- 24 12月, 2015 1 次提交
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由 Christoph Hellwig 提交于
We have stopped using phys MRs in the kernel a while ago, so let's remove all the cruft used to implement them. Signed-off-by: NChristoph Hellwig <hch@lst.de> Reviewed-by: NSagi Grimberg <sagig@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> [core] Reviewed-By: Devesh Sharma<devesh.sharma@avagotech.com> [ocrdma] Reviewed-by: NSteve Wise <swise@opengridcomputing.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 23 12月, 2015 1 次提交
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由 Matan Barak 提交于
In order to make sure API users don't try to use SGIDs which don't conform to the routing table, validate the route before searching the RoCE GID table. Signed-off-by: NMatan Barak <matanb@mellanox.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 29 10月, 2015 2 次提交
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由 Sagi Grimberg 提交于
No ULP uses it anymore, go ahead and remove it. Signed-off-by: NSagi Grimberg <sagig@mellanox.com> Acked-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Sagi Grimberg 提交于
Support the new memory registration API by allocating a private page list array in ocrdma_mr and populate it when ocrdma_map_mr_sg is invoked. Also, support IB_WR_REG_MR by duplicating IB_WR_FAST_REG_MR, but take the needed information from different places: - page_size, iova, length, access flags (ib_mr) - page array (ocrdma_mr) - key (ib_reg_wr) The IB_WR_FAST_REG_MR handlers will be removed later when all the ULPs will be converted. Signed-off-by: NSagi Grimberg <sagig@mellanox.com> Acked-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 22 10月, 2015 7 次提交
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由 Matan Barak 提交于
Previously, vlan id and source MAC were used from QP attributes. Since the net device is now stored in the GID attributes, they could be used instead of getting this information from the QP attributes. IB_QP_SMAC, IB_QP_ALT_SMAC, IB_QP_VID and IB_QP_ALT_VID were removed because there is no known libibverbs that uses them. This commit also modifies the vendors (mlx4, ocrdma) drivers in order to use the new approach. ocrdma driver changes were done by Somnath Kotur <Somnath.Kotur@Avagotech.Com> Signed-off-by: NMatan Barak <matanb@mellanox.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Matan Barak 提交于
Adding an ability to query the IB cache by a netdev and get the attributes of a GID. These parameters are necessary in order to successfully resolve the required GID (when the netdevice is known) and get the Ethernet L2 attributes from a GID. Signed-off-by: NMatan Barak <matanb@mellanox.com> Reviewed-By: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Selvin Xavier 提交于
Updating the version number to 11.0.0.0 Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Devesh Sharma 提交于
Changing CQ-Doorbell(DB) logic to prevent DB floods, it is supposed to be pressed only if any hw CQE is polled. If cq-arm was requested previously then don't bother about number of hw CQEs polled and arm the CQ. Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Naga Irrinki 提交于
Some versions of the FW sends wrong QP or CQ IDs in the Async CQE. Adding a check to see whether qp or cq structures associated with the CQE is valid. Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Selvin Xavier 提交于
debugfs_remove should be called before freeing the driver stats resources to avoid any crash during ocrdma_remove. Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Selvin Xavier 提交于
ocrdma_dev_list is not used by the driver. So removing the references of this variable. dev->rcu was introduced for the ipv6 notifier for GID management. This is no longer required as the GID management is outside the HW driver. Signed-off-by: NPadmanabh Ratnakar <padmanabh.ratnakar@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 08 10月, 2015 1 次提交
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由 Christoph Hellwig 提交于
This patch split up struct ib_send_wr so that all non-trivial verbs use their own structure which embedds struct ib_send_wr. This dramaticly shrinks the size of a WR for most common operations: sizeof(struct ib_send_wr) (old): 96 sizeof(struct ib_send_wr): 48 sizeof(struct ib_rdma_wr): 64 sizeof(struct ib_atomic_wr): 96 sizeof(struct ib_ud_wr): 88 sizeof(struct ib_fast_reg_wr): 88 sizeof(struct ib_bind_mw_wr): 96 sizeof(struct ib_sig_handover_wr): 80 And with Sagi's pending MR rework the fast registration WR will also be down to a reasonable size: sizeof(struct ib_fastreg_wr): 64 Signed-off-by: NChristoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com> [srp, srpt] Reviewed-by: Chuck Lever <chuck.lever@oracle.com> [sunrpc] Tested-by: NHaggai Eran <haggaie@mellanox.com> Tested-by: NSagi Grimberg <sagig@mellanox.com> Tested-by: NSteve Wise <swise@opengridcomputing.com>
