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2017-06-23net: ena: change sizeof() argument to be the type pointerNetanel Belgazal1-8/+8
Instead of using: memset(ptr, 0x0, sizeof(struct ...)) use: memset(ptr, 0x0, sizeor(*ptr)) Signed-off-by: Netanel Belgazal <netanel@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23net: ena: add hardware hints capability to the driverNetanel Belgazal6-11/+137
With this patch, ENA device can update the ena driver about the desired timeout values: These values are part of the "hardware hints" which are transmitted to the driver as Asynchronous event through ENA async event notification queue. In case the ENA device does not support this capability, the driver will use its own default values. Signed-off-by: Netanel Belgazal <netanel@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23net: ena: change return value for unsupported features unsupported return valueNetanel Belgazal3-28/+24
return -EOPNOTSUPP instead of -EPERM. Signed-off-by: Netanel Belgazal <netanel@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23tcp: fix out-of-bounds access in ULP sysctlJakub Kicinski1-0/+1
KASAN reports out-of-bound access in proc_dostring() coming from proc_tcp_available_ulp() because in case TCP ULP list is empty the buffer allocated for the response will not have anything printed into it. Set the first byte to zero to avoid strlen() going out-of-bounds. Fixes: 734942cc4ea6 ("tcp: ULP infrastructure") Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23bpf: possibly avoid extra masking for narrower load in verifierYonghong Song5-55/+97
Commit 31fd85816dbe ("bpf: permits narrower load from bpf program context fields") permits narrower load for certain ctx fields. The commit however will already generate a masking even if the prog-specific ctx conversion produces the result with narrower size. For example, for __sk_buff->protocol, the ctx conversion loads the data into register with 2-byte load. A narrower 2-byte load should not generate masking. For __sk_buff->vlan_present, the conversion function set the result as either 0 or 1, essentially a byte. The narrower 2-byte or 1-byte load should not generate masking. To avoid unnecessary masking, prog-specific *_is_valid_access now passes converted_op_size back to verifier, which indicates the valid data width after perceived future conversion. Based on this information, verifier is able to avoid unnecessary marking. Since we want more information back from prog-specific *_is_valid_access checking, all of them are packed into one data structure for more clarity. Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23net: stmmac: make some functions staticColin Ian King1-8/+8
The functions dwmac4_dma_init_rx_chan, dwmac4_dma_init_tx_chan and dwmac4_dma_init_channel do not need to be in global scope, so them static. Cleans up sparse warnings: "symbol 'dwmac4_dma_init_rx_chan' was not declared. Should it be static?" "symbol 'dwmac4_dma_init_tx_chan' was not declared. Should it be static?" "symbol 'dwmac4_dma_init_channel' was not declared. Should it be static?" Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23Merge branch 'xdp-offload-mode'David S. Miller6-36/+73
Jakub Kicinski says: ==================== xdp: offload mode While we discuss the representors.. :) This set adds XDP flag for forcing offload and a attachment mode for reporting to user space that program has been offloaded. The nfp driver is modified to make use of the new flags, but also to adhere to the DRV_MODE flag which should disable the HW offload. The intended driver behaviour is: DRV mode offload no flags yes attempted DRV_MODE yes no HW_MODE no yes Where 'yes' means required, and error will be returned if setup fails. 'Attempted' means the offload will only happen automatically if HW is capable and offloading the program will cause no change in system behaviour (e.g. maps don't have to bound). Thanks to loading the program both to the driver and HW by default we can fallback to the driver mode without disruption in case user replaces the program with one which cannot be offloaded later. Note that the NFP driver currently claims XDP offload support but lacks most basic features like direct packet access. Only change compared to the RFC is fixing the double bpf_prog_put() which Daniel has spotted (patch 5). ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23nfp: xdp: report if program is offloadedJakub Kicinski1-0/+2
Make use of just added XDP_ATTACHED_HW. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23xdp: add reporting of offload modeJakub Kicinski4-8/+9
Extend the XDP_ATTACHED_* values to include offloaded mode. Let drivers report whether program is installed in the driver or the HW by changing the prog_attached field from bool to u8 (type of the netlink attribute). Exploit the fact that the value of XDP_ATTACHED_DRV is 1, therefore since all drivers currently assign the mode with double negation: mode = !!xdp_prog; no drivers have to be modified. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23nfp: bpf: add support for XDP_FLAGS_HW_MODEJakub Kicinski1-3/+10
