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path: root/drivers/net
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2018-05-16qed: LL2 flush isles when connection is closedMichal Kalderon
Driver should free all pending isles once it gets a FLUSH cqe from FW. Part of iSCSI out of order flow. Fixes: 1d6cff4fca4366 ("qed: Add iSCSI out of order packet handling") Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: ethoc: Remove useless test before clk_disable_unprepareYueHaibing
clk_disable_unprepare() already checks that the clock pointer is valid. No need to test it before calling it. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: stmmac: Remove useless test before clk_disable_unprepareYueHaibing
clk_disable_unprepare() already checks that the clock pointer is valid. No need to test it before calling it. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: 8390: ne: Fix accidentally removed RBTX4927 supportGeert Uytterhoeven
The configuration settings for RBTX4927 were accidentally removed, leading to a silently broken network interface. Re-add the missing settings to fix this. Fixes: 8eb97ff5a4ec941d ("net: 8390: remove m32r specific bits") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: qcom/emac: Encapsulate sgmii ops under one structureHemanth Puranik
This patch introduces ops structure for sgmii, This by ensures that we do not need dummy functions in case of emulation platforms. Signed-off-by: Hemanth Puranik <hpuranik@codeaurora.org> Acked-by: Timur Tabi <timur@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: qualcomm: rmnet: Remove redundant command checkSubash Abhinov Kasiviswanathan
The command packet size is already checked once in rmnet_map_deaggregate() for the header, packet and trailer size, so this additional check is not needed. Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: qualcomm: rmnet: Add support for ethtool private statsSubash Abhinov Kasiviswanathan
Add ethtool private stats handler to debug the handling of packets with checksum offload header / trailer. This allows to keep track of the number of packets for which hardware computes the checksum and counts and reasons where checksum computation was skipped in hardware and was done in the network stack. Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: qualcomm: rmnet: Capture all drops in transmit pathSubash Abhinov Kasiviswanathan
Packets in transmit path could potentially be dropped if there were errors while adding the MAP header or the checksum header. Increment the tx_drops stats in these cases. Additionally, refactor the code to free the packet and increment the tx_drops stat under a single label. Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16drivers: net: Remove device_node checks with of_mdiobus_register()Florian Fainelli
A number of drivers have the following pattern: if (np) of_mdiobus_register() else mdiobus_register() which the implementation of of_mdiobus_register() now takes care of. Remove that pattern in drivers that strictly adhere to it. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Reviewed-by: Fugang Duan <fugang.duan@nxp.com> Reviewed-by: Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: ethernet: ti: cpsw-phy-sel: check bus_find_device() ret valueGrygorii Strashko
This fixes klockworks warnings: Pointer 'dev' returned from call to function 'bus_find_device' at line 179 may be NULL and will be dereferenced at line 181. cpsw-phy-sel.c:179: 'dev' is assigned the return value from function 'bus_find_device'. bus.c:342: 'bus_find_device' explicitly returns a NULL value. cpsw-phy-sel.c:181: 'dev' is dereferenced by passing argument 1 to function 'dev_get_drvdata'. device.h:1024: 'dev' is passed to function 'dev_get_drvdata'. device.h:1026: 'dev' is explicitly dereferenced. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> [nsekhar@ti.com: add an error message, fix return path] Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: dsa: bcm_sf2: Fix IPv6 rule half deletionFlorian Fainelli
It was possible to delete only one half of an IPv6, which would leave the second half still programmed and possibly in use. Instead of checking for the unused bitmap, we need to check the unique bitmap, and refuse any deletion that does not match that criteria. We also need to move that check from bcm_sf2_cfp_rule_del_one() into its caller: bcm_sf2_cfp_rule_del() otherwise we would not be able to delete second halves anymore that would not pass the first test. Fixes: ba0696c22e7c ("net: dsa: bcm_sf2: Add support for IPv6 CFP rules") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: dsa: bcm_sf2: Fix IPv6 rules and chain IDFlorian Fainelli
