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path: root/drivers/net
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2016-08-10net: ethernet: ti: cpsw: move links on h/w registers to cpsw_commonIvan Khoronzhuk
The pointers on h/w registers are common for every cpsw_private instance, so no need to hold them for every ndev. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10net: ethernet: ti: cpsw: replace pdev on devIvan Khoronzhuk
No need to hold pdev link when only dev is needed. This allows to simplify a bunch of cpsw->pdev->dev now and farther. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10net: ethernet: ti: cpsw: create common struct to hold shared driver dataIvan Khoronzhuk
This patch simply create holder for common data and as a start moves pdev var to it. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10net: ethernet: ti: cpsw: don't check slave num in runtimeIvan Khoronzhuk
No need to check const slave num in runtime for every packet, and ndev for slaves w/o ndev is anyway NULL. So remove redundant check and macro. Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10net: ethernet: ti: cpsw: remove clk var from privIvan Khoronzhuk
There is no need to hold link to clk, it's used only once while probe. Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10net: ethernet: ti: cpsw: remove priv from cpsw_get_slave_port() parameters listIvan Khoronzhuk
There is no need in priv here. Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10net: ethernet: ti: cpsw: remove intr dbg msg from poll handlersIvan Khoronzhuk
At poll handler no possibility to figure out which network device is handling packets, as cpdma channels are common for both network devices in dual_emac mode. Currently, the messages are printed only for one device, in fact, there is two. This print msg is incorrect and seems is not very useful, so drop it from poll handler. Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10net: ethernet: ti: cpsw: simplify submit routineIvan Khoronzhuk
As second net dev is created only in case of dual_emac mode, port number can be figured out in simpler way. Also no need to pass redundant ndev struct. Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10rps: Inspect PPTP encapsulated by GRE to get flow hashGao Feng
The PPTP is encapsulated by GRE header with that GRE_VERSION bits must contain one. But current GRE RPS needs the GRE_VERSION must be zero. So RPS does not work for PPTP traffic. In my test environment, there are four MIPS cores, and all traffic are passed through by PPTP. As a result, only one core is 100% busy while other three cores are very idle. After this patch, the usage of four cores are balanced well. Signed-off-by: Gao Feng <fgao@ikuai8.com> Reviewed-by: Philip Prindeville <philipp@redfish-solutions.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10net: resolve symbol conflicts with generic hashtable.hJiri Kosina
This is a preparatory patch for converting qdisc linked list into a hashtable. As we'll need to include hashtable.h in netdevice.h, we first have to make sure that this will not introduce symbol conflicts for any of the netdevice.h users. Reviewed-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10ravb: use proper names for suspend/resume functionsNiklas Söderlund
The patch 'ravb: add sleep PM suspend/resume support' used incorrect function names containing 'runtime' for the suspend and resume functions. Reported-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-09net: phy: micrel: Add specific suspendWenyou Yang
Disable all interrupts when suspend, they will be enabled when resume. Otherwise, the suspend/resume process will be blocked occasionally. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-09ravb: add sleep PM suspend/resume supportNiklas Söderlund
The interface would not function after the system had been woken up after have been suspended (echo mem > /sys/power/state) cycle. The reason for this is that all device registers have been reset to its default values. This patch adds sleep suspend and resume functions that detached the interface at suspend and restore the registers and reattach the interface at resume. Only the registers that are only configured at probe time needs to be explicitly restored by the resume handler. All other registers are reconfigured by either reopening the device in the resume handler (if the device was running when the system was suspended) or when the interface is opened by a user at a later time. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-09net: dsa: b53: constify b53_io_ops structuresJulia Lawall
