- 23 2月, 2011 5 次提交
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由 Arik Nemtsov 提交于
Check the conditions for the high/low TX queue watermarks when the spin-lock is taken. This prevents race conditions as tx_queue_count and the flag checked are only modified when the spin-lock is taken. The following race was in mind: - Queues are almost full and wl1271_op_tx() will stop the queues, but it doesn't get the spin-lock yet. - (on another CPU) tx_work_locked() dequeues 15 skbs from this queue and tx_queue_count is updated to reflect this - wl1271_op_tx() does not check tx_queue_count after taking the spin-lock and incorrectly stops the queue. Signed-off-by: NArik Nemtsov <arik@wizery.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Eliad Peller 提交于
The wl12xx fw supports ack status reporting for tx frames, so add the IEEE80211_HW_REPORTS_TX_ACK_STATUS flag to our supported features. Since we do the rate control in the fw, we'll probably want to adjust the STA_LOST_PKT_THRESHOLD heuristics in the future, to account for retransmissions as well. Signed-off-by: NEliad Peller <eliad@wizery.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Luciano Coelho 提交于
Change my old email address to the new one in MODULE_AUTHOR. Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Some blocking functions were called while holding the rcu lock for accessing STA information. This can lead to a deadlock. Save the required info beforehand and release the rcu without blocking. Signed-off-by: NArik Nemtsov <arik@wizery.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Gery Kahn 提交于
In revision > 6.1.3.0.0 the firmware expects memory configuration command as part of boot. This was missing if driver boots in PLT mode. The patch adds the memory configuration command, which fixes PLT commands tx continuous and rx statistics. Signed-off-by: NGery Kahn <geryk@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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- 09 2月, 2011 4 次提交
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由 Eliad Peller 提交于
Instead of looking for supported_rates change on every tx packet, just extract the supported_rates after association completes (station only). Remove wl1271.sta_rate_set and WL1271_FLAG_STA_RATES_CHANGED which are not used anymore. Signed-off-by: NEliad Peller <eliad@wizery.com> Reviewed-by: NJuuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Eliad Peller 提交于
make the configuration management more flexible by using the conf struct, rather than predefined macros. Signed-off-by: NEliad Peller <eliad@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Eliad Peller 提交于
This patch adds support for the new wl12xx firmware (Rev 6.1.3.50.49) Since this fw is not backward compatible with previous fw versions, a new fw (with different name) is being fetched. (the patch is big because it contains all the required fw api changes. splitting it into multiple patches will result in corrupted intermediate commits) Signed-off-by: NEliad Peller <eliad@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Eliad Peller 提交于
mcp2.5 uses this acx to configure the fw only once, rather than passing the params in every enter psm command. Signed-off-by: NEliad Peller <eliad@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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- 01 2月, 2011 1 次提交
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由 Luciano Coelho 提交于
Commit 0b01f030 added a new argument to the ampdu_action operation. The ampdu_action operation in the wl12xx driver currently doesn't have that argument and this generates a warning. This happened during merging of the latest mac80211 patches with the wl12xx BA patches. CC [M] drivers/net/wireless/wl12xx/main.o drivers/net/wireless/wl12xx/main.c:3035: warning: initialization from incompatible pointer type The wl12xx driver doesn't need to do anything about the buf_size argument since the AMPDU TX is fully handled by the firmware. Signed-off-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 25 1月, 2011 26 次提交
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由 Eliad Peller 提交于
The auto-arp feature sometimes has unexpected side effects (e.g. firmware crashes, no ARP replies, etc.) disable it until it will be solved. Signed-off-by: NEliad Peller <eliad@wizery.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Juuso Oikarinen 提交于
