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* Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds2018-06-06960-26633/+53527
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking updates from David Miller: 1) Add Maglev hashing scheduler to IPVS, from Inju Song. 2) Lots of new TC subsystem tests from Roman Mashak. 3) Add TCP zero copy receive and fix delayed acks and autotuning with SO_RCVLOWAT, from Eric Dumazet. 4) Add XDP_REDIRECT support to mlx5 driver, from Jesper Dangaard Brouer. 5) Add ttl inherit support to vxlan, from Hangbin Liu. 6) Properly separate ipv6 routes into their logically independant components. fib6_info for the routing table, and fib6_nh for sets of nexthops, which thus can be shared. From David Ahern. 7) Add bpf_xdp_adjust_tail helper, which can be used to generate ICMP messages from XDP programs. From Nikita V. Shirokov. 8) Lots of long overdue cleanups to the r8169 driver, from Heiner Kallweit. 9) Add BTF ("BPF Type Format"), from Martin KaFai Lau. 10) Add traffic condition monitoring to iwlwifi, from Luca Coelho. 11) Plumb extack down into fib_rules, from Roopa Prabhu. 12) Add Flower classifier offload support to igb, from Vinicius Costa Gomes. 13) Add UDP GSO support, from Willem de Bruijn. 14) Add documentation for eBPF helpers, from Quentin Monnet. 15) Add TLS tx offload to mlx5, from Ilya Lesokhin. 16) Allow applications to be given the number of bytes available to read on a socket via a control message returned from recvmsg(), from Soheil Hassas Yeganeh. 17) Add x86_32 eBPF JIT compiler, from Wang YanQing. 18) Add AF_XDP sockets, with zerocopy support infrastructure as well. From Björn Töpel. 19) Remove indirect load support from all of the BPF JITs and handle these operations in the verifier by translating them into native BPF instead. From Daniel Borkmann. 20) Add GRO support to ipv6 gre tunnels, from Eran Ben Elisha. 21) Allow XDP programs to do lookups in the main kernel routing tables for forwarding. From David Ahern. 22) Allow drivers to store hardware state into an ELF section of kernel dump vmcore files, and use it in cxgb4. From Rahul Lakkireddy. 23) Various RACK and loss detection improvements in TCP, from Yuchung Cheng. 24) Add TCP SACK compression, from Eric Dumazet. 25) Add User Mode Helper support and basic bpfilter infrastructure, from Alexei Starovoitov. 26) Support ports and protocol values in RTM_GETROUTE, from Roopa Prabhu. 27) Support bulking in ->ndo_xdp_xmit() API, from Jesper Dangaard Brouer. 28) Add lots of forwarding selftests, from Petr Machata. 29) Add generic network device failover driver, from Sridhar Samudrala. * ra.kernel.org:/pub/scm/linux/kernel/git/davem/net-next: (1959 commits) strparser: Add __strp_unpause and use it in ktls. rxrpc: Fix terminal retransmission connection ID to include the channel net: hns3: Optimize PF CMDQ interrupt switching process net: hns3: Fix for VF mailbox receiving unknown message net: hns3: Fix for VF mailbox cannot receiving PF response bnx2x: use the right constant Revert "net: sched: cls: Fix offloading when ingress dev is vxlan" net: dsa: b53: Fix for brcm tag issue in Cygnus SoC enic: fix UDP rss bits netdev-FAQ: clarify DaveM's position for stable backports rtnetlink: validate attributes in do_setlink() mlxsw: Add extack messages for port_{un, }split failures netdevsim: Add extack error message for devlink reload devlink: Add extack to reload and port_{un, }split operations net: metrics: add proper netlink validation ipmr: fix error path when ipmr_new_table fails ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds net: hns3: remove unused hclgevf_cfg_func_mta_filter netfilter: provide udp*_lib_lookup for nf_tproxy qed*: Utilize FW 8.37.2.0 ...
