Commit Graph

181 Commits

Author SHA1 Message Date
Govind Singh
11c7f8b00e qcacmn: Dump WMI work queue stack for watchdog bite
In the event of an WMI work queue watchdog bite, dump the stack
trace to aid in debugging.

Change-Id: I7f3df5a56904748fb80afb1aef1aed90d20fbbc0
CRs-Fixed: 2145913
2017-12-15 19:26:25 -08:00
Ravi Joshi
54ee5e48db qcacmn: Enable support for HE radiotap headers
radiotap has updated HE (11ax) radiotap header extensions.
The change enables the support for those headers in the
driver.

CRs-Fixed: 2133532
Change-Id: I42c4f13e157ea981d6a276582553893921a70758
2017-12-14 11:25:18 -08:00
Dustin Brown
f7fb76bd5e qcacmn: Add qdf_mc_timer_check_for_leaks API
Add a new  QDF MC Timer API for asserting that there are no active MC
Timers allocated. This is useful for detecting MC Timer leaks at
runtime.

Change-Id: I272ce806111b01b5c7f6b0dfef2e992c27b83529
CRs-Fixed: 2125800
2017-12-12 15:56:48 -08:00
Jeff Johnson
f23c714cf3 qcacmn: Rename enum tQDF_GLOBAL_CON_MODE
The name tQDF_GLOBAL_CON_MODE is a poor name on many levels:
-  The "t" prefix implies it is a typedef when it isn't.
-  The "t" prefix makes this a mixed-case identifier which is "frowned
   upon" in the Linux coding style guide.
-  The term "CON_MODE" is MCL-specific and is not suitable for
   converged code.

Therefore rename enum tQDF_GLOBAL_CON_MODE to enum QDF_GLOBAL_MODE to
better align with with the Linix coding style and the converged
nomenclature.

Change-Id: I57933a62f6ce02b6594d97198be8132e61e8d1f6
CRs-Fixed: 2152503
2017-12-07 14:06:17 -08:00
Ruchi, Agrawal
34721398d5 qcacmn: Host CCE Classification Changes
Host CCE Classification changes for RAW Mode workaround
H/w CCE hangs while classfiying raw packets
so the classification is moved to host

Change-Id: I75cfc6b140a7983fcdfb797c93b9fd57f01c5ee3
2017-12-06 06:57:02 -08:00
Mohit Khanna
90d7ebd385 qcacmn: add periodic data traffic stats
Add support for periodic stats for data packets to be displayed in
wlan driver logs.

Change-Id: Ifb8fc5cabb8ecd31da83b5d307721c1d41a30f9d
CRs-Fixed: 2118581
2017-12-04 19:47:14 -08:00
Vivek
de90e59667 qcacmn: Reorganize the tx & rx member of skb->cb structure
The current tx & rx member of skb->cb structure has lot of common members
duplicated across win & mcl sub structures.
The common members are now moved out
and new members are added as per the requirement.
Also the members are organized to avoid additional padding
and fit within the 48 byte boundary for both 32bit & 64 bit platforms.

Change-Id: I27abc95d51127513cf2e7e9657a4ee84324b2cc9
CRs-Fixed: 2120295
2017-12-02 01:40:58 -08:00
Dustin Brown
013400c3e1 qcacmn: Add several QDF logging APIs
For use by various QDF features, add the following convenience logging
APIs. These APIs mirror logging helpers used by other components.

	* qdf_alert
	* qdf_err
	* qdf_warn
	* qdf_info
	* qdf_vtrace_msg

Change-Id: I0e9194eeaf34ffca2b2130c4a7e62300e2e41ecc
CRs-Fixed: 2144969
2017-11-30 19:38:16 -08:00
Dustin Brown
9d30d63775 qcacmn: Add qdf debug domain support
In order to support resource leak detection during a specific period of
time, add APIs to allow setting the current debug domain. This allows
for each resource allocation to be tracked against the current debug
domain at the time of allocation. Consumers can then check to ensure
the resources allocated for the current domain are released before
transitioning to a different debug domain.