Respect the XDP_FLAGS_HW_MODE. When it's set install the program on the NIC and skip enabling XDP in the driver. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23nfp: bpf: release the reference on offloaded programsJakub Kicinski2-21/+15
The xdp_prog member of the adapter's data path structure is used for XDP in driver mode. In case a XDP program is loaded with in HW-only mode, we need to store it somewhere else. Add a new XDP prog pointer in the main structure and use that when we need to know whether any XDP program is loaded, not only a driver mode one. Only release our reference on adapter free instead of immediately after netdev unregister to allow offload to be disabled first. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23nfp: bpf: don't offload XDP programs in DRV_MODEJakub Kicinski2-3/+14
DRV_MODE means that user space wants the program to be run in the driver. Do not try to offload. Only offload if no mode flags have been specified. Remember what the mode is when the program is installed and refuse new setup requests if there is already a program loaded in a different mode. This should leave it open for us to implement simultaneous loading of two programs - one in the drv path and another to the NIC later. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23nfp: xdp: move driver XDP setup into a separate functionJakub Kicinski1-5/+18
In preparation of XDP offload flags move the driver setup into a function. Otherwise the number of conditions in one function would make it slightly hard to follow. The offload handler may now be called with NULL prog, even if no offload is currently active, but that's fine, offload code can handle that. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23xdp: add HW offload mode flag for installing programsJakub Kicinski4-6/+13
Add an installation-time flag for requesting that the program be installed only if it can be offloaded to HW. Internally new command for ndo_xdp is added, this way we avoid putting checks into drivers since they all return -EINVAL on an unknown command. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23xdp: pass XDP flags into install handlersJakub Kicinski2-2/+4
Pass XDP flags to the xdp ndo. This will allow drivers to look at the mode flags and make decisions about offload. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23udp: fix poll()Paolo Abeni1-10/+17
Michael reported an UDP breakage caused by the commit b65ac44674dd ("udp: try to avoid 2 cache miss on dequeue"). The function __first_packet_length() can update the checksum bits of the pending skb, making the scratched area out-of-sync, and setting skb->csum, if the skb was previously in need of checksum validation. On later recvmsg() for such skb, checksum validation will be invoked again - due to the wrong udp_skb_csum_unnecessary() value - and will fail, causing the valid skb to be dropped. This change addresses the issue refreshing the scratch area in __first_packet_length() after the possible checksum update. Fixes: b65ac44674dd ("udp: try to avoid 2 cache miss on dequeue") Reported-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22udp/v6: prefetch rmem_alloc in udp6_queue_rcv_skb()Paolo Abeni1-0/+1
very similar to commit dd99e425be23 ("udp: prefetch rmem_alloc in udp_queue_rcv_skb()"), this allows saving a cache miss when the BH is bottle-neck for UDP over ipv6 packet processing, e.g. for small packets when a single RX NIC ingress queue is in use. Performances under flood when multiple NIC RX queues used are unaffected, but when a single NIC rx queue is in use, this gives ~8% performance improvement. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22Merge branch 'net-mvpp2-misc-improvements'David S. Miller1-26/+32
Thomas Petazzoni says: ==================== net: mvpp2: misc improvements Here are a few patches making various small improvements/refactoring in the mvpp2 driver. They are based on today's net-next. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22net: mvpp2: remove mvpp2_pool_refill()Thomas Petazzoni1-11/+3
When all a function does is calling another function with the exact same arguments, in the exact same order, you know it's time to remove said function. Which is exactly what this commit does. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22net: mvpp2: remove unused mvpp2_bm_cookie_pool_set() functionThomas Petazzoni1-11/+0
This function is not used in the driver, remove it. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22net: mvpp2: add comments about smp_processor_id() usageThomas Petazzoni1-4/+29
A previous commit modified a number of smp_processor_id() used in migration-enabled contexts into get_cpu/put_cpu sections. However, a few smp_processor_id() calls remain in the driver, and this commit adds comments explaining why they can be kept. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22Merge branch 'stmmac-pci-Refactor-DMI-probing'David S. Miller1-81/+122
