summaryrefslogtreecommitdiff
path: root/drivers/net
AgeCommit message (Collapse)Author
2016-04-16net: dsa: mv88e6xxx: enable SA learning on DSA portsVivien Didelot
In multi-chip systems, DSA Tag ports must learn SA addresses in order to correctly switch frames between interconnected chips. This fixes cross-chip hardware bridging in a VLAN filtering aware system, because a bridge group gets implemented as an hardware 802.1Q VLAN and thus DSA and user ports share the same FDB. Fixes: 4c7ea3c0791e ("net: dsa: mv88e6xxx: disable SA learning for DSA and CPU ports") Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16net: dsa: mv88e6xxx: unlock DSA and CPU portsVivien Didelot
Locking a port generates an hardware interrupt when a new SA address is received. This enables CPU directed learning, which is needed for 802.1X MAC authentication. To disable automatic learning on a port, the only configuration needed is to set its Port Association Vector to all zero. Clear PAV when SA learning should be disabled instead of locking a port. Fixes: 4c7ea3c0791e ("net: dsa: mv88e6xxx: disable SA learning for DSA and CPU ports") Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16net: w5100: support W5200Akinobu Mita
This adds support for W5200 chip. W5100 and W5200 have similar memory map although some of their offsets are different. The register access sequences between them are different but w5100 driver has abstraction layer for difference bus interface modes so it is easy to add W5200 support to w5100 and w5100-spi drivers. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Sinkovsky <msink@permonline.ru> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16net: w5100: support SPI interface modeAkinobu Mita
This adds new w5100-spi driver which shares the bus interface independent code with existing w5100 driver. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Sinkovsky <msink@permonline.ru> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16net: w5100: enable to support sleepable register access interfaceAkinobu Mita
SPI transfer routines are callable only from contexts that can sleep. This adds ability to tell the core driver that the interface mode cannot access w5100 register on atomic contexts. In this case, workqueue and threaded irq are required. This also corrects timeout period waiting for command register to be automatically cleared because the latency of the register access with SPI transfer can be interfered by other contexts. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Sinkovsky <msink@permonline.ru> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16net: w5100: add ability to support other bus interfaceAkinobu Mita
The w5100 driver currently only supports direct and indirect bus interface mode which use MMIO space for accessing w5100 registers. In order to support SPI interface mode which is supported by W5100 chip, this makes the bus interface abstraction layer more generic so that separated w5100-spi driver can use w5100 driver as core module. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Sinkovsky <msink@permonline.ru> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16net: w5100: move mmiowb into register access callbacksAkinobu Mita
Instead of sprinkle mmiowb over the driver code, move it into primary register write callbacks. (w5100_write, w5100_write16, w5100_writebuf) This is a preparation for supporting SPI interface which doesn't use MMIO for accessing w5100 registers. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Sinkovsky <msink@permonline.ru> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16vxlan: reduce usage of synchronize_net in ndo_stopHannes Frederic Sowa
We only need to do the synchronize_net dance once for both, ipv4 and ipv6 sockets, thus removing one synchronize_net in case both sockets get dismantled. Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16vxlan: synchronously and race-free destruction of vxlan socketsHannes Frederic Sowa
