summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw
AgeCommit message (Collapse)Author
2014-10-09IB/mlx5: Use extended internal signature layoutSagi Grimberg
Rather than using the basic BSF layout which utilizes a pre-configured signature settings (sufficient for current DIF implementation), we use the extended BSF layout to expose advanced signature settings. These settings will also be exposed to the user later. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-10-09IB/mlx5: Use enumerations for PI copy maskSagi Grimberg
In case input and output space parameters match, we can use a copy mask from input and output space. Use enums for those. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-10-09IB/mlx5: Modify to work with arbitrary page sizeYishai Hadas
When dealing with umem objects, the driver assumed host page sizes defined by PAGE_SHIFT. Modify the code to use arbitrary page shift provided by umem->page_shift to support different page sizes. Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-10-09IB/mlx5: Remove duplicate code from mlx5_set_pathEli Cohen
Some of the fields were set twice. Re-organize to avoid that. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-10-09IB/mlx5: Fix possible array overflowEli Cohen
The check to verify that userspace does not provide an invalid index to the micro UAR was placed too late. Fix this by moving the check before using the index. Reported by: Shachar Raindel <raindel@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-10-09IB/mlx5: Improve debug prints in mlx5_ib_reg_user_mrEli Cohen
Print access flags and error code from ib_umem_get. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-10-09IB/mlx5: Clear umr resources after ib_unregister_deviceEli Cohen
Some ULPs may make use of resources created in create_umr_res so make sure to call destroy_umrc_res after returning from ib_unregister_device, which makes sure all ULPs have closed their resources. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-10-09[infiniband] remove pointless assignmentsAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-10-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from David Miller: "Most notable changes in here: 1) By far the biggest accomplishment, thanks to a large range of contributors, is the addition of multi-send for transmit. This is the result of discussions back in Chicago, and the hard work of several individuals. Now, when the ->ndo_start_xmit() method of a driver sees skb->xmit_more as true, it can choose to defer the doorbell telling the driver to start processing the new TX queue entires. skb->xmit_more means that the generic networking is guaranteed to call the driver immediately with another SKB to send. There is logic added to the qdisc layer to dequeue multiple packets at a time, and the handling mis-predicted offloads in software is now done with no locks held. Finally, pktgen is extended to have a "burst" parameter that can be used to test a multi-send implementation. Several drivers have xmit_more support: i40e, igb, ixgbe, mlx4, virtio_net Adding support is almost trivial, so export more drivers to support this optimization soon. I want to thank, in no particular or implied order, Jesper Dangaard Brouer, Eric Dumazet, Alexander Duyck, Tom Herbert, Jamal Hadi Salim, John Fastabend, Florian Westphal, Daniel Borkmann, David Tat, Hannes Frederic Sowa, and Rusty Russell. 2) PTP and timestamping support in bnx2x, from Michal Kalderon. 3) Allow adjusting the rx_copybreak threshold for a driver via ethtool, and add rx_copybreak support to enic driver. From Govindarajulu Varadarajan. 4) Significant enhancements to the generic PHY layer and the bcm7xxx driver in particular (EEE support, auto power down, etc.) from Florian Fainelli. 5) Allow raw buffers to be used for flow dissection, allowing drivers to determine the optimal "linear pull" size for devices that DMA into pools of pages. The objective is to get exactly the necessary amount of headers into the linear SKB area pre-pulled, but no more. The new interface drivers use is eth_get_headlen(). From WANG Cong, with driver conversions (several had their own by-hand duplicated implementations) by Alexander Duyck and Eric Dumazet. 6) Support checksumming more smoothly and efficiently for encapsulations, and add "foo over UDP" facility. From Tom Herbert. 7) Add Broadcom SF2 switch driver to DSA layer, from Florian Fainelli. 8) eBPF now can load programs via a system call and has an extensive testsuite. Alexei Starovoitov and Daniel Borkmann. 