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path: root/drivers/net
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2016-03-14net: mediatek: check device_reset return codeArnd Bergmann
The device_reset() function may fail, so we have to check its return value, e.g. to make deferred probing work correctly. gcc warns about it because of the warn_unused_result attribute: drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_probe': drivers/net/ethernet/mediatek/mtk_eth_soc.c:1679:2: error: ignoring return value of 'device_reset', declared with attribute warn_unused_result [-Werror=unused-result] This adds the trivial error check to propagate the return value to the generic platform device probe code. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-14net: mediatek: remove incorrect dma_mask assignmentArnd Bergmann
Device drivers should not mess with the DMA mask directly, but instead call dma_set_mask() etc if needed. In case of the mtk_eth_soc driver, the mask already gets set correctly when the device is created, and setting it again is against the documented API. This removes the incorrect setting. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-14net: mediatek: use dma_addr_t correctlyArnd Bergmann
dma_alloc_coherent() expects a dma_addr_t pointer as its argument, not an 'unsigned int', and gcc correctly warns about broken code in the mtk_init_fq_dma function: drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_init_fq_dma': drivers/net/ethernet/mediatek/mtk_eth_soc.c:463:13: error: passing argument 3 of 'dma_alloc_coherent' from incompatible pointer type [-Werror=incompatible-pointer-types] This changes the type of the local variable to dma_addr_t. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-14net: thunderx: Adjust nicvf structure to reduce cache missesSunil Goutham
Adjusted nicvf structure such that all elements used in hot path like napi, xmit e.t.c fall into same cache line. This reduced no of cache misses and resulted in ~2% increase in no of packets handled on a core. Also modified elements with :1 notation to boolean, to be consistent with other element definitions. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-14net: thunderx: Set recevie buffer page usage count in bulkSunil Goutham
Instead of calling get_page() for every receive buffer carved out of page, set page's usage count at the end, to reduce no of atomic calls. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-14net: mvneta: Use the new hwbm frameworkGregory CLEMENT
Now that the hardware buffer management framework had been introduced, let's use it. Tested-by: Sebastian Careba <nitroshift@yahoo.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-14net: mvneta: bm: add support for hardware buffer managementMarcin Wojtas
Buffer manager (BM) is a dedicated hardware unit that can be used by all ethernet ports of Armada XP and 38x SoC's. It allows to offload CPU on RX path by sparing DRAM access on refilling buffer pool, hardware-based filling of descriptor ring data and better memory utilization due to HW arbitration for using 'short' pools for small packets. Tests performed with A388 SoC working as a network bridge between two packet generators showed increase of maximum processed 64B packets by ~20k (~555k packets with BM enabled vs ~535 packets without BM). Also when pushing 1500B-packets with a line rate achieved, CPU load decreased from around 25% without BM to 20% with BM. BM comprise up to 4 buffer pointers' (BP) rings kept in DRAM, which are called external BP pools - BPPE. Allocating and releasing buffer pointers (BP) to/from BPPE is performed indirectly by write/read access to a dedicated internal SRAM, where internal BP pools (BPPI) are placed. BM hardware controls status of BPPE automatically, as well as assigning proper buffers to RX descriptors. For more details please refer to Functional Specification of Armada XP or 38x SoC. In order to enable support for a separate hardware block, common for all ports, a new driver has to be implemented ('mvneta_bm'). It provides initialization sequence of address space, clocks, registers, SRAM, empty pools' structures and also obtaining optional configuration from DT (please refer to device tree binding documentation). mvneta_bm exposes also a necessary API to mvneta driver, as well as a dedicated structure with BM information (bm_priv), whose presence is used as a flag notifying of BM usage by port. It has to be ensured that mvneta_bm probe is executed prior to the ones in ports' driver. In case BM is not used or its probe fails, mvneta falls back to use software buffer management. A sequence executed in mvneta_probe function is modified in order to have an access to needed resources before possible port's BM initialization is done. According to port-pools mapping provided by DT appropriate registers are configured and the buffer pools are filled. RX path is modified