Due to the fact that the udp socket is destructed asynchronously in a work queue, we have some nondeterministic behavior during shutdown of vxlan tunnels and creating new ones. Fix this by keeping the destruction process synchronous in regards to the user space process so IFF_UP can be reliably set. udp_tunnel_sock_release destroys vs->sock->sk if reference counter indicates so. We expect to have the same lifetime of vxlan_sock and vxlan_sock->sock->sk even in fast paths with only rcu locks held. So only destruct the whole socket after we can be sure it cannot be found by searching vxlan_net->sock_list. Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: Jiri Benc <jbenc@redhat.com> Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15phy: make some bits preserved while setup forced modewangweidong
When tested the PHY SGMII Loopback: 1.set the LOOPBACK bit, 2.set the autoneg to AUTONEG_DISABLE, it calls the genphy_setup_forced which will clear the bit. The BMCR_LOOPBACK bit should be preserved. As Florian pointed out that other bits should be preserved too. So I make the BMCR_ISOLATE and BMCR_PDOWN as well. Signed-off-by: Weidong Wang <wangweidong1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15cpsw: Prevent NUll pointer dereference with two PHYsAndrew Goodbody
Adding a 2nd PHY to cpsw results in a NULL pointer dereference as below. Fix by maintaining a reference to each PHY node in slave struct instead of a single reference in the priv struct which was overwritten by the 2nd PHY. [ 17.870933] Unable to handle kernel NULL pointer dereference at virtual address 00000180 [ 17.879557] pgd = dc8bc000 [ 17.882514] [00000180] *pgd=9c882831, *pte=00000000, *ppte=00000000 [ 17.889213] Internal error: Oops: 17 [#1] ARM [ 17.893838] Modules linked in: [ 17.897102] CPU: 0 PID: 1657 Comm: connmand Not tainted 4.5.0-ge463dfb-dirty #11 [ 17.904947] Hardware name: Cambrionix whippet [ 17.909576] task: dc859240 ti: dc968000 task.ti: dc968000 [ 17.915339] PC is at phy_attached_print+0x18/0x8c [ 17.920339] LR is at phy_attached_info+0x14/0x18 [ 17.925247] pc : [<c042baec>] lr : [<c042bb74>] psr: 600f0113 [ 17.925247] sp : dc969cf8 ip : dc969d28 fp : dc969d18 [ 17.937425] r10: dda7a400 r9 : 00000000 r8 : 00000000 [ 17.942971] r7 : 00000001 r6 : ddb00480 r5 : ddb8cb34 r4 : 00000000 [ 17.949898] r3 : c0954cc0 r2 : c09562b0 r1 : 00000000 r0 : 00000000 [ 17.956829] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 17.964401] Control: 10c5387d Table: 9c8bc019 DAC: 00000051 [ 17.970500] Process connmand (pid: 1657, stack limit = 0xdc968210) [ 17.977059] Stack: (0xdc969cf8 to 0xdc96a000) [ 17.981692] 9ce0: dc969d28 dc969d08 [ 17.990386] 9d00: c038f9bc c038f6b4 ddb00480 dc969d34 dc969d28 c042bb74 c042bae4 00000000 [ 17.999080] 9d20: c09562b0 c0954cc0 dc969d5c dc969d38 c043ebfc c042bb6c 00000007 00000003 [ 18.007773] 9d40: ddb00000 ddb8cb58 ddb00480 00000001 dc969dec dc969d60 c0441614 c043ea68 [ 18.016465] 9d60: 00000000 00000003 00000000 fffffff4 dc969df4 0000000d 00000000 00000000 [ 18.025159] 9d80: dc969db4 dc969d90 c005dc08 c05839e0 dc969df4 0000000d ddb00000 00001002 [ 18.033851] 9da0: 00000000 00000000 dc969dcc dc969db8 c005ddf4 c005dbc8 00000000 00000118 [ 18.042544] 9dc0: dc969dec dc969dd0 ddb00000 c06db27c ffff9003 00001002 00000000 00000000 [ 18.051237] 9de0: dc969e0c dc969df0 c057c88c c04410dc dc969e0c ddb00000 ddb00000 00000001 [ 18.059930] 9e00: dc969e34 dc969e10 c057cb44 c057c7d8 ddb00000 ddb00138 00001002 beaeda20 [ 18.068622] 9e20: 00000000 00000000 dc969e5c dc969e38 c057cc28 c057cac0 00000000 dc969e80 [ 18.077315] 9e40: dda7a40c beaeda20 00000000 00000000 dc969ecc dc969e60 c05e36d0 c057cc14 [ 18.086007] 9e60: dc969e84 00000051 beaeda20 00000000 dda7a40c 00000014 ddb00000 00008914 [ 18.094699] 9e80: 30687465 00000000 00000000 00000000 00009003 00000000 00000000 00000000 [ 18.103391] 9ea0: 00001002 00008914 dd257ae0 beaeda20 c098a428 beaeda20 00000011 00000000 [ 18.112084] 9ec0: dc969edc dc969ed0 