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2017-11-04liquidio: Fix an issue with multiple switchdev enable disablesVijaya Mohan Guvva3-2/+9
Return success if the same dispatch function is being registered for a given opcode and subcode, there by allow multiple switchdev enable and disables. Signed-off-by: Vijaya Mohan Guvva <vijaya.guvva@cavium.com> Signed-off-by: Satanand Burla <satananda.burla@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_router: Handle down of tunnel underlayPetr Machata1-2/+55
When the bound device of a tunnel device is down, encapsulated packets are not egressed anymore, but tunnel decap still works. Extend mlxsw_sp_nexthop_rif_update() to take IFF_UP into consideration when deciding whether a given next hop should be offloaded. Because the new logic was added to mlxsw_sp_nexthop_rif_update(), this fixes the case where a newly-added tunnel has a down bound device, which would previously be fully offloaded. Now the down state of the bound device is noted and next hops forwarding to such tunnel are not offloaded. In addition to that, notice NETDEV_UP and NETDEV_DOWN of a bound device to force refresh of tunnel encap route offloads. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_ipip: Handle underlay device changePetr Machata1-2/+3
When a bound device of an IP-in-IP tunnel changes, such as through 'ip tunnel change name $name dev $dev', the loopback backing the tunnel needs to be recreated. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum: Handle NETDEV_CHANGE on L3 tunnelsPetr Machata4-7/+114
Changes to L3 tunnel netdevices (through `ip tunnel change' as well as `ip link set') lead to NETDEV_CHANGE being generated on the tunnel device. Because what is relevant for the tunnel in question depends on the tunnel type, handling of the event is dispatched to the IPIP module through a newly-added interface mlxsw_sp_ipip_ops.ol_netdev_change(). IPIP tunnels now remember the last set of tunnel parameters in struct mlxsw_sp_ipip_entry.parms, and use it to figure out what exactly has changed. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum: Support IPIP underlay VRF migrationPetr Machata3-0/+110
When a bound device of a tunnel netdevice changes VRF, the loopback RIF that backs the tunnel needs to be updated and existing encapsulating routes need to be refreshed. Note that several tunnels can share the same bound device, in which case all the impacted tunnels need to be updated. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_router: Onload conflicting tunnelsPetr Machata2-21/+60
The approach for offloading IP tunnels implemented currently by mlxsw doesn't allow two tunnels that have the same local IP address in the same (underlay) VRF. Previously, offloads were introduced on demand as encap routes were formed. When such a route was created that would cause offload of a conflicting tunnel, mlxsw_sp_ipip_entry_create() would detect it and return -EEXIST, which would propagate up and cause FIB abort. Now however IPIP entries are created as soon as an offloadable netdevice is created, and the failure prevents creation of such device. Furthermore, if the driver is installed at the point where such conflicting tunnels exist, the failure actually prevents successful modprobe. Furthermore, follow-up patches implement handling of NETDEV_CHANGE due to the local address change. However, NETDEV_CHANGE can't be vetoed. The failure merely means that the offloads weren't updated, but the change in Linux configuration is not rolled back. It is thus desirable to have a robust way of handling these conflicts, which can later be reused for handling NETDEV_CHANGE as well. To fix this, when a conflicting tunnel is created, instead of failing, simply pull the old tunnel to slow path and reject offloading the new one. Introduce two functions: mlxsw_sp_ipip_entry_demote_tunnel() and mlxsw_sp_ipip_demote_tunnel_by_saddr() to handle this. Make them both public, because they will be useful later on in this patchset. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_router: Fix saddr deduction in mlxsw_sp_ipip_entry_create()Petr Machata1-2/+2
When trying to determine whether there are other offloaded tunnels with the same local address, mlxsw_sp_ipip_entry_create() should look for a tunnel with matching UL protocol, matching saddr, in the same VRF. However instead of taking into account the UL protocol of the tunnel netdevice (which mlxsw_sp_ipip_entry_saddr_matches() then compares to the UL protocol of inspected IPIP entry), it deduces the UL protocol from the inspected IPIP entry (and that's compared to itself). This is currently immaterial, because only one tunnel type is offloaded, and therefore the UL protocol always matches, but introducing support for a tunnel with IPv6 underlay would uncover this error. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_router: Generalize __mlxsw_sp_ipip_entry_update_tunnel()Petr Machata2-4/+50
