summaryrefslogtreecommitdiffstats
path: root/block/blk-mq-virtio.c (unfollow)
Commit message (Collapse)AuthorFilesLines
2018-09-20net: mvneta: do not explicitly set the carrier state in openAntoine Tenart1-3/+0
This patch removes the explicit call to netif_carrier_off() in mvneta_open() as this is already handled in phylink_start(). Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: do not explicitly set the carrier state in openAntoine Tenart1-1/+0
This patch removes the explicit call to netif_carrier_off() in PPv2's open() path, as this is now handled in phylink_start(). Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: phy: phylink: ensure the carrier is off when starting phylinkAntoine Tenart1-0/+3
Phylink made an assumption about the carrier state being down when calling phylink_start(). If this assumption isn't satisfied, the internal phylink state could misbehave and a net device could end up not being functional. This patch fixes this by explicitly calling netif_carrier_off() in phylink_start(). Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: rename mvpp2_percpu function to mvpp2_threadAntoine Tenart1-47/+47
As the mvpp2_percpu_read/write/... functions aren't really per-cpu but per s/w thread, rename them to include 'thread' instead of 'percpu'. This is a cosmetic patch. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: handle cases where more CPUs are available than s/w threadsAntoine Tenart2-54/+112
The Marvell PPv2 network controller has 9 internal threads. The driver works fine when there are less CPUs available than threads. This isn't true if more CPUs are available. As this is a valid use case, handle this particular case. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: map the CPUs to threadsAntoine Tenart2-40/+55
This patch maps all uses of the CPU to threads. All this_cpu calls are replaced, and all smp_processor_id() calls are wrapped into the indirection. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: do not use the CPU number to access the per-thread registersAntoine Tenart1-81/+88
This patch reworks the Marvell PPv2 driver to stop using directly the CPU number to access per-thread registers. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: make mvpp2_read_relaxed staticAntoine Tenart2-3/+1
In the Marvell PPv2 driver the mvpp2_read_relaxed function is only used in a single file. Make it static and remove its prototype from the header. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: make the per-cpu helpers staticAntoine Tenart2-10/+3
The Marvell PPv2 driver has per-cpu functions. As they only are used in the main file, make them static and remove their prototype from the header. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: cpu should always be unsignedAntoine Tenart2-30/+35
Updates the PPv2 driver so that all CPU variables are unsigned, as it makes no sense to have a negative CPU number. This patch is cosmetic. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: fix the number of queues per cpu for PPv2.2Antoine Tenart2-4/+6
The Marvell PPv2.2 engine only has 8 Rx queues per CPU, while PPv2.1 has 16 of them. This patch updates the code so that the Rx queues mask width is selected given the version of the network controller used. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: do not update the queue mode while probingAntoine Tenart1-8/+9
This patch updates the probing function so that the queue mode isn't updated while probing, as the driver would silently end up using a configuration not wanted by the user. The patch adds an extra check to validate the chosen queue mode instead, and the driver will fail to probe if the configuration is invalid. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20Documentation/bindings: net: marvell-pp2: update the IRQs descriptionAntoine Tenart1-14/+31
This patch updates the interrupts part of the Marvell PPv2 driver bindings documentation, to keep it in sync with the driver. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: rename the IRQs to match the hardwareAntoine Tenart2-15/+46
This patch renames the IRQs in the Marvell PPv2 driver as their current names match the way they are used in software. But this will change in the future, and those IRQs have nothing to do with Rx/Tx interrupts (this can be configured). The new binding also describe more interrupts as some where left out. The old binding support is kept for backward compatibility. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: mvpp2: increase the number of s/w threads to 9Antoine Tenart1-1/+1
This patch sets the number of s/w threads to 9, its maximum value, instead of 8. This is not a fix as only 4 of the s/w threads were used so far, but more could be used in the future. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20ravb: remove tx buffer addr 4byte alilgnment restriction for R-Car Gen3Kazuya Mizuguchi2-57/+92
This patch sets from two descriptor to one descriptor because R-Car Gen3 does not have the 4 bytes alignment restriction of the transmission buffer. Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: phy: call state machine synchronously in phy_stopHeiner Kallweit1-0/+2
phy_stop() may be called e.g. when suspending, therefore all needed actions should be performed synchronously. Therefore add a synchronous call to the state machine. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: linkwatch: add check for netdevice being present to linkwatch_do_devHeiner Kallweit1-1/+1
