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path: root/drivers/net/wireless/ath/wil6210/debugfs.c
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2022-09-28wifi: wil6210: debugfs: use DEFINE_SHOW_ATTRIBUTE to simplify ↵Liu Shixin
fw_capabilities/fw_version Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code. No functional change. Signed-off-by: Liu Shixin <liushixin2@huawei.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220922142858.3250469-1-liushixin2@huawei.com
2022-07-27wifi: wil6210: debugfs: fix uninitialized variable use in `wil_write_file_wmi()`Ammar Faizi
Commit 7a4836560a61 changes simple_write_to_buffer() with memdup_user() but it forgets to change the value to be returned that came from simple_write_to_buffer() call. It results in the following warning: warning: variable 'rc' is uninitialized when used here [-Wuninitialized] return rc; ^~ Remove rc variable and just return the passed in length if the memdup_user() succeeds. Cc: Dan Carpenter <dan.carpenter@oracle.com> Reported-by: kernel test robot <lkp@intel.com> Fixes: 7a4836560a6198d245d5732e26f94898b12eb760 ("wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi()") Fixes: ff974e4083341383d3dd4079e52ed30f57f376f0 ("wil6210: debugfs interface to send raw WMI command") Signed-off-by: Ammar Faizi <ammarfaizi2@gnuweeb.org> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220724202452.61846-1-ammar.faizi@intel.com
2022-07-18wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi()Dan Carpenter
The simple_write_to_buffer() function will succeed if even a single byte is initialized. However, we need to initialize the whole buffer to prevent information leaks. Just use memdup_user(). Fixes: ff974e408334 ("wil6210: debugfs interface to send raw WMI command") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/Ysg14NdKAZF/hcNG@kili
2022-05-10wil6210: remove 'freq' debugfsJohannes Berg
This is completely racy, remove it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220506095451.9852305a92c8.I05155824a1b9059eb59beccde81786dc69de354a@changeid
2021-02-09wil6210: Add Support for Extended DMG MCS 12.1Max Chen
FW reports Tx/Rx extended MCS 12.1 to driver as "26". Driver will convert this into base MCS 7 + EXTENDED_SC_DMG flag so kernel can do the correct phy rate conversion. Also add log prints to print "12.1" instead of "26" for extended MCS. Signed-off-by: Max Chen <mxchen@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1609977050-7089-3-git-send-email-mxchen@codeaurora.org
2020-08-27wil6210: debugfs: Fix a couple of formatting issues in 'wil6210_debugfs_init'Lee Jones
Kerneldoc expects attributes/parameters to be in '@*.: ' format and gets confused if the variable does not follow the type/attribute definitions. Fixes the following W=1 kernel build warning(s): drivers/net/wireless/ath/wil6210/debugfs.c:456: warning: Function parameter or member 'wil' not described in 'wil6210_debugfs_init_offset' drivers/net/wireless/ath/wil6210/debugfs.c:456: warning: Function parameter or member 'dbg' not described in 'wil6210_debugfs_init_offset' drivers/net/wireless/ath/wil6210/debugfs.c:456: warning: Function parameter or member 'base' not described in 'wil6210_debugfs_init_offset' drivers/net/wireless/ath/wil6210/debugfs.c:456: warning: Function parameter or member 'tbl' not described in 'wil6210_debugfs_init_offset' Cc: Maya Erez <merez@codeaurora.org> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: linux-wireless@vger.kernel.org Cc: wil6210@qti.qualcomm.com Cc: netdev@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200819072402.3085022-22-lee.jones@linaro.org
2019-10-31wil6210: add SPDX license identifiersLior David
Change all files to add SPDX license identifiers and remove license text. This is only an administrative change, there is no change in actual license or copyright for any file. Signed-off-by: Lior David <liord@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-12wil6210: use writel_relaxed in wil_debugfs_iomem_x32_setLior David
writel_relaxed can be used in wil_debugfs_iomem_x32_set since there is a wmb call immediately after. Signed-off-by: Lior David <liord@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-12wil6210: add debugfs to show PMC ring contentDedy Lansky
PMC is a hardware debug mechanism which allows capturing real time debug data and stream it to host memory. The driver allocates memory buffers and set them inside PMC ring of descriptors. Add pmcring debugfs that application can use to read the binary content of descriptors inside the PMC ring (cat pmcring). Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-07-22net: Use skb accessors in network driversMatthew Wilcox (Oracle)