The work that needs to be done to update HW configuration in response to changes is similar to what __mlxsw_sp_ipip_entry_update_tunnel() already does, but with a number of twists: each change requires a different subset of things to happen. Extend the function to support all these uses, and allow finely-grained configuration of what should happen at each call through a suite of function arguments. Publish the updated function to allow use from the spectrum_ipip module. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_router: Extract __mlxsw_sp_ipip_entry_update_tunnel()Petr Machata1-28/+46
The work that's done by mlxsw_sp_netdevice_ipip_ol_vrf_event() is a good basis for a more versatile function that would take care of all sorts of tunnel updates requests: __mlxsw_sp_ipip_entry_update_tunnel(). Extract that function. Factor out a helper mlxsw_sp_ipip_entry_ol_lb_update() as well. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum: Propagate extack for tunnel eventsPetr Machata2-17/+23
The function mlxsw_sp_rif_create() takes an extack parameter. So far, for creation of loopback interfaces, NULL was passed. For some events however the extack can be extracted and passed along. So do that for NETDEV_CHANGEUPPER handler. Use the opportunity to update the type of info argument that mlxsw_sp_netdevice_ipip_ol_event() takes. Follow-up patches will introduce handling of more changes, and some of them carry an extack as well, but in an info structure of a different type. Though not strictly erroneous (the pointer could be cast whichever way), it makes no sense to pretend the value is always of a certain type, when in fact it isn't. So change the prototype of the above-mentioned function as well. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_router: Extract mlxsw_sp_ipip_entry_ol_up_event()Petr Machata1-9/+14
The piece of logic to promote decap route, if any, is useful for generic tunnel updates, not just for handling of NETDEV_UP events on tunnel interfaces. Extract it to a separate function. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_router: Make mlxsw_sp_netdevice_ipip_ol_up_event() voidPetr Machata1-4/+4
This function only ever returns 0, so don't pretend it returns anything useful and just make it void. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_router: Extract mlxsw_sp_ipip_entry_ol_down_event()Petr Machata1-2/+10
Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_ipip: Split accessor functionsPetr Machata2-33/+70
To implement NETDEV_CHANGE notifications on IP-in-IP tunnels, the handler needs to figure out what actually changed, to understand how exactly to update the offloads. It will do so by storing struct ip_tunnel_parm with previous configuration, and comparing that to the new version. To facilitate these comparisons, extract the code that operates on struct ip_tunnel_parm from the existing accessor functions, and make those a thin wrapper that extracts tunnel parameters and dispatches. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum: Move mlxsw_sp_ipip_netdev_{s, d}addr{, 4}()Petr Machata4-60/+57
These functions ideologically belong to the IPIP module, and some follow-up work will benefit from their presence there. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum_router: Extract mlxsw_sp_netdevice_ipip_can_offload()Petr Machata1-5/+15
Some of the code down the road needs this logic as well. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-04mlxsw: spectrum: Rename IPIP-related netdevice handlersPetr Machata3-30/+32
To distinguish between events related to tunnel device itself and its bound device, rename a number of functions related to handling tunneling netdevice events to include _ol_ (for "overlay") in the name. That leaves room in the namespace for underlay-related functions, which would have _ul_ in the name. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03net: hns3: fix a bug for phy supported feature initializationFuyun Liang1-0/+10
This patch fixes a bug for phy supported feature initialization. Currently, the value of phydev->supported is initialized by kernel. So it includes many features that we do not support, such as SUPPORTED_FIBRE and SUPPORTED_BNC. This patch fixes it. Fixes: 256727d (net: hns3: Add MDIO support to HNS3 Ethernet driver for hip08 SoC) Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03net: hns3: add support for nway_resetFuyun Liang1-0/+18
This patch adds nway_reset support for ethtool cmd. Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03net: hns3: add support for set_link_ksettingsFuyun Liang1-0/+11
This patch adds set_link_ksettings support for ethtool cmd. Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03net: hns3: fix a bug in hns3_driv_to_eth_capsFuyun Liang1-7/+2
The value of link_modes.advertising and the value of link_modes.supported is initialized to zero every time in for loop in hns3_driv_to_eth_caps(). But we just want to set specified bit for them. Initialization is unnecessary. This patch fixes it. Fixes: 496d03e (net: hns3: Add Ethtool support to HNS3 driver) Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03net: hns3: fix for getting advertised_caps in hns3_get_link_ksettingsFuyun Liang1-0/+3
