Commit Graph

872 Commits

Author SHA1 Message Date
Eliad Peller 6ec45dc282 wl12xx: move ps_compl into wlvif
move ps_compl into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:51 +03:00
Eliad Peller 252efa4f97 wl12xx: move pspoll_work into wlvif
move pspoll_work into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:50 +03:00
Eliad Peller f75c753f3c wl12xx: move default_key into wlvif
move default_key into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:49 +03:00
Eliad Peller 6a89979643 wl12xx: move beacon_int into wlvif
move beacon_int into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:48 +03:00
Eliad Peller afaf8bdb2b wl12xx: move dev_hlid into wlvif
move dev_hlid into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:47 +03:00
Eliad Peller e936bbe0dc wl12xx: move some logic into wl12xx_init_vif_data
Initialize the vif data according to the vif type

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:47 +03:00
Eliad Peller 98b8625301 wl12xx: move session_counter into wlvif
move session_counter into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:46 +03:00
Eliad Peller a8ab39a4b5 wl12xx: move ap_global_hlid and ap_bcast_hlid into wlvif
move ap_global_hlid and ap_bcast_hlid into the per-interface
data, rather than being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:45 +03:00
Eliad Peller 154da67c7d wl12xx: move sta_hlid into wlvif
move sta_hlid into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:44 +03:00
Eliad Peller 7edebf56ca wl12xx: move dev_role_id into wlvif
move dev_role_id into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:43 +03:00
Eliad Peller 0603d891c5 wl12xx: move role_id into wlvif
move role_id into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:42 +03:00
Eliad Peller 6840e37aec wl12xx: move aid into wlvif
move aid into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:41 +03:00
Eliad Peller bddb29b83a wl12xx: move probereq into wlvif
move probereq into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:40 +03:00
Eliad Peller 1fe9f1616e wl12xx: move ssid and ssid_len into wlvif
move ssid and ssid_len into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:39 +03:00
Eliad Peller fb0e707c83 wl12xx: move p2p into wlvif
move p2p field into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:38 +03:00
Eliad Peller 10bcf745ae wl12xx: remove set_bss_type field
set_bss_type is no longer evaluated, so delete it.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:37 +03:00
Eliad Peller 536129c8ad wl12xx: move bss_type into wlvif
move bss_type into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:37 +03:00
Eliad Peller cdf0949558 wl12xx: replace wl->bssid with vif->bss_conf.bssid
Use the per-interface vif->bss_conf instead of the global wl->bssid.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:36 +03:00
Eliad Peller d2d66c56cf wl12xx: move basic_rate into wlvif
move basic_rate into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:35 +03:00
Eliad Peller 30d0c8fd5b wl12xx: move rate_set into wlvif
move rate_set into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:34 +03:00
Eliad Peller 87fbcb0f8c wl12xx: define wl12xx_vif
Define a per-vif data struct.
This struct holds all the vif-specifc data, which is
currently being hold by the global wl struct.

Start by moving the basic_rate_set field into it.

NOTE: in order to make the patches a bit smaller, start by
using wl->vif in some functions, instead of changing all
the function prototypes at once. finally, wl->vif will be
removed altogether.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:33 +03:00
Eliad Peller 92c77c734f wl12xx: start reworking the init sequence
Split the init sequence into common commands (non role-specific)
and role-specific commands.

We still need to call the common commands only on add_interface()
(rather than on start()) as the fw must get the mac address
when uploading the nvs.

Future patches will refactor the init sequence further more.

Signed-off-by: Eliad Peller <eliad@wizery.com>
[fixed a couple of sparse warnings]
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:32 +03:00
Eliad Peller 784f694d0f wl12xx: replace wl->mac_addr with vif->addr
The mac address of the interface already exists in vif->addr.
Use it instead of wl->mac_addr.

It seems that due to some fw bug, we still need to set nvs->mac
to the actual mac addresss, otherwise the fw doesn't function
well (e.g. can't get dhcp address).
Thus, use wl->mac_addr for this purpose, and don't delete it yet.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:31 +03:00
Eliad Peller 694440d93b wl12xx: disable AP-mode-specific quirks
The current wl12xx fw (7.3.0.0.77) supports both STA and AP mode, and
we no longer use AP-mode-specific quirks.

WL12XX_QUIRK_END_OF_TRANSACTION is still used for certain HWs, while
WL12XX_QUIRK_LPD_MODE is not used anymore.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:30 +03:00
Shahar Levi 6d158ff38d wl12xx: Add support for HW channel switch
The wl12xx FW supports HW channel switch.  If we don't use it,
sometimes the firmware gets confused when recalibrating to the new
channel, causing RX problems.  This commit adds HW channel switch
support by implementing the channell_switch op.