In preparation for unifying the skb_frag and bio_vec, use the fine accessors which already exist and use skb_frag_t instead of struct skb_frag_struct. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-27wil6210: set WIL_WMI_CALL_GENERAL_TO_MS as wmi_call timeoutAhmad Masri
Replace all wmi_call timeouts that are less than 100 msec to use WIL_WMI_CALL_GENERAL_TO_MS (100 msec) as a default. Some of the current wmi_call timeouts are too short and fails to receive its waiting events. Signed-off-by: Ahmad Masri <amasri@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-27wil6210: add support for reading multiple RFs temperature via debugfsTzahi Sabo
Base-band chips support multi RFs chips. Add support for reading multiple RFs temperature via debugfs. Signed-off-by: Tzahi Sabo <stzahi@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-27wil6210: fix printout in wil_read_pmccfgDedy Lansky
Replace sprintf with snprintf which checks the destination buffer size. Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-27wil6210: Add support for setting RBUFCAP configurationAlexei Avshalom Lazar
RBUFCAP support added in FW. The RBUFCAP feature is amendment to the block ack mechanism to prevent overloading of the recipient’s memory space, which may happen in case the link speed is higher than STA’s capability to process or consume incoming data. The block ack policy (ba_policy) is now controlled by FW so driver should ignore this field. Add new debugfs "rbufcap" to configure RBUFCAP. Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-27wil6210: no need to check return value of debugfs_create functionsGreg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Maya Erez <merez@codeaurora.org> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: linux-wireless@vger.kernel.org Cc: wil6210@qti.qualcomm.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-03wil6210: fix overwriting max_assoc_sta module paramAhmad Masri
Save the parameter of max_assoc_sta per device. On fw_ready event calculate the max_assoc_sta and save it per device, do not overwrite the max_assoc_sta module param. Signed-off-by: Ahmad Masri <amasri@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-03wil6210: enhancements for descriptor and status ring debugfsDedy Lansky
Add printing of hwhead as part of desc ring and status ring debugfs. Validate wil->rx_buff_mgmt and ring->ctx arrays before accessing them. Dump Tx descriptor content even when it indicates invalid buff_id. Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-04-03wil6210: reset buff id in status message after completionMaya Erez
Since DR bit and buffer id are written in different dwords of the status message, the DR bit can already be set to 1 while the buffer id is not updated yet. Resetting the buffer id in the status message will allow the driver to identify such cases and re-read the status message until the buffer id is written by HW. In case DR bit is set but buffer id is zero, need to read the status message again, until a valid id is identified. In addition to that, move the completed buffer id to the tail of the free list to prevent its immediate reuse in the upcoming refill. Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-04-03wil6210: add support for ucode tracingAhmad Masri
The driver needs to expose RGF_USER_USAGE_2 register that contains the offset of the ucode logging table. Signed-off-by: Ahmad Masri <amasri@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-04-03wil6210: check mid is validAhmad Masri
Check that the mid is valid and that it does not exceed the memory size allocated to vifs array. Signed-off-by: Ahmad Masri <amasri@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-04-03wil6210: prevent device memory access while in reset or suspendAhmad Masri
Accessing some of the memory of the device while the device is resetting or suspending may cause unexpected error as the HW is still not in a stable state. Prevent this access to guarantee successful read/write memory operations. Signed-off-by: Ahmad Masri <amasri@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-02-28wil6210: support up to 20 stations in AP modeAhmad Masri
New FW added support for upto 20 clients in AP mode. Change the driver to support this as well. FW reports it's max supported associations in WMI_READY_EVENT. Some WMI commands/events use cidxtid field which is limited to 16 cids. Use new cid/tid fields instead. For Rx packets cid from rx descriptor is limited to 3 bits (0..7), to find the real cid, compare transmitter address with the stored stations mac address in the driver sta array. EDMA FW still supports 8 stations. Extending the support to 20 stations will come later. Signed-off-by: Ahmad Masri <amasri@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-02-28wil6210: add option to drop Tx packets when Tx ring is fullDedy Lansky
