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2015-08-18ath9k: add correct MAC/BB name for ar9561Miaoqing Pan1-0/+1
MAC/BB name is"????" if the MAC/BB is unknown. Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18wl18xx: add diversity statisticsGuy Mishol2-52/+16
Add diversity statistics and sync the driver statistics acx and debugfs representation with the current fw api. Signed-off-by: Guy Mishol <guym@ti.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18wl18xx: update statistics acx and debugfs filesEliad Peller2-81/+156
Sync the driver statistics acx and debugfs representation with the current fw api. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18rt2x00: adjust EEPROM_SIZE for rt2500usbAdrien Schildknecht1-1/+1
rt2500usb_validate_eeprom() read data up to 0x6e (EEPROM_CALIBRATE_OFFSET) but only 0x6a bytes has been allocated and read from the eeprom. This lead to out-of-bound accesses and invalid values for EEPROM_BBPTUNE_R17 and EEPROM_CALIBRATE_OFFSET. Change the EEPROM_SIZE to 0x6e in order to retrieve all the fields. Tested with a rt2570 device. Signed-off-by: Adrien Schildknecht <adrien+dev@schischi.me> Acked-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18mwl8k: refactor some conditionals for clarityJohn Linville1-24/+25
CC [M] drivers/net/wireless/mwl8k.o drivers/net/wireless/mwl8k.c: In function ‘mwl8k_bss_info_changed’: drivers/net/wireless/mwl8k.c:3290:2: warning: ‘ap_mcs_rates’ may be used uninitialized in this function [-Wmaybe-uninitialized] memcpy(cmd->mcs_set, mcs_rates, 16); ^ drivers/net/wireless/mwl8k.c:4987:5: note: ‘ap_mcs_rates’ was declared here u8 ap_mcs_rates[16]; ^ The warning was bogus. But the conditionals were rather complicated, with multiple redundant checks. This consolidates the checking and makes it more readable IMHO. Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18rtlwifi: rtl8192cu: Remove and replace routine in hw.c and mac.cTaehee Yoo3-107/+2
I remove duplicated routines which related rtl92cu_set_hw_reg(). 1. rtl92c_set_qos() and HW_VAR_AC_PARAM routine are similar code. so i replace code with rtlpriv->cfg->ops->set_hw_reg(). 2. rtl92c_set_mac_addr() and 'HW_VAR_ETHER_ADDR' case at rtl92cu_set_hw_reg() routine are similar code. so i removed rtl92c_set_mac_addr() function. also it was not used anywhere. 3. remove HW_VAR_ACM_CTRL routine in rtl92cu_set_hw_reg(). if rtl_usb->acm_method is not EACMWAY2_SW, HW_VAR_ACM_CTRL is called from HW_VAR_AC_PARAM. but it never called. because acm_method is always EACMWAY2_SW. so i remove acm_method check routine and HW_VAR_ACM_CTRL routine. both usb and pci interface is not used HW_VAR_ACM_CTRL. but i can't test pci interface module, so i didn't modify pci code. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18rtlwifi: rtl8192cu: remove duplicated routine in hw.c and mac.cTaehee Yoo3-72/+16
rtl92c_set_xxx_filter is same routine with rtl92cu_set_hw_reg. so i remove those functions that are rtl92c_set_xxx_filter. (rtl92c_get_xxx_filter is also same reason.) also i add code updating struct rtl_mac member variable in the rtl92cu_set_hw_reg. after that, no more _update_mac_setting is not useful. thus i remove that. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18Merge tag 'mac80211-next-for-davem-2015-08-14' mac80211-next.gitKalle Valo9-9/+15
iwlwifi needs new mac80211 patches so merge mac80211-next.git to wireless-drivers-next.git.