We had several issues that would make the programming of IPv6 rules both inconsistent and error prone: - the chain ID that we would be asking the hardware to put in the packet's Broadcom tag would be off by one, it would return one of the two indexes, but not the one user-space specified - when an user specified a particular location to insert a CFP rule at, we would not be returning the same index, which would be confusing if nothing else - finally, like IPv4, it would be possible to overflow the last entry by re-programming it Fix this by swapping the usage of rule_index[0] and rule_index[1] where relevant in order to return a consistent and correct user-space experience. Fixes: ba0696c22e7c ("net: dsa: bcm_sf2: Add support for IPv6 CFP rules") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: dsa: bcm_sf2: Fix RX_CLS_LOC_ANY overwrite for last ruleFlorian Fainelli
When we let the kernel pick up a rule location with RX_CLS_LOC_ANY, we would be able to overwrite the last rules because of a number of issues. The IPv4 code path would not be checking that rule_index is within bounds, and it would also only be allowed to pick up rules from range 0..126 instead of the full 0..127 range. This would lead us to allow overwriting the last rule when we let the kernel pick-up the location. Fixes: 3306145866b6 ("net: dsa: bcm_sf2: Move IPv4 CFP processing to specific functions") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16Revert "bonding: allow carrier and link status to determine link state"Debabrata Banerjee
This reverts commit 1386c36b30388f46a95100924bfcae75160db715. We don't want to encourage drivers to not report carrier status correctly, therefore remove this commit. Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: phy: micrel: add 125MHz reference clock workaroundMarkus Niebel
The micrel KSZ9031 phy has a optional clock pin (CLK125_NDO) which can be used as reference clock for the MAC unit. The clock signal must meet the RGMII requirements to ensure the correct data transmission between the MAC and the PHY. The KSZ9031 phy does not fulfill the duty cycle requirement if the phy is configured as slave. For a complete describtion look at the errata sheets: DS80000691D or DS80000692D. The errata sheet recommends to force the phy into master mode whenever there is a 1000Base-T link-up as work around. Only set the "micrel,force-master" property if you use the phy reference clock provided by CLK125_NDO pin as MAC reference clock in your application. Attenation, this workaround is only usable if the link partner can be configured to slave mode for 1000Base-T. Signed-off-by: Markus Niebel <Markus.Niebel@tqs.de> [m.felsch@pengutronix.de: fix dt-binding documentation] [m.felsch@pengutronix.de: use already existing result var for read/write] [m.felsch@pengutronix.de: add error handling] [m.felsch@pengutronix.de: add more comments] Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16bonding: allow carrier and link status to determine link stateDebabrata Banerjee
In a mixed environment it may be difficult to tell if your hardware support carrier, if it does not it can always report true. With a new use_carrier option of 2, we can check both carrier and link status sequentially, instead of one or the other Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16bonding: allow use of tx hashing in balance-albDebabrata Banerjee
The rx load balancing provided by balance-alb is not mutually exclusive with using hashing for tx selection, and should provide a decent speed increase because this eliminates spinlocks and cache contention. Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16bonding: use common mac addr checksDebabrata Banerjee
Replace homegrown mac addr checks with faster defs from etherdevice.h Note that this will also prevent any rlb arp updates for multicast addresses, however this should have been forbidden anyway. Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16bonding: don't queue up extraneous rlb updatesDebabrata Banerjee
arps for incomplete entries can't be sent anyway. Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16ipvlan: call netdevice notifier when master mac address changedKeefe Liu
When master device's mac has been changed, the commit 32c10bbfe914 ("ipvlan: always use the current L2 addr of the master") makes the IPVlan devices's mac changed also, but it doesn't do related works such as flush the IPVlan devices's arp table. Signed-off-by: Keefe Liu <liuqifa@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16Merge tag 'mlx5e-updates-2018-05-14' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5e-updates-2018-05-14 Misc update for mlx5e netdevice driver From Gal Pressman: - Remove MLX5E_TEST_BIT macros and use test_bit instead - Use __set_bit when possible From Eran Ben Elisha: - Improve debug print on initial RX posting timeout From Or Gerlitz: - Support offloaded TC flows with no matches on headers - mlx5e TC cleanups Trivial cleanups From Roi, Tariq and Saeed: - Use bool as return type for mlx5e_xdp_handle - Use u8 instead of int for LRO number of segments - Skip redundant checks when providing NUD lastuse feedback - Remove redundant vport context vlan update ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: hns3: Fixes the missing PCI iounmap for various legsFuyun Liang
