | 1616 | ||
1603 | static const struct ieee80211_ops rt2400pci_mac80211_ops = { | 1617 | static const struct ieee80211_ops rt2400pci_mac80211_ops = { |
1604 | .tx = rt2x00mac_tx, | 1618 | .tx = rt2x00mac_tx, |
1619 | .start = rt2x00mac_start, | ||
1620 | .stop = rt2x00mac_stop, | ||
1605 | .add_interface = rt2x00mac_add_interface, | 1621 | .add_interface = rt2x00mac_add_interface, |
1606 | .remove_interface = rt2x00mac_remove_interface, | 1622 | .remove_interface = rt2x00mac_remove_interface, |
1607 | .config = rt2x00mac_config, | 1623 | .config = rt2x00mac_config, |
1608 | .config_interface = rt2x00mac_config_interface, | 1624 | .config_interface = rt2x00mac_config_interface, |
1609 | .set_multicast_list = rt2x00mac_set_multicast_list, | 1625 | .configure_filter = rt2400pci_configure_filter, |
1610 | .get_stats = rt2x00mac_get_stats, | 1626 | .get_stats = rt2x00mac_get_stats, |
1611 | .set_retry_limit = rt2400pci_set_retry_limit, | 1627 | .set_retry_limit = rt2400pci_set_retry_limit, |
1612 | .conf_tx = rt2400pci_conf_tx, | 1628 | .conf_tx = rt2400pci_conf_tx, |
@@ -1635,7 +1651,6 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { | |||
1635 | .fill_rxdone = rt2400pci_fill_rxdone, | 1651 | .fill_rxdone = rt2400pci_fill_rxdone, |
1636 | .config_mac_addr = rt2400pci_config_mac_addr, | 1652 | .config_mac_addr = rt2400pci_config_mac_addr, |
1637 | .config_bssid = rt2400pci_config_bssid, | 1653 | .config_bssid = rt2400pci_config_bssid, |
1638 | .config_packet_filter = rt2400pci_config_packet_filter, | ||
1639 | .config_type = rt2400pci_config_type, | 1654 | .config_type = rt2400pci_config_type, |
1640 | .config = rt2400pci_config, | 1655 | .config = rt2400pci_config, |
1641 | }; | 1656 | }; |
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index e8d63aaab7bc..892baa907a6b 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c | |||
@@ -277,59 +277,14 @@ static void rt2500pci_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid) | |||
277 | rt2x00pci_register_multiwrite(rt2x00dev, CSR5, ®, sizeof(reg)); | 277 | rt2x00pci_register_multiwrite(rt2x00dev, CSR5, ®, sizeof(reg)); |
278 | } | 278 | } |
279 | 279 | ||
280 | static void rt2500pci_config_packet_filter(struct rt2x00_dev *rt2x00dev, | ||
281 | const unsigned int filter) | ||
282 | { | ||
283 | int promisc = !!(filter & IFF_PROMISC); | ||
284 | int multicast = !!(filter & IFF_MULTICAST); | ||
285 | int broadcast = !!(filter & IFF_BROADCAST); | ||
286 | u32 reg; | ||
287 | |||
288 | rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); | ||
289 | rt2x00_set_field32(®, RXCSR0_DROP_NOT_TO_ME, !promisc); | ||
290 | rt2x00_set_field32(®, RXCSR0_DROP_MCAST, !multicast); | ||
291 | rt2x00_set_field32(®, RXCSR0_DROP_BCAST, !broadcast); | ||
292 | rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); | ||
293 | } | ||
294 | |||
295 | static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type) | 280 | static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type) |
296 | { | 281 | { |
282 | struct interface *intf = &rt2x00dev->interface; | ||
297 | u32 reg; | 283 | u32 reg; |
298 | 284 | ||
299 | rt2x00pci_register_write(rt2x00dev, CSR14, 0); | 285 | rt2x00pci_register_write(rt2x00dev, CSR14, 0); |
300 | 286 | ||
301 | /* | 287 | /* |
302 | * Apply hardware packet filter. | ||
303 | */ | ||
304 | rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); | ||
305 | |||
306 | if (!is_monitor_present(&rt2x00dev->interface) && | ||
307 | (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA)) | ||
308 | rt2x00_set_field32(®, RXCSR0_DROP_TODS, 1); | ||
309 | else | ||
310 | rt2x00_set_field32(®, RXCSR0_DROP_TODS, 0); | ||
311 | |||
312 | /* | ||
313 | * If there is a non-monitor interface present | ||
314 | * the packet should be strict (even if a monitor interface is present!). | ||
315 | * When there is only 1 interface present which is in monitor mode | ||
316 | * we should start accepting _all_ frames. | ||
317 | */ | ||
318 | if (is_interface_present(&rt2x00dev->interface)) { | ||
319 | rt2x00_set_field32(®, RXCSR0_DROP_CRC, 1); | ||
320 | rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL, 1); | ||
321 | rt2x00_set_field32(®, RXCSR0_DROP_CONTROL, 1); | ||
322 | rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 1); | ||
323 | } else if (is_monitor_present(&rt2x00dev->interface)) { | ||
324 | rt2x00_set_field32(®, RXCSR0_DROP_CRC, 0); | ||
325 | rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL, 0); | ||
326 | rt2x00_set_field32(®, RXCSR0_DROP_CONTROL, 0); | ||
327 | rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 0); | ||
328 | } | ||
329 | |||
330 | rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); | ||
331 | |||
332 | /* | ||
333 | * Enable beacon config | 288 | * Enable beacon config |
334 | */ | 289 | */ |
335 | rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); | 290 | rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); |
@@ -345,20 +300,16 @@ static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type) | |||
345 | * Enable synchronisation. | 300 | * Enable synchronisation. |
346 | */ | 301 | */ |
347 | rt2x00pci_register_read(rt2x00dev, CSR14, ®); | 302 | rt2x00pci_register_read(rt2x00dev, CSR14, ®); |
348 | if (is_interface_present(&rt2x00dev->interface)) { | 303 | rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); |
349 | rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); | 304 | rt2x00_set_field32(®, CSR14_TBCN, 1); |
350 | rt2x00_set_field32(®, CSR14_TBCN, 1); | ||
351 | } | ||
352 | |||
353 | rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); | 305 | rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); |
354 | if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP) | 306 | if (is_interface_type(intf, IEEE80211_IF_TYPE_IBSS) || |
307 | is_interface_type(intf, IEEE80211_IF_TYPE_AP)) | ||
355 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 2); | 308 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 2); |
356 | else if (type == IEEE80211_IF_TYPE_STA) | 309 | else if (is_interface_type(intf, IEEE80211_IF_TYPE_STA)) |
357 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 1); | 310 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 1); |
358 | else if (is_monitor_present(&rt2x00dev->interface) && | 311 | else |
359 | !is_interface_present(&rt2x00dev->interface)) | ||
360 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 0); | 312 | rt2x00_set_field32(®, CSR14_TSF_SYNC, 0); |
361 | |||
362 | rt2x00pci_register_write(rt2x00dev, CSR14, reg); | 313 | rt2x00pci_register_write(rt2x00dev, CSR14, reg); |
363 | } | 314 | } |
364 | 315 | ||
@@ -1269,7 +1220,7 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev, | |||
1269 | */ | 1220 | */ |
1270 | static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, | 1221 | static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, |
1271 | struct data_desc *txd, | 1222 | struct data_desc *txd, |
1272 | struct data_entry_desc *desc, | 1223 | struct txdata_entry_desc *desc, |
1273 | struct ieee80211_hdr *ieee80211hdr, | 1224 | struct ieee80211_hdr *ieee80211hdr, |
1274 | unsigned int length, | 1225 | unsigned int length, |
1275 | struct ieee80211_tx_control *control) | 1226 | struct ieee80211_tx_control *control) |
@@ -1349,8 +1300,8 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, | |||
1349 | /* | 1300 | /* |
1350 | * RX control handlers | 1301 | * RX control handlers |
1351 | */ | 1302 | */ |
1352 | static int rt2500pci_fill_rxdone(struct data_entry *entry, | 1303 | static void rt2500pci_fill_rxdone(struct data_entry *entry, |
1353 | int *signal, int *rssi, int *ofdm, int *size) | 1304 | struct rxdata_entry_desc *desc) |
1354 | { | 1305 | { |
1355 | struct data_desc *rxd = entry->priv; | 1306 | struct data_desc *rxd = entry->priv; |
1356 | u32 word0; | 1307 | u32 word0; |
@@ -1359,18 +1310,17 @@ static int rt2500pci_fill_rxdone(struct data_entry *entry, | |||
1359 | rt2x00_desc_read(rxd, 0, &word0); | 1310 | rt2x00_desc_read(rxd, 0, &word0); |
1360 | rt2x00_desc_read(rxd, 2, &word2); | 1311 | rt2x00_desc_read(rxd, 2, &word2); |
1361 | 1312 | ||
1362 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR) || | 1313 | desc->flags = 0; |
1363 | rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR) || | 1314 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) |
1364 | rt2x00_get_field32(word0, RXD_W0_ICV_ERROR)) | 1315 | desc->flags |= RX_FLAG_FAILED_FCS_CRC; |
1365 | return -EINVAL; | 1316 | if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR)) |
1317 | desc->flags |= RX_FLAG_FAILED_PLCP_CRC; | ||
1366 | 1318 | ||
1367 | *signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL); | 1319 | desc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL); |
1368 | *rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) - | 1320 | desc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) - |
1369 | entry->ring->rt2x00dev->rssi_offset; | 1321 | entry->ring->rt2x00dev->rssi_offset; |
1370 | *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); | 1322 | desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); |
1371 | *size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); | 1323 | desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); |
1372 | |||
1373 | return 0; | ||
1374 | } | 1324 | } |
1375 | 1325 | ||
1376 | /* | 1326 | /* |
@@ -1779,10 +1729,7 @@ static void rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) | |||
1779 | /* | 1729 | /* |
1780 | * Initialize all hw fields. | 1730 | * Initialize all hw fields. |
1781 | */ | 1731 | */ |
1782 | rt2x00dev->hw->flags = | 1732 | rt2x00dev->hw->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; |
1783 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | | ||
1784 | IEEE80211_HW_MONITOR_DURING_OPER | | ||
1785 | IEEE80211_HW_NO_PROBE_FILTERING; | ||
1786 | rt2x00dev->hw->extra_tx_headroom = 0; | 1733 | rt2x00dev->hw->extra_tx_headroom = 0; |
1787 | rt2x00dev->hw->max_signal = MAX_SIGNAL; | 1734 | rt2x00dev->hw->max_signal = MAX_SIGNAL; |
1788 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; | 1735 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; |
@@ -1867,6 +1814,73 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) | |||
1867 | /* | 1814 | /* |
1868 | * IEEE80211 stack callback functions. | 1815 | * IEEE80211 stack callback functions. |
1869 | */ | 1816 | */ |
1817 | static void rt2500pci_configure_filter(struct ieee80211_hw *hw, | ||
1818 | unsigned int changed_flags, | ||
1819 | unsigned int *total_flags, | ||
1820 | int mc_count, | ||
1821 | struct dev_addr_list *mc_list) | ||
1822 | { | ||
1823 | struct rt2x00_dev *rt2x00dev = hw->priv; | ||
1824 | struct interface *intf = &rt2x00dev->interface; | ||
1825 | u32 reg; | ||
1826 | |||
1827 | /* | ||
1828 | * Mask off any flags we are going to ignore from | ||
1829 | * the total_flags field. | ||
1830 | */ | ||
1831 | *total_flags &= | ||
1832 | FIF_ALLMULTI | | ||
1833 | FIF_FCSFAIL | | ||
1834 | FIF_PLCPFAIL | | ||
1835 | FIF_CONTROL | | ||
1836 | FIF_OTHER_BSS | | ||
1837 | FIF_PROMISC_IN_BSS; | ||
1838 | |||
1839 | /* | ||
1840 | * Apply some rules to the filters: | ||
1841 | * - Some filters imply different filters to be set. | ||
1842 | * - Some things we can't filter out at all. | ||
1843 | * - Some filters are set based on interface type. | ||
1844 | */ | ||
1845 | if (mc_count) | ||