2015-08-18enic: Fix sparse warning in vnic_devcmd_init().David S. Miller1-1/+1
>> drivers/net/ethernet/cisco/enic/vnic_dev.c:1095:13: sparse: incorrect type in assignment (different address spaces) drivers/net/ethernet/cisco/enic/vnic_dev.c:1095:13: expected void *res drivers/net/ethernet/cisco/enic/vnic_dev.c:1095:13: got void [noderef] <asn:2>* Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18mlx5e: Fix sparse warnings in mlx5e_handle_csum().David S. Miller1-1/+1
>> drivers/net/ethernet/mellanox/mlx5/core/en_rx.c:173:44: sparse: incorrect type in argument 1 (different base types) drivers/net/ethernet/mellanox/mlx5/core/en_rx.c:173:44: expected restricted __sum16 [usertype] n drivers/net/ethernet/mellanox/mlx5/core/en_rx.c:173:44: got restricted __be16 [usertype] check_sum Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net: phy: fix semicolon.cocci warningskbuild test robot1-1/+1
drivers/net/phy/smsc.c:127:3-4: Unneeded semicolon Remove unneeded semicolon. Generated by: scripts/coccinelle/misc/semicolon.cocci CC: Igor Plyatov <plyatov@gmail.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net/mlx5e: Support RX CHECKSUM_COMPLETEAchiad Shochat3-12/+43
Only for packets with first ethertype set to IPv4/6 for now. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net/mlx5e: Support ethtool get/set_pauseparamAchiad Shochat2-0/+80
Only rx/tx pause settings. Autoneg setting is currently not supported. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net/mlx5e: Ethtool link speed setting fixesAchiad Shochat2-22/+17
- Port speed settings are applied by the device only upon port admin status transition from DOWN to UP. So we enforce this transition regardless of the port's current operation state (which may be occasionally DOWN if for example the network cable is disconnected). - Fix the PORT_UP/DOWN device interface enum - Set the local_port bit in the device PAOS register - EXPORT the PAOS (Port Administrative and Operational Status) register set/query access functions. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net/mlx5e: HW LRO changes/fixesAchiad Shochat3-4/+5
- Change the maximum LRO session size from 16KB to 64KB - Reduce the LRO session timeout from 512us to 32us in order to reduce the TCP latency of non-LRO'ed flows. - Fix skb_shinfo(skb)->gso_size and set skb_shinfo(skb)->gso_type. - Fix a bug accessing un-initialized mdev pointer. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net/mlx5e: Support smaller RX/TX ring sizesAchiad Shochat1-2/+2
We un-intentionally limited the minimum rings size too much. TX minimum ring size reduced from 128 to 64. RX minimum ring size reduced from 128 to 2. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net/mlx5e: Add ethtool RSS configuration optionsAchiad Shochat3-11/+74
- get_rxfh_key_size - get_rxfh_indir_size - get/set_rxfh indirection table and RSS Toeplitz hash key - get_rxnfc Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net/mlx5e: Make RSS indirection table size a constantAchiad Shochat2-35/+30
The indirection table size was defined by a variable that was actually assigned a constant value. Since we do not have any forseen intension to make it configurable we simply made it a constant. We also limit the number of channels such that the RSS indirection table could always populate all RX rings. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net/mlx5e: Have a single RSS Toeplitz hash keyAchiad Shochat2-1/+5
No need to generate a unique key per TIR. Generating a single key per netdev and copying it to all its TIRs. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18Merge branch 'for-upstream' of ↵David S. Miller2-38/+15
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2015-08-16 Here's what's likely the last bluetooth-next pull request for 4.3: - 6lowpan/802.15.4 refactoring, cleanups & fixes - Document 6lowpan netdev usage in Documentation/networking/6lowpan.txt - Support for UART based QCA Bluetooth controllers - Power management support for Broeadcom Bluetooth controllers - Change LE connection initiation to always use passive scanning first - Support for new Silicon Wave USB ID Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net: qmi_wwan: add HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G ModuleDavid Ward1-0/+1
This is an HP-branded Sierra Wireless EM7355: https://bugzilla.redhat.com/show_bug.cgi?id=1223646#c2 Signed-off-by: David Ward <david.ward@ll.mit.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18enic: add devcmd2Govindarajulu Varadarajan7-12/+222