Jan Kiszka says: ==================== stmmac: pci: Refactor DMI probing Some cleanups of the way we probe DMI platforms in the driver. Reduces a bit of open-coding and makes the logic easier reusable for any potential DMI platform != Quark. Tested on IOT2000 and Galileo Gen2. Changes in v5: - fixed a remaining issue in patch 5 - dropped patch 6 for now ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22stmmac: pci: Use dmi_system_id table for retrieving PHY addressesJan Kiszka1-33/+64
Avoids reimplementation of DMI matching in stmmac_pci_find_phy_addr. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22stmmac: pci: Select quark_pci_dmi_data from quark_default_dataJan Kiszka1-44/+39
No need to carry this reference in stmmac_pci_info - the Quark-specific setup handler knows that it needs to use the Quark-specific DMI table. This also allows to drop the stmmac_pci_info reference from the setup handler parameter list. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22stmmac: pci: Make stmmac_pci_find_phy_addr truly genericJan Kiszka1-7/+13
Move the special case for the early Galileo firmware into quark_default_setup. This allows to use stmmac_pci_find_phy_addr for non-quark cases. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22stmmac: pci: Use stmmac_pci_info for all devicesJan Kiszka1-13/+23
Make stmmac_default_data compatible with stmmac_pci_info.setup and use an info structure for all devices. This allows to make the probing more regular. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22stmmac: pci: Make stmmac_pci_info structure constantJan Kiszka1-12/+11
By removing the PCI device reference from the structure and passing it as parameters to the interested functions, we can make quark_pci_info const. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22hv_netvsc: Fix the carrier state error when data path is offHaiyang Zhang3-3/+9
When the VF NIC is opened, the synthetic NIC's carrier state is set to off. This tells the host to transitions data path to the VF device. But if startup script or user manipulates the admin state of the netvsc device directly for example: # ifconfig eth0 down # ifconfig eth0 up Then the carrier state of the synthetic NIC would be on, even though the data path was still over the VF NIC. This patch sets the carrier state of synthetic NIC with consideration of the related VF state. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22hv_netvsc: Remove unnecessary var link_state from struct netvsc_device_infoHaiyang Zhang2-5/+4
We simply use rndis_device->link_state in the netdev_dbg. The variable, link_state from struct netvsc_device_info, is not used anywhere else. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22samples/bpf: fix a build problemYonghong Song1-1/+1
tracex5_kern.c build failed with the following error message: ../samples/bpf/tracex5_kern.c:12:10: fatal error: 'syscall_nrs.h' file not found #include "syscall_nrs.h" The generated file syscall_nrs.h is put in build/samples/bpf directory, but this directory is not in include path, hence build failed. The fix is to add $(obj) into the clang compilation path. Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22Merge branch 'rds-tcp-fixes'David S. Miller7-13/+19
Sowmini Varadhan says: ==================== rds: tcp: fixes Patch1 is a bug fix for correct reconnect when a connection is restarted. Patch 2 accelerates cleanup by setting linger to 1 and sending a RST to the peer. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22rds: tcp: set linger to 1 when unloading a rds-tcpSowmini Varadhan5-2/+7
If we are unloading the rds_tcp module, we can set linger to 1 and drop pending packets to accelerate reconnect. The peer will end up resetting the connection based on new generation numbers of the new incarnation, so hanging on to unsent TCP packets via linger is mostly pointless in this case. Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Tested-by: Jenny Xu <jenny.x.xu@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22rds: tcp: send handshake ping-probe from passive endpointSowmini Varadhan4-11/+12
The RDS handshake ping probe added by commit 5916e2c1554f ("RDS: TCP: Enable multipath RDS for TCP") is sent from rds_sendmsg() before the first data packet is sent to a peer. If the conversation is not bidirectional (i.e., one side is always passive and never invokes rds_sendmsg()) and the passive side restarts its rds_tcp module, a new HS ping probe needs to be sent, so that the number of paths can be re-established. This patch achieves that by sending a HS ping probe from rds_tcp_accept_one() when c_npaths is 0 (i.e., we have not done a handshake probe with this peer yet). Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Tested-by: Jenny Xu <jenny.x.xu@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22ibmvnic: Correct return code checking for ibmvnic_init during probeNathan Fontenot1-1/+1