The b53_io_ops structures are never modified, so declare them as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-09dm9000: Fix irq trigger type setup on non-dt platformsSylwester Nawrocki
Commit b5a099c67a1c36b "net: ethernet: davicom: fix devicetree irq resource" causes an interrupt storm after the ethernet interface is activated on S3C24XX platform (ARM non-dt), due to the interrupt trigger type not being set properly. It seems, after adding parsing of IRQ flags in commit 7085a7401ba54e92b "drivers: platform: parse IRQ flags from resources", there is no path for non-dt platforms where irq_set_type callback could be invoked when we don't pass the trigger type flags to the request_irq() call. In case of a board where the regression is seen the interrupt trigger type flags are passed through a platform device's resource and it is not currently handled properly without passing the irq trigger type flags to the request_irq() call. In case of OF an of_irq_get() call within platform_get_irq() function seems to be ensuring required irq_chip setup, but there is no equivalent code for non OF/ACPI platforms. This patch mostly restores irq trigger type setting code which has been removed in commit ("net: ethernet: davicom: fix devicetree irq resource"). Fixes: b5a099c67a1c36b913 ("net: ethernet: davicom: fix devicetree irq resource") Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-09bonding: fix the typoZhu Yanjun
The message "803.ad" should be "802.3ad". Signed-off-by: Zhu Yanjun <zyjzyj2000@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-09ppp: build ifname using unit identifier for rtnl based devicesGuillaume Nault
Userspace programs generally need to know the name of the ppp devices they create. Both ioctl and rtnl interfaces use the ppp<suffix> sheme to name them. But although the suffix used by the ioctl interface can be known by userspace (it's the PPP unit identifier returned by the PPPIOCGUNIT ioctl), the one used by the rtnl is only known by the kernel. This patch brings more consistency between ioctl and rtnl based ppp devices by generating device names using the PPP unit identifer as suffix in both cases. This way, userspace can always infer the name of the devices they create. Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-09drivers: net: cpsw: fix kmemleak false-positive reports for sk buffersGrygorii Strashko
Kmemleak reports following false positive memory leaks for each sk buffers allocated by CPSW (__netdev_alloc_skb_ip_align()) in cpsw_ndo_open() and cpsw_rx_handler(): unreferenced object 0xea915000 (size 2048): comm "systemd-network", pid 713, jiffies 4294938323 (age 102.180s) hex dump (first 32 bytes): 00 58 91 ea ff ff ff ff ff ff ff ff ff ff ff ff .X.............. ff ff ff ff ff ff fd 0f 00 00 00 00 00 00 00 00 ................ backtrace: [<c0108680>] __kmalloc_track_caller+0x1a4/0x230 [<c0529eb4>] __alloc_skb+0x68/0x16c [<c052c884>] __netdev_alloc_skb+0x40/0x104 [<bf1ad29c>] cpsw_ndo_open+0x374/0x670 [ti_cpsw] [<c053c3d4>] __dev_open+0xb0/0x114 [<c053c690>] __dev_change_flags+0x9c/0x14c [<c053c760>] dev_change_flags+0x20/0x50 [<c054bdcc>] do_setlink+0x2cc/0x78c [<c054c358>] rtnl_setlink+0xcc/0x100 [<c054b34c>] rtnetlink_rcv_msg+0x184/0x224 [<c056467c>] netlink_rcv_skb+0xa8/0xc4 [<c054b1c0>] rtnetlink_rcv+0x2c/0x34 [<c0564018>] netlink_unicast+0x16c/0x1f8 [<c0564498>] netlink_sendmsg+0x334/0x348 [<c052015c>] sock_sendmsg+0x1c/0x2c [<c05213e0>] SyS_sendto+0xc0/0xe8 unreferenced object 0xec861780 (size 192): comm "softirq", pid 0, jiffies 4294938759 (age 109.540s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 b0 5a ed 00 00 00 00 00 00 00 00 ......Z......... backtrace: [<c0107830>] kmem_cache_alloc+0x190/0x208 [<c052c768>] __build_skb+0x30/0x98 [<c052c8fc>] __netdev_alloc_skb+0xb8/0x104 [<bf1abc54>] cpsw_rx_handler+0x68/0x1e4 [ti_cpsw] [<bf11aa30>] __cpdma_chan_free+0xa8/0xc4 [davinci_cpdma] [<bf11ab98>] __cpdma_chan_process+0x14c/0x16c [davinci_cpdma] [<bf11abfc>] cpdma_chan_process+0x44/0x5c [davinci_cpdma] [<bf1adc78>] cpsw_rx_poll+0x1c/0x9c [ti_cpsw] [<c0539180>] net_rx_action+0x1f0/0x2ec [<c003881c>] __do_softirq+0x134/0x258 [<c0038a00>] do_softirq+0x68/0x70 [<c0038adc>] __local_bh_enable_ip+0xd4/0xe8 [<c0640994>] _raw_spin_unlock_bh+0x30/0x34 [<c05f4e9c>] igmp6_group_added+0x4c/0x1bc [<c05f6600>] ipv6_dev_mc_inc+0x398/0x434 [<c05dba74>] addrconf_dad_work+0x224/0x39c This happens because CPSW allocates SK buffers and then passes pointers on them in CPDMA where they stored in internal CPPI RAM (SRAM) which belongs to DEV MMIO space. Kmemleak does not scan IO memory and so reports memory leaks. Hence, mark allocated sk buffers as false positive explicitly. Cc: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08qed: Update app count when adding a new dcbx app entry to the table.Sudarsana Reddy Kalluru