When bringing down the netdevice (incl. detaching it) and calling netif_carrier_off directly or indirectly the latter triggers an asynchronous linkwatch event. This linkwatch event eventually may fail to access chip registers in the ndo_get_stats/ndo_get_stats64 callback because the device isn't accessible any longer, see call trace in [0]. To prevent this scenario don't check for IFF_UP only, but also make sure that the netdevice is present. [0] https://lists.openwall.net/netdev/2018/03/15/62 Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: ti: Use FIELD_SIZEOF directly instead of reimplementing its functionzhong jiang1-3/+3
FIELD_SIZEOF is defined as a macro to calculate the specified value. Therefore, We prefer to use the macro rather than calculating its value. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: qede: Use FIELD_SIZEOF directly instead of reimplementing its functionzhong jiang1-1/+1
FIELD_SIZEOF is defined as a macro to calculate the specified value. Therefore, We prefer to use the macro rather than calculating its value. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: core: Use FIELD_SIZEOF directly instead of reimplementing its functionzhong jiang1-5/+5
FIELD_SIZEOF is defined as a macro to calculate the specified value. Therefore, We prefer to use the macro rather than calculating its value. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: sched: Use FIELD_SIZEOF directly instead of reimplementing its functionzhong jiang1-1/+1
FIELD_SIZEOF is defined as a macro to calculate the specified value. Therefore, We prefer to use the macro rather than calculating its value. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-20net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its functionzhong jiang1-1/+1
FIELD_SIZEOF is defined as a macro to calculate the specified value. Therefore, We prefer to use the macro rather than calculating its value. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19net: wan: remove redundant includezhong jiang2-2/+0
module.h already contained moduleparam.h, so it is safe to remove the redundant include. The issue is detected with the help of Coccinelle. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19net: ethernet: remove redundant includezhong jiang4-4/+0
module.h already contained moduleparam.h, so it is safe to remove the redundant include. The issue is detected with the help of Coccinelle. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19net: neterion: vxge: Use linux/io-64-nonatomic-lo-hi.hCorentin Labbe3-20/+2
This patch replace the custom definition of writeq/read and use ones defined in linux/io-64-nonatomic-lo-hi.h. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19net: neterion: s2io: Use linux/io-64-nonatomic-lo-hi.hCorentin Labbe2-21/+2
This patch replace the custom definition of writeq/read and use ones defined in linux/io-64-nonatomic-lo-hi.h. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19net: ibm: fix return type of ndo_start_xmit functionYueHaibing3-6/+7
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, so make sure the implementation in this driver has returns 'netdev_tx_t' value, and change the function return type to netdev_tx_t. Found by coccinelle. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19net: cavium: fix return type of ndo_start_xmit functionYueHaibing4-6/+8
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, so make sure the implementation in this driver has returns 'netdev_tx_t' value, and change the function return type to netdev_tx_t. Found by coccinelle. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19net: hns3: fix return type of ndo_start_xmit functionYueHaibing2-2/+3
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, also the implementation in this driver has returns 'netdev_tx_t' value, so just change the function return type to netdev_tx_t. Found by coccinelle. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19net: ethernet: slicoss: remove duplicated include from slic.hYueHaibing1-1/+0
Remove duplicated include. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19veth: rename pcpu_vstats as pcpu_lstatsLi RongQing2-15/+8
struct pcpu_vstats and pcpu_lstats have same members and usage, and pcpu_lstats is used in many files, so rename pcpu_vstats as pcpu_lstats to reduce duplicate definition Signed-off-by: Zhang Yu <zhangyu31@baidu.com> Signed-off-by: Li RongQing <lirongqing@baidu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19netlink: add ethernet address policy typesJohannes Berg2-1/+20
Commonly, ethernet addresses are just using a policy of { .len = ETH_ALEN } which leaves userspace free to send more data than it should, which may hide bugs. Introduce NLA_EXACT_LEN which checks for exact size, rejecting the attribute if it's not exactly that length. Also add NLA_EXACT_LEN_WARN which requires the minimum length and will warn on longer attributes, for backward compatibility. Use these to define NLA_POLICY_ETH_ADDR (new strict policy) and NLA_POLICY_ETH_ADDR_COMPAT (compatible policy with warning); these are used like this: static const struct nla_policy <name>[...] = { [NL_ATTR_NAME] = NLA_POLICY_ETH_ADDR, ... }; Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19netlink: add NLA_REJECT policy typeJohannes Berg2-8/+28