1846 | *total_flags |= FIF_ALLMULTI; | ||
1847 | if (changed_flags & FIF_OTHER_BSS || | ||
1848 | changed_flags & FIF_PROMISC_IN_BSS) | ||
1849 | *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS; | ||
1850 | if (is_interface_type(intf, IEEE80211_IF_TYPE_AP)) | ||
1851 | *total_flags |= FIF_PROMISC_IN_BSS; | ||
1852 | |||
1853 | /* | ||
1854 | * Check if there is any work left for us. | ||
1855 | */ | ||
1856 | if (intf->filter == *total_flags) | ||
1857 | return; | ||
1858 | intf->filter = *total_flags; | ||
1859 | |||
1860 | /* | ||
1861 | * Start configuration steps. | ||
1862 | * Note that the version error will always be dropped | ||
1863 | * and broadcast frames will always be accepted since | ||
1864 | * there is no filter for it at this time. | ||
1865 | */ | ||
1866 | rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); | ||
1867 | rt2x00_set_field32(®, RXCSR0_DROP_CRC, | ||
1868 | !(*total_flags & FIF_FCSFAIL)); | ||
1869 | rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL, | ||
1870 | !(*total_flags & FIF_PLCPFAIL)); | ||
1871 | rt2x00_set_field32(®, RXCSR0_DROP_CONTROL, | ||
1872 | !(*total_flags & FIF_CONTROL)); | ||
1873 | rt2x00_set_field32(®, RXCSR0_DROP_NOT_TO_ME, | ||
1874 | !(*total_flags & FIF_PROMISC_IN_BSS)); | ||
1875 | rt2x00_set_field32(®, RXCSR0_DROP_TODS, | ||
1876 | !(*total_flags & FIF_PROMISC_IN_BSS)); | ||
1877 | rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 1); | ||
1878 | rt2x00_set_field32(®, RXCSR0_DROP_MCAST, | ||
1879 | !(*total_flags & FIF_ALLMULTI)); | ||
1880 | rt2x00_set_field32(®, RXCSR0_DROP_BCAST, 0); | ||
1881 | rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); | ||
1882 | } | ||
1883 | |||
1870 | static int rt2500pci_set_retry_limit(struct ieee80211_hw *hw, | 1884 | static int rt2500pci_set_retry_limit(struct ieee80211_hw *hw, |
1871 | u32 short_retry, u32 long_retry) | 1885 | u32 short_retry, u32 long_retry) |
1872 | { | 1886 | { |
@@ -1914,11 +1928,13 @@ static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw) | |||
1914 | 1928 | ||
1915 | static const struct ieee80211_ops rt2500pci_mac80211_ops = { | 1929 | static const struct ieee80211_ops rt2500pci_mac80211_ops = { |
1916 | .tx = rt2x00mac_tx, | 1930 | .tx = rt2x00mac_tx, |
1931 | .start = rt2x00mac_start, | ||
1932 | .stop = rt2x00mac_stop, | ||
1917 | .add_interface = rt2x00mac_add_interface, | 1933 | .add_interface = rt2x00mac_add_interface, |
1918 | .remove_interface = rt2x00mac_remove_interface, | 1934 | .remove_interface = rt2x00mac_remove_interface, |
1919 | .config = rt2x00mac_config, | 1935 | .config = rt2x00mac_config, |
1920 | .config_interface = rt2x00mac_config_interface, | 1936 | .config_interface = rt2x00mac_config_interface, |
1921 | .set_multicast_list = rt2x00mac_set_multicast_list, | 1937 | .configure_filter = rt2500pci_configure_filter, |
1922 | .get_stats = rt2x00mac_get_stats, | 1938 | .get_stats = rt2x00mac_get_stats, |
1923 | .set_retry_limit = rt2500pci_set_retry_limit, | 1939 | .set_retry_limit = rt2500pci_set_retry_limit, |
1924 | .conf_tx = rt2x00mac_conf_tx, | 1940 | .conf_tx = rt2x00mac_conf_tx, |
@@ -1947,7 +1963,6 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { | |||
1947 | .fill_rxdone = rt2500pci_fill_rxdone, | 1963 | .fill_rxdone = rt2500pci_fill_rxdone, |
1948 | .config_mac_addr = rt2500pci_config_mac_addr, | 1964 | .config_mac_addr = rt2500pci_config_mac_addr, |
1949 | .config_bssid = rt2500pci_config_bssid, | 1965 | .config_bssid = rt2500pci_config_bssid, |
1950 | .config_packet_filter = rt2500pci_config_packet_filter, | ||
1951 | .config_type = rt2500pci_config_type, | 1966 | .config_type = rt2500pci_config_type, |
1952 | .config = rt2500pci_config, | 1967 | .config = rt2500pci_config, |
1953 | }; | 1968 | }; |
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 614600c5510d..f4e6f6eb7fb5 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c | |||
@@ -282,65 +282,20 @@ static void rt2500usb_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid) | |||
282 | rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR5, ®, sizeof(reg)); | 282 | rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR5, ®, sizeof(reg)); |
283 | } | 283 | } |
284 | 284 | ||
285 | static void rt2500usb_config_packet_filter(struct rt2x00_dev *rt2x00dev, | ||
286 | const unsigned int filter) | ||
287 | { | ||
288 | int promisc = !!(filter & IFF_PROMISC); | ||
289 | int multicast = !!(filter & IFF_MULTICAST); | ||
290 | int broadcast = !!(filter & IFF_BROADCAST); | ||
291 | u16 reg; | ||
292 | |||
293 | rt2500usb_register_read(rt2x00dev, TXRX_CSR2, ®); | ||
294 | rt2x00_set_field16(®, TXRX_CSR2_DROP_NOT_TO_ME, !promisc); | ||
295 | rt2x00_set_field16(®, TXRX_CSR2_DROP_MULTICAST, !multicast); | ||
296 | rt2x00_set_field16(®, TXRX_CSR2_DROP_BROADCAST, !broadcast); | ||
297 | rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg); | ||
298 | } | ||
299 | |||
300 | static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev, const int type) | 285 | static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev, const int type) |
301 | { | 286 | { |
287 | struct interface *intf = &rt2x00dev->interface; | ||
302 | u16 reg; | 288 | u16 reg; |
303 | 289 | ||
304 | rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0); | 290 | rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0); |
305 | 291 | ||
306 | /* | 292 | /* |
307 | * Apply hardware packet filter. | ||
308 | */ | ||
309 | rt2500usb_register_read(rt2x00dev, TXRX_CSR2, ®); | ||
310 | |||
311 | if (!is_monitor_present(&rt2x00dev->interface) && | ||
312 | (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA)) | ||
313 | rt2x00_set_field16(®, TXRX_CSR2_DROP_TODS, 1); | ||
314 | else | ||
315 | rt2x00_set_field16(®, TXRX_CSR2_DROP_TODS, 0); | ||
316 | |||
317 | /* | ||
318 | * If there is a non-monitor interface present | ||
319 | * the packet should be strict (even if a monitor interface is present!). | ||
320 | * When there is only 1 interface present which is in monitor mode | ||
321 | * we should start accepting _all_ frames. | ||
322 | */ | ||
323 | if (is_interface_present(&rt2x00dev->interface)) { | ||
324 | rt2x00_set_field16(®, TXRX_CSR2_DROP_CRC, 1); | ||
325 | rt2x00_set_field16(®, TXRX_CSR2_DROP_PHYSICAL, 1); | ||
326 | rt2x00_set_field16(®, TXRX_CSR2_DROP_CONTROL, 1); | ||
327 | rt2x00_set_field16(®, TXRX_CSR2_DROP_VERSION_ERROR, 1); | ||
328 | } else if (is_monitor_present(&rt2x00dev->interface)) { | ||
329 | rt2x00_set_field16(®, TXRX_CSR2_DROP_CRC, 0); | ||
330 | rt2x00_set_field16(®, TXRX_CSR2_DROP_PHYSICAL, 0); | ||
331 | rt2x00_set_field16(®, TXRX_CSR2_DROP_CONTROL, 0); | ||
332 | rt2x00_set_field16(®, TXRX_CSR2_DROP_VERSION_ERROR, 0); | ||
333 | } | ||
334 | |||
335 | rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg); | ||
336 | |||
337 | /* | ||
338 | * Enable beacon config | 293 | * Enable beacon config |
339 | */ | 294 | */ |
340 | rt2500usb_register_read(rt2x00dev, TXRX_CSR20, ®); | 295 | rt2500usb_register_read(rt2x00dev, TXRX_CSR20, ®); |
341 | rt2x00_set_field16(®, TXRX_CSR20_OFFSET, | 296 | rt2x00_set_field16(®, TXRX_CSR20_OFFSET, |
342 | (PREAMBLE + get_duration(IEEE80211_HEADER, 2)) >> 6); | 297 | (PREAMBLE + get_duration(IEEE80211_HEADER, 2)) >> 6); |
343 | if (type == IEEE80211_IF_TYPE_STA) | 298 | if (is_interface_type(intf, IEEE80211_IF_TYPE_STA)) |
344 | rt2x00_set_field16(®, TXRX_CSR20_BCN_EXPECT_WINDOW, 0); | 299 | rt2x00_set_field16(®, TXRX_CSR20_BCN_EXPECT_WINDOW, 0); |
345 | else | 300 | else |
346 | rt2x00_set_field16(®, TXRX_CSR20_BCN_EXPECT_WINDOW, 2); | 301 | rt2x00_set_field16(®, TXRX_CSR20_BCN_EXPECT_WINDOW, 2); |
@@ -354,20 +309,16 @@ static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev, const int type) | |||
354 | rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg); | 309 | rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg); |
355 | 310 | ||
356 | rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); | 311 | rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); |
357 | if (is_interface_present(&rt2x00dev->interface)) { | 312 | rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 1); |
358 | rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 1); | 313 | rt2x00_set_field16(®, TXRX_CSR19_TBCN, 1); |
359 | rt2x00_set_field16(®, TXRX_CSR19_TBCN, 1); | ||
360 | } | ||
361 | |||
362 | rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); | 314 | rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); |
363 | if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP) | 315 | if (is_interface_type(intf, IEEE80211_IF_TYPE_IBSS) || |
316 | is_interface_type(intf, IEEE80211_IF_TYPE_AP)) | ||
364 | rt2x00_set_field16(®, TXRX_CSR19_TSF_SYNC, 2); | 317 | rt2x00_set_field16(®, TXRX_CSR19_TSF_SYNC, 2); |
365 | else if (type == IEEE80211_IF_TYPE_STA) | 318 | else if (is_interface_type(intf, IEEE80211_IF_TYPE_STA)) |
366 | rt2x00_set_field16(®, TXRX_CSR19_TSF_SYNC, 1); | 319 | rt2x00_set_field16(®, TXRX_CSR19_TSF_SYNC, 1); |
367 | else if (is_monitor_present(&rt2x00dev->interface) && | 320 | else |
368 | !is_interface_present(&rt2x00dev->interface)) | ||
369 | rt2x00_set_field16(®, TXRX_CSR19_TSF_SYNC, 0); | 321 | rt2x00_set_field16(®, TXRX_CSR19_TSF_SYNC, 0); |
370 | |||
371 | rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); | 322 | rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); |
372 | } | 323 | } |
373 | 324 | ||
@@ -1084,7 +1035,7 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev, | |||
1084 | */ | 1035 | */ |
1085 | static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, | 1036 | static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, |
1086 | struct data_desc *txd, | 1037 | struct data_desc *txd, |
1087 | struct data_entry_desc *desc, | 1038 | struct txdata_entry_desc *desc, |
1088 | struct ieee80211_hdr *ieee80211hdr, | 1039 | struct ieee80211_hdr *ieee80211hdr, |
1089 | unsigned int length, | 1040 | unsigned int length, |
1090 | struct ieee80211_tx_control *control) | 1041 | struct ieee80211_tx_control *control) |
@@ -1156,8 +1107,8 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, | |||
1156 | /* | 1107 | /* |
1157 | * RX control handlers | 1108 | * RX control handlers |
1158 | */ | 1109 | */ |
1159 | static int rt2500usb_fill_rxdone(struct data_entry *entry, | 1110 | static void rt2500usb_fill_rxdone(struct data_entry *entry, |
1160 | int *signal, int *rssi, int *ofdm, int *size) | 1111 | struct rxdata_entry_desc *desc) |
1161 | { | 1112 | { |
1162 | struct urb *urb = entry->priv; | 1113 | struct urb *urb = entry->priv; |
1163 | struct data_desc *rxd = (struct data_desc *)(entry->skb->data + | 1114 | struct data_desc *rxd = (struct data_desc *)(entry->skb->data + |
@@ -1169,21 +1120,22 @@ static int rt2500usb_fill_rxdone(struct data_entry *entry, | |||
1169 | rt2x00_desc_read(rxd, 0, &word0); | 1120 | rt2x00_desc_read(rxd, 0, &word0); |
1170 | rt2x00_desc_read(rxd, 1, &word1); | 1121 | rt2x00_desc_read(rxd, 1, &word1); |
1171 | 1122 | ||
1172 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR) || | 1123 | desc->flags = 0; |
1173 | rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR) || | 1124 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) |
1174 | rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR)) | 1125 | desc->flags |= RX_FLAG_FAILED_FCS_CRC; |
1175 | return -EINVAL; | 1126 | if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR)) |