devcmd is an interface for driver to communicate with fw/adaptor. It involves writing data to hardware registers and waiting for the result. This mechanism does not scale well. The queuing of "no wait" devcmds is done in firmware memory rather than on the host. Firmware memory is a rather more scarce and valuable resource than host memory. A devcmd storm from one vf can disrupt the service on other pf/vf. The lack of flow control allows for possible denial of server from one VM to another. Devcmd2 uses work queue to post the devcmds, just like tx work queue. This allows better flow control. Initialize devcmd2, if fails we fall back to devcmd1. Also change the driver version. Signed-off-by: N V V Satyanarayana Reddy <nalreddy@cisco.com> Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18enic: add devcmd2 resourcesGovindarajulu Varadarajan4-0/+42
Add devcmd resources to vnic_res_type. Add data types used by devcmd. Signed-off-by: N V V Satyanarayana Reddy <nalreddy@cisco.com> Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18enic: use netdev_<foo> or dev_<foo> instead of pr_<foo>Govindarajulu Varadarajan6-31/+54
pr_info does not give any details about the interface involved. This patch uses netdev_info for printing the message. Use dev_info where netdev is not ready. Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18enic: move struct definition from .c to .h fileGovindarajulu Varadarajan2-40/+39
Some of the structure definitions are in .c file to make them private to that file. This patch moves the struct definition to .h file, So that their definitions are accessible from other files. Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18be2net: avoid vxlan offloading on multichannel configsIvan Vecera1-2/+2
VxLAN offloading is not functional if the NIC is running in multichannel mode (UMC, FLEX-10, VNIC...). Enabling this additionally kills whole connectivity through the NIC and the device needs to be down and up to restore it. The firmware should take care about it and does not allow the conversion of interface to tunnel type (be_cmd_manage_iface) or should support VxLAN offloading if multichannel config is enabled. I have tested this on the latest available firmware (10.6.144.21). Result: [root@sm-04 ~]# ip link set enp5s0f0 up[root@sm-04 ~]# ip addr add 172.30.10.50/24 dev enp5s0f0 [root@sm-04 ~]# ping -c 3 172.30.10.254PING 172.30.10.254 (172.30.10.254) 56(84) bytes of data. 64 bytes from 172.30.10.254: icmp_seq=1 ttl=64 time=0.317 ms 64 bytes from 172.30.10.254: icmp_seq=2 ttl=64 time=0.187 ms 64 bytes from 172.30.10.254: icmp_seq=3 ttl=64 time=0.188 ms --- 172.30.10.254 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2000ms rtt min/avg/max/mdev = 0.187/0.230/0.317/0.063 ms [root@sm-04 ~]# ip link add link enp5s0f0 vxlan10 type vxlan id 10 remote 172.30.10.60 dstport 4789 [root@sm-04 ~]# ip link set vxlan10 up [ 7900.442811] be2net 0000:05:00.0: Enabled VxLAN offloads for UDP port 4789 [ 7900.455722] be2net 0000:05:00.1: Enabled VxLAN offloads for UDP port 4789 [ 7900.468635] be2net 0000:05:00.2: Enabled VxLAN offloads for UDP port 4789 [ 7900.481553] be2net 0000:05:00.3: Enabled VxLAN offloads for UDP port 4789 [root@sm-04 ~]# ping -c 3 172.30.10.254 PING 172.30.10.254 (172.30.10.254) 56(84) bytes of data. --- 172.30.10.254 ping statistics --- 3 packets transmitted, 0 received, 100% packet loss, time 1999ms [root@sm-04 ~]# ip link set vxlan10 down [ 7959.434093] be2net 0000:05:00.0: Disabled VxLAN offloads for UDP port 4789 [ 7959.444792] be2net 0000:05:00.1: Disabled VxLAN offloads for UDP port 4789 [ 7959.455592] be2net 0000:05:00.2: Disabled VxLAN offloads for UDP port 4789 [ 7959.466416] be2net 0000:05:00.3: Disabled VxLAN offloads for UDP port 4789 [root@sm-04 ~]# ip link del vxlan10 [root@sm-04 ~]# ping -c 3 172.30.10.254 PING 172.30.10.254 (172.30.10.254) 56(84) bytes of data. --- 172.30.10.254 ping statistics --- 3 packets transmitted, 0 received, 100% packet loss, time 1999ms [root@sm-04 ~]# ip link set enp5s0f0 down [root@sm-04 ~]# ip link set enp5s0f0 up [ 8071.019003] be2net 0000:05:00.0 enp5s0f0: Link is Up [root@sm-04 ~]# ping -c 3 172.30.10.254 PING 172.30.10.254 (172.30.10.254) 56(84) bytes of data. 64 bytes from 172.30.10.254: icmp_seq=1 ttl=64 time=0.318 ms 64 bytes from 172.30.10.254: icmp_seq=2 ttl=64 time=0.196 ms 64 bytes from 172.30.10.254: icmp_seq=3 ttl=64 time=0.194 ms --- 172.30.10.254 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2000ms rtt min/avg/max/mdev = 0.194/0.236/0.318/0.057 ms Cc: Sathya Perla <sathya.perla@avagotech.com> Cc: Ajit Khaparde <ajit.khaparde@avagotech.com> Cc: Padmanabh Ratnakar <padmanabh.ratnakar@avagotech.com> Cc: Sriharsha Basavapatna <sriharsha.basavapatna@avagotech.com> Signed-off-by: Ivan Vecera <ivecera@redhat.com> Acked-by: Ajit Khaparde <ajit.khaparde@avagotech.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18net: phy: workaround for buggy cable detection by LAN8700 after cable pluggingIgor Plyatov1-12/+19