9) Major overhaul of the packet scheduler to use RCU in several major areas such as the classifiers and rate estimators. From John Fastabend. 10) Add driver for Intel FM10000 Ethernet Switch, from Alexander Duyck. 11) Rearrange TCP_SKB_CB() to reduce cache line misses, from Eric Dumazet. 12) Add Datacenter TCP congestion control algorithm support, From Florian Westphal. 13) Reorganize sk_buff so that __copy_skb_header() is significantly faster. From Eric Dumazet" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1558 commits) netlabel: directly return netlbl_unlabel_genl_init() net: add netdev_txq_bql_{enqueue, complete}_prefetchw() helpers net: description of dma_cookie cause make xmldocs warning cxgb4: clean up a type issue cxgb4: potential shift wrapping bug i40e: skb->xmit_more support net: fs_enet: Add NAPI TX net: fs_enet: Remove non NAPI RX r8169:add support for RTL8168EP net_sched: copy exts->type in tcf_exts_change() wimax: convert printk to pr_foo() af_unix: remove 0 assignment on static ipv6: Do not warn for informational ICMP messages, regardless of type. Update Intel Ethernet Driver maintainers list bridge: Save frag_max_size between PRE_ROUTING and POST_ROUTING tipc: fix bug in multicast congestion handling net: better IFF_XMIT_DST_RELEASE support net/mlx4_en: remove NETDEV_TX_BUSY 3c59x: fix bad split of cpu_to_le32(pci_map_single()) net: bcmgenet: fix Tx ring priority programming ...
2014-10-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull "trivial tree" updates from Jiri Kosina: "Usual pile from trivial tree everyone is so eagerly waiting for" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (39 commits) Remove MN10300_PROC_MN2WS0038 mei: fix comments treewide: Fix typos in Kconfig kprobes: update jprobe_example.c for do_fork() change Documentation: change "&" to "and" in Documentation/applying-patches.txt Documentation: remove obsolete pcmcia-cs from Changes Documentation: update links in Changes Documentation: Docbook: Fix generated DocBook/kernel-api.xml score: Remove GENERIC_HAS_IOMAP gpio: fix 'CONFIG_GPIO_IRQCHIP' comments tty: doc: Fix grammar in serial/tty dma-debug: modify check_for_stack output treewide: fix errors in printk genirq: fix reference in devm_request_threaded_irq comment treewide: fix synchronize_rcu() in comments checkstack.pl: port to AArch64 doc: queue-sysfs: minor fixes init/do_mounts: better syntax description MIPS: fix comment spelling powerpc/simpleboot: fix comment ...
2014-10-03net/mlx5_core: Update device capabilities handlingEli Cohen
Rearrange struct mlx5_caps so it has a "gen" field to represent the current capabilities configured for the device. Max capabilities can also be queried from the device. Also update capabilities struct to contain more fields as per the latest revision if firmware specification. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-02Merge branches 'arm/exynos', 'arm/omap', 'arm/smmu', 'x86/vt-d', 'x86/amd' ↵Joerg Roedel
and 'core' into next Conflicts: drivers/iommu/arm-smmu.c
2014-09-25IB/usnic: Convert to use new iommu_capable() API functionJoerg Roedel
Cc: Upinder Malhi <umalhi@cisco.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2014-09-23Merge tag 'rdma-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband Pull infiniband/rdma fixes from Roland Dreier: "Last late set of InfiniBand/RDMA fixes for 3.17: - fixes for the new memory region re-registration support - iSER initiator error path fixes - grab bag of small fixes for the qib and ocrdma hardware drivers - larger set of fixes for mlx4, especially in RoCE mode" * tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (26 commits) IB/mlx4: Fix VF mac handling in RoCE IB/mlx4: Do not allow APM under RoCE IB/mlx4: Don't update QP1 in native mode IB/mlx4: Avoid accessing netdevice when building RoCE qp1 header mlx4: Fix mlx4 reg/unreg mac to work properly with 0-mac addresses IB/core: When marshaling uverbs path, clear unused fields IB/mlx4: Avoid executing gid task when device is being removed IB/mlx4: Fix lockdep splat for the iboe lock IB/mlx4: Get upper dev addresses as RoCE GIDs when port comes up IB/mlx4: Reorder steps in RoCE GID table initialization IB/mlx4: Don't duplicate the default RoCE GID IB/mlx4: Avoid null pointer dereference in mlx4_ib_scan_netdevs() IB/iser: Bump version to 1.4.1 IB/iser: Allow bind only when connection state is UP IB/iser: Fix RX/TX CQ resource leak on error flow RDMA/ocrdma: Use right macro in query AH RDMA/ocrdma: Resolve L2 address when creating user AH mlx4: Correct error flows in rereg_mr IB/qib: Correct reference counting in debugfs qp_stats IPoIB: Remove unnecessary port query ...