| * net: hns3: Optimize PF CMDQ interrupt switching processXi Wang2018-06-061-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the PF frequently switches the CMDQ interrupt, if the CMDQ_SRC is not cleared before the hardware interrupt is generated, the new interrupt will not be reported. This patch optimizes this problem by clearing CMDQ_SRC and RESET_STS before enabling interrupt and syncing pending IRQ handlers after disabling interrupt. Fixes: 466b0c00391b ("net: hns3: Add support for misc interrupt") Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * net: hns3: Fix for VF mailbox receiving unknown messageXi Wang2018-06-061-3/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Before the firmware updates the crq's tail pointer, if the VF driver reads the data in the crq, the data may be incomplete at this time, which will lead to the driver read an unknown message. This patch fixes it by checking if crq is empty before reading the message. Fixes: b11a0bb231f3 ("net: hns3: Add mailbox support to VF driver") Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * net: hns3: Fix for VF mailbox cannot receiving PF responseXi Wang2018-06-061-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the VF frequently switches the CMDQ interrupt, if the CMDQ_SRC is not cleared, the VF will not receive the new PF response after the interrupt is re-enabled, the corresponding log is as follows: [ 317.482222] hns3 0000:00:03.0: VF could not get mbx resp(=0) from PF in 500 tries [ 317.483137] hns3 0000:00:03.0: VF request to get tqp info from PF failed -5 This patch fixes this problem by clearing CMDQ_SRC before enabling interrupt and syncing pending IRQ handlers after disabling interrupt. Fixes: e2cb1dec9779 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support") Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * bnx2x: use the right constantJulia Lawall2018-06-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Nearby code that also tests port suggests that the P0 constant should be used when port is zero. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e,e1; @@ * e ? e1 : e1 // </smpl> Fixes: 6c3218c6f7e5 ("bnx2x: Adjust ETS to 578xx") Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
| * net: dsa: b53: Fix for brcm tag issue in Cygnus SoCArun Parameswaran2018-06-063-3/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the Broadcom Cygnus SoC, the brcm tag needs to be inserted in between the mac address and the ether type (should use 'DSA_PROTO_TAG_BRCM') for the packets sent to the internal b53 switch. Since the Cygnus was added with the BCM58XX device id and the BCM58XX uses 'DSA_PROTO_TAG_BRCM_PREPEND', the data path is broken, due to the incorrect brcm tag location. Add a new b53 device id (BCM583XX) for Cygnus family to fix the issue. Add the new device id to the BCM58XX family as Cygnus is similar to the BCM58XX in most other functionalities. Fixes: 11606039604c ("net: dsa: b53: Support prepended Broadcom tags") Signed-off-by: Arun Parameswaran <arun.parameswaran@broadcom.com> Acked-by: Scott Branden <scott.branden@broadcom.com> Reported-by: Clément Péron <peron.clem@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Tested-by: Clément Péron <peron.clem@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * enic: fix UDP rss bitsGovindarajulu Varadarajan2018-06-067-21/+67
| | | | | | | | | | | | | | | | | | | | | | | | | | In commit 48398b6e7065 ("enic: set UDP rss flag") driver needed to set a single bit to enable UDP rss. This is changed to two bit. One for UDP IPv4 and other bit for UDP IPv6. The hardware which supports this is not released yet. When released, driver should set 2 bit to enable UDP rss for both IPv4 and IPv6. Also add spinlock around vnic_dev_capable_rss_hash_type(). Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextDavid S. Miller2018-06-0512-93/+443
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Daniel Borkmann says: ==================== pull-request: bpf-next 2018-06-05 The following pull-request contains BPF updates for your *net-next* tree. The main changes are: 1) Add a new BPF hook for sendmsg similar to existing hooks for bind and connect: "This allows to override source IP (including the case when it's set via cmsg(3)) and destination IP:port for unconnected UDP (slow path). TCP and connected UDP (fast path) are not affected. This makes UDP support complete, that is, connected UDP is handled by connect hooks, unconnected by sendmsg ones.", from Andrey. 