* Due to HW bug, LAN8700 sometimes does not detect presence of energy in the Ethernet cable in Energy Detect Power-Down mode (e.g while EDPWRDOWN bit is set, the ENERGYON bit does not asserted sometimes). This is a common bug of LAN87xx family of PHY chips. * The lan87xx_read_status() was improved to acquire ENERGYON bit. Its previous algorythm still not reliable on 100 % and sometimes skip cable plugging. Signed-off-by: Igor Plyatov <plyatov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18Merge tag 'mac80211-next-for-davem-2015-08-14' of ↵David S. Miller9-9/+15
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== Another pull request for the next cycle, this time with quite a bit of content: * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse * TDLS higher bandwidth support (Arik) * OCB fixes from Bertold Van den Bergh * suspend/resume fixes from Eliad * dynamic SMPS support for minstrel-HT (Krishna Chaitanya) * VHT bitrate mask support (Lorenzo Bianconi) * better regulatory support for 5/10 MHz channels (Matthias May) * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon) along with a number of other cleanups. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18smsc911x: Fix crash seen if neither ACPI nor OF is configured or usedGuenter Roeck1-1/+6
Commit 0b50dc4fc971 ("Convert smsc911x to use ACPI as well as DT") makes the call to smsc911x_probe_config() unconditional, and no longer fails if there is no device node. device_get_phy_mode() is called unconditionally, and if there is no phy node configured returns an error code. This error code is assigned to phy_interface, and interpreted elsewhere in the code as valid phy mode. This in turn causes qemu to crash when running a variant of realview_pb_defconfig. qemu: hardware error: lan9118_read: Bad reg 0x86 Fixes: 0b50dc4fc971 ("Convert smsc911x to use ACPI as well as DT") Cc: Jeremy Linton <jeremy.linton@arm.com> Cc Graeme Gregory <graeme.gregory@linaro.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-17net: ethernet: micrel: fix an error codeDan Carpenter1-3/+2
The dma_mapping_error() function returns true or false. We should return -ENOMEM if it there is a dma mapping error. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-17ppp: fix device unregistration upon netns deletionGuillaume Nault1-36/+42
PPP devices may get automatically unregistered when their network namespace is getting removed. This happens if the ppp control plane daemon (e.g. pppd) exits while it is the last user of this namespace. This leads to several races: * ppp_exit_net() may destroy the per namespace idr (pn->units_idr) before all file descriptors were released. Successive ppp_release() calls may then cleanup PPP devices with ppp_shutdown_interface() and try to use the already destroyed idr. * Automatic device unregistration may also happen before the ppp_release() call for that device gets executed. Once called on the file owning the device, ppp_release() will then clean it up and try to unregister it a second time. To fix these issues, operations defined in ppp_shutdown_interface() are moved to the PPP device's ndo_uninit() callback. This allows PPP devices to be properly cleaned up by unregister_netdev() and friends. So checking for ppp->owner is now an accurate test to decide if a PPP device should be unregistered. Setting ppp->owner is done in ppp_create_interface(), before device registration, in order to avoid unprotected modification of this field. Finally, ppp_exit_net() now starts by unregistering all remaining PPP devices to ensure that none will get unregistered after the call to idr_destroy(). Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-17net: phy: fix PHY_RUNNING in phy_state_machineShaohui Xie1-4/+12
Currently, if phy state is PHY_RUNNING, we always register a CHANGE when phy works in polling or interrupt ignored, this will make the adjust_link being called even the phy link did Not changed. checking the phy link to make sure the link did changed before we register a CHANGE, if link did not changed, we do nothing. Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-17bnx2: Fix bandwidth allocation for some MF modesYuval Mintz3-2/+6