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- 31 8月, 2015 2 次提交
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由 Somnath Kotur 提交于
1.Change query_gid hook to return value from IB/Core GID management APIs. 2.Get rid of all the netdev notifier chain subscription code as well as maintenance of SGID Table in memory. 3.Implement get_netdev hook in driver. Signed-off-by: NSomnath Kotur <somnath.kotur@avagotech.com> Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Sagi Grimberg 提交于
Signed-off-by: NSagi Grimberg <sagig@mellanox.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 24 7月, 2015 2 次提交
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由 Devesh Sharma 提交于
Change module_license from "GPL" to "Dual BSD/GPL" Cc: Tejun Heo <tj@kernel.org> Cc: Duan Jiong <duanj.fnst@cn.fujitsu.com> Cc: Roland Dreier <roland@purestorage.com> Cc: Jes Sorensen <Jes.Sorensen@redhat.com> Cc: Sasha Levin <levinsasha928@gmail.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Prarit Bhargava <prarit@redhat.com> Cc: Colin Ian King <colin.king@canonical.com> Cc: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Cc: Moni Shoua <monis@mellanox.com> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Li RongQing <roy.qing.li@gmail.com> Cc: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Devesh Sharma 提交于
Change of license from GPLv2 to dual-license (GPLv2 and BSD 2-Clause) All contributors were contacted off-list and permission to make this change was received. The complete list of contributors are Cc:ed here. Cc: Tejun Heo <tj@kernel.org> Cc: Duan Jiong <duanj.fnst@cn.fujitsu.com> Cc: Roland Dreier <roland@purestorage.com> Cc: Jes Sorensen <Jes.Sorensen@redhat.com> Cc: Sasha Levin <levinsasha928@gmail.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Prarit Bhargava <prarit@redhat.com> Cc: Colin Ian King <colin.king@canonical.com> Cc: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Cc: Moni Shoua <monis@mellanox.com> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Li RongQing <roy.qing.li@gmail.com> Cc: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 15 7月, 2015 2 次提交
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由 Johannes Thumshirn 提交于
Destroy ocrdma_dev_id IDR on module exit, reclaiming the allocated memory. This was detected by the following semantic patch (written by Luis Rodriguez <mcgrof@suse.com>) <SmPL> @ defines_module_init @ declarer name module_init, module_exit; declarer name DEFINE_IDR; identifier init; @@ module_init(init); @ defines_module_exit @ identifier exit; @@ module_exit(exit); @ declares_idr depends on defines_module_init && defines_module_exit @ identifier idr; @@ DEFINE_IDR(idr); @ on_exit_calls_destroy depends on declares_idr && defines_module_exit @ identifier declares_idr.idr, defines_module_exit.exit; @@ exit(void) { ... idr_destroy(&idr); ... } @ missing_module_idr_destroy depends on declares_idr && defines_module_exit && !on_exit_calls_destroy @ identifier declares_idr.idr, defines_module_exit.exit; @@ exit(void) { ... +idr_destroy(&idr); } </SmPL> Signed-off-by: NJohannes Thumshirn <jthumshirn@suse.de> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Ira Weiny 提交于
We recently added BUG_ON's which were inappropriate for a condition which should never happen. Change these to be WARN_ON_ONCE as a debugging aid. Fixes: 4cd7c947 ('IB/mad: Add support for additional MAD info to/from drivers') Signed-off-by: NIra Weiny <ira.weiny@intel.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 13 6月, 2015 4 次提交
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由 Ira Weiny 提交于
In order to support alternate sized MADs (and variable sized MADs on OPA devices) add in/out MAD size parameters to the process_mad core call. In addition, add an out_mad_pkey_index to communicate the pkey index the driver wishes the MAD stack to use when sending OPA MAD responses. The out MAD size and the out MAD PKey index are required by the MAD stack to generate responses on OPA devices. Furthermore, the in and out MAD parameters are made generic by specifying them as ib_mad_hdr rather than ib_mad. Drivers are modified as needed and are protected by BUG_ON flags if the MAD sizes passed to them is incorrect. Signed-off-by: NIra Weiny <ira.weiny@intel.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Ira Weiny 提交于