Change-Id: I1158abbc7e5bd9bd8dc0c47b303386c6229a1b3c
CRs-Fixed: 2144304
2017-11-22 19:21:33 -08:00
Linux Build Service Account
519d203401 Merge "qcacmn: Change format specifier %p to %pK" 2017-11-15 11:57:36 -08:00
Pamidipati, Vijay
57a435a7e0 qcacmn: Move peer stats to PPDU indications
Move peer stats updation to PPDU indications from per-MSDU indications
to optimize CPU cycles. Add dp_rx_stats_update for receiver side PPDU stats

Change-Id: I4bdda8ac447e64cd1017e5be3949ec3f915a9d71
CRs-Fixed: 2123969
2017-11-15 12:39:08 +05:30
Yun Park
fd269b5021 qcacmn: Remove kernel includes from datapath
To abstract kernel header inclusion, create a new QDF APIs for all IPA
APIs and redirect all IPA API calls through QDF interfaces.

Change-Id: I7bff975ad7cb32fc128320c124633594471e0a1f
CRs-Fixed: 2098907
2017-11-11 19:25:09 -08:00
Venkata Sharath Chandra Manchala
aa62ae7615 qcacmn: Add NULL checks within CDP Layer
Part-1: Add Null checks for all API's in the cdp
layer.

Change-Id: I283fa5e9ff7c5f2024ecbc91d7544469ab64fcaa
CRs-Fixed: 2136173
2017-11-10 00:27:52 -08:00
Jeff Johnson
616d1309d2 qcacmn: Rename enum tQDF_ADAPTER_MODE
The name tQDF_ADAPTER_MODE is a poor name on many levels:
-  The "t" prefix implies it is a typedef when it isn't.
-  The "t" prefix makes this a mixed-case identifier which is "frowned
   upon" in the Linux coding style guide.
-  The term "ADAPTER" is MCL-specific and is not suitable for
   converged code.

Therefore rename enum tQDF_ADAPTER_MODE to enum QDF_OPMODE to better
align with with the Linix coding style and the converged nomenclature.

Change-Id: I20f1b6d1a0ab4b8fe6a85cefdff96a49e2f4652c
CRs-Fixed: 2140295
2017-11-08 21:57:31 -08:00
Dustin Brown
231f929686 qcacmn: Add QDF cpu hotplug APIs
Currently, there are two consumers of the Linux kernel CPU hotplug APIs.
Besides being problematic for not being operating system agnostic,
different versions of the Linux kernel export different CPU hotplug
APIs. In order to consolidate the various abstractions for different
operating systems and API versions, create a CPU hotplug abstraction in
QDF.

Change-Id: Ib17c6e3ed3a87a90a82d909a6c493360cab27855
CRs-Fixed: 2132632
2017-11-07 13:42:43 -08:00
Deepak Dhamdhere
7e0b8ba31a qcacmn: Create roam debug log infrastructure
Add a circular buffer to hold roaming related debug log information
for peer and vdev operations in the driver. Purpose is to dump
this information after host or target crash. 256 entries will go
back much deeper into history than dmesg or wlan driver logs found
in crashScope. Information is dumped out as error messages from
crash detection points as necessary.

The support routines help to store the debug logs and dump them,
typically after peer related timeout or assert.

wlan_roam_next_debug_log_index () - Utility routine to compute next index
wlan_roam_debug_log() - Adds a log entry
wlan_roam_debug_string() - Returns debug log type string
wlan_roam_debug_dump() - Dump all wlan roam debug log records

Add new QDF module ID QDF_MODULE_ID_ROAM_DEBUG.

CRs-Fixed: 1116078
Change-Id: If2077f560405ec0414d08ef4ece0fb0d2db2ccc7
2017-10-31 17:39:09 -07:00
Balamurugan Mahalingam
1666dd32aa qcacmn: Enable support for Coldboot calibration in IPQ8074 platform
This changes checks the con_mode value and passes corresponding PLD mode value

Change-Id: I08a8f87c3dc92b7af02c36851b27eec800b7f4a7
2017-10-24 04:51:47 -07:00
Rachit Kankane
4298b392d7 qcacmn: New value for ini gWlanMccToSccSwitchMode
Currently ini variable gWlanMccToSccSwitchMode has 4 values.
Value 3 enforces SCC in anycase, if SCC is not possible then switchoff
the AP.
Added new value 5 for auto specific scenarios where, if SCC is not
possible the allow MCC.

Change-Id: I584958c6c61f7d1f5e077871e3891bba79f726a3
CRs-Fixed: 2127091
2017-10-23 06:12:37 -07:00
Nachiket Kukade
110e03024d qcacmn: Create a list for events and force complete them during SSR
During an SSR/PDR any threads waiting on an event won't be purged
unless they are timed out. This increases the recovery time taken
by the host after an SSR/PDR. Before waiting on an event, put the
event in a list. During an SSR set all the events in the list and
return error to the threads.

