summaryrefslogtreecommitdiff
path: root/drivers/infiniband
AgeCommit message (Collapse)AuthorFilesLines
2011-07-05RDMA: Check for NULL mode in .devnode methodsGoldwyn Rodrigues2-2/+4
Commits 71c29bd5c235 ("IB/uverbs: Add devnode method to set path/mode") and c3af0980ce01 ("IB: Add devnode methods to cm_class and umad_class") added devnode methods that set the mode. However, these methods don't check for a NULL mode, and so we get a crash when unloading modules because devtmpfs_delete_node() calls device_get_devnode() with mode == NULL. Add the missing checks. Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.de> [ Also fix cm.c. - Roland ] Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-06-17Merge branches 'cxgb4' and 'qib' into for-nextRoland Dreier2-8/+23
2011-06-17IB/qib: Ensure that LOS and DFE are being turned offMitko Haralanov2-8/+23
Due to timing, it is possible for the LOS and DFE to remain on. This is due to the link progressing to LinkUP prior to the driver getting the first Status Changed interrupt. By expanding the conditions under which LOS is turned off and DFE timeout is being set, timing is no longer an issue. Signed-off-by: Mitko Haralanov <mitko@qlogic.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-06-17RDMA/cxgb4: Couple of abort fixesSteve Wise2-13/+38
- fix a race where the driver could end up sending a close_con_req after an abort_rpl. In c4iw_ep_disconnect(), send abort or close request with the ep mutex held. - fix a hang where driver fails to wake up when a connection is reset during a normal close. Wake up any waiters in the interrupt path, and correctly cleanup after rdma_fini() failures. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-06-17RDMA/cxgb4: Don't truncate MR lengthsSteve Wise1-1/+1
Remove left-over code from T3 that limited MR sizes to 32b. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-06-17RDMA/cxgb4: Don't exceed hw IQ depth limit for user CQsSteve Wise1-0/+4
Memory allocated for user CQs gets rounded up to the next page boundary. And after rounding, we recalculate the resulting IQ depth and we need to make sure we don't exceed the HW limits. This bug can result a much smaller CQ allocated than was expected if the HW size field is exceeded, resulting in CQ overflow failures. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-26Merge branch 'for-linus' of ↵Linus Torvalds18-150/+505
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: RDMA/cma: Save PID of ID's owner RDMA/cma: Add support for netlink statistics export RDMA/cma: Pass QP type into rdma_create_id() RDMA: Update exported headers list RDMA/cma: Export enum cma_state in <rdma/rdma_cm.h> RDMA/nes: Add a check for strict_strtoul() RDMA/cxgb3: Don't post zero-byte read if endpoint is going away RDMA/cxgb4: Use completion objects for event blocking IB/srp: Fix integer -> pointer cast warnings IB: Add devnode methods to cm_class and umad_class IB/mad: Return EPROTONOSUPPORT when an RDMA device lacks the QP required IB/uverbs: Add devnode method to set path/mode RDMA/ucma: Add .nodename/.mode to tell userspace where to create device node RDMA: Add netlink infrastructure RDMA: Add error handling to ib_core_init()
2011-05-26Merge branches 'cma', 'cxgb3', 'cxgb4', 'misc', 'nes', 'netlink', 'srp' and ↵Roland Dreier18-147/+500
'uverbs' into for-next
2011-05-26RDMA/cma: Save PID of ID's ownerNir Muchtar1-0/+6
Save the PID associated with an RDMA CM ID for reporting via netlink. Signed-off-by: Nir Muchtar <nirm@voltaire.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-26RDMA/cma: Add support for netlink statistics exportNir Muchtar1-0/+99
Add callbacks and data types for statistics export of all current devices/ids. The schema for RDMA CM is a series of netlink messages. Each one contains an rdma_cm_stat struct. Additionally, two netlink attributes are created for the addresses for each message (if applicable). Their types used are: RDMA_NL_RDMA_CM_ATTR_SRC_ADDR (The source address for this ID) RDMA_NL_RDMA_CM_ATTR_DST_ADDR (The destination address for this ID) sockaddr_* structs are encapsulated within these attributes. In other words, every transaction contains a series of messages like: -------message 1------- struct rdma_cm_id_stats { __u32 qp_num; __u32 bound_dev_if; __u32 port_space; __s32 pid; __u8 cm_state; __u8 node_type; __u8 port_num; __u8 reserved; } RDMA_NL_RDMA_CM_ATTR_SRC_ADDR attribute - contains the source address RDMA_NL_RDMA_CM_ATTR_DST_ADDR attribute - contains the destination address -------end 1------- -------message 2------- struct rdma_cm_id_stats RDMA_NL_RDMA_CM_ATTR_SRC_ADDR attribute RDMA_NL_RDMA_CM_ATTR_DST_ADDR attribute -------end 2------- Signed-off-by: Nir Muchtar <nirm@voltaire.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-26RDMA/cma: Pass QP type into rdma_create_id()Sean Hefty3-24/+40