Signed-off-by: Shahar Levi <shahar_levi@ti.com>
[added one comment, remove the tx_flush and rephrased the commit message]
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:32:27 +03:00
Luciano Coelho c9e79a4714 wl12xx: set max_sched_scan_ie_len correctly
The wiphy max_sched_scan_ie_len attribute was not set correctly and
remained as 0, so when IEs were being passed in a scheduled scan, we
were returning -EINVAL.

Fix this by setting the attribute properly.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:31:44 +03:00
Eliad Peller 4b29886feb wl12xx: configure rate policy for p2p operations
p2p packets should go out only with OFDM rates.

Configure a new rate policy that will (later) be used
during p2p_find (when the p2p_cli / p2p_go interfaces
are in use, we won't have to use this policy, as
the configured rates should already be OFDM-only).

Additionally, update CONF_TX_MAX_RATE_CLASSES to reflect
the current value from the fw api.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-07 08:31:43 +03:00
Eliad Peller 8a3a3c85e4 mac80211: pass vif param to conf_tx() callback
tx params should be configured per interface.
add ieee80211_vif param to the conf_tx callback,
and change all the drivers that use this callback.

The following spatch was used:
@rule1@
struct ieee80211_ops ops;
identifier conf_tx_op;
@@
	ops.conf_tx = conf_tx_op;

@rule2@
identifier rule1.conf_tx_op;
identifier hw, queue, params;
@@
	conf_tx_op (
-		struct ieee80211_hw *hw,
+		struct ieee80211_hw *hw, struct ieee80211_vif *vif,
		u16 queue,
		const struct ieee80211_tx_queue_params *params) {...}

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-03 15:22:41 -04:00
Eliad Peller 37a41b4aff mac80211: add ieee80211_vif param to tsf functions
TSF can be kept per vif.
Add ieee80211_vif param to set/get/reset_tsf, and move
the debugfs entries to the per-vif directory.

Update all the drivers that implement these callbacks.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-27 14:27:48 -04:00
Arik Nemtsov 6b661895a1 wl12xx: report the stop_ba event to all STAs in AP-mode
Use the AP_MAX_LINKS as the upper boundary for traversing the links array,
thereby guaranteeing BA sessions with all connected STAs are stopped when
the stop_ba event is received.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-23 15:59:55 +03:00
Arik Nemtsov f80c2d12e5 wl12xx: correct fw_status structure for 8 sta support in AP-mode
Fix an erroneous labeling of array boundaries in the fw_status structure.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-23 15:59:54 +03:00
Eliad Peller af7fbb28ef wl12xx: implement set_bitrate_mask callback
Save the configured bitrate, and use the min allowed rate
as the basic rate (e.g. when scanning).

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-23 15:59:45 +03:00
Arik Nemtsov 68eaaf6ee5 wl12xx: AP mode - support hidden SSID
If a hidden SSID is requested, generate a probe response template
containing the real SSID.

Depends on the patch "mac80211: add ssid config to bss information
in AP-mode".

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-23 14:43:32 +03:00
Eliad Peller df4c849f46 wl12xx: Use dev_hlid for auth and assoc req
On roaming, the auth and assoc req are sent with the sta
hlid. This is wrong, as the sta hlid is configured according
to the old ap. Use the dev_hlid instead.

Move the wl1271_tx_update_filters() call into wl1271_tx_get_hlid(),
so wl->dev_hlid will be valid.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-23 14:38:51 +03:00
Eliad Peller c6930b07b3 wl12xx: send all pending packets on channel change
There is a race condition between wl1271_tx_work() and the
channel switch, so make sure all the pending packets are
being sent before switching channel.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-23 14:38:49 +03:00
Eliad Peller 26b4bf2e0f wl12xx: remove P2P ie from probe response
wl12xx uses a single probe response template, regardless of
the probe request.
However, the P2P spec forbids including the p2p ie in some
cases (e.g. the probe request didn't include the p2p ie).

The fw responds only to probe requests that don't
include the p2p ie, and passes up probe requests that
include them (the supplicant will answer them).

Thus, strip the p2p ie from the probe response template.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-23 14:38:47 +03:00
Eliad Peller d48055d9fc wl12xx: remove TIM ie from probe response
wl12xx uses the beacon as the probe response template.
However, the beacon includes a TIM ie, which shouldn't
exist in the probe response.