2) Rework of the AF_XDP API to allow extending it in future for type writer model if necessary. In this mode a memory window is passed to hardware and multiple frames might be filled into that window instead of just one that is the case in the current fixed frame-size model. With the new changes made this can be supported without having to add a new descriptor format. Also, core bits for the zero-copy support for AF_XDP have been merged as agreed upon, where i40e bits will be routed via Jeff later on. Various improvements to documentation and sample programs included as well, all from Björn and Magnus. 3) Given BPF's flexibility, a new program type has been added to implement infrared decoders. Quote: "The kernel IR decoders support the most widely used IR protocols, but there are many protocols which are not supported. [...] There is a 'long tail' of unsupported IR protocols, for which lircd is need to decode the IR. IR encoding is done in such a way that some simple circuit can decode it; therefore, BPF is ideal. [...] user-space can define a decoder in BPF, attach it to the rc device through the lirc chardev.", from Sean. 4) Several improvements and fixes to BPF core, among others, dumping map and prog IDs into fdinfo which is a straight forward way to correlate BPF objects used by applications, removing an indirect call and therefore retpoline in all map lookup/update/delete calls by invoking the callback directly for 64 bit archs, adding a new bpf_skb_cgroup_id() BPF helper for tc BPF programs to have an efficient way of looking up cgroup v2 id for policy or other use cases. Fixes to make sure we zero tunnel/xfrm state that hasn't been filled, to allow context access wrt pt_regs in 32 bit archs for tracing, and last but not least various test cases for fixes that landed in bpf earlier, from Daniel. 5) Get rid of the ndo_xdp_flush API and extend the ndo_xdp_xmit with a XDP_XMIT_FLUSH flag instead which allows to avoid one indirect call as flushing is now merged directly into ndo_xdp_xmit(), from Jesper. 6) Add a new bpf_get_current_cgroup_id() helper that can be used in tracing to retrieve the cgroup id from the current process in order to allow for e.g. aggregation of container-level events, from Yonghong. 7) Two follow-up fixes for BTF to reject invalid input values and related to that also two test cases for BPF kselftests, from Martin. 8) Various API improvements to the bpf_fib_lookup() helper, that is, dropping MPLS bits which are not fully hashed out yet, rejecting invalid helper flags, returning error for unsupported address families as well as renaming flowlabel to flowinfo, from David. 9) Various fixes and improvements to sockmap BPF kselftests in particular in proper error detection and data verification, from Prashant. 10) Two arm32 BPF JIT improvements. One is to fix imm range check with regards to whether immediate fits into 24 bits, and a naming cleanup to get functions related to rsh handling consistent to those handling lsh, from Wang. 11) Two compile warning fixes in BPF, one for BTF and a false positive to silent gcc in stack_map_get_build_id_offset(), from Arnd. 12) Add missing seg6.h header into tools include infrastructure in order to fix compilation of BPF kselftests, from Mathieu. 13) Several formatting cleanups in the BPF UAPI helper description that also fix an error during rst2man compilation, from Quentin. 14) Hide an unused variable in sk_msg_convert_ctx_access() when IPv6 is not built into the kernel, from Yue. 15) Remove a useless double assignment in dev_map_enqueue(), from Colin. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * tun: remove ndo_xdp_flush call tun_xdp_flushJesper Dangaard Brouer2018-06-051-22/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove the ndo_xdp_flush call implementation tun_xdp_flush as no callers of ndo_xdp_flush are left. The tun drivers XDP_TX implementation also used tun_xdp_flush (and tun_xdp_xmit). This is easily solved by passing the XDP_XMIT_FLUSH flag to tun_xdp_xmit in tun_xdp_tx. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
| | * virtio_net: remove ndo_xdp_flush call virtnet_xdp_flushJesper Dangaard Brouer2018-06-051-13/+0
| | | | | | | | | | | | | | | | | | | | | | | | Remove the ndo_xdp_flush call implementation virtnet_xdp_flush as no callers of ndo_xdp_flush are left. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
| | * ixgbe: remove ndo_xdp_flush call ixgbe_xdp_flushJesper Dangaard Brouer2018-06-051-21/+0
| | | | | | | | | | | | | | | | | | | | | | | | Remove the ndo_xdp_flush call implementation ixgbe_xdp_flush as no callers of ndo_xdp_flush are left. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
| | * i40e: remove ndo_xdp_flush call i40e_xdp_flushJesper Dangaard Brouer2018-06-053-21/+0