The passive scan channel dwell time currently used is 30-60TU. A typical beacon interval for AP's is 100TU. This leads to a ~30% worst-case probability of finding an AP via passive scanning. For 5GHz bands for DFS frequencies passive scanning is the only scanning option. Hence for these, the probability of finding an AP is very low. To fix this, increase the passive channel scan dwell times (also the early leave value, as 5GHz channels are still typically very silent.) Use a value of 100TU, because that covers most typical AP configurations. Based on testing the probability of finding an AP (100TU beacon interval) on a single scan round are as follows (based on 100 iterations): dwell min/max (TU) | probability ---------------------+------------ 30/60 | 35% 60/60 | 56% 80/80 | 77% 100/100 | 100% Total scan times now and after the change: Region | Before (s) | After (s) -------+------------+---------- 00 | 0.77 | 1.48 FI | 0.95 | 2.01 US | 0.91 | 1.76 Signed-off-by: NJuuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Levi, Shahar 提交于
Add new ampdu_action ops to support receiver BA. The BA initiator session management in FW independently. Signed-off-by: NShahar Levi <shahar_levi@ti.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Levi, Shahar 提交于
Add 80211n BA initiator session support wl1271 driver. Include BA supported FW version auto detection mechanism. BA initiator session management included in FW independently. Signed-off-by: NShahar Levi <shahar_levi@ti.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Channel 14 is only supported in Japan (JP country code in regdb). The FW limits tranmissions to CCK only on this channel. Tested in both STA and AP modes to work correctly. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Juuso Oikarinen 提交于
PLT mode start/stop is controlled from userspace. When removing module, the PLT mode state is however not checked, and not cleared. There is the possibility of some unwanted state to left linger and there is even the possiblity of a kernel crash if for instance IRQ work is running when the module is removed. Fix this by stopping PLT mode on module removal, if still running. Signed-off-by: NJuuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Luciano Coelho 提交于
The wl12xx chips do the AMDPU aggregation work in the firmware, but it supports a maximum of 8 frames per block. Configure the mac80211 hw structure accordingly. Signed-off-by: NLuciano Coelho <coelho@ti.com> Tested-by: NJuuso Oikarinen <juuso.oikarinen@nokia.com>
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由 Guy Eilam 提交于
changed the visibility of the debug_level module parameter in the filesystem to be readable and writable to the root user. It is now accessible under /sys/module/wl12xx/parameters removed the debug_level debugfs file that was created under /sys/kernel/debug/... Signed-off-by: NGuy Eilam <guy@wizery.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Luciano Coelho 提交于
We were calling ieee80211_find_sta() and the sta returned by it without locking the RCU, which is required by mac80211. Fix this and reorganize slightly the area of the code where the sta is used. Reported-by: NJonathan DE CESCO <jonathanc@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Luciano Coelho 提交于
When 11a is not supported, we were modifying the global structure that contains the bands supported by the driver. This causes problems when having more one wl12xx device in the same system because they all use the same global. This also causes problems when the wl12xx_sdio module is removed and the wl12xx module remains. Fix this problem by copying the band structure into the wl12xx instance. Reported-by: NArik Nemtsov <arik@wizery.com> Reported-by: NJohannes Berg <johannes@sipsolutions.net> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Eliad Peller 提交于
wl12xx "rejoins" upon every BSS_CHANGED_BSSID notification. However, there is no need to rejoin after disassociation, so just filter out the case when the new bssid is 00:00:00:00:00:00. Signed-off-by: NEliad Peller <eliad@wizery.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Indicate support for the NL80211_IFTYPE_AP interface mode to enable AP mode operation. Disable 11a when operating in AP-mode (unsupported for now). Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Try to read the MAC address from the on-disk NVS file. A non-zero MAC address is required to add an AP interface. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
AP and STA modes use different firmwares. Differentiate the firmware files by name and fetch the appropriate one when add_interface is called by mac80211. The STA firmware is chosen for PLT mode. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Encryption key configuration is different for AP/STA modes. AP encryption keys are recorded when the BSS is not started. On BSS start they are propagated to the AP (in wl1271_ap_init_hwenc). Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Record TX configuration settings in the "conf" member of our global structure (struct wl1271) if conf_tx is called when the firmware is not loaded. Later on when the firmware is loaded, we apply the tx conf as part of the init sequence. Important for AP mode since conf_tx is called before add_interface (where the firmware is initialized). Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