We call pcim_iomap in hclge_pci_init, pcim_iounmap should be called in error handle of hclge_init_ae_dev. We call pcim_iomap in hclge_pci_init, but do not call pcim_iounmap in hclge_pci_uninit. When we remove the hclge.ko and insert it again, a problem that pci can not map will happen. pcim_iounmap need to be called in hclge_pci_uninit. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: hns3: Add support of .sriov_configure in HNS3 driverPeng Li
As HNS3 driver will enable SRIOV default and enable all VFs the HW support, if PF and VF driver compiled to kernel, VF driver will work on host default, it is not right. This patch adds support for hns3_driver.sriov_configure to support user configs the VF_num, and do not enable sriov default. Signed-off-by: Peng Li <lipeng321@huawei.com> Suggested-by: Zhou Wang <wangzhou1@hisilicon.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: hns3: Fix for fiber link up problemYunsheng Lin
When hclge_ae_start is called, hdev->hw.mac.link may be set to one after up/down multi-times, which does not correspond to the link state of netdev when the netdev is up. This fixes it by setting hdev->hw.mac.link to zero when hclge_ae_start is called. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: hns3: Fixes the back pressure setting when sriov is enabledYunsheng Lin
When sriov is enabled, the Qset and tc mapping is not longer one to one relation. This patch fixes it by mapping all pf and vf's Qset to tc. Fixes: 848440544b41 ("net: hns3: Add support of TX Scheduler & Shaper to HNS3 driver") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: hns3: Change return value in hnae3_register_clientFuyun Liang
A client includes many client instance. Just like ae_algo, Initializing client instance failed does not represent registering client failed. The action of registering client just is adding client to the client list and the result always is true. This patch changes the return value of hnae3_register_client form a variable value to a fixed value, makes the function always return ok. Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: hns3: Change return type of hnae3_register_ae_algoFuyun Liang
The ae_algo is used by many ae_devs. It is not only belong to just a ae_dev. Initializing ae_dev failed does not represent registering ae_algo failed. Because the action of registering ae_algo just is adding ae_algo to the ae_algo list and it is always is true, it make no sense to define return type as int. This patch changes the return type of hnae3_register_ae_algo from int to void. Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: hns3: Change return type of hnae3_register_ae_devFuyun Liang
If hclge.ko has not been inserted, the value of ret always is zero in hnae3_register_ae_dev. If hclge.ko has been inserted, the value of ret is zero or non zero. Different execution ways have different results. It is confusing. The ae_dev which is initialized failed can be reinitialized when we remove hclge.ko and insert it again. For the case initializing client instance, it is just like the case initializing ae_dev. The main function of hnae3_register_ae_dev is adding the ae_dev to ad_dev list. Because adding ae_dev is always ok, we does not need to return any in this function. This patch changes the return type of hnae3_register_ae_dev from int to void. Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: hns3: Add a check for client instance init stateFuyun Liang
If the client instance is initializd failed, we do not need to uninit it. This patch adds a state check to check init state of client instance. Fixes: 38caee9d3ee8 ("net: hns3: Add support of the HNAE3 framework") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: hns3: Fix for the null pointer problem occurring when initializing ↵Fuyun Liang
ae_dev failed When initializing ae_dev failed during loading hclge.ko, the drvdata will be set to null. When removing hns3.ko, we get a null ae_dev. It causes the null pointer problem. This patch removes pci_set_drvdata from error handle of hclge_init_ae_dev to fix the bug, since pci_set_drvdata has been called in hns3_remove. Also, we do not need to uninit the ae_dev which is not initialized. And it may be the one which is initialized failed. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16net: hns3: Fix for deadlock problem occurring when unregistering ae_algoFuyun Liang
When hnae3_unregister_ae_algo is called by PF, pci_disable_sriov is called. And then, hns3_remove is called by VF. We get deadlocked in this case. Since VF pci device is dependent on PF pci device, When PF pci device is removed, VF pci device must be removed. Also, To solve the deadlock problem, VF pci device should be removed before PF pci device is removed. This patch moves pci_enable/disable_sriov from hclge to hns3 to solve the deadlock problem. Also, we do not need to return EPROBE_DEFER in hnae3_register_ae_dev, because SRIOV is no longer enabled in the context calling hnae3_register_ae_dev. Mutex_trylock can be replaced with mutex_lock. Fixes: 424eb834a9be ("net: hns3: Unified HNS3 {VF|PF} Ethernet Driver for hip08 SoC") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16hostap: switch to proc_create_{seq,single}_dataChristoph Hellwig