App count is not updated while adding new app entry to the dcbx app table. Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08qed: Add dcbx app support for IEEE Selection Field.Sudarsana Reddy Kalluru
MFW now supports the Selection field for IEEE mode. Add driver changes to use the newer MFW masks to read/write the port-id value. Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08qed: Use ieee mfw-mask to get ethtype in ieee-dcbx mode.Sudarsana Reddy Kalluru
Ethtype value is being read incorrectly in ieee-dcbx mode. Use the correct mfw mask value. Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08qed: Remove the endian-ness conversion for pri_to_tc value.Sudarsana Reddy Kalluru
Endian-ness conversion is not needed for priority-to-TC field as the field is already being read/written by the driver in big-endian way. Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08Microsemi VSC 8531/41 PHY DriverRaju Lakkaraju
Hello, I added all review comments and re-sending for review. >From a5017f5878a92d2acec86a6a29b1498c457cb73a Mon Sep 17 00:00:00 2001 From: Nagaraju Lakkaraju <Raju.Lakkaraju@microsemi.com> Date: Wed, 3 Aug 2016 18:28:24 +0530 Subject: [PATCH v2] net: phy: Add drivers for Microsemi PHYs Signed-off-by: Nagaraju Lakkaraju <Raju.Lakkaraju@microsemi.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08net/fsl: use of_property_read_boolJulia Lawall
Use of_property_read_bool to check for the existence of a property. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e1,e2,x; @@ - if (of_get_property(e1,e2,NULL)) - x = true; - else - x = false; + x = of_property_read_bool(e1,e2); // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08hv_netvsc: Add handler for physical link speed changeHaiyang Zhang
On Hyper-V host 2016 and later, VMs gets an event message of the physical link speed when vSwitch is changed. This patch handles this message, so the updated link speed can be reported by ethtool. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08hv_netvsc: Add query for initial physical link speedHaiyang Zhang
The physical link speed value will be reported by ethtool command. The real speed is available from Windows 2016 host or later. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08net: ethernet: ti: cpdma: remove used_desc counterGrygorii Strashko
The struct cpdma_desc_pool->used_desc field can be safely removed from CPDMA driver (and hot patch) because used_descs counter is used just for pool consistency check at CPDMA deinitialization and now this check can be re-implemnted using gen_pool_size(pool->gen_pool) != gen_pool_avail(pool->gen_pool). More over, this will allow to get rid of warnings in cpdma_desc_pool_destro()-> WARN_ON(pool->used_desc) which may happen because the used_descs is used unprotected, since CPDMA has been switched to use genalloc, and may get wrong values on SMP. Hence, remove used_desc from struct cpdma_desc_pool. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Reviewed-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08qed: Use DEFINE_SPINLOCK() for spinlockWei Yongjun
spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com> Acked-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08net: ethernet: marvell: mvneta: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move the mvneta driver to new api {get|set}_link_ksettings. We use the generic function phy_ethtool_get_link_ksettings, and update old mvneta_ethtool_set_settings to the new api. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08net: ethernet: marvell: mvneta: use phydev from struct net_devicePhilippe Reynes
The private structure contain a pointer to phydev, but the structure net_device already contain such pointer. So we can remove the pointer phy_dev in the private structure, and update the driver to use the one contained in struct net_device. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08net: ethernet: greth: use phy_ethtool_{get|set}_link_ksettingsPhilippe Reynes
There are two generics functions phy_ethtool_{get|set}_link_ksettings, so we can use them instead of defining the same code in the driver. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08net: ethernet: greth: use phydev from struct net_devicePhilippe Reynes
The private structure contain a pointer to phydev, but the structure net_device already contain such pointer. So we can remove the pointer phy in the private structure, and update the driver to use the one contained in struct net_device. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08bna: remove global bnad_list_mutexIvan Vecera
