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2016-04-04ath10k: remove unused fw_desc processingRajkumar Manoharan
The fw descriptor was never used and probably never will be. It makes little sense to maintain support for it. Remove it and simplify rx processing. This will make it easier to optimize rx processing later as well. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-04ath10k: copy tx fetch indication messageRajkumar Manoharan
To optmize CPU usage htt rx descriptors will be reused instead of refilling it for htt rx copy engine (CE5). To support that all htt rx indications should be proecssed at same context. Instead of queueing actual indication message, queue copied message for txrx processing. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-04ath10k: speedup htt rx descriptor processing for tx completionRajkumar Manoharan
To optimize CPU usage htt rx descriptors will be reused instead of refilling it for htt rx copy engine (CE5). To support that all htt rx indications should be processed at same context. FIFO queue is used to maintain tx completion status for each msdu. This helps to retain the order of tx completion. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-04ath10k: enable parsing per station rx duration for 10.4Mohammed Shafi Shajakhan
Rx duration support for per station is part of extended peer stats, enable provision to parse the same and provide backward compatibility based on the 'stats_id' event Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-04ath10k: introduce Extended Resource Config support for 10.4Raja Mani
Add API support for Extended Resource Configuration for 10.4. This is useful to enable new features like Peer Stats, LTEU etc if the firmware advertises support for the service. This is also done to provide backward compatibility with older firmware. Also for clarity send default host platform type as 'WMI_HOST_PLATFORM_HIGH_PERF', though this should not make any difference in functionality Signed-off-by: Raja Mani <rmani@qti.qualcomm.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-02stmmac: update version to Jan_2016Alexandre TORGUE
This patch just updates the driver to the version fully tested on STi platforms. This version is Jan_2016. Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02stmmac: support new GMAC4Alexandre TORGUE
This patch adds the whole GMAC4 support inside the stmmac d.d. now able to use the new HW and some new features i.e.: TSO. It is missing the multi-queue and split Header support at this stage. This patch also updates the driver version and the stmmac.txt. Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02stmmac: add new DT platform entries for GMAC4Alexandre TORGUE
This is to support the snps,dwmac-4.00 and snps,dwmac-4.10a and related features on the platform driver. See binding doc for further details. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02stmmac: enhance mmc counter managementAlexandre TORGUE
For gmac3, the MMC addr map is: 0x100 - 0x2fc For gmac4, the MMC addr map is: 0x700 - 0x8fc So instead of adding 0x600 to the IO address when setup the mmc, the RMON base address is saved inside the private structure and then used to manage the counters. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02stmmac: add GMAC4 core supportAlexandre TORGUE
This is the initial support for GMAC4 that includes the main callbacks to setup the core module: including Csum, basic filtering, mac address and interrupt (MMC, MTL, PMT) No LPI added. Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02stmmac: add DMA support for GMAC 4.xxAlexandre TORGUE
DMA behavior is linked to descriptor management: -descriptor mechanism (Tx for example, but it is exactly the same for RX): -useful registers: -DMA_CH#_TxDesc_Ring_Len: length of transmit descriptor ring -DMA_CH#_TxDesc_List_Address: start address of the ring -DMA_CH#_TxDesc_Tail_Pointer: address of the last descriptor to send + 1. -DMA_CH#_TxDesc_Current_App_TxDesc: address of the current descriptor -The descriptor Tail Pointer register contains the pointer to the descriptor address (N). The base address and the current descriptor decide the address of the current descriptor that the DMA can process. The descriptors up to one location less than the one indicated by the descriptor tail pointer (N-1) are owned by the DMA. The DMA continues to process the descriptors until the following condition occurs: "current descriptor pointer == Descriptor Tail pointer" Then the DMA goes into suspend mode. The application must perform a write to descriptor tail pointer register and update the tail pointer to have the following condition and to start a new transfer: "current descriptor pointer < Descriptor tail pointer" The DMA automatically wraps around the base address when the end of ring is reached. Up to 8 DMA could be use but currently we only use one (channel0) Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02stmmac: add GMAC4 DMA/CORE Header FileAlexandre TORGUE
This is the main header file to define all the macro used for GMAC4 DMA and CORE parts. Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02stmmac: add descriptors function for GMAC 4.xxAlexandre TORGUE