accordingly. Becaues the hardware allows a wide variety of configuration options, following assumptions are made: * using BM mechanisms can be selectively disabled/enabled basing on DT configuration among the ports * 'long' pool's single buffer size is tied to port's MTU * using 'long' pool by port is obligatory and it cannot be shared * using 'short' pool for smaller packets is optional * one 'short' pool can be shared among all ports This commit enables hardware buffer management operation cooperating with existing mvneta driver. New device tree binding documentation is added and the one of mvneta is updated accordingly. [gregory.clement@free-electrons.com: removed the suspend/resume part] Signed-off-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-14Merge tag 'wireless-drivers-next-for-davem-2016-03-14' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers patches for 4.6 Major changes: rtl8xxxu * add 8723bu support wl18xx * add radar_debug_mode debugfs file for DFS testing ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13macsec: introduce IEEE 802.1AE driverSabrina Dubroca
This is an implementation of MACsec/IEEE 802.1AE. This driver provides authentication and encryption of traffic in a LAN, typically with GCM-AES-128, and optional replay protection. http://standards.ieee.org/getieee802/download/802.1AE-2006.pdf Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13at803x: fix suspend/resume for SGMII linkZefir Kurtisi
When operating the at803x in SGMII mode, resuming the chip from power down brings up the copper-side link but leaves the SGMII link in unconnected state (tested with at8031 attached to gianfar). In effect, this caused a permanent link loss once the related interface was put down. This patch ensures that power down handling in supspend() and resume() is also applied to the SGMII link. Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13mlx5: use napi_consume_skb API to get bulk free operationsJesper Dangaard Brouer
Bulk free of SKBs happen transparently by the API call napi_consume_skb(). The napi budget parameter is needed by napi_consume_skb() to detect if called from netpoll. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13mlx4: use napi_consume_skb API to get bulk free operationsJesper Dangaard Brouer
Bulk free of SKBs happen transparently by the API call napi_consume_skb(). The napi budget parameter is usually needed by napi_consume_skb() to detect if called from netpoll. In this patch it has an extra meaning. For mlx4 driver, the mlx4_en_stop_port() call is done outside NAPI/softirq context, and cleanup the entire TX ring via mlx4_en_free_tx_buf(). The code mlx4_en_free_tx_desc() for freeing SKBs are shared with NAPI calls. To handle this shared use the zero budget indication is reused, and handled appropriately in napi_consume_skb(). To reflect this, variable is called napi_mode for the function call that needed this distinction. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13r8169:Remove unnecessary phy reset for pcie nic when setting link spped.Chun-Hao Lin
For pcie nic, after setting link speed and there is no link driver does not need to do phy reset until link up. For some pcie nics, to do this will also reset phy speed down counter and prevent phy from auto speed down. This patch fix the issue reported in following link. https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1547151 Signed-off-by: Chunhao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13mlxsw: pci: Implement reset done checkJiri Pirko
Firmware now tells us that the reset is done by passing a magic value via register. Use it to shorten the wait in case this is supported. With old firmware, we still wait until the timeout is reached. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13net: macb: fix default configuration for GMAC on AT91Nicolas Ferre
On AT91 SoCs, the User Register (USRIO) exposes a switch to configure the "Reduced" or "Traditional" version of the Media Independent Interface (RMII vs. MII or RGMII vs. GMII). As on the older EMAC version, on GMAC, this switch is set by default to the non-reduced type of interface, so use the existing capability and extend it to GMII as well. We then keep the current logic in the macb_init() function. The capabilities of sama5d2, sama5d4 and sama5d3 GEM interface are updated in the macb_config structure to be able to properly enable them with a traditional interface (GMII or MII). Reported-by: Romain HENRIET <romain.henriet@l-acoustics.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13xen-netback: reduce log spamPaul Durrant
Remove the "prepare for reconnect" pr_info in xenbus.c. It's largely uninteresting and the states of the frontend and backend can easily be observed by watching the (o)xenstored log. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13xen-netback: support multiple extra info fragments passed from frontendPaul Durrant