| | | | | | | | | | | | | | | | | | | | | | | | Remove the ndo_xdp_flush call implementation i40e_xdp_flush as no callers of ndo_xdp_flush are left. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
| | * virtio_net: implement flush flag for ndo_xdp_xmitJesper Dangaard Brouer2018-06-031-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | When passed the XDP_XMIT_FLUSH flag virtnet_xdp_xmit now performs the same virtqueue_kick as virtnet_xdp_flush. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Acked-by: Song Liu <songliubraving@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
| | * tun: implement flush flag for ndo_xdp_xmitJesper Dangaard Brouer2018-06-031-6/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When passed the XDP_XMIT_FLUSH flag tun_xdp_xmit now performs the same kind of socket wake up as in tun_xdp_flush(). The wake up code from tun_xdp_flush is generalized and shared with tun_xdp_xmit. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Acked-by: Song Liu <songliubraving@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
| | * ixgbe: implement flush flag for ndo_xdp_xmitJesper Dangaard Brouer2018-06-031-6/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When passed the XDP_XMIT_FLUSH flag ixgbe_xdp_xmit now performs the same kind of ring tail update as in ixgbe_xdp_flush. The update tail code in ixgbe_xdp_flush is generalized and shared with ixgbe_xdp_xmit. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Acked-by: Song Liu <songliubraving@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
| | * i40e: implement flush flag for ndo_xdp_xmitJesper Dangaard Brouer2018-06-031-2/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When passed the XDP_XMIT_FLUSH flag i40e_xdp_xmit now performs the same kind of ring tail update as in i40e_xdp_flush. The advantage is that all the necessary checks have been performed and xdp_ring can be updated, instead of having to perform the exact same steps/checks in i40e_xdp_flush Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
| | * xdp: add flags argument to ndo_xdp_xmit APIJesper Dangaard Brouer2018-06-035-6/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch only change the API and reject any use of flags. This is an intermediate step that allows us to implement the flush flag operation later, for each individual driver in a separate patch. The plan is to implement flush operation via XDP_XMIT_FLUSH flag and then remove XDP_XMIT_FLAGS_NONE when done. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Acked-by: Song Liu <songliubraving@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
| | * media: rc: introduce BPF_PROG_LIRC_MODE2Sean Young2018-05-306-2/+388
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for BPF_PROG_LIRC_MODE2. This type of BPF program can call rc_keydown() to reported decoded IR scancodes, or rc_repeat() to report that the last key should be repeated. The bpf program can be attached to using the bpf(BPF_PROG_ATTACH) syscall; the target_fd must be the /dev/lircN device. Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
| * | mlxsw: Add extack messages for port_{un, }split failuresDavid Ahern2018-06-053-9/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Return messages in extack for port split/unsplit errors. e.g., $ devlink port split swp1s1 count 4 Error: mlxsw_spectrum: Port cannot be split further. devlink answers: Invalid argument $ devlink port unsplit swp4 Error: mlxsw_spectrum: Port was not split. devlink answers: Invalid argument Signed-off-by: David Ahern <dsahern@gmail.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | netdevsim: Add extack error message for devlink reloadDavid Ahern2018-06-053-6/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | devlink reset command can fail if a FIB resource limit is set to a value lower than the current occupancy. Return a proper message indicating the reason for the failure. $ devlink resource sh netdevsim/netdevsim0 netdevsim/netdevsim0: name IPv4 size unlimited unit entry size_min 0 size_max unlimited size_gran 1 dpipe_tables none resources: name fib size unlimited occ 43 unit entry size_min 0 size_max unlimited size_gran 1 dpipe_tables none name fib-rules size unlimited occ 4 unit entry size_min 0 size_max unlimited size_gran 1 dpipe_tables none name IPv6 size unlimited unit entry size_min 0 size_max unlimited size_gran 1 dpipe_tables none resources: name fib size unlimited occ 54 unit entry size_min 0 size_max unlimited size_gran 1 dpipe_tables none name fib-rules size unlimited occ 3 unit entry size_min 0 size_max unlimited size_gran 1 dpipe_tables none $ devlink resource set netdevsim/netdevsim0 path /IPv4/fib size 40 $ devlink dev reload netdevsim/netdevsim0 Error: netdevsim: New size is less than current occupancy. devlink answers: Invalid argument Signed-off-by: David Ahern <dsahern@gmail.com> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | devlink: Add extack to reload and port_{un, }split operationsDavid Ahern2018-06-053-6/+11