2014-09-22Merge branches 'core', 'ipoib', 'iser', 'mlx4', 'ocrdma' and 'qib' into for-nextRoland Dreier
2014-09-22IB/mlx4: Fix VF mac handling in RoCEJack Morgenstein
We had several problems here. First, a race condition on QP1 mac handling between mlx4_ib_update_qps and mlx4_ib_modify_qp, which is fixed by taking the qp mutex in mlx4_ib_update_qps. Also, qp->pri.smac_port was not updated in mlx4_ib_update_qps. Last, in __mlx4_ib_modify_qp we did not properly handle the case where the mac is zero, but port is non-zero. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22IB/mlx4: Do not allow APM under RoCEJack Morgenstein
Automatic Path Migration is not supported under RoCE. Therefore, return a "not-supported" error if the caller attempts to set an alternate path in a QP context. In addition, if there are no IB ports configured, do not report APM capability in the device flags returned by mlx4_ib_query_device. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22IB/mlx4: Don't update QP1 in native modeJack Morgenstein
For native functions (non-SR-IOV), there's no reason to update the smac_index, as QP1 is a GSI QP. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22IB/mlx4: Avoid accessing netdevice when building RoCE qp1 headerJack Morgenstein
The source MAC is needed in RoCE when building the QP1 header. Currently, this is obtained from the source net device. However, the net device may not yet exist, or can be destroyed in parallel to this QP1 send operation (e.g through the VPI port change flow) so accessing it may cause a kernel crash. To fix this, we maintain a source MAC cache per port for the net device in struct mlx4_ib_roce. This cached MAC is initialized to be the default MAC address obtained during HCA initialization via QUERY_PORT. This cached MAC is updated via the netdev event notifier handler. Since the cached MAC is held in an atomic64 object, we do not need locking when accessing it. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22IB/mlx4: Avoid executing gid task when device is being removedMoni Shoua
When device is being removed (e.g during VPI port link type change from ETH to IB), tasks for gid table changes should not be executed. Flush the current queue of tasks and block further tasks from entering the queue. Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22IB/mlx4: Fix lockdep splat for the iboe lockJack Morgenstein
Chuck Lever reported the following stack trace: ================================= [ INFO: inconsistent lock state ] 3.16.0-rc2-00024-g2e78883 #17 Tainted: G E --------------------------------- inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: (&(&iboe->lock)->rlock){+.?...}, at: [<ffffffffa065f68b>] mlx4_ib_addr_event+0xdb/0x1a0 [mlx4_ib] {SOFTIRQ-ON-W} state was registered at: [<ffffffff810b3110>] mark_irqflags+0x110/0x170 [<ffffffff810b4806>] __lock_acquire+0x2c6/0x5b0 [<ffffffff810b4bd9>] lock_acquire+0xe9/0x120 [<ffffffff815f7f6e>] _raw_spin_lock+0x3e/0x80 [<ffffffffa0661084>] mlx4_ib_scan_netdevs+0x34/0x260 [mlx4_ib] [<ffffffffa06612db>] mlx4_ib_netdev_event+0x2b/0x40 [mlx4_ib] [<ffffffff81522219>] register_netdevice_notifier+0x99/0x1e0 [<ffffffffa06626e3>] mlx4_ib_add+0x743/0xbc0 [mlx4_ib] [<ffffffffa05ec168>] mlx4_add_device+0x48/0xa0 [mlx4_core] [<ffffffffa05ec2c3>] mlx4_register_interface+0x73/0xb0 [mlx4_core] [<ffffffffa05c505e>] cm_req_handler+0x13e/0x460 [ib_cm] [<ffffffff810002e2>] do_one_initcall+0x112/0x1c0 [<ffffffff810e8264>] do_init_module+0x34/0x190 [<ffffffff810ea62f>] load_module+0x5cf/0x740 [<ffffffff810ea939>] SyS_init_module+0x99/0xd0 [<ffffffff815f8fd2>] system_call_fastpath+0x16/0x1b irq event stamp: 336142 hardirqs last enabled at (336142): [<ffffffff810612f5>] __local_bh_enable_ip+0xb5/0xc0 hardirqs last disabled at (336141): [<ffffffff81061296>] __local_bh_enable_ip+0x56/0xc0 softirqs last enabled at (336004): [<ffffffff8106123a>] _local_bh_enable+0x4a/0x50 