One of main changes of GMAC 4.xx IP is descriptors management. -descriptors are only used in ring mode. -A descriptor is composed of 4 32bits registers (no more extended descriptors) -descriptor mechanism (Tx for example, but it is exactly the same for RX): -useful registers: -DMA_CH#_TxDesc_Ring_Len: length of transmit descriptor ring -DMA_CH#_TxDesc_List_Address: start address of the ring -DMA_CH#_TxDesc_Tail_Pointer: address of the last descriptor to send + 1. -DMA_CH#_TxDesc_Current_App_TxDesc: address of the current descriptor -The descriptor Tail Pointer register contains the pointer to the descriptor address (N). The base address and the current descriptor decide the address of the current descriptor that the DMA can process. The descriptors up to one location less than the one indicated by the descriptor tail pointer (N-1) are owned by the DMA. The DMA continues to process the descriptors until the following condition occurs: "current descriptor pointer == Descriptor Tail pointer" Then the DMA goes into suspend mode. The application must perform a write to descriptor tail pointer register and update the tail pointer to have the following condition and to start a new transfer: "current descriptor pointer < Descriptor tail pointer" The DMA automatically wraps around the base address when the end of ring is reached. -New features are available on IP: -TSO (TCP Segmentation Offload) for TX only -Split header: to have header and payload in 2 different buffers Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02stmmac: rework synopsys id read, moved to dwmac setupAlexandre TORGUE
synopsys_uid is only used once after setup, to get synopsys_id by using shitf/mask operation. It's no longer used then. So, remove this temporary variable and directly compute synopsys_id from setup routine. Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02stmmac: rework the routines to show the ring statusAlexandre TORGUE
To avoid lot of check in stmmac_main for display ring management and support the GMAC4 chip, the display_ring function is moved into dedicated descriptor file. Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02stmmac: rework get_hw_feature functionAlexandre TORGUE
On next GMAC IP generation (4.xx), the way to get hw feature is not the same than on previous 3.xx. As it is hardware dependent, the way to get hw capabilities should be defined in dma ops of each MAC IP. It will avoid also a huge computation of hw capabilities in stmmac_main. Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02net: hns: add support of pause frame ctrl for HNS V2Lisheng
The patch adds support of pause ctrl for HNS V2, and this feature is lost by HNS V1: 1) service ports can disable rx pause frame, 2) debug ports can open tx/rx pause frame. And this patch updates the REGs about the pause ctrl when updated status function called by upper layer routine. Signed-off-by: Lisheng <lisheng011@huawei.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-02Merge tag 'iwlwifi-for-kalle-2016-03-30' of ↵Kalle Valo
https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes * lower the debug level of a benign print * fix a memory leak
2016-04-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Missing device reference in IPSEC input path results in crashes during device unregistration. From Subash Abhinov Kasiviswanathan. 2) Per-queue ISR register writes not being done properly in macb driver, from Cyrille Pitchen. 3) Stats accounting bugs in bcmgenet, from Patri Gynther. 4) Lightweight tunnel's TTL and TOS were swapped in netlink dumps, from Quentin Armitage. 5) SXGBE driver has off-by-one in probe error paths, from Rasmus Villemoes. 6) Fix race in save/swap/delete options in netfilter ipset, from Vishwanath Pai. 7) Ageing time of bridge not set properly when not operating over a switchdev device. Fix from Haishuang Yan. 8) Fix GRO regression wrt nested FOU/GUE based tunnels, from Alexander Duyck. 9) IPV6 UDP code bumps wrong stats, from Eric Dumazet. 10) FEC driver should only access registers that actually exist on the given chipset, fix from Fabio Estevam. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (73 commits) net: mvneta: fix changing MTU when using per-cpu processing stmmac: fix MDIO settings Revert "stmmac: Fix 'eth0: No PHY found' regression" stmmac: fix TX normal DESC net: mvneta: use cache_line_size() to get cacheline size net: mvpp2: use cache_line_size() to get cacheline size net: mvpp2: fix maybe-uninitialized warning tun, bpf: fix suspicious RCU usage in tun_{attach, detach}_filter net: usb: cdc_ncm: adding Telit LE910 V2 mobile broadband card rtnl: fix msg size calculation in if_nlmsg_size() fec: Do not access unexisting register in Coldfire net: mvneta: replace MVNETA_CPU_D_CACHE_LINE_SIZE with L1_CACHE_BYTES net: mvpp2: replace MVPP2_CPU_D_CACHE_LINE_SIZE with L1_CACHE_BYTES net: dsa: mv88e6xxx: Clear the PDOWN bit on setup net: dsa: mv88e6xxx: Introduce _mv88e6xxx_phy_page_{read, write} bpf: make padding in bpf_tunnel_key explicit ipv6: udp: fix UDP_MIB_IGNOREDMULTI updates bnxt_en: Fix ethtool -a reporting. bnxt_en: Fix typo in bnxt_hwrm_set_pause_common(). bnxt_en: Implement proper firmware message padding. ...