In some situations some netlink attributes may be used for output only (kernel->userspace) or may be reserved for future use. It's then helpful to be able to prevent userspace from using them in messages sent to the kernel, since they'd otherwise be ignored and any future will become impossible if this happens. Add NLA_REJECT to the policy which does nothing but reject (with EINVAL) validation of any messages containing this attribute. Allow for returning a specific extended ACK error message in the validation_data pointer. While at it clear up the documentation a bit - the NLA_BITFIELD32 documentation was added to the list of len field descriptions. Also, use NL_SET_BAD_ATTR() in one place where it's open-coded. The specific case I have in mind now is a shared nested attribute containing request/response data, and it would be pointless and potentially confusing to have userspace include response data in the messages that actually contain a request. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19intel-ethernet: use correct module licenseJesse Brandeburg12-13/+13
We recently updated all our SPDX identifiers to correctly indicate our net/ethernet/intel/* drivers were always released and intended to be released under GPL v2, but the MODULE_LICENSE declaration was never updated. Fix the MODULE_LICENSE to be GPL v2, for all our drivers. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: finish renaming files to iavfJesse Brandeburg16-21/+21
This finishes the process of renaming the files that make sense to rename (skipping adminq related files that talk to i40e), and fixes up the build and the #includes so that everything builds nicely. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: rename most of i40e stringsJesse Brandeburg17-1407/+1366
This is the big rename patch, it takes most of the i40e_ and I40E_ strings and renames them to iavf_ and IAVF_. Some of the adminq code, as well as most of the client interface code used by RDMA is left unchanged in order to indicate that the driver is talking to non-internal to iavf code. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: tracing infrastructure renameJesse Brandeburg3-22/+22
Rename the i40e_trace file and fix up all the callers to the new names inside the iavf_trace.h file. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: replace i40e_debug with iavf versionJesse Brandeburg5-23/+23
Change another string (i40e_debug) Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: rename i40e_hw to iavf_hwJesse Brandeburg9-99/+98
Fix up the i40e_hw names to new name, including versions inside other strings. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: rename I40E_ADMINQ_DESCJesse Brandeburg2-11/+11
Take care of some renames containing I40E_ADMINQ_DESC. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: rename device ID definesJesse Brandeburg5-78/+27
Rename the device ID defines to have IAVF in them and remove all the unused defines. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: remove references to old namesJesse Brandeburg9-273/+269
Remove the register name references to I40E_VF* and change to IAVF_VF. Update the descriptor names and defines to the IAVF name. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: move i40evf files to new nameJesse Brandeburg9-11/+11
Simply move the i40evf files to the new name, updating the #includes to track the new names, and updating the Makefile as well. A future patch will remove the i40e references (after the code removal patches later in this series). Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: rename i40e_status to iavf_statusJesse Brandeburg10-132/+119
This is just a rename of an internal variable i40e_status, but it was a pretty big change and so deserved it's own patch. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: rename functions and structs to new nameJesse Brandeburg14-1691/+1665
This basically begins the internal portion of the rename of i40evf to iavf, by renaming many of the functions, structs, variables and defines. Most of the changes were made mechanically, which introduces some alignment issues. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-19iavf: diet and reformatJesse Brandeburg8-4014/+6
Remove a bunch of unused code and reformat a few lines. Also remove some now un-necessary files. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-18intel-ethernet: rename i40evf to iavfJesse Brandeburg29-34/+43
Rename the Intel Ethernet Adaptive Virtual Function driver (i40evf) to a new name (iavf) that is more consistent with the ongoing maintenance of the driver as the universal VF driver for multiple product lines. This first patch fixes up the directory names and the .ko name, intentionally ignoring the function names inside the driver for now. Basically this is the simplest patch that gets the rename done and will be followed by other patches that rename the internal functions. This patch also addresses a couple of string/name issues and updates the Copyright year. Also, made sure to add a MODULE_ALIAS to the old name. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-18net: mdio: remove duplicated include from mdio_bus.cYueHaibing1-1/+0
Remove duplicated include linux/gpio/consumer.h Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-18qed: remove duplicated include from qed_cxt.cYueHaibing1-1/+0
Remove duplicated include. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>