The update to ibmvnic_init to allow an EAGAIN return code broke the calling of ibmvnic_init from ibmvnic_probe. The code now will return from this point in the probe routine if anything other than EAGAIN is returned. The check should be to see if rc is non-zero and not equal to EAGAIN. Without this fix, the vNIC driver can return 0 (success) from its probe routine due to ibmvnic_init returning zero, but before completing the probe process and registering with the netdev layer. Fixes: 6a2fb0e99f9c (ibmvnic: driver initialization for kdump/kexec) Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22Merge branch 'ibmvnic-Correct-long-term-mapped-buffer-error-handling'David S. Miller2-46/+36
Thomas Falcon says: ==================== ibmvnic: Correct long-term-mapped buffer error handling This patch set fixes the error-handling of long-term-mapped buffers during adapter initialization and reset. The first patch fixes a bug in an incorrectly defined descriptor that was keeping the return codes from the VIO server from being properly checked. The second patch fixes and cleans up the error-handling implementation. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22ibmvnic: Fix error handling when registering long-term-mapped buffersThomas Falcon2-45/+35
The patch stores the return code of the REQUEST_MAP_RSP sub-CRQ command in the private data structure, where it can be later checked during device open or a reset. In the case of a reset, the mapping request to the vNIC Server may fail, especially in the case of a partition migration. The driver attempts to handle this by re-allocating the buffer and re-sending the mapping request. The original error handling implementation was removed. The separate function handling the REQUEST_MAP response message was also removed, since it is now simple enough to be handled in the ibmvnic_handle_crq function. Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22ibmvnic: Fix incorrectly defined ibmvnic_request_map_rsp structureThomas Falcon1-1/+1
This reserved area should be eight bytes in length instead of four. As a result, the return codes in the REQUEST_MAP_RSP descriptors were not being properly handled. Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22tcp: Add a tcp_filter hook before handle ack packetChenbo Feng2-0/+4
Currently in both ipv4 and ipv6 code path, the ack packet received when sk at TCP_NEW_SYN_RECV state is not filtered by socket filter or cgroup filter since it is handled from tcp_child_process and never reaches the tcp_filter inside tcp_v4_rcv or tcp_v6_rcv. Adding a tcp_filter hooks here can make sure all the ingress tcp packet can be correctly filtered. Signed-off-by: Chenbo Feng <fengc@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22net: phy: smsc: fix buffer overflow in memcpyArnd Bergmann1-1/+1
The memcpy annotation triggers for a fixed-length buffer copy: In file included from /git/arm-soc/arch/arm64/include/asm/processor.h:30:0, from /git/arm-soc/arch/arm64/include/asm/spinlock.h:21, from /git/arm-soc/include/linux/spinlock.h:87, from /git/arm-soc/include/linux/seqlock.h:35, from /git/arm-soc/include/linux/time.h:5, from /git/arm-soc/include/linux/stat.h:21, from /git/arm-soc/include/linux/module.h:10, from /git/arm-soc/drivers/net/phy/smsc.c:20: In function 'memcpy', inlined from 'smsc_get_strings' at /git/arm-soc/drivers/net/phy/smsc.c:166:3: /git/arm-soc/include/linux/string.h:309:4: error: call to '__read_overflow2' declared with attribute error: detected read beyond size of object passed as 2nd parameter Using strncpy instead of memcpy should do the right thing here. Fixes: 030a89028db0 ("net: phy: smsc: Implement PHY statistics") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22net/mlx5e: Use device ID definesMyron Stowe1-3/+3
Use Mellanox device ID definitions in the driver's mlx5 ID table so tools such as 'grep' and 'cscope' can be used to help find correlated material (such as INTx Masking quirks: d76d2fe05fd PCI: Convert Mellanox broken INTx quirks to be for listed devices only). No functional change intended. Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-22liquidio: stop using huge static buffer, save 4096k in .dataDenys Vlasenko3-8/+4
Only compile-tested - I don't have the hardware. >From code inspection, octeon_pci_write_core_mem() appears to be safe wrt unaligned source. In any case, u8 fbuf[] was not guaranteed to be aligned anyway. Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com> CC: Felix Manlunas <felix.manlunas@cavium.com> CC: Prasad Kanneganti <prasad.kanneganti@cavium.com> CC: Derek Chickles <derek.chickles@cavium.com> CC: David Miller <davem@davemloft.net> CC: netdev@vger.kernel.org CC: linux-kernel@vger.kernel.org Acked-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller213-1711/+2109
Two entries being added at the same time to the IFLA policy table, whilst parallel bug fixes to decnet routing dst handling overlapping with the dst gc removal in net-next. Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds38-191/+256