1127 | desc->flags |= RX_FLAG_FAILED_PLCP_CRC; | ||
1176 | 1128 | ||
1177 | /* | 1129 | /* |
1178 | * Obtain the status about this packet. | 1130 | * Obtain the status about this packet. |
1179 | */ | 1131 | */ |
1180 | *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); | 1132 | desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); |
1181 | *rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) - | 1133 | desc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) - |
1182 | entry->ring->rt2x00dev->rssi_offset; | 1134 | entry->ring->rt2x00dev->rssi_offset; |
1183 | *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); | 1135 | desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); |
1184 | *size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); | 1136 | desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); |
1185 | 1137 | ||
1186 | return 0; | 1138 | return; |
1187 | } | 1139 | } |
1188 | 1140 | ||
1189 | /* | 1141 | /* |
@@ -1549,9 +1501,7 @@ static void rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) | |||
1549 | rt2x00dev->hw->flags = | 1501 | rt2x00dev->hw->flags = |
1550 | IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE | | 1502 | IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE | |
1551 | IEEE80211_HW_RX_INCLUDES_FCS | | 1503 | IEEE80211_HW_RX_INCLUDES_FCS | |
1552 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | | 1504 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; |
1553 | IEEE80211_HW_MONITOR_DURING_OPER | | ||
1554 | IEEE80211_HW_NO_PROBE_FILTERING; | ||
1555 | rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE; | 1505 | rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE; |
1556 | rt2x00dev->hw->max_signal = MAX_SIGNAL; | 1506 | rt2x00dev->hw->max_signal = MAX_SIGNAL; |
1557 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; | 1507 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; |
@@ -1621,10 +1571,8 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) | |||
1621 | rt2500usb_probe_hw_mode(rt2x00dev); | 1571 | rt2500usb_probe_hw_mode(rt2x00dev); |
1622 | 1572 | ||
1623 | /* | 1573 | /* |
1624 | * USB devices require scheduled packet filter toggling | 1574 | * This device requires the beacon ring |
1625 | *This device requires the beacon ring | ||
1626 | */ | 1575 | */ |
1627 | __set_bit(PACKET_FILTER_SCHEDULED, &rt2x00dev->flags); | ||
1628 | __set_bit(REQUIRE_BEACON_RING, &rt2x00dev->flags); | 1576 | __set_bit(REQUIRE_BEACON_RING, &rt2x00dev->flags); |
1629 | 1577 | ||
1630 | /* | 1578 | /* |
@@ -1638,6 +1586,82 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) | |||
1638 | /* | 1586 | /* |
1639 | * IEEE80211 stack callback functions. | 1587 | * IEEE80211 stack callback functions. |
1640 | */ | 1588 | */ |
1589 | static void rt2500usb_configure_filter(struct ieee80211_hw *hw, | ||
1590 | unsigned int changed_flags, | ||
1591 | unsigned int *total_flags, | ||
1592 | int mc_count, | ||
1593 | struct dev_addr_list *mc_list) | ||
1594 | { | ||
1595 | struct rt2x00_dev *rt2x00dev = hw->priv; | ||
1596 | struct interface *intf = &rt2x00dev->interface; | ||
1597 | u16 reg; | ||
1598 | |||
1599 | /* | ||
1600 | * Mask off any flags we are going to ignore from | ||
1601 | * the total_flags field. | ||
1602 | */ | ||
1603 | *total_flags &= | ||
1604 | FIF_ALLMULTI | | ||
1605 | FIF_FCSFAIL | | ||
1606 | FIF_PLCPFAIL | | ||
1607 | FIF_CONTROL | | ||
1608 | FIF_OTHER_BSS | | ||
1609 | FIF_PROMISC_IN_BSS; | ||
1610 | |||
1611 | /* | ||
1612 | * Apply some rules to the filters: | ||
1613 | * - Some filters imply different filters to be set. | ||
1614 | * - Some things we can't filter out at all. | ||
1615 | * - Some filters are set based on interface type. | ||
1616 | */ | ||
1617 | if (mc_count) | ||
1618 | *total_flags |= FIF_ALLMULTI; | ||
1619 | if (changed_flags & FIF_OTHER_BSS || | ||
1620 | changed_flags & FIF_PROMISC_IN_BSS) | ||
1621 | *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS; | ||
1622 | if (is_interface_type(intf, IEEE80211_IF_TYPE_AP)) | ||
1623 | *total_flags |= FIF_PROMISC_IN_BSS; | ||
1624 | |||
1625 | /* | ||
1626 | * Check if there is any work left for us. | ||
1627 | */ | ||
1628 | if (intf->filter == *total_flags) | ||
1629 | return; | ||
1630 | intf->filter = *total_flags; | ||
1631 | |||
1632 | /* | ||
1633 | * When in atomic context, reschedule and let rt2x00lib | ||
1634 | * call this function again. | ||
1635 | */ | ||
1636 | if (in_atomic()) { | ||
1637 | queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work); | ||
1638 | return; | ||
1639 | } | ||
1640 | |||
1641 | /* | ||
1642 | * Start configuration steps. | ||
1643 | * Note that the version error will always be dropped | ||
1644 | * and broadcast frames will always be accepted since | ||
1645 | * there is no filter for it at this time. | ||
1646 | */ | ||
1647 | rt2500usb_register_read(rt2x00dev, TXRX_CSR2, ®); | ||
1648 | rt2x00_set_field16(®, TXRX_CSR2_DROP_CRC, | ||
1649 | !(*total_flags & FIF_FCSFAIL)); | ||
1650 | rt2x00_set_field16(®, TXRX_CSR2_DROP_PHYSICAL, | ||
1651 | !(*total_flags & FIF_PLCPFAIL)); | ||
1652 | rt2x00_set_field16(®, TXRX_CSR2_DROP_CONTROL, | ||
1653 | !(*total_flags & FIF_CONTROL)); | ||
1654 | rt2x00_set_field16(®, TXRX_CSR2_DROP_NOT_TO_ME, | ||
1655 | !(*total_flags & FIF_PROMISC_IN_BSS)); | ||
1656 | rt2x00_set_field16(®, TXRX_CSR2_DROP_TODS, | ||
1657 | !(*total_flags & FIF_PROMISC_IN_BSS)); | ||
1658 | rt2x00_set_field16(®, TXRX_CSR2_DROP_VERSION_ERROR, 1); | ||
1659 | rt2x00_set_field16(®, TXRX_CSR2_DROP_MULTICAST, | ||
1660 | !(*total_flags & FIF_ALLMULTI)); | ||
1661 | rt2x00_set_field16(®, TXRX_CSR2_DROP_BROADCAST, 0); | ||
1662 | rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg); | ||
1663 | } | ||
1664 | |||
1641 | static int rt2500usb_beacon_update(struct ieee80211_hw *hw, | 1665 | static int rt2500usb_beacon_update(struct ieee80211_hw *hw, |
1642 | struct sk_buff *skb, | 1666 | struct sk_buff *skb, |
1643 | struct ieee80211_tx_control *control) | 1667 | struct ieee80211_tx_control *control) |
@@ -1714,11 +1738,13 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, | |||
1714 | 1738 | ||
1715 | static const struct ieee80211_ops rt2500usb_mac80211_ops = { | 1739 | static const struct ieee80211_ops rt2500usb_mac80211_ops = { |
1716 | .tx = rt2x00mac_tx, | 1740 | .tx = rt2x00mac_tx, |
1741 | .start = rt2x00mac_start, | ||
1742 | .stop = rt2x00mac_stop, | ||
1717 | .add_interface = rt2x00mac_add_interface, | 1743 | .add_interface = rt2x00mac_add_interface, |
1718 | .remove_interface = rt2x00mac_remove_interface, | 1744 | .remove_interface = rt2x00mac_remove_interface, |
1719 | .config = rt2x00mac_config, | 1745 | .config = rt2x00mac_config, |
1720 | .config_interface = rt2x00mac_config_interface, | 1746 | .config_interface = rt2x00mac_config_interface, |
1721 | .set_multicast_list = rt2x00mac_set_multicast_list, | 1747 | .configure_filter = rt2500usb_configure_filter, |
1722 | .get_stats = rt2x00mac_get_stats, | 1748 | .get_stats = rt2x00mac_get_stats, |
1723 | .conf_tx = rt2x00mac_conf_tx, | 1749 | .conf_tx = rt2x00mac_conf_tx, |
1724 | .get_tx_stats = rt2x00mac_get_tx_stats, | 1750 | .get_tx_stats = rt2x00mac_get_tx_stats, |
@@ -1739,7 +1765,6 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { | |||
1739 | .fill_rxdone = rt2500usb_fill_rxdone, | 1765 | .fill_rxdone = rt2500usb_fill_rxdone, |
1740 | .config_mac_addr = rt2500usb_config_mac_addr, | 1766 | .config_mac_addr = rt2500usb_config_mac_addr, |
1741 | .config_bssid = rt2500usb_config_bssid, | 1767 | .config_bssid = rt2500usb_config_bssid, |
1742 | .config_packet_filter = rt2500usb_config_packet_filter, | ||
1743 | .config_type = rt2500usb_config_type, | 1768 | .config_type = rt2500usb_config_type, |
1744 | .config = rt2500usb_config, | 1769 | .config = rt2500usb_config, |
1745 | }; | 1770 | }; |
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 80b079d723d6..046eecfb16c0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h | |||
@@ -294,9 +294,6 @@ struct interface { | |||
294 | 294 | ||
295 | /* | 295 | /* |
296 | * Current working type (IEEE80211_IF_TYPE_*). | 296 | * Current working type (IEEE80211_IF_TYPE_*). |
297 | * This excludes the type IEEE80211_IF_TYPE_MNTR | ||
298 | * since that is counted seperately in the monitor_count | ||
299 | * field. | ||
300 | * When set to INVALID_INTERFACE, no interface is configured. | 297 | * When set to INVALID_INTERFACE, no interface is configured. |
301 | */ | 298 | */ |
302 | int type; | 299 | int type; |
@@ -314,18 +311,8 @@ struct interface { | |||
314 | 311 | ||
315 | /* | 312 | /* |
316 | * Store the packet filter mode for the current interface. | 313 | * Store the packet filter mode for the current interface. |
317 | * monitor mode always disabled filtering. But in such | ||
318 | * cases we still need to store the value here in case | ||
319 | * the monitor mode interfaces are removed, while a | ||
320 | * non-monitor mode interface remains. | ||
321 | */ | 314 | */ |
322 | unsigned short filter; | 315 | unsigned int filter; |
323 | |||
324 | /* | ||
325 | * Monitor mode count, the number of interfaces | ||
326 | * in monitor mode that that have been added. | ||
327 | */ | ||
328 | unsigned short monitor_count; | ||
329 | }; | 316 | }; |
330 | 317 | ||
331 | static inline int is_interface_present(struct interface *intf) | 318 | static inline int is_interface_present(struct interface *intf) |
@@ -333,9 +320,9 @@ static inline int is_interface_present(struct interface *intf) | |||
333 | return !!intf->id; | 320 | return !!intf->id; |
334 | } | 321 | } |
335 | 322 | ||
336 | static inline int is_monitor_present(struct interface *intf) | 323 | static inline int is_interface_type(struct interface *intf, int type) |
337 | { | 324 | { |
338 | return !!intf->monitor_count; | 325 | return intf->type == type; |
339 | } | 326 | } |
340 | 327 | ||
341 | /* | 328 | /* |
@@ -402,7 +389,7 @@ struct rt2x00lib_ops { | |||
402 | */ | 389 | */ |
403 | void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev, | 390 | void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev, |
404 | struct data_desc *txd, | 391 | struct data_desc *txd, |
405 | struct data_entry_desc *desc, | 392 | struct txdata_entry_desc *desc, |
406 | struct ieee80211_hdr *ieee80211hdr, | 393 | struct ieee80211_hdr *ieee80211hdr, |
407 | unsigned int length, | 394 | unsigned int length, |
408 | struct ieee80211_tx_control *control); | 395 | struct ieee80211_tx_control *control); |
@@ -415,8 +402,8 @@ struct rt2x00lib_ops { | |||
415 | /* | 402 | /* |
416 | * RX control handlers | 403 | * RX control handlers |
417 | */ | 404 | */ |
418 | int (*fill_rxdone) (struct data_entry *entry, | 405 | void (*fill_rxdone) (struct data_entry *entry, |
419 | int *signal, int *rssi, int *ofdm, int *size); | 406 | struct rxdata_entry_desc *desc); |
420 | 407 | ||
421 | /* | 408 | /* |
422 | * Configuration handlers. | 409 | * Configuration handlers. |
@@ -511,11 +498,10 @@ struct rt2x00_dev { | |||
511 | #define DEVICE_INITIALIZED 3 | 498 | #define DEVICE_INITIALIZED 3 |
512 | #define DEVICE_INITIALIZED_HW 4 | 499 | #define DEVICE_INITIALIZED_HW 4 |
513 | #define REQUIRE_FIRMWARE 5 | 500 | #define REQUIRE_FIRMWARE 5 |
514 | #define PACKET_FILTER_SCHEDULED 6 | 501 | /* Hole: Add new Flag here */ |
515 | #define PACKET_FILTER_PENDING 7 | ||