The RDMA CM currently infers the QP type from the port space selected by the user. In the future (eg with RDMA_PS_IB or XRC), there may not be a 1-1 correspondence between port space and QP type. For netlink export of RDMA CM state, we want to export the QP type to userspace, so it is cleaner to explicitly associate a QP type to an ID. Modify rdma_create_id() to allow the user to specify the QP type, and use it to make our selections of datagram versus connected mode. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-26RDMA/cma: Export enum cma_state in <rdma/rdma_cm.h>Nir Muchtar1-90/+80
Move cma.c's internal definition of enum cma_state to enum rdma_cm_state in an exported header so that it can be exported via RDMA netlink. Signed-off-by: Nir Muchtar <nirm@voltaire.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-24RDMA/nes: Add a check for strict_strtoul()Liu Yuan1-1/+3
It should check if strict_strtoul() succeeds before using 'wqm_quanta_value'. Signed-off-by: Liu Yuan <tailai.ly@taobao.com> [ Convert to kstrtoul() directly while we're here. - Roland ] Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-24RDMA/cxgb3: Don't post zero-byte read if endpoint is going awaySteve Wise3-13/+21
tx_ack() wasn't checking the endpoint state and consequently would attempt to post the p2p 0B read on an endpoint/QP that is closing or aborting. This causes a NULL pointer dereference crash. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-24RDMA/cxgb4: Use completion objects for event blockingSteve Wise1-13/+5
There exists a race condition when using wait_queue_head_t objects that are declared on the stack. This was being done in a few places where we are sending work requests to the FW and awaiting replies, but we don't have an endpoint structure with an embedded c4iw_wr_wait struct. So the code was allocating it locally on the stack. Bad design. The race is: 1) thread on cpuX declares the wait_queue_head_t on the stack, then posts a firmware WR with that wait object ptr as the cookie to be returned in the WR reply. This thread will proceed to block in wait_event_timeout() but before it does: 2) An interrupt runs on cpuY with the WR reply. fw6_msg() handles this and calls c4iw_wake_up(). c4iw_wake_up() sets the condition variable in the c4iw_wr_wait object to TRUE and will call wake_up(), but before it calls wake_up(): 3) The thread on cpuX calls c4iw_wait_for_reply(), which calls wait_event_timeout(). The wait_event_timeout() macro checks the condition variable and returns immediately since it is TRUE. So this thread never blocks/sleeps. The function then returns effectively deallocating the c4iw_wr_wait object that was on the stack. 4) So at this point cpuY has a pointer to the c4iw_wr_wait object that is no longer valid. Further its pointing to a stack frame that might now be in use by some other context/thread. So cpuY continues execution and calls wake_up() on a ptr to a wait object that as been effectively deallocated. This race, when it hits, can cause a crash in wake_up(), which I've seen under heavy stress. It can also corrupt the referenced stack which can cause any number of failures. The fix: Use struct completion, which supports on-stack declarations. Completions use a spinlock around setting the condition to true and the wake up so that steps 2 and 4 above are atomic and step 3 can never happen in-between. Signed-off-by: Steve Wise <swise@opengridcomputing.com>
2011-05-23IB/srp: Fix integer -> pointer cast warningsRoland Dreier1-2/+2
Fix drivers/infiniband/ulp/srp/ib_srp.c: In function 'srp_handle_recv': drivers/infiniband/ulp/srp/ib_srp.c:1150: warning: cast to pointer from integer of different size drivers/infiniband/ulp/srp/ib_srp.c: In function 'srp_send_completion': drivers/infiniband/ulp/srp/ib_srp.c:1234: warning: cast to pointer from integer of different size by adding an intermediate cast to uintptr_t. Signed-off-by: Roland Dreier <roland@purestorage.com> Acked-by: David Dillow <dillowda@ornl.gov>
2011-05-23IB: Add devnode methods to cm_class and umad_classRoland Dreier2-0/+15
We want the ucmX, umadX and issmX device nodes to show up under /dev/infiniband, and additionally ucmX should have mode 0666. Add appropriate devnode methods to their class structs for this. Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-23IB/mad: Return EPROTONOSUPPORT when an RDMA device lacks the QP requiredIra Weiny1-0/+7
We had a script which was looping through the devices returned from ibstat and attempted to register a SMI agent on an ethernet device. This caused a kernel panic for IBoE devices that don't have QP0. Fix this by checking if the QP exists before using it. Signed-off-by: Ira Weiny <weiny2@llnl.gov> Acked-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-23IB/uverbs: Add devnode method to set path/modeRoland Dreier1-0/+8