Management firmware tells driver in case bandwidth configuration for a specific function exists, but [regretably] the same field has different meanings depending on the multi-function mode - it can either be a percentile value or an actual speed. For newer multi-function modes current logic is incorrect - driver understands values as actual speeds instead of percentages, causing the resulting chip configuration to be incorrect. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-17ath10k: fill in wmi 10.4 command handlers for addba/delba debug commandsVasanthakumar Thiagarajan1-0/+4
WMI 10.4 uses the same command interface as QCA988X for addba/delba debug wmi commands. Fill wmi_10_4_ops table with the functions used for QCA988X for these commands. With this change, the following debugfs entries can be used to configure the aggregation mode and to send addba request, addba response and delba respectively in manual aggregation mode for QCA99X0 chip. /sys/kernel/debug/ieee80211/phyX/netdev:wlanX/stations/XX:XX:XX:XX:XX:XX/aggr_mode /sys/kernel/debug/ieee80211/phyX/netdev:wlanX/stations/XX:XX:XX:XX:XX:XX/addba /sys/kernel/debug/ieee80211/phyX/netdev:wlanX/stations/XX:XX:XX:XX:XX:XX/addba_resp /sys/kernel/debug/ieee80211/phyX/netdev:wlanX/stations/XX:XX:XX:XX:XX:XX/delba Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-08-17ath10k: handle 10.4 firmware phyerr eventRaja Mani2-0/+84
Header format of 10.4 firmware phyerr event is not alligned with pre 10.4 firmware. Introduce new wmi handlers to parse 10.4 firmware specific phyerror event header. With changes covered in this patch, radar detection works on qca9x0 hw 2.0 which uses 10.4 firmware. Signed-off-by: Raja Mani <rmani@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-08-17ath10k: refactor phyerr event handlersRaja Mani6-67/+149
Existing phyerr event handlers directly uses phyerr header format (ie, struct wmi_phyerr and struct wmi_phyerr_event) in the code exactly on how firmware packs it. This is the problem in 10.4 fw specific phyerr event handling where it uses different phyerror header format. Before adding 10.4 specific handler, little bit of refactor is done in existing phyerr handlers. Two new abstracted structures (struct wmi_phyerr_ev_hdr_arg and struct wmi_phyerr_ev_arg) are introduced to remove dependency of using firmware specific header format in the code. So that firmware specific phyerror handlers can populate values to abstracted structures and the following code can use abstracted struct for further operation. .pull_phyerr_hdr is added newly to pull common phyerr header info like tsf, buf_len, number of phyerr packed. Existing .pull_phyerr handler is changed and called to parse every sub phyerrs in the event. Validated these refactoring on qca988x hw2.0 using fw 10.2.4 version. Signed-off-by: Raja Mani <rmani@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-08-17wil6210: match wait_for_completion_timeout return typeNicholas Mc Guire1-1/+1
Return type of wait_for_completion_timeout is unsigned long not int. As remain is exclusively used for wait_for_completion_timeout here its type is simply changed to unsigned long. API conformance testing for completions with coccinelle spatches are being used to locate API usage inconsistencies: ./drivers/net/wireless/ath/wil6210/wmi.c:827 int return assigned to unsigned long Patch was compile tested with x86_64_defconfig + CONFIG_ATH_CARDS=m, CONFIG_WIL6210=m Patch is against 4.1-rc3 (localversion-next is -next-20150514) Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-08-17ath10k: split ap/ibss wep key install processMichal Kazior1-12/+32
Apparently it's not safe to install both pairwise and groupwise keys on AP vdevs as it can cause traffic to stop working in some multi-vif (WPA+WEP) cases. Fixes: ce90b27128c2 ("ath10k: fix multiple key static wep with ibss") Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-08-17ath10k: add cycle/rx_clear counters frequency to hw_paramsVasanthakumar Thiagarajan4-4/+10
The frequency at which cycle/rx_clear counters are running might change from one target type to another. QCA99X0 is running the counters at 150Mhz while QCA9888X and QCA6174 are running at 88Mhz. Add a new entry to hw_params to store the target specific frequency and use it in msecs conversion. This change fixes inconsistent channel active/busy time. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-08-17ath10k: fix invalid survey reporting for QCA99X0Vasanthakumar Thiagarajan2-2/+5