This patch fixes a bug for ethtool's get_link_ksettings(). The advertising for autoneg is always added to advertised_caps whether autoneg is enable or disable. This patch fixes it. Fixes: 496d03e (net: hns3: Add Ethtool support to HNS3 driver) Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03net: hns3: fix for getting autoneg in hns3_get_link_ksettingsFuyun Liang1-15/+15
This patch fixes a bug for ethtool's get_link_ksettings(). When phy exists, we should get autoneg from phy rather than from mac. Because the value of mac.autoneg is invalid when phy exists. Fixes: 496d03e (net: hns3: Add Ethtool support to HNS3 driver) Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03bnxt_en: Fix IRQ coalescing regression.Michael Chan1-1/+5
Recent IRQ coalescing clean up has removed a guard-rail for the max DMA buffer coalescing value. This is a 6-bit value and must not be 0. We already have a check for 0 but 64 is equivalent to 0 and will cause non-stop interrupts. Fix it by adding the proper check. Fixes: f8503969d27b ("bnxt_en: Refactor and simplify coalescing code.") Reported-by: Andy Gospodarek <gospo@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03bnxt_en: fix typo in bnxt_set_coalesceAndy Gospodarek1-1/+1
Recent refactoring of coalesce settings contained a typo that prevents receive settings from being set properly. Fixes: 18775aa8a91f ("bnxt_en: Reorganize the coalescing parameters.") Signed-off-by: Andy Gospodarek <gospo@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mISDN: hfcpci: Convert timers to use timer_setup()Kees Cook1-6/+4
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: Karsten Keil <isdn@linux-pingi.de> Cc: "David S. Miller" <davem@davemloft.net> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Geliang Tang <geliangtang@gmail.com> Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03ISDN: eicon: message: mark expected switch fall-throughsGustavo A. R. Silva1-12/+58
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 114780 Addresses-Coverity-ID: 114781 Addresses-Coverity-ID: 114782 Addresses-Coverity-ID: 114783 Addresses-Coverity-ID: 114784 Addresses-Coverity-ID: 114785 Addresses-Coverity-ID: 114786 Addresses-Coverity-ID: 114787 Addresses-Coverity-ID: 114788 Addresses-Coverity-ID: 114789 Addresses-Coverity-ID: 114790 Addresses-Coverity-ID: 114791 Addresses-Coverity-ID: 114792 Addresses-Coverity-ID: 114793 Addresses-Coverity-ID: 114794 Addresses-Coverity-ID: 114795 Addresses-Coverity-ID: 200521 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03cxgb4vf: define get_fecparam ethtool callbackGanesh Goudar1-0/+58
Add support to new ethtool operation get_fecparam to fetch FEC parameters. Original Work by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03cxgb4: add new T6 pci device id'sGanesh Goudar1-0/+1
Add 0x6086 T6 device id. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mlxsw: spectrum_router: Update multipath hash parameters upon neteventsIdo Schimmel1-1/+30
Make sure the device and the kernel are performing the multipath hash according to the same parameters by updating the device whenever the relevant netevent is generated. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mlxsw: spectrum_router: Align multipath hash parameters with kernel'sIdo Schimmel1-0/+64
Up until now we used the hardware's defaults for multipath hash computation. This patch aligns the hardware's multipath parameters with the kernel's. For IPv4 packets, the parameters are determined according to the 'fib_multipath_hash_policy' sysctl during module initialization. In case L3-mode is requested, only the source and destination IP addresses are used. There is no special handling of ICMP error packets. In case L4-mode is requested, a 5-tuple is used: source and destination IP addresses, source and destination ports and IP protocol. Note that the layer 4 fields are not considered for fragmented packets. For IPv6 packets, the source and destination IP addresses are used, as well as the flow label and the next header fields. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mlxsw: reg: Add Router ECMP Configuration Register Version 2Ido Schimmel1-0/+132
The RECRv2 register is used for setting up the router's ECMP hash configuration. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mlxsw: spectrum_router: Properly name netevent work structIdo Schimmel1-13/+13
The struct containing the work item queued from the netevent handler is named after the only event it is currently used for, which is neighbour updates. Use a more appropriate name for the struct, as we are going to use it for more events. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03mlxsw: spectrum_router: Embed netevent notifier block in router structIdo Schimmel3-11/+12
We are going to need to respond to netevents notifying us about multipath hash updates by configuring the device's hash parameters. Embed the netevent notifier in the router struct so that we could retrieve it upon notifications and use it to configure the device. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03cxgb4: fix error return code in cxgb4_set_hash_filter()Wei Yongjun1-1/+3