Delete it from the skb before configuring the probe
response template.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-23 14:38:47 +03:00
Shahar Levi 06b660e1a3 wl12xx: Include OFDM rates in IBSS mode
We were including only 11b rates in IBSS mode.  This patch adds OFDM
rates.

[Rephrased commit log and removed one unnecessary comment. -- Luca]

Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-23 14:21:36 +03:00
Shahar Levi d3b104ae22 wl12xx: fix sdio_test module functionality
Due to some changes in PM in recent kernels, the sdio_test module has
been broken for a while.  This patch fixes the code that powers the
card on and off.

Also made some small indentation fixes in the Makefile.

[Rephrased commit log and removed the change in the FW name, since
it's done in another patch. -- Luca]

Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-23 14:11:31 +03:00
Luciano Coelho 6cd9d21a0c wl12xx: fix forced passive scans
We were using incorrect max and min dwell times during forced passive
scans because we were still using the active scan states to scan
(passively) the channels that were not marked as passive.

Instead of doing passive scans in active states, we now skip active
states and scan for all channels in passive states.

Cc: <stable@kernel.org> # 2.6.36+
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-22 13:21:41 +03:00
John W. Linville 4d8b61490c Merge branch 'master' of git://git.infradead.org/users/linville/wireless
Conflicts:
	drivers/net/wireless/iwlwifi/iwl-pci.c
	drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
	drivers/net/wireless/rt2x00/rt2800usb.c
	drivers/net/wireless/wl12xx/main.c
2011-09-20 14:11:55 -04:00
Eliad Peller 045c745f8c wl12xx: support p2p interfaces
Declare support for p2p interfaces, and create p2p_cli/p2p_go
roles when being asked for.

Indicate we are using a p2p interface by setting the wl->p2p flag.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-14 13:15:20 +03:00
Arik Nemtsov 93f8c8e025 wl12xx: set mac80211 flags for A-MPDU aggregation support
We set the mac80211 flag for A-MPDU support and also indicate that
Tx-agg session setup is performed in HW.

This patch depends on
"mac80211: add flag to indicate HW only Tx-agg setup support"

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-14 13:15:19 +03:00
Arik Nemtsov f1acea9a9d wl12xx: AP mode - clean BA and queue state in tx_reset
Reset the BA state of all connected stations and explicitly clear the
Tx queues. The latter is needed for clearing dummy packets from
tx_queue_count.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-14 13:15:19 +03:00
Arik Nemtsov f4d3b6ab5e wl12xx: AP mode - enable the BA constraint event from the FW
Unblock the RX BA constraint event from firmware in AP mode as well.
This allows us to stop RX BA sessions when the FW requests it.

In addition refactor the handler for this event to make the flow
clearer.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-14 13:15:18 +03:00
Arik Nemtsov da03209eac wl12xx: don't regulate links when a single STA is connected
When operating as AP track the number of connected stations. When a
single STA is connected don't regulate the PS status of the link.
Since this is the only STA connected, there's no point holding space in
FW for other links. This will speed up communications with a single
connected STA in PSM.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-14 13:15:17 +03:00
Arik Nemtsov c47e8229fa wl12xx: support up to 8 stations in AP-mode
Change the max number of AP stations to 8, up from 5.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-14 13:15:16 +03:00
Arik Nemtsov 56d4f8f685 wl12xx: AP mode - don't regulate FW blocks for non-active STAs
Check a STA is associated before regulating its PS-status in mac80211.
Should never happen, so warn as a precaution.

[Small cosmetic change wrt Kalle Valo's comment. -- Luca]

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-14 13:15:05 +03:00
Arik Nemtsov f8e0af6b87 wl12xx: don't indicate up PS-filtered dummy packets
Dummy packets are currently only sent on the system_hlid link. The
system_hlid link should never be filtered for PS (as it is not
a STA link). Even so, for correctness, don't indicate dummy packets up.
The skb does not belong to mac80211 and as such does not contain a
correct skb->cb.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-14 12:43:51 +03:00
Luciano Coelho 20a33e52ed wl12xx: ignore sched scan match sets without SSID
For now, cfg80211 only support match sets with SSIDs, but in the
future more parameters will be added.  This patch ignores eventual
matches that do not contain SSIDs in preparation for the future.  This
change also affects the case where broadcast SSIDs are used.  Matching
a broadcast SSID will match everything, so they can be ignored.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-09-14 12:18:38 +03:00