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/Linux-v5.4/Documentation/infiniband/
Dipoib.rst40 In datagram mode, the IB UD (Unreliable Datagram) transport is used
41 and so the interface MTU has is equal to the IB L2 MTU minus the
42 IPoIB encapsulation header (4 bytes). For example, in a typical IB
45 In connected mode, the IB RC (Reliable Connected) transport is used.
46 Connected mode takes advantage of the connected nature of the IB
60 If the IB HW supports IPoIB stateless offloads, IPoIB advertises
73 If the underlying IB device supports CQ event moderation, one can
Dopa_vnic.rst107 The support has been added for IB device to allocate and free the RDMA
123 registers itself with IB core as an IB client and interfaces with the
124 IB MAD stack. It exchanges the management information with the Ethernet
136 | IB MAD | | Network |
151 | IB core | |
Duser_verbs.rst6 enables direct userspace access to IB hardware via "verbs," as
36 Since creation and destruction of all IB resources is done by
Dcore_locking.rst59 The IB midlayer does not perform any serialization of function calls.
113 An upper level protocol consumer may begin using an IB device as
/Linux-v5.4/drivers/infiniband/hw/mlx5/
DKconfig7 Mellanox Connect-IB PCI Express host channel adapters (HCAs).
9 IP-over-IB or SRP with these devices.
/Linux-v5.4/drivers/scsi/pm8001/
Dpm8001_defs.h97 #define IB (USI_MAX_MEMCNT_BASE + 1) macro
98 #define CI (IB + PM8001_MAX_SPCV_INB_NUM)
Dpm8001_init.c284 pm8001_ha->memoryMap.region[IB+i].num_elements = in pm8001_alloc()
286 pm8001_ha->memoryMap.region[IB+i].element_size = 128; in pm8001_alloc()
287 pm8001_ha->memoryMap.region[IB+i].total_len = in pm8001_alloc()
289 pm8001_ha->memoryMap.region[IB+i].alignment = 128; in pm8001_alloc()
291 pm8001_ha->memoryMap.region[IB+i].num_elements = in pm8001_alloc()
293 pm8001_ha->memoryMap.region[IB+i].element_size = 64; in pm8001_alloc()
294 pm8001_ha->memoryMap.region[IB+i].total_len = in pm8001_alloc()
296 pm8001_ha->memoryMap.region[IB+i].alignment = 64; in pm8001_alloc()
Dpm8001_ctl.c380 memoryMap.region[IB].virt_ptr + \ in pm8001_ctl_ib_queue_log_show()
Dpm8001_hwi.c226 pm8001_ha->memoryMap.region[IB + i].phys_addr_hi; in init_default_table_values()
228 pm8001_ha->memoryMap.region[IB + i].phys_addr_lo; in init_default_table_values()
230 (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr; in init_default_table_values()
232 pm8001_ha->memoryMap.region[IB + i].total_len; in init_default_table_values()
/Linux-v5.4/Documentation/admin-guide/cgroup-v1/
Drdma.rst19 RDMA controller allows user to limit RDMA/IB specific resources that a given
70 (b) No resource limits were configured, but IB/RDMA stack tries to
81 IB stack honors limits enforced by the rdma controller. When application
82 query about maximum resource limits of IB device, it returns minimum of
84 IB device.
/Linux-v5.4/drivers/infiniband/hw/hfi1/
Dtrace.h53 packettype_name(IB), \
/Linux-v5.4/drivers/infiniband/ulp/ipoib/
DKconfig7 transports IP packets over InfiniBand so you can use your IB
39 information about IB multicast groups used by the IPoIB
/Linux-v5.4/drivers/infiniband/ulp/opa_vnic/
DKconfig9 data path and IB MAD for the control path.
/Linux-v5.4/drivers/infiniband/hw/mlx4/
DKconfig11 IP-over-IB or SRP with these devices.
/Linux-v5.4/arch/arm/boot/dts/
Dgemini-nas4220b.dts3 * Device Tree file for the Gemini-based Raidsonic NAS IB-4220-B
12 model = "Raidsonic NAS IB-4220-B";
Dkirkwood-ib62x0.dts8 model = "RaidSonic ICY BOX IB-NAS62x0 (Rev B)";
/Linux-v5.4/Documentation/filesystems/nfs/
Dnfs-rdma.txt51 Testing has been performed using several Mellanox-based IB cards, the
125 InfiniBand support is required for all RDMA devices (IB, iWARP, etc.)].
127 Enable the appropriate IB HCA support (mlx4, mthca, ehca, ipath, etc.) or
176 running on the network. If your IB switch has an embedded SM, you can
188 assumes you have two IB hosts named host1 and host2):
/Linux-v5.4/net/sched/
Dsch_qfq.c123 enum qfq_state { ER, IR, EB, IB, QFQ_MAX_STATE }; enumerator
789 qfq_move_groups(q, mask, IB, IR); in qfq_unblock_groups()
817 qfq_move_groups(q, mask, IB, EB); in qfq_make_eligible()
962 ineligible = q->bitmaps[IR] | q->bitmaps[IB]; in qfq_update_eligible()
1295 __clear_bit(grp->index, &q->bitmaps[IB]); in qfq_schedule_agg()
1373 __clear_bit(grp->index, &q->bitmaps[IB]); in qfq_deactivate_agg()
1383 qfq_move_groups(q, mask, IB, IR); in qfq_deactivate_agg()
1393 __clear_bit(grp->index, &q->bitmaps[IB]); in qfq_deactivate_agg()
/Linux-v5.4/Documentation/networking/
Drds.txt22 as IB.
33 transport has to be IP-based. In fact, RDS over IB uses a
34 reliable IB connection; the IP address is used exclusively to
212 One might think that with reliable IB connections you wouldn't need
213 to ack messages that have been received. The problem is that IB
230 RDS's IB transport uses a credit-based mechanism to verify that
265 As mentioned above, RDS is not IB-specific. Its code is divided
271 The transport layer handles the details of the transport. The IB
/Linux-v5.4/Documentation/ABI/stable/
Dsysfs-class-infiniband25 node's hostname, so that IB network management software can tie
230 This could either be "IB/RoCE v1" for IB and RoCE v1 based GIDs
247 ibdev: (RO) Show Infiniband (IB) device name
266 (RO) Display Infiniband (IB) device name
284 ibdev: (RO) Display Infiniband (IB) device name
286 abi_version: (RO) Show ABI version of IB device specific
299 sysfs interface for Mellanox IB HCA low-level driver (mthca)
336 sysfs interface for Mellanox ConnectX HCA IB driver (mlx4)
447 sysfs interface for Intel IB driver qib
558 sysfs interface for Mellanox Connect-IB HCA driver mlx5
Dsysfs-driver-ib_srp65 IB RC retry count.
/Linux-v5.4/Documentation/ABI/testing/
Dconfigfs-rdma_cm21 The possible RoCE types are either "IB/RoCE v1" or "RoCE v2".
/Linux-v5.4/drivers/platform/mellanox/
DKconfig24 cables and fans on the wide range Mellanox IB and Ethernet systems.
/Linux-v5.4/drivers/infiniband/
DKconfig12 Core support for InfiniBand (IB). Make sure to also select
/Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/
DKconfig17 Connect-IB cards by Mellanox Technologies.

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