| | | | | | | | | | | | | | | | | | | | | | | | Add extack argument to reload, port_split and port_unsplit operations. Signed-off-by: David Ahern <dsahern@gmail.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: hns3: remove unused hclgevf_cfg_func_mta_filterArnd Bergmann2018-06-051-11/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The last patch apparently added a complete replacement for this function, but left the old one in place, which now causes a harmless warning: drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c:731:12: 'hclgevf_cfg_func_mta_filter' defined but not used I assume it can be removed. Fixes: 3a678b5806e6 ("net: hns3: Optimize the VF's process of updating multicast MAC") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | qed*: Utilize FW 8.37.2.0Michal Kalderon2018-06-0515-527/+719
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This FW contains several fixes and features. RDMA - Several modifications and fixes for Memory Windows - drop vlan and tcp timestamp from mss calculation in driver for this FW - Fix SQ completion flow when local ack timeout is infinite - Modifications in t10dif support ETH - Fix aRFS for tunneled traffic without inner IP. - Fix chip configuration which may fail under heavy traffic conditions. - Support receiving any-VNI in VXLAN and GENEVE RX classification. iSCSI / FcoE - Fix iSCSI recovery flow - Drop vlan and tcp timestamp from mss calc for fw 8.37.2.0 Misc - Several registers (split registers) won't read correctly with ethtool -d Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net/mlx5e: fix error return code in mlx5e_alloc_rq()Wei Yongjun2018-06-051-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix to return error code -ENOMEM from the kvzalloc_node() error handling case instead of 0, as done elsewhere in this function. Fixes: 069d11465a80 ("net/mlx5e: RX, Enhance legacy Receive Queue memory scheme") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net/mlx5e: Make function mlx5e_change_rep_mtu() staticWei Yongjun2018-06-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes the following sparse warning: drivers/net/ethernet/mellanox/mlx5/core/en_rep.c:903:5: warning: symbol 'mlx5e_change_rep_mtu' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: qualcomm: rmnet: Fix use after free while sending command ackSubash Abhinov Kasiviswanathan2018-06-051-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When sending an ack to a command packet, the skb is still referenced after it is sent to the real device. Since the real device could free the skb, the device pointer would be invalid. Also, remove an unnecessary variable. Fixes: ceed73a2cf4a ("drivers: net: ethernet: qualcomm: rmnet: Initial implementation") Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: ipv6: Generate random IID for addresses on RAWIP devicesSubash Abhinov Kasiviswanathan2018-06-051-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | RAWIP devices such as rmnet do not have a hardware address and instead require the kernel to generate a random IID for the IPv6 addresses. Signed-off-by: Sean Tranchetti <stranche@codeaurora.org> Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: phy: broadcom: Enable 125 MHz clock on LED4 pin for BCM54612E by default.Kun Yi2018-06-051-2/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BCM54612E have 4 multi-functional LED pins that can be configured through register setting; the LED4 pin can be configured to a 125MHz reference clock output by setting the spare register. Since the dedicated CLK125 reference clock pin is not brought out on the 48-Pin MLP, the LED4 pin is the only pin to provide such function in this package, and therefore it is beneficial to just enable the reference clock by default. Signed-off-by: Kun Yi <kunyi@google.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: phy: remove PM ops from MDIO busHeiner Kallweit2018-06-051-48/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Current implementation of MDIO bus PM ops doesn't actually implement bus-specific PM ops but just calls PM ops defined on a device level what doesn't seem to be fully in line with the core PM model. When looking e.g. at __device_suspend() the PM core looks for PM ops of a device in a specific order: 1. device PM domain 2. device type 3. device class 4. device bus I think it has good reason that there's no PM ops on device level. Now that a device type representation of PHY's as special type of MDIO devices was added (only user of MDIO bus PM ops), the MDIO bus PM ops can be removed including member pm of struct mdio_device. If for some other type of MDIO device PM ops are needed, it should be modeled as struct device_type as well. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: phy: add struct device_type representation of a PHYHeiner Kallweit2018-06-051-46/+50