2016-04-01net: mvneta: fix changing MTU when using per-cpu processingMarcin Wojtas
After enabling per-cpu processing it appeared that under heavy load changing MTU can result in blocking all port's interrupts and transmitting data is not possible after the change. This commit fixes above issue by disabling percpu interrupts for the time, when TXQs and RXQs are reconfigured. Signed-off-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-01stmmac: fix MDIO settingsGiuseppe CAVALLARO
Initially the phy_bus_name was added to manipulate the driver name but it was recently just used to manage the fixed-link and then to take some decision at run-time. So the patch uses the is_pseudo_fixed_link and removes the phy_bus_name variable not necessary anymore. The driver can manage the mdio registration by using phy-handle, dwmac-mdio and own parameter e.g. snps,phy-addr. This patch takes care about all these possible configurations and fixes the mdio registration in case of there is a real transceiver or a switch (that needs to be managed by using fixed-link). Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Tested-by: Frank Schäfer <fschaefer.oss@googlemail.com> Cc: Gabriel Fernandez <gabriel.fernandez@linaro.org> Cc: Dinh Nguyen <dinh.linux@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: Phil Reid <preid@electromag.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-01Revert "stmmac: Fix 'eth0: No PHY found' regression"Giuseppe CAVALLARO
This reverts commit 88f8b1bb41c6208f81b6a480244533ded7b59493. due to problems on GeekBox and Banana Pi M1 board when connected to a real transceiver instead of a switch via fixed-link. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Gabriel Fernandez <gabriel.fernandez@linaro.org> Cc: Andreas Färber <afaerber@suse.de> Cc: Frank Schäfer <fschaefer.oss@googlemail.com> Cc: Dinh Nguyen <dinh.linux@gmail.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-01stmmac: fix TX normal DESCGiuseppe CAVALLARO
This patch fixs a regression raised when test on chips that use the normal descriptor layout. In fact, no len bits were set for the TDES1 and no OWN bit inside the TDES0. Signed-off-by: Giuseppe CAVALLARO <peppe.cavallaro@st.com> Tested-by: Andreas Färber <afaerber@suse.de> Cc: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-01net: mvneta: use cache_line_size() to get cacheline sizeJisheng Zhang
L1_CACHE_BYTES may not be the real cacheline size, use cache_line_size to determine the cacheline size in runtime. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Suggested-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-01net: mvpp2: use cache_line_size() to get cacheline sizeJisheng Zhang
L1_CACHE_BYTES may not be the real cacheline size, use cache_line_size to determine the cacheline size in runtime. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Suggested-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-01net: mvpp2: fix maybe-uninitialized warningJisheng Zhang
This is to fix the following maybe-uninitialized warning: drivers/net/ethernet/marvell/mvpp2.c:6007:18: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized] Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-01tun, bpf: fix suspicious RCU usage in tun_{attach, detach}_filterDaniel Borkmann
Sasha Levin reported a suspicious rcu_dereference_protected() warning found while fuzzing with trinity that is similar to this one: [ 52.765684] net/core/filter.c:2262 suspicious rcu_dereference_protected() usage! [ 52.765688] other info that might help us debug this: [ 52.765695] rcu_scheduler_active = 1, debug_locks = 1 [ 52.765701] 1 lock held by a.out/1525: [ 52.765704] #0: (rtnl_mutex){+.+.+.}, at: [<ffffffff816a64b7>] rtnl_lock+0x17/0x20 [ 52.765721] stack backtrace: [ 52.765728] CPU: 1 PID: 1525 Comm: a.out Not tainted 4.5.0+ #264 [...] [ 52.765768] Call Trace: [ 52.765775] [<ffffffff813e488d>] dump_stack+0x85/0xc8 [ 52.765784] [<ffffffff810f2fa5>] lockdep_rcu_suspicious+0xd5/0x110 [ 52.765792] [<ffffffff816afdc2>] sk_detach_filter+0x82/0x90 [ 52.765801] [<ffffffffa0883425>] tun_detach_filter+0x35/0x90 [tun] [ 52.765810] [<ffffffffa0884ed4>] __tun_chr_ioctl+0x354/0x1130 [tun] [ 52.765818] [<ffffffff8136fed0>] ? selinux_file_ioctl+0x130/0x210 [ 52.765827] [<ffffffffa0885ce3>] tun_chr_ioctl+0x13/0x20 [tun] [ 52.765834] [<ffffffff81260ea6>] do_vfs_ioctl+0x96/0x690 [ 52.765843] [<ffffffff81364af3>] ? security_file_ioctl+0x43/0x60 [ 52.765850] [<ffffffff81261519>] SyS_ioctl+0x79/0x90 [ 52.765858] [<ffffffff81003ba2>] do_syscall_64+0x62/0x140 [ 52.765866] [<ffffffff817d563f>] entry_SYSCALL64_slow_path+0x25/0x25 Same can be triggered with PROVE_RCU (+ PROVE_RCU_REPEATEDLY) enabled from tun_attach_filter() when user space calls ioctl(tun_fd, TUN{ATTACH, DETACH}FILTER, ...) for adding/removing a BPF filter on tap devices. Since the fix in f91ff5b9ff52 ("net: sk_{detach|attach}_filter() rcu fixes") sk_attach_filter()/sk_detach_filter() now dereferences the filter with rcu_dereference_protected(), checking whether socket lock is held in control path. Since its introduction in 994051625981 ("tun: socket filter support"), tap filters are managed under RTNL lock from __tun_chr_ioctl(). Thus the sock_owned_by_user(sk) doesn't apply in this specific case and therefore triggers the false positive. Extend the BPF API with __sk_attach_filter()/__sk_detach_filter() pair that is used by tap filters and pass in lockdep_rtnl_is_held() for the rcu_dereference_protected() checks instead. Reported-by: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-31net: usb: cdc_ncm: adding Telit LE910 V2 mobile broadband cardDaniele Palmas