Change-Id: Iac4790a88cde1665fba4c23924566b4b309a2b03
CRs-Fixed: 2045141
2017-10-23 01:55:57 -07:00
Aniruddha Paul
b2f7ab65cf qcacmn: Added new debug module id for NSS
A new debug module ID is added for NSS offload.

Change-Id: Ie14aa4fda6ff9d68eb8b810fa3e7071addf8e1c6
CRs-Fixed : 2125829
2017-10-17 03:02:08 -07:00
Mahesh Kumar Kalikot Veetil
68bb47153d qcacmn: Add debugfs APIs
Add qdf abstraction for debugfs APIs such as create file, create
directory, create types and remove files/directory. If a particular
operating system is not supporting debugfs or similar feature, these
API's will be a no-operation.

Change-Id: I09fe366b85d4914ebdab52d3fb23acab72aa2116
CRs-Fixed: 2097140
2017-10-17 00:07:45 -07:00
Mahesh Kumar Kalikot Veetil
164ecb724a qcacmn: Add QDF file permissions
Add file permissions and a function to map that to Linux OS. Also
define a type for __qdf_dentry_t and __qdf_debugfs_file_t.

Change-Id: I91b293b262d955324e65157909ca9d3b831e2cf6
CRs-Fixed: 2097140
2017-10-17 00:07:43 -07:00
Dustin Brown
f653d16e6c qcacmn: Remove qdf_handle_t from unused qdf_defer APIs
There are many QDF APIs require a qdf_handle_t parameter. None of these
APIs actually use the qdf_handle_t parameter, meaning it can be
completely removed. As a step toward globally removing this unused
type, remove qdf_handle_t parameters from unsed qdf_defer APIs.

Change-Id: I0568aa7cbd430abc0d046143482a067d96bf6313
CRs-Fixed: 2112646
2017-10-12 14:22:02 -07:00
Yun Park
2fedb13531 qcacmn: Add IPA ownership clear for Intra-BSS Tx packets
Set IPA ownership for intra-BSS Tx packets to avoid skb_orphan(), and
clear the ownership after check it to avoid ipa_free_skb() is called
when Tx completed.

Change-Id: I03883773e418bb5518ea63a324d22503173ea436
CRs-Fixed: 2064191
2017-10-12 14:21:44 -07:00
Anurag Chouhan
6e56986cae qcacmn: Introduce QCA_NL80211_VENDOR_SUBCMD_HANG
Event indicating to the user space that the driver has detected an
internal failure. The driver is expected to recover from such a failure
automatically, e.g., by resetting the device.
This event carries the information indicating the reason that triggered
this detection.

Change-Id: Ia13e6f102e5e18ec4864ed258728369d51a77ff4
CRs-fixed: 2120886
2017-10-06 07:58:02 -07:00
Sravan Kumar Kairam
49bc225a92 qcacmn: Implement nbuf alloc fail replenish timer
Implement nbuf alloc fail replenish timer which starts when
there is an nbuf allocation failure and stops when there is
an nbuf allocation success with in the timer expiry duration.

Change-Id: Ie956ea144dec4323664632d00bb8f0f82ba22439
CRs-Fixed: 2036900
2017-10-05 12:18:20 -07:00
Poddar, Siddarth
bf4231b6d8 qcacmn: Add support to log ICMPv6 packets in DP Trace
Add support to log ICMPv6 packets such as NS/NA, RS/RA and
ICMPv6 Req/Res in dp trace.

Change-Id: I11aab230b03254ea46c019cdb4488d1439a9504d
CRs-Fixed: 2075963
2017-10-03 16:02:25 -07:00
Sravan Kumar Kairam
66d15b2908 qcacmn: Record nbuf free information for debug
During network buffer free record the information such as file name,
line number, net buff address and time stamp. This helps to debug
issues related to buffer access after free.

Change-Id: I579a4764d8ea08210a3eedd349780cab2c081e3a
CRs-Fixed: 2071563
2017-09-29 05:40:03 -07:00
Jeff Johnson
c70ccac86e qcacmn: Remove typedef v_CONTEXT_t
Typedef v_CONTEXT_t was inherited from a previous version of the
driver. It was always strange to have an abstraction for (void *)
since that is an integral part of C99 and hence does not require
abstraction. Now all references to this typedef have been replaced
with (void *) so remove this obsolete relic.