Fix to return a negative error code from thecxgb4_alloc_atid() error handling case instead of 0. Fixes: 12b276fbf6e0 ("cxgb4: add support to create hash filters") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-By: Kumar Sanghvi <kumaras@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-03liquidio: bump up driver version to 1.7.0 to match newer NIC firmwareFelix Manlunas1-2/+2
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Acked-by: Derek Chickles <derek.chickles@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: hns3:fix a bug about statistic counter in reset processqumingguang1-0/+7
All member of Struct hdev->hw_stats is initialized to 0 as hdev is allocated by devm_kzalloc. But in reset process, hdev will not be allocated again, so need clear hdev->hw_stats in reset process, otherwise the statistic will be wrong after reset. This patch set all of the statistic counters to zero after reset. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Fix a misuse to devm_free_irqqumingguang1-3/+2
we should use free_irq to free the nic irq during the unloading time. because we use request_irq to apply it when nic up. It will crash if up net device after reset the port. This patch fixes the issue. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Add reset interface implementation in clientLipeng1-0/+153
This patch implement the interface of reset notification in hns3_enet, it will do resetting business which include shutdown nic device, free and initialize client side resource. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Add timeout process in hns3_enetLipeng2-0/+88
This patch add timeout handler in hns3_enet.c to handle TX side timeout event, when TX timeout event occur, it will triger NIC driver into reset process. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Add reset process in hclge_mainLipeng4-0/+326
This patch adds reset support for PF,it include : global reset, core reset, IMP reset, PF reset.The core reset will Reset all datapath of all functions except IMP, MAC and PCI interface. Global reset is equal with the core reset plus all MAC reset. IMP reset is caused by watchdog timer expiration, the same with core reset in the reset flow. PF reset will reset whole physical function. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Add support for misc interruptLipeng3-0/+81
This patch adds initialization and deinitialization for misc interrupt. This interrupt will be used to handle reset message(IRQ). Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Refactor the initialization of command queueLipeng3-16/+33
There is no necessary to reallocate the descriptor and remap the descriptor memory in reset process, But there is still some other action exist in both reset process and initialization process. To reuse the common interface in reset process and initialization process, This patch moves out the descriptor allocate and memory maping from interface cmdq_init. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Refactor mac_init functionqumingguang1-7/+7
It needs initialize mdio in initialization process, but reset process does not reset mdio, so do not initialize mdio in reset process. This patch move out the mdio configuration function from the mac_init. So mac_init can be used both in reset process and initialization process. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: hns3: Refactor the mapping of tqp to vportLipeng1-11/+50
This patch refactor the mapping of tqp to vport, making the maping function can be used both in the reset process and initialization process. Signed-off-by: qumingguang <qumingguang@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02net: seeq: fix timer conversionArnd Bergmann2-2/+2
One of the timer conversion patches evidently escaped build testing until I ran into in on ARM randconfig builds: drivers/net/ethernet/seeq/ether3.c: In function 'ether3_ledoff': drivers/net/ethernet/seeq/ether3.c:175:40: error: 'priv' undeclared (first use in this function); did you mean 'pid'? drivers/net/ethernet/seeq/ether3.c:176:27: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] This fixes the two small typos that caused the problems. Fixes: 6fd9c53f7186 ("net: seeq: Convert timers to use timer_setup()") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02nfp: improve defines for constants in ethtoolJakub Kicinski1-7/+8
We split rvector stats into two categories - per queue and stats which are added up into one total counter. Improve the defines denoting their number. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02nfp: use a counter instead of log message for allocation failuresJakub Kicinski3-10/+20
Add a counter incremented when allocation of replacement RX page fails. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02nfp: switch to dev_alloc_page()Jakub Kicinski1-1/+1
Use the dev_alloc_page() networking helper to allocate pages for RX packets. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02nfp: bpf: fall back to core NIC app if BPF not selectedJakub Kicinski3-5/+6
If kernel config does not include BPF just replace the BPF app handler with the handler for basic NIC. The BPF app will now be built only if BPF infrastructure is selected in kernel config. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>