c05e4e54 c05e3030 dc969efc dc969ee0 c055f5ac c05e4cc4 [ 18.120777] 9ee0: beaeda20 dd257ae0 dc8ab4c0 00008914 dc969f7c dc969f00 c010b388 c055f45c [ 18.129471] 9f00: c071ca40 dd257ac0 c00165e8 dc968000 dc969f3c dc969f20 dc969f64 dc969f28 [ 18.138164] 9f20: c0115708 c0683ec8 dd257ac0 dd257ac0 dc969f74 dc969f40 c055f350 c00fc66c [ 18.146857] 9f40: dd82e4d0 00000011 00000000 00080000 dd257ac0 00000000 dc8ab4c0 dc8ab4c0 [ 18.155550] 9f60: 00008914 beaeda20 00000011 00000000 dc969fa4 dc969f80 c010bc34 c010b2fc [ 18.164242] 9f80: 00000000 00000011 00000002 00000036 c00165e8 dc968000 00000000 dc969fa8 [ 18.172935] 9fa0: c00163e0 c010bbcc 00000000 00000011 00000011 00008914 beaeda20 00009003 [ 18.181628] 9fc0: 00000000 00000011 00000002 00000036 00081018 00000001 00000000 beaedc10 [ 18.190320] 9fe0: 00083188 beaeda1c 00043a5d b6d29c0c 600b0010 00000011 00000000 00000000 [ 18.198989] Backtrace: [ 18.201621] [<c042bad8>] (phy_attached_print) from [<c042bb74>] (phy_attached_info+0x14/0x18) [ 18.210664] r3:c0954cc0 r2:c09562b0 r1:00000000 [ 18.215588] r4:ddb00480 [ 18.218322] [<c042bb60>] (phy_attached_info) from [<c043ebfc>] (cpsw_slave_open+0x1a0/0x280) [ 18.227293] [<c043ea5c>] (cpsw_slave_open) from [<c0441614>] (cpsw_ndo_open+0x544/0x674) [ 18.235874] r7:00000001 r6:ddb00480 r5:ddb8cb58 r4:ddb00000 [ 18.241944] [<c04410d0>] (cpsw_ndo_open) from [<c057c88c>] (__dev_open+0xc0/0x128) [ 18.249972] r9:00000000 r8:00000000 r7:00001002 r6:ffff9003 r5:c06db27c r4:ddb00000 [ 18.258255] [<c057c7cc>] (__dev_open) from [<c057cb44>] (__dev_change_flags+0x90/0x154) [ 18.266745] r5:00000001 r4:ddb00000 [ 18.270575] [<c057cab4>] (__dev_change_flags) from [<c057cc28>] (dev_change_flags+0x20/0x50) [ 18.279523] r9:00000000 r8:00000000 r7:beaeda20 r6:00001002 r5:ddb00138 r4:ddb00000 [ 18.287811] [<c057cc08>] (dev_change_flags) from [<c05e36d0>] (devinet_ioctl+0x6ac/0x76c) [ 18.296483] r9:00000000 r8:00000000 r7:beaeda20 r6:dda7a40c r5:dc969e80 r4:00000000 [ 18.304762] [<c05e3024>] (devinet_ioctl) from [<c05e4e54>] (inet_ioctl+0x19c/0x1c8) [ 18.312882] r10:00000000 r9:00000011 r8:beaeda20 r7:c098a428 r6:beaeda20 r5:dd257ae0 [ 18.321235] r4:00008914 [ 18.323956] [<c05e4cb8>] (inet_ioctl) from [<c055f5ac>] (sock_ioctl+0x15c/0x2d8) [ 18.331829] [<c055f450>] (sock_ioctl) from [<c010b388>] (do_vfs_ioctl+0x98/0x8d0) [ 18.339765] r7:00008914 r6:dc8ab4c0 r5:dd257ae0 r4:beaeda20 [ 18.345822] [<c010b2f0>] (do_vfs_ioctl) from [<c010bc34>] (SyS_ioctl+0x74/0x84) [ 18.353573] r10:00000000 r9:00000011 r8:beaeda20 r7:00008914 r6:dc8ab4c0 r5:dc8ab4c0 [ 18.361924] r4:00000000 [ 18.364653] [<c010bbc0>] (SyS_ioctl) from [<c00163e0>] (ret_fast_syscall+0x0/0x3c) [ 18.372682] r9:dc968000 r8:c00165e8 r7:00000036 r6:00000002 r5:00000011 r4:00000000 [ 18.380960] Code: e92dd810 e24cb010 e24dd010 e59b4004 (e5902180) [ 18.387580] ---[ end trace c80529466223f3f3 ]--- Signed-off-by: Andrew Goodbody <andrew.goodbody@cambrionix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15qede: Add fastpath support for tunnelingManish Chopra
This patch enables netdev tunneling features and adds TX/RX fastpath support for tunneling in driver. Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15qed: Enable GRE tunnel slowpath configurationManish Chopra
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15qed/qede: Add GENEVE tunnel slowpath configuration supportManish Chopra
This patch enables GENEVE tunnel on the adapter and add support for driver hooks to configure UDP ports for GENEVE tunnel offload to be performed by the adapter. Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15qed/qede: Add VXLAN tunnel slowpath configuration supportManish Chopra
This patch enables VXLAN tunnel on the adapter and add support for driver hooks to configure UDP ports for VXLAN tunnel offload to be performed by the adapter. Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15qed: Add infrastructure support for tunnelingManish Chopra