Remove global bnad_list_mutex as it is not used anymore. This makes bnad_add_to_list() and bnad_remove_from_list() empty so remove them too. Signed-off-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08bna: change type of bna_id to atomic_tIvan Vecera
Change type of bna_id to atomic_t. The bnad_list_mutex is used to prevent a race when bna_id is incremented. After the change the mutex can be removed in the next step. Signed-off-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08bna: remove useless linked listIvan Vecera
Remove global variable bnad_list and bnad->list_entry that are used as list of bna driver instances. It is not necessary and useless. Signed-off-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08be2net: replace polling with sleeping in the FW completion pathSathya Perla
The ndo_set_rx_mode() and ndo_add/del_vxlan_port() calls may be called with BHs disabled. The driver currently issues the required cmds to the FW in these contexts and polls on completions from the FW, while BHs remain disabled. This can cause either packet loss or packet reception to be delayed on that CPU. This patch defers processing of the above cmds to a separate workqueue. With this change, FW cmds are now issued only in process context. Now that the FW cmds are issued only in process context, they can sleep waiting for a completion instead of polling. All the spin_lock_bh(mcc_lock) calls are now replaced with mutex calls. Also a new rx_filter_lock is now needed to protect the RX filtering fields like vids[] between be_vlan_add/rem_vid() and __be_set_rx_mode() contexts. Signed-off-by: Sathya Perla <sathya.perla@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08be2net: Avoid unnecessary firmware updates of multicast listSriharsha Basavapatna
Eachtime the ndo_set_rx_mode() routine is called, the driver programs the multicast list in the adapter without checking if there are any changes to the list. This leads to a flood of RX_FILTER cmds when a number of vlan interfaces are configured over the device, as the ndo_ gets called for each vlan interface. To avoid this, we now use __dev_mc_sync() and __dev_uc_sync() API, but only to detect if there is a change in the mc/uc lists. Now that we use this API, the code has to be-designed to issue these API calls for each invocation of the be_set_rx_mode() call. Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> Signed-off-by: Sathya Perla <sathya.perla@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08be2net: do not remove vids from driver table if be_vid_config() fails.Sathya Perla
The driver currently removes a new vid from the adapter->vids[] array if be_vid_config() returns an error, which occurs when there is an error in HW/FW. This is wrong. After the HW/FW error is recovered from, we need the complete vids[] array to re-program the vlan list. Signed-off-by: Sathya Perla <sathya.perla@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08be2net: clear vlan-promisc setting before programming the vlan listSomnath Kotur
The Lancer FW has a bug due to which in some cases vlan-promisc setting is cleared eventhough the vlan-list programming did not succeed (via VLAN_CONFIG) cmd. The driver has no way of knowing if the vlan-promisc mode was cleared or not when this cmd fails. To work around this issue, this patch first explicitly clears the vlan-promisc mode via RX_FILTER cmd and then tries to program the vlan list. Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08net: vxlan: lwt: Fix vxlan local traffic.pravin shelar
vxlan driver has bypass for local vxlan traffic, but that depends on information about all VNIs on local system in vxlan driver. This is not available in case of LWT. Therefore following patch disable encap bypass for LWT vxlan traffic. Fixes: ee122c79d42 ("vxlan: Flow based tunneling"). Reported-by: Jakub Libosvar <jlibosva@redhat.com> Signed-off-by: Pravin B Shelar <pshelar@ovn.org> Acked-by: Jiri Benc <jbenc@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08net: vxlan: lwt: Use source ip address during route lookup.pravin shelar
LWT user can specify destination as well as source ip address for given tunnel endpoint. But vxlan is ignoring given source ip address. Following patch uses both ip address to route the tunnel packet. This consistent with other LWT implementations, like GENEVE and GRE. Fixes: ee122c79d42 ("vxlan: Flow based tunneling"). Signed-off-by: Pravin B Shelar <pshelar@ovn.org> Acked-by: Jiri Benc <jbenc@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08net/ethernet: tundra: fix dump_eth_one warning in tsi108_ethPaul Gortmaker