The code does not currently support a frontend passing multiple extra info fragments to the backend in a tx request. The xenvif_get_extras() function handles multiple extra_info fragments but make_tx_response() assumes there is only ever a single extra info fragment. This patch modifies xenvif_get_extras() to pass back a count of extra info fragments, which is then passed to make_tx_response() (after possibly being stashed in pending_tx_info for deferred responses). Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13Merge tag 'wireless-drivers-next-for-davem-2016-03-09' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers patches for 4.6 Major changes: ath10k * dt: add bindings for ipq4019 wifi block * start adding support for qca4019 chip ath9k * add device ID for Toshiba WLM-20U2/GN-1080 * allow more than one interface on DFS channels bcma * move flash detection code to ChipCommon core driver brcmfmac * IPv6 Neighbor discovery offload * driver settings that can be populated from different sources * country code setting in firmware * length checks to validate firmware events * new way to determine device memory size needed for BCM4366 * various offloads during Wake on Wireless LAN (WoWLAN) * full Management Frame Protection (MFP) support iwlwifi * add support for thermal device / cooling device * improvements in scheduled scan without profiles * new firmware support (-21.ucode) * add MSIX support for 9000 devices * enable MU-MIMO and take care of firmware restart * add support for large SKBs in mvm to reach A-MSDU * add support for filtering frames from a BA session * start implementing the new Rx path for 9000 devices * enable the new Radio Resource Management (RRM) nl80211 feature flag * add a new module paramater to disable VHT * build infrastructure for Dynamic Queue Allocation ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-13gro: Defer clearing of flush bit in tunnel pathsAlexander Duyck
This patch updates the GRO handlers for GRE, VXLAN, GENEVE, and FOU so that we do not clear the flush bit until after we have called the next level GRO handler. Previously this was being cleared before parsing through the list of frames, however this resulted in several paths where either the bit needed to be reset but wasn't as in the case of FOU, or cases where it was being set as in GENEVE. By just deferring the clearing of the bit until after the next level protocol has been parsed we can avoid any unnecessary bit twiddling and avoid bugs. Signed-off-by: Alexander Duyck <aduyck@mirantis.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-12rocker: move ageing_time from struct rocker to struct ofdpaJiri Pirko
This is OF-DPA specific, used only there, similar to ofdpa_port->ageing_time. So move it to OF-DPA code. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11qed: Enlrage the drain timeoutYuval Mintz
In the scenario where slowpath configuration isn't passing due to various pause configurations affecting the chip, the theoretical time required in worst-case-scenario to empty hw fifos sufficiently to guarantee that slowpath configuration would flow is currently insufficient. This increases such a drain request to the theoretical maximum. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11qed: Notify of transciever changesZvi Nachmani
Handle a new message from the MFW, one that indicate that the transciever state has changed, and log that into the system logs. Signed-off-by: Zvi Nachmani <Zvi.Nachmani@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11qed: Major changes to MB lockingTomer Tayar
Driver interaction with the managemnt firmware is done via mailbox commands which the management firmware periodically sample, as well as placing of additional data in set places in the shared memory. Each PF has a single designated mailbox address, and all flows that require messaging to the management should use it. This patch does 2 things: 1. It re-defines the critical section surrounding the mailbox sending - that section should include the setting of the shared memory as well as the sending of the command [otherwise a race might send a command with the data of a different command]. 2. It moves the locking scheme from using mutices into using spinlocks. This lays the groundwork for sending MFW commands from non-sleepable contexts. Signed-off-by: Tomer Tayar <Tomer.Tayar@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11qed: Prevent MF link notificationsSudarsana Reddy Kalluru
When device is configured for Multi-function mode, some older management firmware might incorrectly notify interfaces of link changes while they haven't requested the physical link configuration to be set. This can create bizzare race conditions where unloading interfaces are getting notified that the link is up. Let the driver compensate - store the logical requested state of the link and don't propagate notifications after protocol driver explicitly requires the link to be unset. Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11geneve: support setting IPv6 flow labelDaniel Borkmann