We want udev to create a device node under /dev/infiniband with permission 0666 for uverbsX devices, so add a devnode method to set the appropriate info. Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-23RDMA/ucma: Add .nodename/.mode to tell userspace where to create device nodeRoland Dreier1-3/+5
We want udev to create a device node under /dev/infiniband with permission 0666 for rdma_cm, so add that info to our struct miscdevice. Signed-off-by: Roland Dreier <roland@purestorage.com> Acked-by: Sean Hefty <sean.hefty@intel.com>
2011-05-23Add appropriate <linux/prefetch.h> include for prefetch usersPaul Gortmaker1-0/+1
After discovering that wide use of prefetch on modern CPUs could be a net loss instead of a win, net drivers which were relying on the implicit inclusion of prefetch.h via the list headers showed up in the resulting cleanup fallout. Give them an explicit include via the following $0.02 script. ========================================= #!/bin/bash MANUAL="" for i in `git grep -l 'prefetch(.*)' .` ; do grep -q '<linux/prefetch.h>' $i if [ $? = 0 ] ; then continue fi ( echo '?^#include <linux/?a' echo '#include <linux/prefetch.h>' echo . echo w echo q ) | ed -s $i > /dev/null 2>&1 if [ $? != 0 ]; then echo $i needs manual fixup MANUAL="$i $MANUAL" fi done echo ------------------- 8\<---------------------- echo vi $MANUAL ========================================= Signed-off-by: Paul <paul.gortmaker@windriver.com> [ Fixed up some incorrect #include placements, and added some non-network drivers and the fib_trie.c case - Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6Linus Torvalds11-106/+40
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits) macvlan: fix panic if lowerdev in a bond tg3: Add braces around 5906 workaround. tg3: Fix NETIF_F_LOOPBACK error macvlan: remove one synchronize_rcu() call networking: NET_CLS_ROUTE4 depends on INET irda: Fix error propagation in ircomm_lmp_connect_response() irda: Kill set but unused variable 'bytes' in irlan_check_command_param() irda: Kill set but unused variable 'clen' in ircomm_connect_indication() rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport() be2net: Kill set but unused variable 'req' in lancer_fw_download() irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication() atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined. rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer(). rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler() rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection() rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window() pkt_sched: Kill set but unused variable 'protocol' in tc_classify() isdn: capi: Use pr_debug() instead of ifdefs. tg3: Update version to 3.119 tg3: Apply rx_discards fix to 5719/5720 ... Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c as per Davem.
2011-05-20RDMA: Add netlink infrastructureRoland Dreier5-3/+205
Add basic RDMA netlink infrastructure that allows for registration of RDMA clients for which data is to be exported and supplies message construction callbacks. Signed-off-by: Nir Muchtar <nirm@voltaire.com> [ Reorganize a few things, add CONFIG_NET dependency. - Roland ] Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-20RDMA: Add error handling to ib_core_init()Nir Muchtar1-3/+11
Fail RDMA midlayer initialization if sysfs setup fails. Signed-off-by: Nir Muchtar <nirm@voltaire.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-20Merge remote branch 'origin/master' into mergeBenjamin Herrenschmidt13-189/+264
Manual merge of arch/powerpc/kernel/smp.c and add missing scheduler_ipi() call to arch/powerpc/platforms/cell/interrupt.c Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2011-05-19Merge branch 'merge' into nextBenjamin Herrenschmidt3-3/+3
2011-05-12Merge branches 'cma', 'cxgb4' and 'qib' into for-nextRoland Dreier8-111/+108
2011-05-12IB/qib: Use pci_dev->revisionSergei Shtylyov1-4/+1
The driver reads PCI revision ID from the PCI configuration register while it's already stored by PCI subsystem in the revision field of struct pci_dev. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-11infiniband: Remove rt->rt_src usage in addr4_resolve()David S. Miller1-2/+7
Use an explicit flow key and fetch it from there. Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-10RDMA/iwcm: Get rid of enum iw_cm_event_statusRoland Dreier3-10/+10