softirqs last disabled at (336005): [<ffffffff810617a4>] irq_exit+0x44/0xd0 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&(&iboe->lock)->rlock); <Interrupt> lock(&(&iboe->lock)->rlock); *** DEADLOCK *** The above problem was caused by the spin lock being taken both in the process context and in a soft-irq context (in a netdev notifier handler). The required fix is to use spin_lock/unlock_bh() instead of spin_lock/unlock on the iboe lock. Reported-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22IB/mlx4: Get upper dev addresses as RoCE GIDs when port comes upMoni Shoua
When a RoCE port becomes active and the netdev of the port has upper device (e.g bond/team), GIDs derived from the upper dev should appear in the port's RoCE GID table. Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22IB/mlx4: Reorder steps in RoCE GID table initializationMoni Shoua
There's no need to reset the gid table twice and we need to do it only for Ethernet ports. Also, no need to actively scan ndetdevs since it's being done immediatly after we register netdev notifiers. Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22IB/mlx4: Don't duplicate the default RoCE GIDMoni Shoua
When reading the IPv6 addresses from the net-device, make sure to avoid adding a duplicate entry to the GID table because of equality between the default GID we generate and the default IPv6 link-local address of the device. Fixes: acc4fccf4eff ("IB/mlx4: Make sure GID index 0 is always occupied") Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22IB/mlx4: Avoid null pointer dereference in mlx4_ib_scan_netdevs()Moni Shoua
When Ethernet netdev is not present for a port (e.g. when the link layer type of the port is InfiniBand) it's possible to dereference a null pointer when we do netdevice scanning. To fix that, we move a section of code that needs to run only when netdev is present to a proper if () statement. Fixes: ad4885d279b6 ("IB/mlx4: Build the port IBoE GID table properly under bonding") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22RDMA/ocrdma: Use right macro in query AHdevesh.sharma@emulex.com
ocrdma_query_ah() does not use correct macro, and checks the wrong bit for the validity of address handle in vector table. Fix this. Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22RDMA/ocrdma: Resolve L2 address when creating user AHdevesh.sharma@emulex.com
Because of IP-based GIDs, userspace AHs must have MAC and VLAN ID resolved separately. Presently, user AHs are broken for ocrdma. This patch resolves L2 addresses while creating user AH and obtains the right DMAC and VLAN ID before creating AH. Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-22mlx4: Correct error flows in rereg_mrMatan Barak
This patch addresses feedback from Sagi Grimberg on the rereg_mr implementation of mlx4. The following are fixed: 1. Set the correct pd_flags 2. Make sure we change the iova and size MR fields only after successful write and allocation of the MTTs. 3. Make the error checking more robust Fixes: e630664c8383 ("mlx4_core: Add helper functions to support MR re-registration") Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-19IB/qib: Correct reference counting in debugfs qp_statsMike Marciniszyn
This particular reference count is not needed with the rcu protection, and the current code leaks a reference count, causing a hang in qib_qp_destroy(). Cc: <stable@vger.kernel.org> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-19IB/mlx4: Disable TSO for Connect-X rev. A0 HCAsMarkus Stockhausen
According to <http://marc.info/?t=138347640900004&r=1&w=2>, revision A0 of Connect-X does not correctly assemble TSO packets. Disable that feature on that hardware revision. Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-19IB/qib: Change get_user_pages() usage to always NULL vmasMike Marciniszyn