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A PHY is a type of MDIO device, so let's model it as struct device_type and place PM ops, attribute groups and release callback on device type level. For this the attribute definitions have to be moved. This change allows us to get rid of the PM ops on a bus level in a second step. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2018-06-041-6/+12
| |\ \
| | * | mlx4_core: restore optimal ICM memory allocationEric Dumazet2018-06-031-6/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 1383cb8103bb ("mlx4_core: allocate ICM memory in page size chunks") brought two regressions caught in our regression suite. The big one is an additional cost of 256 bytes of overhead per 4096 bytes, or 6.25 % which is unacceptable since ICM can be pretty large. This comes from having to allocate one struct mlx4_icm_chunk (256 bytes) per MLX4_TABLE_CHUNK, which the buggy commit shrank to 4KB (instead of prior 256KB) Note that mlx4_alloc_icm() is already able to try high order allocations and fallback to low-order allocations under high memory pressure. Most of these allocations happen right after boot time, when we get plenty of non fragmented memory, there is really no point being so pessimistic and break huge pages into order-0 ones just for fun. We only have to tweak gfp_mask a bit, to help falling back faster, without risking OOM killings. Second regression is an KASAN fault, that will need further investigations. Fixes: 1383cb8103bb ("mlx4_core: allocate ICM memory in page size chunks") Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Tariq Toukan <tariqt@mellanox.com> Cc: John Sperbeck <jsperbeck@google.com> Cc: Tarick Bedeir <tarick@google.com> Cc: Qing Huang <qing.huang@oracle.com> Cc: Daniel Jurgens <danielj@mellanox.com> Cc: Zhu Yanjun <yanjun.zhu@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | Merge branch '10GbE' of ↵David S. Miller2018-06-048-70/+195
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2018-06-04 This series contains a smorgasbord of updates to documentation, e1000e, igb, ixgbe, ixgbevf and i40e. Benjamin Poirier fixes a potential kernel crash due to NULL pointer dereference in e1000e. Jeff updates the kernel documentation for e100 and e1000 to correct default values and URLs which were incorrect in the documentation. Also took the time to update these to the new reStructured text format for kernel documentation. Joanna Yurdal fixes a missing PTP transmit timestamp by ensuring that TSICR gets cleared when ICR is cleared. Sergey updates igb to reset all the transmit queues at one time so that we only have to wait once for all the queues to be reset. Alex fixes ixgbevf so that malicious driver detection (MDD) can co-exist with XDP. Emil and Tony extend the RTNL lock to ensure we get the most up-to-date values for the bits and avoid a possible race condition when going down. YueHaibing from Huawei introduces a helper function in ixgbe for operation reads to simplify the code a bit more. Daniel Borkmann adds support for XDP meta data when using build SKB for i40e. Shannon Nelson provides twp fixes for the IPSec code in ixgbe, first is to make sure we do not try to offload the decryption of any incoming packet that is destined for the management engine. The other fix is to resolve a cast problem introduced by a sparse cleanup patch. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | ixgbe: fix broken ipsec Rx with proper cast on spiShannon Nelson2018-06-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix up a cast problem introduced by a sparse cleanup patch. This fixes a problem where the encrypted packets were not recognized on Rx and subsequently dropped. Fixes: 9cfbfa701b55 ("ixgbe: cleanup sparse warnings") Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | ixgbe: check ipsec ip addr against mgmt filtersShannon Nelson2018-06-041-0/+88