The IW_CM_EVENT_STATUS_xxx values were used in only a couple of places; cma.c uses -Exxx values instead, and so do the amso1100, cxgb3 and cxgb4 drivers -- only nes was using the enum values (with the mild consequence that all nes connection failures were treated as generic errors rather than reported as timeouts or rejections). We can fix this confusion by getting rid of enum iw_cm_event_status and using a plain int for struct iw_cm_event.status, and converting nes to use -Exxx as the other iWARP drivers do. This also gets rid of the warning drivers/infiniband/core/cma.c: In function 'cma_iw_handler': drivers/infiniband/core/cma.c:1333:3: warning: case value '4294967185' not in enumerated type 'enum iw_cm_event_status' drivers/infiniband/core/cma.c:1336:3: warning: case value '4294967186' not in enumerated type 'enum iw_cm_event_status' drivers/infiniband/core/cma.c:1332:3: warning: case value '4294967192' not in enumerated type 'enum iw_cm_event_status' Signed-off-by: Roland Dreier <roland@purestorage.com> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Reviewed-by: Sean Hefty <sean.hefty@intel.com> Reviewed-by: Faisal Latif <faisal.latif@intel.com>
2011-05-10IB/ipath: Use pci_dev->revision, againSergei Shtylyov1-8/+1
Commit 44c10138fd4b ("PCI: Change all drivers to use pci_device->revision") already converted this driver to using the revision field of struct pci_dev but commit bb9171448deb ("IB/ipath: Misc changes to prepare for IB7220 introduction") later reverted that change for some strange reason. Restore the change. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-10IB/qib: Prevent driver hang with unprogrammed boardsMitko Haralanov1-1/+2
The time limit test now correctly checks against current jiffies to avoid the hang. Signed-off-by: Mitko Haralanov <mitko@qlogic.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-10RDMA/cxgb4: EEH errors can hang the driverSteve Wise3-53/+66
A few more EEH fixes: c4iw_wait_for_reply(): detect fatal EEH condition on timeout and return an error. The iw_cxgb4 driver was only calling ib_deregister_device() on an EEH event followed by a ib_register_device() when the device was reinitialized. However, the RDMA core doesn't allow multiple iterations of register/deregister by the provider. See drivers/infiniband/core/sysfs.c: ib_device_unregister_sysfs() where the kobject ref is held until the device is deallocated in ib_deallocate_device(). Calling deregister adds this kobj reference, and then a subsequent register call will generate a WARN_ON() from the kobject subsystem because the kobject is being initialized but is already initialized with the ref held. So the provider must deregister and dealloc when resetting for an EEH event, then alloc/register to re-initialize. To do this, we cannot use the device ptr as our ULD handle since it will change with each reallocation. This commit adds a ULD context struct which is used as the ULD handle, and then contains the device pointer and other state needed. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-10RDMA/cxgb4: Reset wait condition atomicallySteve Wise2-30/+26
The driver was never really waiting for RDMA_WR/FINI completions because the condition variable used to determine if the completion happened was never reset, and this condition variable is reused for both connection setup and teardown. This causes various driver crashes under heavy loads due to releasing resources too early. The fix is to use atomic bits to correctly reset the condition immediately after the completion is detected. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-10RDMA/cxgb4: Fix missing parenthesesRoel Kluin1-1/+1
Parens are missing: '|' has a higher presedence than '?'. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-10RDMA/cxgb4: Initialization errors can cause crashSteve Wise1-3/+3
c4iw_uld_add() must return ERR_PTR() values instead of NULL on failure. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-10RDMA/cxgb4: Don't change QP state outside EP lockSteve Wise3-12/+9
Concurrent ingress CLOSE and ULP ABORT operations causes a crash due to a race condition where the close path releases the EP lock and then tries to move the QP state to CLOSED. This must be done inside the EP lock to avoid the race. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-10RDMA/cma: Add an ID_REUSEADDR optionHefty, Sean2-67/+130
Lustre requires that clients bind to a privileged port number before connecting to a remote server. On larger clusters (typically more than about 1000 nodes), the number of privileged ports is exhausted, resulting in lustre being unusable. To handle this, we add support for reusable addresses to the rdma_cm. This mimics the behavior of the socket option SO_REUSEADDR. A user may set an rdma_cm_id to reuse an address before calling rdma_bind_addr() (explicitly or implicitly). If set, other rdma_cm_id's may be bound to the same address, provided that they all have reuse enabled, and there are no active listens. If rdma_listen() is called on an rdma_cm_id that has reuse enabled, it will only succeed if there are no other id's bound to that same address. The reuse option is exported to user space. The behavior of the kernel reuse implementation was verified against that given by sockets. This patch is derived from a path by Ira Weiny <weiny2@llnl.gov> Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-10RDMA/cma: Fix handling of IPv6 addressing in cma_use_portHefty, Sean1-7/+22