516 | #define INTERFACE_RESUME 8 | 502 | #define INTERFACE_RESUME 8 |
517 | #define INTERFACE_ENABLED 9 | 503 | #define INTERFACE_ENABLED 9 |
518 | #define INTERFACE_ENABLED_MONITOR 10 | 504 | /* Hole: Add new Flag here */ |
519 | #define REQUIRE_BEACON_RING 11 | 505 | #define REQUIRE_BEACON_RING 11 |
520 | #define DEVICE_SUPPORT_HW_BUTTON 12 | 506 | #define DEVICE_SUPPORT_HW_BUTTON 12 |
521 | #define CONFIG_FRAME_TYPE 13 | 507 | #define CONFIG_FRAME_TYPE 13 |
@@ -606,9 +592,10 @@ struct rt2x00_dev { | |||
606 | struct ieee80211_rx_status rx_status; | 592 | struct ieee80211_rx_status rx_status; |
607 | 593 | ||
608 | /* | 594 | /* |
609 | * Beacon scheduled work. | 595 | * Scheduled work. |
610 | */ | 596 | */ |
611 | struct work_struct beacon_work; | 597 | struct work_struct beacon_work; |
598 | struct work_struct filter_work; | ||
612 | 599 | ||
613 | /* | 600 | /* |
614 | * Data ring arrays for RX, TX and Beacon. | 601 | * Data ring arrays for RX, TX and Beacon. |
@@ -760,7 +747,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev); | |||
760 | void rt2x00lib_txdone(struct data_entry *entry, | 747 | void rt2x00lib_txdone(struct data_entry *entry, |
761 | const int status, const int retry); | 748 | const int status, const int retry); |
762 | void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb, | 749 | void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb, |
763 | const int signal, const int rssi, const int ofdm); | 750 | struct rxdata_entry_desc *desc); |
764 | 751 | ||
765 | /* | 752 | /* |
766 | * TX descriptor initializer | 753 | * TX descriptor initializer |
@@ -785,8 +772,6 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw, | |||
785 | int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf); | 772 | int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf); |
786 | int rt2x00mac_config_interface(struct ieee80211_hw *hw, int if_id, | 773 | int rt2x00mac_config_interface(struct ieee80211_hw *hw, int if_id, |
787 | struct ieee80211_if_conf *conf); | 774 | struct ieee80211_if_conf *conf); |
788 | void rt2x00mac_set_multicast_list(struct ieee80211_hw *hw, | ||
789 | unsigned short flags, int mc_count); | ||
790 | int rt2x00mac_get_stats(struct ieee80211_hw *hw, | 775 | int rt2x00mac_get_stats(struct ieee80211_hw *hw, |
791 | struct ieee80211_low_level_stats *stats); | 776 | struct ieee80211_low_level_stats *stats); |
792 | int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw, | 777 | int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw, |
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index de890a17d8fd..f962ce497086 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c | |||
@@ -46,72 +46,24 @@ void rt2x00lib_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid) | |||
46 | rt2x00dev->ops->lib->config_bssid(rt2x00dev, bssid); | 46 | rt2x00dev->ops->lib->config_bssid(rt2x00dev, bssid); |
47 | } | 47 | } |
48 | 48 | ||
49 | void rt2x00lib_config_packet_filter(struct rt2x00_dev *rt2x00dev, int filter) | ||
50 | { | ||
51 | /* | ||
52 | * Only configure the device when something has changed, | ||
53 | * or if we are in RESUME state in which case all configuration | ||
54 | * will be forced upon the device. | ||
55 | */ | ||
56 | if (!test_bit(INTERFACE_RESUME, &rt2x00dev->flags) && | ||
57 | !test_bit(PACKET_FILTER_PENDING, &rt2x00dev->flags)) | ||
58 | return; | ||
59 | |||
60 | /* | ||
61 | * Write configuration to device and clear the update flag. | ||
62 | */ | ||
63 | rt2x00dev->ops->lib->config_packet_filter(rt2x00dev, filter); | ||
64 | __clear_bit(PACKET_FILTER_PENDING, &rt2x00dev->flags); | ||
65 | } | ||
66 | |||
67 | void rt2x00lib_config_type(struct rt2x00_dev *rt2x00dev, int type) | 49 | void rt2x00lib_config_type(struct rt2x00_dev *rt2x00dev, int type) |
68 | { | 50 | { |
69 | struct interface *intf = &rt2x00dev->interface; | 51 | struct interface *intf = &rt2x00dev->interface; |
70 | 52 | ||
71 | /* | ||
72 | * Fallback when a invalid interface is attempted to | ||
73 | * be configured. If a monitor interface is present, | ||
74 | * we are going configure that, otherwise exit. | ||
75 | */ | ||
76 | if (type == INVALID_INTERFACE) { | ||
77 | if (is_monitor_present(intf)) | ||
78 | type = IEEE80211_IF_TYPE_MNTR; | ||
79 | else | ||
80 | return; | ||
81 | } | ||
82 | |||
83 | /* | ||
84 | * Only configure the device when something has changed, | ||
85 | * or if we are in RESUME state in which case all configuration | ||
86 | * will be forced upon the device. | ||
87 | */ | ||
88 | if (!test_bit(INTERFACE_RESUME, &rt2x00dev->flags) && | 53 | if (!test_bit(INTERFACE_RESUME, &rt2x00dev->flags) && |
89 | (!(is_interface_present(intf) ^ | 54 | (!!test_bit(INTERFACE_ENABLED, &rt2x00dev->flags) == |
90 | test_bit(INTERFACE_ENABLED, &rt2x00dev->flags)) && | 55 | !!is_interface_present(intf))) |
91 | !(is_monitor_present(intf) ^ | ||
92 | test_bit(INTERFACE_ENABLED_MONITOR, &rt2x00dev->flags)))) | ||
93 | return; | 56 | return; |
94 | 57 | ||
95 | /* | ||
96 | * Configure device. | ||
97 | */ | ||
98 | rt2x00dev->ops->lib->config_type(rt2x00dev, type); | 58 | rt2x00dev->ops->lib->config_type(rt2x00dev, type); |
99 | 59 | ||
100 | /* | 60 | /* |
101 | * Update the configuration flags. | 61 | * Update the configuration flags. |
102 | */ | 62 | */ |
103 | if (type != IEEE80211_IF_TYPE_MNTR) { | 63 | if (is_interface_present(intf)) |
104 | if (is_interface_present(intf)) | 64 | __set_bit(INTERFACE_ENABLED, &rt2x00dev->flags); |
105 | __set_bit(INTERFACE_ENABLED, &rt2x00dev->flags); | 65 | else |
106 | else | 66 | __clear_bit(INTERFACE_ENABLED, &rt2x00dev->flags); |
107 | __clear_bit(INTERFACE_ENABLED, &rt2x00dev->flags); | ||
108 | } else { | ||
109 | if (is_monitor_present(intf)) | ||
110 | __set_bit(INTERFACE_ENABLED_MONITOR, &rt2x00dev->flags); | ||
111 | else | ||
112 | __clear_bit(INTERFACE_ENABLED_MONITOR, | ||
113 | &rt2x00dev->flags); | ||
114 | } | ||
115 | } | 67 | } |
116 | 68 | ||
117 | void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf) | 69 | void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf) |
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index cd82eeface8f..bbccb8933876 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c | |||
@@ -135,10 +135,12 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) | |||
135 | return; | 135 | return; |
136 | 136 | ||
137 | /* | 137 | /* |
138 | * Stop beacon generation. | 138 | * Stop all scheduled work. |
139 | */ | 139 | */ |
140 | if (work_pending(&rt2x00dev->beacon_work)) | 140 | if (work_pending(&rt2x00dev->beacon_work)) |
141 | cancel_work_sync(&rt2x00dev->beacon_work); | 141 | cancel_work_sync(&rt2x00dev->beacon_work); |
142 | if (work_pending(&rt2x00dev->filter_work)) | ||
143 | cancel_work_sync(&rt2x00dev->filter_work); | ||
142 | 144 | ||
143 | /* | 145 | /* |
144 | * Stop the TX queues. | 146 | * Stop the TX queues. |
@@ -257,6 +259,17 @@ static void rt2x00lib_link_tuner(struct work_struct *work) | |||
257 | LINK_TUNE_INTERVAL); | 259 | LINK_TUNE_INTERVAL); |
258 | } | 260 | } |
259 | 261 | ||
262 | static void rt2x00lib_packetfilter_scheduled(struct work_struct *work) | ||
263 | { | ||
264 | struct rt2x00_dev *rt2x00dev = | ||
265 | container_of(work, struct rt2x00_dev, filter_work); | ||
266 | |||
267 | rt2x00dev->ops->hw->configure_filter(rt2x00dev->hw, | ||
268 | rt2x00dev->interface.filter, | ||
269 | &rt2x00dev->interface.filter, | ||
270 | 0, NULL); | ||
271 | } | ||
272 | |||
260 | /* | 273 | /* |
261 | * Interrupt context handlers. | 274 | * Interrupt context handlers. |
262 | */ | 275 | */ |
@@ -337,7 +350,7 @@ void rt2x00lib_txdone(struct data_entry *entry, | |||
337 | EXPORT_SYMBOL_GPL(rt2x00lib_txdone); | 350 | EXPORT_SYMBOL_GPL(rt2x00lib_txdone); |
338 | 351 | ||
339 | void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb, | 352 | void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb, |
340 | const int signal, const int rssi, const int ofdm) | 353 | struct rxdata_entry_desc *desc) |
341 | { | 354 | { |
342 | struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev; | 355 | struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev; |
343 | struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status; | 356 | struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status; |
@@ -358,22 +371,24 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb, | |||
358 | * the signal is the PLCP value. If it was received with | 371 | * the signal is the PLCP value. If it was received with |
359 | * a CCK bitrate the signal is the rate in 0.5kbit/s. | 372 | * a CCK bitrate the signal is the rate in 0.5kbit/s. |
360 | */ | 373 | */ |
361 | if (!ofdm) | 374 | if (!desc->ofdm) |
362 | val = DEVICE_GET_RATE_FIELD(rate->val, RATE); | 375 | val = DEVICE_GET_RATE_FIELD(rate->val, RATE); |
363 | else | 376 | else |
364 | val = DEVICE_GET_RATE_FIELD(rate->val, PLCP); | 377 | val = DEVICE_GET_RATE_FIELD(rate->val, PLCP); |
365 | 378 | ||
366 | if (val == signal) { | 379 | if (val == desc->signal) { |
367 | val = rate->val; | 380 | val = rate->val; |
368 | break; | 381 | break; |
369 | } | 382 | } |
370 | } | 383 | } |
371 | 384 | ||
372 | rt2x00_update_link_rssi(&rt2x00dev->link, rssi); | 385 | rt2x00_update_link_rssi(&rt2x00dev->link, desc->rssi); |
373 | rt2x00dev->link.rx_success++; | 386 | rt2x00dev->link.rx_success++; |
374 | rx_status->rate = val; | 387 | rx_status->rate = val; |
375 | rx_status->signal = rt2x00lib_calculate_link_signal(rt2x00dev, rssi); | 388 | rx_status->signal = |
376 | rx_status->ssi = rssi; | 389 | rt2x00lib_calculate_link_signal(rt2x00dev, desc->rssi); |
390 | rx_status->ssi = desc->rssi; | ||
391 | rx_status->flag = desc->flags; | ||
377 | 392 | ||
378 | /* | 393 | /* |
379 | * Send frame to mac80211 | 394 | * Send frame to mac80211 |
@@ -391,7 +406,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev, | |||
391 | unsigned int length, | 406 | unsigned int length, |
392 | struct ieee80211_tx_control *control) | 407 | struct ieee80211_tx_control *control) |
393 | { | 408 | { |
394 | struct data_entry_desc desc; | 409 | struct txdata_entry_desc desc; |
395 | struct data_ring *ring; | 410 | struct data_ring *ring; |
396 | int tx_rate; | 411 | int tx_rate; |
397 | int bitrate; | 412 | int bitrate; |
@@ -956,6 +971,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) | |||
956 | * Initialize configuration work. | 971 | * Initialize configuration work. |
957 | */ | 972 | */ |
958 | INIT_WORK(&rt2x00dev->beacon_work, rt2x00lib_beacondone_scheduled); | 973 | INIT_WORK(&rt2x00dev->beacon_work, rt2x00lib_beacondone_scheduled); |
974 | INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled); | ||
959 | INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner); | 975 | INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner); |
960 | 976 | ||
961 | /* | 977 | /* |
@@ -1098,7 +1114,6 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev) | |||
1098 | rt2x00lib_config_mac_addr(rt2x00dev, intf->mac); | 1114 | rt2x00lib_config_mac_addr(rt2x00dev, intf->mac); |
1099 | rt2x00lib_config_bssid(rt2x00dev, intf->bssid); | 1115 | rt2x00lib_config_bssid(rt2x00dev, intf->bssid); |
1100 | rt2x00lib_config_type(rt2x00dev, intf->type); | 1116 | rt2x00lib_config_type(rt2x00dev, intf->type); |
1101 | rt2x00lib_config_packet_filter(rt2x00dev, intf->filter); | ||
1102 | 1117 | ||
1103 | /* | 1118 | /* |