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make sure we don't try to offload the decryption of an incoming packet that should get delivered to the management engine. This is a corner case that will likely be very seldom seen, but could really confuse someone if they were to hit it. Suggested-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | ixgbe: fix possible race in reset subtaskTony Nguyen2018-06-041-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Similar to ixgbevf, the same possibility for race exists. Extend the RTNL lock in ixgbe_reset_subtask() to protect the state bits; this is to make sure that we get the most up-to-date values for the bits and avoid a possible race when going down. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | bpf, i40e: add meta data supportDaniel Borkmann2018-06-041-8/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for XDP meta data when using build skb variant of the i40e driver. Implementation is analogous to the existing ixgbe and ixgbevf support for meta data from 366a88fe2f40 ("bpf, ixgbe: add meta data support") and be8333322eff ("ixgbevf: Add support for meta data"). With the build skb variant we get 192 bytes of extra headroom which can be used for encaps or meta data. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: John Fastabend <john.fastabend@gmail.com> Tested-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | ixgbe: introduce a helper to simplify codeYueHaibing2018-06-041-36/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ixgbe_dbg_reg_ops_read and ixgbe_dbg_netdev_ops_read copy-pasting the same code except for ixgbe_dbg_netdev_ops_buf/ixgbe_dbg_reg_ops_buf, so introduce a helper ixgbe_dbg_common_ops_read to remove redundant code. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | ixgbevf: fix possible race in the reset subtaskEmil Tantilov2018-06-041-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Extend the RTNL lock in ixgbevf_reset_subtask() to protect the state bits check in addition to the call to ixgbevf_reinit_locked(). This is to make sure that we get the most up-to-date values for the bits and avoid a possible race when going down. Suggested-by: Zhiping du <zhipingdu@tencent.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | ixgbevf: Fix coexistence of malicious driver detection with XDPAlexander Duyck2018-06-042-7/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the case of the VF driver it is supposed to provide a context descriptor that allows us to provide information about the header offsets inside of the frame. However in the case of XDP we don't really have any of that information since the data is minimally processed. As a result we were seeing malicious driver detection (MDD) events being triggered when the PF had that functionality enabled. To address this I have added a bit of new code that will "prime" the XDP ring by providing one context descriptor that assumes the minimal setup of an Ethernet frame which is an L2 header length of 14. With just that we can provide enough information to make the hardware happy so that we don't trigger MDD events. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | igb: Wait 10ms just once after TX queues resetSergey Nemov2018-06-041-5/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move 10ms sleep out of function resetting TX queue. Reset all the TX queues in one turn and wait for all of them just once. Use usleep_range() instead of mdelay() in order not to affect transmission on other interfaces. Signed-off-by: Sergey Nemov <sergey.nemov@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | igb: Clear TSICR interrupts together with ICRJoanna Yurdal2018-06-041-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Issuing "ip link set up/down" can block TSICR interrupts, what results in missing PTP Tx timestamp and no PPS pulse generation. Problem happens when the link is set up with the TSICR interrupts pending. ICR is cleared before enabling interrupts, while TSICR is not. When all TSICR interrupts are pending at this moment, time_sync interrupt will never be generated. TSICR should be cleared as well. In order to reproduce the issue: 1. Setup linux with IEEE 1588 grandmaster and PPS output enabled 2. Continue setting link up/down with random intervals between commands 3. Wait until PPS is not generated ( only one pulse is generated and PPS dies), and ptp4l complains constantly about Tx timeout. Signed-off-by: Joanna Yurdal <jyu@trackman.