This work adds support for setting the IPv6 flow label for geneve per device and through collect metadata (ip_tunnel_key) frontends. Also here, the geneve dst cache does not need any special considerations, for the cases where caches can be used, the label is static per cache. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11vxlan: support setting IPv6 flow labelDaniel Borkmann
This work adds support for setting the IPv6 flow label for vxlan per device and through collect metadata (ip_tunnel_key) frontends. The vxlan dst cache does not need any special considerations here, for the cases where caches can be used, the label is static per cache. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11ip_tunnel: add support for setting flow label via collect metadataDaniel Borkmann
This patch extends udp_tunnel6_xmit_skb() to pass in the IPv6 flow label from call sites. Currently, there's no such option and it's always set to zero when writing ip6_flow_hdr(). Add a label member to ip_tunnel_key, so that flow-based tunnels via collect metadata frontends can make use of it. vxlan and geneve will be converted to add flow label support separately. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11cisco: enic: Update logging macros and usesJoe Perches
Don't hide varibles used by the logging macros. Miscellanea: o Use the more common ##__VA_ARGS__ extension o Add missing newlines to formats o Realign arguments Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11rocker: set FDB cleanup timer according to lowest ageing timeIdo Schimmel
In rocker, ageing time is a per-port attribute, so the next time the FDB cleanup timer fires should be set according to the lowest ageing time. This will later allow us to delete the BR_MIN_AGEING_TIME macro, which was added to guarantee minimum ageing time in the bridge layer, thereby breaking existing behavior. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11mlxsw: spectrum: Check requested ageing time is validIdo Schimmel
Commit c62987bbd8a1 ("bridge: push bridge setting ageing_time down to switchdev") added a check for minimum and maximum ageing time, but this breaks existing behaviour where one can set ageing time to 0 for a non-learning bridge. Push this check down to the driver and allow the check in the bridge layer to be removed. Currently ageing time 0 is refused by the driver, but we can later add support for this functionality. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11macvtap: always pass ethernet header in linearWillem de Bruijn
The stack expects link layer headers in the skb linear section. Macvtap can create skbs with llheader in frags in edge cases: when (IFF_VNET_HDR is off or vnet_hdr.hdr_len < ETH_HLEN) and prepad + len > PAGE_SIZE and vnet_hdr.flags has no or bad csum. Add checks to ensure linear is always at least ETH_HLEN. At this point, len is already ensured to be >= ETH_HLEN. For backwards compatiblity, rounds up short vnet_hdr.hdr_len. This differs from tap and packet, which return an error. Fixes b9fb9ee07e67 ("macvtap: add GSO/csum offload support") Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11ath9k: fix reg dump data bus errorMiaoqing Pan
Changes: - restrict only dump MAC registers - skip the register memory holes Data bus error, epc == 831d4040, ra == 831d403c Oops[#1]: CPU: 0 PID: 1536 Comm: cat Not tainted 3.14.0 #3 task: 82f87840 ti: 82f88000 task.ti: 82f88000 $ 0 : 00000000 00000001 deadc0de 1000fc03 $ 4 : b8100200 00000200 831e0000 80218788 $ 8 : 00000030 00000003 00000001 09524547 $12 : 00000000 810594f4 00000000 3a206d61 $16 : 831dd3c0 00000081 00000a00 c05ff000 $20 : 00005af6 00000200 00071b39 00071139 $24 : 00000001 80217760 $28 : 82f88000 82f89c60 c05ffa00 831d403c Hi : 00000000 Lo : 453c0000 epc : 831d4040 ath_ahb_exit+0x2198/0x2904 [ath9k] Not tainted ra : 831d403c ath_ahb_exit+0x2194/0x2904 [ath9k] Status: 1000fc03 KERNEL EXL IE Cause : 4080801c PrId : 00019374 (MIPS 24Kc) Stack : 00000001 00000000 0000000e 80475c60 0000000e 800a8ebc 00000000 00000000 00000001 00000007 00000000 800a9678 00000000 00000004 00000002 00000010 00000000 00000000 00000000 00000000 80475c60 0000000e 000009ec c05ff000 831dd3c0 00000080 00000a00 c05ff000 00005af6 00000200 00071b39 0007114d c05ff9ec 800a9904 831dd3c0 82f89d10 00000001 81082194 831d8f0c 82f89d14 ... Call Trace: [<831d4040>] ath_ahb_exit+0x2198/0x2904 [ath9k] [<831d403c>] ath_ahb_exit+0x2194/0x2904 [ath9k] Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath6kl: ignore WMI_TXE_NOTIFY_EVENTID based on fw capability flagsSteve deRosier