Add max MAD size to the device immutable data set and have all drivers that support MADs report the current IB MAD size (IB_MGMT_MAD_SIZE) to the core. Verify MAD size data in both the MAD core and when reading the immutable data. OPA drivers will report alternate MAD sizes in subsequent patches. Signed-off-by: NIra Weiny <ira.weiny@intel.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Matan Barak 提交于
Vendors should be able to pass vendor specific data to/from user-space via query_device uverb. In order to do this, we need to pass the vendors' specific udata. Signed-off-by: NMatan Barak <matanb@mellanox.com> Signed-off-by: NOr Gerlitz <ogerlitz@mellanox.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Matan Barak 提交于
Add a new ib_cq_init_attr structure which contains the previous cqe (minimum number of CQ entries) and comp_vector (completion vector) in addition to a new flags field. All vendors' create_cq callbacks are changed in order to work with the new API. This commit does not change any functionality. Signed-off-by: NMatan Barak <matanb@mellanox.com> Signed-off-by: NOr Gerlitz <ogerlitz@mellanox.com> Reviewed-By: Devesh Sharma <devesh.sharma@avagotech.com> to patch #2Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 11 6月, 2015 1 次提交
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由 Colin Ian King 提交于
A reorganisation of the PD allocation and deallocation in commit 9ba1377d ("RDMA/ocrdma: Move PD resource management to driver.") introduced a double free on pd, as detected by static analysis by smatch: drivers/infiniband/hw/ocrdma/ocrdma_verbs.c:682 ocrdma_alloc_pd() error: double free of 'pd'^ The original call to ocrdma_mbx_dealloc_pd() (which does not kfree pd) was replaced with a call to _ocrdma_dealloc_pd() (which does kfree pd). The kfree following this call causes the double free, so just remove it to fix the problem. Fixes: 9ba1377d ("RDMA/ocrdma: Move PD resource management to driver.") Signed-off-by: NColin Ian King <colin.king@canonical.com> Acked-By: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 02 6月, 2015 2 次提交
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由 Ira Weiny 提交于
The process_mad device function declares some parameters as "in". Make those parameters const and adjust the call tree under process_mad in the various drivers accordingly. Signed-off-by: NIra Weiny <ira.weiny@intel.com> Reviewed-by: NHal Rosenstock <hal@mellanox.com> Reviewed-by: NJason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Roland Dreier 提交于
If ocrdma_get_pd_num() fails, then we need to free the pd struct we allocated. This was detected by Coverity (CID 1271245). Signed-off-by: NRoland Dreier <roland@purestorage.com> Acked-By: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 21 5月, 2015 2 次提交
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由 Ira Weiny 提交于
Remove query_protocol callback Use the new Core Capability bits for: rdma_protocol_* rdma_cap_ib_mad rdma_cap_ib_smi rdma_cap_ib_cm rdma_cap_iw_cm rdma_cap_ib_sa rdma_cap_ib_mcast rdma_cap_af_ib rdma_cap_eth_ah Signed-off-by: NIra Weiny <ira.weiny@intel.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Ira Weiny 提交于
As of commit 5eb620c8 "IB/core: Add helpers for uncached GID and P_Key searches"; pkey_tbl_len and gid_tbl_len are immutable data which are stored in the ib_device. The per port core capability flags to be added later are also immutable data to be stored in the ib_device object. In preparation for this create a structure for per port immutable data and place the pkey and gid table lengths within this structure. "get_port_immutable" is added as a mandatory device function to allow the drivers to fill in this data. Signed-off-by: NIra Weiny <ira.weiny@intel.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 19 5月, 2015 1 次提交
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由 Michael Wang 提交于