Pull networking fixes from David Miller: 1) Fix refcounting wrt timers which hold onto inet6 address objects, from Xin Long. 2) Fix an ancient bug in wireless wext ioctls, from Johannes Berg. 3) Firmware handling fixes in brcm80211 driver, from Arend Van Spriel. 4) Several mlx5 driver fixes (firmware readiness, timestamp cap reporting, devlink command validity checking, tc offloading, etc.) From Eli Cohen, Maor Dickman, Chris Mi, and Or Gerlitz. 5) Fix dst leak in IP/IP6 tunnels, from Haishuang Yan. 6) Fix dst refcount bug in decnet, from Wei Wang. 7) Netdev can be double freed in register_vlan_device(). Fix from Gao Feng. 8) Don't allow object to be destroyed while it is being dumped in SCTP, from Xin Long. 9) Fix dpaa_eth build when modular, from Madalin Bucur. 10) Fix throw route leaks, from Serhey Popovych. 11) IFLA_GROUP missing from if_nlmsg_size() and ifla_policy[] table, also from Serhey Popovych. 12) Fix premature TX SKB free in stmmac, from Niklas Cassel. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (36 commits) igmp: add a missing spin_lock_init() net: stmmac: free an skb first when there are no longer any descriptors using it sfc: remove duplicate up_write on VF filter_sem rtnetlink: add IFLA_GROUP to ifla_policy ipv6: Do not leak throw route references dt-bindings: net: sms911x: Add missing optional VDD regulators dpaa_eth: reuse the dma_ops provided by the FMan MAC device fsl/fman: propagate dma_ops net/core: remove explicit do_softirq() from busy_poll_stop() fib_rules: Resolve goto rules target on delete sctp: ensure ep is not destroyed before doing the dump net/hns:bugfix of ethtool -t phy self_test net: 8021q: Fix one possible panic caused by BUG_ON in free_netdev cxgb4: notify uP to route ctrlq compl to rdma rspq ip6_tunnel: Correct tos value in collect_md mode decnet: always not take dst->__refcnt when inserting dst into hash table ip6_tunnel: fix potential issue in __ip6_tnl_rcv ip_tunnel: fix potential issue in ip_tunnel_rcv brcmfmac: fix uninitialized warning in brcmf_usb_probe_phase2() net/mlx5e: Avoid doing a cleanup call if the profile doesn't have it ...
2017-06-21Merge branch 'qed-File-split-and-rename-towards-iWARP-support'David S. Miller12-1840/+1963
Michal Kalderon says: ==================== qed*: File split and rename towards iWARP support This patch series makes a few more infrastructure changes towards adding iWARP support. Hopefully this is the last infrastructure change prior to the iWARP RFC. Patch #1-3 take care of taking all the common iWARP/RoCE code out of qed_roce.[ch] and placing it in qed_rdma.[ch] Patch #4 renames the roce interface file as it is common for RoCE and iWARP. This patch touches qedr as well. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-21qed*: Rename qed_roce_if.h to qed_rdma_if.hKalderon, Michal6-7/+7
Rename the qed_roce_if file to qed_rdma_if as it represents a common interface for RoCE and iWARP. this commit affects RDMA/qedr as well. Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-21qed: Split rdma content between qed_rdma and qed_roceKalderon, Michal9-2919/+86
This patch places common iWARP / RoCE code in qed_rdma and roce specific code in qed_roce There is one new function ( qed_roce_setup ) added, the rest of the patch removes content from the files and removes some static definitions. Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-21qed: Duplicate qed_roce.[ch] to qed_rdma.[ch]Kalderon, Michal2-0/+2983
This patch adds files that will contain common code for RoCE/iWARP. The files are currently identical to qed_roce.c / qed_roce.h and intentionally not added to the makefile. The next patch in the series will modify the files so that roce specific code is left in qed_roce and common roce/iwarp code will be placed in qed_rdma This patch is the result of a simple cp qed_rdma.c qed_roce.c cp qed_rdma.h qed_roce.h Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-21qed: Cleanup qed_roce before duplicating itKalderon, Michal1-39/+12
The next patch in the series will duplicate qed_roce as part of code preprations for iWARP support. Do some cleanup before duplicating Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-21Merge tag 'pinctrl-v4.12-3' of ↵Linus Torvalds2-51/+42
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull more pin control fixes from Linus Walleij: "Some late arriving fixes. I should have sent earlier, just swamped with work as usual. Thomas patch makes AMD systems usable despite firmware bugs so it is fairly important. - Make the AMD driver use a regular interrupt rather than a chained one, so the system does not lock up. - Fix a function call error deep inside the STM32 driver" * tag 'pinctrl-v4.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: stm32: Fix bad function call pinctrl/amd: Use regular interrupt instead of chained
2017-06-21bpf: expose prog id for cls_bpf and act_bpfDaniel Borkmann4-0/+8
In order to be able to retrieve the attached programs from cls_bpf and act_bpf, we need to expose the prog ids via netlink so that an application can later on get an fd based on the id through the BPF_PROG_GET_FD_BY_ID command, and dump related prog info via BPF_OBJ_GET_INFO_BY_FD command for bpf(2). Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>