The call site for this function appears as: #ifdef DEBUG data->msg_enable = DEBUG; dump_eth_one(dev); #endif ...leading to the following warning for !DEBUG builds: drivers/net/ethernet/tundra/tsi108_eth.c:169:13: warning: 'dump_eth_one' defined but not used [-Wunused-function] static void dump_eth_one(struct net_device *dev) ^ ...when using the arch/powerpc/configs/mpc7448_hpc2_defconfig Put the function definition under the same #ifdef as the call site to avoid the warning. Cc: "David S. Miller" <davem@davemloft.net> Cc: netdev@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08mlxsw: spectrum: Add missing DCB rollback in error pathIdo Schimmel
We correctly execute mlxsw_sp_port_dcb_fini() when port is removed, but I missed its rollback in the error path of port creation, so add it. Fixes: f00817df2b42 ("mlxsw: spectrum: Introduce support for Data Center Bridging (DCB)") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08mlxsw: spectrum: Do not override PAUSE settingsIdo Schimmel
The PFCC register is used to configure both PAUSE and PFC frames. Therefore, when PFC frames are disabled we must make sure we don't mistakenly also disable PAUSE frames (which might be enabled). Fix this by packing the PFCC register with the current PAUSE settings. Note that this register is also accessed via ethtool ops, but there we are guaranteed to have PFC disabled. Fixes: d81a6bdb87ce ("mlxsw: spectrum: Add IEEE 802.1Qbb PFC support") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-08mlxsw: spectrum: Do not assume PAUSE frames are disabledIdo Schimmel
When ieee_setpfc() gets called, PAUSE frames are not necessarily disabled on the port. Check if PAUSE frames are disabled or enabled and configure the port's headroom buffer accordingly. Fixes: d81a6bdb87ce ("mlxsw: spectrum: Add IEEE 802.1Qbb PFC support") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-06net: macb: Correct CAPS maskHarini Katakam
USRIO and JUMBO CAPS have the same mask. Fix the same. Fixes: ce721a702197 ("net: ethernet: cadence-macb: Add disabled usrio caps") Cc: stable@vger.kernel.org # v4.5+ Signed-off-by: Harini Katakam <harinik@xilinx.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-06Merge tag 'mac80211-for-davem-2016-08-05' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== First set of fixes for the current cycle: * fix 80+80 bandwidth warning * fix powersave with mac80211 TXQ implementation * use correct way to free SKBs from multicast buffering * mesh: fix operation ordering to work with all drivers * mesh: end service period even when peer goes away * mesh: correct HT opmode validity checks * pass hw pointer from mac80211 to driver in TPT method, fixing a bug (in a bit the wrong way, but that's what we have right now) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-06Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio/vhost updates from Michael Tsirkin: - new vsock device support in host and guest - platform IOMMU support in host and guest, including compatibility quirks for legacy systems. - misc fixes and cleanups. * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: VSOCK: Use kvfree() vhost: split out vringh Kconfig vhost: detect 32 bit integer wrap around vhost: new device IOTLB API vhost: drop vringh dependency vhost: convert pre sorted vhost memory array to interval tree vhost: introduce vhost memory accessors VSOCK: Add Makefile and Kconfig VSOCK: Introduce vhost_vsock.ko VSOCK: Introduce virtio_transport.ko VSOCK: Introduce virtio_vsock_common.ko VSOCK: defer sock removal to transports VSOCK: transport-specific vsock_transport functions vhost: drop vringh dependency vop: pull in vhost Kconfig virtio: new feature to detect IOMMU device quirk balloon: check the number of available pages in leak balloon vhost: lockless enqueuing vhost: simplify work flushing
2016-08-06net: dsa: b53: Add missing ULL suffix for 64-bit constantGeert Uytterhoeven
On 32-bit (e.g. with m68k-linux-gnu-gcc-4.1): drivers/net/dsa/b53/b53_common.c: In function ‘b53_arl_read’: drivers/net/dsa/b53/b53_common.c:1072: warning: integer constant is too large for ‘long’ type Fixes: 1da6df85c6fbed8f ("net: dsa: b53: Implement ARL add/del/dump operations") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-06net: arc_emac: add missing of_node_put() in arc_emac_probe()Wei Yongjun
commit a94efbd7cc45 ("ethernet: arc: emac_main: add missing of_node_put after calling of_parse_phandle") added missing of_node_put after calling of_parse_phandle, but missing the devm_ioremap_resource() error handling case. Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com> Reviewed-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>