There are three WMI_CHAN_INFO events reported per channel in QCA99X0 firmware. First one is a notification at the begining of the channel dwell time with cmd_flag as CHAN_INFO_START(cmd_flag = 0), second one is a notification at the end of the dwell time with cmd_flag CHAN_INFO_PRE_COMPLETE (cmd_flag = 2) and the third is the indication with CHAN_INFO_COMPLETE (cmd_flag = 1) which is the last indication for the channel. Since there is a new state before the completion, the handler is to fixed so that the counts are deducted from the ones reported with CHAN_INFO_START rather than the ones reported with CHAN_INFO_PRE_COMPLETE. Without this fix there will be lots of 0 msecs reported as active and busy time. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-08-17ath10k: wake up queue upon vif creationMichal Kazior1-0/+5
Vif's vdev_id is used as queue number. However due to the tx pausing design in ath10k it was possible for a new interface to be created with its tx queue stopped (via ieee80211_stop_queues). This could in turn leave the interface inoperable until ath10k_mac_tx_unlock() was called. This problem only affected multi-vif scenarios when new interfaces were created some time later after other interfaces have been running for some time and had Tx queue full at some point prior. Possible manifestation of the bug was authentication timeout for a client vif. Fixes: 96d828d45e16 ("ath10k: rework tx queue locking") Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-08-17ath10k: wake up offchannel queue properlyMichal Kazior1-0/+2
Once HTT Tx queue got full offchannel queue was stopped and never woken up again. This broke, e.g. P2P. This could be reproduced after running a lot of traffic enough to saturate 100% of the driver Tx queue and then trying to send offchannel traffic. Fixes: 96d828d45e16 ("ath10k: rework tx queue locking") Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-08-17Merge ath-next from ath.git. Major changes in ath10k:Kalle Valo37-547/+1636
* add support for qca99x0 family of devices * improve performance of tx_lock * add support for raw mode (802.11 frame format) and software crypto engine enabled via a module parameter wil6210: * implement TSO support * support bootloader v1 and onwards
2015-08-16iwlwifi: mvm: Enable power management on low-latency bssAvri Altman1-2/+2
Currently the driver disable power management on all low-latency interfaces, while it should disable it on WiDi interfaces only. Non-P2P interfaces that runs voice and video traffic should enable power management. Signed-off-by: Avri Altman <avri.altman@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16iwlwifi: mvm: support TDLS wider-bandwidthArik Nemtsov1-0/+1
When TDLS support is declared by the FW, set the bit indicating wider-BW support as well. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16iwlwifi: mvm: fix a range check in debugfs codeDan Carpenter1-3/+3
The &mvm->tof_data.range_req.ap[] array has IWL_MVM_TOF_MAX_APS elements so the check should be >= instead of >. Also the test can underflow so I have changed "i" to unsigned. Fixes: ce7929186a39 ('wlwifi: mvm: add basic Time of Flight (802.11mc FTM) support') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16iwlwifi: convert hex_dump_to_buffer() to %*phAndy Shevchenko2-12/+3
There is no need to use hex_dump_to_buffer() in the cases like this: hexdump_to_buffer(buf, len, 16, 1, outbuf, outlen, false); /* len <= 16 */ sprintf("%s\n", outbuf); since it maybe easily converted to simple: sprintf("%*ph\n", len, buf); Note: it seems in one case the output is groupped by 2 bytes and looks like a typo. Thus, patch changes that to plain byte stream. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16iwlwifi: pass NAPI struct from transport layerJohannes Berg9-61/+20
The mac80211 patch to pass the NAPI struct only changed iwlwifi to store the NAPI struct, but we can do better: pass it directly from the lower transport layer to the opmode during RX, and then on to mac80211 from there. When we add multiple RX queues, we can then pass the appropriate NAPI struct properly. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16Merge tag 'mac80211-next-for-davem-2015-08-14' into nextEmmanuel Grumbach97-601/+1392
Another pull request for the next cycle, this time with quite a bit of content: * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse * TDLS higher bandwidth support (Arik) * OCB fixes from Bertold Van den Bergh * suspend/resume fixes from Eliad * dynamic SMPS support for minstrel-HT (Krishna Chaitanya) * VHT bitrate mask support (Lorenzo Bianconi) * better regulatory support for 5/10 MHz channels (Matthias May) * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon) along with a number of other cleanups.
2015-08-16iwlwifi: mvm: add debug info to schedule scan complete message.Ayala Beker1-7/+16
Add more information to schedule scan complete message. Signed-off-by: Ayala Beker <ayala.beker@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>