cma_use_port() assumes that the sockaddr is an IPv4 address. Since IPv6 addressing is supported (and also to support other address families) make the code more generic in its address handling. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-05-04ipv4: Make caller provide on-stack flow key to ip_route_output_ports().David S. Miller2-2/+4
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-04-30ethtool: cosmetic: Use ethtool ethtool_cmd_speed APIDavid Decotigny1-2/+2
This updates the network drivers so that they don't access the ethtool_cmd::speed field directly, but use ethtool_cmd_speed() instead. For most of the drivers, these changes are purely cosmetic and don't fix any problem, such as for those 1GbE/10GbE drivers that indirectly call their own ethtool get_settings()/mii_ethtool_gset(). The changes are meant to enforce code consistency and provide robustness with future larger throughputs, at the expense of a few CPU cycles for each ethtool operation. All drivers compiled with make allyesconfig ion x86_64 have been updated. Tested: make allyesconfig on x86_64 + e1000e/bnx2x work Signed-off-by: David Decotigny <decot@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-04-27Revert wrong fixes for common misspellingsLucas De Marchi3-3/+3
These changes were incorrectly fixed by codespell. They were now manually corrected. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-04-27cxgb4: use pgprot_writecombine() on powerpcNishanth Aravamudan1-4/+1
Commit fe3cc0d99de6a9bf99b6c279a8afb5833888c1f7 ("powerpc: Add pgprot_writecombine") in benh's tree exposes the pgprot_writecombine() API to drivers on powerpc. cxgb4 has an open-coded version of the same, so use the common API now that it's available. Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com> Cc: Steve Wise <swise@opengridcomputing.com> Cc: Anton Blanchard <anton@samba.org> Acked-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2011-04-20net: infiniband/ulp/ipoib: convert to hw_featuresMichał Mirosław5-46/+20
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-04-20net: infiniband/hw/nes: convert to hw_featuresMichał Mirosław3-54/+7
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-31Fix common misspellingsLucas De Marchi22-33/+33
Fixes generated by 'codespell' and manually reviewed. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-26Merge branch 'for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: RDMA/nes: Fix test of uninitialized netdev
2011-03-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds1-6/+5
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (56 commits) route: Take the right src and dst addresses in ip_route_newports ipv4: Fix nexthop caching wrt. scoping. ipv4: Invalidate nexthop cache nh_saddr more correctly. net: fix pch_gbe section mismatch warning ipv4: fix fib metrics mlx4_en: Removing HW info from ethtool -i report. net_sched: fix THROTTLED/RUNNING race drivers/net/a2065.c: Convert release_resource to release_region/release_mem_region drivers/net/ariadne.c: Convert release_resource to release_region/release_mem_region bonding: fix rx_handler locking myri10ge: fix rmmod crash mlx4_en: updated driver version to 1.5.4.1 mlx4_en: Using blue flame support mlx4_core: reserve UARs for userspace consumers mlx4_core: maintain available field in bitmap allocator mlx4: Add blue flame support for kernel consumers mlx4_en: Enabling new steering mlx4: Add support for promiscuous mode in the new steering model. mlx4: generalization of multicast steering. mlx4_en: Reporting HW revision in ethtool -i ...
2011-03-25RDMA/nes: Fix test of uninitialized netdevRoland Dreier1-1/+1
Commit 1765a575334f ("net: make dev->master general") introduced a test of an uninitialized netdev. Fix the code so the intended netdev is tested. Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-03-24Merge branch 'for-linus' of ↵Linus Torvalds6-252/+521
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IB: Increase DMA max_segment_size on Mellanox hardware IB/mad: Improve an error message so error code is included RDMA/nes: Don't print success message at level KERN_ERR RDMA/addr: Fix return of uninitialized ret value IB/srp: try to use larger FMR sizes to cover our mappings IB/srp: add support for indirect tables that don't fit in SRP_CMD IB/srp: rework mapping engine to use multiple FMR entries IB/srp: allow sg_tablesize to be set for each target IB/srp: move IB CM setup completion into its own function IB/srp: always avoid non-zero offsets into an FMR