This patch adds various structure/APIs needed to configure/enable different tunnel [VXLAN/GRE/GENEVE] parameters on the adapter. Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15qlge: Replace create_singlethread_workqueue with alloc_ordered_workqueueAmitoj Kaur Chawla
Replace deprecated create_singlethread_workqueue with alloc_ordered_workqueue. Work items include getting tx/rx frame sizes, resetting MPI processor, setting asic recovery bit so ordering seems necessary as only one work item should be in queue/executing at any given time, hence the use of alloc_ordered_workqueue. WQ_MEM_RECLAIM flag has been set since ethernet devices seem to sit in memory reclaim path, so to guarantee forward progress regardless of memory pressure. Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15rtl8xxxu: Pause TX before calling disable_rf()Jes Sorensen
All the disable_rf() functions were setting REG_TXPAUSE to 0xff to stop transmission. Do it centrally before calling disable_rf() instead. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Implement rtl8192e_enable_rf()Jes Sorensen
This implements an 8192eu specific enable_rf() function. The 8192eu is not a combo device, so no need for doing the BT specific bits needed by the 8723bu. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Fix OOPS if user tries to add device via /sysJes Sorensen
This driver relies on driver_info in struct usb_device_id, so allowing adding a device via /sys/bus/usb/drivers/rtl8xxxu/new_id will cause a NULL pointer dereference. Set .no_dynamic_id = 1 to disable hot add of USB IDs. Reported-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Fix 8188RU supportJes Sorensen
The 8188RU does not like PAPE to be enabled, while all the other gen1 parts seem to require it. This makes the RTL8188RU able to associate for me. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Add TX power base values for gen1 partsJes Sorensen
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Set register 0xfe10 on rtl8192cu based partsJes Sorensen
This register is undocumented in the vendor code, but it is set unconditionally for all 8192cu/8188cu/8188ru parts. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Update copyright statement to include 2016Jes Sorensen
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Unregister from mac80211 before shutting down the deviceJes Sorensen
This fixes a long standing bug where mac80211 would send disconnect packets to the device, after we had shut down the device. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Match 8723bu power down sequence to vendor driverJes Sorensen
In particular set APS_FSMCO_WLON_RESET in the right register, and do not overwrite too much of REG_CR. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Use rtl_chip == RTL8188R to identify high PA partsJes Sorensen
This is simpler than checking for RTL8188C && hi_pa. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Apply 8188RU workaround for UMC B cut parts correctlyJes Sorensen
This patch was being missed since rtl_chip will never match RTL8188C if hi_pa is true. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: For devices with external PA (8188RU), limit CCK TX powerJes Sorensen
Per the vendor driver, devices with an external PA needs limiting it's TX power to 0x20. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Move PHY RF init into device specific functionsJes Sorensen
Load the RF table in init_phy_rf(), which allows for applying device specific RF hacks in the same place. Getting rid of more ugly if () clutter. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: fix uninitialized return value in retColin Ian King
several functions are not initializing a return status in ret resulting in garbage to be returned instead of 0 for success. Currently, the calls to these functions are not checking the return, however, it seems prudent to return the correct status in case they are to be checked at a later date. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Mark 0x050d:0x1004 as testedJes Sorensen