Change-Id: Ibe61708d0315e541376be24746d167d1f7a8ccc0
CRs-Fixed: 2117100
2017-09-28 16:11:17 -07:00
Dustin Brown
37dd1494e6 qcacmn: Interpret delayed work interval as milliseconds
The QDF delayed work APIs currently expect delay intervals in terms of
jiffies. Since QDF is OS agnostic, and jiffies are Linux specific,
interpret delay intervals in terms of milliseconds instead. This aligns
the delayed work APIs with the general timer APIs as well.

Change-Id: I9b9300425baa0857c35f63823de2037a954eed1f
CRs-Fixed: 2111987
2017-09-21 16:41:46 -07:00
Dustin Brown
a86de10a9a qcacmn: Add qdf_print_thread_trace API
Add an abstraction to QDF for printing the stack trace of a given
thread.

Change-Id: Ibea6e6bed7f3ebe67538b8ea8b6b437b643d5541
CRs-Fixed: 2088806
2017-09-13 15:25:44 -07:00
Anish Nataraj
38a2956c7a qcacmn: Add PPDU Statistics Support for Rx datapath
Add support for processing rssi, mcs etc fields from
PPDU status ring and delivering to CDP interface

Change-Id: I312bef20605594645bae6ec748f0b59e4d427075
CRs-Fixed: 2098696
2017-09-13 01:48:19 -07:00
Mohit Khanna
7750a17a55 qcacmn: Dptrace enhancements
* Log EAPOL, ARP, DHCP, MGMT, ROAM Events, ICMP, Data packets,
  TX-Completions by default.
* Set default verbosity as low (existing is high)
* Throttle ICMP and Data packets if threshold exceeds.
* Enable live mode by default. Added ini entry to disable
  it and configure high throughput thresh - gDptraceConfig
* Log only SA and DA for proto packets (and not 32 bytes)
* Format prints to fit in 1 line.

CRs-Fixed: 2051134
Change-Id: I2f82c38f5fda73f440c4c4c760e633904705b5a2
2017-09-12 03:37:55 -07:00
Houston Hoffman
5645dd2803 qcacmn: Use qdf_dbg instead of qdf_print for non-error logs
Stats printing with excessive loops should not go to the console.
Avoids watch-dog bites.

Change-Id: I7b0f9d73139dff97c16f492cbd1cb2d255255b3e
CRs-Fixed: 2091039
2017-09-08 02:37:26 -07:00
Dustin Brown
24c31020a2 qcacmn: Use refcount APIs for sk_buff.users with 4.13+ kernels
The 4.13 Linux kernel changed the sk_buff.users type to refcount_t from
atomic_t. Add conditional compilation based on kernel version to use
appropriate refcount APIs for kernels 4.13+.

Change-Id: I6918b4f45ffa247c74e54d8653a80821ceab1a86
CRs-Fixed: 2092031
2017-08-29 20:56:28 -07:00
Prashanth Bhatta
65b0eaa24b qcacmn: Change semantics of Runtime Lock APIs
Runtime PM lock init API right now returns pointer to a context
but this would cause confusion to the caller if feature is not
defined and dummy function return NULL as caller can't find real
failure versus dummy function returning because feature not being
enabled.

Fix declaring a data structure in QDF layer that caller can use
but it hides the internal details of HIF implementation for
Runtime PM locks.

CRs-fixed: 1116509
Change-Id: I4dcba604e803faa0e14fac6403610391895e382e
2017-08-15 13:27:07 -07:00
Rajeev Kumar
eca1b64d6c qcacmn: Add host initiated self recovery callback in qdf
Add host initiated self recovery callback in qdf such that
self recovery can be invoked from all layers.

Change-Id: Ied2a468019a2e27039686a4acb0e4c8b4577ba8f
CRs-Fixed: 2083099
2017-08-13 15:36:36 -07:00
Yun Park
fde6b9e551 qcacmn: Enable WLAN host data path support for IPA WDI3.0
Change to support WLAN Napier host autonomy data path architecture.

Change-Id: I07f7592d547bb796a3c12bbc4745cee22e2c0022
CRs-Fixed: 2064810
2017-08-07 17:47:38 -07:00
Srinivas Girigowda
2cde14e687 qcacmn: Fix clang warnings enum qdf_nbuf_l4_rx_cksum_result_t
warning: implicit conversion from enumeration type
'qdf_nbuf_l4_rx_cksum_result_t' to different enumeration
type 'qdf_nbuf_l4_rx_cksum_type_t

Change-Id: Ib6d9e863d6355746138c4b087a0cb19f12404f75
CRs-Fixed: 2055513
2017-08-03 19:48:35 -07:00
Srinivas Girigowda
f6b3aacb2e qcacmn: Add qdf_driver_type
Add qdf_driver_type.