In AP mode with multiple clients, driver stops net queue (netif_tx_stop_queue) upon first ring (serving specific client) becoming full. This can have negative effect on transmission to other clients which may still have room in their corresponding rings. Implement new policy in which stop/wake net queue are not used. In case there is no room in the ring for a transmitted packet, drop the packet. New policy can be helpful to debug performance issues, to guarantee maximum utilization of net queues. New policy is disabled by default and can be enabled by debugfs: echo 1 > drop_if_ring_full Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-20wil6210: convert to DEFINE_SHOW_ATTRIBUTEYangtao Li
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-11-06wil6210: fix debugfs memory access alignmentAhmad Masri
All wil6210 device memory access should be 4 bytes aligned. In io blob wil6210 did not force alignment for read function, this caused alignment fault on some platforms. Fixing that by accessing all 4 lower bytes and return to host the requested data. Signed-off-by: Ahmad Masri <amasri@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-11-06wil6210: add general initialization/size checksAlexei Avshalom Lazar
Initialize unset variable, and verify that mid is valid. Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-10-13wil6210: fix debugfs_simple_attr.cocci warningsYueHaibing
Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE for debugfs files. Semantic patch information: Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file() imposes some significant overhead as compared to DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe(). Generated by: scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-10-02Merge tag 'wireless-drivers-next-for-davem-2018-10-02' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for 4.20 First set of new features for 4.20. mt76 driver is going through major refactoring and that's why there are so many mt76 patches. iwlwifi is also under heavy development and smaller changes to other drivers. Also wireless-drivers was merged to fix a conflict between the two trees. Major changes: ath10k * limit available channels via DT ieee80211-freq-limit wil6210 * add 802.11r Fast Roaming support for AP and station modes * add support for channel 4 iwlwifi * new FW API handling * some improvements in the PCI recovery mechanism * enable a new scanning feature; * continued work on HE (mostly radiotap) * TKIP implementation in new devices * work continues for new 22560 hardware mt76 * add support for Alfa AWUS036ACM * lots of refactoring to make it easier to add new hardware support * prepare for adding mt76x0e (pci-e variant) support * add CONFIG_MT76x0E kconfig symbol brcmfmac * add support CYW89342 mini-PCIe device * add 4-way handshake offload detection for FT-802.1X * enable NL80211_EXT_FEATURE_CQM_RSSI_LIST * fix for proper support of 160MHz bandwidth rtl8xxxu * add rtl8188ctv support ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-28wil6210: fix invalid memory access for rx_buff_mgmt debugfsDedy Lansky
Check rx_buff_mgmt is allocated before accessing its internal fields. Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-28wil6210: add FT roam support for AP and stationAhmad Masri
This feature is needed for enterprise APs and clients to enable fast roaming as defined in 802.11r between APs in the same ESS. On AP side, this feature is supported only when disable_ap_sme is enabled. Signed-off-by: Ahmad Masri <amasri@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-28wil6210: remove reset file from debugfsKarthick Gopalasubramanian
Reset file is not used and may cause race conditions with operational driver if used. Signed-off-by: Karthick Gopalasubramanian <kargop@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-28cfg80211: Add support for 60GHz band channels 5 and 6Alexei Avshalom Lazar
The current support in the 60GHz band is for channels 1-4. Add support for channels 5 and 6. This requires enlarging ieee80211_channel.center_freq from u16 to u32. Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-07-31wil6210: add support for link statisticsDedy Lansky
Driver can request FW to report link statistics using WMI_LINK_STATS_CMDID. FW will report statistics with WMI_LINK_STATS_EVENTID. Two categories of statistics defined: basic and global. New "link_stats" debugfs is used for requesting basic statistics report (write) and for reading the basic statistics (read). "link_stats_global" debugfs is used for requesting and reading the global statistics. Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-07-31wil6210: fix RX checksum report to network stackMaya Erez