This dongle was tested successfully by Andrea Merello Reported-by: Andrea Merello <andrea.merello@gmail.com> Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15Re-enable 8192eu supportJes Sorensen
Revert "rtl8xxxu: Temporarily disable 8192eu device init" This reverts commit ccfe1e85322090649d2fae599e55300c1512bf15. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: 8192eu Fix bug in LDPC RX hang fixJes Sorensen
Write the adjusted value back to the correct register Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Remove unneeded 8192eu hackJes Sorensen
This removes an unneeded hack for 8192eu, and allows for initializing REG_FPGA0_XAB_RF_SW_CTRL at the same point as it is done for all other parts. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Split USB quirks into gen1 and gen2 quirksJes Sorensen
This removes a bunch of if () spaghetti and re-applies the USB bus quirks for 8188/8192 that had gotten lost. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Make PBP tuning a fileops parameterJes Sorensen
Rather than scattering the code with #ifdefs, use the fileops structure to hold device specific PBP values. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Do not backup RF_MODE_AG when it's never being usedJes Sorensen
This was expired by the vendor driver, but we never ended up using the backed up value. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Store device specific TRXFF boundary in the fileopsJes Sorensen
This removes another case of ugly if () clutter Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: REG_LDOA15_CTRL is only used on gen1 partsJes Sorensen
Move setting it to rtl8723au_init_phy_bb() Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Move loading of AGC table to device specific functionJes Sorensen
This moves the loading of the AGC table into init_phy_bb() and reduces the if() clutter. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Load AGC table before patching for 1T2R partsJes Sorensen
This should get the order right and avoid patching something that is later overwritten. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Split rtl8xxxu_init_phy_bb() into device specific functionsJes Sorensen
This reduces the if () clutter. Longer term it probably makes sense to split this between gen1 (8723au/8188cu/8192cu) and gen2 (8192eu/8723bu) devices. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Use descriptive bits for setting RX paths for 1T2R partsJes Sorensen
This reduce the use of magic values a little. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Correctly mask what was read from REG_CCK0_AFE_SETTINGJes Sorensen
The old code incorrectly wiped out bits 0-23 by mistake when setting the RX path for 1T parts. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Remove unused 8723bu path B IQ calibration codeJes Sorensen
The 8723bu is a combo WiFi/BT dongle, and path B is not used for WiFi, so no point in calibrating it. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Remove misleading warning from rtl8192eu_phy_iqcalibrate()Jes Sorensen
No actual code flow change, but no need to warn about something that isn't a prioblem. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Name RX descriptor types rxdesc16/rxdesc24Jes Sorensen
This caught a bug where too little memory was allocated for RX urbs for parts using 24 byte RX descriptors Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: byteswap the entire RX descriptor for 24 byte RX descriptorsJes Sorensen
This shouldn't affect little endian system, but may have prevented the driver working on big endian systems for devices with the larger 24 byte RX descriptors. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15rtl8xxxu: Use has_s0s1 for REG_S0S1 issues onlyJes Sorensen
Instead use tx_desc_size() to distinguish between gen1 (8723a/8192c/8188c) and gen2 (8723b/8192e) parts. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>