Certain 6004 firmware releases redefine the WMI_TXE_NOTIFY_EVENTID event number and sends the new event frequently. However it doesn't have the tx-err-notify feature and thus this firmware capability flag isn't set on the firmware package. By guarding the processing of this event by the same method we guard the sending of the WMI_SET_TXE_NOTIFY_CMDID command, we can ignore the spurious event that we don't know how to process. Without this change we call cfg80211_cqm_txe_notify() with possibly bad data. Signed-off-by: Steve deRosier <steve.derosier@lairdtech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: fix BTCoex configuration for SOC chipsMiaoqing Pan
Allow to set wl_active_time and wl_qc_time for SOC chips, also adjust bt_time_extend and bt_first_slot_time. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: fix BTCoex access invalid registers for SOC chipsMiaoqing Pan
The registers of AR_GPIO_INPUT_MUX1 and AR_GPIO_PDPU were removed from SOC chips, fix invalid accessing Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: add bits definition of BTCoex MODE2/3 for SOC chipsMiaoqing Pan
Add bits definition for AR_BT_COEX_MODE2 and AR_BT_COEX_MODE3, which needed by SOC chips (AR9340, AR9531, AR9550, AR9561). Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: Allow platform override BTCoex pinMiaoqing Pan
Add new platform data to allow override BTCoex default pin. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: cleanup led_pin initialMiaoqing Pan
Make ath_init_leds() and ath_deinit_leds() pairs as the only API to set leds, also removed direction configuration from ath9k_start() and ath9k_stop(). So the initial is more clear now. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: free GPIO resource for SOC GPIOsMiaoqing Pan
For SOC GPIOs, should call ath9k_hw_gpio_free() to release the GPIO resource. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: make GPIO API to support both of WMAC and SOCMiaoqing Pan
commit 61b559dea40e ("ath9k: add extra GPIO led support") added ath9k to support access SOC's GPIOs, but implemented in a separated API: ath9k_hw_request_gpio(). So this patch make the APIs more common, to support both of WMAC and SOC GPIOs. The new APIs as below, void ath9k_hw_gpio_request_in(); void ath9k_hw_gpio_request_out(); void ath9k_hw_gpio_free(); NOTE, the BSP of the SOC chips(AR9340, AR9531, AR9550, AR9561) should set the corresponding MUX registers correctly. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: define correct GPIO numbers and bits maskMiaoqing Pan
Define correct GPIO numbers and MASK bits to indicate the WMAC GPIO resource. Allow SOC chips(AR9340, AR9531, AR9550, AR9561) to access all GPIOs which rely on gpiolib framework. But restrict SOC AR9330 only to access WMAC GPIO which has the same design with the old chips. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k_htc: fix up indents with spacesBob Copeland
Use tabs here. Found by smatch. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: fix a misleading indentationBob Copeland
These lines belong inside the if-statement above, not in the main body of the switch. Found by smatch. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath5k: fix incorrect indentationBob Copeland
smatch said: drivers/net/wireless/ath/ath5k/phy.c:1449 ath5k_hw_channel() warn: inconsistent indenting drivers/net/wireless/ath/ath5k/reset.c:637 ath5k_hw_on_hold() warn: inconsistent indenting drivers/net/wireless/ath/ath5k/reset.c:702 ath5k_hw_nic_wakeup() warn: inconsistent indenting All of these lines were indented a tabstop too far. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: set correct peak detect thresholdMiaoqing Pan
Set QCA9561 peak detect threshold to 11. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: use AR_SREV_9003_PCOEM to identify PCOEM chipsMiaoqing Pan
commit f49c90db4d23 ("ath9k: Add a macro to identify PCOEM chips") defined AR_SREV_9003_PCOEM macro, its more clear to use the macro instead of checking one by one. Also removed PCOEM chips checking in the callback of ar9003_hw_do_pcoem_manual_peak_cal() which only for PCOEM chips. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: enable manual peak cal for all ar9300 chipsMiaoqing Pan
HW peak detect calibration would fail, enable all ar9300 chips manual peak calibration instead. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: Update AR9580 initvalsMiaoqing Pan
HW peak detect calibration would fail for AR9300 chips and we went for implementing the SW way of doing it instead of HW doing the peak detect calibration. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: Update QCA956x initvalsMiaoqing Pan
HW peak detect calibration would fail for AR9300 chips and we went for implementing the SW way of doing it instead of HW doing the peak detect calibration. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11ath9k: Update AR9565 initvalsMiaoqing Pan
HW peak detect calibration would fail for AR9300 chips and we went for implementing the SW way of doing it instead of HW doing the peak detect calibration. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>