Add new callback query_protocol() and implement for each HW. Mapping List: node-type link-layer transport protocol nes RNIC ETH IWARP IWARP amso1100 RNIC ETH IWARP IWARP cxgb3 RNIC ETH IWARP IWARP cxgb4 RNIC ETH IWARP IWARP usnic USNIC_UDP ETH USNIC_UDP USNIC_UDP ocrdma IB_CA ETH IB IBOE mlx4 IB_CA IB/ETH IB IB/IBOE mlx5 IB_CA IB IB IB ehca IB_CA IB IB IB ipath IB_CA IB IB IB mthca IB_CA IB IB IB qib IB_CA IB IB IB Signed-off-by: NMichael Wang <yun.wang@profitbricks.com> Reviewed-by: NIra Weiny <ira.weiny@intel.com> Tested-by: NIra Weiny <ira.weiny@intel.com> Reviewed-by: NSean Hefty <sean.hefty@intel.com> Reviewed-by: NJason Gunthorpe <jgunthorpe@obsidianresearch.com> Tested-by: NDoug Ledford <dledford@redhat.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 18 5月, 2015 9 次提交
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由 Selvin Xavier 提交于
Updating the driver version to 10.6.0.0 Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Naga Irrinki 提交于
HW currently restricts the IB MTU range between 512 and 4096. Fail connection for MTUs lesser than 512. Signed-off-by: NNaga Irrinki <naga.irrinki@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Mitesh Ahuja 提交于
rdma_addr_find_dmac_by_grh fails to resolve dmac for link local address. Use rdma_get_ll_mac to resolve the link local address. Signed-off-by: NPadmanabh Ratnakar <padmanabh.ratnakar@avagotech.com> Signed-off-by: NMitesh Ahuja <mitesh.ahuja@avagotech.com> Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Mitesh Ahuja 提交于
If DPP PDs are not supported by the FW, allocate only normal PDs. Signed-off-by: NMitesh Ahuja <mitesh.ahuja@avagotech.com> Signed-off-by: NPadmanabh Ratnakar <padmanabh.ratnakar@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Mitesh Ahuja 提交于
Fix ocrdma_query_qp to pass correct mailbox request length to FW. Signed-off-by: NMitesh Ahuja <mitesh.ahuja@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Devesh Sharma 提交于
If the adapter ports are in PFC mode and VLAN is not configured, use vlan tag 0 for RoCE traffic. Also, log an advisory message in system logs. Signed-off-by: NPadmanabh Ratnakar <padmanabh.ratnakar@avagotech.com> Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Devesh Sharma 提交于
Don't move QP to error state, if QP is in reset state during QP destroy operation. Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Devesh Sharma 提交于
Detect when Event Queue (EQ) becomes full and print a warning message. Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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由 Selvin Xavier 提交于
Changing the destroy sequence of mailbox queue and event queues. FW expects mailbox queue to be destroyed before desroying the EQs. Signed-off-by: NSelvin Xavier <selvin.xavier@avagotech.com> Signed-off-by: NDevesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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- 19 2月, 2015 3 次提交
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由 Dan Carpenter 提交于
The ->sgid_tbl[] array has OCRDMA_MAX_SGID number of elements so this test is off by one. ->sgid_tbl is allocated in ocrdma_alloc_resources(). Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com> Acked-by: NSelvin Xavier <selvin.xavier@emulex.com> Signed-off-by: NRoland Dreier <roland@purestorage.com>
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由 Rasmus Villemoes 提交于
In the expressions idx/32 and idx%32, both idx and 32 have signed type, and unfortunately the C standard prescribes rounding to 0, so unless gcc can prove that idx is non-negative, these cannot be implemented as simple shift respectively mask operations. Help gcc by changing the type of idx to unsigned - this cuts another few instructions from the generated code. Signed-off-by: NRasmus Villemoes <linux@rasmusvillemoes.dk> Acked-by: NSelvin Xavier <selvin.xavier@emulex.com> Signed-off-by: NRoland Dreier <roland@purestorage.com>
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由 Rasmus Villemoes 提交于
gcc emits a surprising amount of code in order to flip a bit. One would think that a single instruction is enough. $ scripts/bloat-o-meter /tmp/ocrdma_verbs.o drivers/infiniband/hw/ocrdma/ocrdma_verbs.o add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-142 (-142) function old new delta ocrdma_post_srq_recv 498 460 -38 ocrdma_poll_cq 2010 1962 -48 ocrdma_discard_cqes 495 439 -56 All three calls of ocrdma_srq_toggle_bit happen within spinlocks, so saving a few useless instructions might be worthwhile. Signed-off-by: NRasmus Villemoes <linux@rasmusvillemoes.dk> Acked-by: NSelvin Xavier <selvin.xavier@emulex.com> Signed-off-by: NRoland Dreier <roland@purestorage.com>
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