And use proc private data directly instead of doing a detour through seq->private. Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-05-16bonding: switch to proc_create_seq_dataChristoph Hellwig
And use proc private data directly instead of doing a detour through seq->private. Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-05-16proc: introduce proc_create_net{,_data}Christoph Hellwig
Variants of proc_create{,_data} that directly take a struct seq_operations and deal with network namespaces in ->open and ->release. All callers of proc_create + seq_open_net converted over, and seq_{open,release}_net are removed entirely. Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-05-16proc: introduce proc_create_single{,_data}Christoph Hellwig
Variants of proc_create{,_data} that directly take a seq_file show callback and drastically reduces the boilerplate code in the callers. All trivial callers converted over. Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-05-16proc: introduce proc_create_seq{,_data}Christoph Hellwig
Variants of proc_create{,_data} that directly take a struct seq_operations argument and drastically reduces the boilerplate code in the callers. All trivial callers converted over. Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-05-15net: mscc: Add initial Ocelot switch supportAlexandre Belloni
Add a driver for Microsemi Ocelot Ethernet switch support. This makes two modules: mscc_ocelot_common handles all the common features that doesn't depend on how the switch is integrated in the SoC. Currently, it handles offloading bridging to the hardware. ocelot_io.c handles register accesses. This is unfortunately needed because the register layout is packed and then depends on the number of ports available on the switch. The register definition files are automatically generated. ocelot_board handles the switch integration on the SoC and on the board. Frame injection and extraction to/from the CPU port is currently done using register accesses which is quite slow. DMA is possible but the port is not able to absorb the whole switch bandwidth. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-15net: phy: mscc-miim: Add MDIO driverAlexandre Belloni
Add a driver for the Microsemi MII Management controller (MIIM) found on Microsemi SoCs. On Ocelot, there are two controllers, one is connected to the internal PHYs, the other one can communicate with external PHYs. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-15brcmfmac: fix initialization of struct cfg80211_inform_bss variableFranky Lin
This patch fixes a sparse warning "Using plain integer as NULL pointer" about cfg80211_inform_bss structure initialization. Reported-by: kbuild test robot <lkp@intel.com> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-15b43: fix transmit failure when VT is switchedTaketo Kabe
Setup: Using BCM4306 rev.03 chip based CardBus wireless card. IRQ is shared with yenta (cardbus bridge) and i915 (display) driver. For firmware, installed latest but dated openfwwf 5.2 (http://netweb.ing.unibs.it/~openfwwf/) How-to-reproduce: Do "ssh <NetBSD-remotehost>", then "ls -lR /" to generate traffic, then repeatedly switch VTs by Alt-F1<>Alt-F2. Eventually (within a minute) the card stops working. You can receive traffic but no transmission. For unknown reason it doesn't occur when just generating traffic by "ssh <remotehost> ls -lR /". With CONFIG_B43_DEBUG=y kernel config, when it stops, the debug message shows kernel: b43-phy1 debug: Out of order TX status report on DMA ring 1. Expected 148, but got 180 The slot offset I observed so far was always 32. When err_out2 is not set to make error messages successive, the debug output will be like this: kernel: b43-phy1 debug: Out of order TX status report on DMA ring 1. Expected 116, but got 148 kernel: b43-phy1 debug: Out of order TX status report on DMA ring 1. Expected 116, but got 150 kernel: b43-phy1 debug: Out of order TX status report on DMA ring 1. Expected 116, but got 120 kernel: b43-phy1 debug: Out of order TX status report on DMA ring 1. Expected 116, but got 152 kernel: b43-phy1 debug: Out of order TX status report on DMA ring 1. Expected 116, but got 122 kernel: b43-phy1 debug: Out of order TX status report on DMA ring 1. Expected 116, but got 154 kernel: b43-phy1 debug: Out of order TX status report on DMA ring 1. Expected 116, but got 124 kernel: b43-phy1 debug: Out of order TX status report on DMA ring 1. Expected 116, but got 156 kernel: b43-phy1 debug: Out of order TX status report on DMA ring 1. Expected 116, but got 126 The TX ring alternates between 2 sequences; the ring seems to be completely confused. Controller restart is needed. Workaround(1): This problem doesn't occur when using propriatory firmware you will extract by b43-fwcutter, so it may be a bug in openfwwf firmware, as the comment in the b43_dma_handle_txstatus() suggests. I wasn't able to find a bug in the terse openfwwf code though. Workaround(2): Using "pio=1" option to not use DMA makes this problem to not occur. Description of the patch: This patch will forcibly reset the controller to make it work again. Very kludgy and doesn't look right, but the traffic will continue to flow. Signed-off-by: Taketo Kabe <kabe@sra-tohoku.co.jp> Reviewed-by: Michael Buesch <m@bues.ch> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-15rsi: Set wowlan flag while writing wowlan config parametersSiva Rebbagondla