1104 | * When in Master or Ad-hoc mode, | 1119 | * When in Master or Ad-hoc mode, |
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 3324090a96a7..fcc2ffdd1a3c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h | |||
@@ -51,7 +51,6 @@ void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev); | |||
51 | */ | 51 | */ |
52 | void rt2x00lib_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *mac); | 52 | void rt2x00lib_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *mac); |
53 | void rt2x00lib_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid); | 53 | void rt2x00lib_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid); |
54 | void rt2x00lib_config_packet_filter(struct rt2x00_dev *rt2x00dev, int filter); | ||
55 | void rt2x00lib_config_type(struct rt2x00_dev *rt2x00dev, int type); | 54 | void rt2x00lib_config_type(struct rt2x00_dev *rt2x00dev, int type); |
56 | void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf); | 55 | void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf); |
57 | 56 | ||
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 778ed41e21ef..17802f6d3d6d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c | |||
@@ -176,46 +176,26 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, | |||
176 | { | 176 | { |
177 | struct rt2x00_dev *rt2x00dev = hw->priv; | 177 | struct rt2x00_dev *rt2x00dev = hw->priv; |
178 | struct interface *intf = &rt2x00dev->interface; | 178 | struct interface *intf = &rt2x00dev->interface; |
179 | int retval; | ||
180 | 179 | ||
181 | /* | 180 | /* |
182 | * We only support 1 non-monitor interface. | 181 | * We only support 1 non-monitor interface. |
183 | */ | 182 | */ |
184 | if (conf->type != IEEE80211_IF_TYPE_MNTR && is_interface_present(intf)) | 183 | if (is_interface_present(intf)) |
185 | return -ENOBUFS; | 184 | return -ENOBUFS; |
186 | 185 | ||
187 | /* | 186 | intf->id = conf->if_id; |
188 | * HACK: Placeholder until start/stop handler has been | 187 | intf->type = conf->type; |
189 | * added to the mac80211 callback functions structure. | 188 | if (conf->type == IEEE80211_IF_TYPE_AP) |
190 | */ | 189 | memcpy(&intf->bssid, conf->mac_addr, ETH_ALEN); |
191 | retval = rt2x00mac_start(hw); | 190 | memcpy(&intf->mac, conf->mac_addr, ETH_ALEN); |
192 | if (retval) | ||
193 | return retval; | ||
194 | |||
195 | /* | ||
196 | * We support muliple monitor mode interfaces. | ||
197 | * All we need to do is increase the monitor_count. | ||
198 | */ | ||
199 | if (conf->type == IEEE80211_IF_TYPE_MNTR) { | ||
200 | intf->monitor_count++; | ||
201 | } else { | ||
202 | intf->id = conf->if_id; | ||
203 | intf->type = conf->type; | ||
204 | if (conf->type == IEEE80211_IF_TYPE_AP) | ||
205 | memcpy(&intf->bssid, conf->mac_addr, ETH_ALEN); | ||
206 | memcpy(&intf->mac, conf->mac_addr, ETH_ALEN); | ||
207 | intf->filter = 0; | ||
208 | } | ||
209 | 191 | ||
210 | /* | 192 | /* |
211 | * Configure interface. | ||
212 | * The MAC adddress must be configured after the device | 193 | * The MAC adddress must be configured after the device |
213 | * has been initialized. Else the device can reset the | 194 | * has been initialized. Otherwise the device can reset |
214 | * MAC registers. | 195 | * the MAC registers. |
215 | */ | 196 | */ |
216 | rt2x00lib_config_mac_addr(rt2x00dev, intf->mac); | 197 | rt2x00lib_config_mac_addr(rt2x00dev, intf->mac); |
217 | rt2x00lib_config_type(rt2x00dev, conf->type); | 198 | rt2x00lib_config_type(rt2x00dev, conf->type); |
218 | rt2x00lib_config_packet_filter(rt2x00dev, intf->filter); | ||
219 | 199 | ||
220 | return 0; | 200 | return 0; |
221 | } | 201 | } |
@@ -230,22 +210,13 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw, | |||
230 | /* | 210 | /* |
231 | * We only support 1 non-monitor interface. | 211 | * We only support 1 non-monitor interface. |
232 | */ | 212 | */ |
233 | if (conf->type != IEEE80211_IF_TYPE_MNTR && !is_interface_present(intf)) | 213 | if (!is_interface_present(intf)) |
234 | return; | 214 | return; |
235 | 215 | ||
236 | /* | 216 | intf->id = 0; |
237 | * When removing an monitor interface, decrease monitor_count. | 217 | intf->type = INVALID_INTERFACE; |
238 | * For non-monitor interfaces, all interface data needs to be reset. | 218 | memset(&intf->bssid, 0x00, ETH_ALEN); |
239 | */ | 219 | memset(&intf->mac, 0x00, ETH_ALEN); |
240 | if (conf->type == IEEE80211_IF_TYPE_MNTR) { | ||
241 | intf->monitor_count--; | ||
242 | } else if (intf->type == conf->type) { | ||
243 | intf->id = 0; | ||
244 | intf->type = INVALID_INTERFACE; | ||
245 | memset(&intf->bssid, 0x00, ETH_ALEN); | ||
246 | memset(&intf->mac, 0x00, ETH_ALEN); | ||
247 | intf->filter = 0; | ||
248 | } | ||
249 | 220 | ||
250 | /* | 221 | /* |
251 | * Make sure the bssid and mac address registers | 222 | * Make sure the bssid and mac address registers |
@@ -254,12 +225,6 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw, | |||
254 | rt2x00lib_config_mac_addr(rt2x00dev, intf->mac); | 225 | rt2x00lib_config_mac_addr(rt2x00dev, intf->mac); |
255 | rt2x00lib_config_bssid(rt2x00dev, intf->bssid); | 226 | rt2x00lib_config_bssid(rt2x00dev, intf->bssid); |
256 | rt2x00lib_config_type(rt2x00dev, intf->type); | 227 | rt2x00lib_config_type(rt2x00dev, intf->type); |
257 | |||
258 | /* | ||
259 | * HACK: Placeholder untill start/stop handler has been | ||
260 | * added to the mac80211 callback functions structure. | ||
261 | */ | ||
262 | rt2x00mac_stop(hw); | ||
263 | } | 228 | } |
264 | EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface); | 229 | EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface); |
265 | 230 | ||
@@ -290,14 +255,6 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) | |||
290 | rt2x00lib_config(rt2x00dev, conf); | 255 | rt2x00lib_config(rt2x00dev, conf); |
291 | 256 | ||
292 | /* | 257 | /* |
293 | * If promisc mode cannot be configured in irq context, | ||
294 | * then it is now the time to configure it. | ||
295 | */ | ||
296 | if (test_bit(PACKET_FILTER_SCHEDULED, &rt2x00dev->flags)) | ||
297 | rt2x00lib_config_packet_filter(rt2x00dev, | ||
298 | rt2x00dev->interface.filter); | ||
299 | |||
300 | /* | ||
301 | * Reenable RX only if the radio should be on. | 258 | * Reenable RX only if the radio should be on. |
302 | */ | 259 | */ |
303 | if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags)) | 260 | if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags)) |
@@ -326,13 +283,10 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw, int if_id, | |||
326 | return 0; | 283 | return 0; |
327 | 284 | ||
328 | /* | 285 | /* |
329 | * Monitor mode does not need configuring. | ||
330 | * If the given type does not match the configured type, | 286 | * If the given type does not match the configured type, |
331 | * there has been a problem. | 287 | * there has been a problem. |
332 | */ | 288 | */ |
333 | if (conf->type == IEEE80211_IF_TYPE_MNTR) | 289 | if (conf->type != intf->type) |
334 | return 0; | ||
335 | else if (conf->type != intf->type) | ||
336 | return -EINVAL; | 290 | return -EINVAL; |
337 | 291 | ||
338 | /* | 292 | /* |
@@ -360,36 +314,6 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw, int if_id, | |||
360 | } | 314 | } |
361 | EXPORT_SYMBOL_GPL(rt2x00mac_config_interface); | 315 | EXPORT_SYMBOL_GPL(rt2x00mac_config_interface); |
362 | 316 | ||
363 | void rt2x00mac_set_multicast_list(struct ieee80211_hw *hw, | ||
364 | unsigned short flags, int mc_count) | ||
365 | { | ||
366 | struct rt2x00_dev *rt2x00dev = hw->priv; | ||
367 | |||
368 | /* | ||
369 | * Check if the new state is different then the old state. | ||
370 | */ | ||
371 | if (rt2x00dev->interface.filter == flags) | ||
372 | return; | ||
373 | |||
374 | rt2x00dev->interface.filter = flags; | ||
375 | |||
376 | /* | ||
377 | * Raise the pending bit to indicate the | ||
378 | * packet filter should be updated. | ||
379 | */ | ||
380 | __set_bit(PACKET_FILTER_PENDING, &rt2x00dev->flags); | ||
381 | |||
382 | /* | ||
383 | * Check if Packet filter actions are allowed in | ||
384 | * atomic context. If not, raise the pending flag and | ||
385 | * let it be. | ||
386 | */ | ||
387 | if (!test_bit(PACKET_FILTER_SCHEDULED, &rt2x00dev->flags) || | ||
388 | !in_atomic()) | ||
389 | rt2x00lib_config_packet_filter(rt2x00dev, flags); | ||
390 | } | ||
391 | EXPORT_SYMBOL_GPL(rt2x00mac_set_multicast_list); | ||
392 | |||
393 | int rt2x00mac_get_stats(struct ieee80211_hw *hw, | 317 | int rt2x00mac_get_stats(struct ieee80211_hw *hw, |
394 | struct ieee80211_low_level_stats *stats) | 318 | struct ieee80211_low_level_stats *stats) |
395 | { | 319 | { |
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 85629f1999ab..2780df00623c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c | |||
@@ -124,47 +124,40 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) | |||
124 | struct data_entry *entry; | 124 | struct data_entry *entry; |
125 | struct data_desc *rxd; | 125 | struct data_desc *rxd; |
126 | struct sk_buff *skb; | 126 | struct sk_buff *skb; |
127 | u32 desc; | 127 | struct rxdata_entry_desc desc; |
128 | int retval; | 128 | u32 word; |
129 | int signal; | ||
130 | int rssi; | ||
131 | int ofdm; | ||
132 | int size; | ||
133 | 129 | ||
134 | while (1) { | 130 | while (1) { |
135 | entry = rt2x00_get_data_entry(ring); | 131 | entry = rt2x00_get_data_entry(ring); |
136 | rxd = entry->priv; | 132 | rxd = entry->priv; |
137 | rt2x00_desc_read(rxd, 0, &desc); | 133 | rt2x00_desc_read(rxd, 0, &word); |
138 | 134 | ||
139 | if (rt2x00_get_field32(desc, RXD_ENTRY_OWNER_NIC)) | 135 | if (rt2x00_get_field32(word, RXD_ENTRY_OWNER_NIC)) |
140 | break; | 136 | break; |
141 | 137 | ||
142 | retval = rt2x00dev->ops->lib->fill_rxdone(entry, &signal, | 138 | memset(&desc, 0x00, sizeof(desc)); |
143 | &rssi, &ofdm, &size); | 139 | rt2x00dev->ops->lib->fill_rxdone(entry, &desc); |
144 | if (retval) | ||
145 | goto skip_entry; | ||
146 | 140 | ||
147 | /* | 141 | /* |
148 | * Allocate the sk_buffer, initialize it and copy | 142 | * Allocate the sk_buffer, initialize it and copy |
149 | * all data into it. | 143 | * all data into it. |
150 | */ | 144 | */ |
151 | skb = dev_alloc_skb(size + NET_IP_ALIGN); | 145 | skb = dev_alloc_skb(desc.size + NET_IP_ALIGN); |
152 | if (!skb) | 146 | if (!skb) |
153 | return; | 147 | return; |
154 | 148 | ||
155 | skb_reserve(skb, NET_IP_ALIGN); | 149 | skb_reserve(skb, NET_IP_ALIGN); |
156 | skb_put(skb, size); | 150 | skb_put(skb, desc.size); |
157 | memcpy(skb->data, entry->data_addr, size); | 151 | memcpy(skb->data, entry->data_addr, desc.size); |
158 | 152 | ||
159 | /* | 153 | /* |
160 | * Send the frame to rt2x00lib for further processing. | 154 | * Send the frame to rt2x00lib for further processing. |
161 | */ | 155 | */ |
162 | rt2x00lib_rxdone(entry, skb, signal, rssi, ofdm); | 156 | rt2x00lib_rxdone(entry, skb, &desc); |
163 | 157 | ||
164 | skip_entry: | ||
165 | if (test_bit(DEVICE_ENABLED_RADIO, &ring->rt2x00dev->flags)) { | 158 | if (test_bit(DEVICE_ENABLED_RADIO, &ring->rt2x00dev->flags)) { |
166 | rt2x00_set_field32(&desc, RXD_ENTRY_OWNER_NIC, 1); | 159 | rt2x00_set_field32(&word, RXD_ENTRY_OWNER_NIC, 1); |
167 | rt2x00_desc_write(rxd, 0, desc); | 160 | rt2x00_desc_write(rxd, 0, word); |
168 | } | 161 | } |
169 | 162 | ||
170 | rt2x00_ring_index_inc(ring); | 163 | rt2x00_ring_index_inc(ring); |
diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c index dc5b696f4751..b54457c921c5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00rfkill.c +++ b/drivers/net/wireless/rt2x00/rt2x00rfkill.c | |||
@@ -45,11 +45,9 @@ static int rt2x00rfkill_toggle_radio(void *data, enum rfkill_state state) | |||
45 | return 0; | 45 | return 0; |
46 | 46 | ||
47 | /* | 47 | /* |
48 | * Only continue if we have an active interface, | 48 | * Only continue if we have an active interface. |
49 | * either monitor or non-monitor should be present. | ||
50 | */ | 49 | */ |
51 | if (!is_interface_present(&rt2x00dev->interface) && | 50 | if (!is_interface_present(&rt2x00dev->interface)) |
52 | !is_monitor_present(&rt2x00dev->interface)) | ||
53 | return 0; | 51 | return 0; |
54 | 52 | ||
55 | if (state == RFKILL_STATE_ON) { | 53 | if (state == RFKILL_STATE_ON) { |
diff --git a/drivers/net/wireless/rt2x00/rt2x00ring.h b/drivers/net/wireless/rt2x00/rt2x00ring.h index 122c75248e74..1a864d32cfbd 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ring.h +++ b/drivers/net/wireless/rt2x00/rt2x00ring.h | |||
@@ -41,11 +41,24 @@ struct data_desc { | |||
41 | }; | 41 | }; |
42 | 42 | ||
43 | /* | 43 | /* |
44 | * data_entry_desc | 44 | * rxdata_entry_desc |
45 | * Summary of information that has been read from the | ||
46 | * RX frame descriptor. | ||
47 | */ | ||
48 | struct rxdata_entry_desc { | ||
49 | int signal; | ||
50 | int rssi; | ||
51 | int ofdm; | ||
52 | int size; | ||
53 | int flags; | ||
54 | }; | ||
55 | |||
56 | /* | ||
57 | * txdata_entry_desc | ||
45 | * Summary of information that should be written into the | 58 | * Summary of information that should be written into the |
46 | * descriptor for sending a TX frame. | 59 | * descriptor for sending a TX frame. |
47 | */ | 60 | */ |
48 | struct data_entry_desc { | 61 | struct txdata_entry_desc { |
49 | unsigned long flags; | 62 | unsigned long flags; |
50 | #define ENTRY_TXDONE 1 | 63 | #define ENTRY_TXDONE 1 |
51 | #define ENTRY_TXD_RTS_FRAME 2 | 64 | #define ENTRY_TXD_RTS_FRAME 2 |
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index a0f05ca54bb4..8d2081189025 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c | |||
@@ -220,11 +220,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) | |||
220 | struct data_ring *ring = entry->ring; | 220 | struct data_ring *ring = entry->ring; |
221 | struct rt2x00_dev *rt2x00dev = ring->rt2x00dev; | 221 | struct rt2x00_dev *rt2x00dev = ring->rt2x00dev; |
222 | struct sk_buff *skb; | 222 | struct sk_buff *skb; |
223 | int retval; | 223 | struct rxdata_entry_desc desc; |
224 | int signal; | ||
225 | int rssi; | ||
226 | int ofdm; | ||
227 | int size; | ||
228 | int frame_size; | 224 | int frame_size; |
229 | 225 | ||
230 | if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) || | 226 | if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) || |
@@ -239,10 +235,8 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) | |||
239 | if (urb->actual_length < entry->ring->desc_size || urb->status) | 235 | if (urb->actual_length < entry->ring->desc_size || urb->status) |
240 | goto skip_entry; | 236 | goto skip_entry; |
241 | 237 | ||
242 | retval = rt2x00dev->ops->lib->fill_rxdone(entry, &signal, &rssi, | 238 | memset(&desc, 0x00, sizeof(desc)); |
243 | &ofdm, &size); | 239 | rt2x00dev->ops->lib->fill_rxdone(entry, &desc); |
244 | if (retval) | ||
245 | goto skip_entry; | ||
246 | 240 | ||
247 | /* | 241 | /* |
248 | * Allocate a new sk buffer to replace the current one. | 242 | * Allocate a new sk buffer to replace the current one. |
@@ -261,12 +255,12 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) | |||
261 | * Trim the skb_buffer to only contain the valid | 255 | * Trim the skb_buffer to only contain the valid |
262 | * frame data (so ignore the device's descriptor). | 256 | * frame data (so ignore the device's descriptor). |
263 | */ | 257 | */ |
264 | skb_trim(entry->skb, size); | 258 | skb_trim(entry->skb, desc.size); |
265 | 259 | ||
266 | /* | 260 | /* |
267 | * Send the frame to rt2x00lib for further processing. | 261 | * Send the frame to rt2x00lib for further processing. |
268 | */ | 262 | */ |
269 | rt2x00lib_rxdone(entry, entry->skb, signal, rssi, ofdm); | 263 | rt2x00lib_rxdone(entry, entry->skb, &desc); |
270 | 264 | ||
271 | /* | 265 | /* |
272 | * Replace current entry's skb with the newly allocated one, | 266 | * Replace current entry's skb with the newly allocated one, |
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 09c8c96e2f83..dea7a8a4fa00 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c | |||
@@ -312,23 +312,9 @@ static void rt61pci_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid) | |||
312 | rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR4, ®, sizeof(reg)); | 312 | rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR4, ®, sizeof(reg)); |
313 | } | 313 | } |
314 | 314 | ||
315 | static void rt61pci_config_packet_filter(struct rt2x00_dev *rt2x00dev, | ||
316 | const unsigned int filter) | ||
317 | { | ||
318 | int promisc = !!(filter & IFF_PROMISC); | ||
319 | int multicast = !!(filter & IFF_MULTICAST); | ||
320 | int broadcast = !!(filter & IFF_BROADCAST); | ||
321 | u32 reg; | ||
322 | |||
323 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); | ||
324 | rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, !promisc); | ||
325 | rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST, !multicast); | ||
326 | rt2x00_set_field32(®, TXRX_CSR0_DROP_BORADCAST, !broadcast); | ||
327 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); | ||
328 | } | ||
329 | |||
330 | static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev, const int type) | 315 | static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev, const int type) |
331 | { | 316 | { |
317 | struct interface *intf = &rt2x00dev->interface; | ||
332 | u32 reg; | 318 | u32 reg; |
333 | 319 | ||
334 | /* | 320 | /* |
@@ -344,56 +330,19 @@ static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev, const int type) | |||
344 | rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE3, 0); | 330 | rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE3, 0); |
345 | 331 | ||
346 | /* | 332 | /* |
347 | * Apply hardware packet filter. | ||
348 | */ | ||
349 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); | ||
350 | |||
351 | if (!is_monitor_present(&rt2x00dev->interface) && | ||
352 | (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA)) | ||
353 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, 1); | ||
354 | else | ||
355 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, 0); | ||
356 | |||
357 | /* | ||
358 | * If there is a non-monitor interface present | ||
359 | * the packet should be strict (even if a monitor interface is present!). | ||
360 | * When there is only 1 interface present which is in monitor mode | ||
361 | * we should start accepting _all_ frames. | ||
362 | */ | ||
363 | if (is_interface_present(&rt2x00dev->interface)) { | ||
364 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, 1); | ||
365 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, 1); | ||
366 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, 1); | ||
367 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1); | ||
368 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, 1); | ||
369 | } else if (is_monitor_present(&rt2x00dev->interface)) { | ||
370 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, 0); | ||
371 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, 0); | ||
372 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, 0); | ||
373 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 0); | ||
374 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, 0); | ||
375 | } | ||
376 | |||
377 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); | ||
378 | |||
379 | /* | ||
380 | * Enable synchronisation. | 333 | * Enable synchronisation. |
381 | */ | 334 | */ |
382 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); | 335 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); |
383 | if (is_interface_present(&rt2x00dev->interface)) { | 336 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); |
384 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); | 337 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); |
385 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); | ||
386 | } | ||
387 | |||
388 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); | 338 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); |
389 | if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP) | 339 | if (is_interface_type(intf, IEEE80211_IF_TYPE_IBSS) || |
340 | is_interface_type(intf, IEEE80211_IF_TYPE_AP)) | ||
390 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 2); | 341 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 2); |
391 | else if (type == IEEE80211_IF_TYPE_STA) | 342 | else if (is_interface_type(intf, IEEE80211_IF_TYPE_STA)) |
392 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 1); | 343 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 1); |
393 | else if (is_monitor_present(&rt2x00dev->interface) && | 344 | else |
394 | !is_interface_present(&rt2x00dev->interface)) | ||
395 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); | 345 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); |
396 | |||
397 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); | 346 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); |
398 | } | 347 | } |
399 | 348 | ||
@@ -1686,7 +1635,7 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev, | |||
1686 | */ | 1635 | */ |
1687 | static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, | 1636 | static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, |
1688 | struct data_desc *txd, | 1637 | struct data_desc *txd, |
1689 | struct data_entry_desc *desc, | 1638 | struct txdata_entry_desc *desc, |
1690 | struct ieee80211_hdr *ieee80211hdr, | 1639 | struct ieee80211_hdr *ieee80211hdr, |
1691 | unsigned int length, | 1640 | unsigned int length, |
1692 | struct ieee80211_tx_control *control) | 1641 | struct ieee80211_tx_control *control) |
@@ -1826,8 +1775,8 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) | |||
1826 | return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset; | 1775 | return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset; |
1827 | } | 1776 | } |
1828 | 1777 | ||
1829 | static int rt61pci_fill_rxdone(struct data_entry *entry, | 1778 | static void rt61pci_fill_rxdone(struct data_entry *entry, |
1830 | int *signal, int *rssi, int *ofdm, int *size) | 1779 | struct rxdata_entry_desc *desc) |
1831 | { | 1780 | { |
1832 | struct data_desc *rxd = entry->priv; | 1781 | struct data_desc *rxd = entry->priv; |
1833 | u32 word0; | 1782 | u32 word0; |
@@ -1836,19 +1785,19 @@ static int rt61pci_fill_rxdone(struct data_entry *entry, | |||
1836 | rt2x00_desc_read(rxd, 0, &word0); | 1785 | rt2x00_desc_read(rxd, 0, &word0); |
1837 | rt2x00_desc_read(rxd, 1, &word1); | 1786 | rt2x00_desc_read(rxd, 1, &word1); |
1838 | 1787 | ||
1839 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR) || | 1788 | desc->flags = 0; |
1840 | rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR)) | 1789 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) |
1841 | return -EINVAL; | 1790 | desc->flags |= RX_FLAG_FAILED_FCS_CRC; |
1842 | 1791 | ||