Telit LE910 V2 is a mobile broadband card with no ARP capabilities: the patch makes this device to use wwan_noarp_info struct Signed-off-by: Daniele Palmas <dnlplm@gmail.com> Reviewed-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-31fec: Do not access unexisting register in ColdfireFabio Estevam
Commit 55cd48c821de ("net: fec: stop the "rcv is not +last, " error messages") introduces a write to a register that does not exist in Coldfire. Move the FEC_FTRL register access inside the FEC_QUIRK_HAS_RACC 'if' block, so that we guarantee it will not be used on Coldfire CPUs. Reported-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-31net: mvneta: replace MVNETA_CPU_D_CACHE_LINE_SIZE with L1_CACHE_BYTESJisheng Zhang
The mvneta is also used in some Marvell berlin family SoCs which may have 64bytes cacheline size. Replace the MVNETA_CPU_D_CACHE_LINE_SIZE usage with L1_CACHE_BYTES. And since dma_alloc_coherent() is always cacheline size aligned, so remove the align checks. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-31net: mvpp2: replace MVPP2_CPU_D_CACHE_LINE_SIZE with L1_CACHE_BYTESJisheng Zhang
The mvpp2 ip maybe used in SoCs which may have have 64bytes cacheline size. Replace the MVPP2_CPU_D_CACHE_LINE_SIZE with L1_CACHE_BYTES. And since dma_alloc_coherent() is always cacheline size aligned, so remove the align checks. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-31net: dsa: mv88e6xxx: Clear the PDOWN bit on setupPatrick Uiterwijk
Some of the vendor-specific bootloaders set up this part of the initialization for us, so this was never added. However, since upstream bootloaders don't initialize the chip specifically, they leave the fiber MII's PDOWN flag set, which means that the CPU port doesn't connect. This patch checks whether this flag has been clear prior by something else, and if not make us clear it. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Patrick Uiterwijk <patrick@puiterwijk.org> Tested-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-31net: dsa: mv88e6xxx: Introduce _mv88e6xxx_phy_page_{read, write}Patrick Uiterwijk
Add versions of the phy_page_read and _write functions to be used in a context where the SMI mutex is held. Tested-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: Patrick Uiterwijk <patrick@puiterwijk.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-31Merge branch '10GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2016-03-29 This series contains fixes to ixgbe and ixgbevf. Tushar fixes an issue which was introduced with an earlier commit, where hardware register RAR0 default MAC address does not get set properly. Alex fixes two issues, first being the VXLAN port number should be stored in network order instead of in host order. The second fix corrects the ATR code to handle IPv6 extension headers. The issue was ATR code was assuming that it would be able to use tcp_hdr for every TCP frame that came through, but that is not the case, which resulted in bad filters being setup. Mark fixes a use of usleep_range() to udelay() in the case where a lock is being held. Stefan fixes the offline self tests where ndo_stop() should be used instead of ndo_close(), which causes IFF_UP to be cleared and interface routes get removed. Emil fixes the error case where we need to return an error when a MAC address change is rejected by the PF. This helps prevent the user from modifying the MAC address when the operation is not permitted. Sridhar provides three fixes for ixgbe, all dealing with traffic class offload handling. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-30bnxt_en: Fix ethtool -a reporting.Michael Chan
To report flow control tx/rx settings accurately regardless of autoneg setting, we should use link_info->req_flow_ctrl. Before this patch, the reported settings were only correct when autoneg was on. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-30bnxt_en: Fix typo in bnxt_hwrm_set_pause_common().Michael Chan
The typo caused the wrong flow control bit to be set. Reported by: Ajit Khaparde <ajit.khaparde@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-30bnxt_en: Implement proper firmware message padding.Michael Chan