The static helper routine, __qib_get_user_pages(), accepts a vma arg, but current use always passes NULL. This has caused some confusion associated with the correct use of this argument, but since the current use case doesn't require the flexiblity, the best thing to do is to simplfy the code to always pass NULL to get_user_pages(). Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-19IB/ipath: Change get_user_pages() usage to always NULL vmasMike Marciniszyn
The static helper routine, __ipath_get_user_pages(), accepts a vma arg, but current use always passes NULL. This has caused some confusion associated with the correct use of this argument, but since the current use case doesn't require the flexiblity, the best thing to do is to simplfy the code to always pass NULL to get_user_pages(). Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-19RDMA/ocrdma: Do not skip setting deferred_armDevesh Sharma
When ib_request_notify_cq() is called for the first time, ocrdma tries to skip setting deffered_arm flag. This may lead CQ to an un-armed state thus never generating a CQ event and leaving consumer hung. This patch removes the part of code that skips setting deferred_arm. Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com> Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com> Signed-off-by: Mitesh Ahuja <mitesh.ahuja@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-19RDMA/ocrdma: Report correct value of max_fast_reg_page_list_lenDevesh Sharma
Fix ocrdma_query_device() to report correct value of max_fast_reg_page_list_len. Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com> Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com> Signed-off-by: Mitesh Ahuja <mitesh.ahuja@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-09-10mlx4: Fix wrong endianess access with QP context flagsOr Gerlitz
We wrongly tested QP context bits without BE conversion as was spotted by sparse... drivers/infiniband/hw/mlx4/qp.c:1685:38: sparse: restricted __be32 degrades to integer Fix that! Fixes: d2fce8a ('mlx4: Set user-space raw Ethernet QPs to properly handle VXLAN traffic') Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-10net/mlx4: Set vlan stripping policy by the right commandMatan Barak
Changing the vlan stripping policy of the QP isn't supported by older firmware versions for the INIT2RTR command. Nevertheless, we've used it. Fix that by doing this policy change using INIT2RTR only if the firmware supports it, otherwise, we call UPDATE_QP command to do the task. Fixes: 7677fc9 ('net/mlx4: Strengthen VLAN tags/priorities enforcement in VST mode') Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-01treewide: fix errors in printkMasanari Iida
This patch fix spelling typo in printk. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-29mlx4: Set user-space raw Ethernet QPs to properly handle VXLAN trafficOr Gerlitz
Raw Ethernet QPs opened from user-space lack the proper setup to recieve/handle VXLAN traffic when VXLAN offloads are enabled. Fix that by adding a tunnel steering rule on top of the normal unicast steering rule and set the tunnel_type field in the QP context. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-08-26treewide: Fix typo in printkMasanari Iida
This patch fix spelling typo in printk within vairous part of the code. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-14Merge tag 'pci-v3.17-changes-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull DEFINE_PCI_DEVICE_TABLE removal from Bjorn Helgaas: "Part two of the PCI changes for v3.17: - Remove DEFINE_PCI_DEVICE_TABLE macro use (Benoit Taine) It's a mechanical change that removes uses of the DEFINE_PCI_DEVICE_TABLE macro. I waited until later in the merge window to reduce conflicts, but it's possible you'll still see a few" * tag 'pci-v3.17-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use