1843 | /* | 1792 | /* |
1844 | * Obtain the status about this packet. | 1793 | * Obtain the status about this packet. |
1845 | */ | 1794 | */ |
1846 | *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); | 1795 | desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); |
1847 | *rssi = rt61pci_agc_to_rssi(entry->ring->rt2x00dev, word1); | 1796 | desc->rssi = rt61pci_agc_to_rssi(entry->ring->rt2x00dev, word1); |
1848 | *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); | 1797 | desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); |
1849 | *size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); | 1798 | desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); |
1850 | 1799 | ||
1851 | return 0; | 1800 | return; |
1852 | } | 1801 | } |
1853 | 1802 | ||
1854 | /* | 1803 | /* |
@@ -2340,9 +2289,7 @@ static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) | |||
2340 | */ | 2289 | */ |
2341 | rt2x00dev->hw->flags = | 2290 | rt2x00dev->hw->flags = |
2342 | IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE | | 2291 | IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE | |
2343 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | | 2292 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; |
2344 | IEEE80211_HW_MONITOR_DURING_OPER | | ||
2345 | IEEE80211_HW_NO_PROBE_FILTERING; | ||
2346 | rt2x00dev->hw->extra_tx_headroom = 0; | 2293 | rt2x00dev->hw->extra_tx_headroom = 0; |
2347 | rt2x00dev->hw->max_signal = MAX_SIGNAL; | 2294 | rt2x00dev->hw->max_signal = MAX_SIGNAL; |
2348 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; | 2295 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; |
@@ -2426,6 +2373,74 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) | |||
2426 | /* | 2373 | /* |
2427 | * IEEE80211 stack callback functions. | 2374 | * IEEE80211 stack callback functions. |
2428 | */ | 2375 | */ |
2376 | static void rt61pci_configure_filter(struct ieee80211_hw *hw, | ||
2377 | unsigned int changed_flags, | ||
2378 | unsigned int *total_flags, | ||
2379 | int mc_count, | ||
2380 | struct dev_addr_list *mc_list) | ||
2381 | { | ||
2382 | struct rt2x00_dev *rt2x00dev = hw->priv; | ||
2383 | struct interface *intf = &rt2x00dev->interface; | ||
2384 | u32 reg; | ||
2385 | |||
2386 | /* | ||
2387 | * Mask off any flags we are going to ignore from | ||
2388 | * the total_flags field. | ||
2389 | */ | ||
2390 | *total_flags &= | ||
2391 | FIF_ALLMULTI | | ||
2392 | FIF_FCSFAIL | | ||
2393 | FIF_PLCPFAIL | | ||
2394 | FIF_CONTROL | | ||
2395 | FIF_OTHER_BSS | | ||
2396 | FIF_PROMISC_IN_BSS; | ||
2397 | |||
2398 | /* | ||
2399 | * Apply some rules to the filters: | ||
2400 | * - Some filters imply different filters to be set. | ||
2401 | * - Some things we can't filter out at all. | ||
2402 | * - Some filters are set based on interface type. | ||
2403 | */ | ||
2404 | if (mc_count) | ||
2405 | *total_flags |= FIF_ALLMULTI; | ||
2406 | if (changed_flags & FIF_OTHER_BSS || | ||
2407 | changed_flags & FIF_PROMISC_IN_BSS) | ||
2408 | *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS; | ||
2409 | if (is_interface_type(intf, IEEE80211_IF_TYPE_AP)) | ||
2410 | *total_flags |= FIF_PROMISC_IN_BSS; | ||
2411 | |||
2412 | /* | ||
2413 | * Check if there is any work left for us. | ||
2414 | */ | ||
2415 | if (intf->filter == *total_flags) | ||
2416 | return; | ||
2417 | intf->filter = *total_flags; | ||
2418 | |||
2419 | /* | ||
2420 | * Start configuration steps. | ||
2421 | * Note that the version error will always be dropped | ||
2422 | * and broadcast frames will always be accepted since | ||
2423 | * there is no filter for it at this time. | ||
2424 | */ | ||
2425 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); | ||
2426 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, | ||
2427 | !(*total_flags & FIF_FCSFAIL)); | ||
2428 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, | ||
2429 | !(*total_flags & FIF_PLCPFAIL)); | ||
2430 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, | ||
2431 | !(*total_flags & FIF_CONTROL)); | ||
2432 | rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, | ||
2433 | !(*total_flags & FIF_PROMISC_IN_BSS)); | ||
2434 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, | ||
2435 | !(*total_flags & FIF_PROMISC_IN_BSS)); | ||
2436 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1); | ||
2437 | rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST, | ||
2438 | !(*total_flags & FIF_ALLMULTI)); | ||
2439 | rt2x00_set_field32(®, TXRX_CSR0_DROP_BORADCAST, 0); | ||
2440 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, 1); | ||
2441 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); | ||
2442 | } | ||
2443 | |||
2429 | static int rt61pci_set_retry_limit(struct ieee80211_hw *hw, | 2444 | static int rt61pci_set_retry_limit(struct ieee80211_hw *hw, |
2430 | u32 short_retry, u32 long_retry) | 2445 | u32 short_retry, u32 long_retry) |
2431 | { | 2446 | { |
@@ -2506,11 +2521,13 @@ int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, | |||
2506 | 2521 | ||
2507 | static const struct ieee80211_ops rt61pci_mac80211_ops = { | 2522 | static const struct ieee80211_ops rt61pci_mac80211_ops = { |
2508 | .tx = rt2x00mac_tx, | 2523 | .tx = rt2x00mac_tx, |
2524 | .start = rt2x00mac_start, | ||
2525 | .stop = rt2x00mac_stop, | ||
2509 | .add_interface = rt2x00mac_add_interface, | 2526 | .add_interface = rt2x00mac_add_interface, |
2510 | .remove_interface = rt2x00mac_remove_interface, | 2527 | .remove_interface = rt2x00mac_remove_interface, |
2511 | .config = rt2x00mac_config, | 2528 | .config = rt2x00mac_config, |
2512 | .config_interface = rt2x00mac_config_interface, | 2529 | .config_interface = rt2x00mac_config_interface, |
2513 | .set_multicast_list = rt2x00mac_set_multicast_list, | 2530 | .configure_filter = rt61pci_configure_filter, |
2514 | .get_stats = rt2x00mac_get_stats, | 2531 | .get_stats = rt2x00mac_get_stats, |
2515 | .set_retry_limit = rt61pci_set_retry_limit, | 2532 | .set_retry_limit = rt61pci_set_retry_limit, |
2516 | .conf_tx = rt2x00mac_conf_tx, | 2533 | .conf_tx = rt2x00mac_conf_tx, |
@@ -2540,7 +2557,6 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { | |||
2540 | .fill_rxdone = rt61pci_fill_rxdone, | 2557 | .fill_rxdone = rt61pci_fill_rxdone, |
2541 | .config_mac_addr = rt61pci_config_mac_addr, | 2558 | .config_mac_addr = rt61pci_config_mac_addr, |
2542 | .config_bssid = rt61pci_config_bssid, | 2559 | .config_bssid = rt61pci_config_bssid, |
2543 | .config_packet_filter = rt61pci_config_packet_filter, | ||
2544 | .config_type = rt61pci_config_type, | 2560 | .config_type = rt61pci_config_type, |
2545 | .config = rt61pci_config, | 2561 | .config = rt61pci_config, |
2546 | }; | 2562 | }; |
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 3397881bd63d..aac13aa4039c 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c | |||
@@ -293,23 +293,9 @@ static void rt73usb_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid) | |||
293 | rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, ®, sizeof(reg)); | 293 | rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, ®, sizeof(reg)); |
294 | } | 294 | } |
295 | 295 | ||
296 | static void rt73usb_config_packet_filter(struct rt2x00_dev *rt2x00dev, | ||
297 | const unsigned int filter) | ||
298 | { | ||
299 | int promisc = !!(filter & IFF_PROMISC); | ||
300 | int multicast = !!(filter & IFF_MULTICAST); | ||
301 | int broadcast = !!(filter & IFF_BROADCAST); | ||
302 | u32 reg; | ||
303 | |||
304 | rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); | ||
305 | rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, !promisc); | ||
306 | rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST, !multicast); | ||
307 | rt2x00_set_field32(®, TXRX_CSR0_DROP_BORADCAST, !broadcast); | ||
308 | rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); | ||
309 | } | ||
310 | |||
311 | static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, const int type) | 296 | static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, const int type) |
312 | { | 297 | { |
298 | struct interface *intf = &rt2x00dev->interface; | ||
313 | u32 reg; | 299 | u32 reg; |
314 | 300 | ||
315 | /* | 301 | /* |
@@ -325,56 +311,19 @@ static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, const int type) | |||
325 | rt73usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); | 311 | rt73usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); |
326 | 312 | ||
327 | /* | 313 | /* |
328 | * Apply hardware packet filter. | ||
329 | */ | ||
330 | rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); | ||
331 | |||
332 | if (!is_monitor_present(&rt2x00dev->interface) && | ||
333 | (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA)) | ||
334 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, 1); | ||
335 | else | ||
336 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, 0); | ||
337 | |||
338 | /* | ||
339 | * If there is a non-monitor interface present | ||
340 | * the packet should be strict (even if a monitor interface is present!). | ||
341 | * When there is only 1 interface present which is in monitor mode | ||
342 | * we should start accepting _all_ frames. | ||
343 | */ | ||
344 | if (is_interface_present(&rt2x00dev->interface)) { | ||
345 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, 1); | ||
346 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, 1); | ||
347 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, 1); | ||
348 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1); | ||
349 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, 1); | ||
350 | } else if (is_monitor_present(&rt2x00dev->interface)) { | ||
351 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, 0); | ||
352 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, 0); | ||
353 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, 0); | ||
354 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 0); | ||
355 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, 0); | ||
356 | } | ||
357 | |||
358 | rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); | ||
359 | |||
360 | /* | ||
361 | * Enable synchronisation. | 314 | * Enable synchronisation. |
362 | */ | 315 | */ |
363 | rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); | 316 | rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
364 | if (is_interface_present(&rt2x00dev->interface)) { | 317 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); |
365 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); | 318 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); |
366 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); | ||
367 | } | ||
368 | |||
369 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); | 319 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); |
370 | if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP) | 320 | if (is_interface_type(intf, IEEE80211_IF_TYPE_IBSS) || |
321 | is_interface_type(intf, IEEE80211_IF_TYPE_AP)) | ||
371 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 2); | 322 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 2); |
372 | else if (type == IEEE80211_IF_TYPE_STA) | 323 | else if (is_interface_type(intf, IEEE80211_IF_TYPE_STA)) |
373 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 1); | 324 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 1); |