Currently the driver sets CHECKSUM_UNNECESSARY only in case the HW doesn't report checksum error. As ip_summed value is not initialized it is not clear what the driver will report to the network stack in case of HW checksum error or in case HW doesn't calculate checksum. Initialize ip_summed to CHECKSUM_NONE to guarantee checksum calculation by the network stack in the above cases. Signed-off-by: Gidon Studinski <gidons@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-07-31wil6210: fix temperature debugfsDedy Lansky
For negative temperatures, "temp" debugfs is showing wrong values. Use signed types so proper calculations is done for sub zero temperatures. Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-07-31wil6210: add TX latency statisticsDedy Lansky
Collect statistics of TX latency. The latency is measured from the time the HW gets aware of new SKB to transmit until the HW indicates tx complete for this SKB. The statistics are shown via new "tx_latency" debugfs. Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-07-31wil6210: drop Rx packets with L2 error indication from HWDedy Lansky
Due to recent change in FW, driver will be notified of corrupted Rx packets (e.g. MIC error). Drop such packets before they are delivered to network stack. Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-07-31wil6210: Rx multicast packets duplicate detectionDedy Lansky
Store the last received multicast sequence number (SN) part of the TID info. Drop Rx multicast packets with retry bit set which their SN is equal to the last received. Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-07-02wil6210: add support for enhanced DMA debugfsMaya Erez
Add debugfs support for enhanced DMA TX and RX descriptor rings, TX and RX status rings and RX buffer management. Run the following command to print the TX and RX status rings: cat srings Run the following command in order to select the status ring: echo STATUS_RING_IDX > dbg_sring_index Run the following command in order to select the status message: echo STATUS_MSG_IDX > dbg_status_msg_index Run the following command in order to print the selected status message from the selected status ring: cat status_msg Run the following command in order to print the RX buffer management debug information: cat rx_buff_mgmt Signed-off-by: Gidon Studinski <gidons@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-07-02wil6210: add support for enhanced DMA RX data flowsGidon Studinski
Enhanced DMA RX data path is handled using a single RX descriptor ring for all VIFs. Multiple RX status rings are supported, to allow RSS and multi MSI support. The driver gets the RX completions via the RX status rings. The RX status message includes the completed RX buffer ID, which points to the allocated SKB. The enhanced DMA RX data flow supports RX chaining, where multiple SKBs are merged into a single packet. Enhanced DMA HW supports RX HW reorder offload, enabled by default for Talyn-MB. amsdu_en debugfs entry was added to allow control MSDU aggregation. Use the following command to disable AMSDU (enabled by default): echo 0 > amsdu_en Signed-off-by: Gidon Studinski <gidons@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-07-02wil6210: initialize TX and RX enhanced DMA ringsGidon Studinski
Enhanced DMA design includes the following rings: - Single RX descriptor ring is used for all VIFs - Multiple RX status rings are supported, to allow RSS - TX descriptor ring is allocated per connection - A single TX status ring is used for all TX descriptor rings This patch initializes and frees the above descriptor and status rings. The RX SKBs are handled by a new entity of RX buffers manager, which handles RX buffers, each one points to an allocated SKB. During Rx completion processing, the driver extracts a buffer ID which is used as an index to the buffers array. After the SKB is freed the buffer is moved from the 'active' list to the 'free' list, indicating it can be used for another descriptor. During Rx refill, SKBs are allocated and attached to 'free' buffers. Those buffers are attached to new descriptors and moved to the 'active' list. New debugfs entries were added to allow edma configuration: Run the following command to configure the number of status rings: echo NUM_OF_STATUS_RINGS > num_rx_status_rings Run the following command to use extended RX status message for additional debug fields from HW: echo 0 > compressed_rx_status Run the following command to control the size of the TX status ring: echo TX_STATUS_RING_ORDER > tx_status_ring_order The status ring size will be 1 << tx_status_ring_order Run the following command to control the size of the RX status ring: echo RX_STATUS_RING_ORDER > rx_status_ring_order Due to HW constrains RX sring order should be bigger than RX ring order The status ring size will be 1 << rx_status_ring_order Run the following command to change the number of RX buffer IDs: echo RX_BUFF_ID_COUNT > rx_buff_id_count Signed-off-by: Gidon Studinski <gidons@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-07-02wil6210: add support for enhanced DMA structuresGidon Studinski