As wowlan enable flag did not set, while writing wowlan parameters to card using rsi_send_vap_dynamic_update, which results firmware is unable to set wowlan configurations. Hence, setting wowlan flag before sending parameters. Signed-off-by: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com> Signed-off-by: Sushant Kumar Mishra <sushant.mishra@redpinesignals.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-15rsi: reset hibernate_resume flag to work hibernate resume in coex mode.Siva Rebbagondla
In coex mode, observed hibernate resume is not working properly, as the hibernate_resume flag is not getting reset in rsi_coex_recv_pkt(), when common card ready indication received from firmware. Hence resetting hibernate_resume flag in this function. Signed-off-by: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com> Signed-off-by: Sushant Kumar Mishra <sushant.mishra@redpinesignals.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-15rsi: Add null check for virtual interfaces in wowlan configSanjay Kumar Konduri
When the "poweroff" command is executed after wowlan enabled, we have observed a system crash. In the system "poweroff" sequence, network-manager is sent to inactive state by cleaning up the network interfaces, using rsi_mac80211_remove_interface() and when driver tries to access those network interfaces in rsi_wowlan_config() which was invoked by SDIO shutdown, results in a crash. Added a NULL check before accessing the network interfaces in rsi_wowlan_config(). Signed-off-by: Sanjay Kumar Konduri <sanjay.konduri@redpinesignals.com> Signed-off-by: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com> Signed-off-by: Sushant Kumar Mishra <sushant.mishra@redpinesignals.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-15brcmfmac: set WIPHY_FLAG_HAVE_AP_SME flagRafał Miłecki
brcmfmac is a FullMAC driver and it implements/uses cfg80211 interface for stations management. At the same time it doesn't receive or pass up management frames. This flag indicates that authenticator doesn't have to subscribe to or handle management frames. Some authenticators (e.g. hostapd) were working with brcmfmac thanks to some extra assumptions. This commit clears up the situation. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-14cxgb4: add tc flower match support for tunnel VNIKumar Sanghvi
Adds support for matching flows based on tunnel VNI value. Introduces fw APIs for allocating/removing MPS entries related to encapsulation. And uses the same while adding/deleting filters for offloading flows based on tunnel VNI match. Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-14vmxnet3: use DMA memory barriers where requiredhpreg@vmware.com
The gen bits must be read first from (resp. written last to) DMA memory. The proper way to enforce this on Linux is to call dma_rmb() (resp. dma_wmb()). Signed-off-by: Regis Duchesne <hpreg@vmware.com> Acked-by: Ronak Doshi <doshir@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-14vmxnet3: set the DMA mask before the first DMA map operationhpreg@vmware.com
The DMA mask must be set before, not after, the first DMA map operation, or the first DMA map operation could in theory fail on some systems. Fixes: b0eb57cb97e78 ("VMXNET3: Add support for virtual IOMMU") Signed-off-by: Regis Duchesne <hpreg@vmware.com> Acked-by: Ronak Doshi <doshir@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-14cxgb4: Correct ntuple mask validation for hash filtersKumar Sanghvi
Earlier code of doing bitwise AND with field width bits was wrong. Instead, simplify code to calculate ntuple_mask based on supplied fields and then compare with mask configured in hw - which is the correct and simpler way to validate ntuple mask. Fixes: 3eb8b62d5a26 ("cxgb4: add support to create hash-filters via tc-flower offload") Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-14net/mlx5e: Remove MLX5E_TEST_BIT macroGal Pressman
MLX5E_TEST_BIT macro is the same as the already existent test_bit, remove it and replace all usages. Signed-off-by: Gal Pressman <galp@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-05-14net/mlx5e: Use test bit in en accel xmit flowGal Pressman
Replace (mask & bit) check with test_bit. Signed-off-by: Gal Pressman <galp@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>