Change-Id: Ib5c1d71ed43ea09cea8d65ed9aef0937391b6d09
CRs-Fixed: 2055513
2017-08-03 19:48:29 -07:00
Chaithanya Garrepalli
cdc307f70b qcacmn: Replace SKB CB vdev_ctx member with vdev_id
Removed submit_ts and replaced vdev_ctx with vdev_id
in qdf_nbuf_cb

Change-Id: Ib478aa69ee8069d1c5ff5de29ee0431c238f4b7d
CRs-Fixed: 2065367
2017-08-01 10:02:46 -07:00
Yingying Tang
96b8cea9be qcacmn: Fix "__aeabi_uldivmod" symbol error
There is an unknown symbol error "__aeabi_uldivmod" due to
a division operation between uint64 value in wlan driver.
Add qdf API to use do_div to avoid "__aeabi_uldivmod" symbol
error.

Change-Id: I24e51990ff9e0ecea327ad9c71266fd768d62a6c
CRs-Fixed: 2013952
2017-07-24 07:52:42 -07:00
Ashish Kumar Dhanotiya
1c5d902876 qcacmn: Add proper api for ktime_get_boot_ns for kernel 3.10
Kernel api ktime_get_boot_ns is not supported in kernel version 3.10
so add correct api for kernel 3.10.

Change-Id: Id78d50d759db90a9c6edf4114f8af1a925dfb9bb
CRs-Fixed: 2076538
2017-07-24 02:37:31 -07:00
Rajeev Kumar
bc19894820 qcacmn: Add QDF debug capability to track total SKB allocation
Enhance existing SKB leak debug capability to track total
SKB allocation by driver in SLUB debug enabled builds.

Change-Id: I6bb19ab482961febd8bb5adebe8f71e732ff60dd
CRs-Fixed: 2066205
2017-07-12 21:44:29 -07:00
Srinivas Girigowda
43977f7e6d qcacmn: Fix kernel checkpatch warnings in QDF
Fix kernel checkpatch warnings in QDF.

Change-Id: Id2f54c6c436bde55b040012fbbe9922cb177461e
CRs-Fixed: 2028128
2017-07-12 20:12:49 -07:00
Ravi Joshi
1eaf7b5b82 qcacmn: Update radiotap header to include HE parameters
Add/extend radiotap header to include high-efficiency (11ax)
parameters.

CRs-Fixed: 2071602
Change-Id: I8bfbed16edca42eb38256bccc2efff8f21e50f15
2017-07-06 21:55:15 -07:00
Kapil Gupta
7401104431 qcacmn: Add support for AES ctr mode for kernel 3.18
Add changes to support AES CTR modes for FILS encryption and
decryption.

Change-Id: I418e85987bfa96efb7b9dc10e9b2125290299c89
CRs-Fixed: 2039626
2017-07-06 08:29:27 -07:00
Ashish Kumar Dhanotiya
c846868cd8 qcacmn: Add correct api call to get proper boot time
Propagation from qcacld-2.0 to qcacmn

Currently to get clock boottime, qdf_get_monotonic_boottime_ns
api is getting used which does not include the suspend time.

To include the system suspend time also in clock boottime, use
qdf_get_bootbased_boottime_ns api which uses ktime_get_boot_ns
kernel api.

Change-Id: Ibcc628c315201fa3ced7e1ad96753772d91707b2
CRs-Fixed: 2069085
2017-07-05 03:40:50 -07:00
Kapil Gupta
830881389a qcacmn: Add changes to support crypto API
Add support for hash, hmac-hash calculation and
aead encryption and decryption.

Change-Id: Idddcfaa2ec4c5689c997559551230bc8f59df032
CRs-Fixed: 2029962
2017-06-28 12:47:14 -07:00
Tallapragada Kalyan
0cd1793ba5 qcacmn: fix skb cb corruption issue
the ftype in skb->cb is overshooting allocated 48 bytes
causing kernel crash

Change-Id: Ie33508c462a032b28624de5270ce91a93d0b067d
2017-06-27 10:32:46 -07:00