374 | else if (is_monitor_present(&rt2x00dev->interface) && | 325 | else |
375 | !is_interface_present(&rt2x00dev->interface)) | ||
376 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); | 326 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); |
377 | |||
378 | rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); | 327 | rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
379 | } | 328 | } |
380 | 329 | ||
@@ -1301,7 +1250,7 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, | |||
1301 | */ | 1250 | */ |
1302 | static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, | 1251 | static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, |
1303 | struct data_desc *txd, | 1252 | struct data_desc *txd, |
1304 | struct data_entry_desc *desc, | 1253 | struct txdata_entry_desc *desc, |
1305 | struct ieee80211_hdr *ieee80211hdr, | 1254 | struct ieee80211_hdr *ieee80211hdr, |
1306 | unsigned int length, | 1255 | unsigned int length, |
1307 | struct ieee80211_tx_control *control) | 1256 | struct ieee80211_tx_control *control) |
@@ -1429,8 +1378,8 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) | |||
1429 | return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset; | 1378 | return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset; |
1430 | } | 1379 | } |
1431 | 1380 | ||
1432 | static int rt73usb_fill_rxdone(struct data_entry *entry, | 1381 | static void rt73usb_fill_rxdone(struct data_entry *entry, |
1433 | int *signal, int *rssi, int *ofdm, int *size) | 1382 | struct rxdata_entry_desc *desc) |
1434 | { | 1383 | { |
1435 | struct data_desc *rxd = (struct data_desc *)entry->skb->data; | 1384 | struct data_desc *rxd = (struct data_desc *)entry->skb->data; |
1436 | u32 word0; | 1385 | u32 word0; |
@@ -1439,24 +1388,24 @@ static int rt73usb_fill_rxdone(struct data_entry *entry, | |||
1439 | rt2x00_desc_read(rxd, 0, &word0); | 1388 | rt2x00_desc_read(rxd, 0, &word0); |
1440 | rt2x00_desc_read(rxd, 1, &word1); | 1389 | rt2x00_desc_read(rxd, 1, &word1); |
1441 | 1390 | ||
1442 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR) || | 1391 | desc->flags = 0; |
1443 | rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR)) | 1392 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) |
1444 | return -EINVAL; | 1393 | desc->flags |= RX_FLAG_FAILED_FCS_CRC; |
1445 | 1394 | ||
1446 | /* | 1395 | /* |
1447 | * Obtain the status about this packet. | 1396 | * Obtain the status about this packet. |
1448 | */ | 1397 | */ |
1449 | *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); | 1398 | desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); |
1450 | *rssi = rt73usb_agc_to_rssi(entry->ring->rt2x00dev, word1); | 1399 | desc->rssi = rt73usb_agc_to_rssi(entry->ring->rt2x00dev, word1); |
1451 | *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); | 1400 | desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); |
1452 | *size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); | 1401 | desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); |
1453 | 1402 | ||
1454 | /* | 1403 | /* |
1455 | * Pull the skb to clear the descriptor area. | 1404 | * Pull the skb to clear the descriptor area. |
1456 | */ | 1405 | */ |
1457 | skb_pull(entry->skb, entry->ring->desc_size); | 1406 | skb_pull(entry->skb, entry->ring->desc_size); |
1458 | 1407 | ||
1459 | return 0; | 1408 | return; |
1460 | } | 1409 | } |
1461 | 1410 | ||
1462 | /* | 1411 | /* |
@@ -1802,9 +1751,7 @@ static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) | |||
1802 | */ | 1751 | */ |
1803 | rt2x00dev->hw->flags = | 1752 | rt2x00dev->hw->flags = |
1804 | IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE | | 1753 | IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE | |
1805 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | | 1754 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; |
1806 | IEEE80211_HW_MONITOR_DURING_OPER | | ||
1807 | IEEE80211_HW_NO_PROBE_FILTERING; | ||
1808 | rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE; | 1755 | rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE; |
1809 | rt2x00dev->hw->max_signal = MAX_SIGNAL; | 1756 | rt2x00dev->hw->max_signal = MAX_SIGNAL; |
1810 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; | 1757 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; |
@@ -1878,11 +1825,9 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) | |||
1878 | rt73usb_probe_hw_mode(rt2x00dev); | 1825 | rt73usb_probe_hw_mode(rt2x00dev); |
1879 | 1826 | ||
1880 | /* | 1827 | /* |
1881 | * USB devices require scheduled packet filter toggling | ||
1882 | * This device requires firmware | 1828 | * This device requires firmware |
1883 | */ | 1829 | */ |
1884 | __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->flags); | 1830 | __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->flags); |
1885 | __set_bit(PACKET_FILTER_SCHEDULED, &rt2x00dev->flags); | ||
1886 | 1831 | ||
1887 | /* | 1832 | /* |
1888 | * Set the rssi offset. | 1833 | * Set the rssi offset. |
@@ -1895,6 +1840,83 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) | |||
1895 | /* | 1840 | /* |
1896 | * IEEE80211 stack callback functions. | 1841 | * IEEE80211 stack callback functions. |
1897 | */ | 1842 | */ |
1843 | static void rt73usb_configure_filter(struct ieee80211_hw *hw, | ||
1844 | unsigned int changed_flags, | ||
1845 | unsigned int *total_flags, | ||
1846 | int mc_count, | ||
1847 | struct dev_addr_list *mc_list) | ||
1848 | { | ||
1849 | struct rt2x00_dev *rt2x00dev = hw->priv; | ||
1850 | struct interface *intf = &rt2x00dev->interface; | ||
1851 | u32 reg; | ||
1852 | |||
1853 | /* | ||
1854 | * Mask off any flags we are going to ignore from | ||
1855 | * the total_flags field. | ||
1856 | */ | ||
1857 | *total_flags &= | ||
1858 | FIF_ALLMULTI | | ||
1859 | FIF_FCSFAIL | | ||
1860 | FIF_PLCPFAIL | | ||
1861 | FIF_CONTROL | | ||
1862 | FIF_OTHER_BSS | | ||
1863 | FIF_PROMISC_IN_BSS; | ||
1864 | |||
1865 | /* | ||
1866 | * Apply some rules to the filters: | ||
1867 | * - Some filters imply different filters to be set. | ||
1868 | * - Some things we can't filter out at all. | ||
1869 | * - Some filters are set based on interface type. | ||
1870 | */ | ||
1871 | if (mc_count) | ||
1872 | *total_flags |= FIF_ALLMULTI; | ||
1873 | if (changed_flags & FIF_OTHER_BSS || | ||
1874 | changed_flags & FIF_PROMISC_IN_BSS) | ||
1875 | *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS; | ||
1876 | if (is_interface_type(intf, IEEE80211_IF_TYPE_AP)) | ||
1877 | *total_flags |= FIF_PROMISC_IN_BSS; | ||
1878 | |||
1879 | /* | ||
1880 | * Check if there is any work left for us. | ||
1881 | */ | ||
1882 | if (intf->filter == *total_flags) | ||
1883 | return; | ||
1884 | intf->filter = *total_flags; | ||
1885 | |||
1886 | /* | ||
1887 | * When in atomic context, reschedule and let rt2x00lib | ||
1888 | * call this function again. | ||
1889 | */ | ||
1890 | if (in_atomic()) { | ||
1891 | queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work); | ||
1892 | return; | ||
1893 | } | ||
1894 | |||
1895 | /* | ||
1896 | * Start configuration steps. | ||
1897 | * Note that the version error will always be dropped | ||
1898 | * and broadcast frames will always be accepted since | ||
1899 | * there is no filter for it at this time. | ||
1900 | */ | ||
1901 | rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); | ||
1902 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, | ||
1903 | !(*total_flags & FIF_FCSFAIL)); | ||
1904 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, | ||
1905 | !(*total_flags & FIF_PLCPFAIL)); | ||
1906 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, | ||
1907 | !(*total_flags & FIF_CONTROL)); | ||
1908 | rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, | ||
1909 | !(*total_flags & FIF_PROMISC_IN_BSS)); | ||
1910 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, | ||
1911 | !(*total_flags & FIF_PROMISC_IN_BSS)); | ||
1912 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1); | ||
1913 | rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST, | ||
1914 | !(*total_flags & FIF_ALLMULTI)); | ||
1915 | rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0); | ||
1916 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, 1); | ||
1917 | rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); | ||
1918 | } | ||
1919 | |||
1898 | static int rt73usb_set_retry_limit(struct ieee80211_hw *hw, | 1920 | static int rt73usb_set_retry_limit(struct ieee80211_hw *hw, |
1899 | u32 short_retry, u32 long_retry) | 1921 | u32 short_retry, u32 long_retry) |
1900 | { | 1922 | { |
@@ -1977,11 +1999,13 @@ int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, | |||
1977 | 1999 | ||
1978 | static const struct ieee80211_ops rt73usb_mac80211_ops = { | 2000 | static const struct ieee80211_ops rt73usb_mac80211_ops = { |
1979 | .tx = rt2x00mac_tx, | 2001 | .tx = rt2x00mac_tx, |
2002 | .start = rt2x00mac_start, | ||
2003 | .stop = rt2x00mac_stop, | ||
1980 | .add_interface = rt2x00mac_add_interface, | 2004 | .add_interface = rt2x00mac_add_interface, |
1981 | .remove_interface = rt2x00mac_remove_interface, | 2005 | .remove_interface = rt2x00mac_remove_interface, |
1982 | .config = rt2x00mac_config, | 2006 | .config = rt2x00mac_config, |
1983 | .config_interface = rt2x00mac_config_interface, | 2007 | .config_interface = rt2x00mac_config_interface, |
1984 | .set_multicast_list = rt2x00mac_set_multicast_list, | 2008 | .configure_filter = rt73usb_configure_filter, |
1985 | .get_stats = rt2x00mac_get_stats, | 2009 | .get_stats = rt2x00mac_get_stats, |
1986 | .set_retry_limit = rt73usb_set_retry_limit, | 2010 | .set_retry_limit = rt73usb_set_retry_limit, |
1987 | .conf_tx = rt2x00mac_conf_tx, | 2011 | .conf_tx = rt2x00mac_conf_tx, |
@@ -2012,7 +2036,6 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { | |||
2012 | .fill_rxdone = rt73usb_fill_rxdone, | 2036 | .fill_rxdone = rt73usb_fill_rxdone, |
2013 | .config_mac_addr = rt73usb_config_mac_addr, | 2037 | .config_mac_addr = rt73usb_config_mac_addr, |
2014 | .config_bssid = rt73usb_config_bssid, | 2038 | .config_bssid = rt73usb_config_bssid, |
2015 | .config_packet_filter = rt73usb_config_packet_filter, | ||
2016 | .config_type = rt73usb_config_type, | 2039 | .config_type = rt73usb_config_type, |
2017 | .config = rt73usb_config, | 2040 | .config = rt73usb_config, |
2018 | }; | 2041 | }; |
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h index 5d63a1a714f3..f0951519f74b 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.h +++ b/drivers/net/wireless/rt2x00/rt73usb.h | |||
@@ -290,7 +290,7 @@ struct hw_pairwise_ta_entry { | |||
290 | #define TXRX_CSR0_DROP_TO_DS FIELD32(0x00200000) | 290 | #define TXRX_CSR0_DROP_TO_DS FIELD32(0x00200000) |
291 | #define TXRX_CSR0_DROP_VERSION_ERROR FIELD32(0x00400000) | 291 | #define TXRX_CSR0_DROP_VERSION_ERROR FIELD32(0x00400000) |
292 | #define TXRX_CSR0_DROP_MULTICAST FIELD32(0x00800000) | 292 | #define TXRX_CSR0_DROP_MULTICAST FIELD32(0x00800000) |
293 | #define TXRX_CSR0_DROP_BORADCAST FIELD32(0x01000000) | 293 | #define TXRX_CSR0_DROP_BROADCAST FIELD32(0x01000000) |
294 | #define TXRX_CSR0_DROP_ACK_CTS FIELD32(0x02000000) | 294 | #define TXRX_CSR0_DROP_ACK_CTS FIELD32(0x02000000) |
295 | #define TXRX_CSR0_TX_WITHOUT_WAITING FIELD32(0x04000000) | 295 | #define TXRX_CSR0_TX_WITHOUT_WAITING FIELD32(0x04000000) |
296 | 296 | ||