2014-08-14Merge tag 'rdma-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband Pull infiniband/rdma updates from Roland Dreier: "Main set of InfiniBand/RDMA updates for 3.17 merge window: - MR reregistration support - MAD support for RMPP in userspace - iSER and SRP initiator updates - ocrdma hardware driver updates - other fixes..." * tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (52 commits) IB/srp: Fix return value check in srp_init_module() RDMA/ocrdma: report asic-id in query device RDMA/ocrdma: Update sli data structure for endianness RDMA/ocrdma: Obtain SL from device structure RDMA/uapi: Include socket.h in rdma_user_cm.h IB/srpt: Handle GID change events IB/mlx5: Use ARRAY_SIZE instead of sizeof/sizeof[0] IB/mlx4: Use ARRAY_SIZE instead of sizeof/sizeof[0] RDMA/amso1100: Check for integer overflow in c2_alloc_cq_buf() IPoIB: Remove unnecessary test for NULL before debugfs_remove() IB/mad: Add user space RMPP support IB/mad: add new ioctl to ABI to support new registration options IB/mad: Add dev_notice messages for various umad/mad registration failures IB/mad: Update module to [pr|dev]_* style print messages IB/ipoib: Avoid multicast join attempts with invalid P_key IB/umad: Update module to [pr|dev]_* style print messages IB/ipoib: Avoid flushing the workqueue from worker context IB/ipoib: Use P_Key change event instead of P_Key polling mechanism IB/ipath: Add P_Key change event support mlx4_core: Add support for secure-host and SMP firewall ...
2014-08-14Merge branches 'core', 'cxgb4', 'ipoib', 'iser', 'iwcm', 'mad', 'misc', ↵Roland Dreier
'mlx4', 'mlx5', 'ocrdma' and 'srp' into for-next
2014-08-12RDMA/ocrdma: report asic-id in query deviceMitesh Ahuja
Ocrdma does not report hw_ver when query_device is issued. This patch adds a meaningful value to this field. Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com> Signed-off-by: Mitesh Ahuja <mitesh.ahuja@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-08-12RDMA/ocrdma: Update sli data structure for endiannessDevesh Sharma
Update the sli specific mailbox command request/response data sturcures to fix endianness issues. Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-08-12RDMA/ocrdma: Obtain SL from device structureDevesh Sharma
Currently, driver obtains service level value from ah_attr->sl field. However, this field is set to zero all the times from rdma-cm. This patch allows create_ah to obtain service level from dev->sl. Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-08-12IB/mlx5: Use ARRAY_SIZE instead of sizeof/sizeof[0]Fabian Frederick
Acked-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-08-12IB/mlx4: Use ARRAY_SIZE instead of sizeof/sizeof[0]Fabian Frederick
Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-08-12RDMA/amso1100: Check for integer overflow in c2_alloc_cq_buf()Dan Carpenter
This is a static checker fix. The static checker says that q_size comes from the user and can be any 32 bit value. The call tree is: --> ib_uverbs_create_cq() --> c2_create_cq() --> c2_init_cq() Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-08-12PCI: Remove DEFINE_PCI_DEVICE_TABLE macro useBenoit Taine
We should prefer `struct pci_device_id` over `DEFINE_PCI_DEVICE_TABLE` to meet kernel coding style guidelines. This issue was reported by checkpatch. A simplified version of the semantic patch that makes this change is as follows (http://coccinelle.lip6.fr/): // <smpl> @@ identifier i; declarer name DEFINE_PCI_DEVICE_TABLE; initializer z; @@ - DEFINE_PCI_DEVICE_TABLE(i) + const struct pci_device_id i[] = z; // </smpl> [bhelgaas: add semantic patch] Signed-off-by: Benoit Taine <benoit.taine@lip6.fr> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-08-10IB/mad: add new ioctl to ABI to support new registration optionsIra Weiny
Registrations options are specified through flags. Definitions of flags will be in subsequent patches. Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>