In enhanced DMA the vrings are handled internally by the FW and are not exposed to the driver. Instead, the driver handles descriptor rings, which are mapped by the FW to vrings. The completions of the TX and RX descriptors are notified to the driver using status rings. Each status ring descriptor includes information of the completed descriptors and the ring id of their descriptor ring. This patch changes struct vring to generic wil_ring to allow its reuse for enhanced DMA descriptor rings and adds the descriptor and status rings specific descriptors. The vring debugfs entries have changed as follows: - dbg_vring_index has changed to dbg_ring_index - vrings has changed to rings - vring_idle_trsh has changed to ring_idle_trsh - vring_index has changed to ring_index Signed-off-by: Gidon Studinski <gidons@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-23Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for 4.18. Major changes: ath10k * add quiet mode support for QCA6174/QCA9377 wil6210 * disable WIL6210_TRACING kconfig option by default
2018-05-12wil6210: remove unused rx_reorder membersDedy Lansky
Remove unused members from struct wil_tid_ampdu_rx Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-12wil6210: Initialize reply struct of the WMI commandsAlexei Avshalom Lazar
WMI command reply saved in uninitialized struct. In order to avoid accessing unset values from FW initialize the reply struct. Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-12wireless-drivers: Dynamically allocate struct station_infoToke Høiland-Jørgensen
Since the addition of the TXQ stats to cfg80211, the station_info struct has grown to be quite large, which results in warnings when allocated on the stack. Fix the affected places to do dynamic allocations instead. Fixes: 52539ca89f36 ("cfg80211: Expose TXQ stats and parameters to userspace") Reviewed-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com> Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-02-27wil6210: add debugfs 'mids' fileLior David
Added a new debugfs file 'mids' to print the list of virtual interfaces by MAC ID (MID). Allows mapping between the internal MID used by FW and the actual network interface used by the VIF. This is needed by debugging tools. Signed-off-by: Lior David <liord@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-02-27wil6210: multiple VIFs support for connections and data pathLior David
Track the connection status per-VIF. The data path code is also updated to support multiple VIFs. This includes RX and TX VRING management, NAPI poll loops, RX reordering and related code. Power management code used to check if the main interface is up or based on connection state of the main interface, adapt this code to take all VIFs into account. Signed-off-by: Lior David <liord@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-02-27wil6210: infrastructure for multiple virtual interfacesLior David
Simple infrastructure changes for supporting multiple virtual interfaces (multiple VIFs). It is still not possible to add new VIFs so the only VIF belongs to the main interface. Main changes: 1. Add MAC ID(mid) argument to wmi_send and wmi_call to allow invoking WMI commands on different VIFs. 2. Similarly, in WMI event handler look at the mid reported by FW and extract VIF structure (currently only for main interface). All WMI event handlers operate on wil6210_vif structure so they know on which VIF they were called. 3. Trivial changes to use wil6210_vif structure and MID throughout the code. 4. Various changes to logging to report MID. More complete multiple VIFs support will be added gradually in next patches. Signed-off-by: Lior David <liord@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-09wil6210: remove reference to preset_chandefLior David
The field preset_chandef of wireless_dev must not be accessed by the driver because it is private to cfg80211. Store the monitor channel locally in wil6210_priv instead. Signed-off-by: Lior David <qca_liord@qca.qualcomm.com> Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>