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | e1000e: Ignore TSYNCRXCTL when getting I219 clock attributesBenjamin Poirier2018-06-041-9/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There have been multiple reports of crashes that look like kernel: RIP: 0010:[<ffffffff8110303f>] timecounter_read+0xf/0x50 [...] kernel: Call Trace: kernel: [<ffffffffa0806b0f>] e1000e_phc_gettime+0x2f/0x60 [e1000e] kernel: [<ffffffffa0806c5d>] e1000e_systim_overflow_work+0x1d/0x80 [e1000e] kernel: [<ffffffff810992c5>] process_one_work+0x155/0x440 kernel: [<ffffffff81099e16>] worker_thread+0x116/0x4b0 kernel: [<ffffffff8109f422>] kthread+0xd2/0xf0 kernel: [<ffffffff8163184f>] ret_from_fork+0x3f/0x70 These can be traced back to the fact that e1000e_systim_reset() skips the timecounter_init() call if e1000e_get_base_timinca() returns -EINVAL, which leads to a null deref in timecounter_read(). Commit 83129b37ef35 ("e1000e: fix systim issues", v4.2-rc1) reworked e1000e_get_base_timinca() in such a way that it can return -EINVAL for e1000_pch_spt if the SYSCFI bit is not set in TSYNCRXCTL. Some experimentation has shown that on I219 (e1000_pch_spt, "MAC: 12") adapters, the E1000_TSYNCRXCTL_SYSCFI flag is unstable; TSYNCRXCTL reads sometimes don't have the SYSCFI bit set. Retrying the read shortly after finds the bit to be set. This was observed at boot (probe) but also link up and link down. Moreover, the phc (PTP Hardware Clock) seems to operate normally even after reads where SYSCFI=0. Therefore, remove this register read and unconditionally set the clock parameters. Reported-by: Achim Mildenberger <admin@fph.physik.uni-karlsruhe.de> Message-Id: <20180425065243.g5mqewg5irkwgwgv@f2> Bugzilla: https://bugzilla.suse.com/show_bug.cgi?id=1075876 Fixes: 83129b37ef35 ("e1000e: fix systim issues") Signed-off-by: Benjamin Poirier <bpoirier@suse.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | | | net: hns: Fix the process of adding broadcast addresses to tcamXi Wang2018-06-041-5/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the multicast mask value in device tree is configured not all 0xff, the broadcast mac will be lost from tcam table after the execution of command 'ifconfig up'. The address is appended by hns_ae_start, but will be clear later by hns_nic_set_rx_mode called in dev_open process. This patch fixed it by not use the multicast mask when add a broadcast address. Fixes: b5996f11ea54 ("net: add Hisilicon Network Subsystem basic ethernet support") Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | team: use netdev_features_t instead of u32Dan Carpenter2018-06-041-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This code was introduced in 2011 around the same time that we made netdev_features_t a u64 type. These days a u32 is not big enough to hold all the potential features. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | net_failover: Use netdev_features_t instead of u32Dan Carpenter2018-06-041-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The features mask needs to be a netdev_features_t (u64) because a u32 is not big enough. Fixes: cfc80d9a1163 ("net: Introduce net_failover driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | qed: use dma_zalloc_coherent instead of allocator/memsetYueHaibing2018-06-041-4/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use dma_zalloc_coherent instead of dma_alloc_coherent followed by memset 0. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | wan/fsl_ucc_hdlc: use dma_zalloc_coherent instead of allocator/memsetYueHaibing2018-06-041-7/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use dma_zalloc_coherent instead of dma_alloc_coherent followed by memset 0. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | Merge branch 'for-upstream' of ↵David S. Miller2018-06-0412-107/+83
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2018-06-04 Here's one last bluetooth-next pull request for the 4.18 kernel: - New USB device IDs for Realtek 8822BE and 8723DE - reset/resume fix for Dell Inspiron 5565 - Fix HCI_UART_INIT_PENDING flag behavior - Fix patching behavior for some ATH3012 models - A few other minor cleanups & fixes Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | Bluetooth: btusb: Add additional device ID for RTL8822BEArtiom Vaskov2018-05-301-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Asus ROG GL702ZC laptop contains a Realtek RTL8822BE device with an associated BT chip using a USB ID of 13d3:3526. This ID is added to the driver. The /sys/kernel/debug/usb/devices portion for this device is: T: Bus=01 Lev=01 Prnt=01 Port=09 Cnt=04 Dev#= 5 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3526 Rev= 1.10 S: Manufacturer=Realtek S: Product=Bluetooth Radio S: SerialNumber=00e04c000001 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by: Artiom Vaskov <velemas@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>