The size of every padded firmware message is specified in the first HWRM_VER_GET response message. Use this value to pad every message after that. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-30bnxt_en: Initialize CP doorbell value before ring allocationPrashant Sreedharan
The existing code does the following: allocate completion ring initialize completion ring doorbell disable interrupts on this completion ring by writing to the doorbell We can have a race where firmware sends an asynchronous event to the host after completion ring allocation and before doorbell is initialized. When this happens driver can crash while ringing the doorbell using uninitialized value as part of handling the IRQ/napi request. Signed-off-by: Prashant Sreedharan <prashant.sreedharan@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-30team: team should sync the port's uc/mc addrs when add a portXin Long
There is an issue when we use mavtap over team: When we replug nic links from team0, the real nics's mc list will not include the maddr for macvtap any more. then we can't receive pkts to macvtap device, as they are filterred by mc list of nic. In Bonding Driver, it syncs the uc/mc addrs in bond_enslave(). We will fix this issue on team by adding the port's uc/mc addrs sync in team_port_add. Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-30qed: initialize return rc to avoid returning garbageColin Ian King
in the case where qed_slowpath_irq_req is not called, rc is not assigned and so qed_int_igu_enable will return a garbage value. Fix this by initializing rc to 0. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-30iwlwifi: pcie: remove duplicate assignment of variable isr_statsColin Ian King
isr_stats is written twice with the same value, remove one of the redundant assignments to isr_stats. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-03-30iwlwifi: mvm: allow setting the thermal state in D0i3Luca Coelho
We were not allowing the thermal state to be set when we were in D0i3 mode. It was not very clearly specified how it should work, but now a decision was made to allow the state to be set in D0i3 (which will cause a brief wake up). Remove the check in the set_cur_state operation. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-03-30iwlwifi: mvm: fix inconsistent lock in dqa modeLiad Kaufman
When working in DQA mode, there is a lockdep log warning about an inconsistent state of the mvmsta->lock and the mvm->queue_info_lock. Fix this. This mode is not activated for now. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-03-30iwlwifi: store fw memory segments length and addresses in run-timeGolan Ben-Ami
Currently reading the fw memory segments is done according to addresses and data length that are hard-coded. Lately a new tlv was appended to the ucode, that contains the data type, length and address. Parse this tlv, and in run-time store the memory segments length and addresses that would be dumped upon a fw error. Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-03-30iwlwifi: pcie: Fix index iteration on free_irq in MSIX modeHaim Dreyfuss
In MSIX mode we iterate over the allocated interrupt vectors and register them to an handler. In case of registration failure, we free all the allocated irq. we use the outer index mistakenly instead of the inner one. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-03-30iwlwifi: remove IWL_*_UCODE_API_OKEmmanuel Grumbach
_UCODE_API_OK was a intermediate version between MIN and MAX. If a user had a firmware below _OK but above _MIN, the driver would work but the user would get a warning in the kernel log telling him to update his firmware. This is not needed since most users won't look for these messages in the kernel log if their wifi is working. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-03-30iwlwifi: mvm: enable TCP/UDP checksum support for 9000 familySara Sharon
Declare and enable support of RX and TX checksum for 9000 family. Configure offload_assist in the TX cmd accordingly to support TX csum. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-03-30iwlwifi: mvm: add a scan timeout for regular scansLuca Coelho
If something goes wrong with the firmware and we never get a scan complete notification, we stay stuck forever. In order to avoid this situation, add a timeout and trigger an NMI if it expires before receiving the notification., so we can clean things up. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-03-30iwlwifi: mvm: move cmd queue to be #0 in dqa modeLiad Kaufman
Change the CMD queue to be queue #0 (rather than queue #9) when working in DQA mode. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-03-30iwlwifi: mvm: allocate dedicated queue for cab in dqa modeLiad Kaufman
In DQA mode, allocate a dedicated queue (#3) for content after beacon (AKA "CaB"). Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>