When in AP mode set appropriate HLID and rate policy for each skb. Respond to supported-rates related changes in op_tx only when acting as STA. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Allocate and free host link IDs (HLIDs) for each link. A per-STA data structure keeps the HLID of each STA. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Do not configure a group address table in AP mode Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Separate configuration according to mode. AP has different rate set configuration and no handling of idle-state. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Configure AP-specific beacon and probe response templates. Start the AP when beaconing is enabled. The wl1271_bss_info_changed() function has been split into AP/STA specific handlers. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Set filters according to the mode of operation. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Split HW init sequence into AP/STA specific parts The AP specific init sequence includes configuration of templates, rate classes, power mode, etc. Also unmask AP specific events in the event mbox. Separate the differences between AP and STA init into mode specific functions called from wl1271_hw_init. The first is called after radio configuration and the second after memory configuration. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Add commands to start/stop BSS, add/remove STA and configure encryption keys. Split the encryption commands "set key" and "set default key" into AP and STA specific versions. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Add AP max retries and rate policy configuration. Rename STA rate policy configuration function. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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由 Arik Nemtsov 提交于
Rate class configuration has been split up for AP and STA modes. Template related configuration likewise separated. Signed-off-by: NArik Nemtsov <arik@wizery.com> Reviewed-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NLuciano Coelho <coelho@ti.com>
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- 15 12月, 2010 4 次提交
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由 Juuso Oikarinen 提交于
With the current single-queue implementation traffic priorization is not working correctly - when using multiple BE streams and one, say VI stream, the VI stream will share bandwidth almost equally with the BE streams. To fix the issue, implement per AC queues, which are emptied in priority order to the firmware. To keep it relatively simple, maintain a global buffer count and global queue stop/wake instead of per-AC. With these changes, priorization appears to work just fine. Signed-off-by: NJuuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: NLuciano Coelho <luciano.coelho@nokia.com>
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由 Eliad Peller 提交于
Currently, the debug level is set in compilation time (by the DEBUG_LEVEL const). This method has the advantage of compiling only the relevant messages, while optimizing out the unused ones. In order to allow runtime control over the debug_level, while optimizing out messages when debug messages are not needed, we combine some methods: 1. use dynamic_debug (pr_debug) rather then printk. 2. add debug_level module param in order to set debug level during insmod. 3. add debug_level sysfs file in order to allow dynamic control over the debug level. Since patches for pr_debug_hex_dump() implementation haven't been applied yet, we are still temporarly using print_hex_dump(). Signed-off-by: NEliad Peller <eliad@wizery.com> Signed-off-by: NLuciano Coelho <luciano.coelho@nokia.com>
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由 Guy Eilam 提交于
Inclusion of a WPS IE in probe requests caused a problem in the driver due to the maximum size of the probe request template and the max_scan_ie_len values at initialization. Increased the size of probe request template to the maximum size allowed by the firmware. Struct wl12xx_probe_req_template, which was only used for calculating the max size of the probe request template, is no longer used and needed. max_scan_ie_len is used for validating the size of additional IEs in scan requests. Initialized the max_scan_ie_len field to the maximum size of the probe request template minus the ieee80211 header size. Signed-off-by: NGuy Eilam <guy@wizery.com> Signed-off-by: NLuciano Coelho <luciano.coelho@nokia.com>
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由 Eliad Peller 提交于
The auto-arp feature of wl12xx allows the firmware to automatically response to arp requests asking for its ip. in order to use it, we configure the arp response template and enable the corresponding bit in wl1271_acx_arp_filter (along with passing its ip) Signed-off-by: NEliad Peller <eliad@wizery.com> Signed-off-by: NLuciano Coelho <luciano.coelho@nokia.com>
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